veyron_tiger-android-pfq:892 failed

Builders failed on: 
- veyron_tiger-android-pfq: 
  https://luci-milo.appspot.com/buildbot/chromeos/veyron_tiger-android-pfq/892

This has been failing for a long while...

22:02:21: INFO: Stable candidate found 4285747-r1
22:02:22: INFO: RunCommand: ebuild /home/chrome-bot/trunk/src/private-overlays/project-cheets-private/chromeos-base/android-container/android-container-4328928-r1.ebuild manifest --force
22:03:58: INFO: Committing changes with commit message: Marking latest for android-container ebuild with version 4328928 as stable.
22:03:58: INFO: Cleaning up stale packages ['chromeos-base/android-container-4328928-r1'].
22:03:59: INFO: RunCommand: /b/c/cbuild/repository/chromite/bin/cros_sdk 'PARALLEL_EMERGE_STATUS_FILE=/tmp/tmpNP5G2i' -- emerge-veyron_tiger -p --quiet '=chromeos-base/android-container-4328928-r1' in /b/c/cbuild/repository
22:04:02: ERROR: 
return code: 1; command: /b/c/cbuild/repository/chromite/bin/cros_sdk 'PARALLEL_EMERGE_STATUS_FILE=/tmp/tmpNP5G2i' -- emerge-veyron_tiger -p --quiet '=chromeos-base/android-container-4328928-r1'
!!! Problem resolving dependencies for =chromeos-base/android-container-4328928-r1
!!! The ebuild selected to satisfy "=chromeos-base/android-container-4328928-r1" for /build/veyron_tiger/ has unmet requirements.
- chromeos-base/android-container-4328928-r1::cheets-private USE="cheets_user direncryption -cheets_aosp_userdebug -cheets_local_img -cheets_userdebug"
  The following REQUIRED_USE flag constraints are unsatisfied:
    !direncryption
  The above constraints are a subset of the following complete expression:
    exactly-one-of ( cheets_aosp_userdebug cheets_user cheets_userdebug ) arm? ( !cheets_aosp_userdebug !cheets_userdebug ) !direncryption
cmd=['/b/c/cbuild/repository/chromite/bin/cros_sdk', 'PARALLEL_EMERGE_STATUS_FILE=/tmp/tmpNP5G2i', '--', u'emerge-veyron_tiger', '-p', '--quiet', '=chromeos-base/android-container-4328928-r1'], cwd=/b/c/cbuild/repository, extra env={'PARALLEL_EMERGE_STATUS_FILE': '/tmp/tmpNP5G2i'}
22:04:02: ERROR: Cannot emerge-veyron_tiger =chromeos-base/android-container-4328928-r1
Is Android pinned to an older version?
22:04:02: ERROR: Android is pinned. Unpinning Android and continuing build for Android atom chromeos-base/android-container-4328928-r1. This stage will be marked as failed to prevent an uprev.
22:04:02: INFO: Deleting pin file at /b/c/cbuild/repository/src/third_party/chromiumos-overlay/profiles/default/linux/package.mask/androidpin and proceeding.
22:04:02: INFO: New Android package atom: chromeos-base/android-container-4328928-r1