./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 6497de01 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/bin/uautomizer-verify-LYvppIcaGC/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_85696169-5c94-4a0d-971a-5da1cb6ae879/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/bin/uautomizer-verify-LYvppIcaGC --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-6497de0 [2024-11-23 22:34:47,910 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 22:34:48,007 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-23 22:34:48,018 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 22:34:48,018 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 22:34:48,057 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 22:34:48,058 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 22:34:48,058 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 22:34:48,059 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-23 22:34:48,059 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-23 22:34:48,060 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 22:34:48,061 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 22:34:48,061 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 22:34:48,061 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 22:34:48,061 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 22:34:48,062 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 22:34:48,062 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-23 22:34:48,062 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-23 22:34:48,062 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 22:34:48,062 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-23 22:34:48,062 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 22:34:48,062 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-23 22:34:48,062 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-23 22:34:48,063 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 22:34:48,063 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 22:34:48,063 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-23 22:34:48,063 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 22:34:48,063 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 22:34:48,063 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 22:34:48,063 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 22:34:48,063 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 22:34:48,063 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 22:34:48,063 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 22:34:48,064 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 22:34:48,064 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 22:34:48,064 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 22:34:48,064 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 22:34:48,064 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-23 22:34:48,064 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-23 22:34:48,064 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-23 22:34:48,064 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-23 22:34:48,064 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 22:34:48,064 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-23 22:34:48,064 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-23 22:34:48,065 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-23 22:34:48,065 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_85696169-5c94-4a0d-971a-5da1cb6ae879/bin/uautomizer-verify-LYvppIcaGC 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 [2024-11-23 22:34:48,483 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 22:34:48,494 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 22:34:48,498 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 22:34:48,500 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 22:34:48,500 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 22:34:48,502 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i [2024-11-23 22:34:51,863 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/bin/uautomizer-verify-LYvppIcaGC/data/fbd15f300/388383e5c2d04047aa210367c0065da9/FLAG66c8d4802 [2024-11-23 22:34:52,663 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 22:34:52,664 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i [2024-11-23 22:34:52,707 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/bin/uautomizer-verify-LYvppIcaGC/data/fbd15f300/388383e5c2d04047aa210367c0065da9/FLAG66c8d4802 [2024-11-23 22:34:52,720 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/bin/uautomizer-verify-LYvppIcaGC/data/fbd15f300/388383e5c2d04047aa210367c0065da9 [2024-11-23 22:34:52,723 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 22:34:52,724 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 22:34:52,725 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 22:34:52,725 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 22:34:52,730 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 22:34:52,730 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:34:52" (1/1) ... [2024-11-23 22:34:52,731 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@713201cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:52, skipping insertion in model container [2024-11-23 22:34:52,731 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:34:52" (1/1) ... [2024-11-23 22:34:52,886 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 22:34:56,843 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[374560,374573] [2024-11-23 22:34:56,846 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[374705,374718] [2024-11-23 22:34:56,847 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[374851,374864] [2024-11-23 22:34:56,847 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[375016,375029] [2024-11-23 22:34:56,848 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[375174,375187] [2024-11-23 22:34:56,848 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[375332,375345] [2024-11-23 22:34:56,848 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[375490,375503] [2024-11-23 22:34:56,849 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[375650,375663] [2024-11-23 22:34:56,849 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[375809,375822] [2024-11-23 22:34:56,850 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[375948,375961] [2024-11-23 22:34:56,850 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[376090,376103] [2024-11-23 22:34:56,851 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[376239,376252] [2024-11-23 22:34:56,851 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[376378,376391] [2024-11-23 22:34:56,852 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[376533,376546] [2024-11-23 22:34:56,852 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[376693,376706] [2024-11-23 22:34:56,853 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[376844,376857] [2024-11-23 22:34:56,853 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[376995,377008] [2024-11-23 22:34:56,854 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[377147,377160] [2024-11-23 22:34:56,854 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[377296,377309] [2024-11-23 22:34:56,855 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[377444,377457] [2024-11-23 22:34:56,855 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[377601,377614] [2024-11-23 22:34:56,856 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[377750,377763] [2024-11-23 22:34:56,857 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[377906,377919] [2024-11-23 22:34:56,857 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[378059,378072] [2024-11-23 22:34:56,858 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[378205,378218] [2024-11-23 22:34:56,858 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[378348,378361] [2024-11-23 22:34:56,859 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[378500,378513] [2024-11-23 22:34:56,859 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[378646,378659] [2024-11-23 22:34:56,860 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[378791,378804] [2024-11-23 22:34:56,860 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[378945,378958] [2024-11-23 22:34:56,861 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[379096,379109] [2024-11-23 22:34:56,861 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[379251,379264] [2024-11-23 22:34:56,862 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[379403,379416] [2024-11-23 22:34:56,862 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[379558,379571] [2024-11-23 22:34:56,863 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[379722,379735] [2024-11-23 22:34:56,863 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[379878,379891] [2024-11-23 22:34:56,864 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[380042,380055] [2024-11-23 22:34:56,864 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[380184,380197] [2024-11-23 22:34:56,865 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[380342,380355] [2024-11-23 22:34:56,865 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[380509,380522] [2024-11-23 22:34:56,866 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[380668,380681] [2024-11-23 22:34:56,866 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[380827,380840] [2024-11-23 22:34:56,867 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[380976,380989] [2024-11-23 22:34:56,867 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[381123,381136] [2024-11-23 22:34:56,868 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[381262,381275] [2024-11-23 22:34:56,869 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[381425,381438] [2024-11-23 22:34:56,869 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[381591,381604] [2024-11-23 22:34:56,870 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[381755,381768] [2024-11-23 22:34:56,870 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[381920,381933] [2024-11-23 22:34:56,870 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[382085,382098] [2024-11-23 22:34:56,871 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[382251,382264] [2024-11-23 22:34:56,871 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[382416,382429] [2024-11-23 22:34:56,872 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[382583,382596] [2024-11-23 22:34:56,872 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[382743,382756] [2024-11-23 22:34:56,873 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[382905,382918] [2024-11-23 22:34:56,873 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[383064,383077] [2024-11-23 22:34:56,874 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[383210,383223] [2024-11-23 22:34:56,875 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[383353,383366] [2024-11-23 22:34:56,875 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[383497,383510] [2024-11-23 22:34:56,876 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[383640,383653] [2024-11-23 22:34:56,876 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[383784,383797] [2024-11-23 22:34:56,877 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[383925,383938] [2024-11-23 22:34:56,877 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[384063,384076] [2024-11-23 22:34:56,878 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[384221,384234] [2024-11-23 22:34:56,878 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[384380,384393] [2024-11-23 22:34:56,879 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[384536,384549] [2024-11-23 22:34:56,879 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[384685,384698] [2024-11-23 22:34:56,880 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[384837,384850] [2024-11-23 22:34:56,880 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[384988,385001] [2024-11-23 22:34:56,881 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[385137,385150] [2024-11-23 22:34:56,881 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[385289,385302] [2024-11-23 22:34:56,882 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[385437,385450] [2024-11-23 22:34:56,882 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[385590,385603] [2024-11-23 22:34:56,883 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[385741,385754] [2024-11-23 22:34:56,883 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[385891,385904] [2024-11-23 22:34:56,884 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[386038,386051] [2024-11-23 22:34:56,884 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[386189,386202] [2024-11-23 22:34:56,885 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[386340,386353] [2024-11-23 22:34:56,885 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[386488,386501] [2024-11-23 22:34:56,886 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[386654,386667] [2024-11-23 22:34:56,886 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[386823,386836] [2024-11-23 22:34:56,886 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[386990,387003] [2024-11-23 22:34:56,887 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[387158,387171] [2024-11-23 22:34:56,887 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[387308,387321] [2024-11-23 22:34:56,887 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[387455,387468] [2024-11-23 22:34:56,888 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[387616,387629] [2024-11-23 22:34:56,888 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[387786,387799] [2024-11-23 22:34:56,889 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[387948,387961] [2024-11-23 22:34:56,894 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 22:34:56,933 INFO L200 MainTranslator]: Completed pre-run [2024-11-23 22:34:57,086 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] [2024-11-23 22:34:57,092 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [4454] [2024-11-23 22:34:57,092 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [4462] [2024-11-23 22:34:57,093 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [4470] [2024-11-23 22:34:57,093 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [4477] [2024-11-23 22:34:57,094 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [4484] [2024-11-23 22:34:57,094 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [4491] [2024-11-23 22:34:57,165 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)buf) [5299] [2024-11-23 22:34:57,412 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7848] [2024-11-23 22:34:57,422 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7946] [2024-11-23 22:34:57,426 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] [2024-11-23 22:34:57,432 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] [2024-11-23 22:34:57,607 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[374560,374573] [2024-11-23 22:34:57,608 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[374705,374718] [2024-11-23 22:34:57,609 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[374851,374864] [2024-11-23 22:34:57,610 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[375016,375029] [2024-11-23 22:34:57,611 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[375174,375187] [2024-11-23 22:34:57,612 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[375332,375345] [2024-11-23 22:34:57,612 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[375490,375503] [2024-11-23 22:34:57,613 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[375650,375663] [2024-11-23 22:34:57,614 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[375809,375822] [2024-11-23 22:34:57,614 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[375948,375961] [2024-11-23 22:34:57,615 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[376090,376103] [2024-11-23 22:34:57,615 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[376239,376252] [2024-11-23 22:34:57,616 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[376378,376391] [2024-11-23 22:34:57,616 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[376533,376546] [2024-11-23 22:34:57,617 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[376693,376706] [2024-11-23 22:34:57,618 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[376844,376857] [2024-11-23 22:34:57,619 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[376995,377008] [2024-11-23 22:34:57,619 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[377147,377160] [2024-11-23 22:34:57,619 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[377296,377309] [2024-11-23 22:34:57,621 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[377444,377457] [2024-11-23 22:34:57,622 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[377601,377614] [2024-11-23 22:34:57,623 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[377750,377763] [2024-11-23 22:34:57,623 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[377906,377919] [2024-11-23 22:34:57,624 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[378059,378072] [2024-11-23 22:34:57,624 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[378205,378218] [2024-11-23 22:34:57,624 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[378348,378361] [2024-11-23 22:34:57,627 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[378500,378513] [2024-11-23 22:34:57,628 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[378646,378659] [2024-11-23 22:34:57,628 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[378791,378804] [2024-11-23 22:34:57,629 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[378945,378958] [2024-11-23 22:34:57,629 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[379096,379109] [2024-11-23 22:34:57,630 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[379251,379264] [2024-11-23 22:34:57,630 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[379403,379416] [2024-11-23 22:34:57,630 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[379558,379571] [2024-11-23 22:34:57,631 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[379722,379735] [2024-11-23 22:34:57,631 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[379878,379891] [2024-11-23 22:34:57,632 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[380042,380055] [2024-11-23 22:34:57,634 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[380184,380197] [2024-11-23 22:34:57,635 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[380342,380355] [2024-11-23 22:34:57,635 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[380509,380522] [2024-11-23 22:34:57,635 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[380668,380681] [2024-11-23 22:34:57,638 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[380827,380840] [2024-11-23 22:34:57,639 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[380976,380989] [2024-11-23 22:34:57,639 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[381123,381136] [2024-11-23 22:34:57,640 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[381262,381275] [2024-11-23 22:34:57,640 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[381425,381438] [2024-11-23 22:34:57,641 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[381591,381604] [2024-11-23 22:34:57,641 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[381755,381768] [2024-11-23 22:34:57,641 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[381920,381933] [2024-11-23 22:34:57,641 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[382085,382098] [2024-11-23 22:34:57,642 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[382251,382264] [2024-11-23 22:34:57,646 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[382416,382429] [2024-11-23 22:34:57,646 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[382583,382596] [2024-11-23 22:34:57,647 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[382743,382756] [2024-11-23 22:34:57,647 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[382905,382918] [2024-11-23 22:34:57,647 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[383064,383077] [2024-11-23 22:34:57,648 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[383210,383223] [2024-11-23 22:34:57,648 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[383353,383366] [2024-11-23 22:34:57,648 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[383497,383510] [2024-11-23 22:34:57,649 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[383640,383653] [2024-11-23 22:34:57,649 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[383784,383797] [2024-11-23 22:34:57,649 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[383925,383938] [2024-11-23 22:34:57,650 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[384063,384076] [2024-11-23 22:34:57,650 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[384221,384234] [2024-11-23 22:34:57,650 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[384380,384393] [2024-11-23 22:34:57,650 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[384536,384549] [2024-11-23 22:34:57,651 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[384685,384698] [2024-11-23 22:34:57,651 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[384837,384850] [2024-11-23 22:34:57,651 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[384988,385001] [2024-11-23 22:34:57,652 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[385137,385150] [2024-11-23 22:34:57,652 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[385289,385302] [2024-11-23 22:34:57,652 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[385437,385450] [2024-11-23 22:34:57,653 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[385590,385603] [2024-11-23 22:34:57,654 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[385741,385754] [2024-11-23 22:34:57,655 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[385891,385904] [2024-11-23 22:34:57,655 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[386038,386051] [2024-11-23 22:34:57,655 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[386189,386202] [2024-11-23 22:34:57,656 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[386340,386353] [2024-11-23 22:34:57,657 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[386488,386501] [2024-11-23 22:34:57,659 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[386654,386667] [2024-11-23 22:34:57,660 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[386823,386836] [2024-11-23 22:34:57,662 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[386990,387003] [2024-11-23 22:34:57,663 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[387158,387171] [2024-11-23 22:34:57,663 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[387308,387321] [2024-11-23 22:34:57,664 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[387455,387468] [2024-11-23 22:34:57,665 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[387616,387629] [2024-11-23 22:34:57,665 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[387786,387799] [2024-11-23 22:34:57,666 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[387948,387961] [2024-11-23 22:34:57,669 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 22:34:58,152 INFO L204 MainTranslator]: Completed translation [2024-11-23 22:34:58,153 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:58 WrapperNode [2024-11-23 22:34:58,154 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 22:34:58,155 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-23 22:34:58,156 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-23 22:34:58,156 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-23 22:34:58,165 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:58" (1/1) ... [2024-11-23 22:34:58,312 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:58" (1/1) ... [2024-11-23 22:34:58,669 INFO L138 Inliner]: procedures = 642, calls = 3050, calls flagged for inlining = 296, calls inlined = 220, statements flattened = 7195 [2024-11-23 22:34:58,669 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-23 22:34:58,670 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-23 22:34:58,670 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-23 22:34:58,670 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-23 22:34:58,683 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:58" (1/1) ... [2024-11-23 22:34:58,683 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:58" (1/1) ... [2024-11-23 22:34:58,723 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:58" (1/1) ... [2024-11-23 22:35:00,112 INFO L175 MemorySlicer]: Split 1400 memory accesses to 54 slices as follows [154, 3, 2, 12, 2, 4, 180, 658, 18, 45, 3, 4, 2, 6, 1, 8, 1, 8, 5, 1, 7, 1, 5, 1, 6, 1, 1, 4, 6, 1, 1, 2, 29, 1, 26, 22, 8, 39, 1, 1, 6, 7, 7, 6, 16, 1, 54, 3, 4, 5, 2, 1, 2, 6]. 47 percent of accesses are in the largest equivalence class. The 426 initializations are split as follows [0, 0, 0, 12, 0, 4, 180, 42, 18, 0, 3, 4, 0, 6, 1, 8, 1, 8, 5, 1, 7, 1, 5, 1, 6, 1, 1, 4, 6, 1, 1, 2, 29, 1, 0, 22, 8, 0, 1, 1, 4, 7, 7, 6, 0, 1, 0, 3, 4, 0, 2, 1, 0, 0]. The 473 writes are split as follows [132, 0, 0, 0, 1, 0, 0, 203, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 26, 0, 0, 39, 0, 0, 0, 0, 0, 0, 16, 0, 53, 0, 0, 1, 0, 0, 0, 1]. [2024-11-23 22:35:00,112 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:58" (1/1) ... [2024-11-23 22:35:00,113 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:58" (1/1) ... [2024-11-23 22:35:00,322 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:58" (1/1) ... [2024-11-23 22:35:00,335 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:58" (1/1) ... [2024-11-23 22:35:00,373 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:58" (1/1) ... [2024-11-23 22:35:00,428 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:58" (1/1) ... [2024-11-23 22:35:00,466 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:58" (1/1) ... [2024-11-23 22:35:00,568 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-23 22:35:00,570 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-23 22:35:00,571 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-23 22:35:00,571 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-23 22:35:00,572 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:58" (1/1) ... [2024-11-23 22:35:00,580 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 22:35:00,598 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 22:35:00,617 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-23 22:35:00,680 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-23 22:35:00,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_97 [2024-11-23 22:35:00,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_97 [2024-11-23 22:35:00,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2024-11-23 22:35:00,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2024-11-23 22:35:00,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-23 22:35:00,733 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-23 22:35:00,733 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_wakeup [2024-11-23 22:35:00,733 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_wakeup [2024-11-23 22:35:00,733 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_read_fifo [2024-11-23 22:35:00,733 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_read_fifo [2024-11-23 22:35:00,733 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_write_fifo [2024-11-23 22:35:00,733 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_write_fifo [2024-11-23 22:35:00,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-23 22:35:00,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-23 22:35:00,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_net2272 [2024-11-23 22:35:00,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_net2272 [2024-11-23 22:35:00,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_io_mem_remap [2024-11-23 22:35:00,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_io_mem_remap [2024-11-23 22:35:00,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2024-11-23 22:35:00,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2024-11-23 22:35:00,739 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-23 22:35:00,739 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-23 22:35:00,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-23 22:35:00,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-23 22:35:00,739 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_read [2024-11-23 22:35:00,739 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_read [2024-11-23 22:35:00,739 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2024-11-23 22:35:00,739 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2024-11-23 22:35:00,739 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_enable [2024-11-23 22:35:00,739 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_enable [2024-11-23 22:35:00,739 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_pio_advance [2024-11-23 22:35:00,740 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_pio_advance [2024-11-23 22:35:00,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2024-11-23 22:35:00,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2024-11-23 22:35:00,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2024-11-23 22:35:00,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2024-11-23 22:35:00,740 INFO L130 BoogieDeclarations]: Found specification of procedure set_fifo_bytecount [2024-11-23 22:35:00,740 INFO L138 BoogieDeclarations]: Found implementation of procedure set_fifo_bytecount [2024-11-23 22:35:00,740 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_usb_reset [2024-11-23 22:35:00,740 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_usb_reset [2024-11-23 22:35:00,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-23 22:35:00,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-23 22:35:00,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-23 22:35:00,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-23 22:35:00,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2024-11-23 22:35:00,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2024-11-23 22:35:00,740 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_usb_reinit [2024-11-23 22:35:00,741 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_usb_reinit [2024-11-23 22:35:00,741 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_pci_unregister [2024-11-23 22:35:00,741 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_pci_unregister [2024-11-23 22:35:00,741 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2024-11-23 22:35:00,741 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2024-11-23 22:35:00,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-23 22:35:00,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_101 [2024-11-23 22:35:00,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_101 [2024-11-23 22:35:00,741 INFO L130 BoogieDeclarations]: Found specification of procedure type_string [2024-11-23 22:35:00,741 INFO L138 BoogieDeclarations]: Found implementation of procedure type_string [2024-11-23 22:35:00,741 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_gadget_release [2024-11-23 22:35:00,741 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_gadget_release [2024-11-23 22:35:00,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2024-11-23 22:35:00,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2024-11-23 22:35:00,741 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_handle_dma [2024-11-23 22:35:00,741 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_handle_dma [2024-11-23 22:35:00,742 INFO L130 BoogieDeclarations]: Found specification of procedure allow_status [2024-11-23 22:35:00,742 INFO L138 BoogieDeclarations]: Found implementation of procedure allow_status [2024-11-23 22:35:00,742 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-11-23 22:35:00,742 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-11-23 22:35:00,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-23 22:35:00,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-23 22:35:00,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-23 22:35:00,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-23 22:35:00,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-23 22:35:00,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-23 22:35:00,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-23 22:35:00,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-23 22:35:00,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-23 22:35:00,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-23 22:35:00,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-23 22:35:00,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-23 22:35:00,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-23 22:35:00,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-23 22:35:00,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-23 22:35:00,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-23 22:35:00,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-23 22:35:00,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-23 22:35:00,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-23 22:35:00,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-23 22:35:00,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-23 22:35:00,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-23 22:35:00,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-23 22:35:00,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-23 22:35:00,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-23 22:35:00,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-23 22:35:00,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-23 22:35:00,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-11-23 22:35:00,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-11-23 22:35:00,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-11-23 22:35:00,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-11-23 22:35:00,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2024-11-23 22:35:00,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#32 [2024-11-23 22:35:00,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#33 [2024-11-23 22:35:00,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#34 [2024-11-23 22:35:00,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#35 [2024-11-23 22:35:00,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#36 [2024-11-23 22:35:00,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#37 [2024-11-23 22:35:00,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#38 [2024-11-23 22:35:00,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#39 [2024-11-23 22:35:00,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#40 [2024-11-23 22:35:00,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#41 [2024-11-23 22:35:00,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#42 [2024-11-23 22:35:00,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#43 [2024-11-23 22:35:00,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#44 [2024-11-23 22:35:00,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#45 [2024-11-23 22:35:00,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#46 [2024-11-23 22:35:00,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#47 [2024-11-23 22:35:00,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#48 [2024-11-23 22:35:00,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#49 [2024-11-23 22:35:00,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#50 [2024-11-23 22:35:00,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#51 [2024-11-23 22:35:00,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#52 [2024-11-23 22:35:00,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#53 [2024-11-23 22:35:00,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2024-11-23 22:35:00,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2024-11-23 22:35:00,753 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-23 22:35:00,753 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-23 22:35:00,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-23 22:35:00,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-23 22:35:00,753 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_request_dma [2024-11-23 22:35:00,753 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_request_dma [2024-11-23 22:35:00,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2024-11-23 22:35:00,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2024-11-23 22:35:00,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-23 22:35:00,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-23 22:35:00,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-23 22:35:00,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-23 22:35:00,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-23 22:35:00,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-23 22:35:00,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-23 22:35:00,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-23 22:35:00,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-23 22:35:00,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-23 22:35:00,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-23 22:35:00,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-23 22:35:00,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-23 22:35:00,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-23 22:35:00,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-23 22:35:00,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-23 22:35:00,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-23 22:35:00,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-23 22:35:00,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-23 22:35:00,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-23 22:35:00,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-23 22:35:00,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-23 22:35:00,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-23 22:35:00,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-23 22:35:00,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-23 22:35:00,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-23 22:35:00,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-23 22:35:00,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-11-23 22:35:00,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-11-23 22:35:00,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-11-23 22:35:00,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-11-23 22:35:00,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-11-23 22:35:00,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2024-11-23 22:35:00,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2024-11-23 22:35:00,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2024-11-23 22:35:00,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2024-11-23 22:35:00,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2024-11-23 22:35:00,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2024-11-23 22:35:00,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#38 [2024-11-23 22:35:00,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#39 [2024-11-23 22:35:00,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#40 [2024-11-23 22:35:00,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#41 [2024-11-23 22:35:00,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#42 [2024-11-23 22:35:00,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#43 [2024-11-23 22:35:00,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#44 [2024-11-23 22:35:00,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#45 [2024-11-23 22:35:00,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#46 [2024-11-23 22:35:00,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#47 [2024-11-23 22:35:00,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#48 [2024-11-23 22:35:00,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#49 [2024-11-23 22:35:00,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#50 [2024-11-23 22:35:00,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#51 [2024-11-23 22:35:00,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#52 [2024-11-23 22:35:00,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#53 [2024-11-23 22:35:00,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2024-11-23 22:35:00,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2024-11-23 22:35:00,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2024-11-23 22:35:00,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2024-11-23 22:35:00,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-23 22:35:00,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-23 22:35:00,761 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_ep_read [2024-11-23 22:35:00,761 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_ep_read [2024-11-23 22:35:00,761 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-11-23 22:35:00,761 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-11-23 22:35:00,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2024-11-23 22:35:00,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2024-11-23 22:35:00,761 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-23 22:35:00,761 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-23 22:35:00,761 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-23 22:35:00,761 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-23 22:35:00,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2024-11-23 22:35:00,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2024-11-23 22:35:00,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_check_return_value_probe [2024-11-23 22:35:00,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_check_return_value_probe [2024-11-23 22:35:00,761 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_set_halt_and_wedge [2024-11-23 22:35:00,761 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_set_halt_and_wedge [2024-11-23 22:35:00,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-23 22:35:00,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2024-11-23 22:35:00,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2024-11-23 22:35:00,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_check_return_value_probe [2024-11-23 22:35:00,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_check_return_value_probe [2024-11-23 22:35:00,762 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-23 22:35:00,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-23 22:35:00,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-23 22:35:00,762 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-23 22:35:00,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-23 22:35:00,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-23 22:35:00,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-23 22:35:00,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-23 22:35:00,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-23 22:35:00,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-23 22:35:00,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-23 22:35:00,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-23 22:35:00,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-23 22:35:00,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-23 22:35:00,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-23 22:35:00,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-23 22:35:00,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-23 22:35:00,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-23 22:35:00,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-23 22:35:00,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-23 22:35:00,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-23 22:35:00,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-23 22:35:00,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-23 22:35:00,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-23 22:35:00,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-23 22:35:00,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-23 22:35:00,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-23 22:35:00,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-23 22:35:00,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-23 22:35:00,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-23 22:35:00,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-23 22:35:00,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-23 22:35:00,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-11-23 22:35:00,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-11-23 22:35:00,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-11-23 22:35:00,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-11-23 22:35:00,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2024-11-23 22:35:00,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#32 [2024-11-23 22:35:00,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#33 [2024-11-23 22:35:00,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#34 [2024-11-23 22:35:00,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#35 [2024-11-23 22:35:00,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#36 [2024-11-23 22:35:00,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#37 [2024-11-23 22:35:00,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#38 [2024-11-23 22:35:00,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#39 [2024-11-23 22:35:00,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#40 [2024-11-23 22:35:00,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#41 [2024-11-23 22:35:00,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#42 [2024-11-23 22:35:00,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#43 [2024-11-23 22:35:00,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#44 [2024-11-23 22:35:00,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#45 [2024-11-23 22:35:00,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#46 [2024-11-23 22:35:00,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#47 [2024-11-23 22:35:00,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#48 [2024-11-23 22:35:00,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#49 [2024-11-23 22:35:00,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#50 [2024-11-23 22:35:00,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#51 [2024-11-23 22:35:00,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#52 [2024-11-23 22:35:00,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#53 [2024-11-23 22:35:00,774 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-23 22:35:00,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-23 22:35:00,774 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-23 22:35:00,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-23 22:35:00,774 INFO L130 BoogieDeclarations]: Found specification of procedure set_halt [2024-11-23 22:35:00,774 INFO L138 BoogieDeclarations]: Found implementation of procedure set_halt [2024-11-23 22:35:00,774 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_set_maxpacket_limit [2024-11-23 22:35:00,774 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_set_maxpacket_limit [2024-11-23 22:35:00,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2024-11-23 22:35:00,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2024-11-23 22:35:00,774 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-23 22:35:00,774 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-23 22:35:00,774 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_set_wedge [2024-11-23 22:35:00,774 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_set_wedge [2024-11-23 22:35:00,774 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_ep_reset [2024-11-23 22:35:00,774 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_ep_reset [2024-11-23 22:35:00,775 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2024-11-23 22:35:00,775 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2024-11-23 22:35:00,775 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2024-11-23 22:35:00,775 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2024-11-23 22:35:00,775 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-23 22:35:00,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-23 22:35:00,775 INFO L130 BoogieDeclarations]: Found specification of procedure stop_activity [2024-11-23 22:35:00,775 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_activity [2024-11-23 22:35:00,775 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-23 22:35:00,775 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-23 22:35:00,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-23 22:35:00,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-23 22:35:00,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-23 22:35:00,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-23 22:35:00,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-23 22:35:00,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-23 22:35:00,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-23 22:35:00,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-23 22:35:00,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-23 22:35:00,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-23 22:35:00,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-23 22:35:00,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-23 22:35:00,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-23 22:35:00,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-23 22:35:00,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-23 22:35:00,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-23 22:35:00,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-23 22:35:00,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-23 22:35:00,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-23 22:35:00,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-23 22:35:00,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-23 22:35:00,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-23 22:35:00,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-23 22:35:00,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-23 22:35:00,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-23 22:35:00,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-23 22:35:00,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-11-23 22:35:00,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-11-23 22:35:00,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-11-23 22:35:00,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-11-23 22:35:00,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2024-11-23 22:35:00,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#31 [2024-11-23 22:35:00,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#32 [2024-11-23 22:35:00,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#33 [2024-11-23 22:35:00,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#34 [2024-11-23 22:35:00,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#35 [2024-11-23 22:35:00,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#36 [2024-11-23 22:35:00,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#37 [2024-11-23 22:35:00,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#38 [2024-11-23 22:35:00,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#39 [2024-11-23 22:35:00,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#40 [2024-11-23 22:35:00,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#41 [2024-11-23 22:35:00,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#42 [2024-11-23 22:35:00,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#43 [2024-11-23 22:35:00,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#44 [2024-11-23 22:35:00,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#45 [2024-11-23 22:35:00,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#46 [2024-11-23 22:35:00,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#47 [2024-11-23 22:35:00,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#48 [2024-11-23 22:35:00,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#49 [2024-11-23 22:35:00,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#50 [2024-11-23 22:35:00,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#51 [2024-11-23 22:35:00,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#52 [2024-11-23 22:35:00,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#53 [2024-11-23 22:35:00,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-23 22:35:00,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-23 22:35:00,781 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_irq [2024-11-23 22:35:00,781 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_irq [2024-11-23 22:35:00,781 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_handle_ep [2024-11-23 22:35:00,781 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_handle_ep [2024-11-23 22:35:00,781 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_start [2024-11-23 22:35:00,781 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_start [2024-11-23 22:35:00,781 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_ep_write [2024-11-23 22:35:00,781 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_ep_write [2024-11-23 22:35:00,781 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_pci_probe [2024-11-23 22:35:00,781 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_pci_probe [2024-11-23 22:35:00,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-23 22:35:00,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-23 22:35:00,781 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_probe_fin [2024-11-23 22:35:00,781 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_probe_fin [2024-11-23 22:35:00,781 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_fifo_flush [2024-11-23 22:35:00,781 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_fifo_flush [2024-11-23 22:35:00,781 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_done [2024-11-23 22:35:00,781 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_done [2024-11-23 22:35:00,782 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_cancel_dma [2024-11-23 22:35:00,782 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_cancel_dma [2024-11-23 22:35:00,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_io_mem_unmap [2024-11-23 22:35:00,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_io_mem_unmap [2024-11-23 22:35:00,782 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_dequeue_all [2024-11-23 22:35:00,782 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_dequeue_all [2024-11-23 22:35:00,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2024-11-23 22:35:00,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2024-11-23 22:35:00,782 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_probe_init [2024-11-23 22:35:00,782 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_probe_init [2024-11-23 22:35:00,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2024-11-23 22:35:00,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2024-11-23 22:35:00,782 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2024-11-23 22:35:00,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2024-11-23 22:35:00,782 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_remove [2024-11-23 22:35:00,782 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_remove [2024-11-23 22:35:00,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2024-11-23 22:35:00,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2024-11-23 22:35:00,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-23 22:35:00,782 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-23 22:35:00,783 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-23 22:35:00,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2024-11-23 22:35:00,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2024-11-23 22:35:00,792 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_fifo_status [2024-11-23 22:35:00,792 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_fifo_status [2024-11-23 22:35:00,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-23 22:35:00,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-23 22:35:00,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-23 22:35:00,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-23 22:35:00,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-23 22:35:00,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-23 22:35:00,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-23 22:35:00,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-23 22:35:00,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-23 22:35:00,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-23 22:35:00,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-23 22:35:00,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-23 22:35:00,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-23 22:35:00,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-23 22:35:00,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-23 22:35:00,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-23 22:35:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-23 22:35:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-23 22:35:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-23 22:35:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-23 22:35:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-23 22:35:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-23 22:35:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-23 22:35:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-23 22:35:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-23 22:35:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-23 22:35:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-23 22:35:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-11-23 22:35:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-11-23 22:35:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-11-23 22:35:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-11-23 22:35:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2024-11-23 22:35:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#32 [2024-11-23 22:35:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#33 [2024-11-23 22:35:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#34 [2024-11-23 22:35:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#35 [2024-11-23 22:35:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#36 [2024-11-23 22:35:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#37 [2024-11-23 22:35:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#38 [2024-11-23 22:35:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#39 [2024-11-23 22:35:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#40 [2024-11-23 22:35:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#41 [2024-11-23 22:35:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#42 [2024-11-23 22:35:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#43 [2024-11-23 22:35:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#44 [2024-11-23 22:35:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#45 [2024-11-23 22:35:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#46 [2024-11-23 22:35:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#47 [2024-11-23 22:35:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#48 [2024-11-23 22:35:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#49 [2024-11-23 22:35:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#50 [2024-11-23 22:35:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#51 [2024-11-23 22:35:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#52 [2024-11-23 22:35:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#53 [2024-11-23 22:35:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_130 [2024-11-23 22:35:00,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_130 [2024-11-23 22:35:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_isoc [2024-11-23 22:35:00,794 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_isoc [2024-11-23 22:35:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure buf_state_string [2024-11-23 22:35:00,794 INFO L138 BoogieDeclarations]: Found implementation of procedure buf_state_string [2024-11-23 22:35:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure clear_halt [2024-11-23 22:35:00,794 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_halt [2024-11-23 22:35:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2024-11-23 22:35:00,794 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2024-11-23 22:35:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_stop [2024-11-23 22:35:00,794 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_stop [2024-11-23 22:35:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-23 22:35:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-23 22:35:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-23 22:35:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-23 22:35:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-23 22:35:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-23 22:35:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-23 22:35:00,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-23 22:35:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-23 22:35:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-23 22:35:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-23 22:35:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-23 22:35:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-23 22:35:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-23 22:35:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-23 22:35:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-23 22:35:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-23 22:35:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-23 22:35:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-23 22:35:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-23 22:35:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-23 22:35:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-23 22:35:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-23 22:35:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-11-23 22:35:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-11-23 22:35:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-11-23 22:35:00,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-11-23 22:35:00,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-11-23 22:35:00,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2024-11-23 22:35:00,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2024-11-23 22:35:00,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2024-11-23 22:35:00,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#31 [2024-11-23 22:35:00,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#32 [2024-11-23 22:35:00,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#33 [2024-11-23 22:35:00,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#34 [2024-11-23 22:35:00,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#35 [2024-11-23 22:35:00,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#36 [2024-11-23 22:35:00,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#37 [2024-11-23 22:35:00,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#38 [2024-11-23 22:35:00,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#39 [2024-11-23 22:35:00,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#40 [2024-11-23 22:35:00,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#41 [2024-11-23 22:35:00,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#42 [2024-11-23 22:35:00,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#43 [2024-11-23 22:35:00,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#44 [2024-11-23 22:35:00,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#45 [2024-11-23 22:35:00,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#46 [2024-11-23 22:35:00,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#47 [2024-11-23 22:35:00,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#48 [2024-11-23 22:35:00,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#49 [2024-11-23 22:35:00,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#50 [2024-11-23 22:35:00,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#51 [2024-11-23 22:35:00,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#52 [2024-11-23 22:35:00,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#53 [2024-11-23 22:35:00,804 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-23 22:35:00,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-23 22:35:00,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2024-11-23 22:35:00,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2024-11-23 22:35:00,804 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_reg_addr [2024-11-23 22:35:00,804 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_reg_addr [2024-11-23 22:35:00,804 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-23 22:35:00,804 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-23 22:35:00,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_net2272 [2024-11-23 22:35:00,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_net2272 [2024-11-23 22:35:00,804 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-23 22:35:00,804 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-23 22:35:00,804 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_plat_probe [2024-11-23 22:35:00,804 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_plat_probe [2024-11-23 22:35:00,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2024-11-23 22:35:00,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2024-11-23 22:35:00,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2024-11-23 22:35:00,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2024-11-23 22:35:00,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_11_2 [2024-11-23 22:35:00,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_11_2 [2024-11-23 22:35:00,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-23 22:35:00,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-23 22:35:00,804 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_write [2024-11-23 22:35:00,804 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_write [2024-11-23 22:35:00,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-23 22:35:00,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-23 22:35:00,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-23 22:35:00,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-23 22:35:00,805 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_plat_remove [2024-11-23 22:35:00,805 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_plat_remove [2024-11-23 22:35:00,805 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-11-23 22:35:00,805 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-11-23 22:35:00,805 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_ep0_start [2024-11-23 22:35:00,805 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_ep0_start [2024-11-23 22:35:00,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2024-11-23 22:35:00,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2024-11-23 22:35:00,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2024-11-23 22:35:00,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2024-11-23 22:35:00,805 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2024-11-23 22:35:00,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2024-11-23 22:35:00,805 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_pci_remove [2024-11-23 22:35:00,805 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_pci_remove [2024-11-23 22:35:00,805 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_disable [2024-11-23 22:35:00,805 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_disable [2024-11-23 22:35:00,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2024-11-23 22:35:00,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2024-11-23 22:35:00,805 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2024-11-23 22:35:00,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2024-11-23 22:35:00,805 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-23 22:35:00,805 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-23 22:35:00,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-23 22:35:00,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-23 22:35:00,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-23 22:35:00,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-23 22:35:00,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-23 22:35:00,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-23 22:35:00,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-23 22:35:00,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-23 22:35:00,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-23 22:35:00,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-23 22:35:00,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-23 22:35:00,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-23 22:35:00,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-23 22:35:00,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-23 22:35:00,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-23 22:35:00,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-23 22:35:00,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-23 22:35:00,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-23 22:35:00,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-23 22:35:00,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-23 22:35:00,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-23 22:35:00,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-23 22:35:00,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-23 22:35:00,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-23 22:35:00,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-23 22:35:00,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-23 22:35:00,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-23 22:35:00,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-11-23 22:35:00,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-11-23 22:35:00,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-11-23 22:35:00,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-11-23 22:35:00,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-11-23 22:35:00,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2024-11-23 22:35:00,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2024-11-23 22:35:00,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2024-11-23 22:35:00,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2024-11-23 22:35:00,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2024-11-23 22:35:00,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2024-11-23 22:35:00,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#38 [2024-11-23 22:35:00,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#39 [2024-11-23 22:35:00,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#40 [2024-11-23 22:35:00,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#41 [2024-11-23 22:35:00,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#42 [2024-11-23 22:35:00,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#43 [2024-11-23 22:35:00,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#44 [2024-11-23 22:35:00,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#45 [2024-11-23 22:35:00,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#46 [2024-11-23 22:35:00,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#47 [2024-11-23 22:35:00,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#48 [2024-11-23 22:35:00,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#49 [2024-11-23 22:35:00,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#50 [2024-11-23 22:35:00,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#51 [2024-11-23 22:35:00,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#52 [2024-11-23 22:35:00,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#53 [2024-11-23 22:35:00,811 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_handle_stat0_irqs [2024-11-23 22:35:00,811 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_handle_stat0_irqs [2024-11-23 22:35:00,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2024-11-23 22:35:00,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2024-11-23 22:35:00,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-23 22:35:00,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-23 22:35:00,811 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_get_frame [2024-11-23 22:35:00,811 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_get_frame [2024-11-23 22:35:00,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2024-11-23 22:35:00,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2024-11-23 22:35:00,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_102 [2024-11-23 22:35:00,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_102 [2024-11-23 22:35:00,811 INFO L130 BoogieDeclarations]: Found specification of procedure scnprintf [2024-11-23 22:35:00,811 INFO L138 BoogieDeclarations]: Found implementation of procedure scnprintf [2024-11-23 22:35:00,811 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_get_ep_by_addr [2024-11-23 22:35:00,811 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_get_ep_by_addr [2024-11-23 22:35:00,811 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-11-23 22:35:00,811 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-11-23 22:35:00,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-23 22:35:00,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-23 22:35:00,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2024-11-23 22:35:00,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2024-11-23 22:35:00,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2024-11-23 22:35:00,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2024-11-23 22:35:00,812 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2024-11-23 22:35:00,812 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2024-11-23 22:35:00,812 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_kick_dma [2024-11-23 22:35:00,812 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_kick_dma [2024-11-23 22:35:00,812 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_dequeue [2024-11-23 22:35:00,812 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_dequeue [2024-11-23 22:35:00,812 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-23 22:35:00,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-23 22:35:00,812 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-23 22:35:00,812 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-23 22:35:00,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-23 22:35:00,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-23 22:35:00,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-23 22:35:00,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-23 22:35:00,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-23 22:35:00,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-23 22:35:00,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-23 22:35:00,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-23 22:35:00,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-23 22:35:00,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-23 22:35:00,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-23 22:35:00,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-23 22:35:00,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-23 22:35:00,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-23 22:35:00,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-23 22:35:00,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-23 22:35:00,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-23 22:35:00,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-23 22:35:00,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-23 22:35:00,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-23 22:35:00,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-23 22:35:00,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-23 22:35:00,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-23 22:35:00,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-23 22:35:00,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-23 22:35:00,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-23 22:35:00,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-23 22:35:00,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-11-23 22:35:00,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-11-23 22:35:00,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-11-23 22:35:00,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-11-23 22:35:00,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-11-23 22:35:00,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2024-11-23 22:35:00,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2024-11-23 22:35:00,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2024-11-23 22:35:00,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2024-11-23 22:35:00,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2024-11-23 22:35:00,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2024-11-23 22:35:00,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#38 [2024-11-23 22:35:00,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#39 [2024-11-23 22:35:00,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#40 [2024-11-23 22:35:00,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#41 [2024-11-23 22:35:00,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#42 [2024-11-23 22:35:00,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#43 [2024-11-23 22:35:00,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#44 [2024-11-23 22:35:00,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#45 [2024-11-23 22:35:00,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#46 [2024-11-23 22:35:00,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#47 [2024-11-23 22:35:00,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#48 [2024-11-23 22:35:00,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#49 [2024-11-23 22:35:00,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#50 [2024-11-23 22:35:00,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#51 [2024-11-23 22:35:00,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#52 [2024-11-23 22:35:00,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#53 [2024-11-23 22:35:00,818 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2024-11-23 22:35:00,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2024-11-23 22:35:00,818 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2024-11-23 22:35:00,818 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2024-11-23 22:35:00,818 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2024-11-23 22:35:00,818 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2024-11-23 22:35:00,818 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2024-11-23 22:35:00,818 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2024-11-23 22:35:02,552 INFO L234 CfgBuilder]: Building ICFG [2024-11-23 22:35:02,556 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-23 22:35:02,706 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-23 22:35:03,163 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 [2024-11-23 22:35:03,164 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; [2024-11-23 22:35:03,164 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); [2024-11-23 22:35:03,164 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)); [2024-11-23 22:35:03,164 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$#0(4, 0, assert_out_naking_~#descriptor~0#1.base, assert_out_naking_~#descriptor~0#1.offset, 8);call write~$Pointer$#0(5, 0, assert_out_naking_~#descriptor~0#1.base, 8 + assert_out_naking_~#descriptor~0#1.offset, 8);call write~$Pointer$#0(6, 0, assert_out_naking_~#descriptor~0#1.base, 16 + assert_out_naking_~#descriptor~0#1.offset, 8);call write~$Pointer$#0(7, 0, assert_out_naking_~#descriptor~0#1.base, 24 + assert_out_naking_~#descriptor~0#1.offset, 8);call write~int#0(131, assert_out_naking_~#descriptor~0#1.base, 32 + assert_out_naking_~#descriptor~0#1.offset, 4);call write~int#0(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#0(assert_out_naking_~#descriptor~0#1.base, 36 + assert_out_naking_~#descriptor~0#1.offset, 1); [2024-11-23 22:35:03,165 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L4814-3: assume !(0 == assert_out_naking_#t~bitwise118#1);havoc assert_out_naking_#t~bitwise118#1; [2024-11-23 22:35:03,165 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; [2024-11-23 22:35:03,165 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; [2024-11-23 22:35:03,165 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)); [2024-11-23 22:35:03,169 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; [2024-11-23 22:35:03,169 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 [2024-11-23 22:35:03,169 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; [2024-11-23 22:35:03,169 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 [2024-11-23 22:35:03,169 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$#7(assert_out_naking_~ep#1.base, 65 + assert_out_naking_~ep#1.offset, 8);call assert_out_naking_#t~mem122#1.base, assert_out_naking_#t~mem122#1.offset := read~$Pointer$#7(assert_out_naking_#t~mem121#1.base, 1481 + assert_out_naking_#t~mem121#1.offset, 8);call assert_out_naking_#t~mem123#1.base, assert_out_naking_#t~mem123#1.offset := read~$Pointer$#7(assert_out_naking_~ep#1.base, 8 + assert_out_naking_~ep#1.offset, 8); [2024-11-23 22:35:03,169 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L4824: assume !(0 != assert_out_naking_~tmp___0~4#1); [2024-11-23 22:35:13,582 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-23 22:35:27,698 INFO L? ?]: Removed 2721 outVars from TransFormulas that were not future-live. [2024-11-23 22:35:27,698 INFO L283 CfgBuilder]: Performing block encoding [2024-11-23 22:35:27,781 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-23 22:35:27,786 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-23 22:35:27,786 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:35:27 BoogieIcfgContainer [2024-11-23 22:35:27,786 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-23 22:35:27,788 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-23 22:35:27,792 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-23 22:35:27,798 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-23 22:35:27,799 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 10:34:52" (1/3) ... [2024-11-23 22:35:27,799 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55f780f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:35:27, skipping insertion in model container [2024-11-23 22:35:27,799 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:58" (2/3) ... [2024-11-23 22:35:27,800 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55f780f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:35:27, skipping insertion in model container [2024-11-23 22:35:27,800 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:35:27" (3/3) ... [2024-11-23 22:35:27,802 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i [2024-11-23 22:35:27,822 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-23 22:35:27,825 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. [2024-11-23 22:35:28,026 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-23 22:35:28,042 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;@36139534, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-23 22:35:28,042 INFO L334 AbstractCegarLoop]: Starting to check reachability of 28 error locations. [2024-11-23 22:35:28,057 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) [2024-11-23 22:35:28,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-23 22:35:28,071 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:35:28,072 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] [2024-11-23 22:35:28,072 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)] === [2024-11-23 22:35:28,078 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:35:28,078 INFO L85 PathProgramCache]: Analyzing trace with hash 534696283, now seen corresponding path program 1 times [2024-11-23 22:35:28,086 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:35:28,087 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [348337532] [2024-11-23 22:35:28,087 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:35:28,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:35:35,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:35:36,929 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-23 22:35:36,930 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:35:36,930 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [348337532] [2024-11-23 22:35:36,931 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [348337532] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:35:36,931 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:35:36,932 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-23 22:35:36,933 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1762207941] [2024-11-23 22:35:36,935 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:35:36,939 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-23 22:35:36,940 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:35:36,967 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-23 22:35:36,968 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-23 22:35:36,979 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) [2024-11-23 22:35:38,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:35:38,010 INFO L93 Difference]: Finished difference Result 8578 states and 12767 transitions. [2024-11-23 22:35:38,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-23 22:35:38,013 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 [2024-11-23 22:35:38,014 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:35:38,100 INFO L225 Difference]: With dead ends: 8578 [2024-11-23 22:35:38,100 INFO L226 Difference]: Without dead ends: 5668 [2024-11-23 22:35:38,133 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-23 22:35:38,136 INFO L435 NwaCegarLoop]: 4317 mSDtfsCounter, 3973 mSDsluCounter, 8411 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3973 SdHoareTripleChecker+Valid, 12728 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-23 22:35:38,137 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3973 Valid, 12728 Invalid, 16 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-23 22:35:38,162 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5668 states. [2024-11-23 22:35:38,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5668 to 5471. [2024-11-23 22:35:38,674 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) [2024-11-23 22:35:38,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5471 states to 5471 states and 7894 transitions. [2024-11-23 22:35:38,776 INFO L78 Accepts]: Start accepts. Automaton has 5471 states and 7894 transitions. Word has length 66 [2024-11-23 22:35:38,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:35:38,778 INFO L471 AbstractCegarLoop]: Abstraction has 5471 states and 7894 transitions. [2024-11-23 22:35:38,778 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) [2024-11-23 22:35:38,778 INFO L276 IsEmpty]: Start isEmpty. Operand 5471 states and 7894 transitions. [2024-11-23 22:35:38,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-23 22:35:38,782 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:35:38,782 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] [2024-11-23 22:35:38,783 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-23 22:35:38,783 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)] === [2024-11-23 22:35:38,783 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:35:38,783 INFO L85 PathProgramCache]: Analyzing trace with hash 754887613, now seen corresponding path program 1 times [2024-11-23 22:35:38,784 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:35:38,784 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1509733113] [2024-11-23 22:35:38,784 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:35:38,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:35:45,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:35:47,016 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-23 22:35:47,017 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:35:47,018 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1509733113] [2024-11-23 22:35:47,018 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1509733113] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:35:47,018 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:35:47,018 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-23 22:35:47,018 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1933219550] [2024-11-23 22:35:47,018 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:35:47,020 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-23 22:35:47,020 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:35:47,021 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-23 22:35:47,022 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-23 22:35:47,022 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) [2024-11-23 22:35:47,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:35:47,498 INFO L93 Difference]: Finished difference Result 5471 states and 7894 transitions. [2024-11-23 22:35:47,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-23 22:35:47,499 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 [2024-11-23 22:35:47,500 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:35:47,558 INFO L225 Difference]: With dead ends: 5471 [2024-11-23 22:35:47,558 INFO L226 Difference]: Without dead ends: 5469 [2024-11-23 22:35:47,565 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-23 22:35:47,567 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, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-23 22:35:47,567 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4056 Valid, 8169 Invalid, 4 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-23 22:35:47,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5469 states. [2024-11-23 22:35:47,959 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5469 to 5469. [2024-11-23 22:35:47,975 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) [2024-11-23 22:35:48,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5469 states to 5469 states and 7892 transitions. [2024-11-23 22:35:48,041 INFO L78 Accepts]: Start accepts. Automaton has 5469 states and 7892 transitions. Word has length 72 [2024-11-23 22:35:48,044 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:35:48,044 INFO L471 AbstractCegarLoop]: Abstraction has 5469 states and 7892 transitions. [2024-11-23 22:35:48,044 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) [2024-11-23 22:35:48,044 INFO L276 IsEmpty]: Start isEmpty. Operand 5469 states and 7892 transitions. [2024-11-23 22:35:48,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-23 22:35:48,051 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:35:48,052 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] [2024-11-23 22:35:48,052 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-23 22:35:48,055 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)] === [2024-11-23 22:35:48,055 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:35:48,056 INFO L85 PathProgramCache]: Analyzing trace with hash -549912345, now seen corresponding path program 1 times [2024-11-23 22:35:48,056 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:35:48,056 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [712639090] [2024-11-23 22:35:48,056 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:35:48,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:35:54,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:35:56,129 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-23 22:35:56,129 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:35:56,130 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [712639090] [2024-11-23 22:35:56,130 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [712639090] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:35:56,130 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:35:56,130 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-23 22:35:56,130 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [548110591] [2024-11-23 22:35:56,131 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:35:56,131 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-23 22:35:56,131 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:35:56,132 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-23 22:35:56,132 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-23 22:35:56,132 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) [2024-11-23 22:35:56,497 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:35:56,497 INFO L93 Difference]: Finished difference Result 5469 states and 7892 transitions. [2024-11-23 22:35:56,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-23 22:35:56,498 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 [2024-11-23 22:35:56,498 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:35:56,547 INFO L225 Difference]: With dead ends: 5469 [2024-11-23 22:35:56,548 INFO L226 Difference]: Without dead ends: 5467 [2024-11-23 22:35:56,553 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-23 22:35:56,557 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 [2024-11-23 22:35:56,557 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] [2024-11-23 22:35:56,568 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5467 states. [2024-11-23 22:35:56,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5467 to 5467. [2024-11-23 22:35:56,895 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) [2024-11-23 22:35:56,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5467 states to 5467 states and 7890 transitions. [2024-11-23 22:35:56,952 INFO L78 Accepts]: Start accepts. Automaton has 5467 states and 7890 transitions. Word has length 78 [2024-11-23 22:35:56,952 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:35:56,953 INFO L471 AbstractCegarLoop]: Abstraction has 5467 states and 7890 transitions. [2024-11-23 22:35:56,953 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) [2024-11-23 22:35:56,953 INFO L276 IsEmpty]: Start isEmpty. Operand 5467 states and 7890 transitions. [2024-11-23 22:35:56,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-23 22:35:56,956 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:35:56,956 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] [2024-11-23 22:35:56,956 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-23 22:35:56,957 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)] === [2024-11-23 22:35:56,957 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:35:56,957 INFO L85 PathProgramCache]: Analyzing trace with hash -1049308067, now seen corresponding path program 1 times [2024-11-23 22:35:56,957 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:35:56,957 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [834251417] [2024-11-23 22:35:56,957 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:35:56,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:36:03,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:36:04,773 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-23 22:36:04,775 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:36:04,775 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [834251417] [2024-11-23 22:36:04,775 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [834251417] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:36:04,775 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:36:04,775 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-23 22:36:04,776 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1457812821] [2024-11-23 22:36:04,776 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:36:04,776 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-23 22:36:04,776 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:36:04,777 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-23 22:36:04,777 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-23 22:36:04,777 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) [2024-11-23 22:36:05,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:36:05,212 INFO L93 Difference]: Finished difference Result 5467 states and 7890 transitions. [2024-11-23 22:36:05,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-23 22:36:05,213 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 [2024-11-23 22:36:05,216 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:36:05,264 INFO L225 Difference]: With dead ends: 5467 [2024-11-23 22:36:05,264 INFO L226 Difference]: Without dead ends: 5465 [2024-11-23 22:36:05,270 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-23 22:36:05,273 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 [2024-11-23 22:36:05,274 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] [2024-11-23 22:36:05,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5465 states. [2024-11-23 22:36:05,672 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5465 to 5465. [2024-11-23 22:36:05,684 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) [2024-11-23 22:36:05,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5465 states to 5465 states and 7888 transitions. [2024-11-23 22:36:05,735 INFO L78 Accepts]: Start accepts. Automaton has 5465 states and 7888 transitions. Word has length 84 [2024-11-23 22:36:05,736 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:36:05,736 INFO L471 AbstractCegarLoop]: Abstraction has 5465 states and 7888 transitions. [2024-11-23 22:36:05,736 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) [2024-11-23 22:36:05,736 INFO L276 IsEmpty]: Start isEmpty. Operand 5465 states and 7888 transitions. [2024-11-23 22:36:05,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-23 22:36:05,738 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:36:05,739 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] [2024-11-23 22:36:05,739 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-23 22:36:05,739 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)] === [2024-11-23 22:36:05,740 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:36:05,740 INFO L85 PathProgramCache]: Analyzing trace with hash -1830340987, now seen corresponding path program 1 times [2024-11-23 22:36:05,740 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:36:05,740 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [471916474] [2024-11-23 22:36:05,740 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:36:05,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:36:11,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:36:12,508 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-23 22:36:12,508 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:36:12,508 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [471916474] [2024-11-23 22:36:12,508 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [471916474] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:36:12,508 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:36:12,508 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-23 22:36:12,508 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [648971299] [2024-11-23 22:36:12,508 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:36:12,509 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-23 22:36:12,509 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:36:12,509 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-23 22:36:12,510 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-23 22:36:12,510 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) [2024-11-23 22:36:12,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:36:12,931 INFO L93 Difference]: Finished difference Result 5465 states and 7888 transitions. [2024-11-23 22:36:12,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-23 22:36:12,932 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 [2024-11-23 22:36:12,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:36:13,013 INFO L225 Difference]: With dead ends: 5465 [2024-11-23 22:36:13,015 INFO L226 Difference]: Without dead ends: 5463 [2024-11-23 22:36:13,021 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 [2024-11-23 22:36:13,022 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 [2024-11-23 22:36:13,022 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] [2024-11-23 22:36:13,033 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5463 states. [2024-11-23 22:36:13,424 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5463 to 5463. [2024-11-23 22:36:13,440 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) [2024-11-23 22:36:13,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5463 states to 5463 states and 7886 transitions. [2024-11-23 22:36:13,494 INFO L78 Accepts]: Start accepts. Automaton has 5463 states and 7886 transitions. Word has length 90 [2024-11-23 22:36:13,496 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:36:13,496 INFO L471 AbstractCegarLoop]: Abstraction has 5463 states and 7886 transitions. [2024-11-23 22:36:13,497 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) [2024-11-23 22:36:13,497 INFO L276 IsEmpty]: Start isEmpty. Operand 5463 states and 7886 transitions. [2024-11-23 22:36:13,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-23 22:36:13,502 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:36:13,503 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] [2024-11-23 22:36:13,503 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-23 22:36:13,503 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)] === [2024-11-23 22:36:13,504 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:36:13,504 INFO L85 PathProgramCache]: Analyzing trace with hash 474459057, now seen corresponding path program 1 times [2024-11-23 22:36:13,504 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:36:13,504 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [405123837] [2024-11-23 22:36:13,504 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:36:13,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:36:18,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:36:19,850 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-23 22:36:19,850 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:36:19,851 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [405123837] [2024-11-23 22:36:19,852 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [405123837] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:36:19,852 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:36:19,852 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-23 22:36:19,852 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1192108] [2024-11-23 22:36:19,852 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:36:19,853 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-23 22:36:19,853 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:36:19,853 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-23 22:36:19,853 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-23 22:36:19,853 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) [2024-11-23 22:36:20,310 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:36:20,311 INFO L93 Difference]: Finished difference Result 5463 states and 7886 transitions. [2024-11-23 22:36:20,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-23 22:36:20,312 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 [2024-11-23 22:36:20,312 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:36:20,365 INFO L225 Difference]: With dead ends: 5463 [2024-11-23 22:36:20,365 INFO L226 Difference]: Without dead ends: 5461 [2024-11-23 22:36:20,371 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-23 22:36:20,373 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 [2024-11-23 22:36:20,373 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] [2024-11-23 22:36:20,386 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5461 states. [2024-11-23 22:36:20,791 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5461 to 5461. [2024-11-23 22:36:20,802 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) [2024-11-23 22:36:20,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5461 states to 5461 states and 7884 transitions. [2024-11-23 22:36:20,849 INFO L78 Accepts]: Start accepts. Automaton has 5461 states and 7884 transitions. Word has length 96 [2024-11-23 22:36:20,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:36:20,850 INFO L471 AbstractCegarLoop]: Abstraction has 5461 states and 7884 transitions. [2024-11-23 22:36:20,850 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) [2024-11-23 22:36:20,851 INFO L276 IsEmpty]: Start isEmpty. Operand 5461 states and 7884 transitions. [2024-11-23 22:36:20,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2024-11-23 22:36:20,858 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:36:20,858 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] [2024-11-23 22:36:20,858 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-23 22:36:20,858 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)] === [2024-11-23 22:36:20,859 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:36:20,859 INFO L85 PathProgramCache]: Analyzing trace with hash -539938829, now seen corresponding path program 1 times [2024-11-23 22:36:20,859 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:36:20,859 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [306685723] [2024-11-23 22:36:20,859 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:36:20,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:36:26,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:36:31,155 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2024-11-23 22:36:31,155 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:36:31,156 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [306685723] [2024-11-23 22:36:31,156 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [306685723] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:36:31,156 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:36:31,156 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-23 22:36:31,157 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [904374193] [2024-11-23 22:36:31,157 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:36:31,157 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-23 22:36:31,157 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:36:31,158 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-23 22:36:31,158 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-23 22:36:31,159 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) [2024-11-23 22:36:35,281 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 22:36:51,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:36:51,359 INFO L93 Difference]: Finished difference Result 13435 states and 19437 transitions. [2024-11-23 22:36:51,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-23 22:36:51,359 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 [2024-11-23 22:36:51,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:36:51,426 INFO L225 Difference]: With dead ends: 13435 [2024-11-23 22:36:51,427 INFO L226 Difference]: Without dead ends: 7995 [2024-11-23 22:36:51,473 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2024-11-23 22:36:51,475 INFO L435 NwaCegarLoop]: 4234 mSDtfsCounter, 3435 mSDsluCounter, 13823 mSDsCounter, 0 mSdLazyCounter, 1289 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.0s 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, 19.1s IncrementalHoareTripleChecker+Time [2024-11-23 22:36:51,475 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3436 Valid, 18057 Invalid, 1291 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1289 Invalid, 1 Unknown, 0 Unchecked, 19.1s Time] [2024-11-23 22:36:51,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7995 states. [2024-11-23 22:36:52,105 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7995 to 7969. [2024-11-23 22:36:52,120 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) [2024-11-23 22:36:52,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7969 states to 7969 states and 11383 transitions. [2024-11-23 22:36:52,185 INFO L78 Accepts]: Start accepts. Automaton has 7969 states and 11383 transitions. Word has length 120 [2024-11-23 22:36:52,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:36:52,186 INFO L471 AbstractCegarLoop]: Abstraction has 7969 states and 11383 transitions. [2024-11-23 22:36:52,186 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) [2024-11-23 22:36:52,186 INFO L276 IsEmpty]: Start isEmpty. Operand 7969 states and 11383 transitions. [2024-11-23 22:36:52,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2024-11-23 22:36:52,192 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:36:52,193 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] [2024-11-23 22:36:52,193 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-23 22:36:52,193 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)] === [2024-11-23 22:36:52,194 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:36:52,194 INFO L85 PathProgramCache]: Analyzing trace with hash -539879247, now seen corresponding path program 1 times [2024-11-23 22:36:52,194 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:36:52,194 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1200759511] [2024-11-23 22:36:52,194 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:36:52,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:36:57,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:36:59,293 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2024-11-23 22:36:59,294 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:36:59,294 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1200759511] [2024-11-23 22:36:59,294 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1200759511] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:36:59,294 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:36:59,294 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-23 22:36:59,294 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [298083319] [2024-11-23 22:36:59,294 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:36:59,295 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-23 22:36:59,295 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:36:59,295 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-23 22:36:59,296 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-23 22:36:59,296 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) [2024-11-23 22:36:59,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:36:59,874 INFO L93 Difference]: Finished difference Result 7975 states and 11390 transitions. [2024-11-23 22:36:59,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-23 22:36:59,875 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 [2024-11-23 22:36:59,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:36:59,930 INFO L225 Difference]: With dead ends: 7975 [2024-11-23 22:36:59,930 INFO L226 Difference]: Without dead ends: 7973 [2024-11-23 22:36:59,937 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 [2024-11-23 22:36:59,938 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 [2024-11-23 22:36:59,939 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] [2024-11-23 22:36:59,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7973 states. [2024-11-23 22:37:00,522 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7973 to 7973. [2024-11-23 22:37:00,537 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) [2024-11-23 22:37:00,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7973 states to 7973 states and 11385 transitions. [2024-11-23 22:37:00,592 INFO L78 Accepts]: Start accepts. Automaton has 7973 states and 11385 transitions. Word has length 120 [2024-11-23 22:37:00,593 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:37:00,593 INFO L471 AbstractCegarLoop]: Abstraction has 7973 states and 11385 transitions. [2024-11-23 22:37:00,594 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) [2024-11-23 22:37:00,594 INFO L276 IsEmpty]: Start isEmpty. Operand 7973 states and 11385 transitions. [2024-11-23 22:37:00,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-11-23 22:37:00,598 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:37:00,599 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] [2024-11-23 22:37:00,599 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-23 22:37:00,599 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)] === [2024-11-23 22:37:00,600 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:37:00,600 INFO L85 PathProgramCache]: Analyzing trace with hash 307750647, now seen corresponding path program 1 times [2024-11-23 22:37:00,600 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:37:00,600 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [779245396] [2024-11-23 22:37:00,600 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:37:00,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:37:07,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:37:08,096 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2024-11-23 22:37:08,096 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:37:08,096 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [779245396] [2024-11-23 22:37:08,097 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [779245396] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:37:08,097 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:37:08,097 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 22:37:08,097 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [980470132] [2024-11-23 22:37:08,097 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:37:08,098 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 22:37:08,098 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:37:08,099 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 22:37:08,099 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 22:37:08,100 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) [2024-11-23 22:37:08,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:37:08,738 INFO L93 Difference]: Finished difference Result 15915 states and 22936 transitions. [2024-11-23 22:37:08,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 22:37:08,739 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 [2024-11-23 22:37:08,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:37:08,804 INFO L225 Difference]: With dead ends: 15915 [2024-11-23 22:37:08,804 INFO L226 Difference]: Without dead ends: 7963 [2024-11-23 22:37:08,858 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 22:37:08,860 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 [2024-11-23 22:37:08,861 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] [2024-11-23 22:37:08,875 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7963 states. [2024-11-23 22:37:09,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7963 to 7963. [2024-11-23 22:37:09,490 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) [2024-11-23 22:37:09,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7963 states to 7963 states and 11368 transitions. [2024-11-23 22:37:09,552 INFO L78 Accepts]: Start accepts. Automaton has 7963 states and 11368 transitions. Word has length 124 [2024-11-23 22:37:09,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:37:09,553 INFO L471 AbstractCegarLoop]: Abstraction has 7963 states and 11368 transitions. [2024-11-23 22:37:09,553 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) [2024-11-23 22:37:09,553 INFO L276 IsEmpty]: Start isEmpty. Operand 7963 states and 11368 transitions. [2024-11-23 22:37:09,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-11-23 22:37:09,556 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:37:09,557 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] [2024-11-23 22:37:09,557 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-23 22:37:09,557 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)] === [2024-11-23 22:37:09,558 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:37:09,559 INFO L85 PathProgramCache]: Analyzing trace with hash 620258250, now seen corresponding path program 1 times [2024-11-23 22:37:09,559 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:37:09,559 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [113918524] [2024-11-23 22:37:09,559 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:37:09,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:37:15,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:37:16,945 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-23 22:37:16,945 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:37:16,946 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [113918524] [2024-11-23 22:37:16,946 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [113918524] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:37:16,947 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:37:16,947 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-23 22:37:16,947 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1083498944] [2024-11-23 22:37:16,947 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:37:16,948 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-23 22:37:16,948 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:37:16,948 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-23 22:37:16,949 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-23 22:37:16,949 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) [2024-11-23 22:37:17,630 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:37:17,631 INFO L93 Difference]: Finished difference Result 7963 states and 11368 transitions. [2024-11-23 22:37:17,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-23 22:37:17,631 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 [2024-11-23 22:37:17,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:37:17,687 INFO L225 Difference]: With dead ends: 7963 [2024-11-23 22:37:17,688 INFO L226 Difference]: Without dead ends: 7961 [2024-11-23 22:37:17,695 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-23 22:37:17,699 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 [2024-11-23 22:37:17,700 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] [2024-11-23 22:37:17,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7961 states. [2024-11-23 22:37:18,473 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7961 to 7961. [2024-11-23 22:37:18,487 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) [2024-11-23 22:37:18,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7961 states to 7961 states and 11366 transitions. [2024-11-23 22:37:18,541 INFO L78 Accepts]: Start accepts. Automaton has 7961 states and 11366 transitions. Word has length 102 [2024-11-23 22:37:18,542 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:37:18,542 INFO L471 AbstractCegarLoop]: Abstraction has 7961 states and 11366 transitions. [2024-11-23 22:37:18,542 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) [2024-11-23 22:37:18,543 INFO L276 IsEmpty]: Start isEmpty. Operand 7961 states and 11366 transitions. [2024-11-23 22:37:18,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-11-23 22:37:18,545 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:37:18,545 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] [2024-11-23 22:37:18,545 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-23 22:37:18,546 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)] === [2024-11-23 22:37:18,546 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:37:18,546 INFO L85 PathProgramCache]: Analyzing trace with hash -1594851509, now seen corresponding path program 1 times [2024-11-23 22:37:18,547 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:37:18,547 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1272196080] [2024-11-23 22:37:18,547 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:37:18,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:37:24,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:37:25,471 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2024-11-23 22:37:25,471 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:37:25,471 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1272196080] [2024-11-23 22:37:25,471 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1272196080] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:37:25,471 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:37:25,471 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 22:37:25,472 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1572667130] [2024-11-23 22:37:25,472 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:37:25,472 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 22:37:25,472 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:37:25,473 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 22:37:25,473 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 22:37:25,473 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) [2024-11-23 22:37:26,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:37:26,109 INFO L93 Difference]: Finished difference Result 15895 states and 22700 transitions. [2024-11-23 22:37:26,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 22:37:26,110 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 [2024-11-23 22:37:26,110 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:37:26,169 INFO L225 Difference]: With dead ends: 15895 [2024-11-23 22:37:26,169 INFO L226 Difference]: Without dead ends: 7955 [2024-11-23 22:37:26,205 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 [2024-11-23 22:37:26,205 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 [2024-11-23 22:37:26,206 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] [2024-11-23 22:37:26,215 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7955 states. [2024-11-23 22:37:26,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7955 to 7955. [2024-11-23 22:37:26,996 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) [2024-11-23 22:37:27,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7955 states to 7955 states and 11357 transitions. [2024-11-23 22:37:27,051 INFO L78 Accepts]: Start accepts. Automaton has 7955 states and 11357 transitions. Word has length 113 [2024-11-23 22:37:27,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:37:27,053 INFO L471 AbstractCegarLoop]: Abstraction has 7955 states and 11357 transitions. [2024-11-23 22:37:27,054 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) [2024-11-23 22:37:27,054 INFO L276 IsEmpty]: Start isEmpty. Operand 7955 states and 11357 transitions. [2024-11-23 22:37:27,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2024-11-23 22:37:27,056 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:37:27,057 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] [2024-11-23 22:37:27,057 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-23 22:37:27,057 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)] === [2024-11-23 22:37:27,057 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:37:27,057 INFO L85 PathProgramCache]: Analyzing trace with hash 295275875, now seen corresponding path program 1 times [2024-11-23 22:37:27,058 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:37:27,058 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1237110746] [2024-11-23 22:37:27,058 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:37:27,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:37:33,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:37:35,047 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-23 22:37:35,048 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:37:35,048 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1237110746] [2024-11-23 22:37:35,048 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1237110746] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:37:35,048 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:37:35,048 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 22:37:35,048 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1646206131] [2024-11-23 22:37:35,048 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:37:35,049 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 22:37:35,049 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:37:35,049 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 22:37:35,050 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 22:37:35,050 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) [2024-11-23 22:37:36,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:37:36,148 INFO L93 Difference]: Finished difference Result 11724 states and 16604 transitions. [2024-11-23 22:37:36,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-23 22:37:36,149 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 [2024-11-23 22:37:36,150 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:37:36,235 INFO L225 Difference]: With dead ends: 11724 [2024-11-23 22:37:36,236 INFO L226 Difference]: Without dead ends: 11722 [2024-11-23 22:37:36,248 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-23 22:37:36,249 INFO L435 NwaCegarLoop]: 4630 mSDtfsCounter, 2626 mSDsluCounter, 12040 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s 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, 0.3s IncrementalHoareTripleChecker+Time [2024-11-23 22:37:36,249 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2627 Valid, 16670 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 31 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-23 22:37:36,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11722 states. [2024-11-23 22:37:37,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11722 to 11692. [2024-11-23 22:37:37,464 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) [2024-11-23 22:37:37,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11692 states to 11692 states and 16567 transitions. [2024-11-23 22:37:37,552 INFO L78 Accepts]: Start accepts. Automaton has 11692 states and 16567 transitions. Word has length 119 [2024-11-23 22:37:37,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:37:37,553 INFO L471 AbstractCegarLoop]: Abstraction has 11692 states and 16567 transitions. [2024-11-23 22:37:37,553 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) [2024-11-23 22:37:37,553 INFO L276 IsEmpty]: Start isEmpty. Operand 11692 states and 16567 transitions. [2024-11-23 22:37:37,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-11-23 22:37:37,556 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:37:37,556 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] [2024-11-23 22:37:37,557 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-23 22:37:37,557 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)] === [2024-11-23 22:37:37,557 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:37:37,557 INFO L85 PathProgramCache]: Analyzing trace with hash 1084999197, now seen corresponding path program 1 times [2024-11-23 22:37:37,558 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:37:37,558 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1775753278] [2024-11-23 22:37:37,558 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:37:37,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:37:43,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:37:44,702 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-23 22:37:44,702 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:37:44,702 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1775753278] [2024-11-23 22:37:44,703 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1775753278] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:37:44,703 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:37:44,703 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-23 22:37:44,703 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1917343998] [2024-11-23 22:37:44,703 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:37:44,703 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-23 22:37:44,704 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:37:44,705 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-23 22:37:44,706 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-23 22:37:44,706 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) [2024-11-23 22:37:45,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:37:45,424 INFO L93 Difference]: Finished difference Result 11692 states and 16567 transitions. [2024-11-23 22:37:45,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-23 22:37:45,425 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 [2024-11-23 22:37:45,425 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:37:45,520 INFO L225 Difference]: With dead ends: 11692 [2024-11-23 22:37:45,520 INFO L226 Difference]: Without dead ends: 11690 [2024-11-23 22:37:45,534 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-23 22:37:45,535 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 [2024-11-23 22:37:45,535 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] [2024-11-23 22:37:45,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11690 states. [2024-11-23 22:37:46,844 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11690 to 11690. [2024-11-23 22:37:46,862 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) [2024-11-23 22:37:46,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11690 states to 11690 states and 16565 transitions. [2024-11-23 22:37:46,943 INFO L78 Accepts]: Start accepts. Automaton has 11690 states and 16565 transitions. Word has length 108 [2024-11-23 22:37:46,944 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:37:46,944 INFO L471 AbstractCegarLoop]: Abstraction has 11690 states and 16565 transitions. [2024-11-23 22:37:46,944 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) [2024-11-23 22:37:46,944 INFO L276 IsEmpty]: Start isEmpty. Operand 11690 states and 16565 transitions. [2024-11-23 22:37:46,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-11-23 22:37:46,947 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:37:46,947 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] [2024-11-23 22:37:46,947 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-23 22:37:46,948 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)] === [2024-11-23 22:37:46,949 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:37:46,949 INFO L85 PathProgramCache]: Analyzing trace with hash -992536192, now seen corresponding path program 1 times [2024-11-23 22:37:46,949 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:37:46,949 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2105398083] [2024-11-23 22:37:46,949 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:37:46,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:37:53,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:37:54,857 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-23 22:37:54,857 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:37:54,857 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2105398083] [2024-11-23 22:37:54,857 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2105398083] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:37:54,857 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:37:54,857 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-23 22:37:54,858 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1052584682] [2024-11-23 22:37:54,858 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:37:54,858 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-23 22:37:54,858 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:37:54,859 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-23 22:37:54,859 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-23 22:37:54,861 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) [2024-11-23 22:37:55,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:37:55,689 INFO L93 Difference]: Finished difference Result 11690 states and 16565 transitions. [2024-11-23 22:37:55,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-23 22:37:55,689 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 [2024-11-23 22:37:55,690 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:37:55,783 INFO L225 Difference]: With dead ends: 11690 [2024-11-23 22:37:55,783 INFO L226 Difference]: Without dead ends: 11688 [2024-11-23 22:37:55,796 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-23 22:37:55,797 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 [2024-11-23 22:37:55,797 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] [2024-11-23 22:37:55,814 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11688 states. [2024-11-23 22:37:57,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11688 to 11688. [2024-11-23 22:37:57,272 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) [2024-11-23 22:37:57,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11688 states to 11688 states and 16563 transitions. [2024-11-23 22:37:57,338 INFO L78 Accepts]: Start accepts. Automaton has 11688 states and 16563 transitions. Word has length 110 [2024-11-23 22:37:57,338 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:37:57,338 INFO L471 AbstractCegarLoop]: Abstraction has 11688 states and 16563 transitions. [2024-11-23 22:37:57,338 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) [2024-11-23 22:37:57,338 INFO L276 IsEmpty]: Start isEmpty. Operand 11688 states and 16563 transitions. [2024-11-23 22:37:57,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2024-11-23 22:37:57,341 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:37:57,341 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] [2024-11-23 22:37:57,341 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-11-23 22:37:57,341 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)] === [2024-11-23 22:37:57,342 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:37:57,342 INFO L85 PathProgramCache]: Analyzing trace with hash -827819183, now seen corresponding path program 1 times [2024-11-23 22:37:57,342 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:37:57,343 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1226689492] [2024-11-23 22:37:57,343 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:37:57,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:38:03,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:38:04,994 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-23 22:38:04,994 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:38:04,995 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1226689492] [2024-11-23 22:38:04,995 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1226689492] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-23 22:38:04,995 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1594527491] [2024-11-23 22:38:04,995 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:38:04,995 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 22:38:04,995 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 22:38:04,999 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-23 22:38:05,001 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-23 22:38:14,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:38:14,573 INFO L256 TraceCheckSpWp]: Trace formula consists of 4477 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-23 22:38:14,584 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-23 22:38:15,227 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2024-11-23 22:38:15,227 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-23 22:38:15,227 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1594527491] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:38:15,227 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-23 22:38:15,228 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2024-11-23 22:38:15,228 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1170031181] [2024-11-23 22:38:15,228 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:38:15,228 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 22:38:15,229 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:38:15,229 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 22:38:15,229 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2024-11-23 22:38:15,230 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) [2024-11-23 22:38:16,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:38:16,773 INFO L93 Difference]: Finished difference Result 23349 states and 33094 transitions. [2024-11-23 22:38:16,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 22:38:16,774 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 [2024-11-23 22:38:16,774 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:38:16,882 INFO L225 Difference]: With dead ends: 23349 [2024-11-23 22:38:16,882 INFO L226 Difference]: Without dead ends: 11682 [2024-11-23 22:38:16,959 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 123 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2024-11-23 22:38:16,960 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 [2024-11-23 22:38:16,960 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] [2024-11-23 22:38:16,977 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11682 states. [2024-11-23 22:38:18,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11682 to 11682. [2024-11-23 22:38:18,726 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) [2024-11-23 22:38:18,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11682 states to 11682 states and 16554 transitions. [2024-11-23 22:38:18,789 INFO L78 Accepts]: Start accepts. Automaton has 11682 states and 16554 transitions. Word has length 122 [2024-11-23 22:38:18,789 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:38:18,790 INFO L471 AbstractCegarLoop]: Abstraction has 11682 states and 16554 transitions. [2024-11-23 22:38:18,790 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) [2024-11-23 22:38:18,790 INFO L276 IsEmpty]: Start isEmpty. Operand 11682 states and 16554 transitions. [2024-11-23 22:38:18,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2024-11-23 22:38:18,793 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:38:18,794 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] [2024-11-23 22:38:18,828 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-23 22:38:18,994 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2024-11-23 22:38:18,994 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)] === [2024-11-23 22:38:18,995 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:38:18,995 INFO L85 PathProgramCache]: Analyzing trace with hash -361929288, now seen corresponding path program 1 times [2024-11-23 22:38:18,995 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:38:18,995 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1227458059] [2024-11-23 22:38:18,995 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:38:18,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:38:24,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:38:25,680 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-23 22:38:25,680 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:38:25,680 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1227458059] [2024-11-23 22:38:25,680 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1227458059] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:38:25,680 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:38:25,680 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-23 22:38:25,680 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [253578712] [2024-11-23 22:38:25,681 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:38:25,681 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-23 22:38:25,681 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:38:25,682 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-23 22:38:25,682 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-23 22:38:25,682 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) [2024-11-23 22:38:26,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:38:26,589 INFO L93 Difference]: Finished difference Result 11682 states and 16554 transitions. [2024-11-23 22:38:26,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-23 22:38:26,590 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 [2024-11-23 22:38:26,591 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:38:26,669 INFO L225 Difference]: With dead ends: 11682 [2024-11-23 22:38:26,669 INFO L226 Difference]: Without dead ends: 11680 [2024-11-23 22:38:26,681 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-23 22:38:26,682 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 [2024-11-23 22:38:26,683 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] [2024-11-23 22:38:26,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11680 states. [2024-11-23 22:38:27,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11680 to 11680. [2024-11-23 22:38:27,691 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) [2024-11-23 22:38:27,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11680 states to 11680 states and 16552 transitions. [2024-11-23 22:38:27,751 INFO L78 Accepts]: Start accepts. Automaton has 11680 states and 16552 transitions. Word has length 116 [2024-11-23 22:38:27,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:38:27,751 INFO L471 AbstractCegarLoop]: Abstraction has 11680 states and 16552 transitions. [2024-11-23 22:38:27,751 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) [2024-11-23 22:38:27,751 INFO L276 IsEmpty]: Start isEmpty. Operand 11680 states and 16552 transitions. [2024-11-23 22:38:27,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2024-11-23 22:38:27,756 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:38:27,756 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] [2024-11-23 22:38:27,756 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-11-23 22:38:27,756 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)] === [2024-11-23 22:38:27,757 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:38:27,757 INFO L85 PathProgramCache]: Analyzing trace with hash 1843824255, now seen corresponding path program 1 times [2024-11-23 22:38:27,757 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:38:27,757 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1951015616] [2024-11-23 22:38:27,758 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:38:27,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:38:35,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:38:38,656 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2024-11-23 22:38:38,656 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:38:38,656 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1951015616] [2024-11-23 22:38:38,656 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1951015616] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-23 22:38:38,657 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [938456168] [2024-11-23 22:38:38,657 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:38:38,657 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 22:38:38,657 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 22:38:38,659 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-23 22:38:38,661 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-23 22:38:47,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:38:47,625 INFO L256 TraceCheckSpWp]: Trace formula consists of 4679 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-23 22:38:47,645 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-23 22:38:48,010 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-23 22:38:48,010 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-23 22:38:48,011 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [938456168] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:38:48,011 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-23 22:38:48,011 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [14] total 14 [2024-11-23 22:38:48,011 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1489562439] [2024-11-23 22:38:48,011 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:38:48,012 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2024-11-23 22:38:48,013 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:38:48,014 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-11-23 22:38:48,014 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=157, Unknown=0, NotChecked=0, Total=182 [2024-11-23 22:38:48,015 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) [2024-11-23 22:38:53,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:38:53,935 INFO L93 Difference]: Finished difference Result 22823 states and 32274 transitions. [2024-11-23 22:38:53,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-23 22:38:53,935 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 [2024-11-23 22:38:53,936 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:38:54,006 INFO L225 Difference]: With dead ends: 22823 [2024-11-23 22:38:54,007 INFO L226 Difference]: Without dead ends: 11710 [2024-11-23 22:38:54,064 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 151 GetRequests, 136 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=37, Invalid=235, Unknown=0, NotChecked=0, Total=272 [2024-11-23 22:38:54,065 INFO L435 NwaCegarLoop]: 4017 mSDtfsCounter, 4 mSDsluCounter, 48111 mSDsCounter, 0 mSdLazyCounter, 594 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s 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, 4.5s IncrementalHoareTripleChecker+Time [2024-11-23 22:38:54,065 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [25 Valid, 52128 Invalid, 596 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 594 Invalid, 0 Unknown, 0 Unchecked, 4.5s Time] [2024-11-23 22:38:54,079 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11710 states. [2024-11-23 22:38:55,257 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11710 to 11704. [2024-11-23 22:38:55,271 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) [2024-11-23 22:38:55,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11704 states to 11704 states and 16584 transitions. [2024-11-23 22:38:55,359 INFO L78 Accepts]: Start accepts. Automaton has 11704 states and 16584 transitions. Word has length 135 [2024-11-23 22:38:55,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:38:55,359 INFO L471 AbstractCegarLoop]: Abstraction has 11704 states and 16584 transitions. [2024-11-23 22:38:55,360 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) [2024-11-23 22:38:55,360 INFO L276 IsEmpty]: Start isEmpty. Operand 11704 states and 16584 transitions. [2024-11-23 22:38:55,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2024-11-23 22:38:55,363 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:38:55,363 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] [2024-11-23 22:38:55,397 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-23 22:38:55,563 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2024-11-23 22:38:55,564 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)] === [2024-11-23 22:38:55,565 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:38:55,565 INFO L85 PathProgramCache]: Analyzing trace with hash -1135313598, now seen corresponding path program 1 times [2024-11-23 22:38:55,565 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:38:55,565 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1961203388] [2024-11-23 22:38:55,566 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:38:55,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:39:01,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:39:02,091 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-23 22:39:02,091 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:39:02,091 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1961203388] [2024-11-23 22:39:02,091 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1961203388] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:39:02,091 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:39:02,091 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-23 22:39:02,091 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [519457208] [2024-11-23 22:39:02,091 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:39:02,092 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-23 22:39:02,092 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:39:02,093 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-23 22:39:02,093 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-23 22:39:02,094 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) [2024-11-23 22:39:02,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:39:02,888 INFO L93 Difference]: Finished difference Result 11704 states and 16584 transitions. [2024-11-23 22:39:02,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-23 22:39:02,888 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 [2024-11-23 22:39:02,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:39:02,938 INFO L225 Difference]: With dead ends: 11704 [2024-11-23 22:39:02,938 INFO L226 Difference]: Without dead ends: 11702 [2024-11-23 22:39:02,945 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-23 22:39:02,946 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 [2024-11-23 22:39:02,946 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] [2024-11-23 22:39:02,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11702 states. [2024-11-23 22:39:03,985 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11702 to 11702. [2024-11-23 22:39:03,996 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) [2024-11-23 22:39:04,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11702 states to 11702 states and 16582 transitions. [2024-11-23 22:39:04,054 INFO L78 Accepts]: Start accepts. Automaton has 11702 states and 16582 transitions. Word has length 122 [2024-11-23 22:39:04,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:39:04,054 INFO L471 AbstractCegarLoop]: Abstraction has 11702 states and 16582 transitions. [2024-11-23 22:39:04,055 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) [2024-11-23 22:39:04,055 INFO L276 IsEmpty]: Start isEmpty. Operand 11702 states and 16582 transitions. [2024-11-23 22:39:04,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2024-11-23 22:39:04,057 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:39:04,057 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] [2024-11-23 22:39:04,057 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2024-11-23 22:39:04,057 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)] === [2024-11-23 22:39:04,057 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:39:04,057 INFO L85 PathProgramCache]: Analyzing trace with hash 964983184, now seen corresponding path program 1 times [2024-11-23 22:39:04,058 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:39:04,058 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1463571915] [2024-11-23 22:39:04,058 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:39:04,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:39:09,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:39:10,137 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-23 22:39:10,137 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:39:10,137 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1463571915] [2024-11-23 22:39:10,137 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1463571915] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:39:10,137 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:39:10,138 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-23 22:39:10,138 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [836113282] [2024-11-23 22:39:10,138 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:39:10,138 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-23 22:39:10,138 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:39:10,139 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-23 22:39:10,139 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-23 22:39:10,139 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) [2024-11-23 22:39:10,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:39:10,970 INFO L93 Difference]: Finished difference Result 11702 states and 16582 transitions. [2024-11-23 22:39:10,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-23 22:39:10,971 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 [2024-11-23 22:39:10,971 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:39:11,019 INFO L225 Difference]: With dead ends: 11702 [2024-11-23 22:39:11,019 INFO L226 Difference]: Without dead ends: 11700 [2024-11-23 22:39:11,027 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-23 22:39:11,027 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 [2024-11-23 22:39:11,027 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] [2024-11-23 22:39:11,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11700 states. [2024-11-23 22:39:12,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11700 to 11700. [2024-11-23 22:39:12,080 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) [2024-11-23 22:39:12,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11700 states to 11700 states and 16580 transitions. [2024-11-23 22:39:12,133 INFO L78 Accepts]: Start accepts. Automaton has 11700 states and 16580 transitions. Word has length 128 [2024-11-23 22:39:12,133 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:39:12,133 INFO L471 AbstractCegarLoop]: Abstraction has 11700 states and 16580 transitions. [2024-11-23 22:39:12,134 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) [2024-11-23 22:39:12,134 INFO L276 IsEmpty]: Start isEmpty. Operand 11700 states and 16580 transitions. [2024-11-23 22:39:12,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2024-11-23 22:39:12,137 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:39:12,137 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] [2024-11-23 22:39:12,138 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2024-11-23 22:39:12,138 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)] === [2024-11-23 22:39:12,138 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:39:12,138 INFO L85 PathProgramCache]: Analyzing trace with hash -760834287, now seen corresponding path program 1 times [2024-11-23 22:39:12,139 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:39:12,139 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1216705739] [2024-11-23 22:39:12,139 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:39:12,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:39:17,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:39:18,141 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-23 22:39:18,141 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:39:18,141 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1216705739] [2024-11-23 22:39:18,141 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1216705739] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:39:18,141 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:39:18,142 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-23 22:39:18,142 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1950678502] [2024-11-23 22:39:18,142 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:39:18,142 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-23 22:39:18,142 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:39:18,143 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-23 22:39:18,143 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-23 22:39:18,143 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) [2024-11-23 22:39:19,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:39:19,117 INFO L93 Difference]: Finished difference Result 11700 states and 16580 transitions. [2024-11-23 22:39:19,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-23 22:39:19,117 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 [2024-11-23 22:39:19,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:39:19,162 INFO L225 Difference]: With dead ends: 11700 [2024-11-23 22:39:19,163 INFO L226 Difference]: Without dead ends: 11698 [2024-11-23 22:39:19,169 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-23 22:39:19,170 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 [2024-11-23 22:39:19,170 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] [2024-11-23 22:39:19,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11698 states. [2024-11-23 22:39:20,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11698 to 11698. [2024-11-23 22:39:20,041 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) [2024-11-23 22:39:20,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11698 states to 11698 states and 16578 transitions. [2024-11-23 22:39:20,097 INFO L78 Accepts]: Start accepts. Automaton has 11698 states and 16578 transitions. Word has length 134 [2024-11-23 22:39:20,098 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:39:20,098 INFO L471 AbstractCegarLoop]: Abstraction has 11698 states and 16578 transitions. [2024-11-23 22:39:20,098 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) [2024-11-23 22:39:20,098 INFO L276 IsEmpty]: Start isEmpty. Operand 11698 states and 16578 transitions. [2024-11-23 22:39:20,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-23 22:39:20,102 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:39:20,102 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] [2024-11-23 22:39:20,102 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2024-11-23 22:39:20,103 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)] === [2024-11-23 22:39:20,103 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:39:20,103 INFO L85 PathProgramCache]: Analyzing trace with hash 360629129, now seen corresponding path program 1 times [2024-11-23 22:39:20,103 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:39:20,104 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [948517271] [2024-11-23 22:39:20,104 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:39:20,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:39:26,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:39:27,571 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2024-11-23 22:39:27,571 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:39:27,571 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [948517271] [2024-11-23 22:39:27,572 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [948517271] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-23 22:39:27,572 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1122248434] [2024-11-23 22:39:27,572 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:39:27,572 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 22:39:27,572 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 22:39:27,574 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-23 22:39:27,576 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-23 22:39:37,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:39:37,403 INFO L256 TraceCheckSpWp]: Trace formula consists of 4779 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-23 22:39:37,409 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-23 22:39:37,966 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-11-23 22:39:37,966 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-23 22:39:37,966 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1122248434] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:39:37,966 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-23 22:39:37,966 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [9] total 12 [2024-11-23 22:39:37,967 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [841583171] [2024-11-23 22:39:37,967 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:39:37,967 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-23 22:39:37,967 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:39:37,968 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-23 22:39:37,968 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2024-11-23 22:39:37,968 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) [2024-11-23 22:39:41,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:39:41,376 INFO L93 Difference]: Finished difference Result 22860 states and 32341 transitions. [2024-11-23 22:39:41,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-23 22:39:41,377 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 [2024-11-23 22:39:41,377 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:39:41,417 INFO L225 Difference]: With dead ends: 22860 [2024-11-23 22:39:41,417 INFO L226 Difference]: Without dead ends: 11704 [2024-11-23 22:39:41,453 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 [2024-11-23 22:39:41,454 INFO L435 NwaCegarLoop]: 4016 mSDtfsCounter, 1 mSDsluCounter, 24025 mSDsCounter, 0 mSdLazyCounter, 302 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s 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, 2.2s IncrementalHoareTripleChecker+Time [2024-11-23 22:39:41,454 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 28041 Invalid, 303 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 302 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2024-11-23 22:39:41,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11704 states. [2024-11-23 22:39:42,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11704 to 11704. [2024-11-23 22:39:42,433 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) [2024-11-23 22:39:42,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11704 states to 11704 states and 16584 transitions. [2024-11-23 22:39:42,495 INFO L78 Accepts]: Start accepts. Automaton has 11704 states and 16584 transitions. Word has length 151 [2024-11-23 22:39:42,495 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:39:42,495 INFO L471 AbstractCegarLoop]: Abstraction has 11704 states and 16584 transitions. [2024-11-23 22:39:42,495 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) [2024-11-23 22:39:42,495 INFO L276 IsEmpty]: Start isEmpty. Operand 11704 states and 16584 transitions. [2024-11-23 22:39:42,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2024-11-23 22:39:42,497 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:39:42,498 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] [2024-11-23 22:39:42,522 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-11-23 22:39:42,698 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable20 [2024-11-23 22:39:42,698 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)] === [2024-11-23 22:39:42,699 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:39:42,699 INFO L85 PathProgramCache]: Analyzing trace with hash 1594087333, now seen corresponding path program 1 times [2024-11-23 22:39:42,699 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:39:42,699 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1244792589] [2024-11-23 22:39:42,699 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:39:42,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:39:48,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:39:48,781 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-23 22:39:48,781 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:39:48,781 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1244792589] [2024-11-23 22:39:48,781 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1244792589] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:39:48,781 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:39:48,781 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-23 22:39:48,781 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1996143557] [2024-11-23 22:39:48,781 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:39:48,782 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-23 22:39:48,782 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:39:48,782 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-23 22:39:48,782 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-23 22:39:48,782 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) [2024-11-23 22:39:49,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:39:49,680 INFO L93 Difference]: Finished difference Result 11704 states and 16584 transitions. [2024-11-23 22:39:49,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-23 22:39:49,684 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 [2024-11-23 22:39:49,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:39:49,734 INFO L225 Difference]: With dead ends: 11704 [2024-11-23 22:39:49,734 INFO L226 Difference]: Without dead ends: 11702 [2024-11-23 22:39:49,744 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-23 22:39:49,746 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 [2024-11-23 22:39:49,746 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] [2024-11-23 22:39:49,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11702 states. [2024-11-23 22:39:50,824 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11702 to 11702. [2024-11-23 22:39:50,831 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) [2024-11-23 22:39:50,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11702 states to 11702 states and 16582 transitions. [2024-11-23 22:39:50,883 INFO L78 Accepts]: Start accepts. Automaton has 11702 states and 16582 transitions. Word has length 140 [2024-11-23 22:39:50,884 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:39:50,884 INFO L471 AbstractCegarLoop]: Abstraction has 11702 states and 16582 transitions. [2024-11-23 22:39:50,884 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) [2024-11-23 22:39:50,884 INFO L276 IsEmpty]: Start isEmpty. Operand 11702 states and 16582 transitions. [2024-11-23 22:39:50,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-11-23 22:39:50,887 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:39:50,888 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] [2024-11-23 22:39:50,888 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2024-11-23 22:39:50,888 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)] === [2024-11-23 22:39:50,889 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:39:50,889 INFO L85 PathProgramCache]: Analyzing trace with hash 1645795584, now seen corresponding path program 1 times [2024-11-23 22:39:50,889 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:39:50,889 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1829787690] [2024-11-23 22:39:50,889 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:39:50,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:39:56,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:39:58,135 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2024-11-23 22:39:58,136 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:39:58,136 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1829787690] [2024-11-23 22:39:58,136 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1829787690] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-23 22:39:58,136 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [851218816] [2024-11-23 22:39:58,136 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:39:58,136 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 22:39:58,137 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 22:39:58,139 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-23 22:39:58,141 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-23 22:40:07,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:40:07,982 INFO L256 TraceCheckSpWp]: Trace formula consists of 4830 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-23 22:40:07,989 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-23 22:40:10,339 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-11-23 22:40:10,339 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-23 22:40:10,340 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [851218816] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:40:10,340 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-23 22:40:10,340 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [9] total 19 [2024-11-23 22:40:10,340 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1998175342] [2024-11-23 22:40:10,340 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:40:10,343 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2024-11-23 22:40:10,344 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:40:10,345 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2024-11-23 22:40:10,345 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=307, Unknown=0, NotChecked=0, Total=342 [2024-11-23 22:40:10,346 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) [2024-11-23 22:40:16,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:40:16,885 INFO L93 Difference]: Finished difference Result 22837 states and 32296 transitions. [2024-11-23 22:40:16,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-11-23 22:40:16,886 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 [2024-11-23 22:40:16,886 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:40:16,936 INFO L225 Difference]: With dead ends: 22837 [2024-11-23 22:40:16,936 INFO L226 Difference]: Without dead ends: 11732 [2024-11-23 22:40:16,973 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 171 GetRequests, 151 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=47, Invalid=415, Unknown=0, NotChecked=0, Total=462 [2024-11-23 22:40:16,973 INFO L435 NwaCegarLoop]: 4008 mSDtfsCounter, 4 mSDsluCounter, 52004 mSDsCounter, 0 mSdLazyCounter, 653 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s 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, 4.9s IncrementalHoareTripleChecker+Time [2024-11-23 22:40:16,974 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [25 Valid, 56012 Invalid, 656 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 653 Invalid, 0 Unknown, 0 Unchecked, 4.9s Time] [2024-11-23 22:40:16,986 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11732 states. [2024-11-23 22:40:17,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11732 to 11702. [2024-11-23 22:40:17,878 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) [2024-11-23 22:40:17,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11702 states to 11702 states and 16582 transitions. [2024-11-23 22:40:17,942 INFO L78 Accepts]: Start accepts. Automaton has 11702 states and 16582 transitions. Word has length 160 [2024-11-23 22:40:17,942 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:40:17,942 INFO L471 AbstractCegarLoop]: Abstraction has 11702 states and 16582 transitions. [2024-11-23 22:40:17,942 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) [2024-11-23 22:40:17,943 INFO L276 IsEmpty]: Start isEmpty. Operand 11702 states and 16582 transitions. [2024-11-23 22:40:17,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2024-11-23 22:40:17,944 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:40:17,944 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] [2024-11-23 22:40:17,969 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-11-23 22:40:18,144 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22 [2024-11-23 22:40:18,145 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)] === [2024-11-23 22:40:18,145 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:40:18,145 INFO L85 PathProgramCache]: Analyzing trace with hash -1397688564, now seen corresponding path program 1 times [2024-11-23 22:40:18,145 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:40:18,145 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [39018839] [2024-11-23 22:40:18,145 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:40:18,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:40:24,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:40:25,856 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-23 22:40:25,856 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:40:25,856 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [39018839] [2024-11-23 22:40:25,856 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [39018839] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:40:25,856 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:40:25,857 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-23 22:40:25,857 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [601599368] [2024-11-23 22:40:25,857 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:40:25,857 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-23 22:40:25,857 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:40:25,858 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-23 22:40:25,858 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-23 22:40:25,858 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) [2024-11-23 22:40:26,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:40:26,912 INFO L93 Difference]: Finished difference Result 11702 states and 16582 transitions. [2024-11-23 22:40:26,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-23 22:40:26,913 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 [2024-11-23 22:40:26,913 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:40:26,962 INFO L225 Difference]: With dead ends: 11702 [2024-11-23 22:40:26,962 INFO L226 Difference]: Without dead ends: 11700 [2024-11-23 22:40:26,970 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-23 22:40:26,970 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 [2024-11-23 22:40:26,971 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] [2024-11-23 22:40:26,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11700 states. [2024-11-23 22:40:28,140 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11700 to 11700. [2024-11-23 22:40:28,147 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) [2024-11-23 22:40:28,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11700 states to 11700 states and 16580 transitions. [2024-11-23 22:40:28,201 INFO L78 Accepts]: Start accepts. Automaton has 11700 states and 16580 transitions. Word has length 146 [2024-11-23 22:40:28,201 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:40:28,201 INFO L471 AbstractCegarLoop]: Abstraction has 11700 states and 16580 transitions. [2024-11-23 22:40:28,201 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) [2024-11-23 22:40:28,201 INFO L276 IsEmpty]: Start isEmpty. Operand 11700 states and 16580 transitions. [2024-11-23 22:40:28,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2024-11-23 22:40:28,203 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:40:28,203 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] [2024-11-23 22:40:28,203 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2024-11-23 22:40:28,203 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)] === [2024-11-23 22:40:28,204 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:40:28,204 INFO L85 PathProgramCache]: Analyzing trace with hash 1395593278, now seen corresponding path program 1 times [2024-11-23 22:40:28,204 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:40:28,204 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [615901096] [2024-11-23 22:40:28,204 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:40:28,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:40:33,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:40:35,041 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-23 22:40:35,041 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:40:35,041 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [615901096] [2024-11-23 22:40:35,041 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [615901096] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:40:35,041 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:40:35,041 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-23 22:40:35,041 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1215425396] [2024-11-23 22:40:35,041 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:40:35,042 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-23 22:40:35,042 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:40:35,042 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-23 22:40:35,043 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-23 22:40:35,043 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) [2024-11-23 22:40:36,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:40:36,266 INFO L93 Difference]: Finished difference Result 11700 states and 16580 transitions. [2024-11-23 22:40:36,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-23 22:40:36,266 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 [2024-11-23 22:40:36,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:40:36,339 INFO L225 Difference]: With dead ends: 11700 [2024-11-23 22:40:36,339 INFO L226 Difference]: Without dead ends: 11698 [2024-11-23 22:40:36,350 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-23 22:40:36,351 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 [2024-11-23 22:40:36,351 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] [2024-11-23 22:40:36,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11698 states. [2024-11-23 22:40:37,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11698 to 11698. [2024-11-23 22:40:37,803 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) [2024-11-23 22:40:37,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11698 states to 11698 states and 16578 transitions. [2024-11-23 22:40:37,860 INFO L78 Accepts]: Start accepts. Automaton has 11698 states and 16578 transitions. Word has length 152 [2024-11-23 22:40:37,860 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:40:37,860 INFO L471 AbstractCegarLoop]: Abstraction has 11698 states and 16578 transitions. [2024-11-23 22:40:37,860 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) [2024-11-23 22:40:37,860 INFO L276 IsEmpty]: Start isEmpty. Operand 11698 states and 16578 transitions. [2024-11-23 22:40:37,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2024-11-23 22:40:37,862 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:40:37,863 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] [2024-11-23 22:40:37,863 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2024-11-23 22:40:37,863 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)] === [2024-11-23 22:40:37,863 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:40:37,863 INFO L85 PathProgramCache]: Analyzing trace with hash -1969077032, now seen corresponding path program 1 times [2024-11-23 22:40:37,864 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:40:37,864 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [352123399] [2024-11-23 22:40:37,864 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:40:37,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:40:44,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:40:44,751 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2024-11-23 22:40:44,751 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:40:44,751 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [352123399] [2024-11-23 22:40:44,751 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [352123399] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:40:44,751 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:40:44,751 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-23 22:40:44,751 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [673497151] [2024-11-23 22:40:44,751 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:40:44,752 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-23 22:40:44,752 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:40:44,753 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-23 22:40:44,753 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-23 22:40:44,753 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) [2024-11-23 22:40:46,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:40:46,217 INFO L93 Difference]: Finished difference Result 23599 states and 33770 transitions. [2024-11-23 22:40:46,218 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-23 22:40:46,218 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 [2024-11-23 22:40:46,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:40:46,273 INFO L225 Difference]: With dead ends: 23599 [2024-11-23 22:40:46,273 INFO L226 Difference]: Without dead ends: 11922 [2024-11-23 22:40:46,314 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 [2024-11-23 22:40:46,315 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 [2024-11-23 22:40:46,315 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] [2024-11-23 22:40:46,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11922 states. [2024-11-23 22:40:47,476 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11922 to 11922. [2024-11-23 22:40:47,486 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) [2024-11-23 22:40:47,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11922 states to 11922 states and 16910 transitions. [2024-11-23 22:40:47,547 INFO L78 Accepts]: Start accepts. Automaton has 11922 states and 16910 transitions. Word has length 177 [2024-11-23 22:40:47,547 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:40:47,547 INFO L471 AbstractCegarLoop]: Abstraction has 11922 states and 16910 transitions. [2024-11-23 22:40:47,547 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) [2024-11-23 22:40:47,548 INFO L276 IsEmpty]: Start isEmpty. Operand 11922 states and 16910 transitions. [2024-11-23 22:40:47,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2024-11-23 22:40:47,549 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:40:47,550 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] [2024-11-23 22:40:47,550 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2024-11-23 22:40:47,550 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)] === [2024-11-23 22:40:47,550 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:40:47,550 INFO L85 PathProgramCache]: Analyzing trace with hash 1480175971, now seen corresponding path program 1 times [2024-11-23 22:40:47,550 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:40:47,550 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1286492860] [2024-11-23 22:40:47,551 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:40:47,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:40:53,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:40:54,362 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2024-11-23 22:40:54,362 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:40:54,362 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1286492860] [2024-11-23 22:40:54,362 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1286492860] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:40:54,362 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:40:54,362 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-23 22:40:54,362 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [298758835] [2024-11-23 22:40:54,362 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:40:54,363 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-23 22:40:54,363 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:40:54,364 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-23 22:40:54,364 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-23 22:40:54,364 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) [2024-11-23 22:40:55,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:40:55,933 INFO L93 Difference]: Finished difference Result 24055 states and 34450 transitions. [2024-11-23 22:40:55,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-23 22:40:55,934 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 [2024-11-23 22:40:55,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:40:56,000 INFO L225 Difference]: With dead ends: 24055 [2024-11-23 22:40:56,000 INFO L226 Difference]: Without dead ends: 12154 [2024-11-23 22:40:56,052 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 [2024-11-23 22:40:56,053 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 [2024-11-23 22:40:56,053 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] [2024-11-23 22:40:56,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12154 states. [2024-11-23 22:40:57,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12154 to 12146. [2024-11-23 22:40:57,401 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) [2024-11-23 22:40:57,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12146 states to 12146 states and 17242 transitions. [2024-11-23 22:40:57,463 INFO L78 Accepts]: Start accepts. Automaton has 12146 states and 17242 transitions. Word has length 176 [2024-11-23 22:40:57,464 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:40:57,464 INFO L471 AbstractCegarLoop]: Abstraction has 12146 states and 17242 transitions. [2024-11-23 22:40:57,464 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) [2024-11-23 22:40:57,464 INFO L276 IsEmpty]: Start isEmpty. Operand 12146 states and 17242 transitions. [2024-11-23 22:40:57,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2024-11-23 22:40:57,466 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:40:57,466 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] [2024-11-23 22:40:57,466 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2024-11-23 22:40:57,466 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)] === [2024-11-23 22:40:57,466 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:40:57,467 INFO L85 PathProgramCache]: Analyzing trace with hash -1452682274, now seen corresponding path program 1 times [2024-11-23 22:40:57,467 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:40:57,467 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1978168427] [2024-11-23 22:40:57,467 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:40:57,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:41:04,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:41:04,693 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-23 22:41:04,693 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:41:04,693 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1978168427] [2024-11-23 22:41:04,693 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1978168427] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:41:04,693 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:41:04,694 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-23 22:41:04,694 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [552905193] [2024-11-23 22:41:04,694 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:41:04,694 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-23 22:41:04,694 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:41:04,695 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-23 22:41:04,695 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-23 22:41:04,695 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) [2024-11-23 22:41:05,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:41:05,795 INFO L93 Difference]: Finished difference Result 12146 states and 17242 transitions. [2024-11-23 22:41:05,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-23 22:41:05,795 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 [2024-11-23 22:41:05,796 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:41:05,850 INFO L225 Difference]: With dead ends: 12146 [2024-11-23 22:41:05,850 INFO L226 Difference]: Without dead ends: 12144 [2024-11-23 22:41:05,858 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-23 22:41:05,858 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 [2024-11-23 22:41:05,859 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] [2024-11-23 22:41:05,870 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12144 states. [2024-11-23 22:41:07,039 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12144 to 12144. [2024-11-23 22:41:07,050 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) [2024-11-23 22:41:07,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12144 states to 12144 states and 17240 transitions. [2024-11-23 22:41:07,111 INFO L78 Accepts]: Start accepts. Automaton has 12144 states and 17240 transitions. Word has length 158 [2024-11-23 22:41:07,111 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:41:07,111 INFO L471 AbstractCegarLoop]: Abstraction has 12144 states and 17240 transitions. [2024-11-23 22:41:07,111 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) [2024-11-23 22:41:07,111 INFO L276 IsEmpty]: Start isEmpty. Operand 12144 states and 17240 transitions. [2024-11-23 22:41:07,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2024-11-23 22:41:07,113 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:41:07,114 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] [2024-11-23 22:41:07,114 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2024-11-23 22:41:07,114 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)] === [2024-11-23 22:41:07,114 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:41:07,114 INFO L85 PathProgramCache]: Analyzing trace with hash 1828713788, now seen corresponding path program 1 times [2024-11-23 22:41:07,114 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:41:07,115 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1323417556] [2024-11-23 22:41:07,115 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:41:07,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:41:13,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:41:13,859 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-23 22:41:13,859 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:41:13,859 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1323417556] [2024-11-23 22:41:13,859 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1323417556] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:41:13,860 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:41:13,860 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-23 22:41:13,860 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1904040389] [2024-11-23 22:41:13,860 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:41:13,860 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-23 22:41:13,860 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:41:13,861 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-23 22:41:13,861 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-23 22:41:13,861 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) [2024-11-23 22:41:15,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:41:15,187 INFO L93 Difference]: Finished difference Result 12144 states and 17240 transitions. [2024-11-23 22:41:15,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-23 22:41:15,187 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 [2024-11-23 22:41:15,188 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:41:15,247 INFO L225 Difference]: With dead ends: 12144 [2024-11-23 22:41:15,247 INFO L226 Difference]: Without dead ends: 12142 [2024-11-23 22:41:15,255 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-23 22:41:15,255 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 [2024-11-23 22:41:15,256 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] [2024-11-23 22:41:15,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12142 states. [2024-11-23 22:41:16,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12142 to 12142. [2024-11-23 22:41:16,620 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) [2024-11-23 22:41:16,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12142 states to 12142 states and 17238 transitions. [2024-11-23 22:41:16,681 INFO L78 Accepts]: Start accepts. Automaton has 12142 states and 17238 transitions. Word has length 164 [2024-11-23 22:41:16,682 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:41:16,682 INFO L471 AbstractCegarLoop]: Abstraction has 12142 states and 17238 transitions. [2024-11-23 22:41:16,682 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) [2024-11-23 22:41:16,682 INFO L276 IsEmpty]: Start isEmpty. Operand 12142 states and 17238 transitions. [2024-11-23 22:41:16,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2024-11-23 22:41:16,685 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:41:16,685 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] [2024-11-23 22:41:16,685 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2024-11-23 22:41:16,685 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)] === [2024-11-23 22:41:16,685 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:41:16,686 INFO L85 PathProgramCache]: Analyzing trace with hash 2078835262, now seen corresponding path program 1 times [2024-11-23 22:41:16,686 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:41:16,686 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1657723464] [2024-11-23 22:41:16,686 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:41:16,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:41:23,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:41:25,238 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 3 proven. 27 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2024-11-23 22:41:25,238 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:41:25,239 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1657723464] [2024-11-23 22:41:25,239 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1657723464] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-23 22:41:25,239 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1620568604] [2024-11-23 22:41:25,239 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:41:25,239 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 22:41:25,239 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 22:41:25,242 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-23 22:41:25,244 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-11-23 22:41:36,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:41:36,527 INFO L256 TraceCheckSpWp]: Trace formula consists of 5006 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-23 22:41:36,536 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-23 22:41:37,903 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 175 proven. 3 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2024-11-23 22:41:37,904 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-23 22:41:41,739 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 9 proven. 33 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2024-11-23 22:41:41,740 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1620568604] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-23 22:41:41,740 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-23 22:41:41,740 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 8] total 19 [2024-11-23 22:41:41,740 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [22398187] [2024-11-23 22:41:41,740 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-23 22:41:41,742 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2024-11-23 22:41:41,742 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:41:41,743 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2024-11-23 22:41:41,744 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=300, Unknown=0, NotChecked=0, Total=342 [2024-11-23 22:41:41,744 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) [2024-11-23 22:41:49,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:41:49,036 INFO L93 Difference]: Finished difference Result 24121 states and 34231 transitions. [2024-11-23 22:41:49,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-11-23 22:41:49,037 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 [2024-11-23 22:41:49,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:41:49,085 INFO L225 Difference]: With dead ends: 24121 [2024-11-23 22:41:49,086 INFO L226 Difference]: Without dead ends: 12146 [2024-11-23 22:41:49,117 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 419 GetRequests, 402 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=42, Invalid=300, Unknown=0, NotChecked=0, Total=342 [2024-11-23 22:41:49,118 INFO L435 NwaCegarLoop]: 4001 mSDtfsCounter, 312 mSDsluCounter, 55700 mSDsCounter, 0 mSdLazyCounter, 659 mSolverCounterSat, 46 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.4s 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, 5.6s IncrementalHoareTripleChecker+Time [2024-11-23 22:41:49,118 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [358 Valid, 59701 Invalid, 705 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [46 Valid, 659 Invalid, 0 Unknown, 0 Unchecked, 5.6s Time] [2024-11-23 22:41:49,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12146 states. [2024-11-23 22:41:50,461 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12146 to 12146. [2024-11-23 22:41:50,471 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) [2024-11-23 22:41:50,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12146 states to 12146 states and 17240 transitions. [2024-11-23 22:41:50,537 INFO L78 Accepts]: Start accepts. Automaton has 12146 states and 17240 transitions. Word has length 206 [2024-11-23 22:41:50,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:41:50,538 INFO L471 AbstractCegarLoop]: Abstraction has 12146 states and 17240 transitions. [2024-11-23 22:41:50,538 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) [2024-11-23 22:41:50,538 INFO L276 IsEmpty]: Start isEmpty. Operand 12146 states and 17240 transitions. [2024-11-23 22:41:50,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2024-11-23 22:41:50,540 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:41:50,540 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] [2024-11-23 22:41:50,570 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2024-11-23 22:41:50,740 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 22:41:50,741 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)] === [2024-11-23 22:41:50,741 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:41:50,741 INFO L85 PathProgramCache]: Analyzing trace with hash -778781764, now seen corresponding path program 1 times [2024-11-23 22:41:50,741 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:41:50,741 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1854699958] [2024-11-23 22:41:50,741 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:41:50,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:41:57,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:41:58,407 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-23 22:41:58,408 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:41:58,408 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1854699958] [2024-11-23 22:41:58,408 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1854699958] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:41:58,408 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:41:58,408 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-23 22:41:58,408 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1018598245] [2024-11-23 22:41:58,408 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:41:58,408 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-23 22:41:58,409 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:41:58,409 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-23 22:41:58,409 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-23 22:41:58,409 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) [2024-11-23 22:41:59,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:41:59,800 INFO L93 Difference]: Finished difference Result 12146 states and 17240 transitions. [2024-11-23 22:41:59,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-23 22:41:59,800 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 [2024-11-23 22:41:59,801 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:41:59,890 INFO L225 Difference]: With dead ends: 12146 [2024-11-23 22:41:59,890 INFO L226 Difference]: Without dead ends: 12144 [2024-11-23 22:41:59,902 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-23 22:41:59,903 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 [2024-11-23 22:41:59,903 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] [2024-11-23 22:41:59,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12144 states. [2024-11-23 22:42:01,941 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12144 to 12144. [2024-11-23 22:42:01,952 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) [2024-11-23 22:42:02,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12144 states to 12144 states and 17238 transitions. [2024-11-23 22:42:02,019 INFO L78 Accepts]: Start accepts. Automaton has 12144 states and 17238 transitions. Word has length 170 [2024-11-23 22:42:02,020 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:42:02,020 INFO L471 AbstractCegarLoop]: Abstraction has 12144 states and 17238 transitions. [2024-11-23 22:42:02,020 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) [2024-11-23 22:42:02,020 INFO L276 IsEmpty]: Start isEmpty. Operand 12144 states and 17238 transitions. [2024-11-23 22:42:02,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2024-11-23 22:42:02,022 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:42:02,022 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] [2024-11-23 22:42:02,022 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2024-11-23 22:42:02,022 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)] === [2024-11-23 22:42:02,023 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:42:02,023 INFO L85 PathProgramCache]: Analyzing trace with hash -757565655, now seen corresponding path program 1 times [2024-11-23 22:42:02,023 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:42:02,023 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [923478420] [2024-11-23 22:42:02,023 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:42:02,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:42:08,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:42:09,077 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-23 22:42:09,077 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:42:09,077 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [923478420] [2024-11-23 22:42:09,077 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [923478420] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:42:09,077 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:42:09,078 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-23 22:42:09,078 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [203926615] [2024-11-23 22:42:09,078 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:42:09,078 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-23 22:42:09,078 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:42:09,079 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-23 22:42:09,079 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-23 22:42:09,079 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) [2024-11-23 22:42:10,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:42:10,464 INFO L93 Difference]: Finished difference Result 12144 states and 17238 transitions. [2024-11-23 22:42:10,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-23 22:42:10,464 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 [2024-11-23 22:42:10,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:42:10,519 INFO L225 Difference]: With dead ends: 12144 [2024-11-23 22:42:10,519 INFO L226 Difference]: Without dead ends: 12142 [2024-11-23 22:42:10,528 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-23 22:42:10,528 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 [2024-11-23 22:42:10,529 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] [2024-11-23 22:42:10,545 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12142 states. [2024-11-23 22:42:13,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12142 to 12142. [2024-11-23 22:42:13,162 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) [2024-11-23 22:42:13,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12142 states to 12142 states and 17236 transitions. [2024-11-23 22:42:13,242 INFO L78 Accepts]: Start accepts. Automaton has 12142 states and 17236 transitions. Word has length 176 [2024-11-23 22:42:13,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:42:13,242 INFO L471 AbstractCegarLoop]: Abstraction has 12142 states and 17236 transitions. [2024-11-23 22:42:13,242 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) [2024-11-23 22:42:13,243 INFO L276 IsEmpty]: Start isEmpty. Operand 12142 states and 17236 transitions. [2024-11-23 22:42:13,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2024-11-23 22:42:13,245 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:42:13,245 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] [2024-11-23 22:42:13,245 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2024-11-23 22:42:13,246 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)] === [2024-11-23 22:42:13,246 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:42:13,246 INFO L85 PathProgramCache]: Analyzing trace with hash -1478977387, now seen corresponding path program 1 times [2024-11-23 22:42:13,246 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:42:13,246 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1969496014] [2024-11-23 22:42:13,246 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:42:13,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:42:19,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:42:20,597 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-23 22:42:20,597 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:42:20,597 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1969496014] [2024-11-23 22:42:20,597 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1969496014] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:42:20,597 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:42:20,597 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-23 22:42:20,597 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1848701577] [2024-11-23 22:42:20,598 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:42:20,598 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-23 22:42:20,598 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:42:20,599 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-23 22:42:20,599 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-23 22:42:20,599 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) [2024-11-23 22:42:22,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:42:22,390 INFO L93 Difference]: Finished difference Result 12142 states and 17236 transitions. [2024-11-23 22:42:22,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-23 22:42:22,390 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 [2024-11-23 22:42:22,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:42:22,440 INFO L225 Difference]: With dead ends: 12142 [2024-11-23 22:42:22,440 INFO L226 Difference]: Without dead ends: 11949 [2024-11-23 22:42:22,446 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-23 22:42:22,446 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 [2024-11-23 22:42:22,446 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] [2024-11-23 22:42:22,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11949 states. [2024-11-23 22:42:24,071 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11949 to 11949. [2024-11-23 22:42:24,084 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) [2024-11-23 22:42:24,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11949 states to 11949 states and 17008 transitions. [2024-11-23 22:42:24,176 INFO L78 Accepts]: Start accepts. Automaton has 11949 states and 17008 transitions. Word has length 182 [2024-11-23 22:42:24,176 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:42:24,177 INFO L471 AbstractCegarLoop]: Abstraction has 11949 states and 17008 transitions. [2024-11-23 22:42:24,177 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) [2024-11-23 22:42:24,177 INFO L276 IsEmpty]: Start isEmpty. Operand 11949 states and 17008 transitions. [2024-11-23 22:42:24,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2024-11-23 22:42:24,179 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:42:24,179 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] [2024-11-23 22:42:24,179 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2024-11-23 22:42:24,179 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)] === [2024-11-23 22:42:24,180 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:42:24,180 INFO L85 PathProgramCache]: Analyzing trace with hash -1316576005, now seen corresponding path program 1 times [2024-11-23 22:42:24,180 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:42:24,180 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1826542275] [2024-11-23 22:42:24,180 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:42:24,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:42:30,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:42:32,734 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 8 proven. 7 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2024-11-23 22:42:32,734 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:42:32,734 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1826542275] [2024-11-23 22:42:32,734 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1826542275] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-23 22:42:32,735 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1907460155] [2024-11-23 22:42:32,735 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:42:32,735 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 22:42:32,736 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 22:42:32,738 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-23 22:42:32,742 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-11-23 22:42:44,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:42:44,878 INFO L256 TraceCheckSpWp]: Trace formula consists of 5290 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-23 22:42:44,891 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-23 22:42:46,503 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 104 proven. 3 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2024-11-23 22:42:46,503 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-23 22:42:50,272 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 6 proven. 27 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2024-11-23 22:42:50,272 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1907460155] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-23 22:42:50,272 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-23 22:42:50,273 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 9, 8] total 19 [2024-11-23 22:42:50,273 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1253791130] [2024-11-23 22:42:50,273 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-23 22:42:50,274 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2024-11-23 22:42:50,274 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:42:50,275 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2024-11-23 22:42:50,276 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=300, Unknown=0, NotChecked=0, Total=342 [2024-11-23 22:42:50,276 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) [2024-11-23 22:42:57,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:42:57,060 INFO L93 Difference]: Finished difference Result 23955 states and 34418 transitions. [2024-11-23 22:42:57,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-11-23 22:42:57,060 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 [2024-11-23 22:42:57,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:42:57,139 INFO L225 Difference]: With dead ends: 23955 [2024-11-23 22:42:57,139 INFO L226 Difference]: Without dead ends: 12021 [2024-11-23 22:42:57,201 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 441 GetRequests, 424 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=42, Invalid=300, Unknown=0, NotChecked=0, Total=342 [2024-11-23 22:42:57,202 INFO L435 NwaCegarLoop]: 3840 mSDtfsCounter, 47 mSDsluCounter, 57382 mSDsCounter, 0 mSdLazyCounter, 598 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 72 SdHoareTripleChecker+Valid, 61222 SdHoareTripleChecker+Invalid, 598 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 598 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2024-11-23 22:42:57,202 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [72 Valid, 61222 Invalid, 598 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 598 Invalid, 0 Unknown, 0 Unchecked, 4.8s Time] [2024-11-23 22:42:57,216 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12021 states. [2024-11-23 22:42:58,930 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12021 to 12021. [2024-11-23 22:42:58,938 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) [2024-11-23 22:42:58,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12021 states to 12021 states and 17117 transitions. [2024-11-23 22:42:59,002 INFO L78 Accepts]: Start accepts. Automaton has 12021 states and 17117 transitions. Word has length 218 [2024-11-23 22:42:59,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:42:59,002 INFO L471 AbstractCegarLoop]: Abstraction has 12021 states and 17117 transitions. [2024-11-23 22:42:59,002 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) [2024-11-23 22:42:59,002 INFO L276 IsEmpty]: Start isEmpty. Operand 12021 states and 17117 transitions. [2024-11-23 22:42:59,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2024-11-23 22:42:59,004 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:42:59,004 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] [2024-11-23 22:42:59,034 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2024-11-23 22:42:59,205 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 22:42:59,205 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)] === [2024-11-23 22:42:59,205 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:42:59,205 INFO L85 PathProgramCache]: Analyzing trace with hash -1317584453, now seen corresponding path program 1 times [2024-11-23 22:42:59,206 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:42:59,206 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [664198900] [2024-11-23 22:42:59,206 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:42:59,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:43:06,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:43:08,357 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 8 proven. 7 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2024-11-23 22:43:08,357 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:43:08,357 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [664198900] [2024-11-23 22:43:08,358 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [664198900] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-23 22:43:08,358 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [254189764] [2024-11-23 22:43:08,358 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:43:08,358 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 22:43:08,358 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 22:43:08,360 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-23 22:43:08,361 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-11-23 22:43:20,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:43:20,150 INFO L256 TraceCheckSpWp]: Trace formula consists of 5307 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-23 22:43:20,156 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-23 22:43:20,624 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 41 proven. 2 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2024-11-23 22:43:20,624 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-23 22:43:22,602 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2024-11-23 22:43:22,602 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [254189764] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-23 22:43:22,602 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-23 22:43:22,602 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 4, 4] total 9 [2024-11-23 22:43:22,602 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1786558235] [2024-11-23 22:43:22,603 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-23 22:43:22,603 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-23 22:43:22,603 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:43:22,604 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-23 22:43:22,604 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-23 22:43:22,604 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) [2024-11-23 22:43:25,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:43:25,683 INFO L93 Difference]: Finished difference Result 24087 states and 34601 transitions. [2024-11-23 22:43:25,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-23 22:43:25,684 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 [2024-11-23 22:43:25,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:43:25,756 INFO L225 Difference]: With dead ends: 24087 [2024-11-23 22:43:25,756 INFO L226 Difference]: Without dead ends: 12085 [2024-11-23 22:43:25,801 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 451 GetRequests, 442 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2024-11-23 22:43:25,802 INFO L435 NwaCegarLoop]: 3863 mSDtfsCounter, 17 mSDsluCounter, 27012 mSDsCounter, 0 mSdLazyCounter, 130 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 22 SdHoareTripleChecker+Valid, 30875 SdHoareTripleChecker+Invalid, 132 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 130 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2024-11-23 22:43:25,802 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [22 Valid, 30875 Invalid, 132 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 130 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2024-11-23 22:43:25,812 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12085 states. [2024-11-23 22:43:27,323 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12085 to 12077. [2024-11-23 22:43:27,332 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) [2024-11-23 22:43:27,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12077 states to 12077 states and 17173 transitions. [2024-11-23 22:43:27,391 INFO L78 Accepts]: Start accepts. Automaton has 12077 states and 17173 transitions. Word has length 222 [2024-11-23 22:43:27,391 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:43:27,391 INFO L471 AbstractCegarLoop]: Abstraction has 12077 states and 17173 transitions. [2024-11-23 22:43:27,391 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) [2024-11-23 22:43:27,391 INFO L276 IsEmpty]: Start isEmpty. Operand 12077 states and 17173 transitions. [2024-11-23 22:43:27,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2024-11-23 22:43:27,393 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:43:27,393 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] [2024-11-23 22:43:27,420 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2024-11-23 22:43:27,594 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85696169-5c94-4a0d-971a-5da1cb6ae879/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 22:43:27,594 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)] === [2024-11-23 22:43:27,594 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:43:27,594 INFO L85 PathProgramCache]: Analyzing trace with hash -1356230272, now seen corresponding path program 1 times [2024-11-23 22:43:27,595 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:43:27,595 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2041162209] [2024-11-23 22:43:27,595 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:43:27,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:43:33,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:43:41,721 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2024-11-23 22:43:41,721 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:43:41,722 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2041162209] [2024-11-23 22:43:41,722 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2041162209] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:43:41,722 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:43:41,722 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2024-11-23 22:43:41,722 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [579500096] [2024-11-23 22:43:41,722 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:43:41,723 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2024-11-23 22:43:41,723 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:43:41,724 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-11-23 22:43:41,724 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=157, Unknown=0, NotChecked=0, Total=182 [2024-11-23 22:43:41,724 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) [2024-11-23 22:43:50,129 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:43:50,129 INFO L93 Difference]: Finished difference Result 25679 states and 36934 transitions. [2024-11-23 22:43:50,130 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-11-23 22:43:50,130 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 [2024-11-23 22:43:50,130 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:43:50,187 INFO L225 Difference]: With dead ends: 25679 [2024-11-23 22:43:50,187 INFO L226 Difference]: Without dead ends: 13621 [2024-11-23 22:43:50,221 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=41, Invalid=265, Unknown=0, NotChecked=0, Total=306 [2024-11-23 22:43:50,221 INFO L435 NwaCegarLoop]: 3882 mSDtfsCounter, 121 mSDsluCounter, 46478 mSDsCounter, 0 mSdLazyCounter, 709 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.4s 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, 5.6s IncrementalHoareTripleChecker+Time [2024-11-23 22:43:50,221 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [159 Valid, 50360 Invalid, 709 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 709 Invalid, 0 Unknown, 0 Unchecked, 5.6s Time] [2024-11-23 22:43:50,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13621 states. [2024-11-23 22:43:52,115 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13621 to 12125. [2024-11-23 22:43:52,124 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) [2024-11-23 22:43:52,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12125 states to 12125 states and 17231 transitions. [2024-11-23 22:43:52,196 INFO L78 Accepts]: Start accepts. Automaton has 12125 states and 17231 transitions. Word has length 231 [2024-11-23 22:43:52,196 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:43:52,196 INFO L471 AbstractCegarLoop]: Abstraction has 12125 states and 17231 transitions. [2024-11-23 22:43:52,197 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) [2024-11-23 22:43:52,197 INFO L276 IsEmpty]: Start isEmpty. Operand 12125 states and 17231 transitions. [2024-11-23 22:43:52,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2024-11-23 22:43:52,199 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:43:52,200 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] [2024-11-23 22:43:52,200 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35 [2024-11-23 22:43:52,200 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)] === [2024-11-23 22:43:52,200 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:43:52,200 INFO L85 PathProgramCache]: Analyzing trace with hash 394950520, now seen corresponding path program 1 times [2024-11-23 22:43:52,200 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:43:52,200 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1118295759] [2024-11-23 22:43:52,201 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:43:52,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:43:59,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat