05-05 12:03:16.918   364   450 I android.hardware.usb.gadget@1.1-service.imx: event=1 on fd=7
05-05 12:03:16.948   442   442 W update_engine: [WARNING:update_attempter_android.cc(209)] Unable to decode base64 file hash: Y6FhWFc0caEjkSXbdKIMd51YKHcwQ7VPk4qgvoQpTDE= FILE_SIZE=550595430 METADATA_HASH=kys8bsucjWq+bYFo3pDQ+Ej3DpF41SHovALyWsMBe2Y= METADATA_SIZE=56686
05-05 12:03:16.959   442   442 I update_engine: [INFO:update_attempter_android.cc(280)] Using this install plan:
05-05 12:03:16.965   442   442 I update_engine: [INFO:install_plan.cc(91)] InstallPlan: new_update, version: , source_slot: A, target_slot: B, url: file:///data/ota_package/payload.bin, payload: (size: 0, metadata_size: 0, metadata signature: , hash: , payload type: unknown), hash_checks_mandatory: true, powerwash_required: false, switch_slot_on_reboot: true, run_post_install: true, is_rollback: false, write_verity: true
05-05 12:03:16.969   442   442 I update_engine: [INFO:metrics_utils.cc(363)] Number of Reboots during current update attempt = 0
05-05 12:03:16.973   442   442 I update_engine: [INFO:metrics_utils.cc(371)] Payload Attempt Number = 1
05-05 12:03:16.978   442   442 I update_engine: [INFO:metrics_utils.cc(388)] Update Monotonic Timestamp Start = 1/1/1970 0:05:36 GMT
05-05 12:03:16.983   442   442 I update_engine: [INFO:metrics_utils.cc(397)] Update Boot Timestamp Start = 1/1/1970 0:05:36 GMT
05-05 12:03:16.987   442   442 I update_engine: [INFO:update_attempter_android.cc(648)] Scheduling an action processor start.
05-05 12:03:16.991   442   442 I update_engine: [INFO:action_processor.cc(51)] ActionProcessor: starting UpdateBootFlagsAction
05-05 12:03:16.994   442   442 I update_engine: [INFO:update_boot_flags_action.cc(36)] Already updated boot flags. Skipping.
05-05 12:03:16.998   442   442 I update_engine: [INFO:action_processor.cc(116)] ActionProcessor: finished UpdateBootFlagsAction with code ErrorCode::kSuccess
05-05 12:03:17.002   442   442 I update_engine: [INFO:action_processor.cc(143)] ActionProcessor: starting CleanupPreviousUpdateAction
05-05 12:03:17.006   442   442 I update_engine: [INFO:cleanup_previous_update_action.cc(82)] Starting/resuming CleanupPreviousUpdateAction
05-05 12:03:17.010   442   442 I update_engine: [INFO:cleanup_previous_update_action.cc(137)] Boot completed, waiting on markBootSuccessful()
05-05 12:03:17.015   442   442 I update_engine: EnsureMetadataMounted does nothing in Android mode.
05-05 12:03:17.018   442   442 I update_engine: Read merge statistics file failed: No such file or directory
05-05 12:03:17.023   442   442 I update_engine: [INFO:cleanup_previous_update_action.cc(207)] Waiting for any previous merge request to complete. This can take up to several minutes.
05-05 12:03:17.026   442   442 E update_engine: Read state file failed: No such file or directory
05-05 12:03:17.029   442   442 I update_engine: [INFO:cleanup_previous_update_action.cc(230)] Can't find any snapshot to merge.
05-05 12:03:17.032   442   442 E update_engine: Read state file failed: No such file or directory
05-05 12:03:17.037   442   442 I update_engine: [INFO:cleanup_previous_update_action.cc(398)] Not reporting merge stats because state is None
05-05 12:03:17.040   442   442 I update_engine: [INFO:action_processor.cc(116)] ActionProcessor: finished CleanupPreviousUpdateAction with code ErrorCode::kSuccess
05-05 12:03:17.044   442   442 I update_engine: [INFO:action_processor.cc(143)] ActionProcessor: starting InstallPlanAction
05-05 12:03:17.048   442   442 I update_engine: [INFO:action_processor.cc(116)] ActionProcessor: finished InstallPlanAction with code ErrorCode::kSuccess
05-05 12:03:17.051   442   442 I update_engine: [INFO:action_processor.cc(143)] ActionProcessor: starting DownloadAction
05-05 12:03:17.055   442   442 I update_engine: [INFO:install_plan.cc(91)] InstallPlan: new_update, version: , source_slot: A, target_slot: B, url: file:///data/ota_package/payload.bin, payload: (size: 0, metadata_size: 0, metadata signature: , hash: , payload type: unknown), hash_checks_mandatory: true, powerwash_required: false, switch_slot_on_reboot: true, run_post_install: true, is_rollback: false, write_verity: true
05-05 12:03:17.059   442   442 I update_engine: [INFO:download_action.cc(199)] Marking new slot as unbootable
05-05 12:03:17.065   442   442 I update_engine: [INFO:multi_range_http_fetcher.cc(45)] starting first transfer
05-05 12:03:17.068   442   442 I update_engine: [INFO:multi_range_http_fetcher.cc(74)] starting transfer of range 0+?
05-05 12:03:17.072   442   442 I update_engine: [INFO:multi_range_http_fetcher.cc(172)] Received transfer complete.
05-05 12:03:17.076   442   442 I update_engine: [INFO:multi_range_http_fetcher.cc(129)] TransferEnded w/ code 200
05-05 12:03:17.080   442   442 I update_engine: [INFO:multi_range_http_fetcher.cc(163)] Done w/ all transfers
05-05 12:03:17.083   442   442 E update_engine: [ERROR:delta_performer.cc(1888)] VerifyPayload failure: payload_hash_calculator_.raw_hash() == update_check_response_hash
05-05 12:03:17.087   442   442 E update_engine: [ERROR:download_action.cc(402)] Download of file:///data/ota_package/payload.bin failed due to payload verification error.
05-05 12:03:17.091   442   442 I update_engine: [INFO:action_processor.cc(116)] ActionProcessor: finished DownloadAction with code ErrorCode::kPayloadHashMismatchError
05-05 12:03:17.095   442   442 I update_engine: [INFO:action_processor.cc(121)] ActionProcessor: Aborting processing due to failure.
05-05 12:03:17.099   442   442 I update_engine: [INFO:update_attempter_android.cc(522)] Processing Done.
05-05 12:03:17.103   442   442 I update_engine: [INFO:update_attempter_android.cc(662)] Terminating cleanup previous update.