./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--usb--gadget--udc--net2272.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_088a637f-4b4a-4bbb-808d-19748433e168/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/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_088a637f-4b4a-4bbb-808d-19748433e168/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/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_088a637f-4b4a-4bbb-808d-19748433e168/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 d9035b4ec3c8be0c8a62b9c4cf3880a262fca73149d78c2d88c8226ff5942d9e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 12:01:19,480 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 12:01:19,534 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-12-02 12:01:19,539 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 12:01:19,539 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 12:01:19,560 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 12:01:19,561 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 12:01:19,561 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 12:01:19,561 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 12:01:19,561 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 12:01:19,562 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 12:01:19,562 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 12:01:19,562 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 12:01:19,562 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 12:01:19,562 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 12:01:19,562 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 12:01:19,562 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-02 12:01:19,562 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 12:01:19,563 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 12:01:19,563 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-02 12:01:19,563 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 12:01:19,563 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-02 12:01:19,563 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 12:01:19,563 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 12:01:19,563 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 12:01:19,563 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 12:01:19,563 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 12:01:19,563 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 12:01:19,563 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 12:01:19,563 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 12:01:19,564 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 12:01:19,564 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 12:01:19,564 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 12:01:19,564 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 12:01:19,564 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 12:01:19,564 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 12:01:19,564 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 12:01:19,564 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-02 12:01:19,564 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-02 12:01:19,564 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 12:01:19,564 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 12:01:19,564 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 12:01:19,564 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 12:01:19,565 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 12:01:19,565 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 12:01:19,565 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_088a637f-4b4a-4bbb-808d-19748433e168/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 -> d9035b4ec3c8be0c8a62b9c4cf3880a262fca73149d78c2d88c8226ff5942d9e [2024-12-02 12:01:19,786 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 12:01:19,795 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 12:01:19,797 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 12:01:19,798 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 12:01:19,798 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 12:01:19,799 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i [2024-12-02 12:01:22,478 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/bin/uautomizer-verify-84ZbGMXZE1/data/68566a807/411df735488f4060a194737c8d31c6bd/FLAGece8cd140 [2024-12-02 12:01:22,940 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 12:01:22,941 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i [2024-12-02 12:01:22,980 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/bin/uautomizer-verify-84ZbGMXZE1/data/68566a807/411df735488f4060a194737c8d31c6bd/FLAGece8cd140 [2024-12-02 12:01:23,058 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/bin/uautomizer-verify-84ZbGMXZE1/data/68566a807/411df735488f4060a194737c8d31c6bd [2024-12-02 12:01:23,059 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 12:01:23,060 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 12:01:23,061 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 12:01:23,062 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 12:01:23,066 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 12:01:23,066 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:01:23" (1/1) ... [2024-12-02 12:01:23,067 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bf9c950 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:01:23, skipping insertion in model container [2024-12-02 12:01:23,067 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:01:23" (1/1) ... [2024-12-02 12:01:23,173 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 12:01:26,092 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[374560,374573] [2024-12-02 12:01:26,095 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[374705,374718] [2024-12-02 12:01:26,096 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[374851,374864] [2024-12-02 12:01:26,096 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[375016,375029] [2024-12-02 12:01:26,096 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[375174,375187] [2024-12-02 12:01:26,097 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[375332,375345] [2024-12-02 12:01:26,097 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[375490,375503] [2024-12-02 12:01:26,097 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[375650,375663] [2024-12-02 12:01:26,098 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[375809,375822] [2024-12-02 12:01:26,098 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[375948,375961] [2024-12-02 12:01:26,098 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[376090,376103] [2024-12-02 12:01:26,099 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[376239,376252] [2024-12-02 12:01:26,099 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[376378,376391] [2024-12-02 12:01:26,100 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[376533,376546] [2024-12-02 12:01:26,100 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[376693,376706] [2024-12-02 12:01:26,100 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[376844,376857] [2024-12-02 12:01:26,101 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[376995,377008] [2024-12-02 12:01:26,101 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[377147,377160] [2024-12-02 12:01:26,101 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[377296,377309] [2024-12-02 12:01:26,101 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[377444,377457] [2024-12-02 12:01:26,102 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[377601,377614] [2024-12-02 12:01:26,102 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[377750,377763] [2024-12-02 12:01:26,102 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[377906,377919] [2024-12-02 12:01:26,103 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[378059,378072] [2024-12-02 12:01:26,103 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[378205,378218] [2024-12-02 12:01:26,103 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[378348,378361] [2024-12-02 12:01:26,104 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[378500,378513] [2024-12-02 12:01:26,104 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[378646,378659] [2024-12-02 12:01:26,104 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[378791,378804] [2024-12-02 12:01:26,105 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[378945,378958] [2024-12-02 12:01:26,105 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[379096,379109] [2024-12-02 12:01:26,105 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[379251,379264] [2024-12-02 12:01:26,105 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[379403,379416] [2024-12-02 12:01:26,106 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[379558,379571] [2024-12-02 12:01:26,106 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[379722,379735] [2024-12-02 12:01:26,106 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[379878,379891] [2024-12-02 12:01:26,107 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[380042,380055] [2024-12-02 12:01:26,107 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[380184,380197] [2024-12-02 12:01:26,107 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[380342,380355] [2024-12-02 12:01:26,108 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[380509,380522] [2024-12-02 12:01:26,108 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[380668,380681] [2024-12-02 12:01:26,108 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[380827,380840] [2024-12-02 12:01:26,108 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[380976,380989] [2024-12-02 12:01:26,109 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[381123,381136] [2024-12-02 12:01:26,109 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[381262,381275] [2024-12-02 12:01:26,109 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[381425,381438] [2024-12-02 12:01:26,110 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[381591,381604] [2024-12-02 12:01:26,110 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[381755,381768] [2024-12-02 12:01:26,110 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[381920,381933] [2024-12-02 12:01:26,111 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[382085,382098] [2024-12-02 12:01:26,111 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[382251,382264] [2024-12-02 12:01:26,111 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[382416,382429] [2024-12-02 12:01:26,112 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[382583,382596] [2024-12-02 12:01:26,112 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[382743,382756] [2024-12-02 12:01:26,112 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[382905,382918] [2024-12-02 12:01:26,113 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[383064,383077] [2024-12-02 12:01:26,113 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[383210,383223] [2024-12-02 12:01:26,113 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[383353,383366] [2024-12-02 12:01:26,113 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[383497,383510] [2024-12-02 12:01:26,114 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[383640,383653] [2024-12-02 12:01:26,114 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[383784,383797] [2024-12-02 12:01:26,114 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[383925,383938] [2024-12-02 12:01:26,115 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[384063,384076] [2024-12-02 12:01:26,115 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[384221,384234] [2024-12-02 12:01:26,115 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[384380,384393] [2024-12-02 12:01:26,116 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[384536,384549] [2024-12-02 12:01:26,116 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[384685,384698] [2024-12-02 12:01:26,116 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[384837,384850] [2024-12-02 12:01:26,117 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[384988,385001] [2024-12-02 12:01:26,117 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[385137,385150] [2024-12-02 12:01:26,117 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[385289,385302] [2024-12-02 12:01:26,118 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[385437,385450] [2024-12-02 12:01:26,118 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[385590,385603] [2024-12-02 12:01:26,118 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[385741,385754] [2024-12-02 12:01:26,118 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[385891,385904] [2024-12-02 12:01:26,119 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[386038,386051] [2024-12-02 12:01:26,119 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[386189,386202] [2024-12-02 12:01:26,119 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[386340,386353] [2024-12-02 12:01:26,120 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[386488,386501] [2024-12-02 12:01:26,120 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[386654,386667] [2024-12-02 12:01:26,120 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[386823,386836] [2024-12-02 12:01:26,121 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[386990,387003] [2024-12-02 12:01:26,121 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[387158,387171] [2024-12-02 12:01:26,121 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[387308,387321] [2024-12-02 12:01:26,121 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[387455,387468] [2024-12-02 12:01:26,122 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[387616,387629] [2024-12-02 12:01:26,122 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[387786,387799] [2024-12-02 12:01:26,122 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[387948,387961] [2024-12-02 12:01:26,127 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 12:01:26,156 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 12:01:26,248 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("661:\n\tprefetcht0 (%1)\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word ( 1*32+31)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\tprefetchw (%1)\n6641:\n\t.popsection": : "i" (0), "r" (x)); [4361-4362] [2024-12-02 12:01:26,253 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [4454] [2024-12-02 12:01:26,253 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [4462] [2024-12-02 12:01:26,253 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [4470] [2024-12-02 12:01:26,254 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [4477] [2024-12-02 12:01:26,254 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [4484] [2024-12-02 12:01:26,254 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [4491] [2024-12-02 12:01:26,304 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)buf) [5299] [2024-12-02 12:01:26,449 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7848] [2024-12-02 12:01:26,453 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7946] [2024-12-02 12:01:26,455 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/usb/gadget/udc/net2272.c"), "i" (2471), "i" (12UL)); [8024-8025] [2024-12-02 12:01:26,458 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/usb/gadget/udc/net2272.c"), "i" (2543), "i" (12UL)); [8142-8143] [2024-12-02 12:01:26,548 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[374560,374573] [2024-12-02 12:01:26,549 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[374705,374718] [2024-12-02 12:01:26,549 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[374851,374864] [2024-12-02 12:01:26,549 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[375016,375029] [2024-12-02 12:01:26,549 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[375174,375187] [2024-12-02 12:01:26,550 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[375332,375345] [2024-12-02 12:01:26,550 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[375490,375503] [2024-12-02 12:01:26,550 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[375650,375663] [2024-12-02 12:01:26,550 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[375809,375822] [2024-12-02 12:01:26,551 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[375948,375961] [2024-12-02 12:01:26,551 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[376090,376103] [2024-12-02 12:01:26,551 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[376239,376252] [2024-12-02 12:01:26,551 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[376378,376391] [2024-12-02 12:01:26,552 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[376533,376546] [2024-12-02 12:01:26,552 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[376693,376706] [2024-12-02 12:01:26,553 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[376844,376857] [2024-12-02 12:01:26,553 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[376995,377008] [2024-12-02 12:01:26,553 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[377147,377160] [2024-12-02 12:01:26,554 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[377296,377309] [2024-12-02 12:01:26,554 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[377444,377457] [2024-12-02 12:01:26,554 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[377601,377614] [2024-12-02 12:01:26,555 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[377750,377763] [2024-12-02 12:01:26,555 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[377906,377919] [2024-12-02 12:01:26,555 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[378059,378072] [2024-12-02 12:01:26,556 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[378205,378218] [2024-12-02 12:01:26,556 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[378348,378361] [2024-12-02 12:01:26,556 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[378500,378513] [2024-12-02 12:01:26,557 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[378646,378659] [2024-12-02 12:01:26,557 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[378791,378804] [2024-12-02 12:01:26,557 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[378945,378958] [2024-12-02 12:01:26,557 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[379096,379109] [2024-12-02 12:01:26,558 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[379251,379264] [2024-12-02 12:01:26,558 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[379403,379416] [2024-12-02 12:01:26,558 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[379558,379571] [2024-12-02 12:01:26,558 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[379722,379735] [2024-12-02 12:01:26,559 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[379878,379891] [2024-12-02 12:01:26,559 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[380042,380055] [2024-12-02 12:01:26,559 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[380184,380197] [2024-12-02 12:01:26,559 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[380342,380355] [2024-12-02 12:01:26,560 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[380509,380522] [2024-12-02 12:01:26,560 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[380668,380681] [2024-12-02 12:01:26,560 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[380827,380840] [2024-12-02 12:01:26,560 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[380976,380989] [2024-12-02 12:01:26,561 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[381123,381136] [2024-12-02 12:01:26,561 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[381262,381275] [2024-12-02 12:01:26,561 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[381425,381438] [2024-12-02 12:01:26,561 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[381591,381604] [2024-12-02 12:01:26,562 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[381755,381768] [2024-12-02 12:01:26,562 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[381920,381933] [2024-12-02 12:01:26,562 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[382085,382098] [2024-12-02 12:01:26,562 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[382251,382264] [2024-12-02 12:01:26,562 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[382416,382429] [2024-12-02 12:01:26,563 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[382583,382596] [2024-12-02 12:01:26,563 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[382743,382756] [2024-12-02 12:01:26,563 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[382905,382918] [2024-12-02 12:01:26,563 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[383064,383077] [2024-12-02 12:01:26,564 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[383210,383223] [2024-12-02 12:01:26,564 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[383353,383366] [2024-12-02 12:01:26,564 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[383497,383510] [2024-12-02 12:01:26,564 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[383640,383653] [2024-12-02 12:01:26,565 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[383784,383797] [2024-12-02 12:01:26,565 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[383925,383938] [2024-12-02 12:01:26,565 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[384063,384076] [2024-12-02 12:01:26,566 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[384221,384234] [2024-12-02 12:01:26,566 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[384380,384393] [2024-12-02 12:01:26,566 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[384536,384549] [2024-12-02 12:01:26,566 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[384685,384698] [2024-12-02 12:01:26,567 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[384837,384850] [2024-12-02 12:01:26,567 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[384988,385001] [2024-12-02 12:01:26,567 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[385137,385150] [2024-12-02 12:01:26,568 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[385289,385302] [2024-12-02 12:01:26,568 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[385437,385450] [2024-12-02 12:01:26,568 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[385590,385603] [2024-12-02 12:01:26,568 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[385741,385754] [2024-12-02 12:01:26,568 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[385891,385904] [2024-12-02 12:01:26,569 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[386038,386051] [2024-12-02 12:01:26,569 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[386189,386202] [2024-12-02 12:01:26,569 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[386340,386353] [2024-12-02 12:01:26,569 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[386488,386501] [2024-12-02 12:01:26,570 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[386654,386667] [2024-12-02 12:01:26,570 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[386823,386836] [2024-12-02 12:01:26,570 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[386990,387003] [2024-12-02 12:01:26,570 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[387158,387171] [2024-12-02 12:01:26,571 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[387308,387321] [2024-12-02 12:01:26,571 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[387455,387468] [2024-12-02 12:01:26,571 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[387616,387629] [2024-12-02 12:01:26,572 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[387786,387799] [2024-12-02 12:01:26,572 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[387948,387961] [2024-12-02 12:01:26,575 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 12:01:26,723 INFO L204 MainTranslator]: Completed translation [2024-12-02 12:01:26,723 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:01:26 WrapperNode [2024-12-02 12:01:26,723 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 12:01:26,724 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 12:01:26,724 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 12:01:26,724 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 12:01:26,729 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:01:26" (1/1) ... [2024-12-02 12:01:26,786 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:01:26" (1/1) ... [2024-12-02 12:01:26,960 INFO L138 Inliner]: procedures = 642, calls = 3050, calls flagged for inlining = 296, calls inlined = 220, statements flattened = 7195 [2024-12-02 12:01:26,960 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 12:01:26,961 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 12:01:26,961 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 12:01:26,961 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 12:01:26,969 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:01:26" (1/1) ... [2024-12-02 12:01:26,969 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:01:26" (1/1) ... [2024-12-02 12:01:26,987 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:01:26" (1/1) ... [2024-12-02 12:01:28,041 INFO L175 MemorySlicer]: Split 1400 memory accesses to 54 slices as follows [29, 2, 45, 2, 180, 3, 18, 3, 4, 12, 4, 6, 1, 8, 658, 1, 8, 5, 1, 7, 1, 5, 1, 6, 1, 22, 1, 4, 6, 1, 1, 2, 1, 8, 26, 1, 39, 1, 2, 6, 6, 7, 7, 6, 16, 1, 54, 3, 4, 2, 1, 2, 5, 154]. 47 percent of accesses are in the largest equivalence class. The 426 initializations are split as follows [29, 0, 0, 0, 180, 0, 18, 3, 4, 12, 4, 6, 1, 8, 42, 1, 8, 5, 1, 7, 1, 5, 1, 6, 1, 22, 1, 4, 6, 1, 1, 2, 1, 8, 0, 1, 0, 1, 0, 4, 0, 7, 7, 6, 0, 1, 0, 3, 4, 2, 1, 0, 0, 0]. The 473 writes are split as follows [0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 203, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 26, 0, 39, 0, 0, 0, 1, 0, 0, 0, 16, 0, 53, 0, 0, 0, 0, 0, 1, 132]. [2024-12-02 12:01:28,041 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:01:26" (1/1) ... [2024-12-02 12:01:28,041 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:01:26" (1/1) ... [2024-12-02 12:01:28,163 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:01:26" (1/1) ... [2024-12-02 12:01:28,172 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:01:26" (1/1) ... [2024-12-02 12:01:28,191 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:01:26" (1/1) ... [2024-12-02 12:01:28,239 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:01:26" (1/1) ... [2024-12-02 12:01:28,254 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:01:26" (1/1) ... [2024-12-02 12:01:28,297 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 12:01:28,298 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 12:01:28,298 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 12:01:28,298 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 12:01:28,299 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:01:26" (1/1) ... [2024-12-02 12:01:28,303 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 12:01:28,312 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 12:01:28,323 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-12-02 12:01:28,325 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-12-02 12:01:28,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_97 [2024-12-02 12:01:28,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_97 [2024-12-02 12:01:28,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2024-12-02 12:01:28,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2024-12-02 12:01:28,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-12-02 12:01:28,343 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-12-02 12:01:28,343 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_wakeup [2024-12-02 12:01:28,343 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_wakeup [2024-12-02 12:01:28,343 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_read_fifo [2024-12-02 12:01:28,343 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_read_fifo [2024-12-02 12:01:28,343 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_write_fifo [2024-12-02 12:01:28,343 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_write_fifo [2024-12-02 12:01:28,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-02 12:01:28,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-02 12:01:28,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_net2272 [2024-12-02 12:01:28,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_net2272 [2024-12-02 12:01:28,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_io_mem_remap [2024-12-02 12:01:28,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_io_mem_remap [2024-12-02 12:01:28,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2024-12-02 12:01:28,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2024-12-02 12:01:28,344 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-12-02 12:01:28,344 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-12-02 12:01:28,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-12-02 12:01:28,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-12-02 12:01:28,344 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_read [2024-12-02 12:01:28,344 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_read [2024-12-02 12:01:28,344 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2024-12-02 12:01:28,344 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2024-12-02 12:01:28,344 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_enable [2024-12-02 12:01:28,344 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_enable [2024-12-02 12:01:28,344 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_pio_advance [2024-12-02 12:01:28,344 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_pio_advance [2024-12-02 12:01:28,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2024-12-02 12:01:28,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2024-12-02 12:01:28,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2024-12-02 12:01:28,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2024-12-02 12:01:28,344 INFO L130 BoogieDeclarations]: Found specification of procedure set_fifo_bytecount [2024-12-02 12:01:28,345 INFO L138 BoogieDeclarations]: Found implementation of procedure set_fifo_bytecount [2024-12-02 12:01:28,345 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_usb_reset [2024-12-02 12:01:28,345 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_usb_reset [2024-12-02 12:01:28,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-12-02 12:01:28,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-12-02 12:01:28,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-12-02 12:01:28,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-12-02 12:01:28,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2024-12-02 12:01:28,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2024-12-02 12:01:28,346 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_usb_reinit [2024-12-02 12:01:28,346 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_usb_reinit [2024-12-02 12:01:28,346 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_pci_unregister [2024-12-02 12:01:28,346 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_pci_unregister [2024-12-02 12:01:28,346 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2024-12-02 12:01:28,346 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2024-12-02 12:01:28,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-02 12:01:28,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_101 [2024-12-02 12:01:28,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_101 [2024-12-02 12:01:28,346 INFO L130 BoogieDeclarations]: Found specification of procedure type_string [2024-12-02 12:01:28,346 INFO L138 BoogieDeclarations]: Found implementation of procedure type_string [2024-12-02 12:01:28,346 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_gadget_release [2024-12-02 12:01:28,346 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_gadget_release [2024-12-02 12:01:28,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2024-12-02 12:01:28,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2024-12-02 12:01:28,346 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_handle_dma [2024-12-02 12:01:28,346 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_handle_dma [2024-12-02 12:01:28,346 INFO L130 BoogieDeclarations]: Found specification of procedure allow_status [2024-12-02 12:01:28,346 INFO L138 BoogieDeclarations]: Found implementation of procedure allow_status [2024-12-02 12:01:28,346 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-12-02 12:01:28,346 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-12-02 12:01:28,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-12-02 12:01:28,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-12-02 12:01:28,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-12-02 12:01:28,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-12-02 12:01:28,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-12-02 12:01:28,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-12-02 12:01:28,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-12-02 12:01:28,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-12-02 12:01:28,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-12-02 12:01:28,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-12-02 12:01:28,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-12-02 12:01:28,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-12-02 12:01:28,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-12-02 12:01:28,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-12-02 12:01:28,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-12-02 12:01:28,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-12-02 12:01:28,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-12-02 12:01:28,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-12-02 12:01:28,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-12-02 12:01:28,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-12-02 12:01:28,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-12-02 12:01:28,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-12-02 12:01:28,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-12-02 12:01:28,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-12-02 12:01:28,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-12-02 12:01:28,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-12-02 12:01:28,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-12-02 12:01:28,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-12-02 12:01:28,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-12-02 12:01:28,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-12-02 12:01:28,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-12-02 12:01:28,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2024-12-02 12:01:28,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#32 [2024-12-02 12:01:28,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#33 [2024-12-02 12:01:28,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#34 [2024-12-02 12:01:28,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#35 [2024-12-02 12:01:28,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#36 [2024-12-02 12:01:28,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#37 [2024-12-02 12:01:28,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#38 [2024-12-02 12:01:28,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#39 [2024-12-02 12:01:28,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#40 [2024-12-02 12:01:28,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#41 [2024-12-02 12:01:28,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#42 [2024-12-02 12:01:28,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#43 [2024-12-02 12:01:28,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#44 [2024-12-02 12:01:28,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#45 [2024-12-02 12:01:28,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#46 [2024-12-02 12:01:28,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#47 [2024-12-02 12:01:28,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#48 [2024-12-02 12:01:28,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#49 [2024-12-02 12:01:28,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#50 [2024-12-02 12:01:28,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#51 [2024-12-02 12:01:28,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#52 [2024-12-02 12:01:28,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#53 [2024-12-02 12:01:28,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2024-12-02 12:01:28,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2024-12-02 12:01:28,350 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-12-02 12:01:28,350 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-12-02 12:01:28,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-12-02 12:01:28,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-12-02 12:01:28,350 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_request_dma [2024-12-02 12:01:28,350 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_request_dma [2024-12-02 12:01:28,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2024-12-02 12:01:28,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2024-12-02 12:01:28,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-12-02 12:01:28,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-12-02 12:01:28,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-12-02 12:01:28,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-12-02 12:01:28,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-12-02 12:01:28,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-12-02 12:01:28,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-12-02 12:01:28,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-12-02 12:01:28,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-12-02 12:01:28,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-12-02 12:01:28,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-12-02 12:01:28,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-12-02 12:01:28,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-12-02 12:01:28,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-12-02 12:01:28,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-12-02 12:01:28,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-12-02 12:01:28,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-12-02 12:01:28,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-12-02 12:01:28,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-12-02 12:01:28,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-12-02 12:01:28,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-12-02 12:01:28,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-12-02 12:01:28,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-12-02 12:01:28,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-12-02 12:01:28,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-12-02 12:01:28,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-12-02 12:01:28,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-12-02 12:01:28,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-12-02 12:01:28,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-12-02 12:01:28,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-12-02 12:01:28,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-12-02 12:01:28,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-12-02 12:01:28,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2024-12-02 12:01:28,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2024-12-02 12:01:28,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2024-12-02 12:01:28,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2024-12-02 12:01:28,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2024-12-02 12:01:28,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2024-12-02 12:01:28,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#38 [2024-12-02 12:01:28,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#39 [2024-12-02 12:01:28,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#40 [2024-12-02 12:01:28,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#41 [2024-12-02 12:01:28,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#42 [2024-12-02 12:01:28,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#43 [2024-12-02 12:01:28,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#44 [2024-12-02 12:01:28,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#45 [2024-12-02 12:01:28,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#46 [2024-12-02 12:01:28,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#47 [2024-12-02 12:01:28,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#48 [2024-12-02 12:01:28,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#49 [2024-12-02 12:01:28,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#50 [2024-12-02 12:01:28,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#51 [2024-12-02 12:01:28,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#52 [2024-12-02 12:01:28,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#53 [2024-12-02 12:01:28,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2024-12-02 12:01:28,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2024-12-02 12:01:28,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2024-12-02 12:01:28,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2024-12-02 12:01:28,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-12-02 12:01:28,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-12-02 12:01:28,353 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_ep_read [2024-12-02 12:01:28,353 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_ep_read [2024-12-02 12:01:28,353 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-12-02 12:01:28,353 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-12-02 12:01:28,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2024-12-02 12:01:28,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2024-12-02 12:01:28,353 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-12-02 12:01:28,353 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-12-02 12:01:28,353 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-12-02 12:01:28,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-12-02 12:01:28,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2024-12-02 12:01:28,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2024-12-02 12:01:28,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_check_return_value_probe [2024-12-02 12:01:28,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_check_return_value_probe [2024-12-02 12:01:28,353 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_set_halt_and_wedge [2024-12-02 12:01:28,353 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_set_halt_and_wedge [2024-12-02 12:01:28,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-02 12:01:28,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2024-12-02 12:01:28,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2024-12-02 12:01:28,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_check_return_value_probe [2024-12-02 12:01:28,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_check_return_value_probe [2024-12-02 12:01:28,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-02 12:01:28,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-12-02 12:01:28,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-12-02 12:01:28,354 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-12-02 12:01:28,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-12-02 12:01:28,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-12-02 12:01:28,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-12-02 12:01:28,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-12-02 12:01:28,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-12-02 12:01:28,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-12-02 12:01:28,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-12-02 12:01:28,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-12-02 12:01:28,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-12-02 12:01:28,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-12-02 12:01:28,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-12-02 12:01:28,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-12-02 12:01:28,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-12-02 12:01:28,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-12-02 12:01:28,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-12-02 12:01:28,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-12-02 12:01:28,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-12-02 12:01:28,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-12-02 12:01:28,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-12-02 12:01:28,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-12-02 12:01:28,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-12-02 12:01:28,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-12-02 12:01:28,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-12-02 12:01:28,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-12-02 12:01:28,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-12-02 12:01:28,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-12-02 12:01:28,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-12-02 12:01:28,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-12-02 12:01:28,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-12-02 12:01:28,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-12-02 12:01:28,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-12-02 12:01:28,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-12-02 12:01:28,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2024-12-02 12:01:28,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#32 [2024-12-02 12:01:28,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#33 [2024-12-02 12:01:28,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#34 [2024-12-02 12:01:28,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#35 [2024-12-02 12:01:28,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#36 [2024-12-02 12:01:28,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#37 [2024-12-02 12:01:28,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#38 [2024-12-02 12:01:28,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#39 [2024-12-02 12:01:28,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#40 [2024-12-02 12:01:28,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#41 [2024-12-02 12:01:28,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#42 [2024-12-02 12:01:28,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#43 [2024-12-02 12:01:28,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#44 [2024-12-02 12:01:28,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#45 [2024-12-02 12:01:28,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#46 [2024-12-02 12:01:28,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#47 [2024-12-02 12:01:28,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#48 [2024-12-02 12:01:28,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#49 [2024-12-02 12:01:28,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#50 [2024-12-02 12:01:28,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#51 [2024-12-02 12:01:28,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#52 [2024-12-02 12:01:28,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#53 [2024-12-02 12:01:28,356 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-12-02 12:01:28,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-12-02 12:01:28,356 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-12-02 12:01:28,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-12-02 12:01:28,356 INFO L130 BoogieDeclarations]: Found specification of procedure set_halt [2024-12-02 12:01:28,356 INFO L138 BoogieDeclarations]: Found implementation of procedure set_halt [2024-12-02 12:01:28,356 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_set_maxpacket_limit [2024-12-02 12:01:28,356 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_set_maxpacket_limit [2024-12-02 12:01:28,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2024-12-02 12:01:28,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2024-12-02 12:01:28,356 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-12-02 12:01:28,356 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-12-02 12:01:28,356 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_set_wedge [2024-12-02 12:01:28,356 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_set_wedge [2024-12-02 12:01:28,356 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_ep_reset [2024-12-02 12:01:28,356 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_ep_reset [2024-12-02 12:01:28,356 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2024-12-02 12:01:28,356 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2024-12-02 12:01:28,357 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2024-12-02 12:01:28,357 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2024-12-02 12:01:28,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 12:01:28,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 12:01:28,357 INFO L130 BoogieDeclarations]: Found specification of procedure stop_activity [2024-12-02 12:01:28,357 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_activity [2024-12-02 12:01:28,357 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-12-02 12:01:28,357 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-12-02 12:01:28,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-12-02 12:01:28,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-12-02 12:01:28,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-12-02 12:01:28,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-12-02 12:01:28,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-12-02 12:01:28,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-12-02 12:01:28,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-12-02 12:01:28,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-12-02 12:01:28,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-12-02 12:01:28,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-12-02 12:01:28,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-12-02 12:01:28,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-12-02 12:01:28,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-12-02 12:01:28,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-12-02 12:01:28,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-12-02 12:01:28,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-12-02 12:01:28,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-12-02 12:01:28,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-12-02 12:01:28,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-12-02 12:01:28,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-12-02 12:01:28,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-12-02 12:01:28,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-12-02 12:01:28,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-12-02 12:01:28,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-12-02 12:01:28,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-12-02 12:01:28,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-12-02 12:01:28,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-12-02 12:01:28,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-12-02 12:01:28,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-12-02 12:01:28,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-12-02 12:01:28,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2024-12-02 12:01:28,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#31 [2024-12-02 12:01:28,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#32 [2024-12-02 12:01:28,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#33 [2024-12-02 12:01:28,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#34 [2024-12-02 12:01:28,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#35 [2024-12-02 12:01:28,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#36 [2024-12-02 12:01:28,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#37 [2024-12-02 12:01:28,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#38 [2024-12-02 12:01:28,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#39 [2024-12-02 12:01:28,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#40 [2024-12-02 12:01:28,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#41 [2024-12-02 12:01:28,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#42 [2024-12-02 12:01:28,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#43 [2024-12-02 12:01:28,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#44 [2024-12-02 12:01:28,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#45 [2024-12-02 12:01:28,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#46 [2024-12-02 12:01:28,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#47 [2024-12-02 12:01:28,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#48 [2024-12-02 12:01:28,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#49 [2024-12-02 12:01:28,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#50 [2024-12-02 12:01:28,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#51 [2024-12-02 12:01:28,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#52 [2024-12-02 12:01:28,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#53 [2024-12-02 12:01:28,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-12-02 12:01:28,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-12-02 12:01:28,359 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_irq [2024-12-02 12:01:28,359 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_irq [2024-12-02 12:01:28,359 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_handle_ep [2024-12-02 12:01:28,359 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_handle_ep [2024-12-02 12:01:28,359 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_start [2024-12-02 12:01:28,359 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_start [2024-12-02 12:01:28,359 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_ep_write [2024-12-02 12:01:28,359 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_ep_write [2024-12-02 12:01:28,359 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_pci_probe [2024-12-02 12:01:28,359 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_pci_probe [2024-12-02 12:01:28,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-12-02 12:01:28,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-12-02 12:01:28,360 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_probe_fin [2024-12-02 12:01:28,360 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_probe_fin [2024-12-02 12:01:28,360 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_fifo_flush [2024-12-02 12:01:28,360 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_fifo_flush [2024-12-02 12:01:28,360 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_done [2024-12-02 12:01:28,360 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_done [2024-12-02 12:01:28,360 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_cancel_dma [2024-12-02 12:01:28,360 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_cancel_dma [2024-12-02 12:01:28,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_io_mem_unmap [2024-12-02 12:01:28,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_io_mem_unmap [2024-12-02 12:01:28,360 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_dequeue_all [2024-12-02 12:01:28,360 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_dequeue_all [2024-12-02 12:01:28,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2024-12-02 12:01:28,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2024-12-02 12:01:28,360 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_probe_init [2024-12-02 12:01:28,360 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_probe_init [2024-12-02 12:01:28,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2024-12-02 12:01:28,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2024-12-02 12:01:28,360 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2024-12-02 12:01:28,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2024-12-02 12:01:28,360 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_remove [2024-12-02 12:01:28,360 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_remove [2024-12-02 12:01:28,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2024-12-02 12:01:28,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2024-12-02 12:01:28,361 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-02 12:01:28,361 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-12-02 12:01:28,361 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-12-02 12:01:28,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2024-12-02 12:01:28,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2024-12-02 12:01:28,361 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_fifo_status [2024-12-02 12:01:28,361 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_fifo_status [2024-12-02 12:01:28,361 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-12-02 12:01:28,361 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-12-02 12:01:28,361 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-12-02 12:01:28,361 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-12-02 12:01:28,361 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-12-02 12:01:28,361 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-12-02 12:01:28,361 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-12-02 12:01:28,361 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-12-02 12:01:28,361 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-12-02 12:01:28,361 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-12-02 12:01:28,361 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-12-02 12:01:28,361 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-12-02 12:01:28,361 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-12-02 12:01:28,361 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-12-02 12:01:28,361 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-12-02 12:01:28,361 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-12-02 12:01:28,361 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-12-02 12:01:28,361 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-12-02 12:01:28,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-12-02 12:01:28,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-12-02 12:01:28,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-12-02 12:01:28,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-12-02 12:01:28,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-12-02 12:01:28,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-12-02 12:01:28,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-12-02 12:01:28,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-12-02 12:01:28,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-12-02 12:01:28,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-12-02 12:01:28,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-12-02 12:01:28,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-12-02 12:01:28,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-12-02 12:01:28,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2024-12-02 12:01:28,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#32 [2024-12-02 12:01:28,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#33 [2024-12-02 12:01:28,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#34 [2024-12-02 12:01:28,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#35 [2024-12-02 12:01:28,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#36 [2024-12-02 12:01:28,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#37 [2024-12-02 12:01:28,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#38 [2024-12-02 12:01:28,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#39 [2024-12-02 12:01:28,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#40 [2024-12-02 12:01:28,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#41 [2024-12-02 12:01:28,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#42 [2024-12-02 12:01:28,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#43 [2024-12-02 12:01:28,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#44 [2024-12-02 12:01:28,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#45 [2024-12-02 12:01:28,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#46 [2024-12-02 12:01:28,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#47 [2024-12-02 12:01:28,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#48 [2024-12-02 12:01:28,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#49 [2024-12-02 12:01:28,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#50 [2024-12-02 12:01:28,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#51 [2024-12-02 12:01:28,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#52 [2024-12-02 12:01:28,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#53 [2024-12-02 12:01:28,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_130 [2024-12-02 12:01:28,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_130 [2024-12-02 12:01:28,363 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_isoc [2024-12-02 12:01:28,363 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_isoc [2024-12-02 12:01:28,363 INFO L130 BoogieDeclarations]: Found specification of procedure buf_state_string [2024-12-02 12:01:28,363 INFO L138 BoogieDeclarations]: Found implementation of procedure buf_state_string [2024-12-02 12:01:28,363 INFO L130 BoogieDeclarations]: Found specification of procedure clear_halt [2024-12-02 12:01:28,363 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_halt [2024-12-02 12:01:28,363 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2024-12-02 12:01:28,363 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2024-12-02 12:01:28,363 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_stop [2024-12-02 12:01:28,363 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_stop [2024-12-02 12:01:28,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-12-02 12:01:28,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-12-02 12:01:28,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-12-02 12:01:28,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-12-02 12:01:28,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-12-02 12:01:28,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-12-02 12:01:28,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-12-02 12:01:28,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-12-02 12:01:28,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-12-02 12:01:28,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-12-02 12:01:28,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-12-02 12:01:28,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-12-02 12:01:28,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-12-02 12:01:28,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-12-02 12:01:28,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-12-02 12:01:28,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-12-02 12:01:28,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-12-02 12:01:28,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-12-02 12:01:28,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-12-02 12:01:28,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-12-02 12:01:28,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-12-02 12:01:28,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-12-02 12:01:28,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-12-02 12:01:28,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-12-02 12:01:28,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-12-02 12:01:28,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-12-02 12:01:28,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-12-02 12:01:28,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-12-02 12:01:28,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2024-12-02 12:01:28,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2024-12-02 12:01:28,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2024-12-02 12:01:28,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#31 [2024-12-02 12:01:28,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#32 [2024-12-02 12:01:28,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#33 [2024-12-02 12:01:28,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#34 [2024-12-02 12:01:28,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#35 [2024-12-02 12:01:28,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#36 [2024-12-02 12:01:28,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#37 [2024-12-02 12:01:28,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#38 [2024-12-02 12:01:28,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#39 [2024-12-02 12:01:28,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#40 [2024-12-02 12:01:28,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#41 [2024-12-02 12:01:28,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#42 [2024-12-02 12:01:28,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#43 [2024-12-02 12:01:28,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#44 [2024-12-02 12:01:28,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#45 [2024-12-02 12:01:28,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#46 [2024-12-02 12:01:28,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#47 [2024-12-02 12:01:28,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#48 [2024-12-02 12:01:28,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#49 [2024-12-02 12:01:28,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#50 [2024-12-02 12:01:28,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#51 [2024-12-02 12:01:28,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#52 [2024-12-02 12:01:28,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#53 [2024-12-02 12:01:28,365 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-12-02 12:01:28,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-12-02 12:01:28,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2024-12-02 12:01:28,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2024-12-02 12:01:28,365 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_reg_addr [2024-12-02 12:01:28,365 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_reg_addr [2024-12-02 12:01:28,365 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-12-02 12:01:28,365 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-12-02 12:01:28,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_net2272 [2024-12-02 12:01:28,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_net2272 [2024-12-02 12:01:28,365 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-12-02 12:01:28,365 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-12-02 12:01:28,365 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_plat_probe [2024-12-02 12:01:28,366 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_plat_probe [2024-12-02 12:01:28,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2024-12-02 12:01:28,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2024-12-02 12:01:28,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2024-12-02 12:01:28,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2024-12-02 12:01:28,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_11_2 [2024-12-02 12:01:28,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_11_2 [2024-12-02 12:01:28,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-12-02 12:01:28,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-12-02 12:01:28,366 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_write [2024-12-02 12:01:28,366 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_write [2024-12-02 12:01:28,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-12-02 12:01:28,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-12-02 12:01:28,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-12-02 12:01:28,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-12-02 12:01:28,366 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_plat_remove [2024-12-02 12:01:28,366 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_plat_remove [2024-12-02 12:01:28,366 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-12-02 12:01:28,366 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-12-02 12:01:28,366 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_ep0_start [2024-12-02 12:01:28,366 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_ep0_start [2024-12-02 12:01:28,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2024-12-02 12:01:28,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2024-12-02 12:01:28,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2024-12-02 12:01:28,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2024-12-02 12:01:28,366 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2024-12-02 12:01:28,366 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2024-12-02 12:01:28,367 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_pci_remove [2024-12-02 12:01:28,367 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_pci_remove [2024-12-02 12:01:28,367 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_disable [2024-12-02 12:01:28,367 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_disable [2024-12-02 12:01:28,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2024-12-02 12:01:28,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2024-12-02 12:01:28,367 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2024-12-02 12:01:28,367 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2024-12-02 12:01:28,367 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-12-02 12:01:28,367 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-12-02 12:01:28,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-12-02 12:01:28,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-12-02 12:01:28,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-12-02 12:01:28,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-12-02 12:01:28,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-12-02 12:01:28,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-12-02 12:01:28,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-12-02 12:01:28,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-12-02 12:01:28,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-12-02 12:01:28,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-12-02 12:01:28,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-12-02 12:01:28,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-12-02 12:01:28,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-12-02 12:01:28,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-12-02 12:01:28,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-12-02 12:01:28,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-12-02 12:01:28,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-12-02 12:01:28,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-12-02 12:01:28,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-12-02 12:01:28,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-12-02 12:01:28,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-12-02 12:01:28,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-12-02 12:01:28,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-12-02 12:01:28,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-12-02 12:01:28,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-12-02 12:01:28,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-12-02 12:01:28,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-12-02 12:01:28,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-12-02 12:01:28,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-12-02 12:01:28,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-12-02 12:01:28,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-12-02 12:01:28,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-12-02 12:01:28,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2024-12-02 12:01:28,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2024-12-02 12:01:28,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2024-12-02 12:01:28,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2024-12-02 12:01:28,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2024-12-02 12:01:28,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2024-12-02 12:01:28,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#38 [2024-12-02 12:01:28,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#39 [2024-12-02 12:01:28,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#40 [2024-12-02 12:01:28,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#41 [2024-12-02 12:01:28,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#42 [2024-12-02 12:01:28,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#43 [2024-12-02 12:01:28,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#44 [2024-12-02 12:01:28,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#45 [2024-12-02 12:01:28,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#46 [2024-12-02 12:01:28,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#47 [2024-12-02 12:01:28,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#48 [2024-12-02 12:01:28,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#49 [2024-12-02 12:01:28,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#50 [2024-12-02 12:01:28,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#51 [2024-12-02 12:01:28,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#52 [2024-12-02 12:01:28,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#53 [2024-12-02 12:01:28,369 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_handle_stat0_irqs [2024-12-02 12:01:28,369 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_handle_stat0_irqs [2024-12-02 12:01:28,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2024-12-02 12:01:28,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2024-12-02 12:01:28,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-12-02 12:01:28,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-12-02 12:01:28,369 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_get_frame [2024-12-02 12:01:28,369 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_get_frame [2024-12-02 12:01:28,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2024-12-02 12:01:28,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2024-12-02 12:01:28,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_102 [2024-12-02 12:01:28,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_102 [2024-12-02 12:01:28,369 INFO L130 BoogieDeclarations]: Found specification of procedure scnprintf [2024-12-02 12:01:28,369 INFO L138 BoogieDeclarations]: Found implementation of procedure scnprintf [2024-12-02 12:01:28,369 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_get_ep_by_addr [2024-12-02 12:01:28,369 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_get_ep_by_addr [2024-12-02 12:01:28,369 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-12-02 12:01:28,369 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-12-02 12:01:28,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-12-02 12:01:28,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-12-02 12:01:28,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2024-12-02 12:01:28,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2024-12-02 12:01:28,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2024-12-02 12:01:28,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2024-12-02 12:01:28,370 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2024-12-02 12:01:28,370 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2024-12-02 12:01:28,370 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_kick_dma [2024-12-02 12:01:28,370 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_kick_dma [2024-12-02 12:01:28,370 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_dequeue [2024-12-02 12:01:28,370 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_dequeue [2024-12-02 12:01:28,370 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-12-02 12:01:28,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-12-02 12:01:28,370 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-12-02 12:01:28,370 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-12-02 12:01:28,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-12-02 12:01:28,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-12-02 12:01:28,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-12-02 12:01:28,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-12-02 12:01:28,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-12-02 12:01:28,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-12-02 12:01:28,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-12-02 12:01:28,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-12-02 12:01:28,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-12-02 12:01:28,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-12-02 12:01:28,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-12-02 12:01:28,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-12-02 12:01:28,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-12-02 12:01:28,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-12-02 12:01:28,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-12-02 12:01:28,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-12-02 12:01:28,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-12-02 12:01:28,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-12-02 12:01:28,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-12-02 12:01:28,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-12-02 12:01:28,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-12-02 12:01:28,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-12-02 12:01:28,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-12-02 12:01:28,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-12-02 12:01:28,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-12-02 12:01:28,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-12-02 12:01:28,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-12-02 12:01:28,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-12-02 12:01:28,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-12-02 12:01:28,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-12-02 12:01:28,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-12-02 12:01:28,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-12-02 12:01:28,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2024-12-02 12:01:28,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2024-12-02 12:01:28,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2024-12-02 12:01:28,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2024-12-02 12:01:28,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2024-12-02 12:01:28,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2024-12-02 12:01:28,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#38 [2024-12-02 12:01:28,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#39 [2024-12-02 12:01:28,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#40 [2024-12-02 12:01:28,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#41 [2024-12-02 12:01:28,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#42 [2024-12-02 12:01:28,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#43 [2024-12-02 12:01:28,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#44 [2024-12-02 12:01:28,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#45 [2024-12-02 12:01:28,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#46 [2024-12-02 12:01:28,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#47 [2024-12-02 12:01:28,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#48 [2024-12-02 12:01:28,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#49 [2024-12-02 12:01:28,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#50 [2024-12-02 12:01:28,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#51 [2024-12-02 12:01:28,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#52 [2024-12-02 12:01:28,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#53 [2024-12-02 12:01:28,372 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2024-12-02 12:01:28,372 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2024-12-02 12:01:28,372 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2024-12-02 12:01:28,372 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2024-12-02 12:01:28,372 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2024-12-02 12:01:28,372 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2024-12-02 12:01:28,372 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2024-12-02 12:01:28,372 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2024-12-02 12:01:29,365 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 12:01:29,368 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 12:01:29,451 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-02 12:01:29,678 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L4826: SUMMARY for call __dynamic_dev_dbg(assert_out_naking_~#descriptor~0#1.base, assert_out_naking_~#descriptor~0#1.offset, assert_out_naking_#t~mem122#1.base, assert_out_naking_#t~mem122#1.offset, 8, 0); srcloc: null [2024-12-02 12:01:29,678 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L4826-1: havoc assert_out_naking_#t~mem121#1.base, assert_out_naking_#t~mem121#1.offset;havoc assert_out_naking_#t~mem122#1.base, assert_out_naking_#t~mem122#1.offset;havoc assert_out_naking_#t~mem123#1.base, assert_out_naking_#t~mem123#1.offset; [2024-12-02 12:01:29,678 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L4814: assume 32 == (if assert_out_naking_~tmp~9#1 % 256 % 4294967296 <= 2147483647 then assert_out_naking_~tmp~9#1 % 256 % 4294967296 else assert_out_naking_~tmp~9#1 % 256 % 4294967296 - 4294967296);assert_out_naking_#t~bitwise118#1 := (if assert_out_naking_~tmp~9#1 % 256 % 4294967296 <= 2147483647 then assert_out_naking_~tmp~9#1 % 256 % 4294967296 else assert_out_naking_~tmp~9#1 % 256 % 4294967296 - 4294967296); [2024-12-02 12:01:29,678 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L4814: assume !(32 == (if assert_out_naking_~tmp~9#1 % 256 % 4294967296 <= 2147483647 then assert_out_naking_~tmp~9#1 % 256 % 4294967296 else assert_out_naking_~tmp~9#1 % 256 % 4294967296 - 4294967296)); [2024-12-02 12:01:29,678 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L4814-3: assume 0 == assert_out_naking_#t~bitwise118#1;havoc assert_out_naking_#t~bitwise118#1;call write~$Pointer$#53(4, 0, assert_out_naking_~#descriptor~0#1.base, assert_out_naking_~#descriptor~0#1.offset, 8);call write~$Pointer$#53(5, 0, assert_out_naking_~#descriptor~0#1.base, 8 + assert_out_naking_~#descriptor~0#1.offset, 8);call write~$Pointer$#53(6, 0, assert_out_naking_~#descriptor~0#1.base, 16 + assert_out_naking_~#descriptor~0#1.offset, 8);call write~$Pointer$#53(7, 0, assert_out_naking_~#descriptor~0#1.base, 24 + assert_out_naking_~#descriptor~0#1.offset, 8);call write~int#53(131, assert_out_naking_~#descriptor~0#1.base, 32 + assert_out_naking_~#descriptor~0#1.offset, 4);call write~int#53(0, assert_out_naking_~#descriptor~0#1.base, 36 + assert_out_naking_~#descriptor~0#1.offset, 1);call assert_out_naking_#t~mem119#1 := read~int#53(assert_out_naking_~#descriptor~0#1.base, 36 + assert_out_naking_~#descriptor~0#1.offset, 1); [2024-12-02 12:01:29,678 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L4814-3: assume !(0 == assert_out_naking_#t~bitwise118#1);havoc assert_out_naking_#t~bitwise118#1; [2024-12-02 12:01:29,678 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L4814-4: call ULTIMATE.dealloc(assert_out_naking_~#descriptor~0#1.base, assert_out_naking_~#descriptor~0#1.offset);havoc assert_out_naking_~#descriptor~0#1.base, assert_out_naking_~#descriptor~0#1.offset; [2024-12-02 12:01:29,679 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L4814-2: havoc assert_out_naking_#t~bitwise118#1;assume (((((if assert_out_naking_~tmp~9#1 % 256 % 4294967296 <= 2147483647 then assert_out_naking_~tmp~9#1 % 256 % 4294967296 else assert_out_naking_~tmp~9#1 % 256 % 4294967296 - 4294967296) < 0 || assert_out_naking_#t~bitwise118#1 <= (if assert_out_naking_~tmp~9#1 % 256 % 4294967296 <= 2147483647 then assert_out_naking_~tmp~9#1 % 256 % 4294967296 else assert_out_naking_~tmp~9#1 % 256 % 4294967296 - 4294967296)) && assert_out_naking_#t~bitwise118#1 <= 32) && assert_out_naking_#t~bitwise118#1 >= 0) && ((if assert_out_naking_~tmp~9#1 % 256 % 4294967296 <= 2147483647 then assert_out_naking_~tmp~9#1 % 256 % 4294967296 else assert_out_naking_~tmp~9#1 % 256 % 4294967296 - 4294967296) >= 0 || assert_out_naking_#t~bitwise118#1 > 32 + (if assert_out_naking_~tmp~9#1 % 256 % 4294967296 <= 2147483647 then assert_out_naking_~tmp~9#1 % 256 % 4294967296 else assert_out_naking_~tmp~9#1 % 256 % 4294967296 - 4294967296))) && assert_out_naking_#t~bitwise118#1 >= -2147483648; [2024-12-02 12:01:29,679 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##42: assume !(0 == (if assert_out_naking_~tmp~9#1 % 256 % 4294967296 <= 2147483647 then assert_out_naking_~tmp~9#1 % 256 % 4294967296 else assert_out_naking_~tmp~9#1 % 256 % 4294967296 - 4294967296)); [2024-12-02 12:01:29,679 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##41: assume 0 == (if assert_out_naking_~tmp~9#1 % 256 % 4294967296 <= 2147483647 then assert_out_naking_~tmp~9#1 % 256 % 4294967296 else assert_out_naking_~tmp~9#1 % 256 % 4294967296 - 4294967296);assert_out_naking_#t~bitwise118#1 := 0; [2024-12-02 12:01:29,679 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L4822: SUMMARY for call assert_out_naking_#t~ret120#1 := ldv__builtin_expect((if assert_out_naking_#t~mem119#1 % 256 % 18446744073709551616 <= 9223372036854775807 then assert_out_naking_#t~mem119#1 % 256 % 18446744073709551616 else assert_out_naking_#t~mem119#1 % 256 % 18446744073709551616 - 18446744073709551616) % 2, 0); srcloc: null [2024-12-02 12:01:29,679 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L4822-1: assume -9223372036854775808 <= assert_out_naking_#t~ret120#1 && assert_out_naking_#t~ret120#1 <= 9223372036854775807;assert_out_naking_~tmp___0~4#1 := assert_out_naking_#t~ret120#1;havoc assert_out_naking_#t~mem119#1;havoc assert_out_naking_#t~ret120#1; [2024-12-02 12:01:29,679 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L4824-2: SUMMARY for call net2272_ep_write(assert_out_naking_~ep#1.base, assert_out_naking_~ep#1.offset, 15, 128); srcloc: null [2024-12-02 12:01:29,679 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L4824: assume 0 != assert_out_naking_~tmp___0~4#1;call assert_out_naking_#t~mem121#1.base, assert_out_naking_#t~mem121#1.offset := read~$Pointer$#14(assert_out_naking_~ep#1.base, 65 + assert_out_naking_~ep#1.offset, 8);call assert_out_naking_#t~mem122#1.base, assert_out_naking_#t~mem122#1.offset := read~$Pointer$#14(assert_out_naking_#t~mem121#1.base, 1481 + assert_out_naking_#t~mem121#1.offset, 8);call assert_out_naking_#t~mem123#1.base, assert_out_naking_#t~mem123#1.offset := read~$Pointer$#14(assert_out_naking_~ep#1.base, 8 + assert_out_naking_~ep#1.offset, 8); [2024-12-02 12:01:29,679 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L4824: assume !(0 != assert_out_naking_~tmp___0~4#1); [2024-12-02 12:01:38,037 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-12-02 12:01:49,034 INFO L? ?]: Removed 2721 outVars from TransFormulas that were not future-live. [2024-12-02 12:01:49,034 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 12:01:49,078 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 12:01:49,078 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-02 12:01:49,078 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:01:49 BoogieIcfgContainer [2024-12-02 12:01:49,078 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 12:01:49,080 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-12-02 12:01:49,080 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-12-02 12:01:49,084 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-12-02 12:01:49,085 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 12:01:23" (1/3) ... [2024-12-02 12:01:49,085 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43c8cf76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 12:01:49, skipping insertion in model container [2024-12-02 12:01:49,085 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:01:26" (2/3) ... [2024-12-02 12:01:49,085 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43c8cf76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 12:01:49, skipping insertion in model container [2024-12-02 12:01:49,085 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:01:49" (3/3) ... [2024-12-02 12:01:49,087 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i [2024-12-02 12:01:49,101 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-12-02 12:01:49,104 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i that has 140 procedures, 2904 locations, 1 initial locations, 0 loop locations, and 28 error locations. [2024-12-02 12:01:49,210 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-12-02 12:01:49,221 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;@4b4a107d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-02 12:01:49,221 INFO L334 AbstractCegarLoop]: Starting to check reachability of 28 error locations. [2024-12-02 12:01:49,233 INFO L276 IsEmpty]: Start isEmpty. Operand has 2903 states, 1988 states have (on average 1.346579476861167) internal successors, (2677), 2079 states have internal predecessors, (2677), 748 states have call successors, (748), 139 states have call predecessors, (748), 138 states have return successors, (740), 724 states have call predecessors, (740), 740 states have call successors, (740) [2024-12-02 12:01:49,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-02 12:01:49,243 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 12:01:49,243 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 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 12:01:49,243 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-12-02 12:01:49,248 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:01:49,248 INFO L85 PathProgramCache]: Analyzing trace with hash 534696283, now seen corresponding path program 1 times [2024-12-02 12:01:49,256 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 12:01:49,256 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1416662230] [2024-12-02 12:01:49,256 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:01:49,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:01:54,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:01:55,002 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 12:01:55,003 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 12:01:55,003 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1416662230] [2024-12-02 12:01:55,003 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1416662230] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 12:01:55,003 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 12:01:55,003 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 12:01:55,005 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1134546699] [2024-12-02 12:01:55,005 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 12:01:55,008 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 12:01:55,008 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 12:01:55,024 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 12:01:55,024 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 12:01:55,031 INFO L87 Difference]: Start difference. First operand has 2903 states, 1988 states have (on average 1.346579476861167) internal successors, (2677), 2079 states have internal predecessors, (2677), 748 states have call successors, (748), 139 states have call predecessors, (748), 138 states have return successors, (740), 724 states have call predecessors, (740), 740 states have call successors, (740) 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 12:01:55,622 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 12:01:55,622 INFO L93 Difference]: Finished difference Result 8578 states and 12767 transitions. [2024-12-02 12:01:55,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 12:01:55,624 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 66 [2024-12-02 12:01:55,624 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 12:01:55,666 INFO L225 Difference]: With dead ends: 8578 [2024-12-02 12:01:55,666 INFO L226 Difference]: Without dead ends: 5668 [2024-12-02 12:01:55,685 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 12:01:55,687 INFO L435 NwaCegarLoop]: 4317 mSDtfsCounter, 3973 mSDsluCounter, 8413 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3973 SdHoareTripleChecker+Valid, 12730 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 12:01:55,688 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3973 Valid, 12730 Invalid, 16 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 12:01:55,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5668 states. [2024-12-02 12:01:55,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5668 to 5471. [2024-12-02 12:01:55,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5471 states, 3777 states have (on average 1.3264495631453534) internal successors, (5010), 3923 states have internal predecessors, (5010), 1414 states have call successors, (1414), 256 states have call predecessors, (1414), 252 states have return successors, (1470), 1372 states have call predecessors, (1470), 1412 states have call successors, (1470) [2024-12-02 12:01:55,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5471 states to 5471 states and 7894 transitions. [2024-12-02 12:01:55,998 INFO L78 Accepts]: Start accepts. Automaton has 5471 states and 7894 transitions. Word has length 66 [2024-12-02 12:01:55,999 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 12:01:55,999 INFO L471 AbstractCegarLoop]: Abstraction has 5471 states and 7894 transitions. [2024-12-02 12:01:55,999 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 12:01:55,999 INFO L276 IsEmpty]: Start isEmpty. Operand 5471 states and 7894 transitions. [2024-12-02 12:01:56,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-12-02 12:01:56,002 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 12:01:56,002 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 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 12:01:56,003 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-12-02 12:01:56,003 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_linux_block_genhd_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-12-02 12:01:56,003 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:01:56,003 INFO L85 PathProgramCache]: Analyzing trace with hash 754887613, now seen corresponding path program 1 times [2024-12-02 12:01:56,003 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 12:01:56,003 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1441086039] [2024-12-02 12:01:56,003 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:01:56,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:02:00,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:02:01,250 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 12:02:01,250 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 12:02:01,250 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1441086039] [2024-12-02 12:02:01,250 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1441086039] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 12:02:01,250 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 12:02:01,251 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 12:02:01,251 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1955275998] [2024-12-02 12:02:01,251 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 12:02:01,252 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 12:02:01,252 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 12:02:01,253 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 12:02:01,253 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 12:02:01,253 INFO L87 Difference]: Start difference. First operand 5471 states and 7894 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 12:02:01,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 12:02:01,568 INFO L93 Difference]: Finished difference Result 5471 states and 7894 transitions. [2024-12-02 12:02:01,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 12:02:01,569 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 72 [2024-12-02 12:02:01,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 12:02:01,609 INFO L225 Difference]: With dead ends: 5471 [2024-12-02 12:02:01,609 INFO L226 Difference]: Without dead ends: 5469 [2024-12-02 12:02:01,614 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 12:02:01,614 INFO L435 NwaCegarLoop]: 4085 mSDtfsCounter, 4056 mSDsluCounter, 4084 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4056 SdHoareTripleChecker+Valid, 8169 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 12:02:01,615 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4056 Valid, 8169 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 12:02:01,622 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5469 states. [2024-12-02 12:02:01,896 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5469 to 5469. [2024-12-02 12:02:01,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5469 states, 3776 states have (on average 1.326271186440678) internal successors, (5008), 3921 states have internal predecessors, (5008), 1414 states have call successors, (1414), 256 states have call predecessors, (1414), 252 states have return successors, (1470), 1372 states have call predecessors, (1470), 1412 states have call successors, (1470) [2024-12-02 12:02:01,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5469 states to 5469 states and 7892 transitions. [2024-12-02 12:02:01,945 INFO L78 Accepts]: Start accepts. Automaton has 5469 states and 7892 transitions. Word has length 72 [2024-12-02 12:02:01,946 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 12:02:01,946 INFO L471 AbstractCegarLoop]: Abstraction has 5469 states and 7892 transitions. [2024-12-02 12:02:01,946 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 12:02:01,946 INFO L276 IsEmpty]: Start isEmpty. Operand 5469 states and 7892 transitions. [2024-12-02 12:02:01,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-12-02 12:02:01,948 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 12:02:01,949 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 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 12:02:01,949 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-12-02 12:02:01,949 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_linux_block_queue_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-12-02 12:02:01,949 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:02:01,949 INFO L85 PathProgramCache]: Analyzing trace with hash -549912345, now seen corresponding path program 1 times [2024-12-02 12:02:01,949 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 12:02:01,950 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [811420504] [2024-12-02 12:02:01,950 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:02:01,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:02:06,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:02:07,527 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 12:02:07,527 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 12:02:07,527 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [811420504] [2024-12-02 12:02:07,527 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [811420504] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 12:02:07,527 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 12:02:07,527 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 12:02:07,527 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1377256578] [2024-12-02 12:02:07,527 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 12:02:07,528 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 12:02:07,528 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 12:02:07,528 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 12:02:07,528 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 12:02:07,529 INFO L87 Difference]: Start difference. First operand 5469 states and 7892 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 12:02:07,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 12:02:07,816 INFO L93 Difference]: Finished difference Result 5469 states and 7892 transitions. [2024-12-02 12:02:07,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 12:02:07,817 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 78 [2024-12-02 12:02:07,817 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 12:02:07,852 INFO L225 Difference]: With dead ends: 5469 [2024-12-02 12:02:07,853 INFO L226 Difference]: Without dead ends: 5467 [2024-12-02 12:02:07,857 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 12:02:07,858 INFO L435 NwaCegarLoop]: 4083 mSDtfsCounter, 4053 mSDsluCounter, 4082 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4053 SdHoareTripleChecker+Valid, 8165 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 12:02:07,858 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4053 Valid, 8165 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 12:02:07,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5467 states. [2024-12-02 12:02:08,095 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5467 to 5467. [2024-12-02 12:02:08,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5467 states, 3775 states have (on average 1.326092715231788) internal successors, (5006), 3919 states have internal predecessors, (5006), 1414 states have call successors, (1414), 256 states have call predecessors, (1414), 252 states have return successors, (1470), 1372 states have call predecessors, (1470), 1412 states have call successors, (1470) [2024-12-02 12:02:08,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5467 states to 5467 states and 7890 transitions. [2024-12-02 12:02:08,143 INFO L78 Accepts]: Start accepts. Automaton has 5467 states and 7890 transitions. Word has length 78 [2024-12-02 12:02:08,143 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 12:02:08,143 INFO L471 AbstractCegarLoop]: Abstraction has 5467 states and 7890 transitions. [2024-12-02 12:02:08,143 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 12:02:08,144 INFO L276 IsEmpty]: Start isEmpty. Operand 5467 states and 7890 transitions. [2024-12-02 12:02:08,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-12-02 12:02:08,146 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 12:02:08,146 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 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 12:02:08,146 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-12-02 12:02:08,147 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_linux_block_request_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-12-02 12:02:08,147 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:02:08,147 INFO L85 PathProgramCache]: Analyzing trace with hash -1049308067, now seen corresponding path program 1 times [2024-12-02 12:02:08,147 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 12:02:08,147 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1360878927] [2024-12-02 12:02:08,147 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:02:08,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:02:12,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:02:13,251 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 12:02:13,251 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 12:02:13,251 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1360878927] [2024-12-02 12:02:13,252 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1360878927] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 12:02:13,252 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 12:02:13,252 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 12:02:13,252 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1463755595] [2024-12-02 12:02:13,252 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 12:02:13,253 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 12:02:13,253 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 12:02:13,253 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 12:02:13,254 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 12:02:13,254 INFO L87 Difference]: Start difference. First operand 5467 states and 7890 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 12:02:13,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 12:02:13,599 INFO L93 Difference]: Finished difference Result 5467 states and 7890 transitions. [2024-12-02 12:02:13,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 12:02:13,599 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 84 [2024-12-02 12:02:13,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 12:02:13,638 INFO L225 Difference]: With dead ends: 5467 [2024-12-02 12:02:13,638 INFO L226 Difference]: Without dead ends: 5465 [2024-12-02 12:02:13,643 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 12:02:13,643 INFO L435 NwaCegarLoop]: 4081 mSDtfsCounter, 4050 mSDsluCounter, 4080 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4050 SdHoareTripleChecker+Valid, 8161 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 12:02:13,644 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4050 Valid, 8161 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 12:02:13,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5465 states. [2024-12-02 12:02:13,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5465 to 5465. [2024-12-02 12:02:13,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5465 states, 3774 states have (on average 1.3259141494435611) internal successors, (5004), 3917 states have internal predecessors, (5004), 1414 states have call successors, (1414), 256 states have call predecessors, (1414), 252 states have return successors, (1470), 1372 states have call predecessors, (1470), 1412 states have call successors, (1470) [2024-12-02 12:02:14,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5465 states to 5465 states and 7888 transitions. [2024-12-02 12:02:14,025 INFO L78 Accepts]: Start accepts. Automaton has 5465 states and 7888 transitions. Word has length 84 [2024-12-02 12:02:14,026 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 12:02:14,026 INFO L471 AbstractCegarLoop]: Abstraction has 5465 states and 7888 transitions. [2024-12-02 12:02:14,027 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 12:02:14,027 INFO L276 IsEmpty]: Start isEmpty. Operand 5465 states and 7888 transitions. [2024-12-02 12:02:14,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-12-02 12:02:14,028 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 12:02:14,029 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 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 12:02:14,029 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-12-02 12:02:14,029 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_linux_drivers_base_class_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-12-02 12:02:14,030 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:02:14,030 INFO L85 PathProgramCache]: Analyzing trace with hash -1830340987, now seen corresponding path program 1 times [2024-12-02 12:02:14,030 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 12:02:14,030 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [346819731] [2024-12-02 12:02:14,030 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:02:14,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:02:18,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:02:18,685 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 12:02:18,685 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 12:02:18,685 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [346819731] [2024-12-02 12:02:18,685 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [346819731] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 12:02:18,685 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 12:02:18,685 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 12:02:18,685 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1605155506] [2024-12-02 12:02:18,685 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 12:02:18,686 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 12:02:18,686 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 12:02:18,686 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 12:02:18,687 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 12:02:18,687 INFO L87 Difference]: Start difference. First operand 5465 states and 7888 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 12:02:18,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 12:02:18,984 INFO L93 Difference]: Finished difference Result 5465 states and 7888 transitions. [2024-12-02 12:02:18,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 12:02:18,985 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 90 [2024-12-02 12:02:18,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 12:02:19,017 INFO L225 Difference]: With dead ends: 5465 [2024-12-02 12:02:19,018 INFO L226 Difference]: Without dead ends: 5463 [2024-12-02 12:02:19,021 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 12:02:19,022 INFO L435 NwaCegarLoop]: 4079 mSDtfsCounter, 4047 mSDsluCounter, 4078 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4047 SdHoareTripleChecker+Valid, 8157 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 12:02:19,022 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4047 Valid, 8157 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 12:02:19,030 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5463 states. [2024-12-02 12:02:19,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5463 to 5463. [2024-12-02 12:02:19,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5463 states, 3773 states have (on average 1.325735489000795) internal successors, (5002), 3915 states have internal predecessors, (5002), 1414 states have call successors, (1414), 256 states have call predecessors, (1414), 252 states have return successors, (1470), 1372 states have call predecessors, (1470), 1412 states have call successors, (1470) [2024-12-02 12:02:19,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5463 states to 5463 states and 7886 transitions. [2024-12-02 12:02:19,338 INFO L78 Accepts]: Start accepts. Automaton has 5463 states and 7886 transitions. Word has length 90 [2024-12-02 12:02:19,338 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 12:02:19,339 INFO L471 AbstractCegarLoop]: Abstraction has 5463 states and 7886 transitions. [2024-12-02 12:02:19,339 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 12:02:19,339 INFO L276 IsEmpty]: Start isEmpty. Operand 5463 states and 7886 transitions. [2024-12-02 12:02:19,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-12-02 12:02:19,340 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 12:02:19,340 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 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 12:02:19,341 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-12-02 12:02:19,341 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_linux_fs_char_dev_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-12-02 12:02:19,341 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:02:19,341 INFO L85 PathProgramCache]: Analyzing trace with hash 474459057, now seen corresponding path program 1 times [2024-12-02 12:02:19,341 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 12:02:19,341 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [318464933] [2024-12-02 12:02:19,341 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:02:19,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:02:23,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:02:23,892 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 12:02:23,892 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 12:02:23,892 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [318464933] [2024-12-02 12:02:23,892 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [318464933] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 12:02:23,893 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 12:02:23,893 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 12:02:23,893 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1958783851] [2024-12-02 12:02:23,893 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 12:02:23,893 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 12:02:23,893 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 12:02:23,894 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 12:02:23,894 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 12:02:23,894 INFO L87 Difference]: Start difference. First operand 5463 states and 7886 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 12:02:24,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 12:02:24,227 INFO L93 Difference]: Finished difference Result 5463 states and 7886 transitions. [2024-12-02 12:02:24,227 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 12:02:24,228 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 96 [2024-12-02 12:02:24,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 12:02:24,258 INFO L225 Difference]: With dead ends: 5463 [2024-12-02 12:02:24,258 INFO L226 Difference]: Without dead ends: 5461 [2024-12-02 12:02:24,262 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 12:02:24,262 INFO L435 NwaCegarLoop]: 4077 mSDtfsCounter, 4044 mSDsluCounter, 4076 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4044 SdHoareTripleChecker+Valid, 8153 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 12:02:24,263 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4044 Valid, 8153 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 12:02:24,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5461 states. [2024-12-02 12:02:24,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5461 to 5461. [2024-12-02 12:02:24,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5461 states, 3772 states have (on average 1.325556733828208) internal successors, (5000), 3913 states have internal predecessors, (5000), 1414 states have call successors, (1414), 256 states have call predecessors, (1414), 252 states have return successors, (1470), 1372 states have call predecessors, (1470), 1412 states have call successors, (1470) [2024-12-02 12:02:24,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5461 states to 5461 states and 7884 transitions. [2024-12-02 12:02:24,586 INFO L78 Accepts]: Start accepts. Automaton has 5461 states and 7884 transitions. Word has length 96 [2024-12-02 12:02:24,586 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 12:02:24,586 INFO L471 AbstractCegarLoop]: Abstraction has 5461 states and 7884 transitions. [2024-12-02 12:02:24,586 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 12:02:24,586 INFO L276 IsEmpty]: Start isEmpty. Operand 5461 states and 7884 transitions. [2024-12-02 12:02:24,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2024-12-02 12:02:24,588 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 12:02:24,588 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 12:02:24,588 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-12-02 12:02:24,589 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting kzallocErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-12-02 12:02:24,589 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:02:24,589 INFO L85 PathProgramCache]: Analyzing trace with hash -539938829, now seen corresponding path program 1 times [2024-12-02 12:02:24,589 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 12:02:24,589 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1747472071] [2024-12-02 12:02:24,589 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:02:24,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:02:28,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:02:31,941 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2024-12-02 12:02:31,941 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 12:02:31,942 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1747472071] [2024-12-02 12:02:31,942 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1747472071] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 12:02:31,942 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 12:02:31,942 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-12-02 12:02:31,942 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [368264610] [2024-12-02 12:02:31,942 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 12:02:31,942 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-12-02 12:02:31,943 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 12:02:31,943 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-12-02 12:02:31,943 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-12-02 12:02:31,943 INFO L87 Difference]: Start difference. First operand 5461 states and 7884 transitions. Second operand has 6 states, 6 states have (on average 7.0) internal successors, (42), 5 states have internal predecessors, (42), 2 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (14), 3 states have call predecessors, (14), 2 states have call successors, (14) [2024-12-02 12:02:36,032 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 12:02:48,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 12:02:48,118 INFO L93 Difference]: Finished difference Result 13435 states and 19437 transitions. [2024-12-02 12:02:48,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-12-02 12:02:48,119 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.0) internal successors, (42), 5 states have internal predecessors, (42), 2 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (14), 3 states have call predecessors, (14), 2 states have call successors, (14) Word has length 120 [2024-12-02 12:02:48,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 12:02:48,160 INFO L225 Difference]: With dead ends: 13435 [2024-12-02 12:02:48,160 INFO L226 Difference]: Without dead ends: 7995 [2024-12-02 12:02:48,185 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2024-12-02 12:02:48,186 INFO L435 NwaCegarLoop]: 4234 mSDtfsCounter, 3435 mSDsluCounter, 13823 mSDsCounter, 0 mSdLazyCounter, 1289 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3436 SdHoareTripleChecker+Valid, 18057 SdHoareTripleChecker+Invalid, 1291 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1289 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.4s IncrementalHoareTripleChecker+Time [2024-12-02 12:02:48,186 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3436 Valid, 18057 Invalid, 1291 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1289 Invalid, 1 Unknown, 0 Unchecked, 15.4s Time] [2024-12-02 12:02:48,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7995 states. [2024-12-02 12:02:48,535 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7995 to 7969. [2024-12-02 12:02:48,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7969 states, 5491 states have (on average 1.3152431251138226) internal successors, (7222), 5672 states have internal predecessors, (7222), 2028 states have call successors, (2028), 433 states have call predecessors, (2028), 427 states have return successors, (2133), 1972 states have call predecessors, (2133), 2026 states have call successors, (2133) [2024-12-02 12:02:48,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7969 states to 7969 states and 11383 transitions. [2024-12-02 12:02:48,589 INFO L78 Accepts]: Start accepts. Automaton has 7969 states and 11383 transitions. Word has length 120 [2024-12-02 12:02:48,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 12:02:48,590 INFO L471 AbstractCegarLoop]: Abstraction has 7969 states and 11383 transitions. [2024-12-02 12:02:48,590 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.0) internal successors, (42), 5 states have internal predecessors, (42), 2 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (14), 3 states have call predecessors, (14), 2 states have call successors, (14) [2024-12-02 12:02:48,590 INFO L276 IsEmpty]: Start isEmpty. Operand 7969 states and 11383 transitions. [2024-12-02 12:02:48,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2024-12-02 12:02:48,592 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 12:02:48,592 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 12:02:48,592 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-12-02 12:02:48,592 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting kzallocErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-12-02 12:02:48,593 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:02:48,593 INFO L85 PathProgramCache]: Analyzing trace with hash -539879247, now seen corresponding path program 1 times [2024-12-02 12:02:48,593 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 12:02:48,593 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [157030309] [2024-12-02 12:02:48,593 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:02:48,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:02:52,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:02:53,439 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2024-12-02 12:02:53,439 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 12:02:53,439 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [157030309] [2024-12-02 12:02:53,439 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [157030309] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 12:02:53,439 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 12:02:53,440 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 12:02:53,440 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [928974587] [2024-12-02 12:02:53,440 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 12:02:53,440 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 12:02:53,440 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 12:02:53,441 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 12:02:53,441 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 12:02:53,441 INFO L87 Difference]: Start difference. First operand 7969 states and 11383 transitions. Second operand has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 1 states have call successors, (17), 1 states have call predecessors, (17), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2024-12-02 12:02:53,813 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 12:02:53,813 INFO L93 Difference]: Finished difference Result 7975 states and 11390 transitions. [2024-12-02 12:02:53,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 12:02:53,813 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 1 states have call successors, (17), 1 states have call predecessors, (17), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) Word has length 120 [2024-12-02 12:02:53,814 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 12:02:53,848 INFO L225 Difference]: With dead ends: 7975 [2024-12-02 12:02:53,848 INFO L226 Difference]: Without dead ends: 7973 [2024-12-02 12:02:53,851 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 12:02:53,852 INFO L435 NwaCegarLoop]: 4077 mSDtfsCounter, 0 mSDsluCounter, 8148 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 12225 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 12:02:53,852 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 12225 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 12:02:53,860 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7973 states. [2024-12-02 12:02:54,262 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7973 to 7973. [2024-12-02 12:02:54,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7973 states, 5495 states have (on average 1.3146496815286624) internal successors, (7224), 5676 states have internal predecessors, (7224), 2028 states have call successors, (2028), 433 states have call predecessors, (2028), 427 states have return successors, (2133), 1972 states have call predecessors, (2133), 2026 states have call successors, (2133) [2024-12-02 12:02:54,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7973 states to 7973 states and 11385 transitions. [2024-12-02 12:02:54,312 INFO L78 Accepts]: Start accepts. Automaton has 7973 states and 11385 transitions. Word has length 120 [2024-12-02 12:02:54,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 12:02:54,312 INFO L471 AbstractCegarLoop]: Abstraction has 7973 states and 11385 transitions. [2024-12-02 12:02:54,313 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 1 states have call successors, (17), 1 states have call predecessors, (17), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2024-12-02 12:02:54,313 INFO L276 IsEmpty]: Start isEmpty. Operand 7973 states and 11385 transitions. [2024-12-02 12:02:54,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-12-02 12:02:54,315 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 12:02:54,315 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 12:02:54,315 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-12-02 12:02:54,315 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting kzallocErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-12-02 12:02:54,315 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:02:54,315 INFO L85 PathProgramCache]: Analyzing trace with hash 307750647, now seen corresponding path program 1 times [2024-12-02 12:02:54,315 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 12:02:54,315 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [971622410] [2024-12-02 12:02:54,315 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:02:54,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:02:58,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:02:58,618 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2024-12-02 12:02:58,618 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 12:02:58,618 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [971622410] [2024-12-02 12:02:58,618 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [971622410] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 12:02:58,618 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 12:02:58,618 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 12:02:58,618 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [829475461] [2024-12-02 12:02:58,618 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 12:02:58,619 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 12:02:58,619 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 12:02:58,619 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 12:02:58,619 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 12:02:58,620 INFO L87 Difference]: Start difference. First operand 7973 states and 11385 transitions. Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (17), 2 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 12:02:58,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 12:02:58,882 INFO L93 Difference]: Finished difference Result 15915 states and 22936 transitions. [2024-12-02 12:02:58,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 12:02:58,882 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (17), 2 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 124 [2024-12-02 12:02:58,882 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 12:02:58,959 INFO L225 Difference]: With dead ends: 15915 [2024-12-02 12:02:58,959 INFO L226 Difference]: Without dead ends: 7963 [2024-12-02 12:02:58,984 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 12:02:58,985 INFO L435 NwaCegarLoop]: 4073 mSDtfsCounter, 4035 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4035 SdHoareTripleChecker+Valid, 4073 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 12:02:58,985 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4035 Valid, 4073 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 12:02:58,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7963 states. [2024-12-02 12:02:59,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7963 to 7963. [2024-12-02 12:02:59,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7963 states, 5486 states have (on average 1.3137076193948232) internal successors, (7207), 5666 states have internal predecessors, (7207), 2028 states have call successors, (2028), 433 states have call predecessors, (2028), 427 states have return successors, (2133), 1972 states have call predecessors, (2133), 2026 states have call successors, (2133) [2024-12-02 12:02:59,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7963 states to 7963 states and 11368 transitions. [2024-12-02 12:02:59,285 INFO L78 Accepts]: Start accepts. Automaton has 7963 states and 11368 transitions. Word has length 124 [2024-12-02 12:02:59,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 12:02:59,285 INFO L471 AbstractCegarLoop]: Abstraction has 7963 states and 11368 transitions. [2024-12-02 12:02:59,285 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (17), 2 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 12:02:59,285 INFO L276 IsEmpty]: Start isEmpty. Operand 7963 states and 11368 transitions. [2024-12-02 12:02:59,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-12-02 12:02:59,287 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 12:02:59,287 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 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 12:02:59,287 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-12-02 12:02:59,287 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-12-02 12:02:59,287 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:02:59,287 INFO L85 PathProgramCache]: Analyzing trace with hash 620258250, now seen corresponding path program 1 times [2024-12-02 12:02:59,288 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 12:02:59,288 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1107102255] [2024-12-02 12:02:59,288 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:02:59,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:03:03,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:03:04,454 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 12:03:04,454 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 12:03:04,454 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1107102255] [2024-12-02 12:03:04,454 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1107102255] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 12:03:04,454 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 12:03:04,454 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 12:03:04,454 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1999445006] [2024-12-02 12:03:04,454 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 12:03:04,455 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 12:03:04,455 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 12:03:04,455 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 12:03:04,455 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 12:03:04,455 INFO L87 Difference]: Start difference. First operand 7963 states and 11368 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 12:03:04,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 12:03:04,814 INFO L93 Difference]: Finished difference Result 7963 states and 11368 transitions. [2024-12-02 12:03:04,815 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 12:03:04,815 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 102 [2024-12-02 12:03:04,815 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 12:03:04,848 INFO L225 Difference]: With dead ends: 7963 [2024-12-02 12:03:04,848 INFO L226 Difference]: Without dead ends: 7961 [2024-12-02 12:03:04,852 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 12:03:04,852 INFO L435 NwaCegarLoop]: 4070 mSDtfsCounter, 4036 mSDsluCounter, 4069 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4036 SdHoareTripleChecker+Valid, 8139 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 12:03:04,852 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4036 Valid, 8139 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 12:03:04,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7961 states. [2024-12-02 12:03:05,262 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7961 to 7961. [2024-12-02 12:03:05,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7961 states, 5485 states have (on average 1.3135824977210575) internal successors, (7205), 5664 states have internal predecessors, (7205), 2028 states have call successors, (2028), 433 states have call predecessors, (2028), 427 states have return successors, (2133), 1972 states have call predecessors, (2133), 2026 states have call successors, (2133) [2024-12-02 12:03:05,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7961 states to 7961 states and 11366 transitions. [2024-12-02 12:03:05,294 INFO L78 Accepts]: Start accepts. Automaton has 7961 states and 11366 transitions. Word has length 102 [2024-12-02 12:03:05,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 12:03:05,295 INFO L471 AbstractCegarLoop]: Abstraction has 7961 states and 11366 transitions. [2024-12-02 12:03:05,295 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 12:03:05,295 INFO L276 IsEmpty]: Start isEmpty. Operand 7961 states and 11366 transitions. [2024-12-02 12:03:05,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-12-02 12:03:05,297 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 12:03:05,297 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 4, 4, 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 12:03:05,297 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-12-02 12:03:05,297 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_linux_net_register_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-12-02 12:03:05,298 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:03:05,298 INFO L85 PathProgramCache]: Analyzing trace with hash -1594851509, now seen corresponding path program 1 times [2024-12-02 12:03:05,298 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 12:03:05,298 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1609015946] [2024-12-02 12:03:05,298 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:03:05,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:03:09,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:03:09,692 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2024-12-02 12:03:09,692 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 12:03:09,692 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1609015946] [2024-12-02 12:03:09,692 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1609015946] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 12:03:09,692 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 12:03:09,692 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 12:03:09,692 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [975286992] [2024-12-02 12:03:09,692 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 12:03:09,693 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 12:03:09,693 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 12:03:09,693 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 12:03:09,693 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 12:03:09,694 INFO L87 Difference]: Start difference. First operand 7961 states and 11366 transitions. Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2024-12-02 12:03:10,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 12:03:10,042 INFO L93 Difference]: Finished difference Result 15895 states and 22700 transitions. [2024-12-02 12:03:10,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 12:03:10,043 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 113 [2024-12-02 12:03:10,043 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 12:03:10,072 INFO L225 Difference]: With dead ends: 15895 [2024-12-02 12:03:10,072 INFO L226 Difference]: Without dead ends: 7955 [2024-12-02 12:03:10,093 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 12:03:10,093 INFO L435 NwaCegarLoop]: 4066 mSDtfsCounter, 4056 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4056 SdHoareTripleChecker+Valid, 4066 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 12:03:10,094 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4056 Valid, 4066 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 12:03:10,099 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7955 states. [2024-12-02 12:03:10,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7955 to 7955. [2024-12-02 12:03:10,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7955 states, 5480 states have (on average 1.313138686131387) internal successors, (7196), 5658 states have internal predecessors, (7196), 2028 states have call successors, (2028), 433 states have call predecessors, (2028), 427 states have return successors, (2133), 1972 states have call predecessors, (2133), 2026 states have call successors, (2133) [2024-12-02 12:03:10,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7955 states to 7955 states and 11357 transitions. [2024-12-02 12:03:10,477 INFO L78 Accepts]: Start accepts. Automaton has 7955 states and 11357 transitions. Word has length 113 [2024-12-02 12:03:10,477 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 12:03:10,478 INFO L471 AbstractCegarLoop]: Abstraction has 7955 states and 11357 transitions. [2024-12-02 12:03:10,478 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2024-12-02 12:03:10,478 INFO L276 IsEmpty]: Start isEmpty. Operand 7955 states and 11357 transitions. [2024-12-02 12:03:10,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2024-12-02 12:03:10,479 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 12:03:10,480 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 4, 4, 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 12:03:10,480 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-12-02 12:03:10,480 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-12-02 12:03:10,480 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:03:10,480 INFO L85 PathProgramCache]: Analyzing trace with hash 295275875, now seen corresponding path program 1 times [2024-12-02 12:03:10,480 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 12:03:10,480 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1071279648] [2024-12-02 12:03:10,480 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:03:10,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:03:14,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:03:15,175 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-12-02 12:03:15,176 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 12:03:15,176 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1071279648] [2024-12-02 12:03:15,176 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1071279648] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 12:03:15,176 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 12:03:15,176 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 12:03:15,176 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1074074418] [2024-12-02 12:03:15,176 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 12:03:15,176 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 12:03:15,176 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 12:03:15,177 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 12:03:15,177 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 12:03:15,177 INFO L87 Difference]: Start difference. First operand 7955 states and 11357 transitions. Second operand has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2024-12-02 12:03:15,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 12:03:15,938 INFO L93 Difference]: Finished difference Result 11724 states and 16604 transitions. [2024-12-02 12:03:15,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 12:03:15,939 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (22), 3 states have call predecessors, (22), 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 12:03:15,939 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 12:03:15,971 INFO L225 Difference]: With dead ends: 11724 [2024-12-02 12:03:15,971 INFO L226 Difference]: Without dead ends: 11722 [2024-12-02 12:03:15,976 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 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 12:03:15,977 INFO L435 NwaCegarLoop]: 4630 mSDtfsCounter, 2626 mSDsluCounter, 12040 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2627 SdHoareTripleChecker+Valid, 16670 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 12:03:15,977 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2627 Valid, 16670 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 31 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 12:03:15,985 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11722 states. [2024-12-02 12:03:16,491 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11722 to 11692. [2024-12-02 12:03:16,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11692 states, 7991 states have (on average 1.3005881616818922) internal successors, (10393), 8241 states have internal predecessors, (10393), 2974 states have call successors, (2974), 737 states have call predecessors, (2974), 707 states have return successors, (3200), 2852 states have call predecessors, (3200), 2972 states have call successors, (3200) [2024-12-02 12:03:16,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11692 states to 11692 states and 16567 transitions. [2024-12-02 12:03:16,533 INFO L78 Accepts]: Start accepts. Automaton has 11692 states and 16567 transitions. Word has length 119 [2024-12-02 12:03:16,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 12:03:16,533 INFO L471 AbstractCegarLoop]: Abstraction has 11692 states and 16567 transitions. [2024-12-02 12:03:16,533 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2024-12-02 12:03:16,533 INFO L276 IsEmpty]: Start isEmpty. Operand 11692 states and 16567 transitions. [2024-12-02 12:03:16,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-12-02 12:03:16,534 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 12:03:16,535 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 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 12:03:16,535 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-12-02 12:03:16,535 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-12-02 12:03:16,535 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:03:16,535 INFO L85 PathProgramCache]: Analyzing trace with hash 1084999197, now seen corresponding path program 1 times [2024-12-02 12:03:16,535 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 12:03:16,535 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [198308664] [2024-12-02 12:03:16,535 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:03:16,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:03:20,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:03:21,017 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 12:03:21,018 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 12:03:21,018 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [198308664] [2024-12-02 12:03:21,018 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [198308664] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 12:03:21,018 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 12:03:21,018 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 12:03:21,018 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [411656006] [2024-12-02 12:03:21,018 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 12:03:21,019 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 12:03:21,019 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 12:03:21,019 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 12:03:21,019 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 12:03:21,019 INFO L87 Difference]: Start difference. First operand 11692 states and 16567 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 12:03:21,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 12:03:21,546 INFO L93 Difference]: Finished difference Result 11692 states and 16567 transitions. [2024-12-02 12:03:21,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 12:03:21,547 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 108 [2024-12-02 12:03:21,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 12:03:21,577 INFO L225 Difference]: With dead ends: 11692 [2024-12-02 12:03:21,577 INFO L226 Difference]: Without dead ends: 11690 [2024-12-02 12:03:21,582 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 12:03:21,583 INFO L435 NwaCegarLoop]: 4063 mSDtfsCounter, 4028 mSDsluCounter, 4062 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4028 SdHoareTripleChecker+Valid, 8125 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 12:03:21,583 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4028 Valid, 8125 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 12:03:21,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11690 states. [2024-12-02 12:03:22,057 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11690 to 11690. [2024-12-02 12:03:22,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11690 states, 7990 states have (on average 1.3005006257822278) internal successors, (10391), 8239 states have internal predecessors, (10391), 2974 states have call successors, (2974), 737 states have call predecessors, (2974), 707 states have return successors, (3200), 2852 states have call predecessors, (3200), 2972 states have call successors, (3200) [2024-12-02 12:03:22,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11690 states to 11690 states and 16565 transitions. [2024-12-02 12:03:22,103 INFO L78 Accepts]: Start accepts. Automaton has 11690 states and 16565 transitions. Word has length 108 [2024-12-02 12:03:22,104 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 12:03:22,104 INFO L471 AbstractCegarLoop]: Abstraction has 11690 states and 16565 transitions. [2024-12-02 12:03:22,104 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 12:03:22,104 INFO L276 IsEmpty]: Start isEmpty. Operand 11690 states and 16565 transitions. [2024-12-02 12:03:22,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-12-02 12:03:22,105 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 12:03:22,105 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 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 12:03:22,105 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-12-02 12:03:22,105 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-12-02 12:03:22,106 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:03:22,106 INFO L85 PathProgramCache]: Analyzing trace with hash -992536192, now seen corresponding path program 1 times [2024-12-02 12:03:22,106 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 12:03:22,106 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [939163459] [2024-12-02 12:03:22,106 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:03:22,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:03:26,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:03:26,777 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 12:03:26,777 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 12:03:26,777 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [939163459] [2024-12-02 12:03:26,777 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [939163459] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 12:03:26,777 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 12:03:26,777 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 12:03:26,777 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [124726569] [2024-12-02 12:03:26,777 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 12:03:26,777 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 12:03:26,777 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 12:03:26,778 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 12:03:26,778 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 12:03:26,778 INFO L87 Difference]: Start difference. First operand 11690 states and 16565 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 12:03:27,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 12:03:27,298 INFO L93 Difference]: Finished difference Result 11690 states and 16565 transitions. [2024-12-02 12:03:27,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 12:03:27,298 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 110 [2024-12-02 12:03:27,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 12:03:27,329 INFO L225 Difference]: With dead ends: 11690 [2024-12-02 12:03:27,329 INFO L226 Difference]: Without dead ends: 11688 [2024-12-02 12:03:27,334 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 12:03:27,335 INFO L435 NwaCegarLoop]: 4061 mSDtfsCounter, 4024 mSDsluCounter, 4060 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4024 SdHoareTripleChecker+Valid, 8121 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 12:03:27,335 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4024 Valid, 8121 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 12:03:27,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11688 states. [2024-12-02 12:03:27,877 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11688 to 11688. [2024-12-02 12:03:27,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11688 states, 7989 states have (on average 1.3004130679684567) internal successors, (10389), 8237 states have internal predecessors, (10389), 2974 states have call successors, (2974), 737 states have call predecessors, (2974), 707 states have return successors, (3200), 2852 states have call predecessors, (3200), 2972 states have call successors, (3200) [2024-12-02 12:03:27,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11688 states to 11688 states and 16563 transitions. [2024-12-02 12:03:27,923 INFO L78 Accepts]: Start accepts. Automaton has 11688 states and 16563 transitions. Word has length 110 [2024-12-02 12:03:27,923 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 12:03:27,923 INFO L471 AbstractCegarLoop]: Abstraction has 11688 states and 16563 transitions. [2024-12-02 12:03:27,923 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 12:03:27,923 INFO L276 IsEmpty]: Start isEmpty. Operand 11688 states and 16563 transitions. [2024-12-02 12:03:27,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2024-12-02 12:03:27,924 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 12:03:27,924 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 4, 4, 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 12:03:27,924 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-12-02 12:03:27,924 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_linux_usb_register_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-12-02 12:03:27,925 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:03:27,925 INFO L85 PathProgramCache]: Analyzing trace with hash -827819183, now seen corresponding path program 1 times [2024-12-02 12:03:27,925 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 12:03:27,925 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1125179308] [2024-12-02 12:03:27,925 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:03:27,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:03:31,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:03:32,646 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-12-02 12:03:32,646 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 12:03:32,646 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1125179308] [2024-12-02 12:03:32,646 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1125179308] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 12:03:32,646 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [399659116] [2024-12-02 12:03:32,646 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:03:32,646 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 12:03:32,647 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 12:03:32,649 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 12:03:32,650 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-12-02 12:03:38,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:03:38,502 INFO L256 TraceCheckSpWp]: Trace formula consists of 4477 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-02 12:03:38,507 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 12:03:38,925 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2024-12-02 12:03:38,925 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 12:03:38,925 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [399659116] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 12:03:38,925 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 12:03:38,926 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2024-12-02 12:03:38,926 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [137074462] [2024-12-02 12:03:38,926 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 12:03:38,926 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 12:03:38,926 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 12:03:38,926 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 12:03:38,926 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2024-12-02 12:03:38,927 INFO L87 Difference]: Start difference. First operand 11688 states and 16563 transitions. Second operand has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 2 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2024-12-02 12:03:39,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 12:03:39,573 INFO L93 Difference]: Finished difference Result 23349 states and 33094 transitions. [2024-12-02 12:03:39,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 12:03:39,574 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 2 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 122 [2024-12-02 12:03:39,574 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 12:03:39,607 INFO L225 Difference]: With dead ends: 23349 [2024-12-02 12:03:39,607 INFO L226 Difference]: Without dead ends: 11682 [2024-12-02 12:03:39,639 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 123 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2024-12-02 12:03:39,640 INFO L435 NwaCegarLoop]: 4057 mSDtfsCounter, 4037 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4037 SdHoareTripleChecker+Valid, 4057 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 12:03:39,640 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4037 Valid, 4057 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 12:03:39,649 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11682 states. [2024-12-02 12:03:40,286 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11682 to 11682. [2024-12-02 12:03:40,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11682 states, 7984 states have (on average 1.3001002004008015) internal successors, (10380), 8231 states have internal predecessors, (10380), 2974 states have call successors, (2974), 737 states have call predecessors, (2974), 707 states have return successors, (3200), 2852 states have call predecessors, (3200), 2972 states have call successors, (3200) [2024-12-02 12:03:40,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11682 states to 11682 states and 16554 transitions. [2024-12-02 12:03:40,329 INFO L78 Accepts]: Start accepts. Automaton has 11682 states and 16554 transitions. Word has length 122 [2024-12-02 12:03:40,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 12:03:40,329 INFO L471 AbstractCegarLoop]: Abstraction has 11682 states and 16554 transitions. [2024-12-02 12:03:40,329 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 2 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2024-12-02 12:03:40,329 INFO L276 IsEmpty]: Start isEmpty. Operand 11682 states and 16554 transitions. [2024-12-02 12:03:40,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2024-12-02 12:03:40,330 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 12:03:40,331 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 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 12:03:40,352 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-12-02 12:03:40,531 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 12:03:40,531 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_linux_kernel_module_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-12-02 12:03:40,531 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:03:40,531 INFO L85 PathProgramCache]: Analyzing trace with hash -361929288, now seen corresponding path program 1 times [2024-12-02 12:03:40,531 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 12:03:40,531 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2020118323] [2024-12-02 12:03:40,532 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:03:40,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:03:44,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:03:44,939 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 12:03:44,939 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 12:03:44,939 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2020118323] [2024-12-02 12:03:44,939 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2020118323] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 12:03:44,939 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 12:03:44,939 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 12:03:44,939 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1207507937] [2024-12-02 12:03:44,939 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 12:03:44,940 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 12:03:44,940 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 12:03:44,940 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 12:03:44,940 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 12:03:44,940 INFO L87 Difference]: Start difference. First operand 11682 states and 16554 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 12:03:45,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 12:03:45,526 INFO L93 Difference]: Finished difference Result 11682 states and 16554 transitions. [2024-12-02 12:03:45,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 12:03:45,527 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 116 [2024-12-02 12:03:45,527 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 12:03:45,558 INFO L225 Difference]: With dead ends: 11682 [2024-12-02 12:03:45,558 INFO L226 Difference]: Without dead ends: 11680 [2024-12-02 12:03:45,563 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 12:03:45,564 INFO L435 NwaCegarLoop]: 4054 mSDtfsCounter, 4018 mSDsluCounter, 4053 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4018 SdHoareTripleChecker+Valid, 8107 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 12:03:45,564 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4018 Valid, 8107 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 12:03:45,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11680 states. [2024-12-02 12:03:46,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11680 to 11680. [2024-12-02 12:03:46,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11680 states, 7983 states have (on average 1.3000125266190654) internal successors, (10378), 8229 states have internal predecessors, (10378), 2974 states have call successors, (2974), 737 states have call predecessors, (2974), 707 states have return successors, (3200), 2852 states have call predecessors, (3200), 2972 states have call successors, (3200) [2024-12-02 12:03:46,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11680 states to 11680 states and 16552 transitions. [2024-12-02 12:03:46,212 INFO L78 Accepts]: Start accepts. Automaton has 11680 states and 16552 transitions. Word has length 116 [2024-12-02 12:03:46,213 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 12:03:46,213 INFO L471 AbstractCegarLoop]: Abstraction has 11680 states and 16552 transitions. [2024-12-02 12:03:46,213 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 12:03:46,213 INFO L276 IsEmpty]: Start isEmpty. Operand 11680 states and 16552 transitions. [2024-12-02 12:03:46,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2024-12-02 12:03:46,215 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 12:03:46,215 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 4, 4, 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] [2024-12-02 12:03:46,215 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-12-02 12:03:46,215 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_linux_arch_io_io_mem_unmapErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-12-02 12:03:46,215 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:03:46,215 INFO L85 PathProgramCache]: Analyzing trace with hash 1843824255, now seen corresponding path program 1 times [2024-12-02 12:03:46,215 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 12:03:46,215 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1774207834] [2024-12-02 12:03:46,216 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:03:46,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:03:51,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:03:53,698 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2024-12-02 12:03:53,699 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 12:03:53,699 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1774207834] [2024-12-02 12:03:53,699 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1774207834] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 12:03:53,699 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1312973288] [2024-12-02 12:03:53,699 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:03:53,699 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 12:03:53,699 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 12:03:53,701 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 12:03:53,702 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-12-02 12:03:59,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:03:59,629 INFO L256 TraceCheckSpWp]: Trace formula consists of 4679 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-12-02 12:03:59,635 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 12:03:59,928 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-12-02 12:03:59,928 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 12:03:59,928 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1312973288] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 12:03:59,928 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 12:03:59,929 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [14] total 14 [2024-12-02 12:03:59,929 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [54996431] [2024-12-02 12:03:59,929 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 12:03:59,929 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2024-12-02 12:03:59,929 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 12:03:59,930 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-12-02 12:03:59,930 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=157, Unknown=0, NotChecked=0, Total=182 [2024-12-02 12:03:59,930 INFO L87 Difference]: Start difference. First operand 11680 states and 16552 transitions. Second operand has 14 states, 13 states have (on average 5.846153846153846) internal successors, (76), 13 states have internal predecessors, (76), 6 states have call successors, (25), 2 states have call predecessors, (25), 4 states have return successors, (21), 6 states have call predecessors, (21), 6 states have call successors, (21) [2024-12-02 12:04:05,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 12:04:05,131 INFO L93 Difference]: Finished difference Result 22823 states and 32274 transitions. [2024-12-02 12:04:05,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-12-02 12:04:05,132 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 5.846153846153846) internal successors, (76), 13 states have internal predecessors, (76), 6 states have call successors, (25), 2 states have call predecessors, (25), 4 states have return successors, (21), 6 states have call predecessors, (21), 6 states have call successors, (21) Word has length 135 [2024-12-02 12:04:05,132 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 12:04:05,172 INFO L225 Difference]: With dead ends: 22823 [2024-12-02 12:04:05,172 INFO L226 Difference]: Without dead ends: 11710 [2024-12-02 12:04:05,214 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 151 GetRequests, 136 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=37, Invalid=235, Unknown=0, NotChecked=0, Total=272 [2024-12-02 12:04:05,214 INFO L435 NwaCegarLoop]: 4017 mSDtfsCounter, 4 mSDsluCounter, 48111 mSDsCounter, 0 mSdLazyCounter, 594 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 25 SdHoareTripleChecker+Valid, 52128 SdHoareTripleChecker+Invalid, 596 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 594 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2024-12-02 12:04:05,214 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [25 Valid, 52128 Invalid, 596 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 594 Invalid, 0 Unknown, 0 Unchecked, 4.1s Time] [2024-12-02 12:04:05,224 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11710 states. [2024-12-02 12:04:05,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11710 to 11704. [2024-12-02 12:04:05,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11704 states, 7999 states have (on average 1.2994124265533191) internal successors, (10394), 8245 states have internal predecessors, (10394), 2982 states have call successors, (2982), 737 states have call predecessors, (2982), 707 states have return successors, (3208), 2860 states have call predecessors, (3208), 2980 states have call successors, (3208) [2024-12-02 12:04:05,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11704 states to 11704 states and 16584 transitions. [2024-12-02 12:04:05,915 INFO L78 Accepts]: Start accepts. Automaton has 11704 states and 16584 transitions. Word has length 135 [2024-12-02 12:04:05,915 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 12:04:05,915 INFO L471 AbstractCegarLoop]: Abstraction has 11704 states and 16584 transitions. [2024-12-02 12:04:05,915 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 5.846153846153846) internal successors, (76), 13 states have internal predecessors, (76), 6 states have call successors, (25), 2 states have call predecessors, (25), 4 states have return successors, (21), 6 states have call predecessors, (21), 6 states have call successors, (21) [2024-12-02 12:04:05,915 INFO L276 IsEmpty]: Start isEmpty. Operand 11704 states and 16584 transitions. [2024-12-02 12:04:05,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2024-12-02 12:04:05,916 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 12:04:05,916 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 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 12:04:05,942 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-12-02 12:04:06,117 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 12:04:06,117 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_linux_kernel_rcu_update_lock_bh_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-12-02 12:04:06,117 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:04:06,117 INFO L85 PathProgramCache]: Analyzing trace with hash -1135313598, now seen corresponding path program 1 times [2024-12-02 12:04:06,117 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 12:04:06,117 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [502193603] [2024-12-02 12:04:06,117 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:04:06,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:04:10,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:04:10,616 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 12:04:10,616 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 12:04:10,616 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [502193603] [2024-12-02 12:04:10,617 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [502193603] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 12:04:10,617 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 12:04:10,617 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 12:04:10,617 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1957922696] [2024-12-02 12:04:10,617 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 12:04:10,617 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 12:04:10,617 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 12:04:10,618 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 12:04:10,618 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 12:04:10,618 INFO L87 Difference]: Start difference. First operand 11704 states and 16584 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 12:04:11,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 12:04:11,228 INFO L93 Difference]: Finished difference Result 11704 states and 16584 transitions. [2024-12-02 12:04:11,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 12:04:11,228 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 122 [2024-12-02 12:04:11,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 12:04:11,261 INFO L225 Difference]: With dead ends: 11704 [2024-12-02 12:04:11,261 INFO L226 Difference]: Without dead ends: 11702 [2024-12-02 12:04:11,267 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 12:04:11,267 INFO L435 NwaCegarLoop]: 4052 mSDtfsCounter, 4015 mSDsluCounter, 4051 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4015 SdHoareTripleChecker+Valid, 8103 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 12:04:11,267 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4015 Valid, 8103 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 12:04:11,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11702 states. [2024-12-02 12:04:11,902 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11702 to 11702. [2024-12-02 12:04:11,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11702 states, 7998 states have (on average 1.2993248312078018) internal successors, (10392), 8243 states have internal predecessors, (10392), 2982 states have call successors, (2982), 737 states have call predecessors, (2982), 707 states have return successors, (3208), 2860 states have call predecessors, (3208), 2980 states have call successors, (3208) [2024-12-02 12:04:11,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11702 states to 11702 states and 16582 transitions. [2024-12-02 12:04:11,948 INFO L78 Accepts]: Start accepts. Automaton has 11702 states and 16582 transitions. Word has length 122 [2024-12-02 12:04:11,949 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 12:04:11,949 INFO L471 AbstractCegarLoop]: Abstraction has 11702 states and 16582 transitions. [2024-12-02 12:04:11,949 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 12:04:11,949 INFO L276 IsEmpty]: Start isEmpty. Operand 11702 states and 16582 transitions. [2024-12-02 12:04:11,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2024-12-02 12:04:11,951 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 12:04:11,951 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 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 12:04:11,951 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2024-12-02 12:04:11,951 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_linux_kernel_rcu_update_lock_sched_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-12-02 12:04:11,951 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:04:11,951 INFO L85 PathProgramCache]: Analyzing trace with hash 964983184, now seen corresponding path program 1 times [2024-12-02 12:04:11,951 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 12:04:11,952 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [56674183] [2024-12-02 12:04:11,952 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:04:11,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:04:15,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:04:16,425 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 12:04:16,425 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 12:04:16,425 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [56674183] [2024-12-02 12:04:16,425 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [56674183] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 12:04:16,425 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 12:04:16,425 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 12:04:16,425 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1348644378] [2024-12-02 12:04:16,425 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 12:04:16,426 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 12:04:16,426 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 12:04:16,426 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 12:04:16,426 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 12:04:16,426 INFO L87 Difference]: Start difference. First operand 11702 states and 16582 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 12:04:17,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 12:04:17,126 INFO L93 Difference]: Finished difference Result 11702 states and 16582 transitions. [2024-12-02 12:04:17,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 12:04:17,126 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 128 [2024-12-02 12:04:17,127 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 12:04:17,157 INFO L225 Difference]: With dead ends: 11702 [2024-12-02 12:04:17,157 INFO L226 Difference]: Without dead ends: 11700 [2024-12-02 12:04:17,161 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 12:04:17,161 INFO L435 NwaCegarLoop]: 4050 mSDtfsCounter, 4012 mSDsluCounter, 4049 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4012 SdHoareTripleChecker+Valid, 8099 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 12:04:17,161 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4012 Valid, 8099 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 12:04:17,167 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11700 states. [2024-12-02 12:04:17,784 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11700 to 11700. [2024-12-02 12:04:17,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11700 states, 7997 states have (on average 1.2992372139552333) internal successors, (10390), 8241 states have internal predecessors, (10390), 2982 states have call successors, (2982), 737 states have call predecessors, (2982), 707 states have return successors, (3208), 2860 states have call predecessors, (3208), 2980 states have call successors, (3208) [2024-12-02 12:04:17,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11700 states to 11700 states and 16580 transitions. [2024-12-02 12:04:17,832 INFO L78 Accepts]: Start accepts. Automaton has 11700 states and 16580 transitions. Word has length 128 [2024-12-02 12:04:17,833 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 12:04:17,833 INFO L471 AbstractCegarLoop]: Abstraction has 11700 states and 16580 transitions. [2024-12-02 12:04:17,833 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 12:04:17,833 INFO L276 IsEmpty]: Start isEmpty. Operand 11700 states and 16580 transitions. [2024-12-02 12:04:17,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2024-12-02 12:04:17,835 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 12:04:17,835 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 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 12:04:17,835 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2024-12-02 12:04:17,835 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-12-02 12:04:17,836 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:04:17,836 INFO L85 PathProgramCache]: Analyzing trace with hash -760834287, now seen corresponding path program 1 times [2024-12-02 12:04:17,836 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 12:04:17,836 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1895180687] [2024-12-02 12:04:17,836 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:04:17,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:04:21,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:04:22,116 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 12:04:22,117 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 12:04:22,117 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1895180687] [2024-12-02 12:04:22,117 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1895180687] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 12:04:22,117 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 12:04:22,117 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 12:04:22,117 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1459658972] [2024-12-02 12:04:22,117 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 12:04:22,117 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 12:04:22,118 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 12:04:22,118 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 12:04:22,118 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 12:04:22,118 INFO L87 Difference]: Start difference. First operand 11700 states and 16580 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 12:04:22,804 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 12:04:22,804 INFO L93 Difference]: Finished difference Result 11700 states and 16580 transitions. [2024-12-02 12:04:22,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 12:04:22,804 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 134 [2024-12-02 12:04:22,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 12:04:22,837 INFO L225 Difference]: With dead ends: 11700 [2024-12-02 12:04:22,837 INFO L226 Difference]: Without dead ends: 11698 [2024-12-02 12:04:22,842 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 12:04:22,843 INFO L435 NwaCegarLoop]: 4048 mSDtfsCounter, 4009 mSDsluCounter, 4047 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4009 SdHoareTripleChecker+Valid, 8095 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 12:04:22,843 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4009 Valid, 8095 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 12:04:22,851 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11698 states. [2024-12-02 12:04:23,725 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11698 to 11698. [2024-12-02 12:04:23,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11698 states, 7996 states have (on average 1.2991495747873938) internal successors, (10388), 8239 states have internal predecessors, (10388), 2982 states have call successors, (2982), 737 states have call predecessors, (2982), 707 states have return successors, (3208), 2860 states have call predecessors, (3208), 2980 states have call successors, (3208) [2024-12-02 12:04:23,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11698 states to 11698 states and 16578 transitions. [2024-12-02 12:04:23,771 INFO L78 Accepts]: Start accepts. Automaton has 11698 states and 16578 transitions. Word has length 134 [2024-12-02 12:04:23,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 12:04:23,771 INFO L471 AbstractCegarLoop]: Abstraction has 11698 states and 16578 transitions. [2024-12-02 12:04:23,772 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 12:04:23,772 INFO L276 IsEmpty]: Start isEmpty. Operand 11698 states and 16578 transitions. [2024-12-02 12:04:23,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-12-02 12:04:23,773 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 12:04:23,773 INFO L218 NwaCegarLoop]: trace histogram [7, 7, 7, 5, 5, 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 12:04:23,773 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2024-12-02 12:04:23,773 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting ldv_linux_arch_io_io_mem_unmapErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-12-02 12:04:23,774 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:04:23,774 INFO L85 PathProgramCache]: Analyzing trace with hash 360629129, now seen corresponding path program 1 times [2024-12-02 12:04:23,774 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 12:04:23,774 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2105854467] [2024-12-02 12:04:23,774 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:04:23,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:04:27,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:04:29,053 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2024-12-02 12:04:29,053 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 12:04:29,053 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2105854467] [2024-12-02 12:04:29,053 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2105854467] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 12:04:29,053 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1524110214] [2024-12-02 12:04:29,053 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:04:29,053 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 12:04:29,054 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 12:04:29,055 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 12:04:29,056 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-12-02 12:04:35,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:04:35,313 INFO L256 TraceCheckSpWp]: Trace formula consists of 4779 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-02 12:04:35,317 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 12:04:35,849 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-12-02 12:04:35,849 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 12:04:35,849 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1524110214] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 12:04:35,849 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 12:04:35,849 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [9] total 12 [2024-12-02 12:04:35,850 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1197345706] [2024-12-02 12:04:35,850 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 12:04:35,850 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-12-02 12:04:35,850 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 12:04:35,851 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-12-02 12:04:35,851 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2024-12-02 12:04:35,851 INFO L87 Difference]: Start difference. First operand 11698 states and 16578 transitions. Second operand has 8 states, 8 states have (on average 9.875) internal successors, (79), 7 states have internal predecessors, (79), 2 states have call successors, (27), 2 states have call predecessors, (27), 3 states have return successors, (23), 3 states have call predecessors, (23), 2 states have call successors, (23) [2024-12-02 12:04:38,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 12:04:38,728 INFO L93 Difference]: Finished difference Result 22860 states and 32341 transitions. [2024-12-02 12:04:38,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-12-02 12:04:38,729 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 9.875) internal successors, (79), 7 states have internal predecessors, (79), 2 states have call successors, (27), 2 states have call predecessors, (27), 3 states have return successors, (23), 3 states have call predecessors, (23), 2 states have call successors, (23) Word has length 151 [2024-12-02 12:04:38,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 12:04:38,775 INFO L225 Difference]: With dead ends: 22860 [2024-12-02 12:04:38,775 INFO L226 Difference]: Without dead ends: 11704 [2024-12-02 12:04:38,810 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 159 GetRequests, 149 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2024-12-02 12:04:38,811 INFO L435 NwaCegarLoop]: 4016 mSDtfsCounter, 1 mSDsluCounter, 24025 mSDsCounter, 0 mSdLazyCounter, 302 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 28041 SdHoareTripleChecker+Invalid, 303 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 302 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2024-12-02 12:04:38,811 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 28041 Invalid, 303 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 302 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2024-12-02 12:04:38,818 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11704 states. [2024-12-02 12:04:39,511 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11704 to 11704. [2024-12-02 12:04:39,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11704 states, 8002 states have (on average 1.2989252686828292) internal successors, (10394), 8245 states have internal predecessors, (10394), 2982 states have call successors, (2982), 737 states have call predecessors, (2982), 707 states have return successors, (3208), 2860 states have call predecessors, (3208), 2980 states have call successors, (3208) [2024-12-02 12:04:39,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11704 states to 11704 states and 16584 transitions. [2024-12-02 12:04:39,560 INFO L78 Accepts]: Start accepts. Automaton has 11704 states and 16584 transitions. Word has length 151 [2024-12-02 12:04:39,560 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 12:04:39,560 INFO L471 AbstractCegarLoop]: Abstraction has 11704 states and 16584 transitions. [2024-12-02 12:04:39,560 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 9.875) internal successors, (79), 7 states have internal predecessors, (79), 2 states have call successors, (27), 2 states have call predecessors, (27), 3 states have return successors, (23), 3 states have call predecessors, (23), 2 states have call successors, (23) [2024-12-02 12:04:39,560 INFO L276 IsEmpty]: Start isEmpty. Operand 11704 states and 16584 transitions. [2024-12-02 12:04:39,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2024-12-02 12:04:39,562 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 12:04:39,562 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 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 12:04:39,579 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-12-02 12:04:39,762 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 12:04:39,762 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting ldv_linux_kernel_rcu_srcu_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-12-02 12:04:39,762 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:04:39,762 INFO L85 PathProgramCache]: Analyzing trace with hash 1594087333, now seen corresponding path program 1 times [2024-12-02 12:04:39,762 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 12:04:39,763 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1956058566] [2024-12-02 12:04:39,763 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:04:39,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:04:43,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:04:44,045 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 12:04:44,045 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 12:04:44,045 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1956058566] [2024-12-02 12:04:44,045 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1956058566] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 12:04:44,045 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 12:04:44,045 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 12:04:44,046 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [394504954] [2024-12-02 12:04:44,046 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 12:04:44,046 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 12:04:44,046 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 12:04:44,046 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 12:04:44,046 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 12:04:44,047 INFO L87 Difference]: Start difference. First operand 11704 states and 16584 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 12:04:44,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 12:04:44,803 INFO L93 Difference]: Finished difference Result 11704 states and 16584 transitions. [2024-12-02 12:04:44,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 12:04:44,804 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 140 [2024-12-02 12:04:44,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 12:04:44,837 INFO L225 Difference]: With dead ends: 11704 [2024-12-02 12:04:44,837 INFO L226 Difference]: Without dead ends: 11702 [2024-12-02 12:04:44,843 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 12:04:44,844 INFO L435 NwaCegarLoop]: 4046 mSDtfsCounter, 4006 mSDsluCounter, 4045 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4006 SdHoareTripleChecker+Valid, 8091 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 12:04:44,844 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4006 Valid, 8091 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 12:04:44,851 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11702 states. [2024-12-02 12:04:45,564 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11702 to 11702. [2024-12-02 12:04:45,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11702 states, 8001 states have (on average 1.2988376452943382) internal successors, (10392), 8243 states have internal predecessors, (10392), 2982 states have call successors, (2982), 737 states have call predecessors, (2982), 707 states have return successors, (3208), 2860 states have call predecessors, (3208), 2980 states have call successors, (3208) [2024-12-02 12:04:45,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11702 states to 11702 states and 16582 transitions. [2024-12-02 12:04:45,609 INFO L78 Accepts]: Start accepts. Automaton has 11702 states and 16582 transitions. Word has length 140 [2024-12-02 12:04:45,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 12:04:45,609 INFO L471 AbstractCegarLoop]: Abstraction has 11702 states and 16582 transitions. [2024-12-02 12:04:45,609 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 12:04:45,609 INFO L276 IsEmpty]: Start isEmpty. Operand 11702 states and 16582 transitions. [2024-12-02 12:04:45,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-12-02 12:04:45,611 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 12:04:45,611 INFO L218 NwaCegarLoop]: trace histogram [7, 7, 7, 5, 5, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 12:04:45,611 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2024-12-02 12:04:45,611 INFO L396 AbstractCegarLoop]: === Iteration 23 === Targeting ldv_linux_arch_io_io_mem_unmapErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-12-02 12:04:45,611 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:04:45,611 INFO L85 PathProgramCache]: Analyzing trace with hash 1645795584, now seen corresponding path program 1 times [2024-12-02 12:04:45,612 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 12:04:45,612 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [52818378] [2024-12-02 12:04:45,612 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:04:45,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:04:49,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:04:50,739 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2024-12-02 12:04:50,739 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 12:04:50,739 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [52818378] [2024-12-02 12:04:50,740 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [52818378] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 12:04:50,740 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1686937095] [2024-12-02 12:04:50,740 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:04:50,740 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 12:04:50,740 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 12:04:50,742 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 12:04:50,743 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-12-02 12:04:57,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:04:57,129 INFO L256 TraceCheckSpWp]: Trace formula consists of 4830 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-12-02 12:04:57,133 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 12:04:59,267 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-12-02 12:04:59,267 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 12:04:59,267 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1686937095] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 12:04:59,267 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 12:04:59,267 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [9] total 19 [2024-12-02 12:04:59,268 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1446141452] [2024-12-02 12:04:59,268 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 12:04:59,268 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2024-12-02 12:04:59,268 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 12:04:59,269 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2024-12-02 12:04:59,269 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=307, Unknown=0, NotChecked=0, Total=342 [2024-12-02 12:04:59,269 INFO L87 Difference]: Start difference. First operand 11702 states and 16582 transitions. Second operand has 15 states, 14 states have (on average 6.428571428571429) internal successors, (90), 14 states have internal predecessors, (90), 7 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (24), 7 states have call predecessors, (24), 7 states have call successors, (24) [2024-12-02 12:05:05,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 12:05:05,105 INFO L93 Difference]: Finished difference Result 22837 states and 32296 transitions. [2024-12-02 12:05:05,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-12-02 12:05:05,105 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 14 states have (on average 6.428571428571429) internal successors, (90), 14 states have internal predecessors, (90), 7 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (24), 7 states have call predecessors, (24), 7 states have call successors, (24) Word has length 160 [2024-12-02 12:05:05,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 12:05:05,142 INFO L225 Difference]: With dead ends: 22837 [2024-12-02 12:05:05,142 INFO L226 Difference]: Without dead ends: 11732 [2024-12-02 12:05:05,168 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 171 GetRequests, 151 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=47, Invalid=415, Unknown=0, NotChecked=0, Total=462 [2024-12-02 12:05:05,168 INFO L435 NwaCegarLoop]: 4008 mSDtfsCounter, 4 mSDsluCounter, 52004 mSDsCounter, 0 mSdLazyCounter, 653 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 25 SdHoareTripleChecker+Valid, 56012 SdHoareTripleChecker+Invalid, 656 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 653 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2024-12-02 12:05:05,169 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [25 Valid, 56012 Invalid, 656 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 653 Invalid, 0 Unknown, 0 Unchecked, 4.5s Time] [2024-12-02 12:05:05,176 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11732 states. [2024-12-02 12:05:05,897 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11732 to 11702. [2024-12-02 12:05:05,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11702 states, 8001 states have (on average 1.2988376452943382) internal successors, (10392), 8243 states have internal predecessors, (10392), 2982 states have call successors, (2982), 737 states have call predecessors, (2982), 707 states have return successors, (3208), 2860 states have call predecessors, (3208), 2980 states have call successors, (3208) [2024-12-02 12:05:05,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11702 states to 11702 states and 16582 transitions. [2024-12-02 12:05:05,947 INFO L78 Accepts]: Start accepts. Automaton has 11702 states and 16582 transitions. Word has length 160 [2024-12-02 12:05:05,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 12:05:05,947 INFO L471 AbstractCegarLoop]: Abstraction has 11702 states and 16582 transitions. [2024-12-02 12:05:05,947 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 14 states have (on average 6.428571428571429) internal successors, (90), 14 states have internal predecessors, (90), 7 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (24), 7 states have call predecessors, (24), 7 states have call successors, (24) [2024-12-02 12:05:05,947 INFO L276 IsEmpty]: Start isEmpty. Operand 11702 states and 16582 transitions. [2024-12-02 12:05:05,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2024-12-02 12:05:05,948 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 12:05:05,949 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 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 12:05:05,967 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-12-02 12:05:06,149 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 12:05:06,149 INFO L396 AbstractCegarLoop]: === Iteration 24 === Targeting ldv_linux_lib_idr_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-12-02 12:05:06,149 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:05:06,149 INFO L85 PathProgramCache]: Analyzing trace with hash -1397688564, now seen corresponding path program 1 times [2024-12-02 12:05:06,149 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 12:05:06,149 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [313915978] [2024-12-02 12:05:06,150 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:05:06,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:05:09,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:05:10,494 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 12:05:10,494 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 12:05:10,494 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [313915978] [2024-12-02 12:05:10,494 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [313915978] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 12:05:10,495 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 12:05:10,495 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 12:05:10,495 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1739768321] [2024-12-02 12:05:10,495 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 12:05:10,495 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 12:05:10,495 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 12:05:10,495 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 12:05:10,495 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 12:05:10,496 INFO L87 Difference]: Start difference. First operand 11702 states and 16582 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 12:05:11,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 12:05:11,309 INFO L93 Difference]: Finished difference Result 11702 states and 16582 transitions. [2024-12-02 12:05:11,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 12:05:11,309 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 146 [2024-12-02 12:05:11,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 12:05:11,345 INFO L225 Difference]: With dead ends: 11702 [2024-12-02 12:05:11,345 INFO L226 Difference]: Without dead ends: 11700 [2024-12-02 12:05:11,351 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 12:05:11,351 INFO L435 NwaCegarLoop]: 4044 mSDtfsCounter, 4003 mSDsluCounter, 4043 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4003 SdHoareTripleChecker+Valid, 8087 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 12:05:11,351 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4003 Valid, 8087 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 12:05:11,358 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11700 states. [2024-12-02 12:05:12,139 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11700 to 11700. [2024-12-02 12:05:12,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11700 states, 8000 states have (on average 1.29875) internal successors, (10390), 8241 states have internal predecessors, (10390), 2982 states have call successors, (2982), 737 states have call predecessors, (2982), 707 states have return successors, (3208), 2860 states have call predecessors, (3208), 2980 states have call successors, (3208) [2024-12-02 12:05:12,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11700 states to 11700 states and 16580 transitions. [2024-12-02 12:05:12,186 INFO L78 Accepts]: Start accepts. Automaton has 11700 states and 16580 transitions. Word has length 146 [2024-12-02 12:05:12,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 12:05:12,186 INFO L471 AbstractCegarLoop]: Abstraction has 11700 states and 16580 transitions. [2024-12-02 12:05:12,186 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 12:05:12,186 INFO L276 IsEmpty]: Start isEmpty. Operand 11700 states and 16580 transitions. [2024-12-02 12:05:12,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2024-12-02 12:05:12,188 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 12:05:12,188 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 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 12:05:12,188 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2024-12-02 12:05:12,188 INFO L396 AbstractCegarLoop]: === Iteration 25 === Targeting ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-12-02 12:05:12,188 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:05:12,188 INFO L85 PathProgramCache]: Analyzing trace with hash 1395593278, now seen corresponding path program 1 times [2024-12-02 12:05:12,188 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 12:05:12,188 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [819552672] [2024-12-02 12:05:12,188 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:05:12,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:05:16,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:05:16,661 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 12:05:16,662 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 12:05:16,662 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [819552672] [2024-12-02 12:05:16,662 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [819552672] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 12:05:16,662 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 12:05:16,662 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 12:05:16,662 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1351655927] [2024-12-02 12:05:16,662 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 12:05:16,662 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 12:05:16,662 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 12:05:16,662 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 12:05:16,663 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 12:05:16,663 INFO L87 Difference]: Start difference. First operand 11700 states and 16580 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 12:05:17,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 12:05:17,498 INFO L93 Difference]: Finished difference Result 11700 states and 16580 transitions. [2024-12-02 12:05:17,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 12:05:17,498 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 152 [2024-12-02 12:05:17,499 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 12:05:17,532 INFO L225 Difference]: With dead ends: 11700 [2024-12-02 12:05:17,532 INFO L226 Difference]: Without dead ends: 11698 [2024-12-02 12:05:17,537 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 12:05:17,537 INFO L435 NwaCegarLoop]: 4042 mSDtfsCounter, 4000 mSDsluCounter, 4041 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4000 SdHoareTripleChecker+Valid, 8083 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 12:05:17,538 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4000 Valid, 8083 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 12:05:17,543 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11698 states. [2024-12-02 12:05:18,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11698 to 11698. [2024-12-02 12:05:18,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11698 states, 7999 states have (on average 1.298662332791599) internal successors, (10388), 8239 states have internal predecessors, (10388), 2982 states have call successors, (2982), 737 states have call predecessors, (2982), 707 states have return successors, (3208), 2860 states have call predecessors, (3208), 2980 states have call successors, (3208) [2024-12-02 12:05:18,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11698 states to 11698 states and 16578 transitions. [2024-12-02 12:05:18,392 INFO L78 Accepts]: Start accepts. Automaton has 11698 states and 16578 transitions. Word has length 152 [2024-12-02 12:05:18,393 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 12:05:18,393 INFO L471 AbstractCegarLoop]: Abstraction has 11698 states and 16578 transitions. [2024-12-02 12:05:18,393 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 12:05:18,393 INFO L276 IsEmpty]: Start isEmpty. Operand 11698 states and 16578 transitions. [2024-12-02 12:05:18,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2024-12-02 12:05:18,394 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 12:05:18,394 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 12:05:18,394 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2024-12-02 12:05:18,394 INFO L396 AbstractCegarLoop]: === Iteration 26 === Targeting ldv_linux_arch_io_io_mem_unmapErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-12-02 12:05:18,395 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:05:18,395 INFO L85 PathProgramCache]: Analyzing trace with hash -1969077032, now seen corresponding path program 1 times [2024-12-02 12:05:18,395 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 12:05:18,395 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1517984727] [2024-12-02 12:05:18,395 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:05:18,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:05:22,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:05:22,614 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2024-12-02 12:05:22,614 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 12:05:22,615 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1517984727] [2024-12-02 12:05:22,615 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1517984727] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 12:05:22,615 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 12:05:22,615 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 12:05:22,615 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1543962050] [2024-12-02 12:05:22,615 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 12:05:22,615 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 12:05:22,615 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 12:05:22,616 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 12:05:22,616 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 12:05:22,616 INFO L87 Difference]: Start difference. First operand 11698 states and 16578 transitions. Second operand has 4 states, 4 states have (on average 19.5) internal successors, (78), 4 states have internal predecessors, (78), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2024-12-02 12:05:23,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 12:05:23,840 INFO L93 Difference]: Finished difference Result 23599 states and 33770 transitions. [2024-12-02 12:05:23,840 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 12:05:23,840 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), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 177 [2024-12-02 12:05:23,840 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 12:05:23,874 INFO L225 Difference]: With dead ends: 23599 [2024-12-02 12:05:23,874 INFO L226 Difference]: Without dead ends: 11922 [2024-12-02 12:05:23,899 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 12:05:23,899 INFO L435 NwaCegarLoop]: 4036 mSDtfsCounter, 14 mSDsluCounter, 8049 mSDsCounter, 0 mSdLazyCounter, 46 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 12085 SdHoareTripleChecker+Invalid, 47 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 46 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-12-02 12:05:23,900 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 12085 Invalid, 47 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 46 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-12-02 12:05:23,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11922 states. [2024-12-02 12:05:24,736 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11922 to 11922. [2024-12-02 12:05:24,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11922 states, 8167 states have (on average 1.2983959838373944) internal successors, (10604), 8407 states have internal predecessors, (10604), 3038 states have call successors, (3038), 737 states have call predecessors, (3038), 707 states have return successors, (3268), 2916 states have call predecessors, (3268), 3036 states have call successors, (3268) [2024-12-02 12:05:24,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11922 states to 11922 states and 16910 transitions. [2024-12-02 12:05:24,785 INFO L78 Accepts]: Start accepts. Automaton has 11922 states and 16910 transitions. Word has length 177 [2024-12-02 12:05:24,785 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 12:05:24,785 INFO L471 AbstractCegarLoop]: Abstraction has 11922 states and 16910 transitions. [2024-12-02 12:05:24,785 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), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2024-12-02 12:05:24,785 INFO L276 IsEmpty]: Start isEmpty. Operand 11922 states and 16910 transitions. [2024-12-02 12:05:24,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2024-12-02 12:05:24,787 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 12:05:24,787 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 12:05:24,787 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2024-12-02 12:05:24,787 INFO L396 AbstractCegarLoop]: === Iteration 27 === Targeting ldv_linux_arch_io_io_mem_unmapErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-12-02 12:05:24,787 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:05:24,787 INFO L85 PathProgramCache]: Analyzing trace with hash 1480175971, now seen corresponding path program 1 times [2024-12-02 12:05:24,787 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 12:05:24,787 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1763451082] [2024-12-02 12:05:24,788 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:05:24,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:05:28,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:05:29,058 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2024-12-02 12:05:29,058 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 12:05:29,059 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1763451082] [2024-12-02 12:05:29,059 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1763451082] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 12:05:29,059 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 12:05:29,059 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 12:05:29,059 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [568466329] [2024-12-02 12:05:29,059 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 12:05:29,059 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 12:05:29,059 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 12:05:29,060 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 12:05:29,060 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 12:05:29,060 INFO L87 Difference]: Start difference. First operand 11922 states and 16910 transitions. Second operand has 4 states, 4 states have (on average 19.25) internal successors, (77), 4 states have internal predecessors, (77), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2024-12-02 12:05:30,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 12:05:30,360 INFO L93 Difference]: Finished difference Result 24055 states and 34450 transitions. [2024-12-02 12:05:30,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 12:05:30,361 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.25) internal successors, (77), 4 states have internal predecessors, (77), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 176 [2024-12-02 12:05:30,361 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 12:05:30,402 INFO L225 Difference]: With dead ends: 24055 [2024-12-02 12:05:30,402 INFO L226 Difference]: Without dead ends: 12154 [2024-12-02 12:05:30,428 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 12:05:30,428 INFO L435 NwaCegarLoop]: 4036 mSDtfsCounter, 15 mSDsluCounter, 8047 mSDsCounter, 0 mSdLazyCounter, 48 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 12083 SdHoareTripleChecker+Invalid, 50 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 48 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-12-02 12:05:30,428 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [20 Valid, 12083 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 48 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-12-02 12:05:30,435 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12154 states. [2024-12-02 12:05:31,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12154 to 12146. [2024-12-02 12:05:31,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12146 states, 8335 states have (on average 1.2981403719256148) internal successors, (10820), 8575 states have internal predecessors, (10820), 3094 states have call successors, (3094), 737 states have call predecessors, (3094), 707 states have return successors, (3328), 2972 states have call predecessors, (3328), 3092 states have call successors, (3328) [2024-12-02 12:05:31,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12146 states to 12146 states and 17242 transitions. [2024-12-02 12:05:31,335 INFO L78 Accepts]: Start accepts. Automaton has 12146 states and 17242 transitions. Word has length 176 [2024-12-02 12:05:31,336 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 12:05:31,336 INFO L471 AbstractCegarLoop]: Abstraction has 12146 states and 17242 transitions. [2024-12-02 12:05:31,336 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.25) internal successors, (77), 4 states have internal predecessors, (77), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2024-12-02 12:05:31,336 INFO L276 IsEmpty]: Start isEmpty. Operand 12146 states and 17242 transitions. [2024-12-02 12:05:31,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2024-12-02 12:05:31,337 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 12:05:31,337 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 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 12:05:31,337 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2024-12-02 12:05:31,337 INFO L396 AbstractCegarLoop]: === Iteration 28 === Targeting ldv_linux_net_rtnetlink_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-12-02 12:05:31,338 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:05:31,338 INFO L85 PathProgramCache]: Analyzing trace with hash -1452682274, now seen corresponding path program 1 times [2024-12-02 12:05:31,338 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 12:05:31,338 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [339806992] [2024-12-02 12:05:31,338 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:05:31,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:05:35,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:05:35,743 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 12:05:35,743 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 12:05:35,744 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [339806992] [2024-12-02 12:05:35,744 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [339806992] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 12:05:35,744 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 12:05:35,744 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 12:05:35,744 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1012467939] [2024-12-02 12:05:35,744 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 12:05:35,744 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 12:05:35,744 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 12:05:35,745 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 12:05:35,745 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 12:05:35,745 INFO L87 Difference]: Start difference. First operand 12146 states and 17242 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 12:05:36,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 12:05:36,651 INFO L93 Difference]: Finished difference Result 12146 states and 17242 transitions. [2024-12-02 12:05:36,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 12:05:36,651 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 158 [2024-12-02 12:05:36,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 12:05:36,684 INFO L225 Difference]: With dead ends: 12146 [2024-12-02 12:05:36,684 INFO L226 Difference]: Without dead ends: 12144 [2024-12-02 12:05:36,687 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 12:05:36,687 INFO L435 NwaCegarLoop]: 4040 mSDtfsCounter, 3997 mSDsluCounter, 4039 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3997 SdHoareTripleChecker+Valid, 8079 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 12:05:36,688 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3997 Valid, 8079 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 12:05:36,693 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12144 states. [2024-12-02 12:05:37,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12144 to 12144. [2024-12-02 12:05:37,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12144 states, 8334 states have (on average 1.2980561555075594) internal successors, (10818), 8573 states have internal predecessors, (10818), 3094 states have call successors, (3094), 737 states have call predecessors, (3094), 707 states have return successors, (3328), 2972 states have call predecessors, (3328), 3092 states have call successors, (3328) [2024-12-02 12:05:37,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12144 states to 12144 states and 17240 transitions. [2024-12-02 12:05:37,552 INFO L78 Accepts]: Start accepts. Automaton has 12144 states and 17240 transitions. Word has length 158 [2024-12-02 12:05:37,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 12:05:37,552 INFO L471 AbstractCegarLoop]: Abstraction has 12144 states and 17240 transitions. [2024-12-02 12:05:37,552 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 12:05:37,552 INFO L276 IsEmpty]: Start isEmpty. Operand 12144 states and 17240 transitions. [2024-12-02 12:05:37,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2024-12-02 12:05:37,554 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 12:05:37,554 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 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 12:05:37,554 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2024-12-02 12:05:37,554 INFO L396 AbstractCegarLoop]: === Iteration 29 === Targeting ldv_linux_net_sock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-12-02 12:05:37,554 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:05:37,554 INFO L85 PathProgramCache]: Analyzing trace with hash 1828713788, now seen corresponding path program 1 times [2024-12-02 12:05:37,555 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 12:05:37,555 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [542389245] [2024-12-02 12:05:37,555 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:05:37,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:05:41,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:05:41,936 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 12:05:41,937 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 12:05:41,937 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [542389245] [2024-12-02 12:05:41,937 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [542389245] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 12:05:41,937 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 12:05:41,937 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 12:05:41,937 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1256555988] [2024-12-02 12:05:41,937 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 12:05:41,937 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 12:05:41,937 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 12:05:41,937 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 12:05:41,938 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 12:05:41,938 INFO L87 Difference]: Start difference. First operand 12144 states and 17240 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 12:05:42,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 12:05:42,868 INFO L93 Difference]: Finished difference Result 12144 states and 17240 transitions. [2024-12-02 12:05:42,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 12:05:42,868 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 164 [2024-12-02 12:05:42,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 12:05:42,901 INFO L225 Difference]: With dead ends: 12144 [2024-12-02 12:05:42,901 INFO L226 Difference]: Without dead ends: 12142 [2024-12-02 12:05:42,904 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 12:05:42,905 INFO L435 NwaCegarLoop]: 4038 mSDtfsCounter, 3994 mSDsluCounter, 4037 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3994 SdHoareTripleChecker+Valid, 8075 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 12:05:42,905 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3994 Valid, 8075 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 12:05:42,911 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12142 states. [2024-12-02 12:05:43,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12142 to 12142. [2024-12-02 12:05:43,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12142 states, 8333 states have (on average 1.2979719188767551) internal successors, (10816), 8571 states have internal predecessors, (10816), 3094 states have call successors, (3094), 737 states have call predecessors, (3094), 707 states have return successors, (3328), 2972 states have call predecessors, (3328), 3092 states have call successors, (3328) [2024-12-02 12:05:43,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12142 states to 12142 states and 17238 transitions. [2024-12-02 12:05:43,802 INFO L78 Accepts]: Start accepts. Automaton has 12142 states and 17238 transitions. Word has length 164 [2024-12-02 12:05:43,802 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 12:05:43,802 INFO L471 AbstractCegarLoop]: Abstraction has 12142 states and 17238 transitions. [2024-12-02 12:05:43,802 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 12:05:43,802 INFO L276 IsEmpty]: Start isEmpty. Operand 12142 states and 17238 transitions. [2024-12-02 12:05:43,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2024-12-02 12:05:43,804 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 12:05:43,804 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 12:05:43,804 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2024-12-02 12:05:43,804 INFO L396 AbstractCegarLoop]: === Iteration 30 === Targeting ldv_linux_arch_io_io_mem_unmapErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-12-02 12:05:43,805 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:05:43,805 INFO L85 PathProgramCache]: Analyzing trace with hash 2078835262, now seen corresponding path program 1 times [2024-12-02 12:05:43,805 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 12:05:43,805 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1348678176] [2024-12-02 12:05:43,805 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:05:43,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:05:47,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:05:49,075 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 3 proven. 27 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2024-12-02 12:05:49,075 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 12:05:49,076 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1348678176] [2024-12-02 12:05:49,076 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1348678176] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 12:05:49,076 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [362610247] [2024-12-02 12:05:49,076 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:05:49,076 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 12:05:49,076 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 12:05:49,078 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 12:05:49,079 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-12-02 12:05:55,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:05:55,811 INFO L256 TraceCheckSpWp]: Trace formula consists of 5006 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-12-02 12:05:55,817 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 12:05:57,047 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 175 proven. 3 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2024-12-02 12:05:57,048 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 12:06:00,166 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 9 proven. 33 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2024-12-02 12:06:00,166 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [362610247] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 12:06:00,167 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 12:06:00,167 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 8] total 19 [2024-12-02 12:06:00,167 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [67910920] [2024-12-02 12:06:00,167 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 12:06:00,167 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2024-12-02 12:06:00,167 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 12:06:00,168 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2024-12-02 12:06:00,168 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=300, Unknown=0, NotChecked=0, Total=342 [2024-12-02 12:06:00,168 INFO L87 Difference]: Start difference. First operand 12142 states and 17238 transitions. Second operand has 19 states, 18 states have (on average 7.388888888888889) internal successors, (133), 16 states have internal predecessors, (133), 5 states have call successors, (60), 2 states have call predecessors, (60), 5 states have return successors, (59), 7 states have call predecessors, (59), 5 states have call successors, (59) [2024-12-02 12:06:05,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 12:06:05,937 INFO L93 Difference]: Finished difference Result 24121 states and 34231 transitions. [2024-12-02 12:06:05,938 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-12-02 12:06:05,938 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 18 states have (on average 7.388888888888889) internal successors, (133), 16 states have internal predecessors, (133), 5 states have call successors, (60), 2 states have call predecessors, (60), 5 states have return successors, (59), 7 states have call predecessors, (59), 5 states have call successors, (59) Word has length 206 [2024-12-02 12:06:05,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 12:06:05,982 INFO L225 Difference]: With dead ends: 24121 [2024-12-02 12:06:05,982 INFO L226 Difference]: Without dead ends: 12146 [2024-12-02 12:06:06,013 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 419 GetRequests, 402 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=42, Invalid=300, Unknown=0, NotChecked=0, Total=342 [2024-12-02 12:06:06,013 INFO L435 NwaCegarLoop]: 4001 mSDtfsCounter, 312 mSDsluCounter, 55700 mSDsCounter, 0 mSdLazyCounter, 659 mSolverCounterSat, 46 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 358 SdHoareTripleChecker+Valid, 59701 SdHoareTripleChecker+Invalid, 705 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 46 IncrementalHoareTripleChecker+Valid, 659 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2024-12-02 12:06:06,013 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [358 Valid, 59701 Invalid, 705 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [46 Valid, 659 Invalid, 0 Unknown, 0 Unchecked, 4.6s Time] [2024-12-02 12:06:06,021 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12146 states. [2024-12-02 12:06:06,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12146 to 12146. [2024-12-02 12:06:06,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12146 states, 8337 states have (on average 1.297589060813242) internal successors, (10818), 8573 states have internal predecessors, (10818), 3094 states have call successors, (3094), 737 states have call predecessors, (3094), 707 states have return successors, (3328), 2972 states have call predecessors, (3328), 3092 states have call successors, (3328) [2024-12-02 12:06:06,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12146 states to 12146 states and 17240 transitions. [2024-12-02 12:06:07,003 INFO L78 Accepts]: Start accepts. Automaton has 12146 states and 17240 transitions. Word has length 206 [2024-12-02 12:06:07,003 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 12:06:07,003 INFO L471 AbstractCegarLoop]: Abstraction has 12146 states and 17240 transitions. [2024-12-02 12:06:07,003 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 18 states have (on average 7.388888888888889) internal successors, (133), 16 states have internal predecessors, (133), 5 states have call successors, (60), 2 states have call predecessors, (60), 5 states have return successors, (59), 7 states have call predecessors, (59), 5 states have call successors, (59) [2024-12-02 12:06:07,003 INFO L276 IsEmpty]: Start isEmpty. Operand 12146 states and 17240 transitions. [2024-12-02 12:06:07,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2024-12-02 12:06:07,004 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 12:06:07,004 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 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 12:06:07,026 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2024-12-02 12:06:07,205 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 12:06:07,205 INFO L396 AbstractCegarLoop]: === Iteration 31 === Targeting ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-12-02 12:06:07,205 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:06:07,205 INFO L85 PathProgramCache]: Analyzing trace with hash -778781764, now seen corresponding path program 1 times [2024-12-02 12:06:07,205 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 12:06:07,205 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1495111457] [2024-12-02 12:06:07,205 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:06:07,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:06:11,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:06:11,644 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 12:06:11,644 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 12:06:11,645 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1495111457] [2024-12-02 12:06:11,645 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1495111457] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 12:06:11,645 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 12:06:11,645 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 12:06:11,645 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [532253003] [2024-12-02 12:06:11,645 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 12:06:11,646 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 12:06:11,646 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 12:06:11,646 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 12:06:11,646 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 12:06:11,646 INFO L87 Difference]: Start difference. First operand 12146 states and 17240 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 12:06:12,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 12:06:12,587 INFO L93 Difference]: Finished difference Result 12146 states and 17240 transitions. [2024-12-02 12:06:12,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 12:06:12,587 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 170 [2024-12-02 12:06:12,587 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 12:06:12,644 INFO L225 Difference]: With dead ends: 12146 [2024-12-02 12:06:12,644 INFO L226 Difference]: Without dead ends: 12144 [2024-12-02 12:06:12,651 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 12:06:12,651 INFO L435 NwaCegarLoop]: 4035 mSDtfsCounter, 3990 mSDsluCounter, 4034 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3990 SdHoareTripleChecker+Valid, 8069 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 12:06:12,651 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3990 Valid, 8069 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 12:06:12,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12144 states. [2024-12-02 12:06:13,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12144 to 12144. [2024-12-02 12:06:13,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12144 states, 8336 states have (on average 1.2975047984644914) internal successors, (10816), 8571 states have internal predecessors, (10816), 3094 states have call successors, (3094), 737 states have call predecessors, (3094), 707 states have return successors, (3328), 2972 states have call predecessors, (3328), 3092 states have call successors, (3328) [2024-12-02 12:06:13,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12144 states to 12144 states and 17238 transitions. [2024-12-02 12:06:13,674 INFO L78 Accepts]: Start accepts. Automaton has 12144 states and 17238 transitions. Word has length 170 [2024-12-02 12:06:13,674 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 12:06:13,674 INFO L471 AbstractCegarLoop]: Abstraction has 12144 states and 17238 transitions. [2024-12-02 12:06:13,675 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 12:06:13,675 INFO L276 IsEmpty]: Start isEmpty. Operand 12144 states and 17238 transitions. [2024-12-02 12:06:13,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2024-12-02 12:06:13,676 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 12:06:13,676 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 12:06:13,676 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2024-12-02 12:06:13,676 INFO L396 AbstractCegarLoop]: === Iteration 32 === Targeting ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-12-02 12:06:13,676 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:06:13,677 INFO L85 PathProgramCache]: Analyzing trace with hash -757565655, now seen corresponding path program 1 times [2024-12-02 12:06:13,677 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 12:06:13,677 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1825875311] [2024-12-02 12:06:13,677 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:06:13,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:06:17,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:06:18,348 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 12:06:18,348 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 12:06:18,348 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1825875311] [2024-12-02 12:06:18,348 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1825875311] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 12:06:18,348 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 12:06:18,348 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 12:06:18,348 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2073026207] [2024-12-02 12:06:18,348 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 12:06:18,349 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 12:06:18,349 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 12:06:18,349 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 12:06:18,350 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 12:06:18,350 INFO L87 Difference]: Start difference. First operand 12144 states and 17238 transitions. Second operand has 4 states, 4 states have (on average 27.5) internal successors, (110), 4 states have internal predecessors, (110), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2024-12-02 12:06:19,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 12:06:19,324 INFO L93 Difference]: Finished difference Result 12144 states and 17238 transitions. [2024-12-02 12:06:19,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 12:06:19,325 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 27.5) internal successors, (110), 4 states have internal predecessors, (110), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 176 [2024-12-02 12:06:19,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 12:06:19,369 INFO L225 Difference]: With dead ends: 12144 [2024-12-02 12:06:19,369 INFO L226 Difference]: Without dead ends: 12142 [2024-12-02 12:06:19,375 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 12:06:19,375 INFO L435 NwaCegarLoop]: 4033 mSDtfsCounter, 3987 mSDsluCounter, 4032 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3987 SdHoareTripleChecker+Valid, 8065 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 12:06:19,376 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3987 Valid, 8065 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 12:06:19,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12142 states. [2024-12-02 12:06:20,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12142 to 12142. [2024-12-02 12:06:20,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12142 states, 8335 states have (on average 1.2974205158968206) internal successors, (10814), 8569 states have internal predecessors, (10814), 3094 states have call successors, (3094), 737 states have call predecessors, (3094), 707 states have return successors, (3328), 2972 states have call predecessors, (3328), 3092 states have call successors, (3328) [2024-12-02 12:06:20,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12142 states to 12142 states and 17236 transitions. [2024-12-02 12:06:20,468 INFO L78 Accepts]: Start accepts. Automaton has 12142 states and 17236 transitions. Word has length 176 [2024-12-02 12:06:20,468 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 12:06:20,468 INFO L471 AbstractCegarLoop]: Abstraction has 12142 states and 17236 transitions. [2024-12-02 12:06:20,468 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 27.5) internal successors, (110), 4 states have internal predecessors, (110), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2024-12-02 12:06:20,468 INFO L276 IsEmpty]: Start isEmpty. Operand 12142 states and 17236 transitions. [2024-12-02 12:06:20,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2024-12-02 12:06:20,470 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 12:06:20,470 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 12:06:20,470 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2024-12-02 12:06:20,470 INFO L396 AbstractCegarLoop]: === Iteration 33 === Targeting ldv_linux_usb_urb_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-12-02 12:06:20,470 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:06:20,470 INFO L85 PathProgramCache]: Analyzing trace with hash -1478977387, now seen corresponding path program 1 times [2024-12-02 12:06:20,470 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 12:06:20,471 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1476720284] [2024-12-02 12:06:20,471 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:06:20,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:06:24,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:06:24,790 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 12:06:24,790 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 12:06:24,790 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1476720284] [2024-12-02 12:06:24,790 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1476720284] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 12:06:24,790 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 12:06:24,790 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 12:06:24,790 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1348073345] [2024-12-02 12:06:24,791 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 12:06:24,791 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 12:06:24,791 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 12:06:24,792 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 12:06:24,792 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 12:06:24,792 INFO L87 Difference]: Start difference. First operand 12142 states and 17236 transitions. Second operand has 4 states, 4 states have (on average 28.5) internal successors, (114), 4 states have internal predecessors, (114), 2 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2024-12-02 12:06:25,822 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 12:06:25,822 INFO L93 Difference]: Finished difference Result 12142 states and 17236 transitions. [2024-12-02 12:06:25,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 12:06:25,822 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 28.5) internal successors, (114), 4 states have internal predecessors, (114), 2 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 182 [2024-12-02 12:06:25,822 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 12:06:25,857 INFO L225 Difference]: With dead ends: 12142 [2024-12-02 12:06:25,857 INFO L226 Difference]: Without dead ends: 11949 [2024-12-02 12:06:25,861 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 12:06:25,861 INFO L435 NwaCegarLoop]: 4032 mSDtfsCounter, 3984 mSDsluCounter, 4032 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3984 SdHoareTripleChecker+Valid, 8064 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 12:06:25,862 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3984 Valid, 8064 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 12:06:25,867 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11949 states. [2024-12-02 12:06:26,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11949 to 11949. [2024-12-02 12:06:26,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11949 states, 8213 states have (on average 1.3008644831364908) internal successors, (10684), 8444 states have internal predecessors, (10684), 3045 states have call successors, (3045), 716 states have call predecessors, (3045), 686 states have return successors, (3279), 2925 states have call predecessors, (3279), 3043 states have call successors, (3279) [2024-12-02 12:06:26,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11949 states to 11949 states and 17008 transitions. [2024-12-02 12:06:26,912 INFO L78 Accepts]: Start accepts. Automaton has 11949 states and 17008 transitions. Word has length 182 [2024-12-02 12:06:26,912 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 12:06:26,913 INFO L471 AbstractCegarLoop]: Abstraction has 11949 states and 17008 transitions. [2024-12-02 12:06:26,913 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 28.5) internal successors, (114), 4 states have internal predecessors, (114), 2 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2024-12-02 12:06:26,913 INFO L276 IsEmpty]: Start isEmpty. Operand 11949 states and 17008 transitions. [2024-12-02 12:06:26,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2024-12-02 12:06:26,914 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 12:06:26,914 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:06:26,914 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2024-12-02 12:06:26,915 INFO L396 AbstractCegarLoop]: === Iteration 34 === Targeting ldv_linux_arch_io_io_mem_unmapErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-12-02 12:06:26,915 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:06:26,915 INFO L85 PathProgramCache]: Analyzing trace with hash -1316576005, now seen corresponding path program 1 times [2024-12-02 12:06:26,915 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 12:06:26,915 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [199846407] [2024-12-02 12:06:26,915 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:06:26,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:06:30,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:06:32,216 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 8 proven. 7 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2024-12-02 12:06:32,216 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 12:06:32,216 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [199846407] [2024-12-02 12:06:32,216 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [199846407] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 12:06:32,216 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [316836220] [2024-12-02 12:06:32,216 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:06:32,216 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 12:06:32,216 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 12:06:32,218 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 12:06:32,219 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-12-02 12:06:39,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:06:39,368 INFO L256 TraceCheckSpWp]: Trace formula consists of 5290 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-12-02 12:06:39,375 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 12:06:40,817 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 104 proven. 3 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2024-12-02 12:06:40,817 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 12:06:44,120 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 6 proven. 27 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2024-12-02 12:06:44,120 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [316836220] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 12:06:44,121 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 12:06:44,121 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 9, 8] total 19 [2024-12-02 12:06:44,121 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [905962201] [2024-12-02 12:06:44,121 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 12:06:44,121 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2024-12-02 12:06:44,121 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 12:06:44,122 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2024-12-02 12:06:44,122 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=300, Unknown=0, NotChecked=0, Total=342 [2024-12-02 12:06:44,122 INFO L87 Difference]: Start difference. First operand 11949 states and 17008 transitions. Second operand has 19 states, 18 states have (on average 9.38888888888889) internal successors, (169), 15 states have internal predecessors, (169), 5 states have call successors, (61), 2 states have call predecessors, (61), 7 states have return successors, (62), 8 states have call predecessors, (62), 5 states have call successors, (62) [2024-12-02 12:06:49,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 12:06:49,775 INFO L93 Difference]: Finished difference Result 23955 states and 34418 transitions. [2024-12-02 12:06:49,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-12-02 12:06:49,776 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 18 states have (on average 9.38888888888889) internal successors, (169), 15 states have internal predecessors, (169), 5 states have call successors, (61), 2 states have call predecessors, (61), 7 states have return successors, (62), 8 states have call predecessors, (62), 5 states have call successors, (62) Word has length 218 [2024-12-02 12:06:49,776 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 12:06:49,817 INFO L225 Difference]: With dead ends: 23955 [2024-12-02 12:06:49,817 INFO L226 Difference]: Without dead ends: 12021 [2024-12-02 12:06:49,843 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 441 GetRequests, 424 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=42, Invalid=300, Unknown=0, NotChecked=0, Total=342 [2024-12-02 12:06:49,844 INFO L435 NwaCegarLoop]: 3841 mSDtfsCounter, 47 mSDsluCounter, 57397 mSDsCounter, 0 mSdLazyCounter, 598 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 72 SdHoareTripleChecker+Valid, 61238 SdHoareTripleChecker+Invalid, 598 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 598 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2024-12-02 12:06:49,844 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [72 Valid, 61238 Invalid, 598 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 598 Invalid, 0 Unknown, 0 Unchecked, 4.4s Time] [2024-12-02 12:06:49,850 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12021 states. [2024-12-02 12:06:50,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12021 to 12021. [2024-12-02 12:06:50,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12021 states, 8269 states have (on average 1.2987060104002903) internal successors, (10739), 8491 states have internal predecessors, (10739), 3045 states have call successors, (3045), 716 states have call predecessors, (3045), 702 states have return successors, (3333), 2949 states have call predecessors, (3333), 3043 states have call successors, (3333) [2024-12-02 12:06:50,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12021 states to 12021 states and 17117 transitions. [2024-12-02 12:06:50,921 INFO L78 Accepts]: Start accepts. Automaton has 12021 states and 17117 transitions. Word has length 218 [2024-12-02 12:06:50,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 12:06:50,921 INFO L471 AbstractCegarLoop]: Abstraction has 12021 states and 17117 transitions. [2024-12-02 12:06:50,921 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 18 states have (on average 9.38888888888889) internal successors, (169), 15 states have internal predecessors, (169), 5 states have call successors, (61), 2 states have call predecessors, (61), 7 states have return successors, (62), 8 states have call predecessors, (62), 5 states have call successors, (62) [2024-12-02 12:06:50,921 INFO L276 IsEmpty]: Start isEmpty. Operand 12021 states and 17117 transitions. [2024-12-02 12:06:50,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2024-12-02 12:06:50,922 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 12:06:50,923 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:06:50,945 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2024-12-02 12:06:51,123 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 12:06:51,123 INFO L396 AbstractCegarLoop]: === Iteration 35 === Targeting ldv_linux_arch_io_io_mem_unmapErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-12-02 12:06:51,123 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:06:51,123 INFO L85 PathProgramCache]: Analyzing trace with hash -1317584453, now seen corresponding path program 1 times [2024-12-02 12:06:51,123 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 12:06:51,123 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [125190951] [2024-12-02 12:06:51,123 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:06:51,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:06:55,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:06:56,329 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 8 proven. 7 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2024-12-02 12:06:56,329 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 12:06:56,329 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [125190951] [2024-12-02 12:06:56,329 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [125190951] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 12:06:56,329 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1391830419] [2024-12-02 12:06:56,329 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:06:56,330 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 12:06:56,330 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 12:06:56,331 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 12:06:56,332 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-12-02 12:07:03,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:07:03,418 INFO L256 TraceCheckSpWp]: Trace formula consists of 5307 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-02 12:07:03,422 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 12:07:03,831 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 41 proven. 2 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2024-12-02 12:07:03,831 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 12:07:05,597 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2024-12-02 12:07:05,597 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1391830419] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 12:07:05,597 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 12:07:05,597 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 4, 4] total 9 [2024-12-02 12:07:05,598 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1993084512] [2024-12-02 12:07:05,598 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 12:07:05,598 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-12-02 12:07:05,598 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 12:07:05,598 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-12-02 12:07:05,599 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-12-02 12:07:05,599 INFO L87 Difference]: Start difference. First operand 12021 states and 17117 transitions. Second operand has 9 states, 9 states have (on average 13.666666666666666) internal successors, (123), 7 states have internal predecessors, (123), 3 states have call successors, (34), 2 states have call predecessors, (34), 4 states have return successors, (33), 5 states have call predecessors, (33), 3 states have call successors, (33) [2024-12-02 12:07:07,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 12:07:07,925 INFO L93 Difference]: Finished difference Result 24087 states and 34601 transitions. [2024-12-02 12:07:07,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-12-02 12:07:07,926 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 13.666666666666666) internal successors, (123), 7 states have internal predecessors, (123), 3 states have call successors, (34), 2 states have call predecessors, (34), 4 states have return successors, (33), 5 states have call predecessors, (33), 3 states have call successors, (33) Word has length 222 [2024-12-02 12:07:07,926 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 12:07:07,965 INFO L225 Difference]: With dead ends: 24087 [2024-12-02 12:07:07,965 INFO L226 Difference]: Without dead ends: 12085 [2024-12-02 12:07:07,988 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 451 GetRequests, 442 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2024-12-02 12:07:07,989 INFO L435 NwaCegarLoop]: 3864 mSDtfsCounter, 17 mSDsluCounter, 27019 mSDsCounter, 0 mSdLazyCounter, 130 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 22 SdHoareTripleChecker+Valid, 30883 SdHoareTripleChecker+Invalid, 132 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 130 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2024-12-02 12:07:07,989 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [22 Valid, 30883 Invalid, 132 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 130 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2024-12-02 12:07:07,994 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12085 states. [2024-12-02 12:07:08,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12085 to 12077. [2024-12-02 12:07:08,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12077 states, 8325 states have (on average 1.2966966966966966) internal successors, (10795), 8531 states have internal predecessors, (10795), 3045 states have call successors, (3045), 716 states have call predecessors, (3045), 702 states have return successors, (3333), 2965 states have call predecessors, (3333), 3043 states have call successors, (3333) [2024-12-02 12:07:08,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12077 states to 12077 states and 17173 transitions. [2024-12-02 12:07:08,999 INFO L78 Accepts]: Start accepts. Automaton has 12077 states and 17173 transitions. Word has length 222 [2024-12-02 12:07:08,999 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 12:07:08,999 INFO L471 AbstractCegarLoop]: Abstraction has 12077 states and 17173 transitions. [2024-12-02 12:07:09,000 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 13.666666666666666) internal successors, (123), 7 states have internal predecessors, (123), 3 states have call successors, (34), 2 states have call predecessors, (34), 4 states have return successors, (33), 5 states have call predecessors, (33), 3 states have call successors, (33) [2024-12-02 12:07:09,000 INFO L276 IsEmpty]: Start isEmpty. Operand 12077 states and 17173 transitions. [2024-12-02 12:07:09,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2024-12-02 12:07:09,001 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 12:07:09,001 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 12:07:09,025 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2024-12-02 12:07:09,202 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 12:07:09,202 INFO L396 AbstractCegarLoop]: === Iteration 36 === Targeting ldv_linux_arch_io_io_mem_unmapErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-12-02 12:07:09,202 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:07:09,202 INFO L85 PathProgramCache]: Analyzing trace with hash -1356230272, now seen corresponding path program 1 times [2024-12-02 12:07:09,202 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 12:07:09,202 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [555341122] [2024-12-02 12:07:09,202 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:07:09,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:07:13,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:07:18,149 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2024-12-02 12:07:18,150 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 12:07:18,150 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [555341122] [2024-12-02 12:07:18,150 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [555341122] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 12:07:18,150 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 12:07:18,150 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2024-12-02 12:07:18,150 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [114102869] [2024-12-02 12:07:18,150 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 12:07:18,150 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2024-12-02 12:07:18,150 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 12:07:18,151 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-12-02 12:07:18,151 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=157, Unknown=0, NotChecked=0, Total=182 [2024-12-02 12:07:18,151 INFO L87 Difference]: Start difference. First operand 12077 states and 17173 transitions. Second operand has 14 states, 12 states have (on average 8.25) internal successors, (99), 10 states have internal predecessors, (99), 4 states have call successors, (37), 2 states have call predecessors, (37), 6 states have return successors, (34), 6 states have call predecessors, (34), 4 states have call successors, (34) [2024-12-02 12:07:25,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 12:07:25,211 INFO L93 Difference]: Finished difference Result 25679 states and 36934 transitions. [2024-12-02 12:07:25,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-12-02 12:07:25,212 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 12 states have (on average 8.25) internal successors, (99), 10 states have internal predecessors, (99), 4 states have call successors, (37), 2 states have call predecessors, (37), 6 states have return successors, (34), 6 states have call predecessors, (34), 4 states have call successors, (34) Word has length 231 [2024-12-02 12:07:25,212 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 12:07:25,265 INFO L225 Difference]: With dead ends: 25679 [2024-12-02 12:07:25,265 INFO L226 Difference]: Without dead ends: 13621 [2024-12-02 12:07:25,299 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=41, Invalid=265, Unknown=0, NotChecked=0, Total=306 [2024-12-02 12:07:25,300 INFO L435 NwaCegarLoop]: 3882 mSDtfsCounter, 121 mSDsluCounter, 46478 mSDsCounter, 0 mSdLazyCounter, 709 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 159 SdHoareTripleChecker+Valid, 50360 SdHoareTripleChecker+Invalid, 709 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 709 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2024-12-02 12:07:25,300 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [159 Valid, 50360 Invalid, 709 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 709 Invalid, 0 Unknown, 0 Unchecked, 5.0s Time] [2024-12-02 12:07:25,309 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13621 states. [2024-12-02 12:07:26,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13621 to 12125. [2024-12-02 12:07:26,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12125 states, 8357 states have (on average 1.2955606078736388) internal successors, (10827), 8563 states have internal predecessors, (10827), 3053 states have call successors, (3053), 716 states have call predecessors, (3053), 710 states have return successors, (3351), 2981 states have call predecessors, (3351), 3051 states have call successors, (3351) [2024-12-02 12:07:26,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12125 states to 12125 states and 17231 transitions. [2024-12-02 12:07:26,438 INFO L78 Accepts]: Start accepts. Automaton has 12125 states and 17231 transitions. Word has length 231 [2024-12-02 12:07:26,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 12:07:26,439 INFO L471 AbstractCegarLoop]: Abstraction has 12125 states and 17231 transitions. [2024-12-02 12:07:26,439 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 12 states have (on average 8.25) internal successors, (99), 10 states have internal predecessors, (99), 4 states have call successors, (37), 2 states have call predecessors, (37), 6 states have return successors, (34), 6 states have call predecessors, (34), 4 states have call successors, (34) [2024-12-02 12:07:26,439 INFO L276 IsEmpty]: Start isEmpty. Operand 12125 states and 17231 transitions. [2024-12-02 12:07:26,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2024-12-02 12:07:26,441 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 12:07:26,441 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:07:26,441 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35 [2024-12-02 12:07:26,441 INFO L396 AbstractCegarLoop]: === Iteration 37 === Targeting ldv_linux_arch_io_io_mem_unmapErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-12-02 12:07:26,442 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:07:26,442 INFO L85 PathProgramCache]: Analyzing trace with hash 815557264, now seen corresponding path program 1 times [2024-12-02 12:07:26,442 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 12:07:26,442 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1290481919] [2024-12-02 12:07:26,442 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:07:26,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:07:30,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:07:33,345 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2024-12-02 12:07:33,346 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 12:07:33,346 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1290481919] [2024-12-02 12:07:33,346 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1290481919] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 12:07:33,346 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [970590054] [2024-12-02 12:07:33,346 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:07:33,346 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 12:07:33,346 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 12:07:33,348 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 12:07:33,349 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2024-12-02 12:07:40,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:07:40,964 INFO L256 TraceCheckSpWp]: Trace formula consists of 5360 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-12-02 12:07:40,971 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 12:07:41,273 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2024-12-02 12:07:41,274 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 12:07:41,274 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [970590054] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 12:07:41,274 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 12:07:41,274 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [9] total 9 [2024-12-02 12:07:41,274 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2100169818] [2024-12-02 12:07:41,274 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 12:07:41,274 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-12-02 12:07:41,274 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 12:07:41,275 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-12-02 12:07:41,275 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-12-02 12:07:41,275 INFO L87 Difference]: Start difference. First operand 12125 states and 17231 transitions. Second operand has 9 states, 9 states have (on average 12.11111111111111) internal successors, (109), 7 states have internal predecessors, (109), 2 states have call successors, (33), 2 states have call predecessors, (33), 4 states have return successors, (31), 4 states have call predecessors, (31), 2 states have call successors, (31) [2024-12-02 12:07:42,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 12:07:42,784 INFO L93 Difference]: Finished difference Result 24311 states and 34897 transitions. [2024-12-02 12:07:42,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-12-02 12:07:42,785 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 12.11111111111111) internal successors, (109), 7 states have internal predecessors, (109), 2 states have call successors, (33), 2 states have call predecessors, (33), 4 states have return successors, (31), 4 states have call predecessors, (31), 2 states have call successors, (31) Word has length 238 [2024-12-02 12:07:42,785 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 12:07:42,827 INFO L225 Difference]: With dead ends: 24311 [2024-12-02 12:07:42,827 INFO L226 Difference]: Without dead ends: 12205 [2024-12-02 12:07:42,851 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 246 GetRequests, 239 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-12-02 12:07:42,851 INFO L435 NwaCegarLoop]: 3869 mSDtfsCounter, 0 mSDsluCounter, 27073 mSDsCounter, 0 mSdLazyCounter, 49 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 30942 SdHoareTripleChecker+Invalid, 50 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 49 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-12-02 12:07:42,852 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 30942 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 49 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-12-02 12:07:42,858 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12205 states. [2024-12-02 12:07:43,834 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12205 to 12205. [2024-12-02 12:07:43,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12205 states, 8429 states have (on average 1.2930359473247124) internal successors, (10899), 8619 states have internal predecessors, (10899), 3053 states have call successors, (3053), 716 states have call predecessors, (3053), 718 states have return successors, (3385), 3005 states have call predecessors, (3385), 3051 states have call successors, (3385) [2024-12-02 12:07:43,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12205 states to 12205 states and 17337 transitions. [2024-12-02 12:07:43,899 INFO L78 Accepts]: Start accepts. Automaton has 12205 states and 17337 transitions. Word has length 238 [2024-12-02 12:07:43,899 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 12:07:43,899 INFO L471 AbstractCegarLoop]: Abstraction has 12205 states and 17337 transitions. [2024-12-02 12:07:43,899 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 12.11111111111111) internal successors, (109), 7 states have internal predecessors, (109), 2 states have call successors, (33), 2 states have call predecessors, (33), 4 states have return successors, (31), 4 states have call predecessors, (31), 2 states have call successors, (31) [2024-12-02 12:07:43,899 INFO L276 IsEmpty]: Start isEmpty. Operand 12205 states and 17337 transitions. [2024-12-02 12:07:43,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2024-12-02 12:07:43,901 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 12:07:43,901 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 12:07:43,930 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2024-12-02 12:07:44,101 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable36 [2024-12-02 12:07:44,102 INFO L396 AbstractCegarLoop]: === Iteration 38 === Targeting ldv_linux_arch_io_io_mem_unmapErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-12-02 12:07:44,102 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:07:44,102 INFO L85 PathProgramCache]: Analyzing trace with hash -105559307, now seen corresponding path program 1 times [2024-12-02 12:07:44,102 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 12:07:44,102 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [361575558] [2024-12-02 12:07:44,102 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:07:44,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:07:48,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:07:51,497 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2024-12-02 12:07:51,497 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 12:07:51,497 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [361575558] [2024-12-02 12:07:51,497 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [361575558] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 12:07:51,497 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 12:07:51,497 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2024-12-02 12:07:51,497 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [198397464] [2024-12-02 12:07:51,497 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 12:07:51,497 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2024-12-02 12:07:51,498 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 12:07:51,498 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2024-12-02 12:07:51,498 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=241, Unknown=0, NotChecked=0, Total=272 [2024-12-02 12:07:51,498 INFO L87 Difference]: Start difference. First operand 12205 states and 17337 transitions. Second operand has 17 states, 15 states have (on average 6.733333333333333) internal successors, (101), 14 states have internal predecessors, (101), 7 states have call successors, (37), 2 states have call predecessors, (37), 5 states have return successors, (34), 9 states have call predecessors, (34), 7 states have call successors, (34) [2024-12-02 12:08:00,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 12:08:00,150 INFO L93 Difference]: Finished difference Result 23859 states and 33832 transitions. [2024-12-02 12:08:00,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2024-12-02 12:08:00,151 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 15 states have (on average 6.733333333333333) internal successors, (101), 14 states have internal predecessors, (101), 7 states have call successors, (37), 2 states have call predecessors, (37), 5 states have return successors, (34), 9 states have call predecessors, (34), 7 states have call successors, (34) Word has length 232 [2024-12-02 12:08:00,151 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 12:08:00,201 INFO L225 Difference]: With dead ends: 23859 [2024-12-02 12:08:00,201 INFO L226 Difference]: Without dead ends: 12315 [2024-12-02 12:08:00,228 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=77, Invalid=625, Unknown=0, NotChecked=0, Total=702 [2024-12-02 12:08:00,228 INFO L435 NwaCegarLoop]: 3869 mSDtfsCounter, 13 mSDsluCounter, 57893 mSDsCounter, 0 mSdLazyCounter, 872 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 26 SdHoareTripleChecker+Valid, 61762 SdHoareTripleChecker+Invalid, 874 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 872 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.0s IncrementalHoareTripleChecker+Time [2024-12-02 12:08:00,228 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [26 Valid, 61762 Invalid, 874 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 872 Invalid, 0 Unknown, 0 Unchecked, 6.0s Time] [2024-12-02 12:08:00,235 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12315 states. [2024-12-02 12:08:01,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12315 to 12245. [2024-12-02 12:08:01,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12245 states, 8451 states have (on average 1.2922731037747013) internal successors, (10921), 8639 states have internal predecessors, (10921), 3066 states have call successors, (3066), 716 states have call predecessors, (3066), 723 states have return successors, (3405), 3020 states have call predecessors, (3405), 3064 states have call successors, (3405) [2024-12-02 12:08:01,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12245 states to 12245 states and 17392 transitions. [2024-12-02 12:08:01,380 INFO L78 Accepts]: Start accepts. Automaton has 12245 states and 17392 transitions. Word has length 232 [2024-12-02 12:08:01,380 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 12:08:01,380 INFO L471 AbstractCegarLoop]: Abstraction has 12245 states and 17392 transitions. [2024-12-02 12:08:01,380 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 15 states have (on average 6.733333333333333) internal successors, (101), 14 states have internal predecessors, (101), 7 states have call successors, (37), 2 states have call predecessors, (37), 5 states have return successors, (34), 9 states have call predecessors, (34), 7 states have call successors, (34) [2024-12-02 12:08:01,380 INFO L276 IsEmpty]: Start isEmpty. Operand 12245 states and 17392 transitions. [2024-12-02 12:08:01,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2024-12-02 12:08:01,382 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 12:08:01,383 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 12, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:08:01,383 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37 [2024-12-02 12:08:01,383 INFO L396 AbstractCegarLoop]: === Iteration 39 === Targeting ldv_linux_arch_io_io_mem_unmapErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-12-02 12:08:01,383 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:08:01,383 INFO L85 PathProgramCache]: Analyzing trace with hash 20781190, now seen corresponding path program 1 times [2024-12-02 12:08:01,383 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 12:08:01,383 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [788101452] [2024-12-02 12:08:01,383 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:08:01,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:08:05,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:08:07,902 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2024-12-02 12:08:07,902 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 12:08:07,903 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [788101452] [2024-12-02 12:08:07,903 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [788101452] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 12:08:07,903 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1407191112] [2024-12-02 12:08:07,903 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:08:07,903 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 12:08:07,903 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 12:08:07,905 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 12:08:07,906 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2024-12-02 12:08:15,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:08:15,682 INFO L256 TraceCheckSpWp]: Trace formula consists of 5416 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-12-02 12:08:15,687 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 12:08:17,888 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 50 proven. 3 refuted. 0 times theorem prover too weak. 345 trivial. 0 not checked. [2024-12-02 12:08:17,888 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 12:08:23,270 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 43 proven. 3 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2024-12-02 12:08:23,270 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1407191112] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 12:08:23,270 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 12:08:23,270 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 11, 10] total 25 [2024-12-02 12:08:23,270 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [216901354] [2024-12-02 12:08:23,270 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 12:08:23,271 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2024-12-02 12:08:23,271 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 12:08:23,272 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2024-12-02 12:08:23,272 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=544, Unknown=0, NotChecked=0, Total=600 [2024-12-02 12:08:23,272 INFO L87 Difference]: Start difference. First operand 12245 states and 17392 transitions. Second operand has 25 states, 24 states have (on average 5.416666666666667) internal successors, (130), 19 states have internal predecessors, (130), 5 states have call successors, (37), 2 states have call predecessors, (37), 9 states have return successors, (42), 10 states have call predecessors, (42), 5 states have call successors, (42) [2024-12-02 12:08:30,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 12:08:30,623 INFO L93 Difference]: Finished difference Result 24519 states and 35119 transitions. [2024-12-02 12:08:30,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-12-02 12:08:30,624 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 24 states have (on average 5.416666666666667) internal successors, (130), 19 states have internal predecessors, (130), 5 states have call successors, (37), 2 states have call predecessors, (37), 9 states have return successors, (42), 10 states have call predecessors, (42), 5 states have call successors, (42) Word has length 257 [2024-12-02 12:08:30,624 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 12:08:30,678 INFO L225 Difference]: With dead ends: 24519 [2024-12-02 12:08:30,679 INFO L226 Difference]: Without dead ends: 12293 [2024-12-02 12:08:30,711 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 521 GetRequests, 498 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=56, Invalid=544, Unknown=0, NotChecked=0, Total=600 [2024-12-02 12:08:30,712 INFO L435 NwaCegarLoop]: 3848 mSDtfsCounter, 0 mSDsluCounter, 76833 mSDsCounter, 0 mSdLazyCounter, 871 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 80681 SdHoareTripleChecker+Invalid, 871 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 871 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.0s IncrementalHoareTripleChecker+Time [2024-12-02 12:08:30,712 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 80681 Invalid, 871 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 871 Invalid, 0 Unknown, 0 Unchecked, 6.0s Time] [2024-12-02 12:08:30,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12293 states. [2024-12-02 12:08:31,803 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12293 to 12293. [2024-12-02 12:08:31,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12293 states, 8499 states have (on average 1.2887398517472644) internal successors, (10953), 8671 states have internal predecessors, (10953), 3066 states have call successors, (3066), 716 states have call predecessors, (3066), 723 states have return successors, (3405), 3036 states have call predecessors, (3405), 3064 states have call successors, (3405) [2024-12-02 12:08:31,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12293 states to 12293 states and 17424 transitions. [2024-12-02 12:08:31,867 INFO L78 Accepts]: Start accepts. Automaton has 12293 states and 17424 transitions. Word has length 257 [2024-12-02 12:08:31,867 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 12:08:31,867 INFO L471 AbstractCegarLoop]: Abstraction has 12293 states and 17424 transitions. [2024-12-02 12:08:31,867 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 24 states have (on average 5.416666666666667) internal successors, (130), 19 states have internal predecessors, (130), 5 states have call successors, (37), 2 states have call predecessors, (37), 9 states have return successors, (42), 10 states have call predecessors, (42), 5 states have call successors, (42) [2024-12-02 12:08:31,867 INFO L276 IsEmpty]: Start isEmpty. Operand 12293 states and 17424 transitions. [2024-12-02 12:08:31,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2024-12-02 12:08:31,869 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 12:08:31,869 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 12, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:08:31,897 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2024-12-02 12:08:32,070 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable38 [2024-12-02 12:08:32,070 INFO L396 AbstractCegarLoop]: === Iteration 40 === Targeting ldv_linux_arch_io_io_mem_unmapErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-12-02 12:08:32,070 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:08:32,070 INFO L85 PathProgramCache]: Analyzing trace with hash -1522629768, now seen corresponding path program 2 times [2024-12-02 12:08:32,070 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 12:08:32,070 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1600613585] [2024-12-02 12:08:32,071 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-12-02 12:08:32,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:08:38,064 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-12-02 12:08:38,064 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-12-02 12:08:42,028 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2024-12-02 12:08:42,028 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 12:08:42,028 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1600613585] [2024-12-02 12:08:42,028 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1600613585] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 12:08:42,028 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1668751564] [2024-12-02 12:08:42,028 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-12-02 12:08:42,028 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 12:08:42,029 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 12:08:42,030 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 12:08:42,031 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_088a637f-4b4a-4bbb-808d-19748433e168/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process