./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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4d5a8bb-f57c-4731-97f0-992674afa4ea/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4d5a8bb-f57c-4731-97f0-992674afa4ea/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4d5a8bb-f57c-4731-97f0-992674afa4ea/bin/uautomizer-verify-84ZbGMXZE1/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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4d5a8bb-f57c-4731-97f0-992674afa4ea/bin/uautomizer-verify-84ZbGMXZE1 --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 [2024-12-02 07:03:33,767 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 07:03:33,826 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4d5a8bb-f57c-4731-97f0-992674afa4ea/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-12-02 07:03:33,831 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 07:03:33,831 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 07:03:33,854 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 07:03:33,855 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 07:03:33,855 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 07:03:33,855 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 07:03:33,855 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 07:03:33,856 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 07:03:33,857 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 07:03:33,858 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 07:03:33,858 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 07:03:33,858 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 07:03:33,858 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 07:03:33,858 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-02 07:03:33,858 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 07:03:33,858 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 07:03:33,858 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-02 07:03:33,858 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 07:03:33,859 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-02 07:03:33,859 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 07:03:33,859 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 07:03:33,859 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 07:03:33,859 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 07:03:33,859 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 07:03:33,859 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 07:03:33,859 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 07:03:33,859 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 07:03:33,860 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 07:03:33,860 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 07:03:33,860 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 07:03:33,860 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 07:03:33,860 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 07:03:33,860 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 07:03:33,860 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 07:03:33,860 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-02 07:03:33,860 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-02 07:03:33,861 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 07:03:33,861 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 07:03:33,861 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 07:03:33,861 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 07:03:33,861 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 07:03:33,861 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 07:03:33,861 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/bin/uautomizer-verify-84ZbGMXZE1 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 [2024-12-02 07:03:34,064 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 07:03:34,072 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 07:03:34,074 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 07:03:34,075 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 07:03:34,075 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 07:03:34,076 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4d5a8bb-f57c-4731-97f0-992674afa4ea/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i [2024-12-02 07:03:36,882 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4d5a8bb-f57c-4731-97f0-992674afa4ea/bin/uautomizer-verify-84ZbGMXZE1/data/66611f229/de14bc50ab4546f3bfc465ad8607b8bf/FLAG2f8eed3df [2024-12-02 07:03:37,371 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 07:03:37,371 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i [2024-12-02 07:03:37,409 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4d5a8bb-f57c-4731-97f0-992674afa4ea/bin/uautomizer-verify-84ZbGMXZE1/data/66611f229/de14bc50ab4546f3bfc465ad8607b8bf/FLAG2f8eed3df [2024-12-02 07:03:37,453 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4d5a8bb-f57c-4731-97f0-992674afa4ea/bin/uautomizer-verify-84ZbGMXZE1/data/66611f229/de14bc50ab4546f3bfc465ad8607b8bf [2024-12-02 07:03:37,455 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 07:03:37,456 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 07:03:37,457 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 07:03:37,457 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 07:03:37,460 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 07:03:37,461 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:03:37" (1/1) ... [2024-12-02 07:03:37,461 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@765c65a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:03:37, skipping insertion in model container [2024-12-02 07:03:37,462 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:03:37" (1/1) ... [2024-12-02 07:03:37,544 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 07:03:40,384 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[373036,373049] [2024-12-02 07:03:40,388 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[373181,373194] [2024-12-02 07:03:40,388 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[373327,373340] [2024-12-02 07:03:40,389 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[373492,373505] [2024-12-02 07:03:40,389 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[373650,373663] [2024-12-02 07:03:40,389 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[373808,373821] [2024-12-02 07:03:40,389 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[373966,373979] [2024-12-02 07:03:40,390 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[374126,374139] [2024-12-02 07:03:40,390 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[374285,374298] [2024-12-02 07:03:40,390 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[374424,374437] [2024-12-02 07:03:40,390 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[374566,374579] [2024-12-02 07:03:40,390 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[374715,374728] [2024-12-02 07:03:40,391 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[374854,374867] [2024-12-02 07:03:40,391 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[375009,375022] [2024-12-02 07:03:40,391 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[375169,375182] [2024-12-02 07:03:40,391 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[375320,375333] [2024-12-02 07:03:40,391 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[375471,375484] [2024-12-02 07:03:40,392 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[375623,375636] [2024-12-02 07:03:40,392 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[375772,375785] [2024-12-02 07:03:40,392 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[375920,375933] [2024-12-02 07:03:40,392 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[376077,376090] [2024-12-02 07:03:40,393 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[376226,376239] [2024-12-02 07:03:40,393 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[376382,376395] [2024-12-02 07:03:40,393 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[376535,376548] [2024-12-02 07:03:40,393 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[376681,376694] [2024-12-02 07:03:40,394 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[376824,376837] [2024-12-02 07:03:40,394 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[376976,376989] [2024-12-02 07:03:40,394 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[377122,377135] [2024-12-02 07:03:40,394 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[377267,377280] [2024-12-02 07:03:40,395 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[377421,377434] [2024-12-02 07:03:40,395 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[377572,377585] [2024-12-02 07:03:40,395 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[377727,377740] [2024-12-02 07:03:40,395 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[377879,377892] [2024-12-02 07:03:40,395 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[378034,378047] [2024-12-02 07:03:40,396 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[378198,378211] [2024-12-02 07:03:40,396 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[378354,378367] [2024-12-02 07:03:40,396 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[378518,378531] [2024-12-02 07:03:40,396 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[378660,378673] [2024-12-02 07:03:40,397 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[378818,378831] [2024-12-02 07:03:40,397 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[378985,378998] [2024-12-02 07:03:40,397 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[379144,379157] [2024-12-02 07:03:40,398 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[379303,379316] [2024-12-02 07:03:40,398 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[379452,379465] [2024-12-02 07:03:40,398 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[379599,379612] [2024-12-02 07:03:40,398 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[379738,379751] [2024-12-02 07:03:40,399 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[379901,379914] [2024-12-02 07:03:40,399 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[380067,380080] [2024-12-02 07:03:40,399 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[380231,380244] [2024-12-02 07:03:40,399 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[380396,380409] [2024-12-02 07:03:40,400 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[380561,380574] [2024-12-02 07:03:40,400 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[380727,380740] [2024-12-02 07:03:40,400 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[380892,380905] [2024-12-02 07:03:40,400 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[381059,381072] [2024-12-02 07:03:40,401 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[381219,381232] [2024-12-02 07:03:40,401 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[381381,381394] [2024-12-02 07:03:40,402 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[381540,381553] [2024-12-02 07:03:40,402 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[381686,381699] [2024-12-02 07:03:40,402 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[381829,381842] [2024-12-02 07:03:40,402 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[381973,381986] [2024-12-02 07:03:40,402 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[382116,382129] [2024-12-02 07:03:40,403 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[382260,382273] [2024-12-02 07:03:40,403 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[382401,382414] [2024-12-02 07:03:40,403 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[382539,382552] [2024-12-02 07:03:40,404 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[382697,382710] [2024-12-02 07:03:40,404 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[382856,382869] [2024-12-02 07:03:40,404 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[383012,383025] [2024-12-02 07:03:40,405 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[383161,383174] [2024-12-02 07:03:40,405 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[383313,383326] [2024-12-02 07:03:40,405 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[383464,383477] [2024-12-02 07:03:40,405 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[383613,383626] [2024-12-02 07:03:40,406 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[383765,383778] [2024-12-02 07:03:40,406 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[383913,383926] [2024-12-02 07:03:40,406 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[384066,384079] [2024-12-02 07:03:40,406 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[384217,384230] [2024-12-02 07:03:40,407 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[384367,384380] [2024-12-02 07:03:40,407 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[384514,384527] [2024-12-02 07:03:40,407 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[384665,384678] [2024-12-02 07:03:40,408 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[384816,384829] [2024-12-02 07:03:40,408 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[384964,384977] [2024-12-02 07:03:40,408 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[385130,385143] [2024-12-02 07:03:40,408 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[385299,385312] [2024-12-02 07:03:40,409 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[385466,385479] [2024-12-02 07:03:40,409 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[385634,385647] [2024-12-02 07:03:40,409 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[385784,385797] [2024-12-02 07:03:40,409 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[385931,385944] [2024-12-02 07:03:40,410 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[386092,386105] [2024-12-02 07:03:40,410 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[386262,386275] [2024-12-02 07:03:40,410 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[386424,386437] [2024-12-02 07:03:40,422 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 07:03:40,445 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 07:03:40,560 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [4763] [2024-12-02 07:03:40,561 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [4770] [2024-12-02 07:03:40,565 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [4907] [2024-12-02 07:03:40,566 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [4910] [2024-12-02 07:03:40,566 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (val)); [4912] [2024-12-02 07:03:40,566 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [4917] [2024-12-02 07:03:40,566 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [4920] [2024-12-02 07:03:40,566 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [4922] [2024-12-02 07:03:40,566 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [4927] [2024-12-02 07:03:40,567 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [4930] [2024-12-02 07:03:40,567 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [4932] [2024-12-02 07:03:40,567 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [4937] [2024-12-02 07:03:40,567 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [4940] [2024-12-02 07:03:40,567 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (val)); [4942] [2024-12-02 07:03:40,568 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [4980] [2024-12-02 07:03:40,568 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [4983] [2024-12-02 07:03:40,568 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (- val)); [4985] [2024-12-02 07:03:40,568 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [4990] [2024-12-02 07:03:40,569 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [4993] [2024-12-02 07:03:40,569 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [4995] [2024-12-02 07:03:40,569 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [5000] [2024-12-02 07:03:40,569 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [5003] [2024-12-02 07:03:40,569 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [5005] [2024-12-02 07:03:40,569 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [5010] [2024-12-02 07:03:40,569 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [5013] [2024-12-02 07:03:40,570 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (- val)); [5015] [2024-12-02 07:03:40,574 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5199] [2024-12-02 07:03:40,575 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5208] [2024-12-02 07:03:40,589 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] [2024-12-02 07:03:40,590 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] [2024-12-02 07:03:40,594 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] [2024-12-02 07:03:40,598 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] [2024-12-02 07:03:40,599 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] [2024-12-02 07:03:40,600 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] [2024-12-02 07:03:40,600 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] [2024-12-02 07:03:40,605 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] [2024-12-02 07:03:40,611 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] [2024-12-02 07:03:40,612 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] [2024-12-02 07:03:40,612 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] [2024-12-02 07:03:40,612 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] [2024-12-02 07:03:40,612 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] [2024-12-02 07:03:40,617 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] [2024-12-02 07:03:40,618 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] [2024-12-02 07:03:40,622 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] [2024-12-02 07:03:40,625 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] [2024-12-02 07:03:40,627 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] [2024-12-02 07:03:40,634 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6526] [2024-12-02 07:03:40,635 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6528] [2024-12-02 07:03:40,650 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] [2024-12-02 07:03:40,650 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] [2024-12-02 07:03:40,653 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] [2024-12-02 07:03:40,664 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] [2024-12-02 07:03:40,665 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] [2024-12-02 07:03:40,671 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] [2024-12-02 07:03:40,679 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7539] [2024-12-02 07:03:40,684 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] [2024-12-02 07:03:40,685 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7735] [2024-12-02 07:03:40,702 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] [2024-12-02 07:03:40,703 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] [2024-12-02 07:03:40,704 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] [2024-12-02 07:03:40,712 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] [2024-12-02 07:03:40,815 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[373036,373049] [2024-12-02 07:03:40,816 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[373181,373194] [2024-12-02 07:03:40,816 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[373327,373340] [2024-12-02 07:03:40,817 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[373492,373505] [2024-12-02 07:03:40,817 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[373650,373663] [2024-12-02 07:03:40,817 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[373808,373821] [2024-12-02 07:03:40,817 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[373966,373979] [2024-12-02 07:03:40,818 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[374126,374139] [2024-12-02 07:03:40,818 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[374285,374298] [2024-12-02 07:03:40,818 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[374424,374437] [2024-12-02 07:03:40,818 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[374566,374579] [2024-12-02 07:03:40,819 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[374715,374728] [2024-12-02 07:03:40,819 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[374854,374867] [2024-12-02 07:03:40,819 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[375009,375022] [2024-12-02 07:03:40,819 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[375169,375182] [2024-12-02 07:03:40,820 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[375320,375333] [2024-12-02 07:03:40,820 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[375471,375484] [2024-12-02 07:03:40,820 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[375623,375636] [2024-12-02 07:03:40,821 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[375772,375785] [2024-12-02 07:03:40,821 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[375920,375933] [2024-12-02 07:03:40,821 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[376077,376090] [2024-12-02 07:03:40,821 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[376226,376239] [2024-12-02 07:03:40,822 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[376382,376395] [2024-12-02 07:03:40,822 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[376535,376548] [2024-12-02 07:03:40,822 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[376681,376694] [2024-12-02 07:03:40,822 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[376824,376837] [2024-12-02 07:03:40,823 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[376976,376989] [2024-12-02 07:03:40,823 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[377122,377135] [2024-12-02 07:03:40,823 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[377267,377280] [2024-12-02 07:03:40,823 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[377421,377434] [2024-12-02 07:03:40,824 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[377572,377585] [2024-12-02 07:03:40,824 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[377727,377740] [2024-12-02 07:03:40,824 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[377879,377892] [2024-12-02 07:03:40,825 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[378034,378047] [2024-12-02 07:03:40,825 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[378198,378211] [2024-12-02 07:03:40,825 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[378354,378367] [2024-12-02 07:03:40,825 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[378518,378531] [2024-12-02 07:03:40,826 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[378660,378673] [2024-12-02 07:03:40,826 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[378818,378831] [2024-12-02 07:03:40,826 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[378985,378998] [2024-12-02 07:03:40,826 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[379144,379157] [2024-12-02 07:03:40,827 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[379303,379316] [2024-12-02 07:03:40,827 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[379452,379465] [2024-12-02 07:03:40,827 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[379599,379612] [2024-12-02 07:03:40,828 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[379738,379751] [2024-12-02 07:03:40,828 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[379901,379914] [2024-12-02 07:03:40,828 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[380067,380080] [2024-12-02 07:03:40,828 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[380231,380244] [2024-12-02 07:03:40,828 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[380396,380409] [2024-12-02 07:03:40,829 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[380561,380574] [2024-12-02 07:03:40,829 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[380727,380740] [2024-12-02 07:03:40,829 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[380892,380905] [2024-12-02 07:03:40,829 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[381059,381072] [2024-12-02 07:03:40,830 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[381219,381232] [2024-12-02 07:03:40,830 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[381381,381394] [2024-12-02 07:03:40,830 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[381540,381553] [2024-12-02 07:03:40,830 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[381686,381699] [2024-12-02 07:03:40,831 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[381829,381842] [2024-12-02 07:03:40,831 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[381973,381986] [2024-12-02 07:03:40,831 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[382116,382129] [2024-12-02 07:03:40,831 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[382260,382273] [2024-12-02 07:03:40,832 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[382401,382414] [2024-12-02 07:03:40,832 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[382539,382552] [2024-12-02 07:03:40,832 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[382697,382710] [2024-12-02 07:03:40,832 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[382856,382869] [2024-12-02 07:03:40,833 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[383012,383025] [2024-12-02 07:03:40,833 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[383161,383174] [2024-12-02 07:03:40,833 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[383313,383326] [2024-12-02 07:03:40,833 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[383464,383477] [2024-12-02 07:03:40,834 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[383613,383626] [2024-12-02 07:03:40,834 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[383765,383778] [2024-12-02 07:03:40,834 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[383913,383926] [2024-12-02 07:03:40,835 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[384066,384079] [2024-12-02 07:03:40,835 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[384217,384230] [2024-12-02 07:03:40,835 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[384367,384380] [2024-12-02 07:03:40,835 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[384514,384527] [2024-12-02 07:03:40,836 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[384665,384678] [2024-12-02 07:03:40,836 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[384816,384829] [2024-12-02 07:03:40,836 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[384964,384977] [2024-12-02 07:03:40,837 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[385130,385143] [2024-12-02 07:03:40,837 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[385299,385312] [2024-12-02 07:03:40,837 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[385466,385479] [2024-12-02 07:03:40,838 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[385634,385647] [2024-12-02 07:03:40,838 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[385784,385797] [2024-12-02 07:03:40,838 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[385931,385944] [2024-12-02 07:03:40,838 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[386092,386105] [2024-12-02 07:03:40,839 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[386262,386275] [2024-12-02 07:03:40,839 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_f4d5a8bb-f57c-4731-97f0-992674afa4ea/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[386424,386437] [2024-12-02 07:03:40,848 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 07:03:41,043 INFO L204 MainTranslator]: Completed translation [2024-12-02 07:03:41,043 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:03:41 WrapperNode [2024-12-02 07:03:41,043 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 07:03:41,044 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 07:03:41,044 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 07:03:41,044 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 07:03:41,048 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:03:41" (1/1) ... [2024-12-02 07:03:41,102 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:03:41" (1/1) ... [2024-12-02 07:03:41,270 INFO L138 Inliner]: procedures = 675, calls = 3000, calls flagged for inlining = 317, calls inlined = 217, statements flattened = 6272 [2024-12-02 07:03:41,270 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 07:03:41,271 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 07:03:41,271 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 07:03:41,271 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 07:03:41,281 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:03:41" (1/1) ... [2024-12-02 07:03:41,281 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:03:41" (1/1) ... [2024-12-02 07:03:41,301 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:03:41" (1/1) ... [2024-12-02 07:03:41,999 INFO L175 MemorySlicer]: Split 1157 memory accesses to 85 slices as follows [2, 8, 4, 4, 1, 2, 2, 3, 1, 3, 6, 3, 1, 2, 3, 2, 2, 4, 3, 8, 1, 5, 5, 3, 8, 2, 4, 0, 13, 5, 3, 6, 8, 3, 6, 8, 3, 8, 3, 1, 4, 12, 1, 1, 8, 2, 42, 4, 4, 6, 1, 5, 9, 6, 1, 2, 8, 3, 26, 1, 5, 1, 2, 2, 2, 1, 707, 2, 10, 2, 6, 23, 1, 11, 28, 2, 8, 2, 6, 2, 14, 6, 1, 2, 6]. 61 percent of accesses are in the largest equivalence class. The 262 initializations are split as follows [0, 8, 0, 0, 0, 0, 0, 3, 0, 3, 0, 3, 0, 0, 3, 0, 0, 0, 3, 8, 0, 5, 5, 3, 8, 0, 4, 0, 13, 5, 3, 6, 8, 3, 6, 8, 3, 8, 3, 0, 0, 12, 0, 0, 8, 0, 0, 4, 4, 6, 0, 5, 0, 0, 1, 2, 0, 0, 0, 0, 4, 0, 0, 0, 0, 0, 64, 0, 10, 0, 6, 0, 0, 0, 0, 0, 8, 0, 0, 0, 0, 0, 0, 0, 6]. The 377 writes are split as follows [1, 0, 4, 0, 0, 1, 1, 0, 0, 0, 3, 0, 0, 1, 0, 1, 1, 3, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 0, 0, 0, 0, 1, 36, 0, 0, 0, 0, 0, 7, 3, 0, 0, 4, 0, 7, 0, 0, 0, 1, 1, 1, 0, 237, 1, 0, 0, 0, 23, 0, 6, 10, 1, 0, 1, 0, 1, 12, 3, 0, 1, 0]. [2024-12-02 07:03:42,000 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:03:41" (1/1) ... [2024-12-02 07:03:42,000 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:03:41" (1/1) ... [2024-12-02 07:03:42,150 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:03:41" (1/1) ... [2024-12-02 07:03:42,159 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:03:41" (1/1) ... [2024-12-02 07:03:42,182 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:03:41" (1/1) ... [2024-12-02 07:03:42,270 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:03:41" (1/1) ... [2024-12-02 07:03:42,289 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:03:41" (1/1) ... [2024-12-02 07:03:42,338 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 07:03:42,339 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 07:03:42,339 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 07:03:42,339 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 07:03:42,340 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:03:41" (1/1) ... [2024-12-02 07:03:42,345 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 07:03:42,356 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4d5a8bb-f57c-4731-97f0-992674afa4ea/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 07:03:42,369 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4d5a8bb-f57c-4731-97f0-992674afa4ea/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-12-02 07:03:42,372 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4d5a8bb-f57c-4731-97f0-992674afa4ea/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-12-02 07:03:42,395 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_frontend_closed [2024-12-02 07:03:42,395 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_frontend_closed [2024-12-02 07:03:42,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2024-12-02 07:03:42,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2024-12-02 07:03:42,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-12-02 07:03:42,395 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-12-02 07:03:42,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-02 07:03:42,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-02 07:03:42,395 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_scanf [2024-12-02 07:03:42,395 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_scanf [2024-12-02 07:03:42,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2024-12-02 07:03:42,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2024-12-02 07:03:42,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_del_gendisk [2024-12-02 07:03:42,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_del_gendisk [2024-12-02 07:03:42,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-12-02 07:03:42,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-12-02 07:03:42,395 INFO L130 BoogieDeclarations]: Found specification of procedure submit_bio [2024-12-02 07:03:42,395 INFO L138 BoogieDeclarations]: Found implementation of procedure submit_bio [2024-12-02 07:03:42,395 INFO L130 BoogieDeclarations]: Found specification of procedure queue_flag_set_unlocked [2024-12-02 07:03:42,395 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_flag_set_unlocked [2024-12-02 07:03:42,395 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_cancel_free_callback [2024-12-02 07:03:42,396 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_cancel_free_callback [2024-12-02 07:03:42,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2024-12-02 07:03:42,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2024-12-02 07:03:42,396 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_end_foreign_access [2024-12-02 07:03:42,396 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_end_foreign_access [2024-12-02 07:03:42,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2024-12-02 07:03:42,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2024-12-02 07:03:42,396 INFO L130 BoogieDeclarations]: Found specification of procedure do_blkif_request [2024-12-02 07:03:42,396 INFO L138 BoogieDeclarations]: Found implementation of procedure do_blkif_request [2024-12-02 07:03:42,396 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2024-12-02 07:03:42,396 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2024-12-02 07:03:42,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-12-02 07:03:42,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-12-02 07:03:42,396 INFO L130 BoogieDeclarations]: Found specification of procedure talk_to_blkback [2024-12-02 07:03:42,396 INFO L138 BoogieDeclarations]: Found implementation of procedure talk_to_blkback [2024-12-02 07:03:42,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-12-02 07:03:42,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-12-02 07:03:42,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2024-12-02 07:03:42,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2024-12-02 07:03:42,396 INFO L130 BoogieDeclarations]: Found specification of procedure blkfront_setup_indirect [2024-12-02 07:03:42,396 INFO L138 BoogieDeclarations]: Found implementation of procedure blkfront_setup_indirect [2024-12-02 07:03:42,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-02 07:03:42,396 INFO L130 BoogieDeclarations]: Found specification of procedure pfn_to_mfn [2024-12-02 07:03:42,397 INFO L138 BoogieDeclarations]: Found implementation of procedure pfn_to_mfn [2024-12-02 07:03:42,397 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-12-02 07:03:42,397 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-12-02 07:03:42,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2024-12-02 07:03:42,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2024-12-02 07:03:42,397 INFO L130 BoogieDeclarations]: Found specification of procedure xlvbd_release_gendisk [2024-12-02 07:03:42,397 INFO L138 BoogieDeclarations]: Found implementation of procedure xlvbd_release_gendisk [2024-12-02 07:03:42,397 INFO L130 BoogieDeclarations]: Found specification of procedure xlbd_release_minors [2024-12-02 07:03:42,397 INFO L138 BoogieDeclarations]: Found implementation of procedure xlbd_release_minors [2024-12-02 07:03:42,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-12-02 07:03:42,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-12-02 07:03:42,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-12-02 07:03:42,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-12-02 07:03:42,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-12-02 07:03:42,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-12-02 07:03:42,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-12-02 07:03:42,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-12-02 07:03:42,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-12-02 07:03:42,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-12-02 07:03:42,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-12-02 07:03:42,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-12-02 07:03:42,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-12-02 07:03:42,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-12-02 07:03:42,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-12-02 07:03:42,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-12-02 07:03:42,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-12-02 07:03:42,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-12-02 07:03:42,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-12-02 07:03:42,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-12-02 07:03:42,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-12-02 07:03:42,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-12-02 07:03:42,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-12-02 07:03:42,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-12-02 07:03:42,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-12-02 07:03:42,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-12-02 07:03:42,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2024-12-02 07:03:42,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2024-12-02 07:03:42,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2024-12-02 07:03:42,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2024-12-02 07:03:42,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#30 [2024-12-02 07:03:42,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#31 [2024-12-02 07:03:42,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#32 [2024-12-02 07:03:42,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#33 [2024-12-02 07:03:42,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#34 [2024-12-02 07:03:42,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#35 [2024-12-02 07:03:42,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#36 [2024-12-02 07:03:42,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#37 [2024-12-02 07:03:42,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#38 [2024-12-02 07:03:42,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#39 [2024-12-02 07:03:42,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#40 [2024-12-02 07:03:42,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#41 [2024-12-02 07:03:42,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#42 [2024-12-02 07:03:42,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#43 [2024-12-02 07:03:42,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#44 [2024-12-02 07:03:42,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#45 [2024-12-02 07:03:42,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#46 [2024-12-02 07:03:42,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#47 [2024-12-02 07:03:42,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#48 [2024-12-02 07:03:42,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#49 [2024-12-02 07:03:42,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#50 [2024-12-02 07:03:42,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#51 [2024-12-02 07:03:42,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#52 [2024-12-02 07:03:42,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#53 [2024-12-02 07:03:42,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#54 [2024-12-02 07:03:42,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#55 [2024-12-02 07:03:42,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#56 [2024-12-02 07:03:42,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#57 [2024-12-02 07:03:42,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#58 [2024-12-02 07:03:42,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#59 [2024-12-02 07:03:42,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#60 [2024-12-02 07:03:42,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#61 [2024-12-02 07:03:42,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#62 [2024-12-02 07:03:42,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#63 [2024-12-02 07:03:42,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#64 [2024-12-02 07:03:42,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#65 [2024-12-02 07:03:42,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#66 [2024-12-02 07:03:42,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#67 [2024-12-02 07:03:42,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#68 [2024-12-02 07:03:42,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#69 [2024-12-02 07:03:42,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#70 [2024-12-02 07:03:42,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#71 [2024-12-02 07:03:42,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#72 [2024-12-02 07:03:42,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#73 [2024-12-02 07:03:42,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#74 [2024-12-02 07:03:42,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#75 [2024-12-02 07:03:42,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#76 [2024-12-02 07:03:42,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#77 [2024-12-02 07:03:42,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#78 [2024-12-02 07:03:42,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#79 [2024-12-02 07:03:42,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#80 [2024-12-02 07:03:42,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#81 [2024-12-02 07:03:42,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#82 [2024-12-02 07:03:42,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#83 [2024-12-02 07:03:42,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#84 [2024-12-02 07:03:42,400 INFO L130 BoogieDeclarations]: Found specification of procedure xlvbd_flush [2024-12-02 07:03:42,400 INFO L138 BoogieDeclarations]: Found implementation of procedure xlvbd_flush [2024-12-02 07:03:42,400 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-12-02 07:03:42,400 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-12-02 07:03:42,400 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2024-12-02 07:03:42,400 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2024-12-02 07:03:42,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-12-02 07:03:42,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-12-02 07:03:42,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-12-02 07:03:42,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-12-02 07:03:42,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-12-02 07:03:42,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-12-02 07:03:42,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-12-02 07:03:42,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-12-02 07:03:42,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-12-02 07:03:42,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-12-02 07:03:42,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-12-02 07:03:42,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-12-02 07:03:42,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-12-02 07:03:42,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-12-02 07:03:42,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-12-02 07:03:42,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-12-02 07:03:42,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-12-02 07:03:42,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-12-02 07:03:42,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-12-02 07:03:42,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-12-02 07:03:42,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-12-02 07:03:42,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-12-02 07:03:42,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-12-02 07:03:42,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-12-02 07:03:42,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-12-02 07:03:42,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-12-02 07:03:42,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-12-02 07:03:42,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-12-02 07:03:42,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-12-02 07:03:42,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-12-02 07:03:42,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-12-02 07:03:42,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2024-12-02 07:03:42,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#32 [2024-12-02 07:03:42,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#33 [2024-12-02 07:03:42,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#34 [2024-12-02 07:03:42,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#35 [2024-12-02 07:03:42,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#36 [2024-12-02 07:03:42,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#37 [2024-12-02 07:03:42,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#38 [2024-12-02 07:03:42,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#39 [2024-12-02 07:03:42,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#40 [2024-12-02 07:03:42,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#41 [2024-12-02 07:03:42,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#42 [2024-12-02 07:03:42,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#43 [2024-12-02 07:03:42,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#44 [2024-12-02 07:03:42,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#45 [2024-12-02 07:03:42,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#46 [2024-12-02 07:03:42,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#47 [2024-12-02 07:03:42,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#48 [2024-12-02 07:03:42,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#49 [2024-12-02 07:03:42,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#50 [2024-12-02 07:03:42,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#51 [2024-12-02 07:03:42,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#52 [2024-12-02 07:03:42,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#53 [2024-12-02 07:03:42,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#54 [2024-12-02 07:03:42,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#55 [2024-12-02 07:03:42,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#56 [2024-12-02 07:03:42,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#57 [2024-12-02 07:03:42,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#58 [2024-12-02 07:03:42,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#59 [2024-12-02 07:03:42,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#60 [2024-12-02 07:03:42,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#61 [2024-12-02 07:03:42,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#62 [2024-12-02 07:03:42,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#63 [2024-12-02 07:03:42,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#64 [2024-12-02 07:03:42,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#65 [2024-12-02 07:03:42,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#66 [2024-12-02 07:03:42,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#67 [2024-12-02 07:03:42,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#68 [2024-12-02 07:03:42,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#69 [2024-12-02 07:03:42,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#70 [2024-12-02 07:03:42,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#71 [2024-12-02 07:03:42,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#72 [2024-12-02 07:03:42,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#73 [2024-12-02 07:03:42,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#74 [2024-12-02 07:03:42,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#75 [2024-12-02 07:03:42,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#76 [2024-12-02 07:03:42,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#77 [2024-12-02 07:03:42,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#78 [2024-12-02 07:03:42,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#79 [2024-12-02 07:03:42,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#80 [2024-12-02 07:03:42,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#81 [2024-12-02 07:03:42,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#82 [2024-12-02 07:03:42,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#83 [2024-12-02 07:03:42,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#84 [2024-12-02 07:03:42,404 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_switch_state [2024-12-02 07:03:42,404 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_switch_state [2024-12-02 07:03:42,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2024-12-02 07:03:42,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2024-12-02 07:03:42,404 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2024-12-02 07:03:42,404 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2024-12-02 07:03:42,404 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-12-02 07:03:42,404 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-12-02 07:03:42,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-12-02 07:03:42,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-12-02 07:03:42,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_112 [2024-12-02 07:03:42,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_112 [2024-12-02 07:03:42,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2024-12-02 07:03:42,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2024-12-02 07:03:42,404 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-12-02 07:03:42,404 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-12-02 07:03:42,404 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-12-02 07:03:42,404 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-12-02 07:03:42,404 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-12-02 07:03:42,404 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-12-02 07:03:42,404 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-12-02 07:03:42,404 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-12-02 07:03:42,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-12-02 07:03:42,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-12-02 07:03:42,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-12-02 07:03:42,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-12-02 07:03:42,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-12-02 07:03:42,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-12-02 07:03:42,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-12-02 07:03:42,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-12-02 07:03:42,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-12-02 07:03:42,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-12-02 07:03:42,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-12-02 07:03:42,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-12-02 07:03:42,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-12-02 07:03:42,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-12-02 07:03:42,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-12-02 07:03:42,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-12-02 07:03:42,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-12-02 07:03:42,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-12-02 07:03:42,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-12-02 07:03:42,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-12-02 07:03:42,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-12-02 07:03:42,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-12-02 07:03:42,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-12-02 07:03:42,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-12-02 07:03:42,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2024-12-02 07:03:42,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2024-12-02 07:03:42,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2024-12-02 07:03:42,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2024-12-02 07:03:42,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2024-12-02 07:03:42,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2024-12-02 07:03:42,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#38 [2024-12-02 07:03:42,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#39 [2024-12-02 07:03:42,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#40 [2024-12-02 07:03:42,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#41 [2024-12-02 07:03:42,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#42 [2024-12-02 07:03:42,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#43 [2024-12-02 07:03:42,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#44 [2024-12-02 07:03:42,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#45 [2024-12-02 07:03:42,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#46 [2024-12-02 07:03:42,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#47 [2024-12-02 07:03:42,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#48 [2024-12-02 07:03:42,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#49 [2024-12-02 07:03:42,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#50 [2024-12-02 07:03:42,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#51 [2024-12-02 07:03:42,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#52 [2024-12-02 07:03:42,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#53 [2024-12-02 07:03:42,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#54 [2024-12-02 07:03:42,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#55 [2024-12-02 07:03:42,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#56 [2024-12-02 07:03:42,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#57 [2024-12-02 07:03:42,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#58 [2024-12-02 07:03:42,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#59 [2024-12-02 07:03:42,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#60 [2024-12-02 07:03:42,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#61 [2024-12-02 07:03:42,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#62 [2024-12-02 07:03:42,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#63 [2024-12-02 07:03:42,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#64 [2024-12-02 07:03:42,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#65 [2024-12-02 07:03:42,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#66 [2024-12-02 07:03:42,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#67 [2024-12-02 07:03:42,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#68 [2024-12-02 07:03:42,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#69 [2024-12-02 07:03:42,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#70 [2024-12-02 07:03:42,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#71 [2024-12-02 07:03:42,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#72 [2024-12-02 07:03:42,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#73 [2024-12-02 07:03:42,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#74 [2024-12-02 07:03:42,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#75 [2024-12-02 07:03:42,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#76 [2024-12-02 07:03:42,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#77 [2024-12-02 07:03:42,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#78 [2024-12-02 07:03:42,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#79 [2024-12-02 07:03:42,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#80 [2024-12-02 07:03:42,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#81 [2024-12-02 07:03:42,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#82 [2024-12-02 07:03:42,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#83 [2024-12-02 07:03:42,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#84 [2024-12-02 07:03:42,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2024-12-02 07:03:42,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2024-12-02 07:03:42,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2024-12-02 07:03:42,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2024-12-02 07:03:42,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-12-02 07:03:42,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-12-02 07:03:42,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-12-02 07:03:42,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-12-02 07:03:42,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-12-02 07:03:42,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-12-02 07:03:42,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-12-02 07:03:42,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-12-02 07:03:42,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-12-02 07:03:42,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-12-02 07:03:42,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-12-02 07:03:42,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-12-02 07:03:42,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-12-02 07:03:42,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-12-02 07:03:42,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-12-02 07:03:42,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-12-02 07:03:42,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-12-02 07:03:42,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-12-02 07:03:42,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-12-02 07:03:42,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-12-02 07:03:42,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-12-02 07:03:42,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-12-02 07:03:42,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-12-02 07:03:42,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-12-02 07:03:42,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2024-12-02 07:03:42,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2024-12-02 07:03:42,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2024-12-02 07:03:42,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2024-12-02 07:03:42,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2024-12-02 07:03:42,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#29 [2024-12-02 07:03:42,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#30 [2024-12-02 07:03:42,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#31 [2024-12-02 07:03:42,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#32 [2024-12-02 07:03:42,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#33 [2024-12-02 07:03:42,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#34 [2024-12-02 07:03:42,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#35 [2024-12-02 07:03:42,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#36 [2024-12-02 07:03:42,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#37 [2024-12-02 07:03:42,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#38 [2024-12-02 07:03:42,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#39 [2024-12-02 07:03:42,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#40 [2024-12-02 07:03:42,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#41 [2024-12-02 07:03:42,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#42 [2024-12-02 07:03:42,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#43 [2024-12-02 07:03:42,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#44 [2024-12-02 07:03:42,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#45 [2024-12-02 07:03:42,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#46 [2024-12-02 07:03:42,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#47 [2024-12-02 07:03:42,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#48 [2024-12-02 07:03:42,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#49 [2024-12-02 07:03:42,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#50 [2024-12-02 07:03:42,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#51 [2024-12-02 07:03:42,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#52 [2024-12-02 07:03:42,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#53 [2024-12-02 07:03:42,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#54 [2024-12-02 07:03:42,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#55 [2024-12-02 07:03:42,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#56 [2024-12-02 07:03:42,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#57 [2024-12-02 07:03:42,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#58 [2024-12-02 07:03:42,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#59 [2024-12-02 07:03:42,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#60 [2024-12-02 07:03:42,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#61 [2024-12-02 07:03:42,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#62 [2024-12-02 07:03:42,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#63 [2024-12-02 07:03:42,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#64 [2024-12-02 07:03:42,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#65 [2024-12-02 07:03:42,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#66 [2024-12-02 07:03:42,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#67 [2024-12-02 07:03:42,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#68 [2024-12-02 07:03:42,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#69 [2024-12-02 07:03:42,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#70 [2024-12-02 07:03:42,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#71 [2024-12-02 07:03:42,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#72 [2024-12-02 07:03:42,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#73 [2024-12-02 07:03:42,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#74 [2024-12-02 07:03:42,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#75 [2024-12-02 07:03:42,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#76 [2024-12-02 07:03:42,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#77 [2024-12-02 07:03:42,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#78 [2024-12-02 07:03:42,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#79 [2024-12-02 07:03:42,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#80 [2024-12-02 07:03:42,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#81 [2024-12-02 07:03:42,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#82 [2024-12-02 07:03:42,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#83 [2024-12-02 07:03:42,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#84 [2024-12-02 07:03:42,410 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-12-02 07:03:42,410 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-12-02 07:03:42,410 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-12-02 07:03:42,410 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-12-02 07:03:42,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-12-02 07:03:42,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-12-02 07:03:42,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-12-02 07:03:42,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-12-02 07:03:42,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-12-02 07:03:42,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-12-02 07:03:42,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-12-02 07:03:42,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-12-02 07:03:42,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-12-02 07:03:42,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-12-02 07:03:42,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-12-02 07:03:42,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-12-02 07:03:42,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-12-02 07:03:42,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-12-02 07:03:42,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-12-02 07:03:42,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-12-02 07:03:42,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-12-02 07:03:42,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-12-02 07:03:42,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-12-02 07:03:42,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-12-02 07:03:42,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2024-12-02 07:03:42,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2024-12-02 07:03:42,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2024-12-02 07:03:42,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2024-12-02 07:03:42,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2024-12-02 07:03:42,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#29 [2024-12-02 07:03:42,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#30 [2024-12-02 07:03:42,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#31 [2024-12-02 07:03:42,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#32 [2024-12-02 07:03:42,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#33 [2024-12-02 07:03:42,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#34 [2024-12-02 07:03:42,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#35 [2024-12-02 07:03:42,412 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#36 [2024-12-02 07:03:42,412 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#37 [2024-12-02 07:03:42,412 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#38 [2024-12-02 07:03:42,412 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#39 [2024-12-02 07:03:42,412 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#40 [2024-12-02 07:03:42,412 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#41 [2024-12-02 07:03:42,412 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#42 [2024-12-02 07:03:42,412 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#43 [2024-12-02 07:03:42,412 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#44 [2024-12-02 07:03:42,412 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#45 [2024-12-02 07:03:42,412 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#46 [2024-12-02 07:03:42,412 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#47 [2024-12-02 07:03:42,412 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#48 [2024-12-02 07:03:42,412 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#49 [2024-12-02 07:03:42,412 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#50 [2024-12-02 07:03:42,412 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#51 [2024-12-02 07:03:42,412 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#52 [2024-12-02 07:03:42,412 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#53 [2024-12-02 07:03:42,412 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#54 [2024-12-02 07:03:42,412 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#55 [2024-12-02 07:03:42,412 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#56 [2024-12-02 07:03:42,412 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#57 [2024-12-02 07:03:42,412 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#58 [2024-12-02 07:03:42,412 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#59 [2024-12-02 07:03:42,412 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#60 [2024-12-02 07:03:42,412 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#61 [2024-12-02 07:03:42,412 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#62 [2024-12-02 07:03:42,412 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#63 [2024-12-02 07:03:42,412 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#64 [2024-12-02 07:03:42,412 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#65 [2024-12-02 07:03:42,412 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#66 [2024-12-02 07:03:42,413 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#67 [2024-12-02 07:03:42,413 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#68 [2024-12-02 07:03:42,413 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#69 [2024-12-02 07:03:42,413 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#70 [2024-12-02 07:03:42,413 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#71 [2024-12-02 07:03:42,413 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#72 [2024-12-02 07:03:42,413 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#73 [2024-12-02 07:03:42,413 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#74 [2024-12-02 07:03:42,413 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#75 [2024-12-02 07:03:42,413 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#76 [2024-12-02 07:03:42,413 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#77 [2024-12-02 07:03:42,413 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#78 [2024-12-02 07:03:42,413 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#79 [2024-12-02 07:03:42,413 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#80 [2024-12-02 07:03:42,413 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#81 [2024-12-02 07:03:42,413 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#82 [2024-12-02 07:03:42,413 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#83 [2024-12-02 07:03:42,413 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#84 [2024-12-02 07:03:42,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2024-12-02 07:03:42,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2024-12-02 07:03:42,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-12-02 07:03:42,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-12-02 07:03:42,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-12-02 07:03:42,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-12-02 07:03:42,413 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2024-12-02 07:03:42,413 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2024-12-02 07:03:42,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2024-12-02 07:03:42,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2024-12-02 07:03:42,413 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-12-02 07:03:42,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-12-02 07:03:42,414 INFO L130 BoogieDeclarations]: Found specification of procedure get_grant [2024-12-02 07:03:42,414 INFO L138 BoogieDeclarations]: Found implementation of procedure get_grant [2024-12-02 07:03:42,414 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2024-12-02 07:03:42,414 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2024-12-02 07:03:42,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2024-12-02 07:03:42,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2024-12-02 07:03:42,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-02 07:03:42,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2024-12-02 07:03:42,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2024-12-02 07:03:42,414 INFO L130 BoogieDeclarations]: Found specification of procedure get_phys_to_machine [2024-12-02 07:03:42,414 INFO L138 BoogieDeclarations]: Found implementation of procedure get_phys_to_machine [2024-12-02 07:03:42,414 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2024-12-02 07:03:42,414 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2024-12-02 07:03:42,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-02 07:03:42,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_bd_mutex_of_block_device [2024-12-02 07:03:42,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_bd_mutex_of_block_device [2024-12-02 07:03:42,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-12-02 07:03:42,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-12-02 07:03:42,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-12-02 07:03:42,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-12-02 07:03:42,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-12-02 07:03:42,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-12-02 07:03:42,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-12-02 07:03:42,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-12-02 07:03:42,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-12-02 07:03:42,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-12-02 07:03:42,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-12-02 07:03:42,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-12-02 07:03:42,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-12-02 07:03:42,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-12-02 07:03:42,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-12-02 07:03:42,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-12-02 07:03:42,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-12-02 07:03:42,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-12-02 07:03:42,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-12-02 07:03:42,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-12-02 07:03:42,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-12-02 07:03:42,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-12-02 07:03:42,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-12-02 07:03:42,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-12-02 07:03:42,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-12-02 07:03:42,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-12-02 07:03:42,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-12-02 07:03:42,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-12-02 07:03:42,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-12-02 07:03:42,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-12-02 07:03:42,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-12-02 07:03:42,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-12-02 07:03:42,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-12-02 07:03:42,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2024-12-02 07:03:42,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#32 [2024-12-02 07:03:42,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#33 [2024-12-02 07:03:42,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#34 [2024-12-02 07:03:42,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#35 [2024-12-02 07:03:42,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#36 [2024-12-02 07:03:42,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#37 [2024-12-02 07:03:42,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#38 [2024-12-02 07:03:42,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#39 [2024-12-02 07:03:42,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#40 [2024-12-02 07:03:42,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#41 [2024-12-02 07:03:42,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#42 [2024-12-02 07:03:42,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#43 [2024-12-02 07:03:42,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#44 [2024-12-02 07:03:42,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#45 [2024-12-02 07:03:42,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#46 [2024-12-02 07:03:42,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#47 [2024-12-02 07:03:42,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#48 [2024-12-02 07:03:42,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#49 [2024-12-02 07:03:42,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#50 [2024-12-02 07:03:42,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#51 [2024-12-02 07:03:42,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#52 [2024-12-02 07:03:42,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#53 [2024-12-02 07:03:42,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#54 [2024-12-02 07:03:42,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#55 [2024-12-02 07:03:42,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#56 [2024-12-02 07:03:42,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#57 [2024-12-02 07:03:42,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#58 [2024-12-02 07:03:42,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#59 [2024-12-02 07:03:42,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#60 [2024-12-02 07:03:42,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#61 [2024-12-02 07:03:42,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#62 [2024-12-02 07:03:42,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#63 [2024-12-02 07:03:42,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#64 [2024-12-02 07:03:42,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#65 [2024-12-02 07:03:42,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#66 [2024-12-02 07:03:42,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#67 [2024-12-02 07:03:42,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#68 [2024-12-02 07:03:42,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#69 [2024-12-02 07:03:42,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#70 [2024-12-02 07:03:42,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#71 [2024-12-02 07:03:42,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#72 [2024-12-02 07:03:42,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#73 [2024-12-02 07:03:42,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#74 [2024-12-02 07:03:42,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#75 [2024-12-02 07:03:42,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#76 [2024-12-02 07:03:42,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#77 [2024-12-02 07:03:42,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#78 [2024-12-02 07:03:42,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#79 [2024-12-02 07:03:42,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#80 [2024-12-02 07:03:42,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#81 [2024-12-02 07:03:42,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#82 [2024-12-02 07:03:42,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#83 [2024-12-02 07:03:42,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#84 [2024-12-02 07:03:42,417 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_end_request_all [2024-12-02 07:03:42,417 INFO L138 BoogieDeclarations]: Found implementation of procedure __blk_end_request_all [2024-12-02 07:03:42,417 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-12-02 07:03:42,417 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2024-12-02 07:03:42,417 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2024-12-02 07:03:42,417 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2024-12-02 07:03:42,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_io_lock_of_blkfront_info [2024-12-02 07:03:42,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_io_lock_of_blkfront_info [2024-12-02 07:03:42,418 INFO L130 BoogieDeclarations]: Found specification of procedure kmap_atomic [2024-12-02 07:03:42,418 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap_atomic [2024-12-02 07:03:42,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_blkfront_mutex [2024-12-02 07:03:42,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_blkfront_mutex [2024-12-02 07:03:42,418 INFO L130 BoogieDeclarations]: Found specification of procedure blkif_free [2024-12-02 07:03:42,418 INFO L138 BoogieDeclarations]: Found implementation of procedure blkif_free [2024-12-02 07:03:42,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2024-12-02 07:03:42,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2024-12-02 07:03:42,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2024-12-02 07:03:42,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2024-12-02 07:03:42,418 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-12-02 07:03:42,418 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-12-02 07:03:42,418 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_dev_fatal [2024-12-02 07:03:42,418 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_dev_fatal [2024-12-02 07:03:42,418 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 07:03:42,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 07:03:42,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_blkfront_info [2024-12-02 07:03:42,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_blkfront_info [2024-12-02 07:03:42,418 INFO L130 BoogieDeclarations]: Found specification of procedure blk_stop_queue [2024-12-02 07:03:42,418 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_stop_queue [2024-12-02 07:03:42,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_blkfront_info [2024-12-02 07:03:42,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_blkfront_info [2024-12-02 07:03:42,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-12-02 07:03:42,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-12-02 07:03:42,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-12-02 07:03:42,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-12-02 07:03:42,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-12-02 07:03:42,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-12-02 07:03:42,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-12-02 07:03:42,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-12-02 07:03:42,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-12-02 07:03:42,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-12-02 07:03:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-12-02 07:03:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-12-02 07:03:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-12-02 07:03:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-12-02 07:03:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-12-02 07:03:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-12-02 07:03:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-12-02 07:03:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-12-02 07:03:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-12-02 07:03:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-12-02 07:03:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-12-02 07:03:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-12-02 07:03:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-12-02 07:03:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-12-02 07:03:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-12-02 07:03:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-12-02 07:03:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2024-12-02 07:03:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2024-12-02 07:03:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2024-12-02 07:03:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2024-12-02 07:03:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#30 [2024-12-02 07:03:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#31 [2024-12-02 07:03:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#32 [2024-12-02 07:03:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#33 [2024-12-02 07:03:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#34 [2024-12-02 07:03:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#35 [2024-12-02 07:03:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#36 [2024-12-02 07:03:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#37 [2024-12-02 07:03:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#38 [2024-12-02 07:03:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#39 [2024-12-02 07:03:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#40 [2024-12-02 07:03:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#41 [2024-12-02 07:03:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#42 [2024-12-02 07:03:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#43 [2024-12-02 07:03:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#44 [2024-12-02 07:03:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#45 [2024-12-02 07:03:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#46 [2024-12-02 07:03:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#47 [2024-12-02 07:03:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#48 [2024-12-02 07:03:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#49 [2024-12-02 07:03:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#50 [2024-12-02 07:03:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#51 [2024-12-02 07:03:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#52 [2024-12-02 07:03:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#53 [2024-12-02 07:03:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#54 [2024-12-02 07:03:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#55 [2024-12-02 07:03:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#56 [2024-12-02 07:03:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#57 [2024-12-02 07:03:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#58 [2024-12-02 07:03:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#59 [2024-12-02 07:03:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#60 [2024-12-02 07:03:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#61 [2024-12-02 07:03:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#62 [2024-12-02 07:03:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#63 [2024-12-02 07:03:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#64 [2024-12-02 07:03:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#65 [2024-12-02 07:03:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#66 [2024-12-02 07:03:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#67 [2024-12-02 07:03:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#68 [2024-12-02 07:03:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#69 [2024-12-02 07:03:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#70 [2024-12-02 07:03:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#71 [2024-12-02 07:03:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#72 [2024-12-02 07:03:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#73 [2024-12-02 07:03:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#74 [2024-12-02 07:03:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#75 [2024-12-02 07:03:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#76 [2024-12-02 07:03:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#77 [2024-12-02 07:03:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#78 [2024-12-02 07:03:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#79 [2024-12-02 07:03:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#80 [2024-12-02 07:03:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#81 [2024-12-02 07:03:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#82 [2024-12-02 07:03:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#83 [2024-12-02 07:03:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#84 [2024-12-02 07:03:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-12-02 07:03:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-12-02 07:03:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-12-02 07:03:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-12-02 07:03:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-12-02 07:03:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-12-02 07:03:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-12-02 07:03:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-12-02 07:03:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-12-02 07:03:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-12-02 07:03:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-12-02 07:03:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-12-02 07:03:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-12-02 07:03:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-12-02 07:03:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-12-02 07:03:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-12-02 07:03:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-12-02 07:03:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-12-02 07:03:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-12-02 07:03:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-12-02 07:03:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-12-02 07:03:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-12-02 07:03:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-12-02 07:03:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-12-02 07:03:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-12-02 07:03:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-12-02 07:03:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-12-02 07:03:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-12-02 07:03:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-12-02 07:03:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-12-02 07:03:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2024-12-02 07:03:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#31 [2024-12-02 07:03:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#32 [2024-12-02 07:03:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#33 [2024-12-02 07:03:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#34 [2024-12-02 07:03:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#35 [2024-12-02 07:03:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#36 [2024-12-02 07:03:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#37 [2024-12-02 07:03:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#38 [2024-12-02 07:03:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#39 [2024-12-02 07:03:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#40 [2024-12-02 07:03:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#41 [2024-12-02 07:03:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#42 [2024-12-02 07:03:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#43 [2024-12-02 07:03:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#44 [2024-12-02 07:03:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#45 [2024-12-02 07:03:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#46 [2024-12-02 07:03:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#47 [2024-12-02 07:03:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#48 [2024-12-02 07:03:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#49 [2024-12-02 07:03:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#50 [2024-12-02 07:03:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#51 [2024-12-02 07:03:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#52 [2024-12-02 07:03:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#53 [2024-12-02 07:03:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#54 [2024-12-02 07:03:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#55 [2024-12-02 07:03:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#56 [2024-12-02 07:03:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#57 [2024-12-02 07:03:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#58 [2024-12-02 07:03:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#59 [2024-12-02 07:03:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#60 [2024-12-02 07:03:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#61 [2024-12-02 07:03:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#62 [2024-12-02 07:03:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#63 [2024-12-02 07:03:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#64 [2024-12-02 07:03:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#65 [2024-12-02 07:03:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#66 [2024-12-02 07:03:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#67 [2024-12-02 07:03:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#68 [2024-12-02 07:03:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#69 [2024-12-02 07:03:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#70 [2024-12-02 07:03:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#71 [2024-12-02 07:03:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#72 [2024-12-02 07:03:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#73 [2024-12-02 07:03:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#74 [2024-12-02 07:03:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#75 [2024-12-02 07:03:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#76 [2024-12-02 07:03:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#77 [2024-12-02 07:03:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#78 [2024-12-02 07:03:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#79 [2024-12-02 07:03:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#80 [2024-12-02 07:03:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#81 [2024-12-02 07:03:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#82 [2024-12-02 07:03:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#83 [2024-12-02 07:03:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#84 [2024-12-02 07:03:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-12-02 07:03:42,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-12-02 07:03:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure bdput [2024-12-02 07:03:42,424 INFO L138 BoogieDeclarations]: Found implementation of procedure bdput [2024-12-02 07:03:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-12-02 07:03:42,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-12-02 07:03:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2024-12-02 07:03:42,424 INFO L138 BoogieDeclarations]: Found implementation of procedure del_gendisk [2024-12-02 07:03:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_transaction_end [2024-12-02 07:03:42,424 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_transaction_end [2024-12-02 07:03:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2024-12-02 07:03:42,424 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2024-12-02 07:03:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_sectors [2024-12-02 07:03:42,424 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_sectors [2024-12-02 07:03:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-12-02 07:03:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-12-02 07:03:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-12-02 07:03:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-12-02 07:03:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-12-02 07:03:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-12-02 07:03:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-12-02 07:03:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-12-02 07:03:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-12-02 07:03:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-12-02 07:03:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-12-02 07:03:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-12-02 07:03:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-12-02 07:03:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-12-02 07:03:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-12-02 07:03:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-12-02 07:03:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-12-02 07:03:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-12-02 07:03:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-12-02 07:03:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-12-02 07:03:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-12-02 07:03:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-12-02 07:03:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-12-02 07:03:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-12-02 07:03:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2024-12-02 07:03:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2024-12-02 07:03:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2024-12-02 07:03:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#27 [2024-12-02 07:03:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#28 [2024-12-02 07:03:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#29 [2024-12-02 07:03:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#30 [2024-12-02 07:03:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#31 [2024-12-02 07:03:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#32 [2024-12-02 07:03:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#33 [2024-12-02 07:03:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#34 [2024-12-02 07:03:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#35 [2024-12-02 07:03:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#36 [2024-12-02 07:03:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#37 [2024-12-02 07:03:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#38 [2024-12-02 07:03:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#39 [2024-12-02 07:03:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#40 [2024-12-02 07:03:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#41 [2024-12-02 07:03:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#42 [2024-12-02 07:03:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#43 [2024-12-02 07:03:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#44 [2024-12-02 07:03:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#45 [2024-12-02 07:03:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#46 [2024-12-02 07:03:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#47 [2024-12-02 07:03:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#48 [2024-12-02 07:03:42,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#49 [2024-12-02 07:03:42,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#50 [2024-12-02 07:03:42,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#51 [2024-12-02 07:03:42,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#52 [2024-12-02 07:03:42,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#53 [2024-12-02 07:03:42,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#54 [2024-12-02 07:03:42,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#55 [2024-12-02 07:03:42,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#56 [2024-12-02 07:03:42,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#57 [2024-12-02 07:03:42,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#58 [2024-12-02 07:03:42,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#59 [2024-12-02 07:03:42,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#60 [2024-12-02 07:03:42,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#61 [2024-12-02 07:03:42,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#62 [2024-12-02 07:03:42,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#63 [2024-12-02 07:03:42,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#64 [2024-12-02 07:03:42,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#65 [2024-12-02 07:03:42,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#66 [2024-12-02 07:03:42,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#67 [2024-12-02 07:03:42,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#68 [2024-12-02 07:03:42,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#69 [2024-12-02 07:03:42,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#70 [2024-12-02 07:03:42,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#71 [2024-12-02 07:03:42,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#72 [2024-12-02 07:03:42,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#73 [2024-12-02 07:03:42,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#74 [2024-12-02 07:03:42,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#75 [2024-12-02 07:03:42,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#76 [2024-12-02 07:03:42,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#77 [2024-12-02 07:03:42,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#78 [2024-12-02 07:03:42,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#79 [2024-12-02 07:03:42,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#80 [2024-12-02 07:03:42,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#81 [2024-12-02 07:03:42,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#82 [2024-12-02 07:03:42,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#83 [2024-12-02 07:03:42,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#84 [2024-12-02 07:03:42,427 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-12-02 07:03:42,427 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-12-02 07:03:42,427 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-12-02 07:03:42,427 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-12-02 07:03:42,427 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-12-02 07:03:42,427 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-12-02 07:03:42,427 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-12-02 07:03:42,427 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-12-02 07:03:42,427 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-12-02 07:03:42,427 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-12-02 07:03:42,427 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-12-02 07:03:42,427 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-12-02 07:03:42,427 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-12-02 07:03:42,427 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-12-02 07:03:42,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-12-02 07:03:42,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-12-02 07:03:42,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-12-02 07:03:42,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-12-02 07:03:42,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-12-02 07:03:42,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-12-02 07:03:42,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-12-02 07:03:42,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-12-02 07:03:42,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-12-02 07:03:42,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-12-02 07:03:42,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2024-12-02 07:03:42,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2024-12-02 07:03:42,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2024-12-02 07:03:42,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#27 [2024-12-02 07:03:42,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#28 [2024-12-02 07:03:42,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#29 [2024-12-02 07:03:42,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#30 [2024-12-02 07:03:42,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#31 [2024-12-02 07:03:42,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#32 [2024-12-02 07:03:42,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#33 [2024-12-02 07:03:42,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#34 [2024-12-02 07:03:42,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#35 [2024-12-02 07:03:42,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#36 [2024-12-02 07:03:42,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#37 [2024-12-02 07:03:42,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#38 [2024-12-02 07:03:42,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#39 [2024-12-02 07:03:42,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#40 [2024-12-02 07:03:42,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#41 [2024-12-02 07:03:42,429 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#42 [2024-12-02 07:03:42,429 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#43 [2024-12-02 07:03:42,429 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#44 [2024-12-02 07:03:42,429 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#45 [2024-12-02 07:03:42,429 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#46 [2024-12-02 07:03:42,429 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#47 [2024-12-02 07:03:42,429 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#48 [2024-12-02 07:03:42,429 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#49 [2024-12-02 07:03:42,429 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#50 [2024-12-02 07:03:42,429 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#51 [2024-12-02 07:03:42,429 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#52 [2024-12-02 07:03:42,429 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#53 [2024-12-02 07:03:42,429 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#54 [2024-12-02 07:03:42,429 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#55 [2024-12-02 07:03:42,429 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#56 [2024-12-02 07:03:42,429 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#57 [2024-12-02 07:03:42,429 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#58 [2024-12-02 07:03:42,429 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#59 [2024-12-02 07:03:42,429 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#60 [2024-12-02 07:03:42,429 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#61 [2024-12-02 07:03:42,429 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#62 [2024-12-02 07:03:42,429 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#63 [2024-12-02 07:03:42,429 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#64 [2024-12-02 07:03:42,429 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#65 [2024-12-02 07:03:42,429 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#66 [2024-12-02 07:03:42,429 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#67 [2024-12-02 07:03:42,429 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#68 [2024-12-02 07:03:42,429 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#69 [2024-12-02 07:03:42,429 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#70 [2024-12-02 07:03:42,429 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#71 [2024-12-02 07:03:42,429 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#72 [2024-12-02 07:03:42,429 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#73 [2024-12-02 07:03:42,430 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#74 [2024-12-02 07:03:42,430 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#75 [2024-12-02 07:03:42,430 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#76 [2024-12-02 07:03:42,431 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#77 [2024-12-02 07:03:42,431 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#78 [2024-12-02 07:03:42,431 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#79 [2024-12-02 07:03:42,431 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#80 [2024-12-02 07:03:42,431 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#81 [2024-12-02 07:03:42,431 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#82 [2024-12-02 07:03:42,431 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#83 [2024-12-02 07:03:42,431 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#84 [2024-12-02 07:03:42,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2024-12-02 07:03:42,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2024-12-02 07:03:42,431 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_pos [2024-12-02 07:03:42,431 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_pos [2024-12-02 07:03:42,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2024-12-02 07:03:42,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2024-12-02 07:03:42,431 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-02 07:03:42,431 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_printf [2024-12-02 07:03:42,431 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_printf [2024-12-02 07:03:42,431 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-12-02 07:03:42,432 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-12-02 07:03:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2024-12-02 07:03:42,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2024-12-02 07:03:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-12-02 07:03:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-12-02 07:03:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-12-02 07:03:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-12-02 07:03:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-12-02 07:03:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-12-02 07:03:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-12-02 07:03:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-12-02 07:03:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-12-02 07:03:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-12-02 07:03:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-12-02 07:03:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-12-02 07:03:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-12-02 07:03:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-12-02 07:03:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-12-02 07:03:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-12-02 07:03:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-12-02 07:03:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-12-02 07:03:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-12-02 07:03:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-12-02 07:03:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-12-02 07:03:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-12-02 07:03:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-12-02 07:03:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-12-02 07:03:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-12-02 07:03:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-12-02 07:03:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-12-02 07:03:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-12-02 07:03:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-12-02 07:03:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-12-02 07:03:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-12-02 07:03:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2024-12-02 07:03:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#32 [2024-12-02 07:03:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#33 [2024-12-02 07:03:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#34 [2024-12-02 07:03:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#35 [2024-12-02 07:03:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#36 [2024-12-02 07:03:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#37 [2024-12-02 07:03:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#38 [2024-12-02 07:03:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#39 [2024-12-02 07:03:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#40 [2024-12-02 07:03:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#41 [2024-12-02 07:03:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#42 [2024-12-02 07:03:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#43 [2024-12-02 07:03:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#44 [2024-12-02 07:03:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#45 [2024-12-02 07:03:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#46 [2024-12-02 07:03:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#47 [2024-12-02 07:03:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#48 [2024-12-02 07:03:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#49 [2024-12-02 07:03:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#50 [2024-12-02 07:03:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#51 [2024-12-02 07:03:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#52 [2024-12-02 07:03:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#53 [2024-12-02 07:03:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#54 [2024-12-02 07:03:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#55 [2024-12-02 07:03:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#56 [2024-12-02 07:03:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#57 [2024-12-02 07:03:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#58 [2024-12-02 07:03:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#59 [2024-12-02 07:03:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#60 [2024-12-02 07:03:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#61 [2024-12-02 07:03:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#62 [2024-12-02 07:03:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#63 [2024-12-02 07:03:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#64 [2024-12-02 07:03:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#65 [2024-12-02 07:03:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#66 [2024-12-02 07:03:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#67 [2024-12-02 07:03:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#68 [2024-12-02 07:03:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#69 [2024-12-02 07:03:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#70 [2024-12-02 07:03:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#71 [2024-12-02 07:03:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#72 [2024-12-02 07:03:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#73 [2024-12-02 07:03:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#74 [2024-12-02 07:03:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#75 [2024-12-02 07:03:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#76 [2024-12-02 07:03:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#77 [2024-12-02 07:03:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#78 [2024-12-02 07:03:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#79 [2024-12-02 07:03:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#80 [2024-12-02 07:03:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#81 [2024-12-02 07:03:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#82 [2024-12-02 07:03:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#83 [2024-12-02 07:03:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#84 [2024-12-02 07:03:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2024-12-02 07:03:42,434 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2024-12-02 07:03:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_107 [2024-12-02 07:03:42,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_107 [2024-12-02 07:03:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2024-12-02 07:03:42,435 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2024-12-02 07:03:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-12-02 07:03:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-12-02 07:03:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-12-02 07:03:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-12-02 07:03:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-12-02 07:03:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-12-02 07:03:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-12-02 07:03:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-12-02 07:03:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-12-02 07:03:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-12-02 07:03:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-12-02 07:03:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-12-02 07:03:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-12-02 07:03:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-12-02 07:03:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-12-02 07:03:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-12-02 07:03:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-12-02 07:03:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-12-02 07:03:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-12-02 07:03:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-12-02 07:03:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-12-02 07:03:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-12-02 07:03:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-12-02 07:03:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-12-02 07:03:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-12-02 07:03:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-12-02 07:03:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-12-02 07:03:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-12-02 07:03:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2024-12-02 07:03:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2024-12-02 07:03:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2024-12-02 07:03:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#31 [2024-12-02 07:03:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#32 [2024-12-02 07:03:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#33 [2024-12-02 07:03:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#34 [2024-12-02 07:03:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#35 [2024-12-02 07:03:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#36 [2024-12-02 07:03:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#37 [2024-12-02 07:03:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#38 [2024-12-02 07:03:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#39 [2024-12-02 07:03:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#40 [2024-12-02 07:03:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#41 [2024-12-02 07:03:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#42 [2024-12-02 07:03:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#43 [2024-12-02 07:03:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#44 [2024-12-02 07:03:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#45 [2024-12-02 07:03:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#46 [2024-12-02 07:03:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#47 [2024-12-02 07:03:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#48 [2024-12-02 07:03:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#49 [2024-12-02 07:03:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#50 [2024-12-02 07:03:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#51 [2024-12-02 07:03:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#52 [2024-12-02 07:03:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#53 [2024-12-02 07:03:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#54 [2024-12-02 07:03:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#55 [2024-12-02 07:03:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#56 [2024-12-02 07:03:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#57 [2024-12-02 07:03:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#58 [2024-12-02 07:03:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#59 [2024-12-02 07:03:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#60 [2024-12-02 07:03:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#61 [2024-12-02 07:03:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#62 [2024-12-02 07:03:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#63 [2024-12-02 07:03:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#64 [2024-12-02 07:03:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#65 [2024-12-02 07:03:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#66 [2024-12-02 07:03:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#67 [2024-12-02 07:03:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#68 [2024-12-02 07:03:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#69 [2024-12-02 07:03:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#70 [2024-12-02 07:03:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#71 [2024-12-02 07:03:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#72 [2024-12-02 07:03:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#73 [2024-12-02 07:03:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#74 [2024-12-02 07:03:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#75 [2024-12-02 07:03:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#76 [2024-12-02 07:03:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#77 [2024-12-02 07:03:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#78 [2024-12-02 07:03:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#79 [2024-12-02 07:03:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#80 [2024-12-02 07:03:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#81 [2024-12-02 07:03:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#82 [2024-12-02 07:03:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#83 [2024-12-02 07:03:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#84 [2024-12-02 07:03:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-12-02 07:03:42,437 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-12-02 07:03:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_bd_mutex_of_block_device [2024-12-02 07:03:42,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_bd_mutex_of_block_device [2024-12-02 07:03:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-12-02 07:03:42,438 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-12-02 07:03:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2024-12-02 07:03:42,438 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2024-12-02 07:03:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2024-12-02 07:03:42,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2024-12-02 07:03:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_blkfront_mutex [2024-12-02 07:03:42,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_blkfront_mutex [2024-12-02 07:03:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-12-02 07:03:42,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-12-02 07:03:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2024-12-02 07:03:42,438 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2024-12-02 07:03:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-12-02 07:03:42,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-12-02 07:03:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure blk_requeue_request [2024-12-02 07:03:42,438 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_requeue_request [2024-12-02 07:03:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-12-02 07:03:42,438 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-12-02 07:03:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure bio_segments [2024-12-02 07:03:42,438 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_segments [2024-12-02 07:03:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2024-12-02 07:03:42,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2024-12-02 07:03:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2024-12-02 07:03:42,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2024-12-02 07:03:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2024-12-02 07:03:42,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2024-12-02 07:03:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2024-12-02 07:03:42,438 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2024-12-02 07:03:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_io_lock_of_blkfront_info [2024-12-02 07:03:42,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_io_lock_of_blkfront_info [2024-12-02 07:03:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2024-12-02 07:03:42,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2024-12-02 07:03:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-12-02 07:03:42,439 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-12-02 07:03:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2024-12-02 07:03:42,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2024-12-02 07:03:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-12-02 07:03:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-12-02 07:03:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-12-02 07:03:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-12-02 07:03:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-12-02 07:03:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-12-02 07:03:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-12-02 07:03:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-12-02 07:03:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-12-02 07:03:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-12-02 07:03:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-12-02 07:03:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-12-02 07:03:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-12-02 07:03:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-12-02 07:03:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-12-02 07:03:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-12-02 07:03:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-12-02 07:03:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-12-02 07:03:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-12-02 07:03:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-12-02 07:03:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-12-02 07:03:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-12-02 07:03:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-12-02 07:03:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-12-02 07:03:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-12-02 07:03:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-12-02 07:03:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-12-02 07:03:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-12-02 07:03:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-12-02 07:03:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-12-02 07:03:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-12-02 07:03:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-12-02 07:03:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2024-12-02 07:03:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2024-12-02 07:03:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2024-12-02 07:03:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2024-12-02 07:03:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2024-12-02 07:03:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2024-12-02 07:03:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#38 [2024-12-02 07:03:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#39 [2024-12-02 07:03:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#40 [2024-12-02 07:03:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#41 [2024-12-02 07:03:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#42 [2024-12-02 07:03:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#43 [2024-12-02 07:03:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#44 [2024-12-02 07:03:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#45 [2024-12-02 07:03:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#46 [2024-12-02 07:03:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#47 [2024-12-02 07:03:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#48 [2024-12-02 07:03:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#49 [2024-12-02 07:03:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#50 [2024-12-02 07:03:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#51 [2024-12-02 07:03:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#52 [2024-12-02 07:03:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#53 [2024-12-02 07:03:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#54 [2024-12-02 07:03:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#55 [2024-12-02 07:03:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#56 [2024-12-02 07:03:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#57 [2024-12-02 07:03:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#58 [2024-12-02 07:03:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#59 [2024-12-02 07:03:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#60 [2024-12-02 07:03:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#61 [2024-12-02 07:03:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#62 [2024-12-02 07:03:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#63 [2024-12-02 07:03:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#64 [2024-12-02 07:03:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#65 [2024-12-02 07:03:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#66 [2024-12-02 07:03:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#67 [2024-12-02 07:03:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#68 [2024-12-02 07:03:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#69 [2024-12-02 07:03:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#70 [2024-12-02 07:03:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#71 [2024-12-02 07:03:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#72 [2024-12-02 07:03:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#73 [2024-12-02 07:03:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#74 [2024-12-02 07:03:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#75 [2024-12-02 07:03:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#76 [2024-12-02 07:03:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#77 [2024-12-02 07:03:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#78 [2024-12-02 07:03:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#79 [2024-12-02 07:03:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#80 [2024-12-02 07:03:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#81 [2024-12-02 07:03:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#82 [2024-12-02 07:03:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#83 [2024-12-02 07:03:42,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#84 [2024-12-02 07:03:42,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2024-12-02 07:03:42,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2024-12-02 07:03:42,442 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2024-12-02 07:03:42,442 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2024-12-02 07:03:42,442 INFO L130 BoogieDeclarations]: Found specification of procedure kick_pending_request_queues [2024-12-02 07:03:42,442 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_pending_request_queues [2024-12-02 07:03:42,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-12-02 07:03:42,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-12-02 07:03:42,442 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_gather [2024-12-02 07:03:42,442 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_gather [2024-12-02 07:03:42,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_96 [2024-12-02 07:03:42,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_96 [2024-12-02 07:03:42,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2024-12-02 07:03:42,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2024-12-02 07:03:42,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_97 [2024-12-02 07:03:42,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_97 [2024-12-02 07:03:42,442 INFO L130 BoogieDeclarations]: Found specification of procedure bdget_disk [2024-12-02 07:03:42,442 INFO L138 BoogieDeclarations]: Found implementation of procedure bdget_disk [2024-12-02 07:03:42,442 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_merge [2024-12-02 07:03:42,442 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_merge [2024-12-02 07:03:42,442 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segments [2024-12-02 07:03:42,442 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segments [2024-12-02 07:03:42,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-12-02 07:03:42,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-12-02 07:03:42,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2024-12-02 07:03:42,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2024-12-02 07:03:42,442 INFO L130 BoogieDeclarations]: Found specification of procedure encode_disk_name [2024-12-02 07:03:42,442 INFO L138 BoogieDeclarations]: Found implementation of procedure encode_disk_name [2024-12-02 07:03:42,442 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2024-12-02 07:03:42,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2024-12-02 07:03:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-12-02 07:03:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-12-02 07:03:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-12-02 07:03:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-12-02 07:03:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-12-02 07:03:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-12-02 07:03:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-12-02 07:03:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-12-02 07:03:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-12-02 07:03:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-12-02 07:03:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-12-02 07:03:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-12-02 07:03:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-12-02 07:03:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-12-02 07:03:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-12-02 07:03:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-12-02 07:03:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-12-02 07:03:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-12-02 07:03:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-12-02 07:03:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-12-02 07:03:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-12-02 07:03:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-12-02 07:03:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-12-02 07:03:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-12-02 07:03:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-12-02 07:03:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-12-02 07:03:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-12-02 07:03:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-12-02 07:03:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-12-02 07:03:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-12-02 07:03:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-12-02 07:03:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-12-02 07:03:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2024-12-02 07:03:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2024-12-02 07:03:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2024-12-02 07:03:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2024-12-02 07:03:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2024-12-02 07:03:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2024-12-02 07:03:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#38 [2024-12-02 07:03:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#39 [2024-12-02 07:03:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#40 [2024-12-02 07:03:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#41 [2024-12-02 07:03:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#42 [2024-12-02 07:03:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#43 [2024-12-02 07:03:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#44 [2024-12-02 07:03:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#45 [2024-12-02 07:03:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#46 [2024-12-02 07:03:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#47 [2024-12-02 07:03:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#48 [2024-12-02 07:03:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#49 [2024-12-02 07:03:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#50 [2024-12-02 07:03:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#51 [2024-12-02 07:03:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#52 [2024-12-02 07:03:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#53 [2024-12-02 07:03:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#54 [2024-12-02 07:03:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#55 [2024-12-02 07:03:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#56 [2024-12-02 07:03:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#57 [2024-12-02 07:03:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#58 [2024-12-02 07:03:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#59 [2024-12-02 07:03:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#60 [2024-12-02 07:03:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#61 [2024-12-02 07:03:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#62 [2024-12-02 07:03:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#63 [2024-12-02 07:03:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#64 [2024-12-02 07:03:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#65 [2024-12-02 07:03:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#66 [2024-12-02 07:03:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#67 [2024-12-02 07:03:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#68 [2024-12-02 07:03:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#69 [2024-12-02 07:03:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#70 [2024-12-02 07:03:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#71 [2024-12-02 07:03:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#72 [2024-12-02 07:03:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#73 [2024-12-02 07:03:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#74 [2024-12-02 07:03:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#75 [2024-12-02 07:03:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#76 [2024-12-02 07:03:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#77 [2024-12-02 07:03:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#78 [2024-12-02 07:03:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#79 [2024-12-02 07:03:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#80 [2024-12-02 07:03:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#81 [2024-12-02 07:03:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#82 [2024-12-02 07:03:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#83 [2024-12-02 07:03:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#84 [2024-12-02 07:03:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_111 [2024-12-02 07:03:42,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_111 [2024-12-02 07:03:43,821 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 07:03:43,826 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 07:04:01,975 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-12-02 07:04:09,186 INFO L? ?]: Removed 3836 outVars from TransFormulas that were not future-live. [2024-12-02 07:04:09,186 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 07:04:09,229 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 07:04:09,229 INFO L312 CfgBuilder]: Removed 5 assume(true) statements. [2024-12-02 07:04:09,229 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:04:09 BoogieIcfgContainer [2024-12-02 07:04:09,229 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 07:04:09,232 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-12-02 07:04:09,232 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-12-02 07:04:09,237 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-12-02 07:04:09,237 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 07:03:37" (1/3) ... [2024-12-02 07:04:09,238 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2bbba0fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 07:04:09, skipping insertion in model container [2024-12-02 07:04:09,238 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:03:41" (2/3) ... [2024-12-02 07:04:09,238 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2bbba0fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 07:04:09, skipping insertion in model container [2024-12-02 07:04:09,238 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:04:09" (3/3) ... [2024-12-02 07:04:09,239 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i [2024-12-02 07:04:09,256 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-12-02 07:04:09,259 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. [2024-12-02 07:04:09,353 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-12-02 07:04:09,364 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;@139ed54a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-02 07:04:09,364 INFO L334 AbstractCegarLoop]: Starting to check reachability of 34 error locations. [2024-12-02 07:04:09,371 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) [2024-12-02 07:04:09,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-02 07:04:09,377 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:04:09,377 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] [2024-12-02 07:04:09,377 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)] === [2024-12-02 07:04:09,380 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:04:09,380 INFO L85 PathProgramCache]: Analyzing trace with hash 1863766809, now seen corresponding path program 1 times [2024-12-02 07:04:09,387 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:04:09,387 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [89477246] [2024-12-02 07:04:09,388 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:04:09,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:04:10,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:04:10,889 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-02 07:04:10,889 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:04:10,890 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [89477246] [2024-12-02 07:04:10,890 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [89477246] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:04:10,890 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:04:10,891 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 07:04:10,892 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [22055303] [2024-12-02 07:04:10,893 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:04:10,897 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 07:04:10,898 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:04:10,921 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 07:04:10,921 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 07:04:10,928 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) [2024-12-02 07:04:11,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:04:11,267 INFO L93 Difference]: Finished difference Result 3856 states and 5393 transitions. [2024-12-02 07:04:11,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 07:04:11,270 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 [2024-12-02 07:04:11,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:04:11,293 INFO L225 Difference]: With dead ends: 3856 [2024-12-02 07:04:11,293 INFO L226 Difference]: Without dead ends: 1920 [2024-12-02 07:04:11,307 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 [2024-12-02 07:04:11,310 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, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 07:04:11,310 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2546 Valid, 5129 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 07:04:11,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1920 states. [2024-12-02 07:04:11,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1920 to 1920. [2024-12-02 07:04:11,470 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) [2024-12-02 07:04:11,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1920 states to 1920 states and 2551 transitions. [2024-12-02 07:04:11,495 INFO L78 Accepts]: Start accepts. Automaton has 1920 states and 2551 transitions. Word has length 50 [2024-12-02 07:04:11,497 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:04:11,497 INFO L471 AbstractCegarLoop]: Abstraction has 1920 states and 2551 transitions. [2024-12-02 07:04:11,497 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) [2024-12-02 07:04:11,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 2551 transitions. [2024-12-02 07:04:11,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-02 07:04:11,499 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:04:11,500 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] [2024-12-02 07:04:11,500 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-12-02 07:04:11,500 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)] === [2024-12-02 07:04:11,501 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:04:11,501 INFO L85 PathProgramCache]: Analyzing trace with hash -1517968121, now seen corresponding path program 1 times [2024-12-02 07:04:11,501 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:04:11,501 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1151818049] [2024-12-02 07:04:11,501 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:04:11,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:04:11,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:04:12,375 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-02 07:04:12,375 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:04:12,375 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1151818049] [2024-12-02 07:04:12,375 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1151818049] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:04:12,376 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:04:12,376 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 07:04:12,376 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1217974667] [2024-12-02 07:04:12,376 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:04:12,377 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 07:04:12,377 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:04:12,378 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 07:04:12,378 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 07:04:12,378 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) [2024-12-02 07:04:12,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:04:12,662 INFO L93 Difference]: Finished difference Result 3785 states and 5038 transitions. [2024-12-02 07:04:12,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 07:04:12,663 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 [2024-12-02 07:04:12,663 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:04:12,685 INFO L225 Difference]: With dead ends: 3785 [2024-12-02 07:04:12,686 INFO L226 Difference]: Without dead ends: 3783 [2024-12-02 07:04:12,688 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 [2024-12-02 07:04:12,689 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, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 07:04:12,689 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2498 Valid, 7723 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 07:04:12,695 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3783 states. [2024-12-02 07:04:12,880 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3783 to 3589. [2024-12-02 07:04:12,888 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) [2024-12-02 07:04:12,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3589 states to 3589 states and 4833 transitions. [2024-12-02 07:04:12,919 INFO L78 Accepts]: Start accepts. Automaton has 3589 states and 4833 transitions. Word has length 56 [2024-12-02 07:04:12,920 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:04:12,920 INFO L471 AbstractCegarLoop]: Abstraction has 3589 states and 4833 transitions. [2024-12-02 07:04:12,920 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) [2024-12-02 07:04:12,921 INFO L276 IsEmpty]: Start isEmpty. Operand 3589 states and 4833 transitions. [2024-12-02 07:04:12,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-02 07:04:12,922 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:04:12,923 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] [2024-12-02 07:04:12,923 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-12-02 07:04:12,923 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)] === [2024-12-02 07:04:12,924 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:04:12,924 INFO L85 PathProgramCache]: Analyzing trace with hash -1900795589, now seen corresponding path program 1 times [2024-12-02 07:04:12,924 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:04:12,924 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1612378275] [2024-12-02 07:04:12,924 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:04:12,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:04:13,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:04:13,850 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-02 07:04:13,850 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:04:13,850 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1612378275] [2024-12-02 07:04:13,850 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1612378275] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:04:13,850 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:04:13,850 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 07:04:13,851 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [204421796] [2024-12-02 07:04:13,851 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:04:13,851 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 07:04:13,851 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:04:13,852 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 07:04:13,852 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 07:04:13,852 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) [2024-12-02 07:04:14,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:04:14,241 INFO L93 Difference]: Finished difference Result 7135 states and 9615 transitions. [2024-12-02 07:04:14,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 07:04:14,242 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 [2024-12-02 07:04:14,242 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:04:14,285 INFO L225 Difference]: With dead ends: 7135 [2024-12-02 07:04:14,285 INFO L226 Difference]: Without dead ends: 7133 [2024-12-02 07:04:14,290 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 [2024-12-02 07:04:14,291 INFO L435 NwaCegarLoop]: 2637 mSDtfsCounter, 2528 mSDsluCounter, 5125 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2528 SdHoareTripleChecker+Valid, 7762 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 07:04:14,291 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2528 Valid, 7762 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 07:04:14,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7133 states. [2024-12-02 07:04:14,683 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7133 to 6950. [2024-12-02 07:04:14,696 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) [2024-12-02 07:04:14,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6950 states to 6950 states and 9427 transitions. [2024-12-02 07:04:14,737 INFO L78 Accepts]: Start accepts. Automaton has 6950 states and 9427 transitions. Word has length 62 [2024-12-02 07:04:14,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:04:14,738 INFO L471 AbstractCegarLoop]: Abstraction has 6950 states and 9427 transitions. [2024-12-02 07:04:14,738 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) [2024-12-02 07:04:14,738 INFO L276 IsEmpty]: Start isEmpty. Operand 6950 states and 9427 transitions. [2024-12-02 07:04:14,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-02 07:04:14,740 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:04:14,740 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] [2024-12-02 07:04:14,741 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-12-02 07:04:14,741 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)] === [2024-12-02 07:04:14,741 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:04:14,741 INFO L85 PathProgramCache]: Analyzing trace with hash 1832764810, now seen corresponding path program 1 times [2024-12-02 07:04:14,741 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:04:14,741 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [602746101] [2024-12-02 07:04:14,741 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:04:14,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:04:15,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:04:15,812 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-02 07:04:15,812 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:04:15,812 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [602746101] [2024-12-02 07:04:15,812 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [602746101] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:04:15,812 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:04:15,813 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 07:04:15,813 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1267902968] [2024-12-02 07:04:15,813 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:04:15,813 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 07:04:15,813 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:04:15,814 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 07:04:15,814 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 07:04:15,814 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) [2024-12-02 07:04:16,246 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:04:16,246 INFO L93 Difference]: Finished difference Result 6950 states and 9427 transitions. [2024-12-02 07:04:16,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 07:04:16,247 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 [2024-12-02 07:04:16,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:04:16,294 INFO L225 Difference]: With dead ends: 6950 [2024-12-02 07:04:16,294 INFO L226 Difference]: Without dead ends: 6948 [2024-12-02 07:04:16,300 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 [2024-12-02 07:04:16,300 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 [2024-12-02 07:04:16,301 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] [2024-12-02 07:04:16,312 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6948 states. [2024-12-02 07:04:16,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6948 to 6948. [2024-12-02 07:04:16,800 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) [2024-12-02 07:04:16,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6948 states to 6948 states and 9425 transitions. [2024-12-02 07:04:16,852 INFO L78 Accepts]: Start accepts. Automaton has 6948 states and 9425 transitions. Word has length 68 [2024-12-02 07:04:16,853 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:04:16,853 INFO L471 AbstractCegarLoop]: Abstraction has 6948 states and 9425 transitions. [2024-12-02 07:04:16,853 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) [2024-12-02 07:04:16,853 INFO L276 IsEmpty]: Start isEmpty. Operand 6948 states and 9425 transitions. [2024-12-02 07:04:16,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-12-02 07:04:16,855 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:04:16,855 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] [2024-12-02 07:04:16,855 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-12-02 07:04:16,855 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)] === [2024-12-02 07:04:16,855 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:04:16,856 INFO L85 PathProgramCache]: Analyzing trace with hash 731098092, now seen corresponding path program 1 times [2024-12-02 07:04:16,856 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:04:16,856 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1447706822] [2024-12-02 07:04:16,856 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:04:16,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:04:17,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:04:17,791 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-02 07:04:17,791 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:04:17,791 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1447706822] [2024-12-02 07:04:17,791 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1447706822] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:04:17,791 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:04:17,791 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 07:04:17,792 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2034622343] [2024-12-02 07:04:17,792 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:04:17,792 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 07:04:17,792 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:04:17,793 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 07:04:17,793 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 07:04:17,793 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) [2024-12-02 07:04:18,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:04:18,087 INFO L93 Difference]: Finished difference Result 6948 states and 9425 transitions. [2024-12-02 07:04:18,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 07:04:18,088 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 [2024-12-02 07:04:18,088 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:04:18,129 INFO L225 Difference]: With dead ends: 6948 [2024-12-02 07:04:18,129 INFO L226 Difference]: Without dead ends: 6946 [2024-12-02 07:04:18,134 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 [2024-12-02 07:04:18,135 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 [2024-12-02 07:04:18,135 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] [2024-12-02 07:04:18,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6946 states. [2024-12-02 07:04:18,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6946 to 6946. [2024-12-02 07:04:18,458 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) [2024-12-02 07:04:18,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6946 states to 6946 states and 9423 transitions. [2024-12-02 07:04:18,495 INFO L78 Accepts]: Start accepts. Automaton has 6946 states and 9423 transitions. Word has length 74 [2024-12-02 07:04:18,495 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:04:18,495 INFO L471 AbstractCegarLoop]: Abstraction has 6946 states and 9423 transitions. [2024-12-02 07:04:18,496 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) [2024-12-02 07:04:18,496 INFO L276 IsEmpty]: Start isEmpty. Operand 6946 states and 9423 transitions. [2024-12-02 07:04:18,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-02 07:04:18,497 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:04:18,498 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] [2024-12-02 07:04:18,498 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-12-02 07:04:18,498 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)] === [2024-12-02 07:04:18,498 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:04:18,498 INFO L85 PathProgramCache]: Analyzing trace with hash -1081844830, now seen corresponding path program 1 times [2024-12-02 07:04:18,498 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:04:18,498 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [731008237] [2024-12-02 07:04:18,499 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:04:18,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:04:18,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:04:19,216 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-02 07:04:19,217 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:04:19,217 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [731008237] [2024-12-02 07:04:19,217 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [731008237] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:04:19,217 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:04:19,217 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 07:04:19,217 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [206149049] [2024-12-02 07:04:19,217 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:04:19,218 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 07:04:19,218 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:04:19,218 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 07:04:19,218 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 07:04:19,218 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) [2024-12-02 07:04:19,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:04:19,531 INFO L93 Difference]: Finished difference Result 6946 states and 9423 transitions. [2024-12-02 07:04:19,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 07:04:19,531 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 [2024-12-02 07:04:19,531 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:04:19,565 INFO L225 Difference]: With dead ends: 6946 [2024-12-02 07:04:19,565 INFO L226 Difference]: Without dead ends: 6944 [2024-12-02 07:04:19,569 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 [2024-12-02 07:04:19,569 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 [2024-12-02 07:04:19,570 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] [2024-12-02 07:04:19,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6944 states. [2024-12-02 07:04:19,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6944 to 6944. [2024-12-02 07:04:19,909 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) [2024-12-02 07:04:19,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6944 states to 6944 states and 9421 transitions. [2024-12-02 07:04:19,939 INFO L78 Accepts]: Start accepts. Automaton has 6944 states and 9421 transitions. Word has length 80 [2024-12-02 07:04:19,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:04:19,939 INFO L471 AbstractCegarLoop]: Abstraction has 6944 states and 9421 transitions. [2024-12-02 07:04:19,939 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) [2024-12-02 07:04:19,939 INFO L276 IsEmpty]: Start isEmpty. Operand 6944 states and 9421 transitions. [2024-12-02 07:04:19,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-12-02 07:04:19,940 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:04:19,941 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] [2024-12-02 07:04:19,941 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-12-02 07:04:19,941 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)] === [2024-12-02 07:04:19,941 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:04:19,941 INFO L85 PathProgramCache]: Analyzing trace with hash 783271870, now seen corresponding path program 1 times [2024-12-02 07:04:19,941 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:04:19,942 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [545701164] [2024-12-02 07:04:19,942 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:04:19,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:04:20,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:04:20,622 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-02 07:04:20,623 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:04:20,623 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [545701164] [2024-12-02 07:04:20,623 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [545701164] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:04:20,623 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:04:20,623 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 07:04:20,623 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [328090980] [2024-12-02 07:04:20,623 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:04:20,623 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 07:04:20,624 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:04:20,624 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 07:04:20,624 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 07:04:20,624 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) [2024-12-02 07:04:20,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:04:20,971 INFO L93 Difference]: Finished difference Result 6944 states and 9421 transitions. [2024-12-02 07:04:20,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 07:04:20,971 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 [2024-12-02 07:04:20,972 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:04:21,003 INFO L225 Difference]: With dead ends: 6944 [2024-12-02 07:04:21,003 INFO L226 Difference]: Without dead ends: 6942 [2024-12-02 07:04:21,007 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 [2024-12-02 07:04:21,008 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 [2024-12-02 07:04:21,008 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] [2024-12-02 07:04:21,015 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6942 states. [2024-12-02 07:04:21,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6942 to 6942. [2024-12-02 07:04:21,325 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) [2024-12-02 07:04:21,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 6942 states and 9419 transitions. [2024-12-02 07:04:21,354 INFO L78 Accepts]: Start accepts. Automaton has 6942 states and 9419 transitions. Word has length 86 [2024-12-02 07:04:21,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:04:21,354 INFO L471 AbstractCegarLoop]: Abstraction has 6942 states and 9419 transitions. [2024-12-02 07:04:21,354 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) [2024-12-02 07:04:21,354 INFO L276 IsEmpty]: Start isEmpty. Operand 6942 states and 9419 transitions. [2024-12-02 07:04:21,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-12-02 07:04:21,356 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:04:21,356 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] [2024-12-02 07:04:21,356 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-12-02 07:04:21,356 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)] === [2024-12-02 07:04:21,356 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:04:21,356 INFO L85 PathProgramCache]: Analyzing trace with hash 1790452176, now seen corresponding path program 1 times [2024-12-02 07:04:21,357 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:04:21,357 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1269118175] [2024-12-02 07:04:21,357 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:04:21,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:04:21,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:04:22,154 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-02 07:04:22,154 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:04:22,154 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1269118175] [2024-12-02 07:04:22,155 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1269118175] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:04:22,155 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:04:22,155 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 07:04:22,155 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [876937569] [2024-12-02 07:04:22,155 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:04:22,155 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 07:04:22,155 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:04:22,156 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 07:04:22,156 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 07:04:22,156 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) [2024-12-02 07:04:22,367 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:04:22,367 INFO L93 Difference]: Finished difference Result 6942 states and 9419 transitions. [2024-12-02 07:04:22,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 07:04:22,368 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 [2024-12-02 07:04:22,368 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:04:22,388 INFO L225 Difference]: With dead ends: 6942 [2024-12-02 07:04:22,389 INFO L226 Difference]: Without dead ends: 6940 [2024-12-02 07:04:22,392 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 [2024-12-02 07:04:22,392 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 [2024-12-02 07:04:22,392 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] [2024-12-02 07:04:22,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6940 states. [2024-12-02 07:04:22,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6940 to 6940. [2024-12-02 07:04:22,624 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) [2024-12-02 07:04:22,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6940 states to 6940 states and 9417 transitions. [2024-12-02 07:04:22,644 INFO L78 Accepts]: Start accepts. Automaton has 6940 states and 9417 transitions. Word has length 92 [2024-12-02 07:04:22,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:04:22,644 INFO L471 AbstractCegarLoop]: Abstraction has 6940 states and 9417 transitions. [2024-12-02 07:04:22,644 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) [2024-12-02 07:04:22,644 INFO L276 IsEmpty]: Start isEmpty. Operand 6940 states and 9417 transitions. [2024-12-02 07:04:22,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-12-02 07:04:22,646 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:04:22,646 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] [2024-12-02 07:04:22,646 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-12-02 07:04:22,646 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)] === [2024-12-02 07:04:22,646 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:04:22,646 INFO L85 PathProgramCache]: Analyzing trace with hash -1657036621, now seen corresponding path program 1 times [2024-12-02 07:04:22,647 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:04:22,647 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2089295757] [2024-12-02 07:04:22,647 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:04:22,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:04:22,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:04:23,263 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-02 07:04:23,263 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:04:23,263 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2089295757] [2024-12-02 07:04:23,263 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2089295757] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:04:23,263 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:04:23,263 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 07:04:23,263 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1971566271] [2024-12-02 07:04:23,263 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:04:23,264 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 07:04:23,264 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:04:23,264 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 07:04:23,265 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 07:04:23,265 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) [2024-12-02 07:04:23,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:04:23,614 INFO L93 Difference]: Finished difference Result 6940 states and 9417 transitions. [2024-12-02 07:04:23,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 07:04:23,615 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 [2024-12-02 07:04:23,615 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:04:23,644 INFO L225 Difference]: With dead ends: 6940 [2024-12-02 07:04:23,644 INFO L226 Difference]: Without dead ends: 6938 [2024-12-02 07:04:23,649 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 [2024-12-02 07:04:23,649 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 [2024-12-02 07:04:23,650 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] [2024-12-02 07:04:23,657 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6938 states. [2024-12-02 07:04:24,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6938 to 6938. [2024-12-02 07:04:24,125 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) [2024-12-02 07:04:24,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6938 states to 6938 states and 9415 transitions. [2024-12-02 07:04:24,152 INFO L78 Accepts]: Start accepts. Automaton has 6938 states and 9415 transitions. Word has length 94 [2024-12-02 07:04:24,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:04:24,153 INFO L471 AbstractCegarLoop]: Abstraction has 6938 states and 9415 transitions. [2024-12-02 07:04:24,153 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) [2024-12-02 07:04:24,153 INFO L276 IsEmpty]: Start isEmpty. Operand 6938 states and 9415 transitions. [2024-12-02 07:04:24,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-12-02 07:04:24,155 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:04:24,155 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] [2024-12-02 07:04:24,155 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-12-02 07:04:24,155 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)] === [2024-12-02 07:04:24,156 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:04:24,156 INFO L85 PathProgramCache]: Analyzing trace with hash -1951059796, now seen corresponding path program 1 times [2024-12-02 07:04:24,156 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:04:24,156 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [561483912] [2024-12-02 07:04:24,156 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:04:24,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:04:24,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:04:25,981 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2024-12-02 07:04:25,982 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:04:25,982 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [561483912] [2024-12-02 07:04:25,982 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [561483912] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:04:25,982 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:04:25,982 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-12-02 07:04:25,982 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1239574138] [2024-12-02 07:04:25,982 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:04:25,983 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-12-02 07:04:25,983 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:04:25,983 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-12-02 07:04:25,983 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-12-02 07:04:25,983 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) [2024-12-02 07:04:30,025 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 [] [2024-12-02 07:04:33,732 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:04:33,732 INFO L93 Difference]: Finished difference Result 13847 states and 18850 transitions. [2024-12-02 07:04:33,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-12-02 07:04:33,733 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 [2024-12-02 07:04:33,733 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:04:33,752 INFO L225 Difference]: With dead ends: 13847 [2024-12-02 07:04:33,752 INFO L226 Difference]: Without dead ends: 6938 [2024-12-02 07:04:33,767 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2024-12-02 07:04:33,768 INFO L435 NwaCegarLoop]: 2535 mSDtfsCounter, 2502 mSDsluCounter, 6762 mSDsCounter, 0 mSdLazyCounter, 850 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2503 SdHoareTripleChecker+Valid, 9297 SdHoareTripleChecker+Invalid, 851 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 850 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.2s IncrementalHoareTripleChecker+Time [2024-12-02 07:04:33,768 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2503 Valid, 9297 Invalid, 851 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 850 Invalid, 1 Unknown, 0 Unchecked, 7.2s Time] [2024-12-02 07:04:33,773 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6938 states. [2024-12-02 07:04:34,016 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6938 to 6938. [2024-12-02 07:04:34,023 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) [2024-12-02 07:04:34,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6938 states to 6938 states and 9411 transitions. [2024-12-02 07:04:34,045 INFO L78 Accepts]: Start accepts. Automaton has 6938 states and 9411 transitions. Word has length 118 [2024-12-02 07:04:34,045 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:04:34,045 INFO L471 AbstractCegarLoop]: Abstraction has 6938 states and 9411 transitions. [2024-12-02 07:04:34,046 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) [2024-12-02 07:04:34,046 INFO L276 IsEmpty]: Start isEmpty. Operand 6938 states and 9411 transitions. [2024-12-02 07:04:34,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-12-02 07:04:34,047 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:04:34,048 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] [2024-12-02 07:04:34,048 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-12-02 07:04:34,048 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)] === [2024-12-02 07:04:34,048 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:04:34,048 INFO L85 PathProgramCache]: Analyzing trace with hash -1951000214, now seen corresponding path program 1 times [2024-12-02 07:04:34,049 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:04:34,049 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [901769234] [2024-12-02 07:04:34,049 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:04:34,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:04:34,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:04:34,842 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2024-12-02 07:04:34,842 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:04:34,842 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [901769234] [2024-12-02 07:04:34,842 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [901769234] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:04:34,842 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:04:34,843 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 07:04:34,843 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1998353321] [2024-12-02 07:04:34,843 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:04:34,843 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 07:04:34,843 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:04:34,843 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 07:04:34,843 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 07:04:34,843 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) [2024-12-02 07:04:35,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:04:35,146 INFO L93 Difference]: Finished difference Result 6938 states and 9411 transitions. [2024-12-02 07:04:35,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 07:04:35,147 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 [2024-12-02 07:04:35,147 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:04:35,167 INFO L225 Difference]: With dead ends: 6938 [2024-12-02 07:04:35,167 INFO L226 Difference]: Without dead ends: 6936 [2024-12-02 07:04:35,170 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 [2024-12-02 07:04:35,171 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 [2024-12-02 07:04:35,171 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] [2024-12-02 07:04:35,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6936 states. [2024-12-02 07:04:35,589 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6936 to 6936. [2024-12-02 07:04:35,595 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) [2024-12-02 07:04:35,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6936 states to 6936 states and 9406 transitions. [2024-12-02 07:04:35,618 INFO L78 Accepts]: Start accepts. Automaton has 6936 states and 9406 transitions. Word has length 118 [2024-12-02 07:04:35,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:04:35,619 INFO L471 AbstractCegarLoop]: Abstraction has 6936 states and 9406 transitions. [2024-12-02 07:04:35,619 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) [2024-12-02 07:04:35,619 INFO L276 IsEmpty]: Start isEmpty. Operand 6936 states and 9406 transitions. [2024-12-02 07:04:35,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-12-02 07:04:35,620 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:04:35,621 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] [2024-12-02 07:04:35,621 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-12-02 07:04:35,621 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)] === [2024-12-02 07:04:35,621 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:04:35,621 INFO L85 PathProgramCache]: Analyzing trace with hash -595212872, now seen corresponding path program 1 times [2024-12-02 07:04:35,621 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:04:35,621 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1504091471] [2024-12-02 07:04:35,621 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:04:35,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:04:36,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:04:36,306 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-02 07:04:36,307 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:04:36,307 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1504091471] [2024-12-02 07:04:36,307 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1504091471] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:04:36,307 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:04:36,307 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 07:04:36,307 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1267848467] [2024-12-02 07:04:36,307 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:04:36,307 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 07:04:36,307 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:04:36,308 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 07:04:36,308 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 07:04:36,308 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) [2024-12-02 07:04:36,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:04:36,544 INFO L93 Difference]: Finished difference Result 6936 states and 9406 transitions. [2024-12-02 07:04:36,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 07:04:36,545 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 [2024-12-02 07:04:36,545 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:04:36,559 INFO L225 Difference]: With dead ends: 6936 [2024-12-02 07:04:36,560 INFO L226 Difference]: Without dead ends: 6934 [2024-12-02 07:04:36,562 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 [2024-12-02 07:04:36,563 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 [2024-12-02 07:04:36,563 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] [2024-12-02 07:04:36,567 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6934 states. [2024-12-02 07:04:36,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6934 to 6934. [2024-12-02 07:04:36,846 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) [2024-12-02 07:04:36,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6934 states to 6934 states and 9404 transitions. [2024-12-02 07:04:36,862 INFO L78 Accepts]: Start accepts. Automaton has 6934 states and 9404 transitions. Word has length 100 [2024-12-02 07:04:36,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:04:36,862 INFO L471 AbstractCegarLoop]: Abstraction has 6934 states and 9404 transitions. [2024-12-02 07:04:36,862 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) [2024-12-02 07:04:36,863 INFO L276 IsEmpty]: Start isEmpty. Operand 6934 states and 9404 transitions. [2024-12-02 07:04:36,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2024-12-02 07:04:36,864 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:04:36,864 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] [2024-12-02 07:04:36,865 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-12-02 07:04:36,865 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)] === [2024-12-02 07:04:36,865 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:04:36,865 INFO L85 PathProgramCache]: Analyzing trace with hash 902908272, now seen corresponding path program 1 times [2024-12-02 07:04:36,865 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:04:36,865 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [146607925] [2024-12-02 07:04:36,865 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:04:36,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:04:37,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:04:37,322 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2024-12-02 07:04:37,322 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:04:37,322 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [146607925] [2024-12-02 07:04:37,322 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [146607925] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:04:37,322 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:04:37,322 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 07:04:37,322 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2016801359] [2024-12-02 07:04:37,322 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:04:37,323 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 07:04:37,323 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:04:37,323 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 07:04:37,323 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 07:04:37,323 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) [2024-12-02 07:04:37,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:04:37,800 INFO L93 Difference]: Finished difference Result 13829 states and 18815 transitions. [2024-12-02 07:04:37,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 07:04:37,801 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 [2024-12-02 07:04:37,801 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:04:37,820 INFO L225 Difference]: With dead ends: 13829 [2024-12-02 07:04:37,820 INFO L226 Difference]: Without dead ends: 6924 [2024-12-02 07:04:37,836 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 [2024-12-02 07:04:37,836 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 [2024-12-02 07:04:37,836 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] [2024-12-02 07:04:37,841 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6924 states. [2024-12-02 07:04:38,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6924 to 6924. [2024-12-02 07:04:38,154 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) [2024-12-02 07:04:38,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6924 states to 6924 states and 9387 transitions. [2024-12-02 07:04:38,170 INFO L78 Accepts]: Start accepts. Automaton has 6924 states and 9387 transitions. Word has length 122 [2024-12-02 07:04:38,171 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:04:38,171 INFO L471 AbstractCegarLoop]: Abstraction has 6924 states and 9387 transitions. [2024-12-02 07:04:38,171 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) [2024-12-02 07:04:38,171 INFO L276 IsEmpty]: Start isEmpty. Operand 6924 states and 9387 transitions. [2024-12-02 07:04:38,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-12-02 07:04:38,172 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:04:38,172 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] [2024-12-02 07:04:38,172 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-12-02 07:04:38,172 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)] === [2024-12-02 07:04:38,173 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:04:38,173 INFO L85 PathProgramCache]: Analyzing trace with hash 33418023, now seen corresponding path program 1 times [2024-12-02 07:04:38,173 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:04:38,173 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [716555292] [2024-12-02 07:04:38,173 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:04:38,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:04:38,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:04:38,897 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2024-12-02 07:04:38,898 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:04:38,898 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [716555292] [2024-12-02 07:04:38,898 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [716555292] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:04:38,898 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:04:38,898 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 07:04:38,898 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2004728397] [2024-12-02 07:04:38,898 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:04:38,898 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 07:04:38,898 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:04:38,898 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 07:04:38,899 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 07:04:38,899 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) [2024-12-02 07:04:39,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:04:39,273 INFO L93 Difference]: Finished difference Result 7485 states and 9955 transitions. [2024-12-02 07:04:39,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 07:04:39,274 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 [2024-12-02 07:04:39,274 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:04:39,291 INFO L225 Difference]: With dead ends: 7485 [2024-12-02 07:04:39,292 INFO L226 Difference]: Without dead ends: 7483 [2024-12-02 07:04:39,295 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 [2024-12-02 07:04:39,296 INFO L435 NwaCegarLoop]: 2545 mSDtfsCounter, 2423 mSDsluCounter, 5336 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s 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 [2024-12-02 07:04:39,296 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] [2024-12-02 07:04:39,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7483 states. [2024-12-02 07:04:39,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7483 to 7461. [2024-12-02 07:04:39,612 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) [2024-12-02 07:04:39,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7461 states to 7461 states and 9935 transitions. [2024-12-02 07:04:39,629 INFO L78 Accepts]: Start accepts. Automaton has 7461 states and 9935 transitions. Word has length 147 [2024-12-02 07:04:39,629 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:04:39,629 INFO L471 AbstractCegarLoop]: Abstraction has 7461 states and 9935 transitions. [2024-12-02 07:04:39,629 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) [2024-12-02 07:04:39,630 INFO L276 IsEmpty]: Start isEmpty. Operand 7461 states and 9935 transitions. [2024-12-02 07:04:39,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2024-12-02 07:04:39,631 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:04:39,631 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] [2024-12-02 07:04:39,631 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-12-02 07:04:39,631 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)] === [2024-12-02 07:04:39,632 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:04:39,632 INFO L85 PathProgramCache]: Analyzing trace with hash 1614949764, now seen corresponding path program 1 times [2024-12-02 07:04:39,632 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:04:39,632 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1230827847] [2024-12-02 07:04:39,632 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:04:39,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:04:39,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:04:40,227 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-02 07:04:40,227 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:04:40,227 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1230827847] [2024-12-02 07:04:40,227 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1230827847] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:04:40,227 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:04:40,227 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 07:04:40,227 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [509869957] [2024-12-02 07:04:40,227 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:04:40,227 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 07:04:40,228 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:04:40,228 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 07:04:40,228 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 07:04:40,228 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) [2024-12-02 07:04:40,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:04:40,656 INFO L93 Difference]: Finished difference Result 7461 states and 9935 transitions. [2024-12-02 07:04:40,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 07:04:40,656 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 [2024-12-02 07:04:40,656 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:04:40,670 INFO L225 Difference]: With dead ends: 7461 [2024-12-02 07:04:40,670 INFO L226 Difference]: Without dead ends: 7459 [2024-12-02 07:04:40,672 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 [2024-12-02 07:04:40,672 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 [2024-12-02 07:04:40,673 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] [2024-12-02 07:04:40,678 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7459 states. [2024-12-02 07:04:41,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7459 to 7459. [2024-12-02 07:04:41,014 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) [2024-12-02 07:04:41,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7459 states to 7459 states and 9933 transitions. [2024-12-02 07:04:41,029 INFO L78 Accepts]: Start accepts. Automaton has 7459 states and 9933 transitions. Word has length 106 [2024-12-02 07:04:41,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:04:41,029 INFO L471 AbstractCegarLoop]: Abstraction has 7459 states and 9933 transitions. [2024-12-02 07:04:41,029 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) [2024-12-02 07:04:41,029 INFO L276 IsEmpty]: Start isEmpty. Operand 7459 states and 9933 transitions. [2024-12-02 07:04:41,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2024-12-02 07:04:41,031 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:04:41,031 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] [2024-12-02 07:04:41,031 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-12-02 07:04:41,031 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)] === [2024-12-02 07:04:41,031 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:04:41,031 INFO L85 PathProgramCache]: Analyzing trace with hash 1329236236, now seen corresponding path program 1 times [2024-12-02 07:04:41,031 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:04:41,031 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1520898903] [2024-12-02 07:04:41,031 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:04:41,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:04:41,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:04:41,512 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-02 07:04:41,512 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:04:41,512 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1520898903] [2024-12-02 07:04:41,513 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1520898903] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:04:41,513 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:04:41,513 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 07:04:41,513 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [300125338] [2024-12-02 07:04:41,513 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:04:41,513 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 07:04:41,513 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:04:41,514 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 07:04:41,514 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 07:04:41,514 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) [2024-12-02 07:04:41,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:04:41,967 INFO L93 Difference]: Finished difference Result 7459 states and 9933 transitions. [2024-12-02 07:04:41,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 07:04:41,968 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 [2024-12-02 07:04:41,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:04:41,984 INFO L225 Difference]: With dead ends: 7459 [2024-12-02 07:04:41,984 INFO L226 Difference]: Without dead ends: 7457 [2024-12-02 07:04:41,986 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 [2024-12-02 07:04:41,986 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 [2024-12-02 07:04:41,987 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] [2024-12-02 07:04:41,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7457 states. [2024-12-02 07:04:42,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7457 to 7457. [2024-12-02 07:04:42,456 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) [2024-12-02 07:04:42,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7457 states to 7457 states and 9931 transitions. [2024-12-02 07:04:42,472 INFO L78 Accepts]: Start accepts. Automaton has 7457 states and 9931 transitions. Word has length 112 [2024-12-02 07:04:42,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:04:42,472 INFO L471 AbstractCegarLoop]: Abstraction has 7457 states and 9931 transitions. [2024-12-02 07:04:42,473 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) [2024-12-02 07:04:42,473 INFO L276 IsEmpty]: Start isEmpty. Operand 7457 states and 9931 transitions. [2024-12-02 07:04:42,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2024-12-02 07:04:42,474 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:04:42,474 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] [2024-12-02 07:04:42,474 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-12-02 07:04:42,474 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)] === [2024-12-02 07:04:42,474 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:04:42,475 INFO L85 PathProgramCache]: Analyzing trace with hash 1503301618, now seen corresponding path program 1 times [2024-12-02 07:04:42,475 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:04:42,475 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [156638870] [2024-12-02 07:04:42,475 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:04:42,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:04:42,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:04:43,171 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2024-12-02 07:04:43,171 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:04:43,172 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [156638870] [2024-12-02 07:04:43,172 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [156638870] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:04:43,172 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:04:43,172 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 07:04:43,172 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [172085258] [2024-12-02 07:04:43,172 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:04:43,172 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 07:04:43,172 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:04:43,173 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 07:04:43,173 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 07:04:43,173 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) [2024-12-02 07:04:43,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:04:43,668 INFO L93 Difference]: Finished difference Result 7922 states and 10414 transitions. [2024-12-02 07:04:43,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 07:04:43,669 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 [2024-12-02 07:04:43,669 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:04:43,688 INFO L225 Difference]: With dead ends: 7922 [2024-12-02 07:04:43,688 INFO L226 Difference]: Without dead ends: 7920 [2024-12-02 07:04:43,692 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 [2024-12-02 07:04:43,692 INFO L435 NwaCegarLoop]: 2532 mSDtfsCounter, 2439 mSDsluCounter, 5260 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s 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, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 07:04:43,693 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2440 Valid, 7792 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 07:04:43,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7920 states. [2024-12-02 07:04:44,089 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7920 to 7770. [2024-12-02 07:04:44,095 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) [2024-12-02 07:04:44,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7770 states to 7770 states and 10250 transitions. [2024-12-02 07:04:44,116 INFO L78 Accepts]: Start accepts. Automaton has 7770 states and 10250 transitions. Word has length 159 [2024-12-02 07:04:44,117 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:04:44,117 INFO L471 AbstractCegarLoop]: Abstraction has 7770 states and 10250 transitions. [2024-12-02 07:04:44,117 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) [2024-12-02 07:04:44,117 INFO L276 IsEmpty]: Start isEmpty. Operand 7770 states and 10250 transitions. [2024-12-02 07:04:44,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-12-02 07:04:44,119 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:04:44,119 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] [2024-12-02 07:04:44,119 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2024-12-02 07:04:44,119 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)] === [2024-12-02 07:04:44,119 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:04:44,119 INFO L85 PathProgramCache]: Analyzing trace with hash -1633500491, now seen corresponding path program 1 times [2024-12-02 07:04:44,119 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:04:44,119 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [504997260] [2024-12-02 07:04:44,120 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:04:44,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:04:44,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:04:44,672 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-02 07:04:44,672 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:04:44,672 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [504997260] [2024-12-02 07:04:44,672 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [504997260] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:04:44,672 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:04:44,672 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 07:04:44,673 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1579678282] [2024-12-02 07:04:44,673 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:04:44,673 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 07:04:44,673 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:04:44,673 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 07:04:44,673 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 07:04:44,673 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) [2024-12-02 07:04:45,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:04:45,082 INFO L93 Difference]: Finished difference Result 7770 states and 10250 transitions. [2024-12-02 07:04:45,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 07:04:45,082 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 [2024-12-02 07:04:45,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:04:45,101 INFO L225 Difference]: With dead ends: 7770 [2024-12-02 07:04:45,101 INFO L226 Difference]: Without dead ends: 7768 [2024-12-02 07:04:45,104 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 [2024-12-02 07:04:45,105 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 [2024-12-02 07:04:45,105 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] [2024-12-02 07:04:45,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7768 states. [2024-12-02 07:04:45,544 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7768 to 7768. [2024-12-02 07:04:45,549 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) [2024-12-02 07:04:45,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7768 states to 7768 states and 10248 transitions. [2024-12-02 07:04:45,567 INFO L78 Accepts]: Start accepts. Automaton has 7768 states and 10248 transitions. Word has length 118 [2024-12-02 07:04:45,567 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:04:45,567 INFO L471 AbstractCegarLoop]: Abstraction has 7768 states and 10248 transitions. [2024-12-02 07:04:45,567 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) [2024-12-02 07:04:45,567 INFO L276 IsEmpty]: Start isEmpty. Operand 7768 states and 10248 transitions. [2024-12-02 07:04:45,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-12-02 07:04:45,568 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:04:45,568 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] [2024-12-02 07:04:45,568 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2024-12-02 07:04:45,568 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)] === [2024-12-02 07:04:45,569 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:04:45,569 INFO L85 PathProgramCache]: Analyzing trace with hash -225131305, now seen corresponding path program 1 times [2024-12-02 07:04:45,569 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:04:45,569 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1100210922] [2024-12-02 07:04:45,569 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:04:45,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:04:45,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:04:46,214 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2024-12-02 07:04:46,214 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:04:46,214 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1100210922] [2024-12-02 07:04:46,214 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1100210922] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:04:46,214 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:04:46,214 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 07:04:46,214 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [147085499] [2024-12-02 07:04:46,214 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:04:46,215 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 07:04:46,215 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:04:46,215 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 07:04:46,215 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 07:04:46,215 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) [2024-12-02 07:04:50,239 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 [] [2024-12-02 07:04:50,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:04:50,792 INFO L93 Difference]: Finished difference Result 7782 states and 10255 transitions. [2024-12-02 07:04:50,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 07:04:50,792 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 [2024-12-02 07:04:50,793 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:04:50,806 INFO L225 Difference]: With dead ends: 7782 [2024-12-02 07:04:50,806 INFO L226 Difference]: Without dead ends: 7780 [2024-12-02 07:04:50,808 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 [2024-12-02 07:04:50,808 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 [2024-12-02 07:04:50,808 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] [2024-12-02 07:04:50,812 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7780 states. [2024-12-02 07:04:51,201 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7780 to 7768. [2024-12-02 07:04:51,207 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) [2024-12-02 07:04:51,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7768 states to 7768 states and 10244 transitions. [2024-12-02 07:04:51,227 INFO L78 Accepts]: Start accepts. Automaton has 7768 states and 10244 transitions. Word has length 160 [2024-12-02 07:04:51,227 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:04:51,227 INFO L471 AbstractCegarLoop]: Abstraction has 7768 states and 10244 transitions. [2024-12-02 07:04:51,227 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) [2024-12-02 07:04:51,228 INFO L276 IsEmpty]: Start isEmpty. Operand 7768 states and 10244 transitions. [2024-12-02 07:04:51,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-12-02 07:04:51,229 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:04:51,229 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] [2024-12-02 07:04:51,229 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2024-12-02 07:04:51,229 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)] === [2024-12-02 07:04:51,229 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:04:51,229 INFO L85 PathProgramCache]: Analyzing trace with hash -1303633689, now seen corresponding path program 1 times [2024-12-02 07:04:51,229 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:04:51,229 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [765050356] [2024-12-02 07:04:51,229 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:04:51,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:04:51,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:04:51,775 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-02 07:04:51,775 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:04:51,775 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [765050356] [2024-12-02 07:04:51,775 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [765050356] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:04:51,775 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:04:51,776 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 07:04:51,776 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1909892792] [2024-12-02 07:04:51,776 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:04:51,776 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 07:04:51,776 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:04:51,777 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 07:04:51,777 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 07:04:51,777 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) [2024-12-02 07:04:52,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:04:52,259 INFO L93 Difference]: Finished difference Result 7768 states and 10244 transitions. [2024-12-02 07:04:52,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 07:04:52,260 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 [2024-12-02 07:04:52,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:04:52,279 INFO L225 Difference]: With dead ends: 7768 [2024-12-02 07:04:52,279 INFO L226 Difference]: Without dead ends: 7766 [2024-12-02 07:04:52,282 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 [2024-12-02 07:04:52,283 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 [2024-12-02 07:04:52,283 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] [2024-12-02 07:04:52,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7766 states. [2024-12-02 07:04:52,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7766 to 7766. [2024-12-02 07:04:52,712 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) [2024-12-02 07:04:52,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7766 states to 7766 states and 10242 transitions. [2024-12-02 07:04:52,732 INFO L78 Accepts]: Start accepts. Automaton has 7766 states and 10242 transitions. Word has length 124 [2024-12-02 07:04:52,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:04:52,732 INFO L471 AbstractCegarLoop]: Abstraction has 7766 states and 10242 transitions. [2024-12-02 07:04:52,732 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) [2024-12-02 07:04:52,732 INFO L276 IsEmpty]: Start isEmpty. Operand 7766 states and 10242 transitions. [2024-12-02 07:04:52,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2024-12-02 07:04:52,734 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:04:52,734 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] [2024-12-02 07:04:52,734 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2024-12-02 07:04:52,734 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)] === [2024-12-02 07:04:52,734 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:04:52,734 INFO L85 PathProgramCache]: Analyzing trace with hash -1327608093, now seen corresponding path program 1 times [2024-12-02 07:04:52,734 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:04:52,735 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [211595380] [2024-12-02 07:04:52,735 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:04:52,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:04:53,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:04:53,283 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-02 07:04:53,283 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:04:53,283 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [211595380] [2024-12-02 07:04:53,283 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [211595380] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:04:53,283 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:04:53,284 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 07:04:53,284 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [808251421] [2024-12-02 07:04:53,284 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:04:53,284 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 07:04:53,284 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:04:53,284 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 07:04:53,284 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 07:04:53,284 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) [2024-12-02 07:04:53,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:04:53,783 INFO L93 Difference]: Finished difference Result 7766 states and 10242 transitions. [2024-12-02 07:04:53,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 07:04:53,784 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 [2024-12-02 07:04:53,784 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:04:53,801 INFO L225 Difference]: With dead ends: 7766 [2024-12-02 07:04:53,801 INFO L226 Difference]: Without dead ends: 7764 [2024-12-02 07:04:53,805 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 [2024-12-02 07:04:53,805 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 [2024-12-02 07:04:53,805 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] [2024-12-02 07:04:53,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7764 states. [2024-12-02 07:04:54,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7764 to 7764. [2024-12-02 07:04:54,604 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) [2024-12-02 07:04:54,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7764 states to 7764 states and 10240 transitions. [2024-12-02 07:04:54,624 INFO L78 Accepts]: Start accepts. Automaton has 7764 states and 10240 transitions. Word has length 130 [2024-12-02 07:04:54,624 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:04:54,624 INFO L471 AbstractCegarLoop]: Abstraction has 7764 states and 10240 transitions. [2024-12-02 07:04:54,624 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) [2024-12-02 07:04:54,624 INFO L276 IsEmpty]: Start isEmpty. Operand 7764 states and 10240 transitions. [2024-12-02 07:04:54,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2024-12-02 07:04:54,625 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:04:54,626 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] [2024-12-02 07:04:54,626 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2024-12-02 07:04:54,626 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)] === [2024-12-02 07:04:54,626 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:04:54,626 INFO L85 PathProgramCache]: Analyzing trace with hash -743649583, now seen corresponding path program 1 times [2024-12-02 07:04:54,626 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:04:54,626 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1582968573] [2024-12-02 07:04:54,626 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:04:54,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:04:55,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:04:55,430 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2024-12-02 07:04:55,430 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:04:55,430 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1582968573] [2024-12-02 07:04:55,430 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1582968573] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:04:55,430 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:04:55,430 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 07:04:55,430 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1654073680] [2024-12-02 07:04:55,430 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:04:55,431 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 07:04:55,431 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:04:55,431 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 07:04:55,431 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 07:04:55,431 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) [2024-12-02 07:04:59,457 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 [] [2024-12-02 07:05:00,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:05:00,062 INFO L93 Difference]: Finished difference Result 7776 states and 10246 transitions. [2024-12-02 07:05:00,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 07:05:00,063 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 [2024-12-02 07:05:00,063 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:05:00,076 INFO L225 Difference]: With dead ends: 7776 [2024-12-02 07:05:00,076 INFO L226 Difference]: Without dead ends: 7774 [2024-12-02 07:05:00,078 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 [2024-12-02 07:05:00,079 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 [2024-12-02 07:05:00,079 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] [2024-12-02 07:05:00,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7774 states. [2024-12-02 07:05:00,535 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7774 to 7764. [2024-12-02 07:05:00,541 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) [2024-12-02 07:05:00,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7764 states to 7764 states and 10232 transitions. [2024-12-02 07:05:00,560 INFO L78 Accepts]: Start accepts. Automaton has 7764 states and 10232 transitions. Word has length 172 [2024-12-02 07:05:00,560 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:05:00,560 INFO L471 AbstractCegarLoop]: Abstraction has 7764 states and 10232 transitions. [2024-12-02 07:05:00,560 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) [2024-12-02 07:05:00,561 INFO L276 IsEmpty]: Start isEmpty. Operand 7764 states and 10232 transitions. [2024-12-02 07:05:00,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2024-12-02 07:05:00,562 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:05:00,562 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] [2024-12-02 07:05:00,562 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2024-12-02 07:05:00,562 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)] === [2024-12-02 07:05:00,562 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:05:00,562 INFO L85 PathProgramCache]: Analyzing trace with hash 126420164, now seen corresponding path program 1 times [2024-12-02 07:05:00,562 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:05:00,563 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [324534644] [2024-12-02 07:05:00,563 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:05:00,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:05:00,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:05:01,141 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-02 07:05:01,141 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:05:01,141 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [324534644] [2024-12-02 07:05:01,141 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [324534644] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:05:01,141 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:05:01,141 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 07:05:01,141 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [307805427] [2024-12-02 07:05:01,141 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:05:01,142 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 07:05:01,142 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:05:01,142 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 07:05:01,142 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 07:05:01,142 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) [2024-12-02 07:05:01,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:05:01,647 INFO L93 Difference]: Finished difference Result 7764 states and 10232 transitions. [2024-12-02 07:05:01,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 07:05:01,648 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 [2024-12-02 07:05:01,648 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:05:01,662 INFO L225 Difference]: With dead ends: 7764 [2024-12-02 07:05:01,662 INFO L226 Difference]: Without dead ends: 7762 [2024-12-02 07:05:01,665 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 [2024-12-02 07:05:01,665 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 [2024-12-02 07:05:01,666 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] [2024-12-02 07:05:01,670 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7762 states. [2024-12-02 07:05:02,162 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7762 to 7762. [2024-12-02 07:05:02,168 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) [2024-12-02 07:05:02,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7762 states to 7762 states and 10230 transitions. [2024-12-02 07:05:02,188 INFO L78 Accepts]: Start accepts. Automaton has 7762 states and 10230 transitions. Word has length 136 [2024-12-02 07:05:02,188 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:05:02,188 INFO L471 AbstractCegarLoop]: Abstraction has 7762 states and 10230 transitions. [2024-12-02 07:05:02,188 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) [2024-12-02 07:05:02,188 INFO L276 IsEmpty]: Start isEmpty. Operand 7762 states and 10230 transitions. [2024-12-02 07:05:02,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2024-12-02 07:05:02,189 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:05:02,189 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] [2024-12-02 07:05:02,190 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2024-12-02 07:05:02,190 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)] === [2024-12-02 07:05:02,190 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:05:02,190 INFO L85 PathProgramCache]: Analyzing trace with hash -112826450, now seen corresponding path program 1 times [2024-12-02 07:05:02,190 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:05:02,190 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1601367001] [2024-12-02 07:05:02,190 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:05:02,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:05:02,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:05:02,707 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-02 07:05:02,708 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:05:02,708 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1601367001] [2024-12-02 07:05:02,708 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1601367001] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:05:02,708 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:05:02,708 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 07:05:02,708 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [158630610] [2024-12-02 07:05:02,708 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:05:02,708 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 07:05:02,708 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:05:02,709 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 07:05:02,709 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 07:05:02,709 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) [2024-12-02 07:05:03,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:05:03,204 INFO L93 Difference]: Finished difference Result 7762 states and 10230 transitions. [2024-12-02 07:05:03,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 07:05:03,205 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 [2024-12-02 07:05:03,205 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:05:03,220 INFO L225 Difference]: With dead ends: 7762 [2024-12-02 07:05:03,221 INFO L226 Difference]: Without dead ends: 7760 [2024-12-02 07:05:03,224 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 [2024-12-02 07:05:03,224 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 [2024-12-02 07:05:03,224 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] [2024-12-02 07:05:03,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7760 states. [2024-12-02 07:05:03,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7760 to 7760. [2024-12-02 07:05:03,760 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) [2024-12-02 07:05:03,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7760 states to 7760 states and 10228 transitions. [2024-12-02 07:05:03,776 INFO L78 Accepts]: Start accepts. Automaton has 7760 states and 10228 transitions. Word has length 142 [2024-12-02 07:05:03,776 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:05:03,776 INFO L471 AbstractCegarLoop]: Abstraction has 7760 states and 10228 transitions. [2024-12-02 07:05:03,776 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) [2024-12-02 07:05:03,777 INFO L276 IsEmpty]: Start isEmpty. Operand 7760 states and 10228 transitions. [2024-12-02 07:05:03,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2024-12-02 07:05:03,778 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:05:03,778 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] [2024-12-02 07:05:03,778 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2024-12-02 07:05:03,778 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)] === [2024-12-02 07:05:03,778 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:05:03,778 INFO L85 PathProgramCache]: Analyzing trace with hash 648152169, now seen corresponding path program 1 times [2024-12-02 07:05:03,778 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:05:03,778 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1021755566] [2024-12-02 07:05:03,778 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:05:03,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:05:04,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:05:04,523 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2024-12-02 07:05:04,523 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:05:04,523 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1021755566] [2024-12-02 07:05:04,523 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1021755566] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:05:04,523 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:05:04,523 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 07:05:04,524 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [607088161] [2024-12-02 07:05:04,524 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:05:04,524 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 07:05:04,524 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:05:04,524 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 07:05:04,524 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 07:05:04,524 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) [2024-12-02 07:05:05,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:05:05,225 INFO L93 Difference]: Finished difference Result 8184 states and 10648 transitions. [2024-12-02 07:05:05,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 07:05:05,225 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 [2024-12-02 07:05:05,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:05:05,240 INFO L225 Difference]: With dead ends: 8184 [2024-12-02 07:05:05,240 INFO L226 Difference]: Without dead ends: 8182 [2024-12-02 07:05:05,242 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 [2024-12-02 07:05:05,243 INFO L435 NwaCegarLoop]: 2524 mSDtfsCounter, 1851 mSDsluCounter, 5741 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s 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 [2024-12-02 07:05:05,243 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] [2024-12-02 07:05:05,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8182 states. [2024-12-02 07:05:05,777 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8182 to 8075. [2024-12-02 07:05:05,782 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) [2024-12-02 07:05:05,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8075 states to 8075 states and 10528 transitions. [2024-12-02 07:05:05,800 INFO L78 Accepts]: Start accepts. Automaton has 8075 states and 10528 transitions. Word has length 172 [2024-12-02 07:05:05,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:05:05,800 INFO L471 AbstractCegarLoop]: Abstraction has 8075 states and 10528 transitions. [2024-12-02 07:05:05,800 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) [2024-12-02 07:05:05,800 INFO L276 IsEmpty]: Start isEmpty. Operand 8075 states and 10528 transitions. [2024-12-02 07:05:05,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2024-12-02 07:05:05,801 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:05:05,801 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] [2024-12-02 07:05:05,802 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2024-12-02 07:05:05,802 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)] === [2024-12-02 07:05:05,802 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:05:05,802 INFO L85 PathProgramCache]: Analyzing trace with hash 6352065, now seen corresponding path program 1 times [2024-12-02 07:05:05,802 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:05:05,802 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [59120541] [2024-12-02 07:05:05,802 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:05:05,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:05:06,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:05:06,330 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-02 07:05:06,331 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:05:06,331 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [59120541] [2024-12-02 07:05:06,331 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [59120541] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:05:06,331 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:05:06,331 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 07:05:06,331 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [518453837] [2024-12-02 07:05:06,331 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:05:06,331 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 07:05:06,331 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:05:06,331 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 07:05:06,332 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 07:05:06,332 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) [2024-12-02 07:05:06,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:05:06,887 INFO L93 Difference]: Finished difference Result 8075 states and 10528 transitions. [2024-12-02 07:05:06,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 07:05:06,887 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 [2024-12-02 07:05:06,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:05:06,903 INFO L225 Difference]: With dead ends: 8075 [2024-12-02 07:05:06,903 INFO L226 Difference]: Without dead ends: 8073 [2024-12-02 07:05:06,906 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 [2024-12-02 07:05:06,907 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 [2024-12-02 07:05:06,907 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] [2024-12-02 07:05:06,911 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8073 states. [2024-12-02 07:05:07,493 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8073 to 8073. [2024-12-02 07:05:07,498 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) [2024-12-02 07:05:07,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8073 states to 8073 states and 10526 transitions. [2024-12-02 07:05:07,514 INFO L78 Accepts]: Start accepts. Automaton has 8073 states and 10526 transitions. Word has length 148 [2024-12-02 07:05:07,514 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:05:07,515 INFO L471 AbstractCegarLoop]: Abstraction has 8073 states and 10526 transitions. [2024-12-02 07:05:07,515 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) [2024-12-02 07:05:07,515 INFO L276 IsEmpty]: Start isEmpty. Operand 8073 states and 10526 transitions. [2024-12-02 07:05:07,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2024-12-02 07:05:07,516 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:05:07,516 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] [2024-12-02 07:05:07,516 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2024-12-02 07:05:07,516 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)] === [2024-12-02 07:05:07,516 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:05:07,516 INFO L85 PathProgramCache]: Analyzing trace with hash -208775952, now seen corresponding path program 1 times [2024-12-02 07:05:07,516 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:05:07,516 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1138906146] [2024-12-02 07:05:07,516 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:05:07,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:05:07,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:05:08,007 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-02 07:05:08,007 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:05:08,008 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1138906146] [2024-12-02 07:05:08,008 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1138906146] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:05:08,008 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:05:08,008 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 07:05:08,008 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [571557288] [2024-12-02 07:05:08,008 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:05:08,008 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 07:05:08,008 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:05:08,008 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 07:05:08,008 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 07:05:08,008 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) [2024-12-02 07:05:08,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:05:08,619 INFO L93 Difference]: Finished difference Result 8073 states and 10526 transitions. [2024-12-02 07:05:08,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 07:05:08,619 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 [2024-12-02 07:05:08,619 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:05:08,632 INFO L225 Difference]: With dead ends: 8073 [2024-12-02 07:05:08,632 INFO L226 Difference]: Without dead ends: 8071 [2024-12-02 07:05:08,634 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 [2024-12-02 07:05:08,635 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 [2024-12-02 07:05:08,635 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] [2024-12-02 07:05:08,639 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8071 states. [2024-12-02 07:05:09,208 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8071 to 8071. [2024-12-02 07:05:09,215 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) [2024-12-02 07:05:09,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8071 states to 8071 states and 10524 transitions. [2024-12-02 07:05:09,234 INFO L78 Accepts]: Start accepts. Automaton has 8071 states and 10524 transitions. Word has length 154 [2024-12-02 07:05:09,234 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:05:09,234 INFO L471 AbstractCegarLoop]: Abstraction has 8071 states and 10524 transitions. [2024-12-02 07:05:09,234 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) [2024-12-02 07:05:09,234 INFO L276 IsEmpty]: Start isEmpty. Operand 8071 states and 10524 transitions. [2024-12-02 07:05:09,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-12-02 07:05:09,236 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:05:09,236 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] [2024-12-02 07:05:09,236 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2024-12-02 07:05:09,236 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)] === [2024-12-02 07:05:09,236 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:05:09,236 INFO L85 PathProgramCache]: Analyzing trace with hash -502411749, now seen corresponding path program 1 times [2024-12-02 07:05:09,236 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:05:09,236 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1590138273] [2024-12-02 07:05:09,237 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:05:09,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:05:09,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:05:09,749 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-02 07:05:09,749 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:05:09,749 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1590138273] [2024-12-02 07:05:09,749 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1590138273] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:05:09,750 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:05:09,750 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 07:05:09,750 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [715199668] [2024-12-02 07:05:09,750 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:05:09,750 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 07:05:09,750 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:05:09,750 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 07:05:09,750 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 07:05:09,750 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) [2024-12-02 07:05:10,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:05:10,356 INFO L93 Difference]: Finished difference Result 8071 states and 10524 transitions. [2024-12-02 07:05:10,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 07:05:10,356 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 [2024-12-02 07:05:10,357 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:05:10,372 INFO L225 Difference]: With dead ends: 8071 [2024-12-02 07:05:10,372 INFO L226 Difference]: Without dead ends: 8069 [2024-12-02 07:05:10,376 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 [2024-12-02 07:05:10,376 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 [2024-12-02 07:05:10,376 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] [2024-12-02 07:05:10,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8069 states. [2024-12-02 07:05:11,011 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8069 to 8069. [2024-12-02 07:05:11,016 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) [2024-12-02 07:05:11,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8069 states to 8069 states and 10522 transitions. [2024-12-02 07:05:11,034 INFO L78 Accepts]: Start accepts. Automaton has 8069 states and 10522 transitions. Word has length 160 [2024-12-02 07:05:11,034 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:05:11,035 INFO L471 AbstractCegarLoop]: Abstraction has 8069 states and 10522 transitions. [2024-12-02 07:05:11,035 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) [2024-12-02 07:05:11,035 INFO L276 IsEmpty]: Start isEmpty. Operand 8069 states and 10522 transitions. [2024-12-02 07:05:11,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2024-12-02 07:05:11,036 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:05:11,036 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] [2024-12-02 07:05:11,036 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2024-12-02 07:05:11,036 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)] === [2024-12-02 07:05:11,036 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:05:11,037 INFO L85 PathProgramCache]: Analyzing trace with hash 579645881, now seen corresponding path program 1 times [2024-12-02 07:05:11,037 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:05:11,037 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1418137089] [2024-12-02 07:05:11,037 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:05:11,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:05:11,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:05:11,532 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-02 07:05:11,532 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:05:11,532 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1418137089] [2024-12-02 07:05:11,532 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1418137089] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:05:11,532 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:05:11,532 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 07:05:11,532 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1472081223] [2024-12-02 07:05:11,533 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:05:11,533 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 07:05:11,533 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:05:11,533 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 07:05:11,533 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 07:05:11,534 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) [2024-12-02 07:05:12,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:05:12,207 INFO L93 Difference]: Finished difference Result 8069 states and 10522 transitions. [2024-12-02 07:05:12,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 07:05:12,207 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 [2024-12-02 07:05:12,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:05:12,222 INFO L225 Difference]: With dead ends: 8069 [2024-12-02 07:05:12,222 INFO L226 Difference]: Without dead ends: 7905 [2024-12-02 07:05:12,226 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 [2024-12-02 07:05:12,227 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 [2024-12-02 07:05:12,227 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] [2024-12-02 07:05:12,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7905 states. [2024-12-02 07:05:12,890 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7905 to 7905. [2024-12-02 07:05:12,895 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) [2024-12-02 07:05:12,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7905 states to 7905 states and 10327 transitions. [2024-12-02 07:05:12,914 INFO L78 Accepts]: Start accepts. Automaton has 7905 states and 10327 transitions. Word has length 166 [2024-12-02 07:05:12,915 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:05:12,915 INFO L471 AbstractCegarLoop]: Abstraction has 7905 states and 10327 transitions. [2024-12-02 07:05:12,915 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) [2024-12-02 07:05:12,915 INFO L276 IsEmpty]: Start isEmpty. Operand 7905 states and 10327 transitions. [2024-12-02 07:05:12,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2024-12-02 07:05:12,917 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:05:12,917 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] [2024-12-02 07:05:12,917 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2024-12-02 07:05:12,918 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)] === [2024-12-02 07:05:12,918 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:05:12,918 INFO L85 PathProgramCache]: Analyzing trace with hash 974884210, now seen corresponding path program 1 times [2024-12-02 07:05:12,918 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:05:12,918 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1456985907] [2024-12-02 07:05:12,918 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:05:12,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:05:13,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:05:13,516 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2024-12-02 07:05:13,516 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:05:13,516 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1456985907] [2024-12-02 07:05:13,516 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1456985907] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:05:13,516 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:05:13,517 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 07:05:13,517 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2086966888] [2024-12-02 07:05:13,517 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:05:13,517 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 07:05:13,517 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:05:13,517 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 07:05:13,518 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 07:05:13,518 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) [2024-12-02 07:05:14,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:05:14,209 INFO L93 Difference]: Finished difference Result 15801 states and 20638 transitions. [2024-12-02 07:05:14,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 07:05:14,210 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 [2024-12-02 07:05:14,210 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:05:14,224 INFO L225 Difference]: With dead ends: 15801 [2024-12-02 07:05:14,224 INFO L226 Difference]: Without dead ends: 7925 [2024-12-02 07:05:14,243 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 [2024-12-02 07:05:14,243 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 [2024-12-02 07:05:14,244 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] [2024-12-02 07:05:14,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7925 states. [2024-12-02 07:05:14,882 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7925 to 7921. [2024-12-02 07:05:14,888 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) [2024-12-02 07:05:14,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7921 states to 7921 states and 10347 transitions. [2024-12-02 07:05:14,908 INFO L78 Accepts]: Start accepts. Automaton has 7921 states and 10347 transitions. Word has length 205 [2024-12-02 07:05:14,908 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:05:14,908 INFO L471 AbstractCegarLoop]: Abstraction has 7921 states and 10347 transitions. [2024-12-02 07:05:14,908 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) [2024-12-02 07:05:14,908 INFO L276 IsEmpty]: Start isEmpty. Operand 7921 states and 10347 transitions. [2024-12-02 07:05:14,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2024-12-02 07:05:14,911 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:05:14,911 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, 1, 1] [2024-12-02 07:05:14,911 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2024-12-02 07:05:14,911 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)] === [2024-12-02 07:05:14,911 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:05:14,911 INFO L85 PathProgramCache]: Analyzing trace with hash 1780498947, now seen corresponding path program 1 times [2024-12-02 07:05:14,912 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:05:14,912 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [592501808] [2024-12-02 07:05:14,912 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:05:14,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:05:15,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:05:15,705 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2024-12-02 07:05:15,705 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:05:15,705 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [592501808] [2024-12-02 07:05:15,705 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [592501808] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:05:15,705 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:05:15,705 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 07:05:15,705 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1943364701] [2024-12-02 07:05:15,705 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:05:15,706 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 07:05:15,706 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:05:15,706 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 07:05:15,707 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 07:05:15,707 INFO L87 Difference]: Start difference. First operand 7921 states and 10347 transitions. Second operand has 5 states, 5 states have (on average 18.8) internal successors, (94), 4 states have internal predecessors, (94), 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) [2024-12-02 07:05:19,730 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 [] [2024-12-02 07:05:20,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:05:20,460 INFO L93 Difference]: Finished difference Result 7923 states and 10348 transitions. [2024-12-02 07:05:20,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 07:05:20,460 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 18.8) internal successors, (94), 4 states have internal predecessors, (94), 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 222 [2024-12-02 07:05:20,461 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:05:20,479 INFO L225 Difference]: With dead ends: 7923 [2024-12-02 07:05:20,479 INFO L226 Difference]: Without dead ends: 7921 [2024-12-02 07:05:20,483 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 [2024-12-02 07:05:20,483 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 [2024-12-02 07:05:20,484 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] [2024-12-02 07:05:20,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7921 states. [2024-12-02 07:05:21,403 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7921 to 7921. [2024-12-02 07:05:21,408 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) [2024-12-02 07:05:21,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7921 states to 7921 states and 10340 transitions. [2024-12-02 07:05:21,427 INFO L78 Accepts]: Start accepts. Automaton has 7921 states and 10340 transitions. Word has length 222 [2024-12-02 07:05:21,427 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:05:21,427 INFO L471 AbstractCegarLoop]: Abstraction has 7921 states and 10340 transitions. [2024-12-02 07:05:21,427 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 18.8) internal successors, (94), 4 states have internal predecessors, (94), 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) [2024-12-02 07:05:21,428 INFO L276 IsEmpty]: Start isEmpty. Operand 7921 states and 10340 transitions. [2024-12-02 07:05:21,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2024-12-02 07:05:21,429 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:05:21,429 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] [2024-12-02 07:05:21,429 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2024-12-02 07:05:21,429 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)] === [2024-12-02 07:05:21,430 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:05:21,430 INFO L85 PathProgramCache]: Analyzing trace with hash 2107280292, now seen corresponding path program 1 times [2024-12-02 07:05:21,430 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:05:21,430 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1958761255] [2024-12-02 07:05:21,430 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:05:21,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:05:21,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:05:22,509 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2024-12-02 07:05:22,510 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:05:22,510 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1958761255] [2024-12-02 07:05:22,510 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1958761255] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:05:22,510 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:05:22,510 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-12-02 07:05:22,510 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1423818112] [2024-12-02 07:05:22,510 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:05:22,510 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-12-02 07:05:22,511 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:05:22,511 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-12-02 07:05:22,511 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-12-02 07:05:22,511 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) [2024-12-02 07:05:23,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:05:23,274 INFO L93 Difference]: Finished difference Result 15893 states and 20768 transitions. [2024-12-02 07:05:23,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-12-02 07:05:23,275 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 [2024-12-02 07:05:23,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:05:23,292 INFO L225 Difference]: With dead ends: 15893 [2024-12-02 07:05:23,292 INFO L226 Difference]: Without dead ends: 8001 [2024-12-02 07:05:23,305 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 [2024-12-02 07:05:23,305 INFO L435 NwaCegarLoop]: 2367 mSDtfsCounter, 6 mSDsluCounter, 11817 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 14184 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 [2024-12-02 07:05:23,305 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 14184 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 07:05:23,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8001 states. [2024-12-02 07:05:23,964 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8001 to 7945. [2024-12-02 07:05:23,968 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) [2024-12-02 07:05:23,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7945 states to 7945 states and 10368 transitions. [2024-12-02 07:05:23,985 INFO L78 Accepts]: Start accepts. Automaton has 7945 states and 10368 transitions. Word has length 221 [2024-12-02 07:05:23,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:05:23,985 INFO L471 AbstractCegarLoop]: Abstraction has 7945 states and 10368 transitions. [2024-12-02 07:05:23,985 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) [2024-12-02 07:05:23,985 INFO L276 IsEmpty]: Start isEmpty. Operand 7945 states and 10368 transitions. [2024-12-02 07:05:23,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2024-12-02 07:05:23,987 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:05:23,987 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] [2024-12-02 07:05:23,987 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2024-12-02 07:05:23,987 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)] === [2024-12-02 07:05:23,988 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:05:23,988 INFO L85 PathProgramCache]: Analyzing trace with hash 24840670, now seen corresponding path program 1 times [2024-12-02 07:05:23,988 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:05:23,988 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [676900161] [2024-12-02 07:05:23,988 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:05:23,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:05:24,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:05:24,770 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2024-12-02 07:05:24,770 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:05:24,770 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [676900161] [2024-12-02 07:05:24,770 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [676900161] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:05:24,770 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:05:24,770 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 07:05:24,770 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [917929878] [2024-12-02 07:05:24,770 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:05:24,771 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 07:05:24,771 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:05:24,771 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 07:05:24,771 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 07:05:24,771 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) [2024-12-02 07:05:25,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:05:25,916 INFO L93 Difference]: Finished difference Result 8237 states and 10623 transitions. [2024-12-02 07:05:25,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 07:05:25,917 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 [2024-12-02 07:05:25,917 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:05:25,936 INFO L225 Difference]: With dead ends: 8237 [2024-12-02 07:05:25,936 INFO L226 Difference]: Without dead ends: 8235 [2024-12-02 07:05:25,939 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 [2024-12-02 07:05:25,939 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 [2024-12-02 07:05:25,939 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] [2024-12-02 07:05:25,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8235 states. [2024-12-02 07:05:26,615 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8235 to 8028. [2024-12-02 07:05:26,620 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) [2024-12-02 07:05:26,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8028 states to 8028 states and 10411 transitions. [2024-12-02 07:05:26,638 INFO L78 Accepts]: Start accepts. Automaton has 8028 states and 10411 transitions. Word has length 237 [2024-12-02 07:05:26,638 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:05:26,638 INFO L471 AbstractCegarLoop]: Abstraction has 8028 states and 10411 transitions. [2024-12-02 07:05:26,638 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) [2024-12-02 07:05:26,638 INFO L276 IsEmpty]: Start isEmpty. Operand 8028 states and 10411 transitions. [2024-12-02 07:05:26,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2024-12-02 07:05:26,640 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:05:26,641 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] [2024-12-02 07:05:26,641 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2024-12-02 07:05:26,641 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)] === [2024-12-02 07:05:26,641 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:05:26,641 INFO L85 PathProgramCache]: Analyzing trace with hash -1882945881, now seen corresponding path program 1 times [2024-12-02 07:05:26,641 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:05:26,641 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1141298090] [2024-12-02 07:05:26,641 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:05:26,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:05:27,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:05:27,518 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2024-12-02 07:05:27,519 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:05:27,519 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1141298090] [2024-12-02 07:05:27,519 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1141298090] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:05:27,519 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:05:27,519 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 07:05:27,519 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [612960344] [2024-12-02 07:05:27,519 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:05:27,519 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 07:05:27,520 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:05:27,520 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 07:05:27,520 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 07:05:27,520 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) [2024-12-02 07:05:31,548 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 [] [2024-12-02 07:05:32,336 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:05:32,336 INFO L93 Difference]: Finished difference Result 8038 states and 10416 transitions. [2024-12-02 07:05:32,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 07:05:32,337 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 [2024-12-02 07:05:32,337 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:05:32,352 INFO L225 Difference]: With dead ends: 8038 [2024-12-02 07:05:32,352 INFO L226 Difference]: Without dead ends: 8036 [2024-12-02 07:05:32,355 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 [2024-12-02 07:05:32,355 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 [2024-12-02 07:05:32,355 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] [2024-12-02 07:05:32,358 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8036 states. [2024-12-02 07:05:33,032 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8036 to 8026. [2024-12-02 07:05:33,038 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) [2024-12-02 07:05:33,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8026 states to 8026 states and 10406 transitions. [2024-12-02 07:05:33,057 INFO L78 Accepts]: Start accepts. Automaton has 8026 states and 10406 transitions. Word has length 256 [2024-12-02 07:05:33,057 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:05:33,057 INFO L471 AbstractCegarLoop]: Abstraction has 8026 states and 10406 transitions. [2024-12-02 07:05:33,058 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) [2024-12-02 07:05:33,058 INFO L276 IsEmpty]: Start isEmpty. Operand 8026 states and 10406 transitions. [2024-12-02 07:05:33,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2024-12-02 07:05:33,061 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:05:33,061 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] [2024-12-02 07:05:33,061 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2024-12-02 07:05:33,061 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)] === [2024-12-02 07:05:33,062 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:05:33,062 INFO L85 PathProgramCache]: Analyzing trace with hash 833683556, now seen corresponding path program 1 times [2024-12-02 07:05:33,062 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:05:33,062 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [868529062] [2024-12-02 07:05:33,062 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:05:33,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:05:33,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:05:34,065 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 553 trivial. 0 not checked. [2024-12-02 07:05:34,065 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:05:34,065 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [868529062] [2024-12-02 07:05:34,065 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [868529062] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:05:34,065 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:05:34,065 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-12-02 07:05:34,066 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [229960020] [2024-12-02 07:05:34,066 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:05:34,066 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-12-02 07:05:34,066 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:05:34,067 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-12-02 07:05:34,067 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-12-02 07:05:34,067 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) [2024-12-02 07:05:34,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:05:34,856 INFO L93 Difference]: Finished difference Result 9433 states and 12043 transitions. [2024-12-02 07:05:34,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-12-02 07:05:34,856 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 [2024-12-02 07:05:34,857 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:05:34,875 INFO L225 Difference]: With dead ends: 9433 [2024-12-02 07:05:34,875 INFO L226 Difference]: Without dead ends: 8070 [2024-12-02 07:05:34,880 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 [2024-12-02 07:05:34,880 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 [2024-12-02 07:05:34,880 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] [2024-12-02 07:05:34,885 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8070 states. [2024-12-02 07:05:35,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8070 to 8054. [2024-12-02 07:05:35,551 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) [2024-12-02 07:05:35,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8054 states to 8054 states and 10434 transitions. [2024-12-02 07:05:35,573 INFO L78 Accepts]: Start accepts. Automaton has 8054 states and 10434 transitions. Word has length 310 [2024-12-02 07:05:35,573 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:05:35,573 INFO L471 AbstractCegarLoop]: Abstraction has 8054 states and 10434 transitions. [2024-12-02 07:05:35,573 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) [2024-12-02 07:05:35,573 INFO L276 IsEmpty]: Start isEmpty. Operand 8054 states and 10434 transitions. [2024-12-02 07:05:35,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2024-12-02 07:05:35,576 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:05:35,576 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] [2024-12-02 07:05:35,576 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34 [2024-12-02 07:05:35,577 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)] === [2024-12-02 07:05:35,577 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:05:35,577 INFO L85 PathProgramCache]: Analyzing trace with hash 805676303, now seen corresponding path program 1 times [2024-12-02 07:05:35,577 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:05:35,577 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1952430223] [2024-12-02 07:05:35,577 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:05:35,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:05:36,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:05:36,297 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2024-12-02 07:05:36,297 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:05:36,297 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1952430223] [2024-12-02 07:05:36,297 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1952430223] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:05:36,297 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:05:36,297 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 07:05:36,297 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2065755143] [2024-12-02 07:05:36,297 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:05:36,298 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 07:05:36,298 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:05:36,298 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 07:05:36,298 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 07:05:36,298 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) [2024-12-02 07:05:37,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:05:37,358 INFO L93 Difference]: Finished difference Result 16083 states and 20832 transitions. [2024-12-02 07:05:37,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 07:05:37,359 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 [2024-12-02 07:05:37,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:05:37,381 INFO L225 Difference]: With dead ends: 16083 [2024-12-02 07:05:37,381 INFO L226 Difference]: Without dead ends: 8058 [2024-12-02 07:05:37,396 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 [2024-12-02 07:05:37,397 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 [2024-12-02 07:05:37,397 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] [2024-12-02 07:05:37,402 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8058 states. [2024-12-02 07:05:38,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8058 to 8058. [2024-12-02 07:05:38,106 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) [2024-12-02 07:05:38,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8058 states to 8058 states and 10438 transitions. [2024-12-02 07:05:38,127 INFO L78 Accepts]: Start accepts. Automaton has 8058 states and 10438 transitions. Word has length 276 [2024-12-02 07:05:38,127 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:05:38,127 INFO L471 AbstractCegarLoop]: Abstraction has 8058 states and 10438 transitions. [2024-12-02 07:05:38,127 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) [2024-12-02 07:05:38,128 INFO L276 IsEmpty]: Start isEmpty. Operand 8058 states and 10438 transitions. [2024-12-02 07:05:38,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2024-12-02 07:05:38,131 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:05:38,131 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] [2024-12-02 07:05:38,131 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35 [2024-12-02 07:05:38,131 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)] === [2024-12-02 07:05:38,131 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:05:38,131 INFO L85 PathProgramCache]: Analyzing trace with hash -1271660595, now seen corresponding path program 1 times [2024-12-02 07:05:38,132 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:05:38,132 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1332220982] [2024-12-02 07:05:38,132 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:05:38,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:05:38,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:05:38,661 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2024-12-02 07:05:38,661 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:05:38,661 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1332220982] [2024-12-02 07:05:38,661 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1332220982] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:05:38,662 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:05:38,662 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 07:05:38,662 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1275035985] [2024-12-02 07:05:38,662 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:05:38,662 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 07:05:38,662 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:05:38,663 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 07:05:38,663 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 07:05:38,663 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) [2024-12-02 07:05:39,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:05:39,419 INFO L93 Difference]: Finished difference Result 16091 states and 20840 transitions. [2024-12-02 07:05:39,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 07:05:39,420 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 [2024-12-02 07:05:39,420 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:05:39,439 INFO L225 Difference]: With dead ends: 16091 [2024-12-02 07:05:39,440 INFO L226 Difference]: Without dead ends: 8062 [2024-12-02 07:05:39,452 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 [2024-12-02 07:05:39,452 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 [2024-12-02 07:05:39,452 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] [2024-12-02 07:05:39,457 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8062 states. [2024-12-02 07:05:40,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8062 to 8062. [2024-12-02 07:05:40,113 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) [2024-12-02 07:05:40,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8062 states to 8062 states and 10442 transitions. [2024-12-02 07:05:40,138 INFO L78 Accepts]: Start accepts. Automaton has 8062 states and 10442 transitions. Word has length 276 [2024-12-02 07:05:40,139 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:05:40,139 INFO L471 AbstractCegarLoop]: Abstraction has 8062 states and 10442 transitions. [2024-12-02 07:05:40,139 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) [2024-12-02 07:05:40,139 INFO L276 IsEmpty]: Start isEmpty. Operand 8062 states and 10442 transitions. [2024-12-02 07:05:40,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2024-12-02 07:05:40,141 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:05:40,142 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] [2024-12-02 07:05:40,142 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36 [2024-12-02 07:05:40,142 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)] === [2024-12-02 07:05:40,142 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:05:40,142 INFO L85 PathProgramCache]: Analyzing trace with hash -901257800, now seen corresponding path program 1 times [2024-12-02 07:05:40,142 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:05:40,142 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [675813877] [2024-12-02 07:05:40,142 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:05:40,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:05:40,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:05:41,035 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2024-12-02 07:05:41,035 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:05:41,035 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [675813877] [2024-12-02 07:05:41,036 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [675813877] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:05:41,036 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:05:41,036 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 07:05:41,036 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1910576053] [2024-12-02 07:05:41,036 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:05:41,036 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 07:05:41,037 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:05:41,037 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 07:05:41,037 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 07:05:41,037 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) [2024-12-02 07:05:45,067 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 07:05:49,081 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 07:05:55,379 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 07:05:59,391 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 07:06:00,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:06:00,251 INFO L93 Difference]: Finished difference Result 16355 states and 21258 transitions. [2024-12-02 07:06:00,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 07:06:00,252 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 [2024-12-02 07:06:00,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:06:00,274 INFO L225 Difference]: With dead ends: 16355 [2024-12-02 07:06:00,274 INFO L226 Difference]: Without dead ends: 8322 [2024-12-02 07:06:00,291 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 [2024-12-02 07:06:00,291 INFO L435 NwaCegarLoop]: 2405 mSDtfsCounter, 83 mSDsluCounter, 6692 mSDsCounter, 0 mSdLazyCounter, 570 mSolverCounterSat, 18 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.1s 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, 18.4s IncrementalHoareTripleChecker+Time [2024-12-02 07:06:00,292 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [93 Valid, 9097 Invalid, 592 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 570 Invalid, 4 Unknown, 0 Unchecked, 18.4s Time] [2024-12-02 07:06:00,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8322 states. [2024-12-02 07:06:00,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8322 to 8138. [2024-12-02 07:06:01,003 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) [2024-12-02 07:06:01,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8138 states to 8138 states and 10518 transitions. [2024-12-02 07:06:01,023 INFO L78 Accepts]: Start accepts. Automaton has 8138 states and 10518 transitions. Word has length 277 [2024-12-02 07:06:01,023 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:06:01,023 INFO L471 AbstractCegarLoop]: Abstraction has 8138 states and 10518 transitions. [2024-12-02 07:06:01,023 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) [2024-12-02 07:06:01,024 INFO L276 IsEmpty]: Start isEmpty. Operand 8138 states and 10518 transitions. [2024-12-02 07:06:01,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2024-12-02 07:06:01,026 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:06:01,026 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] [2024-12-02 07:06:01,026 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37 [2024-12-02 07:06:01,026 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)] === [2024-12-02 07:06:01,027 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:06:01,027 INFO L85 PathProgramCache]: Analyzing trace with hash 1080693049, now seen corresponding path program 1 times [2024-12-02 07:06:01,027 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:06:01,027 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [884975289] [2024-12-02 07:06:01,027 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:06:01,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:06:01,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:06:01,714 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2024-12-02 07:06:01,714 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:06:01,714 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [884975289] [2024-12-02 07:06:01,714 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [884975289] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:06:01,714 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:06:01,714 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 07:06:01,714 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1309645963] [2024-12-02 07:06:01,714 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:06:01,715 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 07:06:01,715 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:06:01,715 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 07:06:01,715 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 07:06:01,716 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) [2024-12-02 07:06:05,762 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 07:06:09,767 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 07:06:16,207 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 07:06:20,228 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 07:06:21,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:06:21,092 INFO L93 Difference]: Finished difference Result 16431 states and 21258 transitions. [2024-12-02 07:06:21,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-12-02 07:06:21,093 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 [2024-12-02 07:06:21,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:06:21,114 INFO L225 Difference]: With dead ends: 16431 [2024-12-02 07:06:21,114 INFO L226 Difference]: Without dead ends: 8322 [2024-12-02 07:06:21,126 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 [2024-12-02 07:06:21,127 INFO L435 NwaCegarLoop]: 2373 mSDtfsCounter, 106 mSDsluCounter, 6602 mSDsCounter, 0 mSdLazyCounter, 499 mSolverCounterSat, 0 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.2s 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 [2024-12-02 07:06:21,127 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] [2024-12-02 07:06:21,132 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8322 states. [2024-12-02 07:06:21,791 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8322 to 8138. [2024-12-02 07:06:21,797 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) [2024-12-02 07:06:21,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8138 states to 8138 states and 10514 transitions. [2024-12-02 07:06:21,823 INFO L78 Accepts]: Start accepts. Automaton has 8138 states and 10514 transitions. Word has length 277 [2024-12-02 07:06:21,824 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:06:21,824 INFO L471 AbstractCegarLoop]: Abstraction has 8138 states and 10514 transitions. [2024-12-02 07:06:21,824 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) [2024-12-02 07:06:21,824 INFO L276 IsEmpty]: Start isEmpty. Operand 8138 states and 10514 transitions. [2024-12-02 07:06:21,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2024-12-02 07:06:21,827 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:06:21,827 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] [2024-12-02 07:06:21,827 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable38 [2024-12-02 07:06:21,827 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)] === [2024-12-02 07:06:21,828 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:06:21,828 INFO L85 PathProgramCache]: Analyzing trace with hash -992738868, now seen corresponding path program 1 times [2024-12-02 07:06:21,828 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:06:21,828 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [542953781] [2024-12-02 07:06:21,828 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:06:21,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:06:22,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:06:22,516 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2024-12-02 07:06:22,516 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:06:22,516 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [542953781] [2024-12-02 07:06:22,517 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [542953781] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:06:22,517 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:06:22,517 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 07:06:22,517 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1441909826] [2024-12-02 07:06:22,517 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:06:22,517 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 07:06:22,517 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:06:22,518 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 07:06:22,518 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 07:06:22,518 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) [2024-12-02 07:06:23,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:06:23,289 INFO L93 Difference]: Finished difference Result 16251 states and 20992 transitions. [2024-12-02 07:06:23,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 07:06:23,290 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 [2024-12-02 07:06:23,290 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:06:23,315 INFO L225 Difference]: With dead ends: 16251 [2024-12-02 07:06:23,315 INFO L226 Difference]: Without dead ends: 8142 [2024-12-02 07:06:23,328 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 [2024-12-02 07:06:23,329 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 [2024-12-02 07:06:23,329 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] [2024-12-02 07:06:23,333 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8142 states. [2024-12-02 07:06:24,038 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8142 to 8142. [2024-12-02 07:06:24,044 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) [2024-12-02 07:06:24,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8142 states to 8142 states and 10518 transitions. [2024-12-02 07:06:24,068 INFO L78 Accepts]: Start accepts. Automaton has 8142 states and 10518 transitions. Word has length 278 [2024-12-02 07:06:24,068 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:06:24,068 INFO L471 AbstractCegarLoop]: Abstraction has 8142 states and 10518 transitions. [2024-12-02 07:06:24,068 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) [2024-12-02 07:06:24,068 INFO L276 IsEmpty]: Start isEmpty. Operand 8142 states and 10518 transitions. [2024-12-02 07:06:24,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2024-12-02 07:06:24,071 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:06:24,071 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] [2024-12-02 07:06:24,071 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable39 [2024-12-02 07:06:24,071 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)] === [2024-12-02 07:06:24,071 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:06:24,072 INFO L85 PathProgramCache]: Analyzing trace with hash 803459631, now seen corresponding path program 1 times [2024-12-02 07:06:24,072 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:06:24,072 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [543055324] [2024-12-02 07:06:24,072 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:06:24,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:06:24,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:06:24,981 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2024-12-02 07:06:24,981 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:06:24,981 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [543055324] [2024-12-02 07:06:24,981 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [543055324] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:06:24,981 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:06:24,981 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-12-02 07:06:24,981 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1438388543] [2024-12-02 07:06:24,981 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:06:24,982 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-12-02 07:06:24,982 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:06:24,982 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-12-02 07:06:24,983 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-12-02 07:06:24,983 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) [2024-12-02 07:06:29,010 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 07:06:33,025 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 07:06:37,039 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 07:06:43,316 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 07:06:47,324 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 07:06:51,348 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 07:06:52,306 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:06:52,306 INFO L93 Difference]: Finished difference Result 16455 states and 21282 transitions. [2024-12-02 07:06:52,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-12-02 07:06:52,307 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 [2024-12-02 07:06:52,307 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:06:52,332 INFO L225 Difference]: With dead ends: 16455 [2024-12-02 07:06:52,332 INFO L226 Difference]: Without dead ends: 8342 [2024-12-02 07:06:52,343 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 [2024-12-02 07:06:52,343 INFO L435 NwaCegarLoop]: 2375 mSDtfsCounter, 100 mSDsluCounter, 6646 mSDsCounter, 0 mSdLazyCounter, 508 mSolverCounterSat, 10 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.2s 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, 26.4s IncrementalHoareTripleChecker+Time [2024-12-02 07:06:52,343 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [110 Valid, 9021 Invalid, 524 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 508 Invalid, 6 Unknown, 0 Unchecked, 26.4s Time] [2024-12-02 07:06:52,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8342 states. [2024-12-02 07:06:53,011 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8342 to 8150. [2024-12-02 07:06:53,017 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) [2024-12-02 07:06:53,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8150 states to 8150 states and 10526 transitions. [2024-12-02 07:06:53,041 INFO L78 Accepts]: Start accepts. Automaton has 8150 states and 10526 transitions. Word has length 278 [2024-12-02 07:06:53,041 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:06:53,041 INFO L471 AbstractCegarLoop]: Abstraction has 8150 states and 10526 transitions. [2024-12-02 07:06:53,041 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) [2024-12-02 07:06:53,041 INFO L276 IsEmpty]: Start isEmpty. Operand 8150 states and 10526 transitions. [2024-12-02 07:06:53,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2024-12-02 07:06:53,044 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:06:53,044 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] [2024-12-02 07:06:53,044 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40 [2024-12-02 07:06:53,044 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)] === [2024-12-02 07:06:53,044 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:06:53,044 INFO L85 PathProgramCache]: Analyzing trace with hash 1026846396, now seen corresponding path program 1 times [2024-12-02 07:06:53,044 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:06:53,044 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1759694450] [2024-12-02 07:06:53,044 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:06:53,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:06:53,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:06:53,757 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2024-12-02 07:06:53,757 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:06:53,757 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1759694450] [2024-12-02 07:06:53,757 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1759694450] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:06:53,757 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:06:53,757 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 07:06:53,757 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1478142073] [2024-12-02 07:06:53,757 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:06:53,758 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 07:06:53,758 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:06:53,758 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 07:06:53,758 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 07:06:53,758 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) [2024-12-02 07:06:54,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:06:54,690 INFO L93 Difference]: Finished difference Result 16395 states and 21208 transitions. [2024-12-02 07:06:54,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 07:06:54,691 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 [2024-12-02 07:06:54,691 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:06:54,715 INFO L225 Difference]: With dead ends: 16395 [2024-12-02 07:06:54,715 INFO L226 Difference]: Without dead ends: 8274 [2024-12-02 07:06:54,727 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 [2024-12-02 07:06:54,728 INFO L435 NwaCegarLoop]: 2348 mSDtfsCounter, 25 mSDsluCounter, 2341 mSDsCounter, 0 mSdLazyCounter, 37 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s 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 [2024-12-02 07:06:54,728 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] [2024-12-02 07:06:54,732 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8274 states. [2024-12-02 07:06:55,434 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8274 to 8158. [2024-12-02 07:06:55,440 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) [2024-12-02 07:06:55,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8158 states to 8158 states and 10534 transitions. [2024-12-02 07:06:55,463 INFO L78 Accepts]: Start accepts. Automaton has 8158 states and 10534 transitions. Word has length 279 [2024-12-02 07:06:55,463 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:06:55,463 INFO L471 AbstractCegarLoop]: Abstraction has 8158 states and 10534 transitions. [2024-12-02 07:06:55,463 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) [2024-12-02 07:06:55,463 INFO L276 IsEmpty]: Start isEmpty. Operand 8158 states and 10534 transitions. [2024-12-02 07:06:55,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2024-12-02 07:06:55,466 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:06:55,466 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] [2024-12-02 07:06:55,466 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41 [2024-12-02 07:06:55,466 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)] === [2024-12-02 07:06:55,466 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:06:55,467 INFO L85 PathProgramCache]: Analyzing trace with hash -1282048738, now seen corresponding path program 1 times [2024-12-02 07:06:55,467 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:06:55,467 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [31921574] [2024-12-02 07:06:55,467 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:06:55,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:06:55,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:06:57,401 INFO L134 CoverageAnalysis]: Checked inductivity of 689 backedges. 6 proven. 46 refuted. 0 times theorem prover too weak. 637 trivial. 0 not checked. [2024-12-02 07:06:57,401 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:06:57,401 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [31921574] [2024-12-02 07:06:57,401 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [31921574] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 07:06:57,402 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1947734980] [2024-12-02 07:06:57,402 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:06:57,402 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 07:06:57,402 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4d5a8bb-f57c-4731-97f0-992674afa4ea/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 07:06:57,404 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4d5a8bb-f57c-4731-97f0-992674afa4ea/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 07:06:57,405 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4d5a8bb-f57c-4731-97f0-992674afa4ea/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-12-02 07:06:59,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:06:59,826 INFO L256 TraceCheckSpWp]: Trace formula consists of 3035 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-12-02 07:06:59,834 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 07:07:01,171 INFO L134 CoverageAnalysis]: Checked inductivity of 689 backedges. 297 proven. 0 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2024-12-02 07:07:01,171 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 07:07:01,171 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1947734980] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:07:01,172 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 07:07:01,172 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [14] total 24 [2024-12-02 07:07:01,172 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [540924524] [2024-12-02 07:07:01,172 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:07:01,173 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2024-12-02 07:07:01,173 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:07:01,173 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-12-02 07:07:01,173 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=505, Unknown=0, NotChecked=0, Total=552 [2024-12-02 07:07:01,174 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) [2024-12-02 07:07:04,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:07:04,319 INFO L93 Difference]: Finished difference Result 9729 states and 12367 transitions. [2024-12-02 07:07:04,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-12-02 07:07:04,320 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 [2024-12-02 07:07:04,320 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:07:04,343 INFO L225 Difference]: With dead ends: 9729 [2024-12-02 07:07:04,343 INFO L226 Difference]: Without dead ends: 8334 [2024-12-02 07:07:04,348 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 346 GetRequests, 317 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=75, Invalid=855, Unknown=0, NotChecked=0, Total=930 [2024-12-02 07:07:04,348 INFO L435 NwaCegarLoop]: 2364 mSDtfsCounter, 24 mSDsluCounter, 28265 mSDsCounter, 0 mSdLazyCounter, 550 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s 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, 1.7s IncrementalHoareTripleChecker+Time [2024-12-02 07:07:04,348 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [36 Valid, 30629 Invalid, 555 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 550 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2024-12-02 07:07:04,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8334 states. [2024-12-02 07:07:05,059 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8334 to 8210. [2024-12-02 07:07:05,064 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) [2024-12-02 07:07:05,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8210 states to 8210 states and 10602 transitions. [2024-12-02 07:07:05,088 INFO L78 Accepts]: Start accepts. Automaton has 8210 states and 10602 transitions. Word has length 326 [2024-12-02 07:07:05,088 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:07:05,088 INFO L471 AbstractCegarLoop]: Abstraction has 8210 states and 10602 transitions. [2024-12-02 07:07:05,088 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) [2024-12-02 07:07:05,088 INFO L276 IsEmpty]: Start isEmpty. Operand 8210 states and 10602 transitions. [2024-12-02 07:07:05,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2024-12-02 07:07:05,091 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:07:05,091 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] [2024-12-02 07:07:05,108 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4d5a8bb-f57c-4731-97f0-992674afa4ea/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-12-02 07:07:05,292 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable42,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4d5a8bb-f57c-4731-97f0-992674afa4ea/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 07:07:05,292 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)] === [2024-12-02 07:07:05,292 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:07:05,293 INFO L85 PathProgramCache]: Analyzing trace with hash 183121884, now seen corresponding path program 1 times [2024-12-02 07:07:05,293 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:07:05,293 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [631994720] [2024-12-02 07:07:05,293 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:07:05,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:07:05,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:07:06,003 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2024-12-02 07:07:06,003 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:07:06,003 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [631994720] [2024-12-02 07:07:06,003 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [631994720] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:07:06,003 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:07:06,003 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 07:07:06,003 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [412263997] [2024-12-02 07:07:06,003 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:07:06,003 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 07:07:06,003 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:07:06,004 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 07:07:06,004 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 07:07:06,004 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) [2024-12-02 07:07:06,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:07:06,841 INFO L93 Difference]: Finished difference Result 16399 states and 21180 transitions. [2024-12-02 07:07:06,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 07:07:06,842 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 [2024-12-02 07:07:06,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:07:06,864 INFO L225 Difference]: With dead ends: 16399 [2024-12-02 07:07:06,864 INFO L226 Difference]: Without dead ends: 8218 [2024-12-02 07:07:06,876 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 [2024-12-02 07:07:06,876 INFO L435 NwaCegarLoop]: 2362 mSDtfsCounter, 0 mSDsluCounter, 4716 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s 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 [2024-12-02 07:07:06,876 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] [2024-12-02 07:07:06,880 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8218 states. [2024-12-02 07:07:07,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8218 to 8218. [2024-12-02 07:07:07,542 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) [2024-12-02 07:07:07,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8218 states to 8218 states and 10610 transitions. [2024-12-02 07:07:07,568 INFO L78 Accepts]: Start accepts. Automaton has 8218 states and 10610 transitions. Word has length 301 [2024-12-02 07:07:07,569 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:07:07,569 INFO L471 AbstractCegarLoop]: Abstraction has 8218 states and 10610 transitions. [2024-12-02 07:07:07,569 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) [2024-12-02 07:07:07,569 INFO L276 IsEmpty]: Start isEmpty. Operand 8218 states and 10610 transitions. [2024-12-02 07:07:07,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2024-12-02 07:07:07,572 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:07:07,572 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] [2024-12-02 07:07:07,572 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable43 [2024-12-02 07:07:07,572 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)] === [2024-12-02 07:07:07,572 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:07:07,572 INFO L85 PathProgramCache]: Analyzing trace with hash -265979679, now seen corresponding path program 1 times [2024-12-02 07:07:07,572 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:07:07,572 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [822255797] [2024-12-02 07:07:07,573 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:07:07,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:07:08,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:07:08,151 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 368 trivial. 0 not checked. [2024-12-02 07:07:08,151 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:07:08,151 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [822255797] [2024-12-02 07:07:08,151 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [822255797] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:07:08,151 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:07:08,151 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 07:07:08,151 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [107213460] [2024-12-02 07:07:08,151 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:07:08,152 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 07:07:08,152 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:07:08,152 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 07:07:08,152 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 07:07:08,152 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) [2024-12-02 07:07:08,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:07:08,861 INFO L93 Difference]: Finished difference Result 16411 states and 21192 transitions. [2024-12-02 07:07:08,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 07:07:08,862 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 [2024-12-02 07:07:08,862 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:07:08,888 INFO L225 Difference]: With dead ends: 16411 [2024-12-02 07:07:08,888 INFO L226 Difference]: Without dead ends: 8222 [2024-12-02 07:07:08,901 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 [2024-12-02 07:07:08,902 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 [2024-12-02 07:07:08,902 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] [2024-12-02 07:07:08,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8222 states. [2024-12-02 07:07:09,621 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8222 to 8222. [2024-12-02 07:07:09,626 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) [2024-12-02 07:07:09,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8222 states to 8222 states and 10614 transitions. [2024-12-02 07:07:09,652 INFO L78 Accepts]: Start accepts. Automaton has 8222 states and 10614 transitions. Word has length 373 [2024-12-02 07:07:09,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:07:09,652 INFO L471 AbstractCegarLoop]: Abstraction has 8222 states and 10614 transitions. [2024-12-02 07:07:09,652 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) [2024-12-02 07:07:09,652 INFO L276 IsEmpty]: Start isEmpty. Operand 8222 states and 10614 transitions. [2024-12-02 07:07:09,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2024-12-02 07:07:09,655 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:07:09,655 INFO L218 NwaCegarLoop]: trace histogram [14, 14, 14, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 07:07:09,655 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable44 [2024-12-02 07:07:09,655 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)] === [2024-12-02 07:07:09,655 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:07:09,656 INFO L85 PathProgramCache]: Analyzing trace with hash -1964796723, now seen corresponding path program 1 times [2024-12-02 07:07:09,656 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:07:09,656 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [553830119] [2024-12-02 07:07:09,656 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:07:09,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:07:10,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:07:10,254 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 452 trivial. 0 not checked. [2024-12-02 07:07:10,254 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:07:10,254 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [553830119] [2024-12-02 07:07:10,255 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [553830119] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:07:10,255 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:07:10,255 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 07:07:10,255 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [249254780] [2024-12-02 07:07:10,255 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:07:10,255 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 07:07:10,255 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:07:10,255 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 07:07:10,255 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 07:07:10,256 INFO L87 Difference]: Start difference. First operand 8222 states and 10614 transitions. Second operand has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 3 states have internal predecessors, (152), 2 states have call successors, (51), 2 states have call predecessors, (51), 2 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49) [2024-12-02 07:07:11,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:07:11,155 INFO L93 Difference]: Finished difference Result 16535 states and 21392 transitions. [2024-12-02 07:07:11,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 07:07:11,155 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 3 states have internal predecessors, (152), 2 states have call successors, (51), 2 states have call predecessors, (51), 2 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49) Word has length 352 [2024-12-02 07:07:11,155 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:07:11,179 INFO L225 Difference]: With dead ends: 16535 [2024-12-02 07:07:11,179 INFO L226 Difference]: Without dead ends: 8342 [2024-12-02 07:07:11,190 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 [2024-12-02 07:07:11,191 INFO L435 NwaCegarLoop]: 2352 mSDtfsCounter, 26 mSDsluCounter, 2349 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 35 SdHoareTripleChecker+Valid, 4701 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 [2024-12-02 07:07:11,191 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [35 Valid, 4701 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 07:07:11,195 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8342 states. [2024-12-02 07:07:11,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8342 to 8226. [2024-12-02 07:07:11,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8226 states, 5887 states have (on average 1.2366230677764567) internal successors, (7280), 6033 states have internal predecessors, (7280), 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) [2024-12-02 07:07:11,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8226 states to 8226 states and 10618 transitions. [2024-12-02 07:07:11,891 INFO L78 Accepts]: Start accepts. Automaton has 8226 states and 10618 transitions. Word has length 352 [2024-12-02 07:07:11,891 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:07:11,891 INFO L471 AbstractCegarLoop]: Abstraction has 8226 states and 10618 transitions. [2024-12-02 07:07:11,891 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 3 states have internal predecessors, (152), 2 states have call successors, (51), 2 states have call predecessors, (51), 2 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49) [2024-12-02 07:07:11,892 INFO L276 IsEmpty]: Start isEmpty. Operand 8226 states and 10618 transitions. [2024-12-02 07:07:11,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2024-12-02 07:07:11,895 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:07:11,896 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] [2024-12-02 07:07:11,896 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable45 [2024-12-02 07:07:11,896 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)] === [2024-12-02 07:07:11,896 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:07:11,896 INFO L85 PathProgramCache]: Analyzing trace with hash 539567308, now seen corresponding path program 1 times [2024-12-02 07:07:11,896 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:07:11,896 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [733530927] [2024-12-02 07:07:11,896 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:07:11,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:07:12,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:07:14,571 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 6 proven. 47 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2024-12-02 07:07:14,571 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:07:14,571 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [733530927] [2024-12-02 07:07:14,571 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [733530927] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 07:07:14,571 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1626606502] [2024-12-02 07:07:14,572 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:07:14,572 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 07:07:14,572 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4d5a8bb-f57c-4731-97f0-992674afa4ea/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 07:07:14,574 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4d5a8bb-f57c-4731-97f0-992674afa4ea/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 07:07:14,575 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4d5a8bb-f57c-4731-97f0-992674afa4ea/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-12-02 07:07:21,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:07:21,263 INFO L256 TraceCheckSpWp]: Trace formula consists of 3333 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-02 07:07:21,270 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 07:07:21,680 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 203 proven. 3 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2024-12-02 07:07:21,680 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 07:07:23,226 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 6 proven. 45 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2024-12-02 07:07:23,226 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1626606502] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 07:07:23,226 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 07:07:23,226 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8, 8] total 14 [2024-12-02 07:07:23,226 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [199227536] [2024-12-02 07:07:23,226 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 07:07:23,228 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2024-12-02 07:07:23,228 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:07:23,229 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-12-02 07:07:23,229 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=150, Unknown=0, NotChecked=0, Total=182 [2024-12-02 07:07:23,229 INFO L87 Difference]: Start difference. First operand 8226 states and 10618 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) [2024-12-02 07:07:25,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:07:25,553 INFO L93 Difference]: Finished difference Result 16435 states and 21206 transitions. [2024-12-02 07:07:25,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-12-02 07:07:25,554 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 [2024-12-02 07:07:25,554 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:07:25,583 INFO L225 Difference]: With dead ends: 16435 [2024-12-02 07:07:25,583 INFO L226 Difference]: Without dead ends: 8234 [2024-12-02 07:07:25,598 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 618 GetRequests, 604 SyntacticMatches, 1 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=37, Invalid=173, Unknown=0, NotChecked=0, Total=210 [2024-12-02 07:07:25,598 INFO L435 NwaCegarLoop]: 2337 mSDtfsCounter, 551 mSDsluCounter, 24255 mSDsCounter, 0 mSdLazyCounter, 364 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 699 SdHoareTripleChecker+Valid, 26592 SdHoareTripleChecker+Invalid, 365 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 364 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2024-12-02 07:07:25,599 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [699 Valid, 26592 Invalid, 365 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 364 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2024-12-02 07:07:25,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8234 states. [2024-12-02 07:07:26,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8234 to 8226. [2024-12-02 07:07:26,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8226 states, 5887 states have (on average 1.2364532019704433) internal successors, (7279), 6032 states have internal predecessors, (7279), 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) [2024-12-02 07:07:26,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8226 states to 8226 states and 10617 transitions. [2024-12-02 07:07:26,399 INFO L78 Accepts]: Start accepts. Automaton has 8226 states and 10617 transitions. Word has length 304 [2024-12-02 07:07:26,399 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:07:26,399 INFO L471 AbstractCegarLoop]: Abstraction has 8226 states and 10617 transitions. [2024-12-02 07:07:26,399 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) [2024-12-02 07:07:26,399 INFO L276 IsEmpty]: Start isEmpty. Operand 8226 states and 10617 transitions. [2024-12-02 07:07:26,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2024-12-02 07:07:26,402 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:07:26,402 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] [2024-12-02 07:07:26,430 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4d5a8bb-f57c-4731-97f0-992674afa4ea/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-12-02 07:07:26,603 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4d5a8bb-f57c-4731-97f0-992674afa4ea/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable46 [2024-12-02 07:07:26,603 INFO L396 AbstractCegarLoop]: === Iteration 48 === 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)] === [2024-12-02 07:07:26,603 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:07:26,603 INFO L85 PathProgramCache]: Analyzing trace with hash 470037705, now seen corresponding path program 1 times [2024-12-02 07:07:26,603 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:07:26,603 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1726391199] [2024-12-02 07:07:26,603 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:07:26,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:07:28,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 07:07:28,022 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-02 07:07:29,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 07:07:29,451 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-12-02 07:07:29,451 INFO L340 BasicCegarLoop]: Counterexample is feasible [2024-12-02 07:07:29,451 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ldv_linux_block_genhd_del_gendiskErr0ASSERT_VIOLATIONERROR_FUNCTION (33 of 34 remaining) [2024-12-02 07:07:29,453 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (32 of 34 remaining) [2024-12-02 07:07:29,453 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (31 of 34 remaining) [2024-12-02 07:07:29,453 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_linux_block_request_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (30 of 34 remaining) [2024-12-02 07:07:29,453 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_linux_kernel_rcu_update_lock_bh_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (29 of 34 remaining) [2024-12-02 07:07:29,453 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_linux_block_genhd_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (28 of 34 remaining) [2024-12-02 07:07:29,453 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_linux_kernel_rcu_srcu_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (27 of 34 remaining) [2024-12-02 07:07:29,453 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (26 of 34 remaining) [2024-12-02 07:07:29,453 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (25 of 34 remaining) [2024-12-02 07:07:29,453 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (24 of 34 remaining) [2024-12-02 07:07:29,453 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION (23 of 34 remaining) [2024-12-02 07:07:29,453 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_linux_net_sock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (22 of 34 remaining) [2024-12-02 07:07:29,453 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (21 of 34 remaining) [2024-12-02 07:07:29,453 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (20 of 34 remaining) [2024-12-02 07:07:29,453 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (19 of 34 remaining) [2024-12-02 07:07:29,453 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_linux_usb_urb_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (18 of 34 remaining) [2024-12-02 07:07:29,453 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (17 of 34 remaining) [2024-12-02 07:07:29,453 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (16 of 34 remaining) [2024-12-02 07:07:29,453 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (15 of 34 remaining) [2024-12-02 07:07:29,453 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_linux_kernel_module_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (14 of 34 remaining) [2024-12-02 07:07:29,454 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_linux_block_queue_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (13 of 34 remaining) [2024-12-02 07:07:29,454 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location xlvbd_release_gendiskErr0ASSERT_VIOLATIONERROR_FUNCTION (12 of 34 remaining) [2024-12-02 07:07:29,454 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location xlvbd_release_gendiskErr1ASSERT_VIOLATIONERROR_FUNCTION (11 of 34 remaining) [2024-12-02 07:07:29,454 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (10 of 34 remaining) [2024-12-02 07:07:29,454 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_check_alloc_flagsErr1ASSERT_VIOLATIONERROR_FUNCTION (9 of 34 remaining) [2024-12-02 07:07:29,454 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_linux_lib_idr_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (8 of 34 remaining) [2024-12-02 07:07:29,454 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (7 of 34 remaining) [2024-12-02 07:07:29,454 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_linux_net_rtnetlink_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (6 of 34 remaining) [2024-12-02 07:07:29,454 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (5 of 34 remaining) [2024-12-02 07:07:29,454 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_linux_kernel_locking_rwlock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (4 of 34 remaining) [2024-12-02 07:07:29,454 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_linux_kernel_locking_rwlock_check_final_stateErr1ASSERT_VIOLATIONERROR_FUNCTION (3 of 34 remaining) [2024-12-02 07:07:29,454 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_linux_fs_char_dev_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (2 of 34 remaining) [2024-12-02 07:07:29,454 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_linux_drivers_base_class_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 34 remaining) [2024-12-02 07:07:29,454 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_linux_kernel_rcu_update_lock_sched_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 34 remaining) [2024-12-02 07:07:29,454 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable47 [2024-12-02 07:07:29,456 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, 1] [2024-12-02 07:07:29,681 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-12-02 07:07:29,684 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 07:07:29 BoogieIcfgContainer [2024-12-02 07:07:29,684 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-12-02 07:07:29,685 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-02 07:07:29,685 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-02 07:07:29,685 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-02 07:07:29,685 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:04:09" (3/4) ... [2024-12-02 07:07:29,686 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-12-02 07:07:29,980 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 181. [2024-12-02 07:07:30,082 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4d5a8bb-f57c-4731-97f0-992674afa4ea/bin/uautomizer-verify-84ZbGMXZE1/witness.graphml [2024-12-02 07:07:30,082 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4d5a8bb-f57c-4731-97f0-992674afa4ea/bin/uautomizer-verify-84ZbGMXZE1/witness.yml [2024-12-02 07:07:30,082 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-02 07:07:30,083 INFO L158 Benchmark]: Toolchain (without parser) took 232627.27ms. Allocated memory was 142.6MB in the beginning and 3.2GB in the end (delta: 3.1GB). Free memory was 102.1MB in the beginning and 2.4GB in the end (delta: -2.3GB). Peak memory consumption was 733.6MB. Max. memory is 16.1GB. [2024-12-02 07:07:30,083 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 142.6MB. Free memory is still 81.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 07:07:30,083 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3586.40ms. Allocated memory was 142.6MB in the beginning and 310.4MB in the end (delta: 167.8MB). Free memory was 101.9MB in the beginning and 230.6MB in the end (delta: -128.7MB). Peak memory consumption was 159.7MB. Max. memory is 16.1GB. [2024-12-02 07:07:30,084 INFO L158 Benchmark]: Boogie Procedure Inliner took 226.46ms. Allocated memory is still 310.4MB. Free memory was 230.6MB in the beginning and 191.5MB in the end (delta: 39.2MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-02 07:07:30,084 INFO L158 Benchmark]: Boogie Preprocessor took 1067.61ms. Allocated memory is still 310.4MB. Free memory was 191.5MB in the beginning and 112.9MB in the end (delta: 78.6MB). Peak memory consumption was 125.2MB. Max. memory is 16.1GB. [2024-12-02 07:07:30,084 INFO L158 Benchmark]: RCFGBuilder took 26890.23ms. Allocated memory was 310.4MB in the beginning and 436.2MB in the end (delta: 125.8MB). Free memory was 112.9MB in the beginning and 94.4MB in the end (delta: 18.4MB). Peak memory consumption was 190.6MB. Max. memory is 16.1GB. [2024-12-02 07:07:30,084 INFO L158 Benchmark]: TraceAbstraction took 200452.05ms. Allocated memory was 436.2MB in the beginning and 3.2GB in the end (delta: 2.8GB). Free memory was 94.4MB in the beginning and 2.5GB in the end (delta: -2.4GB). Peak memory consumption was 1.8GB. Max. memory is 16.1GB. [2024-12-02 07:07:30,084 INFO L158 Benchmark]: Witness Printer took 397.88ms. Allocated memory is still 3.2GB. Free memory was 2.5GB in the beginning and 2.4GB in the end (delta: 100.7MB). Peak memory consumption was 100.7MB. Max. memory is 16.1GB. [2024-12-02 07:07:30,086 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 142.6MB. Free memory is still 81.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3586.40ms. Allocated memory was 142.6MB in the beginning and 310.4MB in the end (delta: 167.8MB). Free memory was 101.9MB in the beginning and 230.6MB in the end (delta: -128.7MB). Peak memory consumption was 159.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 226.46ms. Allocated memory is still 310.4MB. Free memory was 230.6MB in the beginning and 191.5MB in the end (delta: 39.2MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1067.61ms. Allocated memory is still 310.4MB. Free memory was 191.5MB in the beginning and 112.9MB in the end (delta: 78.6MB). Peak memory consumption was 125.2MB. Max. memory is 16.1GB. * RCFGBuilder took 26890.23ms. Allocated memory was 310.4MB in the beginning and 436.2MB in the end (delta: 125.8MB). Free memory was 112.9MB in the beginning and 94.4MB in the end (delta: 18.4MB). Peak memory consumption was 190.6MB. Max. memory is 16.1GB. * TraceAbstraction took 200452.05ms. Allocated memory was 436.2MB in the beginning and 3.2GB in the end (delta: 2.8GB). Free memory was 94.4MB in the beginning and 2.5GB in the end (delta: -2.4GB). Peak memory consumption was 1.8GB. Max. memory is 16.1GB. * Witness Printer took 397.88ms. Allocated memory is still 3.2GB. Free memory was 2.5GB in the beginning and 2.4GB in the end (delta: 100.7MB). 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={4294967349:4294967373}, 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={4294967349:4294967373}, 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={4294967349:4294967373}, 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={4294967349:4294967373}, 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={4294967349:4294967373}, 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={4294967349:4294967373}, 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={4294967349:4294967373}, 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={4294967349:4294967373}, 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={4294967349:4294967373}, 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={4294967349:4294967373}, 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={4294967349:4294967373}, 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={4294967349:4294967373}, 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={4294967349:4294967373}, 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={4294967349:4294967373}, 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={4294967349:4294967373}, 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={4294967349:4294967373}, 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={4294967349:4294967373}, 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) 2 << 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={4294967349:4294967373}, 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={4294967349:4294967373}, 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={4294967349:4294967373}, 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) 2 << 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) 2 << 64) | 18446744069414584321U):0}, __ldv_in_interrupt_context=0, __this_module={4294967349:4294967373}, 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) 2 << 64) | 18446744069414584321U):0}, \result=0, __ldv_in_interrupt_context=0, __this_module={4294967349:4294967373}, 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={4294967349:4294967373}, 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) 2 << 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={4294967349:4294967373}, 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={4294967349:4294967373}, 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={4294967349:4294967373}, 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) 2 << 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)=16, \result={-(((__int128) 2 << 64) | 18446744069414584321U):0}, __ldv_in_interrupt_context=0, __this_module={4294967349:4294967373}, 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={4294967349:4294967373}, 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={4294967349:4294967373}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, data={-(((__int128) 2 << 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}] [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) 2 << 64) | 18446744069414584321U):0}, __ldv_in_interrupt_context=0, __this_module={4294967349:4294967373}, 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={4294967349:4294967373}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, data={-(((__int128) 2 << 64) | 18446744069414584321U):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={4294967349:4294967373}, 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={4294967349:4294967373}, 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) | 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={4294967349:4294967373}, 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={4294967349:4294967373}, 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={4294967349:4294967373}, 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) | 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) 1 << 64) | 18446744069414584321U):0}, __ldv_in_interrupt_context=0, __this_module={4294967349:4294967373}, 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) | 18446744069414584321U):0}, \result=0, __ldv_in_interrupt_context=0, __this_module={4294967349:4294967373}, 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={4294967349:4294967373}, 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) | 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={4294967349:4294967373}, 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={4294967349:4294967373}, 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={4294967349:4294967373}, 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) | 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)=32, \result={-(((__int128) 1 << 64) | 18446744069414584321U):0}, __ldv_in_interrupt_context=0, __this_module={4294967349:4294967373}, 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={4294967349:4294967373}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, data={-(((__int128) 2 << 64) | 18446744069414584321U):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={4294967349:4294967373}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, data={-(((__int128) 2 << 64) | 18446744069414584321U):0}, ldv_3_container_struct_xenbus_driver={172:0}, ldv_3_resource_struct_xenbus_device_id={-(((__int128) 1 << 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}] [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={4294967349:4294967373}, 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={4294967349:4294967373}, 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}] [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={4294967349:4294967373}, 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={4294967349:4294967373}, 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={4294967349:4294967373}, 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}] [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) | 18446744073709551615U):0}, __ldv_in_interrupt_context=0, __this_module={4294967349:4294967373}, 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) | 18446744073709551615U):0}, \result=0, __ldv_in_interrupt_context=0, __this_module={4294967349:4294967373}, 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={4294967349:4294967373}, 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}] [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={4294967349:4294967373}, 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={4294967349:4294967373}, 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={4294967349:4294967373}, 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}] [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) | 18446744073709551615U):0}, __ldv_in_interrupt_context=0, __this_module={4294967349:4294967373}, 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={4294967349:4294967373}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, data={-(((__int128) 2 << 64) | 18446744069414584321U):0}, ldv_3_container_struct_xenbus_driver={172:0}, ldv_3_resource_struct_xenbus_device_id={-(((__int128) 1 << 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}] [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={4294967349:4294967373}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, data={-(((__int128) 2 << 64) | 18446744069414584321U):0}, ldv_3_container_struct_xenbus_driver={172:0}, ldv_3_resource_struct_xenbus_device_id={-(((__int128) 1 << 64) | 18446744069414584321U):0}, ldv_3_resource_struct_xenbus_device_ptr={-(((__int128) 0 << 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}] [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={4294967349:4294967373}, 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={4294967349:4294967373}, 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={4294967349:4294967373}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, data={-(((__int128) 2 << 64) | 18446744069414584321U):0}, ldv_3_container_struct_xenbus_driver={172:0}, ldv_3_resource_struct_xenbus_device_id={-(((__int128) 1 << 64) | 18446744069414584321U):0}, ldv_3_resource_struct_xenbus_device_ptr={-(((__int128) 0 << 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}] [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={4294967349:4294967373}, 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)={4294967350:4294967390}, \old(arg2)={88:0}, \old(arg3)={89:0}, __ldv_in_interrupt_context=0, __this_module={4294967349:4294967373}, 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={4294967349:4294967373}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, dev={-(((__int128) 0 << 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, 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={4294967349:4294967373}, 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)={4294967350:4294967390}, \old(arg2)={90:0}, \old(arg3)={91:0}, __ldv_in_interrupt_context=0, __this_module={4294967349:4294967373}, 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={4294967349:4294967373}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, dev={-(((__int128) 0 << 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, 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={4294967349:4294967373}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, dev={-(((__int128) 0 << 64) | 18446744073709551615U):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={4294967349:4294967373}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, dev={-(((__int128) 0 << 64) | 18446744073709551615U):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={4294967349:4294967373}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, dev={-(((__int128) 0 << 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}] [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={4294967349:4294967373}, 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={4294967349:4294967373}, 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={4294967349:4294967373}, 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={4294967349:4294967373}, 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={4294967349:4294967373}, 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={4294967349:4294967373}, 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={4294967349:4294967373}, 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={4294967349:4294967373}, 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={4294967349:4294967373}, 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={4294967349:4294967373}, 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={4294967349:4294967373}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, data={-(((__int128) 2 << 64) | 18446744069414584321U):0}, ldv_3_container_struct_xenbus_driver={172:0}, ldv_3_resource_struct_xenbus_device_id={-(((__int128) 1 << 64) | 18446744069414584321U):0}, ldv_3_resource_struct_xenbus_device_ptr={-(((__int128) 0 << 64) | 18446744073709551615U):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={4294967349:4294967373}, 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={4294967349:4294967373}, 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={4294967349:4294967373}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, data={-(((__int128) 2 << 64) | 18446744069414584321U):0}, ldv_3_container_struct_xenbus_driver={172:0}, ldv_3_resource_struct_xenbus_device_id={-(((__int128) 1 << 64) | 18446744069414584321U):0}, ldv_3_resource_struct_xenbus_device_ptr={-(((__int128) 0 << 64) | 18446744073709551615U):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={4294967349:4294967373}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, data={-(((__int128) 2 << 64) | 18446744069414584321U):0}, ldv_3_container_struct_xenbus_driver={172:0}, ldv_3_resource_struct_xenbus_device_id={-(((__int128) 1 << 64) | 18446744069414584321U):0}, ldv_3_resource_struct_xenbus_device_ptr={-(((__int128) 0 << 64) | 18446744073709551615U):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={4294967349:4294967373}, 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={4294967349:4294967373}, 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={4294967349:4294967373}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, data={-(((__int128) 2 << 64) | 18446744069414584321U):0}, ldv_3_container_struct_xenbus_driver={172:0}, ldv_3_resource_struct_xenbus_device_id={-(((__int128) 1 << 64) | 18446744069414584321U):0}, ldv_3_resource_struct_xenbus_device_ptr={-(((__int128) 0 << 64) | 18446744073709551615U):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={4294967349:4294967373}, 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={4294967349:4294967373}, 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={4294967349:4294967373}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, data={-(((__int128) 2 << 64) | 18446744069414584321U):0}, ldv_3_container_struct_xenbus_driver={172:0}, ldv_3_resource_struct_xenbus_device_id={-(((__int128) 1 << 64) | 18446744069414584321U):0}, ldv_3_resource_struct_xenbus_device_ptr={-(((__int128) 0 << 64) | 18446744073709551615U):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={4294967349:4294967373}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, data={-(((__int128) 2 << 64) | 18446744069414584321U):0}, ldv_3_container_struct_xenbus_driver={172:0}, ldv_3_resource_struct_xenbus_device_id={-(((__int128) 1 << 64) | 18446744069414584321U):0}, ldv_3_resource_struct_xenbus_device_ptr={-(((__int128) 0 << 64) | 18446744073709551615U):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={4294967349:4294967373}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, data={-(((__int128) 2 << 64) | 18446744069414584321U):0}, ldv_3_container_struct_xenbus_driver={172:0}, ldv_3_resource_struct_xenbus_device_id={-(((__int128) 1 << 64) | 18446744069414584321U):0}, ldv_3_resource_struct_xenbus_device_ptr={-(((__int128) 0 << 64) | 18446744073709551615U):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={4294967349:4294967373}, backend_state=4294967301, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, descriptor={173:0}, dev={-(((__int128) 0 << 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}] [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) | 18446744073709551615U):60}, __ldv_in_interrupt_context=0, __this_module={4294967349:4294967373}, 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={4294967349:4294967373}, backend_state=4294967301, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, descriptor={173:0}, dev={-(((__int128) 0 << 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}] [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={4294967349:4294967373}, 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={4294967349:4294967373}, 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={4294967349:4294967373}, 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={4294967349:4294967373}, backend_state=4294967301, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, descriptor={173:0}, dev={-(((__int128) 0 << 64) | 18446744073709551615U):0}, info={4294967360:-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={4294967349:4294967373}, backend_state=4294967301, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, descriptor={173:0}, dev={-(((__int128) 0 << 64) | 18446744073709551615U):0}, info={4294967360:-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={4294967349:4294967373}, backend_state=4294967301, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, descriptor={173:0}, dev={-(((__int128) 0 << 64) | 18446744073709551615U):0}, info={4294967360:-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={4294967349:4294967373}, backend_state=4294967301, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, descriptor={173:0}, dev={-(((__int128) 0 << 64) | 18446744073709551615U):0}, info={4294967360:-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={4294967349:4294967373}, backend_state=4294967301, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, descriptor={173:0}, dev={-(((__int128) 0 << 64) | 18446744073709551615U):0}, info={4294967360:-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={4294967349:4294967373}, backend_state=4294967301, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, descriptor={173:0}, dev={-(((__int128) 0 << 64) | 18446744073709551615U):0}, info={4294967360:-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={4294967349:4294967373}, backend_state=4294967301, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, descriptor={173:0}, dev={-(((__int128) 0 << 64) | 18446744073709551615U):0}, info={4294967360:-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={4294967349:4294967373}, backend_state=4294967301, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, descriptor={173:0}, dev={-(((__int128) 0 << 64) | 18446744073709551615U):0}, info={4294967360:-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={4294967349:4294967373}, backend_state=4294967301, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, descriptor={173:0}, dev={-(((__int128) 0 << 64) | 18446744073709551615U):0}, info={4294967360:-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={4294967349:4294967373}, backend_state=4294967301, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, descriptor={173:0}, dev={-(((__int128) 0 << 64) | 18446744073709551615U):0}, info={4294967360:-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={4294967349:4294967373}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, descriptor={173:0}, dev={-(((__int128) 0 << 64) | 18446744073709551615U):0}, info={4294967360:-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)={4294967360:-214}, __ldv_in_interrupt_context=0, __this_module={4294967349:4294967373}, 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={4294967349:4294967373}, 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={4294967349:4294967373}, 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)={4294967360:-214}, __ldv_in_interrupt_context=0, __this_module={4294967349:4294967373}, 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)={4294967360:-214}, __ldv_in_interrupt_context=0, __this_module={4294967349:4294967373}, 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={4294967349:4294967373}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_func_arg1={4294967360:-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={4294967349:4294967373}, 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={4294967349:4294967373}, 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={4294967349:4294967373}, 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={4294967349:4294967373}, 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={4294967349:4294967373}, 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={4294967349:4294967373}, 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={4294967349:4294967373}, 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={4294967349:4294967373}, 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={4294967349:4294967373}, 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={4294967349:4294967373}, 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}] [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={4294967349:4294967373}, 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={4294967349:4294967373}, 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={4294967349:4294967373}, 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}] [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) | 18446744069414584321U):0}, __ldv_in_interrupt_context=0, __this_module={4294967349:4294967373}, 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) | 18446744069414584321U):0}, \result=0, __ldv_in_interrupt_context=0, __this_module={4294967349:4294967373}, 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={4294967349:4294967373}, 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}] [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={4294967349:4294967373}, 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={4294967349:4294967373}, 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={4294967349:4294967373}, 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}] [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) | 18446744069414584321U):0}, __ldv_in_interrupt_context=0, __this_module={4294967349:4294967373}, 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={4294967349:4294967373}, 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={4294967349:4294967373}, bdev={0:0}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, info={4294967360:-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={4294967388:-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)={4294967360:-214}, __ldv_in_interrupt_context=0, __this_module={4294967349:4294967373}, 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={4294967349:4294967373}, 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={4294967349:4294967373}, 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)={4294967360:-214}, __ldv_in_interrupt_context=0, __this_module={4294967349:4294967373}, 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)={4294967360:-214}, __ldv_in_interrupt_context=0, __this_module={4294967349:4294967373}, 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={4294967349:4294967373}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_func_arg1={4294967360:-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) | 18446744069414584321U):24}, __ldv_in_interrupt_context=0, __this_module={4294967349:4294967373}, 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={4294967349:4294967373}, 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={4294967349:4294967373}, 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) | 18446744069414584321U):24}, __ldv_in_interrupt_context=0, __this_module={4294967349:4294967373}, 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) | 18446744069414584321U):24}, __ldv_in_interrupt_context=0, __this_module={4294967349:4294967373}, 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={4294967349:4294967373}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_func_arg1={-(((__int128) 0 << 64) | 18446744069414584321U):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={4294967349:4294967373}, 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={4294967349:4294967373}, 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)={4294967360:-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={4294967349:4294967373}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, info={4294967360:-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={4294967349:4294967373}, 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={4294967349:4294967373}, 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={4294967349:4294967373}, 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={4294967349:4294967373}, 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={4294967349:4294967373}, 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={4294967349:4294967373}, 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={4294967349:4294967373}, 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={4294967349:4294967373}, 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={4294967349:4294967373}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_func_arg1={4294967360:-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={4294967349:4294967373}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_func_arg1={4294967360:-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)={4294967360:-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={4294967349:4294967373}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, info={4294967360:-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)={4294967360:-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={4294967349:4294967373}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, info={4294967360:-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)={4294967360:-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={4294967349:4294967373}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, info={4294967360:-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={4294967349:4294967373}, 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={4294967349:4294967373}, 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={4294967349:4294967373}, 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={4294967349:4294967373}, 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={4294967349:4294967373}, 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={4294967349:4294967373}, 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={4294967349:4294967373}, 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={4294967349:4294967373}, 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={4294967349:4294967373}, 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)=4294967357, \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)={4294967360:-282}, __ldv_in_interrupt_context=0, __this_module={4294967349:4294967373}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, flags=4294967357, 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={4294967360:-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)={4294967360:-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={4294967349:4294967373}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, flags=4294967357, info={4294967360:-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)={4294967360:0}, \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={4294967349:4294967373}, 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)={4294967360:-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={4294967349:4294967373}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, flags=4294967357, info={4294967360:-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={4294967349:4294967373}, 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={4294967349:4294967373}, 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={4294967349:4294967373}, 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: 200.1s, OverallIterations: 48, TraceHistogramMax: 17, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 120.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 19 mSolverCounterUnknown, 68872 SdHoareTripleChecker+Valid, 91.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 68649 mSDsluCounter, 357036 SdHoareTripleChecker+Invalid, 89.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 240454 mSDsCounter, 45 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3759 IncrementalHoareTripleChecker+Invalid, 3823 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 45 mSolverCounterUnsat, 116582 mSDtfsCounter, 3759 mSolverCounterSat, 0.7s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1217 GetRequests, 1026 SyntacticMatches, 1 SemanticMatches, 190 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 56 ImplicationChecksByTransitivity, 5.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8226occurred in iteration=46, InterpolantAutomatonStates: 222, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 25.8s AutomataMinimizationTime, 47 MinimizatonAttempts, 1895 StatesRemovedByMinimization, 19 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.7s SsaConstructionTime, 8.1s SatisfiabilityAnalysisTime, 21.7s InterpolantComputationTime, 9412 NumberOfCodeBlocks, 9412 NumberOfCodeBlocksAsserted, 50 NumberOfCheckSat, 9358 ConstructedInterpolants, 0 QuantifiedInterpolants, 12255 SizeOfPredicates, 2 NumberOfNonLiveVariables, 6368 ConjunctsInSsa, 54 ConjunctsInUnsatCore, 50 InterpolantComputations, 46 PerfectInterpolantSequences, 9940/10081 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! [2024-12-02 07:07:30,265 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4d5a8bb-f57c-4731-97f0-992674afa4ea/bin/uautomizer-verify-84ZbGMXZE1/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