[ADD relevant info inline]

Link to build or pfq page.
https://uberchromegw.corp.google.com/i/chromeos.branch/builders/edgar%20firmware%20firmware-edgar-7287.167.B/builds/13

build # for that buildbot.
12 or 13

Snippet of log that contains the failure.
cbuildbot step failed with no apparent error message:
https://uberchromegw.corp.google.com/i/chromeos.branch/builders/edgar%20firmware%20firmware-edgar-7287.167.B/builds/13/steps/cbuildbot%20%5Bedgar-firmware%5D/logs/stdio

(view as text)
@@@STEP_CURSOR@cbuildbot [edgar-firmware]@@@
@@@STEP_STARTED@@@
/b/build/slave/edgar-firmware-firmware-edgar-7287.167.B/build/chromite/bin/cbuildbot --buildroot /b/cbuild/shared_internal --buildbot --buildnumber 13 edgar-firmware
in dir /b/build/slave/edgar-firmware-firmware-edgar-7287.167.B/build:
 allow_subannotations: True
 cmd: ['/b/build/slave/edgar-firmware-firmware-edgar-7287.167.B/build/chromite/bin/cbuildbot', '--buildroot', '/b/cbuild/shared_internal', '--buildbot', '--buildnumber', '13', 'edgar-firmware']
 cwd: /b/build/slave/edgar-firmware-firmware-edgar-7287.167.B/build
 name: cbuildbot [edgar-firmware]
full environment:
 AWS_CREDENTIAL_FILE: /b/build/site_config/.boto
 BOTO_CONFIG: /b/build/site_config/.boto
 BUILDBOT_BLAMELIST: []
 BUILDBOT_BRANCH: 
 BUILDBOT_BUILDBOTURL: https://uberchromegw.corp.google.com/i/chromeos.branch/
 BUILDBOT_BUILDERNAME: edgar firmware firmware-edgar-7287.167.B
 BUILDBOT_BUILDNUMBER: 13
 BUILDBOT_CLOBBER: 
 BUILDBOT_GOT_REVISION: None
 BUILDBOT_MASTERNAME: chromeos.branch
 BUILDBOT_REVISION: 
 BUILDBOT_SCHEDULER: None
 BUILDBOT_SLAVENAME: build196-m2
 CHROME_HEADLESS: 1
 DISPLAY: :0.0
 GIT_USER_AGENT: linux2 git/2.8.1 build196-m2.golo.chromium.org
 HOME: /home/chrome-bot
 LANG: en_US.UTF-8
 LOGNAME: chrome-bot
 PAGER: cat
 PATH: /home/chrome-bot/slavebin:/b/depot_tools:/usr/bin:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin
 PWD: /b/build/slave/edgar-firmware-firmware-edgar-7287.167.B/build
 PYTHONPATH: /b/build/site_config:/b/build/scripts:/b/build/scripts/release:/b/build/third_party:/b/build/third_party/requests_1_2_3:/b/build_internal/site_config:/b/build_internal/symsrc:/b/build/slave:/b/build/third_party/buildbot_slave_8_4:/b/build/third_party/twisted_10_2:
 SHELL: /bin/bash
 USER: chrome-bot

22:26:01: INFO: Running cidb query on pid 11160, repr(query) starts with 'SHOW DATABASES'
22:26:02: INFO: Created cidb engine bot@173.194.81.53 for pid 11160
22:26:02: INFO: Running cidb query on pid 11160, repr(query) starts with 'SHOW TABLES'
22:26:02: INFO: Running cidb query on pid 11160, repr(query) starts with 'SELECT MAX(schemaVersion) from schemaVersionTable'
22:26:03: INFO: Created a SchemaVersionedMySQLConnection, sqlalchemy version 0.7.4
22:26:03: INFO: Running cidb query on pid 11160, repr(query) starts with 'SELECT k, v FROM keyvalTable'
22:26:03: INFO: cbuildbot was executed with args /b/build/slave/edgar-firmware-firmware-edgar-7287.167.B/build/chromite/bin/cbuildbot --buildroot /b/cbuild/shared_internal --buildbot --buildnumber 13 edgar-firmware

@@@STEP_CURSOR@cbuildbot [edgar-firmware]@@@
step returned non-zero exit code: 1
@@@STEP_FAILURE@@@


--------------------------------------------------------------------------------
started: Thu Apr 28 22:25:59 2016
ended: Thu Apr 28 22:30:39 2016
duration: 4 mins, 39 secs
status: FAILURE
status reason: