./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--nvme.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_0bab8fde-49ec-49cc-baa4-6f83034ee58d/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/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_0bab8fde-49ec-49cc-baa4-6f83034ee58d/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/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_0bab8fde-49ec-49cc-baa4-6f83034ee58d/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 b25ac84d4a20a437c31c3bd685865b0db6f54088dab7ab415bb47113c804a34a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 13:13:06,864 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 13:13:06,919 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-12-02 13:13:06,924 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 13:13:06,924 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 13:13:06,945 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 13:13:06,946 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 13:13:06,946 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 13:13:06,946 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 13:13:06,946 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 13:13:06,946 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 13:13:06,947 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 13:13:06,947 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 13:13:06,947 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 13:13:06,947 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 13:13:06,947 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 13:13:06,947 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-02 13:13:06,947 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 13:13:06,947 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 13:13:06,948 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-02 13:13:06,948 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 13:13:06,948 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-02 13:13:06,948 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 13:13:06,948 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 13:13:06,948 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 13:13:06,948 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 13:13:06,948 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 13:13:06,948 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 13:13:06,948 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 13:13:06,948 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 13:13:06,948 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 13:13:06,949 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 13:13:06,949 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 13:13:06,949 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 13:13:06,949 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 13:13:06,949 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 13:13:06,949 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 13:13:06,949 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-02 13:13:06,949 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-02 13:13:06,949 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 13:13:06,949 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 13:13:06,949 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 13:13:06,949 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 13:13:06,949 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 13:13:06,950 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 13:13:06,950 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_0bab8fde-49ec-49cc-baa4-6f83034ee58d/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 -> b25ac84d4a20a437c31c3bd685865b0db6f54088dab7ab415bb47113c804a34a [2024-12-02 13:13:07,182 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 13:13:07,190 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 13:13:07,193 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 13:13:07,194 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 13:13:07,194 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 13:13:07,195 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i [2024-12-02 13:13:09,810 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/bin/uautomizer-verify-84ZbGMXZE1/data/8c91394d3/a16ed72f6cd6473db2d6ef0d49bf0be3/FLAG78bf4da5d [2024-12-02 13:13:10,382 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 13:13:10,383 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i [2024-12-02 13:13:10,436 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/bin/uautomizer-verify-84ZbGMXZE1/data/8c91394d3/a16ed72f6cd6473db2d6ef0d49bf0be3/FLAG78bf4da5d [2024-12-02 13:13:10,895 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/bin/uautomizer-verify-84ZbGMXZE1/data/8c91394d3/a16ed72f6cd6473db2d6ef0d49bf0be3 [2024-12-02 13:13:10,897 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 13:13:10,898 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 13:13:10,899 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 13:13:10,899 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 13:13:10,902 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 13:13:10,903 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:13:10" (1/1) ... [2024-12-02 13:13:10,903 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39f9bb90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:13:10, skipping insertion in model container [2024-12-02 13:13:10,903 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:13:10" (1/1) ... [2024-12-02 13:13:11,008 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 13:13:16,776 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[571462,571475] [2024-12-02 13:13:16,779 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[571607,571620] [2024-12-02 13:13:16,779 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[571753,571766] [2024-12-02 13:13:16,779 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[571918,571931] [2024-12-02 13:13:16,780 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[572076,572089] [2024-12-02 13:13:16,780 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[572234,572247] [2024-12-02 13:13:16,780 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[572392,572405] [2024-12-02 13:13:16,780 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[572552,572565] [2024-12-02 13:13:16,780 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[572711,572724] [2024-12-02 13:13:16,781 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[572850,572863] [2024-12-02 13:13:16,781 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[572992,573005] [2024-12-02 13:13:16,781 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[573141,573154] [2024-12-02 13:13:16,781 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[573280,573293] [2024-12-02 13:13:16,781 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[573435,573448] [2024-12-02 13:13:16,782 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[573595,573608] [2024-12-02 13:13:16,782 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[573746,573759] [2024-12-02 13:13:16,782 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[573897,573910] [2024-12-02 13:13:16,782 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[574049,574062] [2024-12-02 13:13:16,783 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[574198,574211] [2024-12-02 13:13:16,783 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[574346,574359] [2024-12-02 13:13:16,783 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[574503,574516] [2024-12-02 13:13:16,783 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[574652,574665] [2024-12-02 13:13:16,784 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[574808,574821] [2024-12-02 13:13:16,784 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[574961,574974] [2024-12-02 13:13:16,784 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[575107,575120] [2024-12-02 13:13:16,785 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[575250,575263] [2024-12-02 13:13:16,785 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[575402,575415] [2024-12-02 13:13:16,785 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[575548,575561] [2024-12-02 13:13:16,785 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[575693,575706] [2024-12-02 13:13:16,786 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[575847,575860] [2024-12-02 13:13:16,786 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[575998,576011] [2024-12-02 13:13:16,786 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[576153,576166] [2024-12-02 13:13:16,787 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[576305,576318] [2024-12-02 13:13:16,787 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[576460,576473] [2024-12-02 13:13:16,787 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[576624,576637] [2024-12-02 13:13:16,787 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[576780,576793] [2024-12-02 13:13:16,788 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[576944,576957] [2024-12-02 13:13:16,788 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[577086,577099] [2024-12-02 13:13:16,788 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[577244,577257] [2024-12-02 13:13:16,789 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[577411,577424] [2024-12-02 13:13:16,789 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[577570,577583] [2024-12-02 13:13:16,789 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[577729,577742] [2024-12-02 13:13:16,789 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[577878,577891] [2024-12-02 13:13:16,790 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[578025,578038] [2024-12-02 13:13:16,790 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[578164,578177] [2024-12-02 13:13:16,790 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[578327,578340] [2024-12-02 13:13:16,790 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[578493,578506] [2024-12-02 13:13:16,791 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[578657,578670] [2024-12-02 13:13:16,791 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[578822,578835] [2024-12-02 13:13:16,791 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[578987,579000] [2024-12-02 13:13:16,791 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[579153,579166] [2024-12-02 13:13:16,792 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[579318,579331] [2024-12-02 13:13:16,792 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[579485,579498] [2024-12-02 13:13:16,792 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[579645,579658] [2024-12-02 13:13:16,793 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[579807,579820] [2024-12-02 13:13:16,793 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[579966,579979] [2024-12-02 13:13:16,793 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[580112,580125] [2024-12-02 13:13:16,793 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[580255,580268] [2024-12-02 13:13:16,793 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[580399,580412] [2024-12-02 13:13:16,794 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[580542,580555] [2024-12-02 13:13:16,794 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[580686,580699] [2024-12-02 13:13:16,794 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[580827,580840] [2024-12-02 13:13:16,794 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[580965,580978] [2024-12-02 13:13:16,795 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[581123,581136] [2024-12-02 13:13:16,795 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[581282,581295] [2024-12-02 13:13:16,795 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[581438,581451] [2024-12-02 13:13:16,795 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[581587,581600] [2024-12-02 13:13:16,796 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[581739,581752] [2024-12-02 13:13:16,796 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[581890,581903] [2024-12-02 13:13:16,796 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[582039,582052] [2024-12-02 13:13:16,797 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[582191,582204] [2024-12-02 13:13:16,797 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[582339,582352] [2024-12-02 13:13:16,797 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[582492,582505] [2024-12-02 13:13:16,798 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[582643,582656] [2024-12-02 13:13:16,798 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[582793,582806] [2024-12-02 13:13:16,798 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[582940,582953] [2024-12-02 13:13:16,798 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[583091,583104] [2024-12-02 13:13:16,799 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[583242,583255] [2024-12-02 13:13:16,799 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[583390,583403] [2024-12-02 13:13:16,799 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[583556,583569] [2024-12-02 13:13:16,799 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[583725,583738] [2024-12-02 13:13:16,800 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[583892,583905] [2024-12-02 13:13:16,800 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[584060,584073] [2024-12-02 13:13:16,800 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[584210,584223] [2024-12-02 13:13:16,801 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[584357,584370] [2024-12-02 13:13:16,801 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[584518,584531] [2024-12-02 13:13:16,801 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[584688,584701] [2024-12-02 13:13:16,801 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[584850,584863] [2024-12-02 13:13:16,827 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 13:13:16,857 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 13:13:16,940 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5316] [2024-12-02 13:13:16,942 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5323] [2024-12-02 13:13:16,943 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [5337-5338] [2024-12-02 13:13:16,946 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [5444] [2024-12-02 13:13:16,946 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5447] [2024-12-02 13:13:16,947 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5450] [2024-12-02 13:13:16,947 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5453] [2024-12-02 13:13:16,948 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 *)"./arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5512-5513] [2024-12-02 13:13:16,949 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5518-5520] [2024-12-02 13:13:16,951 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgb %2,%1": "=a" (__ret), "+m" (*__ptr): "q" (__new), "0" (__old): "memory"); [5616-5617] [2024-12-02 13:13:16,951 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgw %2,%1": "=a" (__ret), "+m" (*__ptr___0): "r" (__new), "0" (__old): "memory"); [5621-5622] [2024-12-02 13:13:16,952 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgl %2,%1": "=a" (__ret), "+m" (*__ptr___1): "r" (__new), "0" (__old): "memory"); [5626-5627] [2024-12-02 13:13:16,952 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgq %2,%1": "=a" (__ret), "+m" (*__ptr___2): "r" (__new), "0" (__old): "memory"); [5631-5632] [2024-12-02 13:13:16,954 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [5738] [2024-12-02 13:13:16,954 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [5741] [2024-12-02 13:13:16,954 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (val)); [5743] [2024-12-02 13:13:16,954 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [5748] [2024-12-02 13:13:16,954 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [5751] [2024-12-02 13:13:16,955 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [5753] [2024-12-02 13:13:16,955 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [5758] [2024-12-02 13:13:16,955 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [5761] [2024-12-02 13:13:16,955 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [5763] [2024-12-02 13:13:16,955 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [5768] [2024-12-02 13:13:16,955 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [5771] [2024-12-02 13:13:16,955 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (val)); [5773] [2024-12-02 13:13:16,956 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [5811] [2024-12-02 13:13:16,956 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [5814] [2024-12-02 13:13:16,956 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (- val)); [5816] [2024-12-02 13:13:16,956 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [5821] [2024-12-02 13:13:16,956 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [5824] [2024-12-02 13:13:16,957 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [5826] [2024-12-02 13:13:16,957 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [5831] [2024-12-02 13:13:16,957 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [5834] [2024-12-02 13:13:16,957 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [5836] [2024-12-02 13:13:16,957 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [5841] [2024-12-02 13:13:16,957 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [5844] [2024-12-02 13:13:16,957 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (- val)); [5846] [2024-12-02 13:13:16,963 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6111] [2024-12-02 13:13:16,963 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6118] [2024-12-02 13:13:16,963 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movq %1,%0": "=r" (ret): "m" (*((unsigned long volatile *)addr)): "memory"); [6126] [2024-12-02 13:13:16,963 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movq %0,%1": : "r" (val), "m" (*((unsigned long volatile *)addr)): "memory"); [6133] [2024-12-02 13:13:16,968 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" (65), "i" (12UL)); [6312-6313] [2024-12-02 13:13:16,969 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" (67), "i" (12UL)); [6323-6324] [2024-12-02 13:13:16,969 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" (68), "i" (12UL)); [6334-6335] [2024-12-02 13:13:16,970 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)); [6366-6367] [2024-12-02 13:13:16,970 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)); [6377-6378] [2024-12-02 13:13:16,971 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" (168), "i" (12UL)); [6395-6396] [2024-12-02 13:13:16,975 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/asm-generic/dma-mapping-common.h"), "i" (52), "i" (12UL)); [6497-6498] [2024-12-02 13:13:16,976 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/asm-generic/dma-mapping-common.h"), "i" (65), "i" (12UL)); [6527-6528] [2024-12-02 13:13:16,982 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6804] [2024-12-02 13:13:16,982 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6813] [2024-12-02 13:13:17,001 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/nvme-core.c"), "i" (198), "i" (12UL)); [7291-7292] [2024-12-02 13:13:17,010 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/nvme-core.c"), "i" (236), "i" (12UL)); [7359-7360] [2024-12-02 13:13:17,031 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/nvme-core.c"), "i" (657), "i" (12UL)); [8062-8063] [2024-12-02 13:13:17,052 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___1->state): : "memory", "cc"); [8580-8581] [2024-12-02 13:13:17,052 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___2->state): : "memory", "cc"); [8587-8588] [2024-12-02 13:13:17,053 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___3->state): : "memory", "cc"); [8594-8595] [2024-12-02 13:13:17,053 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___4->state): : "memory", "cc"); [8601-8602] [2024-12-02 13:13:17,151 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___0->state): : "memory", "cc"); [10467-10468] [2024-12-02 13:13:17,151 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___1->state): : "memory", "cc"); [10474-10475] [2024-12-02 13:13:17,151 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___2->state): : "memory", "cc"); [10481-10482] [2024-12-02 13:13:17,152 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___3->state): : "memory", "cc"); [10488-10489] [2024-12-02 13:13:17,216 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [11172] [2024-12-02 13:13:17,217 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___0->state): : "memory", "cc"); [11201-11202] [2024-12-02 13:13:17,217 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___1->state): : "memory", "cc"); [11208-11209] [2024-12-02 13:13:17,217 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___2->state): : "memory", "cc"); [11215-11216] [2024-12-02 13:13:17,217 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___3->state): : "memory", "cc"); [11222-11223] [2024-12-02 13:13:17,218 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___6->state): : "memory", "cc"); [11278-11279] [2024-12-02 13:13:17,218 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___7->state): : "memory", "cc"); [11285-11286] [2024-12-02 13:13:17,219 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___8->state): : "memory", "cc"); [11292-11293] [2024-12-02 13:13:17,219 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___9->state): : "memory", "cc"); [11299-11300] [2024-12-02 13:13:17,223 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___1), "+m" (tmp___15->state): : "memory", "cc"); [11349-11350] [2024-12-02 13:13:17,223 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___1), "+m" (tmp___16->state): : "memory", "cc"); [11356-11357] [2024-12-02 13:13:17,223 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___1), "+m" (tmp___17->state): : "memory", "cc"); [11363-11364] [2024-12-02 13:13:17,223 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___1), "+m" (tmp___18->state): : "memory", "cc"); [11370-11371] [2024-12-02 13:13:17,275 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/block/nvme-core.c"), "i" (3177), "i" (12UL)); [12784-12785] [2024-12-02 13:13:17,401 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (ip): "ebx"); [18841] [2024-12-02 13:13:17,401 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (ip): "ebx"); [18844] [2024-12-02 13:13:17,402 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (ip): "ebx"); [18847] [2024-12-02 13:13:17,402 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (ip): "ebx"); [18850] [2024-12-02 13:13:17,402 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (ip): "ebx"); [18853] [2024-12-02 13:13:17,439 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[571462,571475] [2024-12-02 13:13:17,439 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[571607,571620] [2024-12-02 13:13:17,440 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[571753,571766] [2024-12-02 13:13:17,440 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[571918,571931] [2024-12-02 13:13:17,440 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[572076,572089] [2024-12-02 13:13:17,440 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[572234,572247] [2024-12-02 13:13:17,441 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[572392,572405] [2024-12-02 13:13:17,441 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[572552,572565] [2024-12-02 13:13:17,441 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[572711,572724] [2024-12-02 13:13:17,441 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[572850,572863] [2024-12-02 13:13:17,441 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[572992,573005] [2024-12-02 13:13:17,442 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[573141,573154] [2024-12-02 13:13:17,442 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[573280,573293] [2024-12-02 13:13:17,442 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[573435,573448] [2024-12-02 13:13:17,442 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[573595,573608] [2024-12-02 13:13:17,443 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[573746,573759] [2024-12-02 13:13:17,443 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[573897,573910] [2024-12-02 13:13:17,443 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[574049,574062] [2024-12-02 13:13:17,443 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[574198,574211] [2024-12-02 13:13:17,444 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[574346,574359] [2024-12-02 13:13:17,444 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[574503,574516] [2024-12-02 13:13:17,444 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[574652,574665] [2024-12-02 13:13:17,444 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[574808,574821] [2024-12-02 13:13:17,445 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[574961,574974] [2024-12-02 13:13:17,445 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[575107,575120] [2024-12-02 13:13:17,445 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[575250,575263] [2024-12-02 13:13:17,445 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[575402,575415] [2024-12-02 13:13:17,445 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[575548,575561] [2024-12-02 13:13:17,446 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[575693,575706] [2024-12-02 13:13:17,446 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[575847,575860] [2024-12-02 13:13:17,446 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[575998,576011] [2024-12-02 13:13:17,446 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[576153,576166] [2024-12-02 13:13:17,446 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[576305,576318] [2024-12-02 13:13:17,447 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[576460,576473] [2024-12-02 13:13:17,447 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[576624,576637] [2024-12-02 13:13:17,447 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[576780,576793] [2024-12-02 13:13:17,448 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[576944,576957] [2024-12-02 13:13:17,448 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[577086,577099] [2024-12-02 13:13:17,448 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[577244,577257] [2024-12-02 13:13:17,448 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[577411,577424] [2024-12-02 13:13:17,448 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[577570,577583] [2024-12-02 13:13:17,449 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[577729,577742] [2024-12-02 13:13:17,449 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[577878,577891] [2024-12-02 13:13:17,449 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[578025,578038] [2024-12-02 13:13:17,449 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[578164,578177] [2024-12-02 13:13:17,449 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[578327,578340] [2024-12-02 13:13:17,450 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[578493,578506] [2024-12-02 13:13:17,450 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[578657,578670] [2024-12-02 13:13:17,450 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[578822,578835] [2024-12-02 13:13:17,450 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[578987,579000] [2024-12-02 13:13:17,450 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[579153,579166] [2024-12-02 13:13:17,451 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[579318,579331] [2024-12-02 13:13:17,451 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[579485,579498] [2024-12-02 13:13:17,451 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[579645,579658] [2024-12-02 13:13:17,452 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[579807,579820] [2024-12-02 13:13:17,452 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[579966,579979] [2024-12-02 13:13:17,452 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[580112,580125] [2024-12-02 13:13:17,452 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[580255,580268] [2024-12-02 13:13:17,452 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[580399,580412] [2024-12-02 13:13:17,453 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[580542,580555] [2024-12-02 13:13:17,453 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[580686,580699] [2024-12-02 13:13:17,453 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[580827,580840] [2024-12-02 13:13:17,453 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[580965,580978] [2024-12-02 13:13:17,454 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[581123,581136] [2024-12-02 13:13:17,454 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[581282,581295] [2024-12-02 13:13:17,454 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[581438,581451] [2024-12-02 13:13:17,454 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[581587,581600] [2024-12-02 13:13:17,454 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[581739,581752] [2024-12-02 13:13:17,455 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[581890,581903] [2024-12-02 13:13:17,455 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[582039,582052] [2024-12-02 13:13:17,455 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[582191,582204] [2024-12-02 13:13:17,455 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[582339,582352] [2024-12-02 13:13:17,456 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[582492,582505] [2024-12-02 13:13:17,456 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[582643,582656] [2024-12-02 13:13:17,456 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[582793,582806] [2024-12-02 13:13:17,456 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[582940,582953] [2024-12-02 13:13:17,456 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[583091,583104] [2024-12-02 13:13:17,457 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[583242,583255] [2024-12-02 13:13:17,457 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[583390,583403] [2024-12-02 13:13:17,457 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[583556,583569] [2024-12-02 13:13:17,457 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[583725,583738] [2024-12-02 13:13:17,457 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[583892,583905] [2024-12-02 13:13:17,458 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[584060,584073] [2024-12-02 13:13:17,458 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[584210,584223] [2024-12-02 13:13:17,458 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[584357,584370] [2024-12-02 13:13:17,458 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[584518,584531] [2024-12-02 13:13:17,459 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[584688,584701] [2024-12-02 13:13:17,459 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--nvme.ko.cil.i[584850,584863] [2024-12-02 13:13:17,467 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 13:13:17,767 WARN L1212 FunctionHandler]: The following functions are not defined or handled internally: __xchg_wrong_size, __cmpxchg_wrong_size, __bad_percpu_size [2024-12-02 13:13:17,775 INFO L204 MainTranslator]: Completed translation [2024-12-02 13:13:17,775 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:13:17 WrapperNode [2024-12-02 13:13:17,775 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 13:13:17,776 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 13:13:17,776 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 13:13:17,776 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 13:13:17,780 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:13:17" (1/1) ... [2024-12-02 13:13:17,866 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:13:17" (1/1) ... [2024-12-02 13:13:18,223 INFO L138 Inliner]: procedures = 984, calls = 4910, calls flagged for inlining = 501, calls inlined = 418, statements flattened = 13609 [2024-12-02 13:13:18,223 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 13:13:18,224 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 13:13:18,224 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 13:13:18,224 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 13:13:18,234 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:13:17" (1/1) ... [2024-12-02 13:13:18,235 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:13:17" (1/1) ... [2024-12-02 13:13:18,305 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:13:17" (1/1) ... [2024-12-02 13:13:22,413 INFO L175 MemorySlicer]: Split 2350 memory accesses to 39 slices as follows [5, 5, 4, 1670, 7, 1, 6, 2, 3, 5, 2, 5, 3, 5, 5, 10, 5, 1, 40, 63, 2, 2, 128, 12, 9, 63, 7, 2, 2, 3, 10, 6, 1, 17, 25, 2, 190, 19, 3]. 71 percent of accesses are in the largest equivalence class. The 151 initializations are split as follows [5, 0, 0, 39, 7, 0, 0, 0, 3, 5, 0, 5, 0, 5, 5, 10, 0, 1, 0, 0, 2, 0, 0, 12, 0, 0, 0, 0, 0, 0, 10, 6, 0, 17, 0, 0, 0, 19, 0]. The 950 writes are split as follows [0, 4, 0, 642, 0, 0, 5, 1, 0, 0, 0, 0, 2, 0, 0, 0, 2, 0, 0, 0, 0, 1, 65, 0, 8, 0, 6, 1, 1, 2, 0, 0, 0, 0, 17, 0, 190, 0, 3]. [2024-12-02 13:13:22,414 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:13:17" (1/1) ... [2024-12-02 13:13:22,414 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:13:17" (1/1) ... [2024-12-02 13:13:22,596 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:13:17" (1/1) ... [2024-12-02 13:13:22,609 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:13:17" (1/1) ... [2024-12-02 13:13:22,635 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:13:17" (1/1) ... [2024-12-02 13:13:22,685 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:13:17" (1/1) ... [2024-12-02 13:13:22,710 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:13:17" (1/1) ... [2024-12-02 13:13:22,851 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 13:13:22,852 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 13:13:22,852 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 13:13:22,852 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 13:13:22,853 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:13:17" (1/1) ... [2024-12-02 13:13:22,858 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 13:13:22,870 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 13:13:22,883 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-12-02 13:13:22,886 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-12-02 13:13:22,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_127 [2024-12-02 13:13:22,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_127 [2024-12-02 13:13:22,911 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2024-12-02 13:13:22,912 INFO L138 BoogieDeclarations]: Found implementation of procedure __xchg_wrong_size [2024-12-02 13:13:22,912 INFO L130 BoogieDeclarations]: Found specification of procedure nvme_dev_unmap [2024-12-02 13:13:22,912 INFO L138 BoogieDeclarations]: Found implementation of procedure nvme_dev_unmap [2024-12-02 13:13:22,912 INFO L130 BoogieDeclarations]: Found specification of procedure queue_kthread_work [2024-12-02 13:13:22,912 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_kthread_work [2024-12-02 13:13:22,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_queue_lock_of_request_queue [2024-12-02 13:13:22,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_queue_lock_of_request_queue [2024-12-02 13:13:22,912 INFO L130 BoogieDeclarations]: Found specification of procedure nvme_trans_fill_inf_exc_page [2024-12-02 13:13:22,912 INFO L138 BoogieDeclarations]: Found implementation of procedure nvme_trans_fill_inf_exc_page [2024-12-02 13:13:22,912 INFO L130 BoogieDeclarations]: Found specification of procedure adapter_delete_cq [2024-12-02 13:13:22,912 INFO L138 BoogieDeclarations]: Found implementation of procedure adapter_delete_cq [2024-12-02 13:13:22,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2024-12-02 13:13:22,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2024-12-02 13:13:22,912 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2024-12-02 13:13:22,912 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2024-12-02 13:13:22,912 INFO L130 BoogieDeclarations]: Found specification of procedure nvme_setup_prps [2024-12-02 13:13:22,912 INFO L138 BoogieDeclarations]: Found implementation of procedure nvme_setup_prps [2024-12-02 13:13:22,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-12-02 13:13:22,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-12-02 13:13:22,913 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-12-02 13:13:22,913 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-12-02 13:13:22,913 INFO L130 BoogieDeclarations]: Found specification of procedure queue_flag_set_unlocked [2024-12-02 13:13:22,913 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_flag_set_unlocked [2024-12-02 13:13:22,913 INFO L130 BoogieDeclarations]: Found specification of procedure nvme_suspend [2024-12-02 13:13:22,913 INFO L138 BoogieDeclarations]: Found implementation of procedure nvme_suspend [2024-12-02 13:13:22,913 INFO L130 BoogieDeclarations]: Found specification of procedure nvme_trans_copy_to_user [2024-12-02 13:13:22,913 INFO L138 BoogieDeclarations]: Found implementation of procedure nvme_trans_copy_to_user [2024-12-02 13:13:22,913 INFO L130 BoogieDeclarations]: Found specification of procedure nvme_release_instance [2024-12-02 13:13:22,913 INFO L138 BoogieDeclarations]: Found implementation of procedure nvme_release_instance [2024-12-02 13:13:22,913 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-12-02 13:13:22,913 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-12-02 13:13:22,913 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2024-12-02 13:13:22,913 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2024-12-02 13:13:22,913 INFO L130 BoogieDeclarations]: Found specification of procedure nvme_submit_cmd [2024-12-02 13:13:22,913 INFO L138 BoogieDeclarations]: Found implementation of procedure nvme_submit_cmd [2024-12-02 13:13:22,913 INFO L130 BoogieDeclarations]: Found specification of procedure nvme_dev_resume [2024-12-02 13:13:22,913 INFO L138 BoogieDeclarations]: Found implementation of procedure nvme_dev_resume [2024-12-02 13:13:22,913 INFO L130 BoogieDeclarations]: Found specification of procedure nvme_dev_start [2024-12-02 13:13:22,913 INFO L138 BoogieDeclarations]: Found implementation of procedure nvme_dev_start [2024-12-02 13:13:22,913 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-12-02 13:13:22,913 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-12-02 13:13:22,913 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2024-12-02 13:13:22,913 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2024-12-02 13:13:22,913 INFO L130 BoogieDeclarations]: Found specification of procedure blk_integrity_unregister [2024-12-02 13:13:22,914 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_integrity_unregister [2024-12-02 13:13:22,914 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-12-02 13:13:22,914 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-12-02 13:13:22,914 INFO L130 BoogieDeclarations]: Found specification of procedure nvme_dif_remap [2024-12-02 13:13:22,914 INFO L138 BoogieDeclarations]: Found implementation of procedure nvme_dif_remap [2024-12-02 13:13:22,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2024-12-02 13:13:22,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2024-12-02 13:13:22,914 INFO L130 BoogieDeclarations]: Found specification of procedure nvme_identify [2024-12-02 13:13:22,914 INFO L138 BoogieDeclarations]: Found implementation of procedure nvme_identify [2024-12-02 13:13:22,914 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-12-02 13:13:22,914 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-12-02 13:13:22,914 INFO L130 BoogieDeclarations]: Found specification of procedure nvme_dev_ioctl [2024-12-02 13:13:22,914 INFO L138 BoogieDeclarations]: Found implementation of procedure nvme_dev_ioctl [2024-12-02 13:13:22,914 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-12-02 13:13:22,914 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-12-02 13:13:22,914 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2024-12-02 13:13:22,914 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2024-12-02 13:13:22,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_106 [2024-12-02 13:13:22,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_106 [2024-12-02 13:13:22,914 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2024-12-02 13:13:22,914 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2024-12-02 13:13:22,914 INFO L130 BoogieDeclarations]: Found specification of procedure db_bar_size [2024-12-02 13:13:22,914 INFO L138 BoogieDeclarations]: Found implementation of procedure db_bar_size [2024-12-02 13:13:22,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-12-02 13:13:22,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-12-02 13:13:22,915 INFO L130 BoogieDeclarations]: Found specification of procedure nvme_process_cq [2024-12-02 13:13:22,915 INFO L138 BoogieDeclarations]: Found implementation of procedure nvme_process_cq [2024-12-02 13:13:22,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2024-12-02 13:13:22,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2024-12-02 13:13:22,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-12-02 13:13:22,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-12-02 13:13:22,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-12-02 13:13:22,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-12-02 13:13:22,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-12-02 13:13:22,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-12-02 13:13:22,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-12-02 13:13:22,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-12-02 13:13:22,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-12-02 13:13:22,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-12-02 13:13:22,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-12-02 13:13:22,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-12-02 13:13:22,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-12-02 13:13:22,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-12-02 13:13:22,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-12-02 13:13:22,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-12-02 13:13:22,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-12-02 13:13:22,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-12-02 13:13:22,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-12-02 13:13:22,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-12-02 13:13:22,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-12-02 13:13:22,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-12-02 13:13:22,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-12-02 13:13:22,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-12-02 13:13:22,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-12-02 13:13:22,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-12-02 13:13:22,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-12-02 13:13:22,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-12-02 13:13:22,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-12-02 13:13:22,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-12-02 13:13:22,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-12-02 13:13:22,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-12-02 13:13:22,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2024-12-02 13:13:22,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2024-12-02 13:13:22,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2024-12-02 13:13:22,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2024-12-02 13:13:22,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2024-12-02 13:13:22,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2024-12-02 13:13:22,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#38 [2024-12-02 13:13:22,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2024-12-02 13:13:22,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2024-12-02 13:13:22,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-12-02 13:13:22,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-12-02 13:13:22,918 INFO L130 BoogieDeclarations]: Found specification of procedure nvme_free_queues [2024-12-02 13:13:22,918 INFO L138 BoogieDeclarations]: Found implementation of procedure nvme_free_queues [2024-12-02 13:13:22,918 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2024-12-02 13:13:22,918 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2024-12-02 13:13:22,918 INFO L130 BoogieDeclarations]: Found specification of procedure queue_request_irq [2024-12-02 13:13:22,918 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_request_irq [2024-12-02 13:13:22,918 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_alloc_tag_set [2024-12-02 13:13:22,918 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_alloc_tag_set [2024-12-02 13:13:22,918 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-12-02 13:13:22,918 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-12-02 13:13:22,918 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-12-02 13:13:22,918 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-12-02 13:13:22,918 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2024-12-02 13:13:22,918 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2024-12-02 13:13:22,918 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc_node [2024-12-02 13:13:22,919 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc_node [2024-12-02 13:13:22,919 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2024-12-02 13:13:22,919 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2024-12-02 13:13:22,919 INFO L130 BoogieDeclarations]: Found specification of procedure nvme_init_queue [2024-12-02 13:13:22,919 INFO L138 BoogieDeclarations]: Found implementation of procedure nvme_init_queue [2024-12-02 13:13:22,919 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2024-12-02 13:13:22,919 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2024-12-02 13:13:22,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2024-12-02 13:13:22,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2024-12-02 13:13:22,919 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get_unless_zero [2024-12-02 13:13:22,920 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get_unless_zero [2024-12-02 13:13:22,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_check_return_value_probe [2024-12-02 13:13:22,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_check_return_value_probe [2024-12-02 13:13:22,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-02 13:13:22,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2024-12-02 13:13:22,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2024-12-02 13:13:22,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_check_return_value_probe [2024-12-02 13:13:22,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_check_return_value_probe [2024-12-02 13:13:22,920 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2024-12-02 13:13:22,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2024-12-02 13:13:22,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-02 13:13:22,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-12-02 13:13:22,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-12-02 13:13:22,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-12-02 13:13:22,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-12-02 13:13:22,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-12-02 13:13:22,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-12-02 13:13:22,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-12-02 13:13:22,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-12-02 13:13:22,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-12-02 13:13:22,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-12-02 13:13:22,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-12-02 13:13:22,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-12-02 13:13:22,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-12-02 13:13:22,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-12-02 13:13:22,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-12-02 13:13:22,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-12-02 13:13:22,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-12-02 13:13:22,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-12-02 13:13:22,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-12-02 13:13:22,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-12-02 13:13:22,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-12-02 13:13:22,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-12-02 13:13:22,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-12-02 13:13:22,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-12-02 13:13:22,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-12-02 13:13:22,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-12-02 13:13:22,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-12-02 13:13:22,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-12-02 13:13:22,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-12-02 13:13:22,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-12-02 13:13:22,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-12-02 13:13:22,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-12-02 13:13:22,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-12-02 13:13:22,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2024-12-02 13:13:22,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#32 [2024-12-02 13:13:22,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#33 [2024-12-02 13:13:22,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#34 [2024-12-02 13:13:22,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#35 [2024-12-02 13:13:22,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#36 [2024-12-02 13:13:22,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#37 [2024-12-02 13:13:22,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#38 [2024-12-02 13:13:22,923 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2024-12-02 13:13:22,924 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2024-12-02 13:13:22,924 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-12-02 13:13:22,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2024-12-02 13:13:22,924 INFO L130 BoogieDeclarations]: Found specification of procedure nvme_del_queue_end [2024-12-02 13:13:22,924 INFO L138 BoogieDeclarations]: Found implementation of procedure nvme_del_queue_end [2024-12-02 13:13:22,924 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2024-12-02 13:13:22,924 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2024-12-02 13:13:22,924 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_create_on_node [2024-12-02 13:13:22,924 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_create_on_node [2024-12-02 13:13:22,924 INFO L130 BoogieDeclarations]: Found specification of procedure nvme_trans_fill_control_page [2024-12-02 13:13:22,924 INFO L138 BoogieDeclarations]: Found implementation of procedure nvme_trans_fill_control_page [2024-12-02 13:13:22,924 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_bytes [2024-12-02 13:13:22,924 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_bytes [2024-12-02 13:13:22,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_threaded_irq [2024-12-02 13:13:22,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_threaded_irq [2024-12-02 13:13:22,924 INFO L130 BoogieDeclarations]: Found specification of procedure kmap_atomic [2024-12-02 13:13:22,924 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap_atomic [2024-12-02 13:13:22,924 INFO L130 BoogieDeclarations]: Found specification of procedure nvme_dev_list_remove [2024-12-02 13:13:22,924 INFO L138 BoogieDeclarations]: Found implementation of procedure nvme_dev_list_remove [2024-12-02 13:13:22,924 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-12-02 13:13:22,924 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-12-02 13:13:22,924 INFO L130 BoogieDeclarations]: Found specification of procedure nvme_unmap_user_pages [2024-12-02 13:13:22,924 INFO L138 BoogieDeclarations]: Found implementation of procedure nvme_unmap_user_pages [2024-12-02 13:13:22,924 INFO L130 BoogieDeclarations]: Found specification of procedure nvme_clear_queue [2024-12-02 13:13:22,924 INFO L138 BoogieDeclarations]: Found implementation of procedure nvme_clear_queue [2024-12-02 13:13:22,924 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 13:13:22,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 13:13:22,924 INFO L130 BoogieDeclarations]: Found specification of procedure nvme_cmd_size [2024-12-02 13:13:22,925 INFO L138 BoogieDeclarations]: Found implementation of procedure nvme_cmd_size [2024-12-02 13:13:22,925 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-12-02 13:13:22,925 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-12-02 13:13:22,925 INFO L130 BoogieDeclarations]: Found specification of procedure nvme_wait_ready [2024-12-02 13:13:22,925 INFO L138 BoogieDeclarations]: Found implementation of procedure nvme_wait_ready [2024-12-02 13:13:22,925 INFO L130 BoogieDeclarations]: Found specification of procedure nvme_revalidate_disk [2024-12-02 13:13:22,925 INFO L138 BoogieDeclarations]: Found implementation of procedure nvme_revalidate_disk [2024-12-02 13:13:22,925 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-12-02 13:13:22,925 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-12-02 13:13:22,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-12-02 13:13:22,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-12-02 13:13:22,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-12-02 13:13:22,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-12-02 13:13:22,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-12-02 13:13:22,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-12-02 13:13:22,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-12-02 13:13:22,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-12-02 13:13:22,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-12-02 13:13:22,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-12-02 13:13:22,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-12-02 13:13:22,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-12-02 13:13:22,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-12-02 13:13:22,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-12-02 13:13:22,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-12-02 13:13:22,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-12-02 13:13:22,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-12-02 13:13:22,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-12-02 13:13:22,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-12-02 13:13:22,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-12-02 13:13:22,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-12-02 13:13:22,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-12-02 13:13:22,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-12-02 13:13:22,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-12-02 13:13:22,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-12-02 13:13:22,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-12-02 13:13:22,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-12-02 13:13:22,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-12-02 13:13:22,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-12-02 13:13:22,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-12-02 13:13:22,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2024-12-02 13:13:22,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#31 [2024-12-02 13:13:22,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#32 [2024-12-02 13:13:22,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#33 [2024-12-02 13:13:22,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#34 [2024-12-02 13:13:22,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#35 [2024-12-02 13:13:22,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#36 [2024-12-02 13:13:22,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#37 [2024-12-02 13:13:22,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#38 [2024-12-02 13:13:22,927 INFO L130 BoogieDeclarations]: Found specification of procedure nvme_set_info [2024-12-02 13:13:22,927 INFO L138 BoogieDeclarations]: Found implementation of procedure nvme_set_info [2024-12-02 13:13:22,927 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2024-12-02 13:13:22,927 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2024-12-02 13:13:22,927 INFO L130 BoogieDeclarations]: Found specification of procedure nvme_set_irq_hints [2024-12-02 13:13:22,927 INFO L138 BoogieDeclarations]: Found implementation of procedure nvme_set_irq_hints [2024-12-02 13:13:22,927 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2024-12-02 13:13:22,927 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2024-12-02 13:13:22,927 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_sg_attrs [2024-12-02 13:13:22,927 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_sg_attrs [2024-12-02 13:13:22,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-12-02 13:13:22,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-12-02 13:13:22,927 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2024-12-02 13:13:22,927 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2024-12-02 13:13:22,927 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_freeze_queue_start [2024-12-02 13:13:22,927 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_freeze_queue_start [2024-12-02 13:13:22,927 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_init_queue [2024-12-02 13:13:22,927 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_init_queue [2024-12-02 13:13:22,927 INFO L130 BoogieDeclarations]: Found specification of procedure nvme_trans_io [2024-12-02 13:13:22,927 INFO L138 BoogieDeclarations]: Found implementation of procedure nvme_trans_io [2024-12-02 13:13:22,927 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2024-12-02 13:13:22,927 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2024-12-02 13:13:22,927 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-12-02 13:13:22,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-12-02 13:13:22,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-12-02 13:13:22,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-12-02 13:13:22,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-12-02 13:13:22,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-12-02 13:13:22,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-12-02 13:13:22,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-12-02 13:13:22,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-12-02 13:13:22,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-12-02 13:13:22,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-12-02 13:13:22,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-12-02 13:13:22,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-12-02 13:13:22,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-12-02 13:13:22,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-12-02 13:13:22,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-12-02 13:13:22,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-12-02 13:13:22,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-12-02 13:13:22,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-12-02 13:13:22,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-12-02 13:13:22,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-12-02 13:13:22,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-12-02 13:13:22,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-12-02 13:13:22,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-12-02 13:13:22,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2024-12-02 13:13:22,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2024-12-02 13:13:22,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2024-12-02 13:13:22,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#27 [2024-12-02 13:13:22,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#28 [2024-12-02 13:13:22,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#29 [2024-12-02 13:13:22,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#30 [2024-12-02 13:13:22,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#31 [2024-12-02 13:13:22,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#32 [2024-12-02 13:13:22,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#33 [2024-12-02 13:13:22,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#34 [2024-12-02 13:13:22,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#35 [2024-12-02 13:13:22,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#36 [2024-12-02 13:13:22,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#37 [2024-12-02 13:13:22,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#38 [2024-12-02 13:13:22,930 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-12-02 13:13:22,930 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-12-02 13:13:22,930 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-12-02 13:13:22,930 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-12-02 13:13:22,930 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-12-02 13:13:22,931 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-12-02 13:13:22,931 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-12-02 13:13:22,931 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-12-02 13:13:22,931 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-12-02 13:13:22,931 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-12-02 13:13:22,931 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-12-02 13:13:22,931 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-12-02 13:13:22,931 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-12-02 13:13:22,931 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-12-02 13:13:22,931 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-12-02 13:13:22,931 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-12-02 13:13:22,931 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-12-02 13:13:22,931 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-12-02 13:13:22,931 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-12-02 13:13:22,931 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-12-02 13:13:22,931 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-12-02 13:13:22,931 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-12-02 13:13:22,931 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-12-02 13:13:22,931 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-12-02 13:13:22,931 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2024-12-02 13:13:22,931 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2024-12-02 13:13:22,931 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2024-12-02 13:13:22,931 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#27 [2024-12-02 13:13:22,931 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#28 [2024-12-02 13:13:22,931 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#29 [2024-12-02 13:13:22,931 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#30 [2024-12-02 13:13:22,931 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#31 [2024-12-02 13:13:22,931 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#32 [2024-12-02 13:13:22,931 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#33 [2024-12-02 13:13:22,931 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#34 [2024-12-02 13:13:22,932 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#35 [2024-12-02 13:13:22,932 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#36 [2024-12-02 13:13:22,932 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#37 [2024-12-02 13:13:22,932 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#38 [2024-12-02 13:13:22,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_io_mem_unmap [2024-12-02 13:13:22,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_io_mem_unmap [2024-12-02 13:13:22,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2024-12-02 13:13:22,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2024-12-02 13:13:22,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_dev_list_lock [2024-12-02 13:13:22,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_dev_list_lock [2024-12-02 13:13:22,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2024-12-02 13:13:22,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2024-12-02 13:13:22,932 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2024-12-02 13:13:22,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2024-12-02 13:13:22,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2024-12-02 13:13:22,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2024-12-02 13:13:22,932 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_node [2024-12-02 13:13:22,932 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_node [2024-12-02 13:13:22,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-02 13:13:22,932 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-12-02 13:13:22,932 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-12-02 13:13:22,932 INFO L130 BoogieDeclarations]: Found specification of procedure nvme_remove [2024-12-02 13:13:22,932 INFO L138 BoogieDeclarations]: Found implementation of procedure nvme_remove [2024-12-02 13:13:22,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2024-12-02 13:13:22,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2024-12-02 13:13:22,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_base_class__double_registration [2024-12-02 13:13:22,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_base_class__double_registration [2024-12-02 13:13:22,932 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_rq_to_pdu [2024-12-02 13:13:22,932 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_rq_to_pdu [2024-12-02 13:13:22,932 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2024-12-02 13:13:22,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2024-12-02 13:13:22,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-12-02 13:13:22,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-12-02 13:13:22,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-12-02 13:13:22,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-12-02 13:13:22,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-12-02 13:13:22,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-12-02 13:13:22,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-12-02 13:13:22,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-12-02 13:13:22,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-12-02 13:13:22,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-12-02 13:13:22,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-12-02 13:13:22,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-12-02 13:13:22,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-12-02 13:13:22,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-12-02 13:13:22,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-12-02 13:13:22,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-12-02 13:13:22,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-12-02 13:13:22,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-12-02 13:13:22,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-12-02 13:13:22,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-12-02 13:13:22,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-12-02 13:13:22,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-12-02 13:13:22,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-12-02 13:13:22,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-12-02 13:13:22,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-12-02 13:13:22,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-12-02 13:13:22,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-12-02 13:13:22,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-12-02 13:13:22,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-12-02 13:13:22,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-12-02 13:13:22,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-12-02 13:13:22,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2024-12-02 13:13:22,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#32 [2024-12-02 13:13:22,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#33 [2024-12-02 13:13:22,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#34 [2024-12-02 13:13:22,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#35 [2024-12-02 13:13:22,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#36 [2024-12-02 13:13:22,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#37 [2024-12-02 13:13:22,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#38 [2024-12-02 13:13:22,934 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2024-12-02 13:13:22,934 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2024-12-02 13:13:22,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_destroy_class [2024-12-02 13:13:22,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_destroy_class [2024-12-02 13:13:22,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_dev_list_lock [2024-12-02 13:13:22,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_dev_list_lock [2024-12-02 13:13:22,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_q_lock_of_nvme_queue [2024-12-02 13:13:22,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_q_lock_of_nvme_queue [2024-12-02 13:13:22,934 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-12-02 13:13:22,934 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-12-02 13:13:22,934 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_free_request [2024-12-02 13:13:22,934 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_free_request [2024-12-02 13:13:22,934 INFO L130 BoogieDeclarations]: Found specification of procedure nvme_submit_admin_cmd [2024-12-02 13:13:22,934 INFO L138 BoogieDeclarations]: Found implementation of procedure nvme_submit_admin_cmd [2024-12-02 13:13:22,934 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-12-02 13:13:22,934 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-12-02 13:13:22,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-12-02 13:13:22,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-12-02 13:13:22,934 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-12-02 13:13:22,934 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-12-02 13:13:22,934 INFO L130 BoogieDeclarations]: Found specification of procedure nvme_trans_copy_from_user [2024-12-02 13:13:22,934 INFO L138 BoogieDeclarations]: Found implementation of procedure nvme_trans_copy_from_user [2024-12-02 13:13:22,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2024-12-02 13:13:22,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2024-12-02 13:13:22,935 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2024-12-02 13:13:22,935 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2024-12-02 13:13:22,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2024-12-02 13:13:22,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2024-12-02 13:13:22,935 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-12-02 13:13:22,935 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-12-02 13:13:22,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-12-02 13:13:22,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-12-02 13:13:22,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-12-02 13:13:22,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-12-02 13:13:22,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-12-02 13:13:22,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-12-02 13:13:22,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-12-02 13:13:22,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-12-02 13:13:22,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-12-02 13:13:22,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-12-02 13:13:22,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-12-02 13:13:22,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-12-02 13:13:22,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-12-02 13:13:22,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-12-02 13:13:22,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-12-02 13:13:22,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-12-02 13:13:22,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-12-02 13:13:22,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-12-02 13:13:22,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-12-02 13:13:22,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-12-02 13:13:22,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-12-02 13:13:22,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-12-02 13:13:22,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-12-02 13:13:22,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-12-02 13:13:22,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-12-02 13:13:22,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-12-02 13:13:22,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-12-02 13:13:22,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-12-02 13:13:22,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-12-02 13:13:22,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-12-02 13:13:22,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-12-02 13:13:22,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-12-02 13:13:22,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2024-12-02 13:13:22,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2024-12-02 13:13:22,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2024-12-02 13:13:22,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2024-12-02 13:13:22,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2024-12-02 13:13:22,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2024-12-02 13:13:22,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#38 [2024-12-02 13:13:22,936 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_kick_requeue_list [2024-12-02 13:13:22,936 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_kick_requeue_list [2024-12-02 13:13:22,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-12-02 13:13:22,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-12-02 13:13:22,936 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_affinity_hint [2024-12-02 13:13:22,936 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_affinity_hint [2024-12-02 13:13:22,936 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_worker_fn [2024-12-02 13:13:22,936 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2024-12-02 13:13:22,936 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2024-12-02 13:13:22,936 INFO L130 BoogieDeclarations]: Found specification of procedure nvme_disable_queue [2024-12-02 13:13:22,936 INFO L138 BoogieDeclarations]: Found implementation of procedure nvme_disable_queue [2024-12-02 13:13:22,936 INFO L130 BoogieDeclarations]: Found specification of procedure iod_list [2024-12-02 13:13:22,936 INFO L138 BoogieDeclarations]: Found implementation of procedure iod_list [2024-12-02 13:13:22,936 INFO L130 BoogieDeclarations]: Found specification of procedure nvme_shutdown [2024-12-02 13:13:22,936 INFO L138 BoogieDeclarations]: Found implementation of procedure nvme_shutdown [2024-12-02 13:13:22,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_126 [2024-12-02 13:13:22,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_126 [2024-12-02 13:13:22,936 INFO L130 BoogieDeclarations]: Found specification of procedure __nvme_alloc_iod [2024-12-02 13:13:22,937 INFO L138 BoogieDeclarations]: Found implementation of procedure __nvme_alloc_iod [2024-12-02 13:13:22,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_q_lock_of_nvme_queue [2024-12-02 13:13:22,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_q_lock_of_nvme_queue [2024-12-02 13:13:22,937 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2024-12-02 13:13:22,937 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2024-12-02 13:13:22,937 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_free_hctx_request [2024-12-02 13:13:22,937 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_free_hctx_request [2024-12-02 13:13:22,937 INFO L130 BoogieDeclarations]: Found specification of procedure nvme_trans_status_code [2024-12-02 13:13:22,937 INFO L138 BoogieDeclarations]: Found implementation of procedure nvme_trans_status_code [2024-12-02 13:13:22,937 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2024-12-02 13:13:22,937 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2024-12-02 13:13:22,937 INFO L130 BoogieDeclarations]: Found specification of procedure nvme_free_iod [2024-12-02 13:13:22,937 INFO L138 BoogieDeclarations]: Found implementation of procedure nvme_free_iod [2024-12-02 13:13:22,937 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2024-12-02 13:13:22,937 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2024-12-02 13:13:22,937 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2024-12-02 13:13:22,937 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2024-12-02 13:13:22,937 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2024-12-02 13:13:22,937 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2024-12-02 13:13:22,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2024-12-02 13:13:22,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2024-12-02 13:13:22,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2024-12-02 13:13:22,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2024-12-02 13:13:22,937 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2024-12-02 13:13:22,937 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2024-12-02 13:13:22,937 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-12-02 13:13:22,937 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-12-02 13:13:22,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-12-02 13:13:22,937 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-12-02 13:13:22,937 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_complete_request [2024-12-02 13:13:22,938 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_complete_request [2024-12-02 13:13:22,938 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2024-12-02 13:13:22,938 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2024-12-02 13:13:22,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-02 13:13:22,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-02 13:13:22,938 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-12-02 13:13:22,938 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-12-02 13:13:22,938 INFO L130 BoogieDeclarations]: Found specification of procedure nvme_trans_fill_caching_page [2024-12-02 13:13:22,938 INFO L138 BoogieDeclarations]: Found implementation of procedure nvme_trans_fill_caching_page [2024-12-02 13:13:22,938 INFO L130 BoogieDeclarations]: Found specification of procedure __nvme_submit_cmd [2024-12-02 13:13:22,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __nvme_submit_cmd [2024-12-02 13:13:22,938 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_sg_attrs [2024-12-02 13:13:22,938 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_sg_attrs [2024-12-02 13:13:22,938 INFO L130 BoogieDeclarations]: Found specification of procedure nvme_get_features [2024-12-02 13:13:22,938 INFO L138 BoogieDeclarations]: Found implementation of procedure nvme_get_features [2024-12-02 13:13:22,938 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_unfreeze_queue [2024-12-02 13:13:22,938 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_unfreeze_queue [2024-12-02 13:13:22,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2024-12-02 13:13:22,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2024-12-02 13:13:22,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2024-12-02 13:13:22,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2024-12-02 13:13:22,938 INFO L130 BoogieDeclarations]: Found specification of procedure nvme_trans_read_capacity [2024-12-02 13:13:22,938 INFO L138 BoogieDeclarations]: Found implementation of procedure nvme_trans_read_capacity [2024-12-02 13:13:22,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-12-02 13:13:22,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-12-02 13:13:22,938 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_logical_block_size [2024-12-02 13:13:22,938 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_logical_block_size [2024-12-02 13:13:22,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-12-02 13:13:22,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-12-02 13:13:22,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2024-12-02 13:13:22,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2024-12-02 13:13:22,939 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2024-12-02 13:13:22,939 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2024-12-02 13:13:22,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-02 13:13:22,939 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2024-12-02 13:13:22,939 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2024-12-02 13:13:22,939 INFO L130 BoogieDeclarations]: Found specification of procedure iod_get_private [2024-12-02 13:13:22,939 INFO L138 BoogieDeclarations]: Found implementation of procedure iod_get_private [2024-12-02 13:13:22,939 INFO L130 BoogieDeclarations]: Found specification of procedure nvme_dev_remove_admin [2024-12-02 13:13:22,939 INFO L138 BoogieDeclarations]: Found implementation of procedure nvme_dev_remove_admin [2024-12-02 13:13:22,939 INFO L130 BoogieDeclarations]: Found specification of procedure adapter_delete_queue [2024-12-02 13:13:22,939 INFO L138 BoogieDeclarations]: Found implementation of procedure adapter_delete_queue [2024-12-02 13:13:22,939 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2024-12-02 13:13:22,939 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2024-12-02 13:13:22,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-12-02 13:13:22,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-12-02 13:13:22,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-12-02 13:13:22,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-12-02 13:13:22,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-12-02 13:13:22,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-12-02 13:13:22,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-12-02 13:13:22,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-12-02 13:13:22,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-12-02 13:13:22,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-12-02 13:13:22,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-12-02 13:13:22,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-12-02 13:13:22,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-12-02 13:13:22,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-12-02 13:13:22,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-12-02 13:13:22,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-12-02 13:13:22,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-12-02 13:13:22,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-12-02 13:13:22,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-12-02 13:13:22,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-12-02 13:13:22,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-12-02 13:13:22,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-12-02 13:13:22,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-12-02 13:13:22,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-12-02 13:13:22,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-12-02 13:13:22,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-12-02 13:13:22,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2024-12-02 13:13:22,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2024-12-02 13:13:22,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2024-12-02 13:13:22,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2024-12-02 13:13:22,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#30 [2024-12-02 13:13:22,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#31 [2024-12-02 13:13:22,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#32 [2024-12-02 13:13:22,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#33 [2024-12-02 13:13:22,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#34 [2024-12-02 13:13:22,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#35 [2024-12-02 13:13:22,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#36 [2024-12-02 13:13:22,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#37 [2024-12-02 13:13:22,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#38 [2024-12-02 13:13:22,940 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_free_tag_set [2024-12-02 13:13:22,940 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_free_tag_set [2024-12-02 13:13:22,940 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-12-02 13:13:22,940 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-12-02 13:13:22,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_blk_cleanup_queue [2024-12-02 13:13:22,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_blk_cleanup_queue [2024-12-02 13:13:22,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-12-02 13:13:22,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-12-02 13:13:22,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-12-02 13:13:22,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-12-02 13:13:22,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-12-02 13:13:22,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-12-02 13:13:22,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-12-02 13:13:22,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-12-02 13:13:22,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-12-02 13:13:22,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-12-02 13:13:22,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-12-02 13:13:22,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-12-02 13:13:22,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-12-02 13:13:22,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-12-02 13:13:22,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-12-02 13:13:22,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-12-02 13:13:22,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-12-02 13:13:22,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-12-02 13:13:22,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-12-02 13:13:22,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-12-02 13:13:22,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-12-02 13:13:22,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-12-02 13:13:22,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-12-02 13:13:22,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-12-02 13:13:22,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-12-02 13:13:22,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-12-02 13:13:22,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-12-02 13:13:22,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-12-02 13:13:22,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-12-02 13:13:22,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-12-02 13:13:22,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-12-02 13:13:22,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2024-12-02 13:13:22,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#32 [2024-12-02 13:13:22,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#33 [2024-12-02 13:13:22,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#34 [2024-12-02 13:13:22,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#35 [2024-12-02 13:13:22,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#36 [2024-12-02 13:13:22,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#37 [2024-12-02 13:13:22,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#38 [2024-12-02 13:13:22,943 INFO L130 BoogieDeclarations]: Found specification of procedure __nvme_submit_admin_cmd [2024-12-02 13:13:22,943 INFO L138 BoogieDeclarations]: Found implementation of procedure __nvme_submit_admin_cmd [2024-12-02 13:13:22,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2024-12-02 13:13:22,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2024-12-02 13:13:22,944 INFO L130 BoogieDeclarations]: Found specification of procedure nvme_trans_fill_pow_cnd_page [2024-12-02 13:13:22,944 INFO L138 BoogieDeclarations]: Found implementation of procedure nvme_trans_fill_pow_cnd_page [2024-12-02 13:13:22,944 INFO L130 BoogieDeclarations]: Found specification of procedure nvme_disable_ctrl [2024-12-02 13:13:22,944 INFO L138 BoogieDeclarations]: Found implementation of procedure nvme_disable_ctrl [2024-12-02 13:13:22,944 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_empty [2024-12-02 13:13:22,944 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_empty [2024-12-02 13:13:22,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2024-12-02 13:13:22,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2024-12-02 13:13:22,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-12-02 13:13:22,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-12-02 13:13:22,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-12-02 13:13:22,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-12-02 13:13:22,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-12-02 13:13:22,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-12-02 13:13:22,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-12-02 13:13:22,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-12-02 13:13:22,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-12-02 13:13:22,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-12-02 13:13:22,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-12-02 13:13:22,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-12-02 13:13:22,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-12-02 13:13:22,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-12-02 13:13:22,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-12-02 13:13:22,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-12-02 13:13:22,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-12-02 13:13:22,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-12-02 13:13:22,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-12-02 13:13:22,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-12-02 13:13:22,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-12-02 13:13:22,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-12-02 13:13:22,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-12-02 13:13:22,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-12-02 13:13:22,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2024-12-02 13:13:22,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2024-12-02 13:13:22,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2024-12-02 13:13:22,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2024-12-02 13:13:22,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2024-12-02 13:13:22,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#29 [2024-12-02 13:13:22,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#30 [2024-12-02 13:13:22,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#31 [2024-12-02 13:13:22,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#32 [2024-12-02 13:13:22,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#33 [2024-12-02 13:13:22,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#34 [2024-12-02 13:13:22,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#35 [2024-12-02 13:13:22,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#36 [2024-12-02 13:13:22,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#37 [2024-12-02 13:13:22,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#38 [2024-12-02 13:13:22,945 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-12-02 13:13:22,945 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-12-02 13:13:22,945 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-12-02 13:13:22,945 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-12-02 13:13:22,945 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-12-02 13:13:22,945 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-12-02 13:13:22,945 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-12-02 13:13:22,945 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-12-02 13:13:22,945 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-12-02 13:13:22,945 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-12-02 13:13:22,945 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-12-02 13:13:22,945 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-12-02 13:13:22,945 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-12-02 13:13:22,945 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-12-02 13:13:22,945 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-12-02 13:13:22,946 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-12-02 13:13:22,946 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-12-02 13:13:22,946 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-12-02 13:13:22,946 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-12-02 13:13:22,946 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-12-02 13:13:22,946 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-12-02 13:13:22,946 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-12-02 13:13:22,946 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-12-02 13:13:22,946 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-12-02 13:13:22,946 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2024-12-02 13:13:22,946 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2024-12-02 13:13:22,946 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2024-12-02 13:13:22,946 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2024-12-02 13:13:22,946 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2024-12-02 13:13:22,946 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#29 [2024-12-02 13:13:22,946 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#30 [2024-12-02 13:13:22,946 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#31 [2024-12-02 13:13:22,946 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#32 [2024-12-02 13:13:22,946 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#33 [2024-12-02 13:13:22,946 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#34 [2024-12-02 13:13:22,946 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#35 [2024-12-02 13:13:22,946 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#36 [2024-12-02 13:13:22,946 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#37 [2024-12-02 13:13:22,946 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#38 [2024-12-02 13:13:22,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2024-12-02 13:13:22,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2024-12-02 13:13:22,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-12-02 13:13:22,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-12-02 13:13:22,946 INFO L130 BoogieDeclarations]: Found specification of procedure nvme_resume [2024-12-02 13:13:22,946 INFO L138 BoogieDeclarations]: Found implementation of procedure nvme_resume [2024-12-02 13:13:22,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-12-02 13:13:22,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-12-02 13:13:22,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_1 [2024-12-02 13:13:22,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_1 [2024-12-02 13:13:22,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_2 [2024-12-02 13:13:22,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_2 [2024-12-02 13:13:22,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2024-12-02 13:13:22,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2024-12-02 13:13:22,947 INFO L130 BoogieDeclarations]: Found specification of procedure nvme_reset_failed_dev [2024-12-02 13:13:22,947 INFO L138 BoogieDeclarations]: Found implementation of procedure nvme_reset_failed_dev [2024-12-02 13:13:22,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_queue_lock_of_request_queue [2024-12-02 13:13:22,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_queue_lock_of_request_queue [2024-12-02 13:13:22,947 INFO L130 BoogieDeclarations]: Found specification of procedure blk_integrity_rq [2024-12-02 13:13:22,947 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_integrity_rq [2024-12-02 13:13:22,947 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2024-12-02 13:13:22,947 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2024-12-02 13:13:22,947 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-12-02 13:13:22,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-12-02 13:13:22,947 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-12-02 13:13:22,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-12-02 13:13:22,947 INFO L130 BoogieDeclarations]: Found specification of procedure fatal_signal_pending [2024-12-02 13:13:22,947 INFO L138 BoogieDeclarations]: Found implementation of procedure fatal_signal_pending [2024-12-02 13:13:22,947 INFO L130 BoogieDeclarations]: Found specification of procedure nvme_alloc_queue [2024-12-02 13:13:22,947 INFO L138 BoogieDeclarations]: Found implementation of procedure nvme_alloc_queue [2024-12-02 13:13:22,947 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-12-02 13:13:22,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-12-02 13:13:22,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2024-12-02 13:13:22,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2024-12-02 13:13:22,947 INFO L130 BoogieDeclarations]: Found specification of procedure nvme_submit_io_cmd [2024-12-02 13:13:22,947 INFO L138 BoogieDeclarations]: Found implementation of procedure nvme_submit_io_cmd [2024-12-02 13:13:22,947 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-12-02 13:13:22,947 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-12-02 13:13:22,947 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2024-12-02 13:13:22,947 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2024-12-02 13:13:22,947 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-12-02 13:13:22,948 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-12-02 13:13:22,948 INFO L130 BoogieDeclarations]: Found specification of procedure writeq [2024-12-02 13:13:22,948 INFO L138 BoogieDeclarations]: Found implementation of procedure writeq [2024-12-02 13:13:22,948 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2024-12-02 13:13:22,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2024-12-02 13:13:22,948 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2024-12-02 13:13:22,948 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2024-12-02 13:13:22,948 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_alloc_request [2024-12-02 13:13:22,948 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_alloc_request [2024-12-02 13:13:22,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-12-02 13:13:22,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-12-02 13:13:22,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-12-02 13:13:22,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-12-02 13:13:22,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-12-02 13:13:22,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-12-02 13:13:22,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-12-02 13:13:22,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-12-02 13:13:22,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-12-02 13:13:22,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-12-02 13:13:22,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-12-02 13:13:22,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-12-02 13:13:22,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-12-02 13:13:22,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-12-02 13:13:22,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-12-02 13:13:22,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-12-02 13:13:22,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-12-02 13:13:22,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-12-02 13:13:22,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-12-02 13:13:22,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-12-02 13:13:22,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-12-02 13:13:22,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-12-02 13:13:22,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-12-02 13:13:22,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-12-02 13:13:22,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-12-02 13:13:22,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-12-02 13:13:22,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2024-12-02 13:13:22,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2024-12-02 13:13:22,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2024-12-02 13:13:22,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2024-12-02 13:13:22,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#30 [2024-12-02 13:13:22,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#31 [2024-12-02 13:13:22,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#32 [2024-12-02 13:13:22,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#33 [2024-12-02 13:13:22,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#34 [2024-12-02 13:13:22,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#35 [2024-12-02 13:13:22,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#36 [2024-12-02 13:13:22,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#37 [2024-12-02 13:13:22,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#38 [2024-12-02 13:13:22,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-12-02 13:13:22,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-12-02 13:13:22,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-12-02 13:13:22,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-12-02 13:13:22,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_destroy_class [2024-12-02 13:13:22,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_destroy_class [2024-12-02 13:13:22,949 INFO L130 BoogieDeclarations]: Found specification of procedure adapter_delete_sq [2024-12-02 13:13:22,949 INFO L138 BoogieDeclarations]: Found implementation of procedure adapter_delete_sq [2024-12-02 13:13:22,949 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2024-12-02 13:13:22,949 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2024-12-02 13:13:22,949 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2024-12-02 13:13:22,949 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2024-12-02 13:13:22,949 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2024-12-02 13:13:22,949 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2024-12-02 13:13:22,950 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_pos [2024-12-02 13:13:22,950 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_pos [2024-12-02 13:13:22,950 INFO L130 BoogieDeclarations]: Found specification of procedure __le64_to_cpup [2024-12-02 13:13:22,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __le64_to_cpup [2024-12-02 13:13:22,950 INFO L130 BoogieDeclarations]: Found specification of procedure work_busy [2024-12-02 13:13:22,950 INFO L138 BoogieDeclarations]: Found implementation of procedure work_busy [2024-12-02 13:13:22,950 INFO L130 BoogieDeclarations]: Found specification of procedure adapter_async_del_queue [2024-12-02 13:13:22,950 INFO L138 BoogieDeclarations]: Found implementation of procedure adapter_async_del_queue [2024-12-02 13:13:22,950 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2024-12-02 13:13:22,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2024-12-02 13:13:22,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-12-02 13:13:22,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-12-02 13:13:22,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-12-02 13:13:22,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-12-02 13:13:22,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-12-02 13:13:22,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-12-02 13:13:22,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-12-02 13:13:22,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-12-02 13:13:22,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-12-02 13:13:22,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-12-02 13:13:22,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-12-02 13:13:22,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-12-02 13:13:22,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-12-02 13:13:22,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-12-02 13:13:22,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-12-02 13:13:22,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-12-02 13:13:22,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-12-02 13:13:22,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-12-02 13:13:22,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-12-02 13:13:22,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-12-02 13:13:22,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-12-02 13:13:22,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-12-02 13:13:22,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-12-02 13:13:22,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-12-02 13:13:22,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-12-02 13:13:22,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-12-02 13:13:22,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-12-02 13:13:22,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-12-02 13:13:22,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2024-12-02 13:13:22,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2024-12-02 13:13:22,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2024-12-02 13:13:22,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#31 [2024-12-02 13:13:22,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#32 [2024-12-02 13:13:22,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#33 [2024-12-02 13:13:22,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#34 [2024-12-02 13:13:22,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#35 [2024-12-02 13:13:22,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#36 [2024-12-02 13:13:22,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#37 [2024-12-02 13:13:22,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#38 [2024-12-02 13:13:22,951 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2024-12-02 13:13:22,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __unregister_chrdev [2024-12-02 13:13:22,951 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-12-02 13:13:22,951 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-12-02 13:13:22,951 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-12-02 13:13:22,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-12-02 13:13:22,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2024-12-02 13:13:22,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2024-12-02 13:13:22,951 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-12-02 13:13:22,951 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-12-02 13:13:22,951 INFO L130 BoogieDeclarations]: Found specification of procedure nvme_user_cmd [2024-12-02 13:13:22,951 INFO L138 BoogieDeclarations]: Found implementation of procedure nvme_user_cmd [2024-12-02 13:13:22,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2024-12-02 13:13:22,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2024-12-02 13:13:22,952 INFO L130 BoogieDeclarations]: Found specification of procedure nvme_block_nr [2024-12-02 13:13:22,952 INFO L138 BoogieDeclarations]: Found implementation of procedure nvme_block_nr [2024-12-02 13:13:22,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-12-02 13:13:22,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-12-02 13:13:22,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-12-02 13:13:22,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-12-02 13:13:22,952 INFO L130 BoogieDeclarations]: Found specification of procedure nvme_reset_workfn [2024-12-02 13:13:22,952 INFO L138 BoogieDeclarations]: Found implementation of procedure nvme_reset_workfn [2024-12-02 13:13:22,952 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2024-12-02 13:13:22,952 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2024-12-02 13:13:22,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_105 [2024-12-02 13:13:22,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_105 [2024-12-02 13:13:22,952 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2024-12-02 13:13:22,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2024-12-02 13:13:22,952 INFO L130 BoogieDeclarations]: Found specification of procedure nvme_submit_sync_cmd [2024-12-02 13:13:22,952 INFO L138 BoogieDeclarations]: Found implementation of procedure nvme_submit_sync_cmd [2024-12-02 13:13:22,952 INFO L130 BoogieDeclarations]: Found specification of procedure nvme_dev_shutdown [2024-12-02 13:13:22,952 INFO L138 BoogieDeclarations]: Found implementation of procedure nvme_dev_shutdown [2024-12-02 13:13:22,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2024-12-02 13:13:22,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2024-12-02 13:13:22,952 INFO L130 BoogieDeclarations]: Found specification of procedure nvme_npages [2024-12-02 13:13:22,952 INFO L138 BoogieDeclarations]: Found implementation of procedure nvme_npages [2024-12-02 13:13:22,952 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-12-02 13:13:22,952 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-12-02 13:13:22,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2024-12-02 13:13:22,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2024-12-02 13:13:22,952 INFO L130 BoogieDeclarations]: Found specification of procedure nvme_map_user_pages [2024-12-02 13:13:22,952 INFO L138 BoogieDeclarations]: Found implementation of procedure nvme_map_user_pages [2024-12-02 13:13:22,952 INFO L130 BoogieDeclarations]: Found specification of procedure nvme_dev_remove [2024-12-02 13:13:22,952 INFO L138 BoogieDeclarations]: Found implementation of procedure nvme_dev_remove [2024-12-02 13:13:22,953 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2024-12-02 13:13:22,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2024-12-02 13:13:22,953 INFO L130 BoogieDeclarations]: Found specification of procedure nvme_ioctl [2024-12-02 13:13:22,953 INFO L138 BoogieDeclarations]: Found implementation of procedure nvme_ioctl [2024-12-02 13:13:22,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2024-12-02 13:13:22,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2024-12-02 13:13:22,953 INFO L130 BoogieDeclarations]: Found specification of procedure nvme_release_prp_pools [2024-12-02 13:13:22,953 INFO L138 BoogieDeclarations]: Found implementation of procedure nvme_release_prp_pools [2024-12-02 13:13:22,953 INFO L130 BoogieDeclarations]: Found specification of procedure nvme_trans_mode_page_create [2024-12-02 13:13:22,953 INFO L138 BoogieDeclarations]: Found implementation of procedure nvme_trans_mode_page_create [2024-12-02 13:13:22,953 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2024-12-02 13:13:22,953 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2024-12-02 13:13:22,953 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-12-02 13:13:22,953 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-12-02 13:13:22,953 INFO L130 BoogieDeclarations]: Found specification of procedure nvme_trans_send_fw_cmd [2024-12-02 13:13:22,953 INFO L138 BoogieDeclarations]: Found implementation of procedure nvme_trans_send_fw_cmd [2024-12-02 13:13:22,953 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2024-12-02 13:13:22,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2024-12-02 13:13:22,953 INFO L130 BoogieDeclarations]: Found specification of procedure iod_init [2024-12-02 13:13:22,953 INFO L138 BoogieDeclarations]: Found implementation of procedure iod_init [2024-12-02 13:13:22,953 INFO L130 BoogieDeclarations]: Found specification of procedure nvme_dev_reset [2024-12-02 13:13:22,953 INFO L138 BoogieDeclarations]: Found implementation of procedure nvme_dev_reset [2024-12-02 13:13:22,953 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2024-12-02 13:13:22,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2024-12-02 13:13:22,953 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2024-12-02 13:13:22,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2024-12-02 13:13:22,953 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-12-02 13:13:22,953 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-12-02 13:13:22,953 INFO L130 BoogieDeclarations]: Found specification of procedure queue_logical_block_size [2024-12-02 13:13:22,953 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_logical_block_size [2024-12-02 13:13:22,953 INFO L130 BoogieDeclarations]: Found specification of procedure nvme_suspend_queue [2024-12-02 13:13:22,953 INFO L138 BoogieDeclarations]: Found implementation of procedure nvme_suspend_queue [2024-12-02 13:13:22,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-12-02 13:13:22,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-12-02 13:13:22,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2024-12-02 13:13:22,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2024-12-02 13:13:22,954 INFO L130 BoogieDeclarations]: Found specification of procedure nvme_trans_completion [2024-12-02 13:13:22,954 INFO L138 BoogieDeclarations]: Found implementation of procedure nvme_trans_completion [2024-12-02 13:13:22,954 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-12-02 13:13:22,954 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-12-02 13:13:22,954 INFO L130 BoogieDeclarations]: Found specification of procedure nvme_set_features [2024-12-02 13:13:22,954 INFO L138 BoogieDeclarations]: Found implementation of procedure nvme_set_features [2024-12-02 13:13:22,954 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-12-02 13:13:22,954 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-12-02 13:13:22,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-12-02 13:13:22,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-12-02 13:13:22,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-12-02 13:13:22,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-12-02 13:13:22,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-12-02 13:13:22,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-12-02 13:13:22,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-12-02 13:13:22,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-12-02 13:13:22,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-12-02 13:13:22,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-12-02 13:13:22,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-12-02 13:13:22,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-12-02 13:13:22,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-12-02 13:13:22,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-12-02 13:13:22,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-12-02 13:13:22,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-12-02 13:13:22,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-12-02 13:13:22,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-12-02 13:13:22,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-12-02 13:13:22,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-12-02 13:13:22,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-12-02 13:13:22,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-12-02 13:13:22,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-12-02 13:13:22,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-12-02 13:13:22,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-12-02 13:13:22,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-12-02 13:13:22,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-12-02 13:13:22,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-12-02 13:13:22,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-12-02 13:13:22,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-12-02 13:13:22,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-12-02 13:13:22,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-12-02 13:13:22,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2024-12-02 13:13:22,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2024-12-02 13:13:22,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2024-12-02 13:13:22,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2024-12-02 13:13:22,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2024-12-02 13:13:22,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2024-12-02 13:13:22,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#38 [2024-12-02 13:13:22,955 INFO L130 BoogieDeclarations]: Found specification of procedure readq [2024-12-02 13:13:22,955 INFO L138 BoogieDeclarations]: Found implementation of procedure readq [2024-12-02 13:13:22,955 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2024-12-02 13:13:22,955 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2024-12-02 13:13:24,607 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 13:13:24,612 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 13:13:51,469 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-12-02 13:14:21,221 INFO L? ?]: Removed 7160 outVars from TransFormulas that were not future-live. [2024-12-02 13:14:21,221 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 13:14:21,284 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 13:14:21,284 INFO L312 CfgBuilder]: Removed 17 assume(true) statements. [2024-12-02 13:14:21,284 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:14:21 BoogieIcfgContainer [2024-12-02 13:14:21,285 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 13:14:21,287 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-12-02 13:14:21,287 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-12-02 13:14:21,291 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-12-02 13:14:21,291 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 01:13:10" (1/3) ... [2024-12-02 13:14:21,292 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19c4cebe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 01:14:21, skipping insertion in model container [2024-12-02 13:14:21,292 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:13:17" (2/3) ... [2024-12-02 13:14:21,292 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19c4cebe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 01:14:21, skipping insertion in model container [2024-12-02 13:14:21,292 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:14:21" (3/3) ... [2024-12-02 13:14:21,293 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--block--nvme.ko.cil.i [2024-12-02 13:14:21,309 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-12-02 13:14:21,312 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.0-rc1---drivers--block--nvme.ko.cil.i that has 331 procedures, 5161 locations, 1 initial locations, 124 loop locations, and 39 error locations. [2024-12-02 13:14:21,443 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-12-02 13:14:21,454 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;@37e4d68e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-02 13:14:21,454 INFO L334 AbstractCegarLoop]: Starting to check reachability of 39 error locations. [2024-12-02 13:14:21,468 INFO L276 IsEmpty]: Start isEmpty. Operand has 4818 states, 3425 states have (on average 1.3243795620437957) internal successors, (4536), 3545 states have internal predecessors, (4536), 1105 states have call successors, (1105), 254 states have call predecessors, (1105), 253 states have return successors, (1097), 1087 states have call predecessors, (1097), 1097 states have call successors, (1097) [2024-12-02 13:14:21,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-02 13:14:21,477 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:14:21,478 INFO L218 NwaCegarLoop]: trace histogram [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] [2024-12-02 13:14:21,478 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 13:14:21,482 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:14:21,482 INFO L85 PathProgramCache]: Analyzing trace with hash -63538525, now seen corresponding path program 1 times [2024-12-02 13:14:21,488 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:14:21,488 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [639693431] [2024-12-02 13:14:21,488 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:14:21,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:14:24,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:14:25,398 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-02 13:14:25,398 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:14:25,398 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [639693431] [2024-12-02 13:14:25,399 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [639693431] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:14:25,399 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:14:25,399 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 13:14:25,401 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [469032112] [2024-12-02 13:14:25,401 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:14:25,404 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 13:14:25,405 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:14:25,421 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 13:14:25,421 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 13:14:25,431 INFO L87 Difference]: Start difference. First operand has 4818 states, 3425 states have (on average 1.3243795620437957) internal successors, (4536), 3545 states have internal predecessors, (4536), 1105 states have call successors, (1105), 254 states have call predecessors, (1105), 253 states have return successors, (1097), 1087 states have call predecessors, (1097), 1097 states have call successors, (1097) Second operand has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 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 13:14:26,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:14:26,517 INFO L93 Difference]: Finished difference Result 14216 states and 20677 transitions. [2024-12-02 13:14:26,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 13:14:26,520 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 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 63 [2024-12-02 13:14:26,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:14:26,610 INFO L225 Difference]: With dead ends: 14216 [2024-12-02 13:14:26,610 INFO L226 Difference]: Without dead ends: 9407 [2024-12-02 13:14:26,664 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 13:14:26,666 INFO L435 NwaCegarLoop]: 6923 mSDtfsCounter, 6484 mSDsluCounter, 13427 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6484 SdHoareTripleChecker+Valid, 20350 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 13:14:26,667 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6484 Valid, 20350 Invalid, 16 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 13:14:26,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9407 states. [2024-12-02 13:14:27,109 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9407 to 9198. [2024-12-02 13:14:27,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9198 states, 6588 states have (on average 1.2981177899210685) internal successors, (8552), 6764 states have internal predecessors, (8552), 2093 states have call successors, (2093), 482 states have call predecessors, (2093), 481 states have return successors, (2147), 2071 states have call predecessors, (2147), 2091 states have call successors, (2147) [2024-12-02 13:14:27,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9198 states to 9198 states and 12792 transitions. [2024-12-02 13:14:27,214 INFO L78 Accepts]: Start accepts. Automaton has 9198 states and 12792 transitions. Word has length 63 [2024-12-02 13:14:27,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:14:27,215 INFO L471 AbstractCegarLoop]: Abstraction has 9198 states and 12792 transitions. [2024-12-02 13:14:27,215 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 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 13:14:27,215 INFO L276 IsEmpty]: Start isEmpty. Operand 9198 states and 12792 transitions. [2024-12-02 13:14:27,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-12-02 13:14:27,218 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:14:27,218 INFO L218 NwaCegarLoop]: trace histogram [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] [2024-12-02 13:14:27,218 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-12-02 13:14:27,219 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_linux_block_genhd_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 13:14:27,219 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:14:27,219 INFO L85 PathProgramCache]: Analyzing trace with hash 1679967207, now seen corresponding path program 1 times [2024-12-02 13:14:27,219 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:14:27,219 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [513677034] [2024-12-02 13:14:27,220 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:14:27,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:14:29,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:14:30,528 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-02 13:14:30,528 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:14:30,528 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [513677034] [2024-12-02 13:14:30,528 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [513677034] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:14:30,528 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:14:30,528 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 13:14:30,529 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1940244527] [2024-12-02 13:14:30,529 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:14:30,530 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 13:14:30,530 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:14:30,531 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 13:14:30,531 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 13:14:30,532 INFO L87 Difference]: Start difference. First operand 9198 states and 12792 transitions. Second operand has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 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 13:14:31,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:14:31,400 INFO L93 Difference]: Finished difference Result 18346 states and 25718 transitions. [2024-12-02 13:14:31,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 13:14:31,401 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 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 69 [2024-12-02 13:14:31,402 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:14:31,539 INFO L225 Difference]: With dead ends: 18346 [2024-12-02 13:14:31,539 INFO L226 Difference]: Without dead ends: 18344 [2024-12-02 13:14:31,552 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 13:14:31,553 INFO L435 NwaCegarLoop]: 6555 mSDtfsCounter, 6504 mSDsluCounter, 13014 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6504 SdHoareTripleChecker+Valid, 19569 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 13:14:31,553 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6504 Valid, 19569 Invalid, 20 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 13:14:31,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18344 states. [2024-12-02 13:14:32,353 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18344 to 18131. [2024-12-02 13:14:32,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18131 states, 13011 states have (on average 1.299438936284682) internal successors, (16907), 13331 states have internal predecessors, (16907), 4139 states have call successors, (4139), 946 states have call predecessors, (4139), 945 states have return successors, (4451), 4091 states have call predecessors, (4451), 4137 states have call successors, (4451) [2024-12-02 13:14:32,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18131 states to 18131 states and 25497 transitions. [2024-12-02 13:14:32,544 INFO L78 Accepts]: Start accepts. Automaton has 18131 states and 25497 transitions. Word has length 69 [2024-12-02 13:14:32,544 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:14:32,544 INFO L471 AbstractCegarLoop]: Abstraction has 18131 states and 25497 transitions. [2024-12-02 13:14:32,544 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 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 13:14:32,544 INFO L276 IsEmpty]: Start isEmpty. Operand 18131 states and 25497 transitions. [2024-12-02 13:14:32,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-02 13:14:32,546 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:14:32,547 INFO L218 NwaCegarLoop]: trace histogram [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] [2024-12-02 13:14:32,547 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-12-02 13:14:32,547 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_drivers_base_class__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 13:14:32,547 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:14:32,547 INFO L85 PathProgramCache]: Analyzing trace with hash -1438489584, now seen corresponding path program 1 times [2024-12-02 13:14:32,547 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:14:32,548 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1304904142] [2024-12-02 13:14:32,548 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:14:32,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:14:35,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:14:35,991 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-12-02 13:14:35,991 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:14:35,991 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1304904142] [2024-12-02 13:14:35,991 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1304904142] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:14:35,991 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:14:35,991 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 13:14:35,991 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [448583976] [2024-12-02 13:14:35,991 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:14:35,992 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 13:14:35,992 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:14:35,992 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 13:14:35,992 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:14:35,993 INFO L87 Difference]: Start difference. First operand 18131 states and 25497 transitions. Second operand has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 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 13:14:37,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:14:37,016 INFO L93 Difference]: Finished difference Result 29038 states and 40279 transitions. [2024-12-02 13:14:37,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 13:14:37,017 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 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 71 [2024-12-02 13:14:37,017 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:14:37,202 INFO L225 Difference]: With dead ends: 29038 [2024-12-02 13:14:37,202 INFO L226 Difference]: Without dead ends: 29036 [2024-12-02 13:14:37,224 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-12-02 13:14:37,225 INFO L435 NwaCegarLoop]: 6822 mSDtfsCounter, 6479 mSDsluCounter, 17432 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6480 SdHoareTripleChecker+Valid, 24254 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 13:14:37,226 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6480 Valid, 24254 Invalid, 18 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 13:14:37,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29036 states. [2024-12-02 13:14:38,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29036 to 28623. [2024-12-02 13:14:38,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28623 states, 20162 states have (on average 1.2768574546175975) internal successors, (25744), 20673 states have internal predecessors, (25744), 6715 states have call successors, (6715), 1712 states have call predecessors, (6715), 1711 states have return successors, (7341), 6627 states have call predecessors, (7341), 6713 states have call successors, (7341) [2024-12-02 13:14:38,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28623 states to 28623 states and 39800 transitions. [2024-12-02 13:14:38,541 INFO L78 Accepts]: Start accepts. Automaton has 28623 states and 39800 transitions. Word has length 71 [2024-12-02 13:14:38,542 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:14:38,542 INFO L471 AbstractCegarLoop]: Abstraction has 28623 states and 39800 transitions. [2024-12-02 13:14:38,542 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 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 13:14:38,542 INFO L276 IsEmpty]: Start isEmpty. Operand 28623 states and 39800 transitions. [2024-12-02 13:14:38,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-12-02 13:14:38,544 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:14:38,544 INFO L218 NwaCegarLoop]: trace histogram [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] [2024-12-02 13:14:38,544 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-12-02 13:14:38,545 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_linux_block_queue_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 13:14:38,545 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:14:38,545 INFO L85 PathProgramCache]: Analyzing trace with hash 348791214, now seen corresponding path program 1 times [2024-12-02 13:14:38,545 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:14:38,545 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1771757851] [2024-12-02 13:14:38,546 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:14:38,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:14:41,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:14:41,545 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-02 13:14:41,545 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:14:41,546 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1771757851] [2024-12-02 13:14:41,546 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1771757851] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:14:41,546 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:14:41,546 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 13:14:41,546 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1423223339] [2024-12-02 13:14:41,546 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:14:41,547 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 13:14:41,547 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:14:41,547 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 13:14:41,547 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 13:14:41,548 INFO L87 Difference]: Start difference. First operand 28623 states and 39800 transitions. Second operand has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 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 13:14:42,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:14:42,209 INFO L93 Difference]: Finished difference Result 28623 states and 39800 transitions. [2024-12-02 13:14:42,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 13:14:42,210 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 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 75 [2024-12-02 13:14:42,210 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:14:42,309 INFO L225 Difference]: With dead ends: 28623 [2024-12-02 13:14:42,309 INFO L226 Difference]: Without dead ends: 28621 [2024-12-02 13:14:42,321 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 13:14:42,322 INFO L435 NwaCegarLoop]: 6504 mSDtfsCounter, 6479 mSDsluCounter, 6503 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6479 SdHoareTripleChecker+Valid, 13007 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 13:14:42,322 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6479 Valid, 13007 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 13:14:42,344 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28621 states. [2024-12-02 13:14:42,968 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28621 to 28621. [2024-12-02 13:14:42,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28621 states, 20161 states have (on average 1.2768215862308416) internal successors, (25742), 20671 states have internal predecessors, (25742), 6715 states have call successors, (6715), 1712 states have call predecessors, (6715), 1711 states have return successors, (7341), 6627 states have call predecessors, (7341), 6713 states have call successors, (7341) [2024-12-02 13:14:43,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28621 states to 28621 states and 39798 transitions. [2024-12-02 13:14:43,123 INFO L78 Accepts]: Start accepts. Automaton has 28621 states and 39798 transitions. Word has length 75 [2024-12-02 13:14:43,124 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:14:43,124 INFO L471 AbstractCegarLoop]: Abstraction has 28621 states and 39798 transitions. [2024-12-02 13:14:43,124 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 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 13:14:43,124 INFO L276 IsEmpty]: Start isEmpty. Operand 28621 states and 39798 transitions. [2024-12-02 13:14:43,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-12-02 13:14:43,125 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:14:43,125 INFO L218 NwaCegarLoop]: trace histogram [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] [2024-12-02 13:14:43,125 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-12-02 13:14:43,125 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_linux_block_request_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 13:14:43,126 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:14:43,126 INFO L85 PathProgramCache]: Analyzing trace with hash -258796172, now seen corresponding path program 1 times [2024-12-02 13:14:43,126 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:14:43,126 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [377548185] [2024-12-02 13:14:43,126 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:14:43,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:14:45,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:14:46,512 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-02 13:14:46,512 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:14:46,512 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [377548185] [2024-12-02 13:14:46,512 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [377548185] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:14:46,512 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:14:46,512 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 13:14:46,512 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [761773827] [2024-12-02 13:14:46,512 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:14:46,513 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 13:14:46,513 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:14:46,513 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 13:14:46,513 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 13:14:46,514 INFO L87 Difference]: Start difference. First operand 28621 states and 39798 transitions. Second operand has 4 states, 4 states have (on average 12.0) internal successors, (48), 4 states have internal predecessors, (48), 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 13:14:47,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:14:47,230 INFO L93 Difference]: Finished difference Result 28621 states and 39798 transitions. [2024-12-02 13:14:47,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 13:14:47,230 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 4 states have internal predecessors, (48), 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 81 [2024-12-02 13:14:47,231 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:14:47,338 INFO L225 Difference]: With dead ends: 28621 [2024-12-02 13:14:47,338 INFO L226 Difference]: Without dead ends: 28619 [2024-12-02 13:14:47,355 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 13:14:47,355 INFO L435 NwaCegarLoop]: 6503 mSDtfsCounter, 6477 mSDsluCounter, 6502 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6477 SdHoareTripleChecker+Valid, 13005 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 13:14:47,356 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6477 Valid, 13005 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 13:14:47,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28619 states. [2024-12-02 13:14:48,239 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28619 to 28619. [2024-12-02 13:14:48,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28619 states, 20160 states have (on average 1.2767857142857142) internal successors, (25740), 20669 states have internal predecessors, (25740), 6715 states have call successors, (6715), 1712 states have call predecessors, (6715), 1711 states have return successors, (7341), 6627 states have call predecessors, (7341), 6713 states have call successors, (7341) [2024-12-02 13:14:48,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28619 states to 28619 states and 39796 transitions. [2024-12-02 13:14:48,381 INFO L78 Accepts]: Start accepts. Automaton has 28619 states and 39796 transitions. Word has length 81 [2024-12-02 13:14:48,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:14:48,381 INFO L471 AbstractCegarLoop]: Abstraction has 28619 states and 39796 transitions. [2024-12-02 13:14:48,381 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 4 states have internal predecessors, (48), 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 13:14:48,381 INFO L276 IsEmpty]: Start isEmpty. Operand 28619 states and 39796 transitions. [2024-12-02 13:14:48,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-12-02 13:14:48,383 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:14:48,383 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 3, 3, 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] [2024-12-02 13:14:48,383 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-12-02 13:14:48,383 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 13:14:48,383 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:14:48,383 INFO L85 PathProgramCache]: Analyzing trace with hash -857327874, now seen corresponding path program 1 times [2024-12-02 13:14:48,384 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:14:48,384 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1105135122] [2024-12-02 13:14:48,384 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:14:48,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:14:50,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:14:50,944 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-12-02 13:14:50,945 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:14:50,945 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1105135122] [2024-12-02 13:14:50,945 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1105135122] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:14:50,945 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:14:50,945 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 13:14:50,945 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1084653791] [2024-12-02 13:14:50,945 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:14:50,945 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 13:14:50,945 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:14:50,946 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 13:14:50,946 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:14:50,946 INFO L87 Difference]: Start difference. First operand 28619 states and 39796 transitions. Second operand has 5 states, 5 states have (on average 8.4) internal successors, (42), 4 states have internal predecessors, (42), 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 13:14:51,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:14:51,831 INFO L93 Difference]: Finished difference Result 28619 states and 39796 transitions. [2024-12-02 13:14:51,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 13:14:51,831 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 4 states have internal predecessors, (42), 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 84 [2024-12-02 13:14:51,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:14:51,935 INFO L225 Difference]: With dead ends: 28619 [2024-12-02 13:14:51,935 INFO L226 Difference]: Without dead ends: 28617 [2024-12-02 13:14:51,950 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-12-02 13:14:51,951 INFO L435 NwaCegarLoop]: 6498 mSDtfsCounter, 6468 mSDsluCounter, 12993 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6469 SdHoareTripleChecker+Valid, 19491 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 13:14:51,951 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6469 Valid, 19491 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 13:14:51,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28617 states. [2024-12-02 13:14:52,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28617 to 28617. [2024-12-02 13:14:52,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28617 states, 20159 states have (on average 1.2764025993352845) internal successors, (25731), 20667 states have internal predecessors, (25731), 6715 states have call successors, (6715), 1712 states have call predecessors, (6715), 1711 states have return successors, (7341), 6627 states have call predecessors, (7341), 6713 states have call successors, (7341) [2024-12-02 13:14:52,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28617 states to 28617 states and 39787 transitions. [2024-12-02 13:14:52,850 INFO L78 Accepts]: Start accepts. Automaton has 28617 states and 39787 transitions. Word has length 84 [2024-12-02 13:14:52,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:14:52,851 INFO L471 AbstractCegarLoop]: Abstraction has 28617 states and 39787 transitions. [2024-12-02 13:14:52,851 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 4 states have internal predecessors, (42), 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 13:14:52,851 INFO L276 IsEmpty]: Start isEmpty. Operand 28617 states and 39787 transitions. [2024-12-02 13:14:52,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-12-02 13:14:52,853 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:14:52,853 INFO L218 NwaCegarLoop]: trace histogram [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] [2024-12-02 13:14:52,853 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-12-02 13:14:52,853 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_linux_drivers_base_class_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 13:14:52,853 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:14:52,854 INFO L85 PathProgramCache]: Analyzing trace with hash -2090230530, now seen corresponding path program 1 times [2024-12-02 13:14:52,854 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:14:52,854 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [193440171] [2024-12-02 13:14:52,854 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:14:52,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:14:55,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:14:55,530 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-02 13:14:55,530 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:14:55,530 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [193440171] [2024-12-02 13:14:55,530 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [193440171] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:14:55,530 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:14:55,530 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 13:14:55,530 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [802175831] [2024-12-02 13:14:55,530 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:14:55,531 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 13:14:55,531 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:14:55,531 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 13:14:55,531 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 13:14:55,532 INFO L87 Difference]: Start difference. First operand 28617 states and 39787 transitions. Second operand has 4 states, 4 states have (on average 13.0) internal successors, (52), 4 states have internal predecessors, (52), 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 13:14:56,423 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:14:56,423 INFO L93 Difference]: Finished difference Result 29024 states and 40256 transitions. [2024-12-02 13:14:56,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 13:14:56,423 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.0) internal successors, (52), 4 states have internal predecessors, (52), 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 87 [2024-12-02 13:14:56,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:14:56,530 INFO L225 Difference]: With dead ends: 29024 [2024-12-02 13:14:56,530 INFO L226 Difference]: Without dead ends: 29022 [2024-12-02 13:14:56,546 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 13:14:56,546 INFO L435 NwaCegarLoop]: 6815 mSDtfsCounter, 6471 mSDsluCounter, 10597 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6471 SdHoareTripleChecker+Valid, 17412 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 13:14:56,546 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6471 Valid, 17412 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 13:14:56,568 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29022 states. [2024-12-02 13:14:57,406 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29022 to 28848. [2024-12-02 13:14:57,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28848 states, 20363 states have (on average 1.2761380936011393) internal successors, (25986), 20871 states have internal predecessors, (25986), 6733 states have call successors, (6733), 1721 states have call predecessors, (6733), 1720 states have return successors, (7359), 6645 states have call predecessors, (7359), 6731 states have call successors, (7359) [2024-12-02 13:14:57,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28848 states to 28848 states and 40078 transitions. [2024-12-02 13:14:57,521 INFO L78 Accepts]: Start accepts. Automaton has 28848 states and 40078 transitions. Word has length 87 [2024-12-02 13:14:57,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:14:57,522 INFO L471 AbstractCegarLoop]: Abstraction has 28848 states and 40078 transitions. [2024-12-02 13:14:57,522 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.0) internal successors, (52), 4 states have internal predecessors, (52), 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 13:14:57,522 INFO L276 IsEmpty]: Start isEmpty. Operand 28848 states and 40078 transitions. [2024-12-02 13:14:57,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-12-02 13:14:57,523 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:14:57,523 INFO L218 NwaCegarLoop]: trace histogram [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] [2024-12-02 13:14:57,523 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-12-02 13:14:57,523 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_linux_drivers_base_class_destroy_classErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 13:14:57,523 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:14:57,523 INFO L85 PathProgramCache]: Analyzing trace with hash 1125241351, now seen corresponding path program 1 times [2024-12-02 13:14:57,523 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:14:57,524 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1962691090] [2024-12-02 13:14:57,524 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:14:57,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:14:59,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:15:00,648 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-12-02 13:15:00,648 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:15:00,648 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1962691090] [2024-12-02 13:15:00,648 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1962691090] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:15:00,648 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:15:00,648 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-12-02 13:15:00,649 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1094393078] [2024-12-02 13:15:00,649 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:15:00,649 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-12-02 13:15:00,649 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:15:00,650 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-12-02 13:15:00,650 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-12-02 13:15:00,650 INFO L87 Difference]: Start difference. First operand 28848 states and 40078 transitions. Second operand has 6 states, 5 states have (on average 10.4) internal successors, (52), 5 states have internal predecessors, (52), 4 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2024-12-02 13:15:02,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:15:02,124 INFO L93 Difference]: Finished difference Result 39436 states and 54191 transitions. [2024-12-02 13:15:02,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-12-02 13:15:02,124 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 10.4) internal successors, (52), 5 states have internal predecessors, (52), 4 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) Word has length 89 [2024-12-02 13:15:02,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:15:02,397 INFO L225 Difference]: With dead ends: 39436 [2024-12-02 13:15:02,397 INFO L226 Difference]: Without dead ends: 38921 [2024-12-02 13:15:02,411 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2024-12-02 13:15:02,412 INFO L435 NwaCegarLoop]: 6513 mSDtfsCounter, 6174 mSDsluCounter, 23301 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6174 SdHoareTripleChecker+Valid, 29814 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 13:15:02,412 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6174 Valid, 29814 Invalid, 37 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 13:15:02,435 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38921 states. [2024-12-02 13:15:03,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38921 to 38526. [2024-12-02 13:15:03,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38526 states, 26999 states have (on average 1.2662691210785584) internal successors, (34188), 27667 states have internal predecessors, (34188), 9021 states have call successors, (9021), 2475 states have call predecessors, (9021), 2474 states have return successors, (9923), 8893 states have call predecessors, (9923), 9019 states have call successors, (9923) [2024-12-02 13:15:03,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38526 states to 38526 states and 53132 transitions. [2024-12-02 13:15:03,713 INFO L78 Accepts]: Start accepts. Automaton has 38526 states and 53132 transitions. Word has length 89 [2024-12-02 13:15:03,713 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:15:03,713 INFO L471 AbstractCegarLoop]: Abstraction has 38526 states and 53132 transitions. [2024-12-02 13:15:03,713 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 10.4) internal successors, (52), 5 states have internal predecessors, (52), 4 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2024-12-02 13:15:03,714 INFO L276 IsEmpty]: Start isEmpty. Operand 38526 states and 53132 transitions. [2024-12-02 13:15:03,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-12-02 13:15:03,715 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:15:03,715 INFO L218 NwaCegarLoop]: trace histogram [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] [2024-12-02 13:15:03,715 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-12-02 13:15:03,715 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_linux_fs_char_dev_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 13:15:03,715 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:15:03,715 INFO L85 PathProgramCache]: Analyzing trace with hash -1593901730, now seen corresponding path program 1 times [2024-12-02 13:15:03,715 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:15:03,715 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [648325092] [2024-12-02 13:15:03,715 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:15:03,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:15:05,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:15:06,139 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-02 13:15:06,139 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:15:06,139 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [648325092] [2024-12-02 13:15:06,139 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [648325092] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:15:06,139 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:15:06,139 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 13:15:06,139 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1451250595] [2024-12-02 13:15:06,139 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:15:06,140 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 13:15:06,140 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:15:06,140 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 13:15:06,140 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 13:15:06,140 INFO L87 Difference]: Start difference. First operand 38526 states and 53132 transitions. Second operand has 4 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 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 13:15:07,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:15:07,258 INFO L93 Difference]: Finished difference Result 38526 states and 53132 transitions. [2024-12-02 13:15:07,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 13:15:07,258 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 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 93 [2024-12-02 13:15:07,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:15:07,386 INFO L225 Difference]: With dead ends: 38526 [2024-12-02 13:15:07,386 INFO L226 Difference]: Without dead ends: 38524 [2024-12-02 13:15:07,406 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 13:15:07,407 INFO L435 NwaCegarLoop]: 6499 mSDtfsCounter, 6471 mSDsluCounter, 6498 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6471 SdHoareTripleChecker+Valid, 12997 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 13:15:07,407 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6471 Valid, 12997 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 13:15:07,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38524 states. [2024-12-02 13:15:08,707 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38524 to 38524. [2024-12-02 13:15:08,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38524 states, 26998 states have (on average 1.2662419438476924) internal successors, (34186), 27665 states have internal predecessors, (34186), 9021 states have call successors, (9021), 2475 states have call predecessors, (9021), 2474 states have return successors, (9923), 8893 states have call predecessors, (9923), 9019 states have call successors, (9923) [2024-12-02 13:15:08,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38524 states to 38524 states and 53130 transitions. [2024-12-02 13:15:08,886 INFO L78 Accepts]: Start accepts. Automaton has 38524 states and 53130 transitions. Word has length 93 [2024-12-02 13:15:08,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:15:08,886 INFO L471 AbstractCegarLoop]: Abstraction has 38524 states and 53130 transitions. [2024-12-02 13:15:08,886 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 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 13:15:08,886 INFO L276 IsEmpty]: Start isEmpty. Operand 38524 states and 53130 transitions. [2024-12-02 13:15:08,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-12-02 13:15:08,887 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:15:08,888 INFO L218 NwaCegarLoop]: trace histogram [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] [2024-12-02 13:15:08,888 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-12-02 13:15:08,888 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_linux_usb_gadget_destroy_classErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 13:15:08,888 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:15:08,888 INFO L85 PathProgramCache]: Analyzing trace with hash 971187527, now seen corresponding path program 1 times [2024-12-02 13:15:08,888 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:15:08,888 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [296730121] [2024-12-02 13:15:08,888 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:15:08,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:15:11,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:15:11,624 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-12-02 13:15:11,624 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:15:11,624 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [296730121] [2024-12-02 13:15:11,624 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [296730121] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:15:11,624 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:15:11,624 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 13:15:11,624 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1554740566] [2024-12-02 13:15:11,624 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:15:11,624 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 13:15:11,624 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:15:11,625 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 13:15:11,625 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 13:15:11,625 INFO L87 Difference]: Start difference. First operand 38524 states and 53130 transitions. Second operand has 4 states, 4 states have (on average 13.75) internal successors, (55), 4 states have internal predecessors, (55), 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 13:15:12,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:15:12,835 INFO L93 Difference]: Finished difference Result 38524 states and 53130 transitions. [2024-12-02 13:15:12,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 13:15:12,835 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.75) internal successors, (55), 4 states have internal predecessors, (55), 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 13:15:12,836 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:15:12,962 INFO L225 Difference]: With dead ends: 38524 [2024-12-02 13:15:12,962 INFO L226 Difference]: Without dead ends: 38522 [2024-12-02 13:15:12,978 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 13:15:12,978 INFO L435 NwaCegarLoop]: 6495 mSDtfsCounter, 6459 mSDsluCounter, 6493 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6459 SdHoareTripleChecker+Valid, 12988 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 13:15:12,979 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6459 Valid, 12988 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 13:15:13,004 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38522 states. [2024-12-02 13:15:14,140 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38522 to 38522. [2024-12-02 13:15:14,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38522 states, 26997 states have (on average 1.2658073119235471) internal successors, (34173), 27663 states have internal predecessors, (34173), 9021 states have call successors, (9021), 2475 states have call predecessors, (9021), 2474 states have return successors, (9923), 8893 states have call predecessors, (9923), 9019 states have call successors, (9923) [2024-12-02 13:15:14,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38522 states to 38522 states and 53117 transitions. [2024-12-02 13:15:14,337 INFO L78 Accepts]: Start accepts. Automaton has 38522 states and 53117 transitions. Word has length 94 [2024-12-02 13:15:14,338 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:15:14,338 INFO L471 AbstractCegarLoop]: Abstraction has 38522 states and 53117 transitions. [2024-12-02 13:15:14,338 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.75) internal successors, (55), 4 states have internal predecessors, (55), 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 13:15:14,338 INFO L276 IsEmpty]: Start isEmpty. Operand 38522 states and 53117 transitions. [2024-12-02 13:15:14,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2024-12-02 13:15:14,340 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:15:14,340 INFO L218 NwaCegarLoop]: trace histogram [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] [2024-12-02 13:15:14,340 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-12-02 13:15:14,340 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 13:15:14,340 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:15:14,341 INFO L85 PathProgramCache]: Analyzing trace with hash 1243909793, now seen corresponding path program 1 times [2024-12-02 13:15:14,341 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:15:14,341 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [616232435] [2024-12-02 13:15:14,341 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:15:14,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:15:16,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:15:16,822 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-02 13:15:16,822 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:15:16,822 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [616232435] [2024-12-02 13:15:16,822 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [616232435] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:15:16,822 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:15:16,822 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 13:15:16,822 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [402775846] [2024-12-02 13:15:16,822 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:15:16,823 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 13:15:16,823 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:15:16,823 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 13:15:16,823 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 13:15:16,823 INFO L87 Difference]: Start difference. First operand 38522 states and 53117 transitions. Second operand has 4 states, 4 states have (on average 15.0) internal successors, (60), 4 states have internal predecessors, (60), 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 13:15:18,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:15:18,038 INFO L93 Difference]: Finished difference Result 38522 states and 53117 transitions. [2024-12-02 13:15:18,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 13:15:18,039 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.0) internal successors, (60), 4 states have internal predecessors, (60), 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 99 [2024-12-02 13:15:18,039 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:15:18,168 INFO L225 Difference]: With dead ends: 38522 [2024-12-02 13:15:18,168 INFO L226 Difference]: Without dead ends: 38520 [2024-12-02 13:15:18,189 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 13:15:18,190 INFO L435 NwaCegarLoop]: 6495 mSDtfsCounter, 6466 mSDsluCounter, 6494 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6466 SdHoareTripleChecker+Valid, 12989 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 13:15:18,190 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6466 Valid, 12989 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 13:15:18,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38520 states. [2024-12-02 13:15:19,561 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38520 to 38520. [2024-12-02 13:15:19,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38520 states, 26996 states have (on average 1.2657801155726773) internal successors, (34171), 27661 states have internal predecessors, (34171), 9021 states have call successors, (9021), 2475 states have call predecessors, (9021), 2474 states have return successors, (9923), 8893 states have call predecessors, (9923), 9019 states have call successors, (9923) [2024-12-02 13:15:19,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38520 states to 38520 states and 53115 transitions. [2024-12-02 13:15:19,736 INFO L78 Accepts]: Start accepts. Automaton has 38520 states and 53115 transitions. Word has length 99 [2024-12-02 13:15:19,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:15:19,737 INFO L471 AbstractCegarLoop]: Abstraction has 38520 states and 53115 transitions. [2024-12-02 13:15:19,737 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.0) internal successors, (60), 4 states have internal predecessors, (60), 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 13:15:19,737 INFO L276 IsEmpty]: Start isEmpty. Operand 38520 states and 53115 transitions. [2024-12-02 13:15:19,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-12-02 13:15:19,738 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:15:19,738 INFO L218 NwaCegarLoop]: trace histogram [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] [2024-12-02 13:15:19,738 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-12-02 13:15:19,738 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 13:15:19,739 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:15:19,739 INFO L85 PathProgramCache]: Analyzing trace with hash 865665930, now seen corresponding path program 1 times [2024-12-02 13:15:19,739 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:15:19,739 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1397287299] [2024-12-02 13:15:19,739 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:15:19,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:15:21,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:15:22,235 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-02 13:15:22,236 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:15:22,236 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1397287299] [2024-12-02 13:15:22,236 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1397287299] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:15:22,236 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:15:22,236 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 13:15:22,236 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [135754675] [2024-12-02 13:15:22,236 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:15:22,236 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 13:15:22,237 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:15:22,237 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 13:15:22,237 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 13:15:22,237 INFO L87 Difference]: Start difference. First operand 38520 states and 53115 transitions. Second operand has 4 states, 4 states have (on average 16.0) internal successors, (64), 4 states have internal predecessors, (64), 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 13:15:23,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:15:23,597 INFO L93 Difference]: Finished difference Result 38520 states and 53115 transitions. [2024-12-02 13:15:23,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 13:15:23,597 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.0) internal successors, (64), 4 states have internal predecessors, (64), 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 105 [2024-12-02 13:15:23,597 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:15:23,699 INFO L225 Difference]: With dead ends: 38520 [2024-12-02 13:15:23,700 INFO L226 Difference]: Without dead ends: 38518 [2024-12-02 13:15:23,714 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 13:15:23,715 INFO L435 NwaCegarLoop]: 6493 mSDtfsCounter, 6463 mSDsluCounter, 6492 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6463 SdHoareTripleChecker+Valid, 12985 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 13:15:23,715 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6463 Valid, 12985 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 13:15:23,738 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38518 states. [2024-12-02 13:15:25,342 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38518 to 38518. [2024-12-02 13:15:25,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38518 states, 26995 states have (on average 1.2657529172068902) internal successors, (34169), 27659 states have internal predecessors, (34169), 9021 states have call successors, (9021), 2475 states have call predecessors, (9021), 2474 states have return successors, (9923), 8893 states have call predecessors, (9923), 9019 states have call successors, (9923) [2024-12-02 13:15:25,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38518 states to 38518 states and 53113 transitions. [2024-12-02 13:15:25,560 INFO L78 Accepts]: Start accepts. Automaton has 38518 states and 53113 transitions. Word has length 105 [2024-12-02 13:15:25,560 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:15:25,560 INFO L471 AbstractCegarLoop]: Abstraction has 38518 states and 53113 transitions. [2024-12-02 13:15:25,560 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.0) internal successors, (64), 4 states have internal predecessors, (64), 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 13:15:25,560 INFO L276 IsEmpty]: Start isEmpty. Operand 38518 states and 53113 transitions. [2024-12-02 13:15:25,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-12-02 13:15:25,562 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:15:25,562 INFO L218 NwaCegarLoop]: trace histogram [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 13:15:25,562 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-12-02 13:15:25,562 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 13:15:25,563 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:15:25,563 INFO L85 PathProgramCache]: Analyzing trace with hash -1318336563, now seen corresponding path program 1 times [2024-12-02 13:15:25,563 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:15:25,563 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1061886890] [2024-12-02 13:15:25,563 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:15:25,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:15:27,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:15:28,118 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-02 13:15:28,118 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:15:28,118 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1061886890] [2024-12-02 13:15:28,118 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1061886890] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:15:28,118 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:15:28,118 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 13:15:28,118 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [519603013] [2024-12-02 13:15:28,118 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:15:28,118 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 13:15:28,118 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:15:28,119 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 13:15:28,119 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 13:15:28,119 INFO L87 Difference]: Start difference. First operand 38518 states and 53113 transitions. Second operand has 4 states, 4 states have (on average 16.5) internal successors, (66), 4 states have internal predecessors, (66), 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 13:15:29,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:15:29,466 INFO L93 Difference]: Finished difference Result 38518 states and 53113 transitions. [2024-12-02 13:15:29,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 13:15:29,467 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.5) internal successors, (66), 4 states have internal predecessors, (66), 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 107 [2024-12-02 13:15:29,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:15:29,594 INFO L225 Difference]: With dead ends: 38518 [2024-12-02 13:15:29,594 INFO L226 Difference]: Without dead ends: 38516 [2024-12-02 13:15:29,615 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 13:15:29,616 INFO L435 NwaCegarLoop]: 6491 mSDtfsCounter, 6459 mSDsluCounter, 6490 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6459 SdHoareTripleChecker+Valid, 12981 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 13:15:29,616 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6459 Valid, 12981 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 13:15:29,644 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38516 states. [2024-12-02 13:15:31,178 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38516 to 38516. [2024-12-02 13:15:31,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38516 states, 26994 states have (on average 1.2657257168259612) internal successors, (34167), 27657 states have internal predecessors, (34167), 9021 states have call successors, (9021), 2475 states have call predecessors, (9021), 2474 states have return successors, (9923), 8893 states have call predecessors, (9923), 9019 states have call successors, (9923) [2024-12-02 13:15:31,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38516 states to 38516 states and 53111 transitions. [2024-12-02 13:15:31,367 INFO L78 Accepts]: Start accepts. Automaton has 38516 states and 53111 transitions. Word has length 107 [2024-12-02 13:15:31,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:15:31,368 INFO L471 AbstractCegarLoop]: Abstraction has 38516 states and 53111 transitions. [2024-12-02 13:15:31,368 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.5) internal successors, (66), 4 states have internal predecessors, (66), 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 13:15:31,368 INFO L276 IsEmpty]: Start isEmpty. Operand 38516 states and 53111 transitions. [2024-12-02 13:15:31,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2024-12-02 13:15:31,370 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:15:31,370 INFO L218 NwaCegarLoop]: trace histogram [7, 7, 7, 4, 4, 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] [2024-12-02 13:15:31,370 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-12-02 13:15:31,370 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_linux_net_register_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 13:15:31,370 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:15:31,370 INFO L85 PathProgramCache]: Analyzing trace with hash -201647288, now seen corresponding path program 1 times [2024-12-02 13:15:31,370 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:15:31,371 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1373556408] [2024-12-02 13:15:31,371 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:15:31,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:15:33,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:15:33,898 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2024-12-02 13:15:33,898 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:15:33,898 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1373556408] [2024-12-02 13:15:33,898 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1373556408] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:15:33,898 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:15:33,898 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 13:15:33,898 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [287385725] [2024-12-02 13:15:33,898 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:15:33,899 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 13:15:33,899 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:15:33,899 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 13:15:33,899 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 13:15:33,899 INFO L87 Difference]: Start difference. First operand 38516 states and 53111 transitions. Second operand has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2024-12-02 13:15:35,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:15:35,607 INFO L93 Difference]: Finished difference Result 69388 states and 94939 transitions. [2024-12-02 13:15:35,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 13:15:35,608 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 131 [2024-12-02 13:15:35,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:15:35,733 INFO L225 Difference]: With dead ends: 69388 [2024-12-02 13:15:35,733 INFO L226 Difference]: Without dead ends: 38490 [2024-12-02 13:15:35,828 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 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 13:15:35,828 INFO L435 NwaCegarLoop]: 6487 mSDtfsCounter, 6477 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6477 SdHoareTripleChecker+Valid, 6487 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 13:15:35,829 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6477 Valid, 6487 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 13:15:35,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38490 states. [2024-12-02 13:15:37,530 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38490 to 38490. [2024-12-02 13:15:37,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38490 states, 26969 states have (on average 1.2650821313359784) internal successors, (34118), 27631 states have internal predecessors, (34118), 9021 states have call successors, (9021), 2475 states have call predecessors, (9021), 2474 states have return successors, (9923), 8893 states have call predecessors, (9923), 9019 states have call successors, (9923) [2024-12-02 13:15:37,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38490 states to 38490 states and 53062 transitions. [2024-12-02 13:15:37,707 INFO L78 Accepts]: Start accepts. Automaton has 38490 states and 53062 transitions. Word has length 131 [2024-12-02 13:15:37,708 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:15:37,708 INFO L471 AbstractCegarLoop]: Abstraction has 38490 states and 53062 transitions. [2024-12-02 13:15:37,708 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2024-12-02 13:15:37,708 INFO L276 IsEmpty]: Start isEmpty. Operand 38490 states and 53062 transitions. [2024-12-02 13:15:37,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-12-02 13:15:37,709 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:15:37,709 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:15:37,709 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-12-02 13:15:37,709 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 13:15:37,710 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:15:37,710 INFO L85 PathProgramCache]: Analyzing trace with hash -2094014973, now seen corresponding path program 1 times [2024-12-02 13:15:37,710 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:15:37,710 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [168015820] [2024-12-02 13:15:37,710 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:15:37,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:15:39,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:15:40,567 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-12-02 13:15:40,567 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:15:40,568 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [168015820] [2024-12-02 13:15:40,568 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [168015820] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:15:40,568 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:15:40,568 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 13:15:40,568 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1897708104] [2024-12-02 13:15:40,568 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:15:40,568 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 13:15:40,568 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:15:40,568 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 13:15:40,568 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:15:40,568 INFO L87 Difference]: Start difference. First operand 38490 states and 53062 transitions. Second operand has 5 states, 5 states have (on average 8.8) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2024-12-02 13:15:42,944 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:15:42,945 INFO L93 Difference]: Finished difference Result 44076 states and 59669 transitions. [2024-12-02 13:15:42,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 13:15:42,945 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.8) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 144 [2024-12-02 13:15:42,945 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:15:43,074 INFO L225 Difference]: With dead ends: 44076 [2024-12-02 13:15:43,074 INFO L226 Difference]: Without dead ends: 44074 [2024-12-02 13:15:43,093 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-12-02 13:15:43,094 INFO L435 NwaCegarLoop]: 6911 mSDtfsCounter, 6260 mSDsluCounter, 14558 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6261 SdHoareTripleChecker+Valid, 21469 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 13:15:43,094 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6261 Valid, 21469 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 13:15:43,123 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44074 states. [2024-12-02 13:15:45,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44074 to 44070. [2024-12-02 13:15:45,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44070 states, 30885 states have (on average 1.2575036425449246) internal successors, (38838), 31595 states have internal predecessors, (38838), 9957 states have call successors, (9957), 3203 states have call predecessors, (9957), 3202 states have return successors, (10859), 9829 states have call predecessors, (10859), 9955 states have call successors, (10859) [2024-12-02 13:15:45,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44070 states to 44070 states and 59654 transitions. [2024-12-02 13:15:45,296 INFO L78 Accepts]: Start accepts. Automaton has 44070 states and 59654 transitions. Word has length 144 [2024-12-02 13:15:45,297 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:15:45,297 INFO L471 AbstractCegarLoop]: Abstraction has 44070 states and 59654 transitions. [2024-12-02 13:15:45,297 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.8) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2024-12-02 13:15:45,297 INFO L276 IsEmpty]: Start isEmpty. Operand 44070 states and 59654 transitions. [2024-12-02 13:15:45,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-12-02 13:15:45,298 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:15:45,298 INFO L218 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1] [2024-12-02 13:15:45,298 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-12-02 13:15:45,299 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_linux_kernel_module_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 13:15:45,299 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:15:45,299 INFO L85 PathProgramCache]: Analyzing trace with hash -1804166234, now seen corresponding path program 1 times [2024-12-02 13:15:45,299 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:15:45,299 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [825161634] [2024-12-02 13:15:45,299 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:15:45,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:15:47,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:15:47,707 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-02 13:15:47,707 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:15:47,707 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [825161634] [2024-12-02 13:15:47,707 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [825161634] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:15:47,708 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:15:47,708 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 13:15:47,708 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [961790817] [2024-12-02 13:15:47,708 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:15:47,708 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 13:15:47,708 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:15:47,709 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 13:15:47,709 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 13:15:47,709 INFO L87 Difference]: Start difference. First operand 44070 states and 59654 transitions. Second operand has 4 states, 4 states have (on average 17.5) internal successors, (70), 4 states have internal predecessors, (70), 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 13:15:49,645 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:15:49,645 INFO L93 Difference]: Finished difference Result 44070 states and 59654 transitions. [2024-12-02 13:15:49,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 13:15:49,645 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.5) internal successors, (70), 4 states have internal predecessors, (70), 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 113 [2024-12-02 13:15:49,646 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:15:49,775 INFO L225 Difference]: With dead ends: 44070 [2024-12-02 13:15:49,775 INFO L226 Difference]: Without dead ends: 44068 [2024-12-02 13:15:49,795 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 13:15:49,795 INFO L435 NwaCegarLoop]: 6484 mSDtfsCounter, 6453 mSDsluCounter, 6483 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6453 SdHoareTripleChecker+Valid, 12967 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 13:15:49,796 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6453 Valid, 12967 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 13:15:49,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44068 states. [2024-12-02 13:15:51,915 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44068 to 44068. [2024-12-02 13:15:51,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44068 states, 30884 states have (on average 1.2574796010879419) internal successors, (38836), 31593 states have internal predecessors, (38836), 9957 states have call successors, (9957), 3203 states have call predecessors, (9957), 3202 states have return successors, (10859), 9829 states have call predecessors, (10859), 9955 states have call successors, (10859) [2024-12-02 13:15:52,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44068 states to 44068 states and 59652 transitions. [2024-12-02 13:15:52,109 INFO L78 Accepts]: Start accepts. Automaton has 44068 states and 59652 transitions. Word has length 113 [2024-12-02 13:15:52,109 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:15:52,109 INFO L471 AbstractCegarLoop]: Abstraction has 44068 states and 59652 transitions. [2024-12-02 13:15:52,110 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.5) internal successors, (70), 4 states have internal predecessors, (70), 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 13:15:52,110 INFO L276 IsEmpty]: Start isEmpty. Operand 44068 states and 59652 transitions. [2024-12-02 13:15:52,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2024-12-02 13:15:52,111 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:15:52,111 INFO L218 NwaCegarLoop]: trace histogram [7, 7, 7, 4, 4, 3, 3, 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] [2024-12-02 13:15:52,111 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-12-02 13:15:52,111 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_linux_usb_register_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 13:15:52,112 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:15:52,112 INFO L85 PathProgramCache]: Analyzing trace with hash 424985436, now seen corresponding path program 1 times [2024-12-02 13:15:52,112 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:15:52,112 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1010288731] [2024-12-02 13:15:52,112 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:15:52,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:15:54,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:15:54,978 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2024-12-02 13:15:54,978 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:15:54,978 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1010288731] [2024-12-02 13:15:54,978 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1010288731] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 13:15:54,978 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [782435985] [2024-12-02 13:15:54,978 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:15:54,978 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 13:15:54,979 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 13:15:54,981 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 13:15:54,982 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-12-02 13:15:59,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:15:59,285 INFO L256 TraceCheckSpWp]: Trace formula consists of 3047 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-02 13:15:59,290 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 13:15:59,663 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2024-12-02 13:15:59,663 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 13:15:59,663 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [782435985] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:15:59,663 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 13:15:59,664 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2024-12-02 13:15:59,664 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [292358760] [2024-12-02 13:15:59,664 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:15:59,664 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 13:15:59,664 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:15:59,664 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 13:15:59,665 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2024-12-02 13:15:59,665 INFO L87 Difference]: Start difference. First operand 44068 states and 59652 transitions. Second operand has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 2 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2024-12-02 13:16:01,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:16:01,950 INFO L93 Difference]: Finished difference Result 80468 states and 108005 transitions. [2024-12-02 13:16:01,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 13:16:01,950 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 2 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 140 [2024-12-02 13:16:01,951 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:16:02,086 INFO L225 Difference]: With dead ends: 80468 [2024-12-02 13:16:02,086 INFO L226 Difference]: Without dead ends: 44042 [2024-12-02 13:16:02,180 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 148 GetRequests, 141 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2024-12-02 13:16:02,180 INFO L435 NwaCegarLoop]: 6480 mSDtfsCounter, 6460 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6460 SdHoareTripleChecker+Valid, 6480 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 13:16:02,180 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6460 Valid, 6480 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 13:16:02,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44042 states. [2024-12-02 13:16:04,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44042 to 44042. [2024-12-02 13:16:04,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44042 states, 30859 states have (on average 1.2569104637220907) internal successors, (38787), 31567 states have internal predecessors, (38787), 9957 states have call successors, (9957), 3203 states have call predecessors, (9957), 3202 states have return successors, (10859), 9829 states have call predecessors, (10859), 9955 states have call successors, (10859) [2024-12-02 13:16:04,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44042 states to 44042 states and 59603 transitions. [2024-12-02 13:16:04,640 INFO L78 Accepts]: Start accepts. Automaton has 44042 states and 59603 transitions. Word has length 140 [2024-12-02 13:16:04,640 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:16:04,641 INFO L471 AbstractCegarLoop]: Abstraction has 44042 states and 59603 transitions. [2024-12-02 13:16:04,641 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 2 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2024-12-02 13:16:04,641 INFO L276 IsEmpty]: Start isEmpty. Operand 44042 states and 59603 transitions. [2024-12-02 13:16:04,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-12-02 13:16:04,642 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:16:04,642 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 4, 4, 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] [2024-12-02 13:16:04,661 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-12-02 13:16:04,843 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2024-12-02 13:16:04,843 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_linux_drivers_base_class_destroy_classErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 13:16:04,843 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:16:04,843 INFO L85 PathProgramCache]: Analyzing trace with hash -1675468557, now seen corresponding path program 1 times [2024-12-02 13:16:04,843 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:16:04,843 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1844228775] [2024-12-02 13:16:04,844 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:16:04,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:16:07,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:16:08,175 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2024-12-02 13:16:08,176 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:16:08,176 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1844228775] [2024-12-02 13:16:08,176 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1844228775] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 13:16:08,176 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [523731219] [2024-12-02 13:16:08,176 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:16:08,176 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 13:16:08,176 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 13:16:08,178 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 13:16:08,179 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-12-02 13:16:12,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:16:12,573 INFO L256 TraceCheckSpWp]: Trace formula consists of 3156 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-12-02 13:16:12,579 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 13:16:13,798 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-12-02 13:16:13,798 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 13:16:13,799 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [523731219] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:16:13,799 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 13:16:13,799 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [6] total 12 [2024-12-02 13:16:13,799 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [418004142] [2024-12-02 13:16:13,799 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:16:13,799 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-12-02 13:16:13,799 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:16:13,799 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-12-02 13:16:13,799 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2024-12-02 13:16:13,800 INFO L87 Difference]: Start difference. First operand 44042 states and 59603 transitions. Second operand has 9 states, 9 states have (on average 7.444444444444445) internal successors, (67), 8 states have internal predecessors, (67), 4 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (14), 5 states have call predecessors, (14), 4 states have call successors, (14) [2024-12-02 13:16:18,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:16:18,883 INFO L93 Difference]: Finished difference Result 92994 states and 124698 transitions. [2024-12-02 13:16:18,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-12-02 13:16:18,884 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 7.444444444444445) internal successors, (67), 8 states have internal predecessors, (67), 4 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (14), 5 states have call predecessors, (14), 4 states have call successors, (14) Word has length 118 [2024-12-02 13:16:18,884 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:16:19,092 INFO L225 Difference]: With dead ends: 92994 [2024-12-02 13:16:19,092 INFO L226 Difference]: Without dead ends: 67844 [2024-12-02 13:16:19,159 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 113 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=45, Invalid=261, Unknown=0, NotChecked=0, Total=306 [2024-12-02 13:16:19,159 INFO L435 NwaCegarLoop]: 6487 mSDtfsCounter, 6224 mSDsluCounter, 42663 mSDsCounter, 0 mSdLazyCounter, 111 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6236 SdHoareTripleChecker+Valid, 49150 SdHoareTripleChecker+Invalid, 121 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 111 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2024-12-02 13:16:19,160 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6236 Valid, 49150 Invalid, 121 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [10 Valid, 111 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2024-12-02 13:16:19,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67844 states. [2024-12-02 13:16:22,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67844 to 67158. [2024-12-02 13:16:22,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 67158 states, 46755 states have (on average 1.24784515025131) internal successors, (58343), 47831 states have internal predecessors, (58343), 15209 states have call successors, (15209), 5167 states have call predecessors, (15209), 5170 states have return successors, (16712), 15005 states have call predecessors, (16712), 15207 states have call successors, (16712) [2024-12-02 13:16:23,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67158 states to 67158 states and 90264 transitions. [2024-12-02 13:16:23,102 INFO L78 Accepts]: Start accepts. Automaton has 67158 states and 90264 transitions. Word has length 118 [2024-12-02 13:16:23,102 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:16:23,103 INFO L471 AbstractCegarLoop]: Abstraction has 67158 states and 90264 transitions. [2024-12-02 13:16:23,103 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 7.444444444444445) internal successors, (67), 8 states have internal predecessors, (67), 4 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (14), 5 states have call predecessors, (14), 4 states have call successors, (14) [2024-12-02 13:16:23,103 INFO L276 IsEmpty]: Start isEmpty. Operand 67158 states and 90264 transitions. [2024-12-02 13:16:23,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2024-12-02 13:16:23,105 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:16:23,105 INFO L218 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:16:23,123 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-12-02 13:16:23,305 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2024-12-02 13:16:23,305 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_linux_kernel_rcu_update_lock_bh_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 13:16:23,306 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:16:23,306 INFO L85 PathProgramCache]: Analyzing trace with hash 945272977, now seen corresponding path program 1 times [2024-12-02 13:16:23,306 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:16:23,306 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1441824426] [2024-12-02 13:16:23,306 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:16:23,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:16:25,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:16:26,302 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-02 13:16:26,302 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:16:26,302 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1441824426] [2024-12-02 13:16:26,302 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1441824426] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:16:26,302 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:16:26,302 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 13:16:26,302 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [632823273] [2024-12-02 13:16:26,302 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:16:26,303 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 13:16:26,303 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:16:26,303 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 13:16:26,304 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 13:16:26,304 INFO L87 Difference]: Start difference. First operand 67158 states and 90264 transitions. Second operand has 4 states, 4 states have (on average 18.5) internal successors, (74), 4 states have internal predecessors, (74), 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 13:16:29,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:16:29,824 INFO L93 Difference]: Finished difference Result 67158 states and 90264 transitions. [2024-12-02 13:16:29,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 13:16:29,825 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.5) internal successors, (74), 4 states have internal predecessors, (74), 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 119 [2024-12-02 13:16:29,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:16:30,012 INFO L225 Difference]: With dead ends: 67158 [2024-12-02 13:16:30,012 INFO L226 Difference]: Without dead ends: 67156 [2024-12-02 13:16:30,030 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 13:16:30,031 INFO L435 NwaCegarLoop]: 6477 mSDtfsCounter, 6445 mSDsluCounter, 6476 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6445 SdHoareTripleChecker+Valid, 12953 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 13:16:30,031 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6445 Valid, 12953 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 13:16:30,070 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67156 states. [2024-12-02 13:16:33,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67156 to 67156. [2024-12-02 13:16:33,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 67156 states, 46754 states have (on average 1.247829062753989) internal successors, (58341), 47829 states have internal predecessors, (58341), 15209 states have call successors, (15209), 5167 states have call predecessors, (15209), 5170 states have return successors, (16712), 15005 states have call predecessors, (16712), 15207 states have call successors, (16712) [2024-12-02 13:16:34,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67156 states to 67156 states and 90262 transitions. [2024-12-02 13:16:34,172 INFO L78 Accepts]: Start accepts. Automaton has 67156 states and 90262 transitions. Word has length 119 [2024-12-02 13:16:34,173 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:16:34,173 INFO L471 AbstractCegarLoop]: Abstraction has 67156 states and 90262 transitions. [2024-12-02 13:16:34,173 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.5) internal successors, (74), 4 states have internal predecessors, (74), 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 13:16:34,173 INFO L276 IsEmpty]: Start isEmpty. Operand 67156 states and 90262 transitions. [2024-12-02 13:16:34,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2024-12-02 13:16:34,176 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:16:34,176 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 4, 4, 4, 4, 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] [2024-12-02 13:16:34,176 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2024-12-02 13:16:34,176 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_linux_drivers_base_class_destroy_classErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 13:16:34,176 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:16:34,176 INFO L85 PathProgramCache]: Analyzing trace with hash -824130063, now seen corresponding path program 1 times [2024-12-02 13:16:34,177 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:16:34,177 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1313259610] [2024-12-02 13:16:34,177 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:16:34,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:16:36,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:16:37,722 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2024-12-02 13:16:37,723 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:16:37,723 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1313259610] [2024-12-02 13:16:37,723 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1313259610] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 13:16:37,723 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [302728837] [2024-12-02 13:16:37,723 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:16:37,723 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 13:16:37,723 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 13:16:37,725 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 13:16:37,726 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-12-02 13:16:42,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:16:42,701 INFO L256 TraceCheckSpWp]: Trace formula consists of 3208 conjuncts, 119 conjuncts are in the unsatisfiable core [2024-12-02 13:16:42,709 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 13:16:46,364 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 79 proven. 8 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2024-12-02 13:16:46,364 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 13:16:52,112 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 13 proven. 20 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2024-12-02 13:16:52,112 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [302728837] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 13:16:52,112 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 13:16:52,112 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 16, 16] total 33 [2024-12-02 13:16:52,112 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [997408503] [2024-12-02 13:16:52,112 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 13:16:52,113 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2024-12-02 13:16:52,113 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:16:52,114 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2024-12-02 13:16:52,114 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=86, Invalid=970, Unknown=0, NotChecked=0, Total=1056 [2024-12-02 13:16:52,115 INFO L87 Difference]: Start difference. First operand 67156 states and 90262 transitions. Second operand has 33 states, 28 states have (on average 4.214285714285714) internal successors, (118), 24 states have internal predecessors, (118), 9 states have call successors, (37), 2 states have call predecessors, (37), 9 states have return successors, (39), 16 states have call predecessors, (39), 9 states have call successors, (39) [2024-12-02 13:17:12,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:17:12,723 INFO L93 Difference]: Finished difference Result 146164 states and 196253 transitions. [2024-12-02 13:17:12,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-12-02 13:17:12,723 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 28 states have (on average 4.214285714285714) internal successors, (118), 24 states have internal predecessors, (118), 9 states have call successors, (37), 2 states have call predecessors, (37), 9 states have return successors, (39), 16 states have call predecessors, (39), 9 states have call successors, (39) Word has length 134 [2024-12-02 13:17:12,723 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:17:12,990 INFO L225 Difference]: With dead ends: 146164 [2024-12-02 13:17:12,990 INFO L226 Difference]: Without dead ends: 79018 [2024-12-02 13:17:13,161 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 286 GetRequests, 241 SyntacticMatches, 0 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 271 ImplicationChecksByTransitivity, 9.8s TimeCoverageRelationStatistics Valid=172, Invalid=1990, Unknown=0, NotChecked=0, Total=2162 [2024-12-02 13:17:13,162 INFO L435 NwaCegarLoop]: 6443 mSDtfsCounter, 3418 mSDsluCounter, 141460 mSDsCounter, 0 mSdLazyCounter, 1717 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3463 SdHoareTripleChecker+Valid, 147903 SdHoareTripleChecker+Invalid, 1728 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 1717 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.4s IncrementalHoareTripleChecker+Time [2024-12-02 13:17:13,162 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3463 Valid, 147903 Invalid, 1728 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [11 Valid, 1717 Invalid, 0 Unknown, 0 Unchecked, 11.4s Time] [2024-12-02 13:17:13,211 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79018 states. [2024-12-02 13:17:17,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79018 to 78705. [2024-12-02 13:17:17,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78705 states, 54748 states have (on average 1.2450865785051508) internal successors, (68166), 55984 states have internal predecessors, (68166), 17777 states have call successors, (17777), 6153 states have call predecessors, (17777), 6157 states have return successors, (19562), 17537 states have call predecessors, (19562), 17775 states have call successors, (19562) [2024-12-02 13:17:18,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78705 states to 78705 states and 105505 transitions. [2024-12-02 13:17:18,237 INFO L78 Accepts]: Start accepts. Automaton has 78705 states and 105505 transitions. Word has length 134 [2024-12-02 13:17:18,237 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:17:18,237 INFO L471 AbstractCegarLoop]: Abstraction has 78705 states and 105505 transitions. [2024-12-02 13:17:18,238 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 28 states have (on average 4.214285714285714) internal successors, (118), 24 states have internal predecessors, (118), 9 states have call successors, (37), 2 states have call predecessors, (37), 9 states have return successors, (39), 16 states have call predecessors, (39), 9 states have call successors, (39) [2024-12-02 13:17:18,238 INFO L276 IsEmpty]: Start isEmpty. Operand 78705 states and 105505 transitions. [2024-12-02 13:17:18,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2024-12-02 13:17:18,239 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:17:18,239 INFO L218 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:17:18,437 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-12-02 13:17:18,440 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 13:17:18,440 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting ldv_linux_kernel_rcu_update_lock_sched_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 13:17:18,440 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:17:18,440 INFO L85 PathProgramCache]: Analyzing trace with hash 1609175709, now seen corresponding path program 1 times [2024-12-02 13:17:18,440 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:17:18,440 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [374055356] [2024-12-02 13:17:18,440 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:17:18,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:17:20,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:17:20,863 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-02 13:17:20,863 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:17:20,863 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [374055356] [2024-12-02 13:17:20,863 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [374055356] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:17:20,863 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:17:20,863 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 13:17:20,863 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [951730389] [2024-12-02 13:17:20,863 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:17:20,864 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 13:17:20,864 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:17:20,864 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 13:17:20,865 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 13:17:20,865 INFO L87 Difference]: Start difference. First operand 78705 states and 105505 transitions. Second operand has 4 states, 4 states have (on average 19.5) internal successors, (78), 4 states have internal predecessors, (78), 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 13:17:25,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:17:25,488 INFO L93 Difference]: Finished difference Result 78705 states and 105505 transitions. [2024-12-02 13:17:25,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 13:17:25,488 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.5) internal successors, (78), 4 states have internal predecessors, (78), 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 125 [2024-12-02 13:17:25,489 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:17:25,713 INFO L225 Difference]: With dead ends: 78705 [2024-12-02 13:17:25,713 INFO L226 Difference]: Without dead ends: 78703 [2024-12-02 13:17:25,734 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 13:17:25,735 INFO L435 NwaCegarLoop]: 6474 mSDtfsCounter, 6441 mSDsluCounter, 6473 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6441 SdHoareTripleChecker+Valid, 12947 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 13:17:25,735 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6441 Valid, 12947 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 13:17:25,781 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78703 states. [2024-12-02 13:17:31,918 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78703 to 78703. [2024-12-02 13:17:31,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78703 states, 54747 states have (on average 1.245072789376587) internal successors, (68164), 55982 states have internal predecessors, (68164), 17777 states have call successors, (17777), 6153 states have call predecessors, (17777), 6157 states have return successors, (19562), 17537 states have call predecessors, (19562), 17775 states have call successors, (19562) [2024-12-02 13:17:32,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78703 states to 78703 states and 105503 transitions. [2024-12-02 13:17:32,281 INFO L78 Accepts]: Start accepts. Automaton has 78703 states and 105503 transitions. Word has length 125 [2024-12-02 13:17:32,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:17:32,281 INFO L471 AbstractCegarLoop]: Abstraction has 78703 states and 105503 transitions. [2024-12-02 13:17:32,281 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.5) internal successors, (78), 4 states have internal predecessors, (78), 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 13:17:32,282 INFO L276 IsEmpty]: Start isEmpty. Operand 78703 states and 105503 transitions. [2024-12-02 13:17:32,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2024-12-02 13:17:32,283 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:17:32,283 INFO L218 NwaCegarLoop]: trace histogram [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, 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 13:17:32,283 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2024-12-02 13:17:32,284 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 13:17:32,284 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:17:32,284 INFO L85 PathProgramCache]: Analyzing trace with hash -877612068, now seen corresponding path program 1 times [2024-12-02 13:17:32,284 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:17:32,284 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1711698786] [2024-12-02 13:17:32,284 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:17:32,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:17:34,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:17:34,996 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-02 13:17:34,997 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:17:34,997 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1711698786] [2024-12-02 13:17:34,997 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1711698786] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:17:34,997 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:17:34,997 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 13:17:34,997 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1640040911] [2024-12-02 13:17:34,997 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:17:34,997 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 13:17:34,997 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:17:34,998 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 13:17:34,998 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 13:17:34,998 INFO L87 Difference]: Start difference. First operand 78703 states and 105503 transitions. Second operand has 4 states, 4 states have (on average 20.5) internal successors, (82), 4 states have internal predecessors, (82), 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 13:17:39,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:17:39,623 INFO L93 Difference]: Finished difference Result 78703 states and 105503 transitions. [2024-12-02 13:17:39,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 13:17:39,624 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 20.5) internal successors, (82), 4 states have internal predecessors, (82), 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 131 [2024-12-02 13:17:39,624 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:17:39,875 INFO L225 Difference]: With dead ends: 78703 [2024-12-02 13:17:39,875 INFO L226 Difference]: Without dead ends: 78701 [2024-12-02 13:17:39,899 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 13:17:39,900 INFO L435 NwaCegarLoop]: 6472 mSDtfsCounter, 6438 mSDsluCounter, 6471 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6438 SdHoareTripleChecker+Valid, 12943 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 13:17:39,900 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6438 Valid, 12943 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 13:17:39,947 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78701 states. [2024-12-02 13:17:45,031 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78701 to 78701. [2024-12-02 13:17:45,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78701 states, 54746 states have (on average 1.2450589997442736) internal successors, (68162), 55980 states have internal predecessors, (68162), 17777 states have call successors, (17777), 6153 states have call predecessors, (17777), 6157 states have return successors, (19562), 17537 states have call predecessors, (19562), 17775 states have call successors, (19562) [2024-12-02 13:17:45,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78701 states to 78701 states and 105501 transitions. [2024-12-02 13:17:45,378 INFO L78 Accepts]: Start accepts. Automaton has 78701 states and 105501 transitions. Word has length 131 [2024-12-02 13:17:45,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:17:45,378 INFO L471 AbstractCegarLoop]: Abstraction has 78701 states and 105501 transitions. [2024-12-02 13:17:45,378 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 20.5) internal successors, (82), 4 states have internal predecessors, (82), 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 13:17:45,378 INFO L276 IsEmpty]: Start isEmpty. Operand 78701 states and 105501 transitions. [2024-12-02 13:17:45,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2024-12-02 13:17:45,381 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:17:45,381 INFO L218 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 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 13:17:45,381 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2024-12-02 13:17:45,381 INFO L396 AbstractCegarLoop]: === Iteration 23 === Targeting ldv_linux_kernel_rcu_srcu_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 13:17:45,381 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:17:45,381 INFO L85 PathProgramCache]: Analyzing trace with hash -1913756910, now seen corresponding path program 1 times [2024-12-02 13:17:45,381 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:17:45,381 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [254522086] [2024-12-02 13:17:45,381 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:17:45,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:17:47,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:17:47,750 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-02 13:17:47,750 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:17:47,750 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [254522086] [2024-12-02 13:17:47,750 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [254522086] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:17:47,751 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:17:47,751 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 13:17:47,751 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1210917673] [2024-12-02 13:17:47,751 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:17:47,751 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 13:17:47,751 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:17:47,751 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 13:17:47,751 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 13:17:47,752 INFO L87 Difference]: Start difference. First operand 78701 states and 105501 transitions. Second operand has 4 states, 4 states have (on average 21.5) internal successors, (86), 4 states have internal predecessors, (86), 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 13:17:52,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:17:52,826 INFO L93 Difference]: Finished difference Result 78701 states and 105501 transitions. [2024-12-02 13:17:52,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 13:17:52,827 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 21.5) internal successors, (86), 4 states have internal predecessors, (86), 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 137 [2024-12-02 13:17:52,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:17:53,103 INFO L225 Difference]: With dead ends: 78701 [2024-12-02 13:17:53,103 INFO L226 Difference]: Without dead ends: 78699 [2024-12-02 13:17:53,129 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 13:17:53,129 INFO L435 NwaCegarLoop]: 6470 mSDtfsCounter, 6435 mSDsluCounter, 6469 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6435 SdHoareTripleChecker+Valid, 12939 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 13:17:53,129 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6435 Valid, 12939 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 13:17:53,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78699 states. [2024-12-02 13:17:58,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78699 to 78699. [2024-12-02 13:17:58,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78699 states, 54745 states have (on average 1.2450452096081834) internal successors, (68160), 55978 states have internal predecessors, (68160), 17777 states have call successors, (17777), 6153 states have call predecessors, (17777), 6157 states have return successors, (19562), 17537 states have call predecessors, (19562), 17775 states have call successors, (19562) [2024-12-02 13:17:59,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78699 states to 78699 states and 105499 transitions. [2024-12-02 13:17:59,196 INFO L78 Accepts]: Start accepts. Automaton has 78699 states and 105499 transitions. Word has length 137 [2024-12-02 13:17:59,196 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:17:59,196 INFO L471 AbstractCegarLoop]: Abstraction has 78699 states and 105499 transitions. [2024-12-02 13:17:59,197 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 21.5) internal successors, (86), 4 states have internal predecessors, (86), 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 13:17:59,197 INFO L276 IsEmpty]: Start isEmpty. Operand 78699 states and 105499 transitions. [2024-12-02 13:17:59,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2024-12-02 13:17:59,199 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:17:59,199 INFO L218 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:17:59,199 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2024-12-02 13:17:59,199 INFO L396 AbstractCegarLoop]: === Iteration 24 === Targeting ldv_linux_lib_idr_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 13:17:59,199 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:17:59,199 INFO L85 PathProgramCache]: Analyzing trace with hash 769583037, now seen corresponding path program 1 times [2024-12-02 13:17:59,199 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:17:59,199 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [372679063] [2024-12-02 13:17:59,199 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:17:59,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:18:01,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:18:01,826 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-02 13:18:01,826 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:18:01,827 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [372679063] [2024-12-02 13:18:01,827 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [372679063] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:18:01,827 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:18:01,827 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 13:18:01,827 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [812800637] [2024-12-02 13:18:01,827 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:18:01,827 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 13:18:01,827 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:18:01,827 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 13:18:01,828 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 13:18:01,828 INFO L87 Difference]: Start difference. First operand 78699 states and 105499 transitions. Second operand has 4 states, 4 states have (on average 22.5) internal successors, (90), 4 states have internal predecessors, (90), 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 13:18:07,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:18:07,430 INFO L93 Difference]: Finished difference Result 78699 states and 105499 transitions. [2024-12-02 13:18:07,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 13:18:07,431 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 22.5) internal successors, (90), 4 states have internal predecessors, (90), 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 143 [2024-12-02 13:18:07,431 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:18:07,707 INFO L225 Difference]: With dead ends: 78699 [2024-12-02 13:18:07,707 INFO L226 Difference]: Without dead ends: 78697 [2024-12-02 13:18:07,731 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 13:18:07,731 INFO L435 NwaCegarLoop]: 6468 mSDtfsCounter, 6432 mSDsluCounter, 6467 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6432 SdHoareTripleChecker+Valid, 12935 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 13:18:07,731 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6432 Valid, 12935 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 13:18:07,780 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78697 states. [2024-12-02 13:18:13,613 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78697 to 78697. [2024-12-02 13:18:13,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78697 states, 54744 states have (on average 1.2450314189682887) internal successors, (68158), 55976 states have internal predecessors, (68158), 17777 states have call successors, (17777), 6153 states have call predecessors, (17777), 6157 states have return successors, (19562), 17537 states have call predecessors, (19562), 17775 states have call successors, (19562) [2024-12-02 13:18:13,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78697 states to 78697 states and 105497 transitions. [2024-12-02 13:18:13,956 INFO L78 Accepts]: Start accepts. Automaton has 78697 states and 105497 transitions. Word has length 143 [2024-12-02 13:18:13,956 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:18:13,956 INFO L471 AbstractCegarLoop]: Abstraction has 78697 states and 105497 transitions. [2024-12-02 13:18:13,956 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 22.5) internal successors, (90), 4 states have internal predecessors, (90), 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 13:18:13,956 INFO L276 IsEmpty]: Start isEmpty. Operand 78697 states and 105497 transitions. [2024-12-02 13:18:13,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2024-12-02 13:18:13,958 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:18:13,959 INFO L218 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:18:13,959 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2024-12-02 13:18:13,959 INFO L396 AbstractCegarLoop]: === Iteration 25 === Targeting ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 13:18:13,959 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:18:13,959 INFO L85 PathProgramCache]: Analyzing trace with hash 1842943375, now seen corresponding path program 1 times [2024-12-02 13:18:13,959 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:18:13,959 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1613400623] [2024-12-02 13:18:13,959 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:18:13,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:18:16,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:18:16,883 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-02 13:18:16,884 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:18:16,884 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1613400623] [2024-12-02 13:18:16,884 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1613400623] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:18:16,884 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:18:16,884 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 13:18:16,884 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [730431969] [2024-12-02 13:18:16,884 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:18:16,884 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 13:18:16,885 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:18:16,885 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 13:18:16,885 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 13:18:16,885 INFO L87 Difference]: Start difference. First operand 78697 states and 105497 transitions. Second operand has 4 states, 4 states have (on average 23.5) internal successors, (94), 4 states have internal predecessors, (94), 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 13:18:22,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:18:22,596 INFO L93 Difference]: Finished difference Result 78697 states and 105497 transitions. [2024-12-02 13:18:22,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 13:18:22,596 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 23.5) internal successors, (94), 4 states have internal predecessors, (94), 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 149 [2024-12-02 13:18:22,597 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:18:22,856 INFO L225 Difference]: With dead ends: 78697 [2024-12-02 13:18:22,856 INFO L226 Difference]: Without dead ends: 78695 [2024-12-02 13:18:22,886 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 13:18:22,887 INFO L435 NwaCegarLoop]: 6466 mSDtfsCounter, 6429 mSDsluCounter, 6465 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6429 SdHoareTripleChecker+Valid, 12931 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 13:18:22,887 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6429 Valid, 12931 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 13:18:22,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78695 states. [2024-12-02 13:18:29,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78695 to 78695. [2024-12-02 13:18:29,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78695 states, 54743 states have (on average 1.245017627824562) internal successors, (68156), 55974 states have internal predecessors, (68156), 17777 states have call successors, (17777), 6153 states have call predecessors, (17777), 6157 states have return successors, (19562), 17537 states have call predecessors, (19562), 17775 states have call successors, (19562) [2024-12-02 13:18:29,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78695 states to 78695 states and 105495 transitions. [2024-12-02 13:18:29,412 INFO L78 Accepts]: Start accepts. Automaton has 78695 states and 105495 transitions. Word has length 149 [2024-12-02 13:18:29,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:18:29,413 INFO L471 AbstractCegarLoop]: Abstraction has 78695 states and 105495 transitions. [2024-12-02 13:18:29,413 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 23.5) internal successors, (94), 4 states have internal predecessors, (94), 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 13:18:29,413 INFO L276 IsEmpty]: Start isEmpty. Operand 78695 states and 105495 transitions. [2024-12-02 13:18:29,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2024-12-02 13:18:29,415 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:18:29,415 INFO L218 NwaCegarLoop]: trace histogram [13, 13, 13, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:18:29,415 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2024-12-02 13:18:29,416 INFO L396 AbstractCegarLoop]: === Iteration 26 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 13:18:29,416 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:18:29,416 INFO L85 PathProgramCache]: Analyzing trace with hash 1608287371, now seen corresponding path program 1 times [2024-12-02 13:18:29,416 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:18:29,416 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1367293141] [2024-12-02 13:18:29,416 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:18:29,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:18:31,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:18:32,186 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2024-12-02 13:18:32,186 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:18:32,186 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1367293141] [2024-12-02 13:18:32,186 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1367293141] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:18:32,186 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:18:32,186 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 13:18:32,187 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [536759066] [2024-12-02 13:18:32,187 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:18:32,187 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 13:18:32,187 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:18:32,187 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 13:18:32,188 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:18:32,188 INFO L87 Difference]: Start difference. First operand 78695 states and 105495 transitions. Second operand has 5 states, 5 states have (on average 11.6) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (25), 3 states have call predecessors, (25), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2024-12-02 13:18:36,240 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 13:18:42,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:18:42,543 INFO L93 Difference]: Finished difference Result 78797 states and 105594 transitions. [2024-12-02 13:18:42,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 13:18:42,543 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.6) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (25), 3 states have call predecessors, (25), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 185 [2024-12-02 13:18:42,544 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:18:42,788 INFO L225 Difference]: With dead ends: 78797 [2024-12-02 13:18:42,788 INFO L226 Difference]: Without dead ends: 78795 [2024-12-02 13:18:42,815 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-12-02 13:18:42,815 INFO L435 NwaCegarLoop]: 6590 mSDtfsCounter, 739 mSDsluCounter, 19443 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 740 SdHoareTripleChecker+Valid, 26033 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2024-12-02 13:18:42,815 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [740 Valid, 26033 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 25 Invalid, 1 Unknown, 0 Unchecked, 4.3s Time] [2024-12-02 13:18:42,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78795 states. [2024-12-02 13:18:49,777 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78795 to 78791. [2024-12-02 13:18:49,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78791 states, 54815 states have (on average 1.2446957949466386) internal successors, (68228), 56046 states have internal predecessors, (68228), 17777 states have call successors, (17777), 6177 states have call predecessors, (17777), 6181 states have return successors, (19562), 17537 states have call predecessors, (19562), 17775 states have call successors, (19562) [2024-12-02 13:18:50,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78791 states to 78791 states and 105567 transitions. [2024-12-02 13:18:50,222 INFO L78 Accepts]: Start accepts. Automaton has 78791 states and 105567 transitions. Word has length 185 [2024-12-02 13:18:50,222 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:18:50,222 INFO L471 AbstractCegarLoop]: Abstraction has 78791 states and 105567 transitions. [2024-12-02 13:18:50,222 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.6) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (25), 3 states have call predecessors, (25), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2024-12-02 13:18:50,223 INFO L276 IsEmpty]: Start isEmpty. Operand 78791 states and 105567 transitions. [2024-12-02 13:18:50,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2024-12-02 13:18:50,226 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:18:50,226 INFO L218 NwaCegarLoop]: trace histogram [7, 7, 7, 4, 4, 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] [2024-12-02 13:18:50,226 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2024-12-02 13:18:50,226 INFO L396 AbstractCegarLoop]: === Iteration 27 === Targeting ldv_linux_arch_io_io_mem_unmapErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 13:18:50,226 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:18:50,226 INFO L85 PathProgramCache]: Analyzing trace with hash 189370510, now seen corresponding path program 1 times [2024-12-02 13:18:50,227 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:18:50,227 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [282446202] [2024-12-02 13:18:50,227 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:18:50,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:18:52,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:18:53,073 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2024-12-02 13:18:53,073 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:18:53,073 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [282446202] [2024-12-02 13:18:53,073 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [282446202] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:18:53,073 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:18:53,073 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 13:18:53,074 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [469070779] [2024-12-02 13:18:53,074 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:18:53,074 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 13:18:53,074 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:18:53,074 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 13:18:53,074 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:18:53,074 INFO L87 Difference]: Start difference. First operand 78791 states and 105567 transitions. Second operand has 5 states, 5 states have (on average 15.8) internal successors, (79), 5 states have internal predecessors, (79), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2024-12-02 13:18:59,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:18:59,695 INFO L93 Difference]: Finished difference Result 157814 states and 213919 transitions. [2024-12-02 13:18:59,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 13:18:59,696 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.8) internal successors, (79), 5 states have internal predecessors, (79), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 169 [2024-12-02 13:18:59,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:19:00,174 INFO L225 Difference]: With dead ends: 157814 [2024-12-02 13:19:00,174 INFO L226 Difference]: Without dead ends: 79079 [2024-12-02 13:19:00,372 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:19:00,373 INFO L435 NwaCegarLoop]: 6465 mSDtfsCounter, 30 mSDsluCounter, 19343 mSDsCounter, 0 mSdLazyCounter, 37 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 38 SdHoareTripleChecker+Valid, 25808 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 37 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-12-02 13:19:00,373 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [38 Valid, 25808 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 37 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-12-02 13:19:00,415 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79079 states. [2024-12-02 13:19:08,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79079 to 78911. [2024-12-02 13:19:08,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78911 states, 54899 states have (on average 1.2443213901892567) internal successors, (68312), 56130 states have internal predecessors, (68312), 17813 states have call successors, (17813), 6177 states have call predecessors, (17813), 6181 states have return successors, (19598), 17573 states have call predecessors, (19598), 17811 states have call successors, (19598) [2024-12-02 13:19:08,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78911 states to 78911 states and 105723 transitions. [2024-12-02 13:19:09,047 INFO L78 Accepts]: Start accepts. Automaton has 78911 states and 105723 transitions. Word has length 169 [2024-12-02 13:19:09,048 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:19:09,048 INFO L471 AbstractCegarLoop]: Abstraction has 78911 states and 105723 transitions. [2024-12-02 13:19:09,048 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.8) internal successors, (79), 5 states have internal predecessors, (79), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2024-12-02 13:19:09,048 INFO L276 IsEmpty]: Start isEmpty. Operand 78911 states and 105723 transitions. [2024-12-02 13:19:09,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2024-12-02 13:19:09,051 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:19:09,051 INFO L218 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:19:09,051 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2024-12-02 13:19:09,051 INFO L396 AbstractCegarLoop]: === Iteration 28 === Targeting ldv_linux_net_rtnetlink_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 13:19:09,051 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:19:09,051 INFO L85 PathProgramCache]: Analyzing trace with hash -1352085156, now seen corresponding path program 1 times [2024-12-02 13:19:09,051 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:19:09,052 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1613104980] [2024-12-02 13:19:09,052 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:19:09,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:19:11,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:19:11,712 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-02 13:19:11,712 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:19:11,712 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1613104980] [2024-12-02 13:19:11,712 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1613104980] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:19:11,712 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:19:11,712 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 13:19:11,712 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1198509167] [2024-12-02 13:19:11,712 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:19:11,712 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 13:19:11,712 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:19:11,713 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 13:19:11,713 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 13:19:11,713 INFO L87 Difference]: Start difference. First operand 78911 states and 105723 transitions. Second operand has 4 states, 4 states have (on average 24.5) internal successors, (98), 4 states have internal predecessors, (98), 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 13:19:17,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:19:17,600 INFO L93 Difference]: Finished difference Result 78911 states and 105723 transitions. [2024-12-02 13:19:17,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 13:19:17,601 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 24.5) internal successors, (98), 4 states have internal predecessors, (98), 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 155 [2024-12-02 13:19:17,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:19:17,911 INFO L225 Difference]: With dead ends: 78911 [2024-12-02 13:19:17,911 INFO L226 Difference]: Without dead ends: 78909 [2024-12-02 13:19:17,950 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 13:19:17,950 INFO L435 NwaCegarLoop]: 6464 mSDtfsCounter, 6426 mSDsluCounter, 6463 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6426 SdHoareTripleChecker+Valid, 12927 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 13:19:17,950 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6426 Valid, 12927 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 13:19:18,009 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78909 states. [2024-12-02 13:19:24,827 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78909 to 78909. [2024-12-02 13:19:24,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78909 states, 54898 states have (on average 1.2443076250500928) internal successors, (68310), 56128 states have internal predecessors, (68310), 17813 states have call successors, (17813), 6177 states have call predecessors, (17813), 6181 states have return successors, (19598), 17573 states have call predecessors, (19598), 17811 states have call successors, (19598) [2024-12-02 13:19:25,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78909 states to 78909 states and 105721 transitions. [2024-12-02 13:19:25,243 INFO L78 Accepts]: Start accepts. Automaton has 78909 states and 105721 transitions. Word has length 155 [2024-12-02 13:19:25,244 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:19:25,244 INFO L471 AbstractCegarLoop]: Abstraction has 78909 states and 105721 transitions. [2024-12-02 13:19:25,244 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 24.5) internal successors, (98), 4 states have internal predecessors, (98), 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 13:19:25,244 INFO L276 IsEmpty]: Start isEmpty. Operand 78909 states and 105721 transitions. [2024-12-02 13:19:25,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2024-12-02 13:19:25,247 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:19:25,247 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 5, 5, 4, 4, 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] [2024-12-02 13:19:25,247 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2024-12-02 13:19:25,247 INFO L396 AbstractCegarLoop]: === Iteration 29 === Targeting ldv_linux_drivers_base_class_destroy_classErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 13:19:25,248 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:19:25,248 INFO L85 PathProgramCache]: Analyzing trace with hash 336711383, now seen corresponding path program 1 times [2024-12-02 13:19:25,248 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:19:25,248 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [69283273] [2024-12-02 13:19:25,248 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:19:25,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:19:28,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:19:33,782 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2024-12-02 13:19:33,782 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:19:33,782 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [69283273] [2024-12-02 13:19:33,782 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [69283273] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 13:19:33,782 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1691269159] [2024-12-02 13:19:33,782 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:19:33,782 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 13:19:33,782 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 13:19:33,784 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 13:19:33,785 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-12-02 13:19:39,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:19:39,030 INFO L256 TraceCheckSpWp]: Trace formula consists of 3270 conjuncts, 97 conjuncts are in the unsatisfiable core [2024-12-02 13:19:39,036 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 13:19:44,940 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 62 proven. 2 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2024-12-02 13:19:44,940 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 13:19:53,490 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2024-12-02 13:19:53,490 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1691269159] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 13:19:53,490 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 13:19:53,490 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 19, 16] total 40 [2024-12-02 13:19:53,491 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1261821797] [2024-12-02 13:19:53,491 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 13:19:53,491 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2024-12-02 13:19:53,491 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:19:53,492 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2024-12-02 13:19:53,492 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=108, Invalid=1452, Unknown=0, NotChecked=0, Total=1560 [2024-12-02 13:19:53,492 INFO L87 Difference]: Start difference. First operand 78909 states and 105721 transitions. Second operand has 40 states, 36 states have (on average 3.5555555555555554) internal successors, (128), 31 states have internal predecessors, (128), 13 states have call successors, (40), 5 states have call predecessors, (40), 8 states have return successors, (39), 16 states have call predecessors, (39), 11 states have call successors, (39) [2024-12-02 13:19:57,534 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 13:20:01,567 WARN L539 Checker$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 13:20:13,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:20:13,637 INFO L93 Difference]: Finished difference Result 90990 states and 121613 transitions. [2024-12-02 13:20:13,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-12-02 13:20:13,638 INFO L78 Accepts]: Start accepts. Automaton has has 40 states, 36 states have (on average 3.5555555555555554) internal successors, (128), 31 states have internal predecessors, (128), 13 states have call successors, (40), 5 states have call predecessors, (40), 8 states have return successors, (39), 16 states have call predecessors, (39), 11 states have call successors, (39) Word has length 155 [2024-12-02 13:20:13,638 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:20:13,914 INFO L225 Difference]: With dead ends: 90990 [2024-12-02 13:20:13,914 INFO L226 Difference]: Without dead ends: 66643 [2024-12-02 13:20:14,021 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 329 GetRequests, 287 SyntacticMatches, 1 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 221 ImplicationChecksByTransitivity, 13.0s TimeCoverageRelationStatistics Valid=127, Invalid=1679, Unknown=0, NotChecked=0, Total=1806 [2024-12-02 13:20:14,021 INFO L435 NwaCegarLoop]: 6454 mSDtfsCounter, 3 mSDsluCounter, 167691 mSDsCounter, 0 mSdLazyCounter, 529 mSolverCounterSat, 3 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 174145 SdHoareTripleChecker+Invalid, 534 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 529 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.9s IncrementalHoareTripleChecker+Time [2024-12-02 13:20:14,022 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 174145 Invalid, 534 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [3 Valid, 529 Invalid, 2 Unknown, 0 Unchecked, 12.9s Time] [2024-12-02 13:20:14,070 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66643 states. [2024-12-02 13:20:19,195 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66643 to 66643. [2024-12-02 13:20:19,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 66643 states, 46496 states have (on average 1.2471180316586372) internal successors, (57986), 47522 states have internal predecessors, (57986), 14935 states have call successors, (14935), 5187 states have call predecessors, (14935), 5195 states have return successors, (16414), 14739 states have call predecessors, (16414), 14933 states have call successors, (16414) [2024-12-02 13:20:19,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66643 states to 66643 states and 89335 transitions. [2024-12-02 13:20:19,592 INFO L78 Accepts]: Start accepts. Automaton has 66643 states and 89335 transitions. Word has length 155 [2024-12-02 13:20:19,592 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:20:19,592 INFO L471 AbstractCegarLoop]: Abstraction has 66643 states and 89335 transitions. [2024-12-02 13:20:19,592 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 40 states, 36 states have (on average 3.5555555555555554) internal successors, (128), 31 states have internal predecessors, (128), 13 states have call successors, (40), 5 states have call predecessors, (40), 8 states have return successors, (39), 16 states have call predecessors, (39), 11 states have call successors, (39) [2024-12-02 13:20:19,592 INFO L276 IsEmpty]: Start isEmpty. Operand 66643 states and 89335 transitions. [2024-12-02 13:20:19,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-12-02 13:20:19,595 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:20:19,595 INFO L218 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:20:19,619 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2024-12-02 13:20:19,796 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bab8fde-49ec-49cc-baa4-6f83034ee58d/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2024-12-02 13:20:19,796 INFO L396 AbstractCegarLoop]: === Iteration 30 === Targeting ldv_linux_net_sock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 13:20:19,796 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:20:19,796 INFO L85 PathProgramCache]: Analyzing trace with hash -1288945637, now seen corresponding path program 1 times [2024-12-02 13:20:19,796 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:20:19,797 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1451106236] [2024-12-02 13:20:19,797 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:20:19,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:20:21,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:20:22,549 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-02 13:20:22,549 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:20:22,549 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1451106236] [2024-12-02 13:20:22,549 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1451106236] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:20:22,549 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:20:22,549 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 13:20:22,550 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1155996361] [2024-12-02 13:20:22,550 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:20:22,550 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 13:20:22,550 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:20:22,550 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 13:20:22,550 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 13:20:22,551 INFO L87 Difference]: Start difference. First operand 66643 states and 89335 transitions. Second operand has 4 states, 4 states have (on average 25.5) internal successors, (102), 4 states have internal predecessors, (102), 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 13:20:27,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:20:27,974 INFO L93 Difference]: Finished difference Result 66643 states and 89335 transitions. [2024-12-02 13:20:27,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 13:20:27,974 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 25.5) internal successors, (102), 4 states have internal predecessors, (102), 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 161 [2024-12-02 13:20:27,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:20:28,289 INFO L225 Difference]: With dead ends: 66643 [2024-12-02 13:20:28,289 INFO L226 Difference]: Without dead ends: 66641 [2024-12-02 13:20:28,322 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:20:28,323 INFO L435 NwaCegarLoop]: 6461 mSDtfsCounter, 6422 mSDsluCounter, 6460 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6422 SdHoareTripleChecker+Valid, 12921 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 13:20:28,323 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6422 Valid, 12921 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 13:20:28,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66641 states. [2024-12-02 13:20:33,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66641 to 66641. [2024-12-02 13:20:33,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 66641 states, 46495 states have (on average 1.2471018389074093) internal successors, (57984), 47520 states have internal predecessors, (57984), 14935 states have call successors, (14935), 5187 states have call predecessors, (14935), 5195 states have return successors, (16414), 14739 states have call predecessors, (16414), 14933 states have call successors, (16414) [2024-12-02 13:20:34,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66641 states to 66641 states and 89333 transitions. [2024-12-02 13:20:34,220 INFO L78 Accepts]: Start accepts. Automaton has 66641 states and 89333 transitions. Word has length 161 [2024-12-02 13:20:34,221 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:20:34,221 INFO L471 AbstractCegarLoop]: Abstraction has 66641 states and 89333 transitions. [2024-12-02 13:20:34,221 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 25.5) internal successors, (102), 4 states have internal predecessors, (102), 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 13:20:34,221 INFO L276 IsEmpty]: Start isEmpty. Operand 66641 states and 89333 transitions. [2024-12-02 13:20:34,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-12-02 13:20:34,225 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:20:34,225 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 5, 5, 4, 4, 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] [2024-12-02 13:20:34,225 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2024-12-02 13:20:34,225 INFO L396 AbstractCegarLoop]: === Iteration 31 === Targeting ldv_linux_drivers_base_class_destroy_classErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 13:20:34,226 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:20:34,226 INFO L85 PathProgramCache]: Analyzing trace with hash -1694944101, now seen corresponding path program 1 times [2024-12-02 13:20:34,226 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:20:34,226 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1396974585] [2024-12-02 13:20:34,226 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:20:34,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:20:36,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:20:37,230 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2024-12-02 13:20:37,230 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:20:37,231 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1396974585] [2024-12-02 13:20:37,231 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1396974585] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:20:37,231 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:20:37,231 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 13:20:37,231 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [521862293] [2024-12-02 13:20:37,231 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:20:37,232 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 13:20:37,232 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:20:37,232 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 13:20:37,232 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 13:20:37,233 INFO L87 Difference]: Start difference. First operand 66641 states and 89333 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, (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 13:20:41,341 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 13:20:47,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:20:47,004 INFO L93 Difference]: Finished difference Result 66783 states and 89480 transitions. [2024-12-02 13:20:47,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 13:20:47,004 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, (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 161 [2024-12-02 13:20:47,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:20:47,287 INFO L225 Difference]: With dead ends: 66783 [2024-12-02 13:20:47,288 INFO L226 Difference]: Without dead ends: 66781 [2024-12-02 13:20:47,311 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:20:47,311 INFO L435 NwaCegarLoop]: 9886 mSDtfsCounter, 3718 mSDsluCounter, 16045 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3718 SdHoareTripleChecker+Valid, 25931 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2024-12-02 13:20:47,312 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3718 Valid, 25931 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 12 Invalid, 1 Unknown, 0 Unchecked, 4.3s Time] [2024-12-02 13:20:47,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66781 states. [2024-12-02 13:20:53,424 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66781 to 66645. [2024-12-02 13:20:53,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 66645 states, 46499 states have (on average 1.2469945590227747) internal successors, (57984), 47524 states have internal predecessors, (57984), 14935 states have call successors, (14935), 5187 states have call predecessors, (14935), 5195 states have return successors, (16414), 14739 states have call predecessors, (16414), 14933 states have call successors, (16414) [2024-12-02 13:20:53,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66645 states to 66645 states and 89333 transitions. [2024-12-02 13:20:53,801 INFO L78 Accepts]: Start accepts. Automaton has 66645 states and 89333 transitions. Word has length 161 [2024-12-02 13:20:53,801 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:20:53,801 INFO L471 AbstractCegarLoop]: Abstraction has 66645 states and 89333 transitions. [2024-12-02 13:20:53,801 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, (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 13:20:53,801 INFO L276 IsEmpty]: Start isEmpty. Operand 66645 states and 89333 transitions. [2024-12-02 13:20:53,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2024-12-02 13:20:53,805 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:20:53,805 INFO L218 NwaCegarLoop]: trace histogram [7, 7, 7, 4, 4, 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] [2024-12-02 13:20:53,805 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2024-12-02 13:20:53,805 INFO L396 AbstractCegarLoop]: === Iteration 32 === Targeting nvme_dev_removeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 13:20:53,805 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:20:53,805 INFO L85 PathProgramCache]: Analyzing trace with hash -263845616, now seen corresponding path program 1 times [2024-12-02 13:20:53,805 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:20:53,805 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [344496349] [2024-12-02 13:20:53,805 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:20:53,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:20:56,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:20:57,046 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2024-12-02 13:20:57,046 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:20:57,046 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [344496349] [2024-12-02 13:20:57,047 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [344496349] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:20:57,047 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:20:57,047 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 13:20:57,047 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1012617291] [2024-12-02 13:20:57,047 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:20:57,047 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 13:20:57,047 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:20:57,048 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 13:20:57,048 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:20:57,048 INFO L87 Difference]: Start difference. First operand 66645 states and 89333 transitions. Second operand has 5 states, 5 states have (on average 17.0) internal successors, (85), 5 states have internal predecessors, (85), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2024-12-02 13:21:03,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:21:03,223 INFO L93 Difference]: Finished difference Result 133294 states and 180451 transitions. [2024-12-02 13:21:03,223 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 13:21:03,223 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.0) internal successors, (85), 5 states have internal predecessors, (85), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 178 [2024-12-02 13:21:03,223 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:21:03,598 INFO L225 Difference]: With dead ends: 133294 [2024-12-02 13:21:03,598 INFO L226 Difference]: Without dead ends: 66705 [2024-12-02 13:21:03,876 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:21:03,876 INFO L435 NwaCegarLoop]: 6460 mSDtfsCounter, 0 mSDsluCounter, 19374 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 25834 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 13:21:03,877 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 25834 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 13:21:03,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66705 states. [2024-12-02 13:21:10,074 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66705 to 66705. [2024-12-02 13:21:10,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 66705 states, 46559 states have (on average 1.2466762602289567) internal successors, (58044), 47584 states have internal predecessors, (58044), 14935 states have call successors, (14935), 5187 states have call predecessors, (14935), 5195 states have return successors, (16414), 14739 states have call predecessors, (16414), 14933 states have call successors, (16414) [2024-12-02 13:21:10,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66705 states to 66705 states and 89393 transitions. [2024-12-02 13:21:10,474 INFO L78 Accepts]: Start accepts. Automaton has 66705 states and 89393 transitions. Word has length 178 [2024-12-02 13:21:10,475 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:21:10,475 INFO L471 AbstractCegarLoop]: Abstraction has 66705 states and 89393 transitions. [2024-12-02 13:21:10,475 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.0) internal successors, (85), 5 states have internal predecessors, (85), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2024-12-02 13:21:10,475 INFO L276 IsEmpty]: Start isEmpty. Operand 66705 states and 89393 transitions. [2024-12-02 13:21:10,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2024-12-02 13:21:10,478 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:21:10,478 INFO L218 NwaCegarLoop]: trace histogram [7, 7, 7, 4, 4, 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] [2024-12-02 13:21:10,479 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2024-12-02 13:21:10,479 INFO L396 AbstractCegarLoop]: === Iteration 33 === Targeting nvme_dev_removeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 13:21:10,479 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:21:10,479 INFO L85 PathProgramCache]: Analyzing trace with hash -201806002, now seen corresponding path program 1 times [2024-12-02 13:21:10,479 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:21:10,479 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [130578355] [2024-12-02 13:21:10,479 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:21:10,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:21:12,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:21:13,017 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2024-12-02 13:21:13,017 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:21:13,018 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [130578355] [2024-12-02 13:21:13,018 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [130578355] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:21:13,018 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:21:13,018 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 13:21:13,018 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [846368023] [2024-12-02 13:21:13,018 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:21:13,019 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 13:21:13,019 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:21:13,019 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 13:21:13,019 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 13:21:13,019 INFO L87 Difference]: Start difference. First operand 66705 states and 89393 transitions. Second operand has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 3 states have internal predecessors, (85), 1 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (23), 1 states have call predecessors, (23), 1 states have call successors, (23) [2024-12-02 13:21:19,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:21:19,233 INFO L93 Difference]: Finished difference Result 133374 states and 180571 transitions. [2024-12-02 13:21:19,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 13:21:19,233 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 3 states have internal predecessors, (85), 1 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (23), 1 states have call predecessors, (23), 1 states have call successors, (23) Word has length 178 [2024-12-02 13:21:19,234 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:21:19,514 INFO L225 Difference]: With dead ends: 133374 [2024-12-02 13:21:19,514 INFO L226 Difference]: Without dead ends: 66725 [2024-12-02 13:21:19,722 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 13:21:19,722 INFO L435 NwaCegarLoop]: 6462 mSDtfsCounter, 0 mSDsluCounter, 6458 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 12920 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 13:21:19,722 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 12920 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 13:21:19,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66725 states. [2024-12-02 13:21:26,397 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66725 to 66725. [2024-12-02 13:21:26,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 66725 states, 46579 states have (on average 1.2465703428583697) internal successors, (58064), 47604 states have internal predecessors, (58064), 14935 states have call successors, (14935), 5187 states have call predecessors, (14935), 5195 states have return successors, (16414), 14739 states have call predecessors, (16414), 14933 states have call successors, (16414) [2024-12-02 13:21:26,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66725 states to 66725 states and 89413 transitions. [2024-12-02 13:21:26,788 INFO L78 Accepts]: Start accepts. Automaton has 66725 states and 89413 transitions. Word has length 178 [2024-12-02 13:21:26,788 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:21:26,788 INFO L471 AbstractCegarLoop]: Abstraction has 66725 states and 89413 transitions. [2024-12-02 13:21:26,788 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 3 states have internal predecessors, (85), 1 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (23), 1 states have call predecessors, (23), 1 states have call successors, (23) [2024-12-02 13:21:26,788 INFO L276 IsEmpty]: Start isEmpty. Operand 66725 states and 89413 transitions. [2024-12-02 13:21:26,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2024-12-02 13:21:26,793 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:21:26,794 INFO L218 NwaCegarLoop]: trace histogram [7, 7, 7, 4, 4, 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] [2024-12-02 13:21:26,794 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2024-12-02 13:21:26,794 INFO L396 AbstractCegarLoop]: === Iteration 34 === Targeting nvme_dev_removeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 13:21:26,794 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:21:26,795 INFO L85 PathProgramCache]: Analyzing trace with hash -392934990, now seen corresponding path program 1 times [2024-12-02 13:21:26,795 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:21:26,795 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1459500866] [2024-12-02 13:21:26,795 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:21:26,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:21:29,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:21:30,482 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2024-12-02 13:21:30,483 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:21:30,483 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1459500866] [2024-12-02 13:21:30,483 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1459500866] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:21:30,483 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:21:30,483 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-12-02 13:21:30,483 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1270261574] [2024-12-02 13:21:30,483 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:21:30,484 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-12-02 13:21:30,484 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:21:30,485 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-12-02 13:21:30,485 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-12-02 13:21:30,485 INFO L87 Difference]: Start difference. First operand 66725 states and 89413 transitions. Second operand has 7 states, 6 states have (on average 14.333333333333334) internal successors, (86), 5 states have internal predecessors, (86), 4 states have call successors, (28), 5 states have call predecessors, (28), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2024-12-02 13:21:38,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:21:38,806 INFO L93 Difference]: Finished difference Result 129830 states and 175072 transitions. [2024-12-02 13:21:38,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-12-02 13:21:38,807 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 14.333333333333334) internal successors, (86), 5 states have internal predecessors, (86), 4 states have call successors, (28), 5 states have call predecessors, (28), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) Word has length 179 [2024-12-02 13:21:38,807 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:21:39,146 INFO L225 Difference]: With dead ends: 129830 [2024-12-02 13:21:39,146 INFO L226 Difference]: Without dead ends: 63161 [2024-12-02 13:21:39,359 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2024-12-02 13:21:39,359 INFO L435 NwaCegarLoop]: 6445 mSDtfsCounter, 54 mSDsluCounter, 32142 mSDsCounter, 0 mSdLazyCounter, 121 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 64 SdHoareTripleChecker+Valid, 38587 SdHoareTripleChecker+Invalid, 140 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 121 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2024-12-02 13:21:39,359 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [64 Valid, 38587 Invalid, 140 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [19 Valid, 121 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2024-12-02 13:21:39,407 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63161 states. [2024-12-02 13:21:45,068 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63161 to 63157. [2024-12-02 13:21:45,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 63157 states, 43895 states have (on average 1.2376352659756236) internal successors, (54326), 44890 states have internal predecessors, (54326), 14123 states have call successors, (14123), 5117 states have call predecessors, (14123), 5123 states have return successors, (15277), 13933 states have call predecessors, (15277), 14121 states have call successors, (15277) [2024-12-02 13:21:45,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63157 states to 63157 states and 83726 transitions. [2024-12-02 13:21:45,538 INFO L78 Accepts]: Start accepts. Automaton has 63157 states and 83726 transitions. Word has length 179 [2024-12-02 13:21:45,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:21:45,539 INFO L471 AbstractCegarLoop]: Abstraction has 63157 states and 83726 transitions. [2024-12-02 13:21:45,539 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 14.333333333333334) internal successors, (86), 5 states have internal predecessors, (86), 4 states have call successors, (28), 5 states have call predecessors, (28), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2024-12-02 13:21:45,539 INFO L276 IsEmpty]: Start isEmpty. Operand 63157 states and 83726 transitions. [2024-12-02 13:21:45,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2024-12-02 13:21:45,542 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:21:45,542 INFO L218 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:21:45,542 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2024-12-02 13:21:45,542 INFO L396 AbstractCegarLoop]: === Iteration 35 === Targeting ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 13:21:45,543 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:21:45,543 INFO L85 PathProgramCache]: Analyzing trace with hash 1795542704, now seen corresponding path program 1 times [2024-12-02 13:21:45,543 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:21:45,543 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [810460402] [2024-12-02 13:21:45,543 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:21:45,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:21:47,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:21:48,254 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-02 13:21:48,254 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:21:48,254 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [810460402] [2024-12-02 13:21:48,254 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [810460402] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:21:48,254 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:21:48,254 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 13:21:48,255 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1869164134] [2024-12-02 13:21:48,255 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:21:48,255 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 13:21:48,255 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:21:48,255 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 13:21:48,256 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 13:21:48,256 INFO L87 Difference]: Start difference. First operand 63157 states and 83726 transitions. Second operand has 4 states, 4 states have (on average 26.5) internal successors, (106), 4 states have internal predecessors, (106), 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 13:21:54,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:21:54,376 INFO L93 Difference]: Finished difference Result 63157 states and 83726 transitions. [2024-12-02 13:21:54,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 13:21:54,377 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 26.5) internal successors, (106), 4 states have internal predecessors, (106), 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 167 [2024-12-02 13:21:54,377 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:21:54,652 INFO L225 Difference]: With dead ends: 63157 [2024-12-02 13:21:54,652 INFO L226 Difference]: Without dead ends: 63155 [2024-12-02 13:21:54,679 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 13:21:54,680 INFO L435 NwaCegarLoop]: 6459 mSDtfsCounter, 6419 mSDsluCounter, 6458 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6419 SdHoareTripleChecker+Valid, 12917 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 13:21:54,680 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6419 Valid, 12917 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 13:21:54,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63155 states. [2024-12-02 13:22:00,847 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63155 to 63155. [2024-12-02 13:22:00,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 63155 states, 43894 states have (on average 1.2376178976625507) internal successors, (54324), 44888 states have internal predecessors, (54324), 14123 states have call successors, (14123), 5117 states have call predecessors, (14123), 5123 states have return successors, (15277), 13933 states have call predecessors, (15277), 14121 states have call successors, (15277) [2024-12-02 13:22:01,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63155 states to 63155 states and 83724 transitions. [2024-12-02 13:22:01,194 INFO L78 Accepts]: Start accepts. Automaton has 63155 states and 83724 transitions. Word has length 167 [2024-12-02 13:22:01,195 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:22:01,195 INFO L471 AbstractCegarLoop]: Abstraction has 63155 states and 83724 transitions. [2024-12-02 13:22:01,195 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 26.5) internal successors, (106), 4 states have internal predecessors, (106), 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 13:22:01,195 INFO L276 IsEmpty]: Start isEmpty. Operand 63155 states and 83724 transitions. [2024-12-02 13:22:01,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2024-12-02 13:22:01,198 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:22:01,198 INFO L218 NwaCegarLoop]: trace histogram [7, 7, 7, 5, 5, 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] [2024-12-02 13:22:01,198 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34 [2024-12-02 13:22:01,198 INFO L396 AbstractCegarLoop]: === Iteration 36 === Targeting ldv_linux_arch_io_io_mem_unmapErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 13:22:01,199 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:22:01,199 INFO L85 PathProgramCache]: Analyzing trace with hash 27990888, now seen corresponding path program 1 times [2024-12-02 13:22:01,199 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:22:01,199 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1617020728] [2024-12-02 13:22:01,199 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:22:01,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:22:03,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:22:05,454 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2024-12-02 13:22:05,455 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:22:05,455 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1617020728] [2024-12-02 13:22:05,455 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1617020728] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:22:05,455 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:22:05,455 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-12-02 13:22:05,455 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [4707946] [2024-12-02 13:22:05,455 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:22:05,455 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-12-02 13:22:05,455 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:22:05,456 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-12-02 13:22:05,456 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2024-12-02 13:22:05,456 INFO L87 Difference]: Start difference. First operand 63155 states and 83724 transitions. Second operand has 7 states, 7 states have (on average 12.285714285714286) internal successors, (86), 7 states have internal predecessors, (86), 4 states have call successors, (29), 4 states have call predecessors, (29), 2 states have return successors, (24), 4 states have call predecessors, (24), 4 states have call successors, (24) [2024-12-02 13:22:09,502 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 13:22:13,573 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 13:22:39,582 WARN L539 Checker$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 13:22:43,755 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 13:22:47,893 WARN L539 Checker$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 13:23:24,911 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 13:23:48,588 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-12-02 13:23:59,571 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 13:24:03,587 WARN L539 Checker$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 13:24:07,597 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 13:24:11,953 WARN L539 Checker$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 13:24:15,988 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 13:24:20,012 WARN L539 Checker$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 13:24:24,248 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 13:24:28,269 WARN L539 Checker$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 13:24:32,310 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 13:24:51,393 WARN L539 Checker$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 13:24:55,406 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 13:24:59,433 WARN L539 Checker$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 13:25:03,451 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 13:25:07,571 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 13:25:11,587 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 []