Job: https://ubercautotest.corp.google.com/afe/#tab_id=view_job&object_id=76007911
Traceback:
Traceback (most recent call last):
  File "/usr/local/autotest/server/server_job.py", line 654, in run
    self._execute_code(INSTALL_CONTROL_FILE, namespace)
  File "/usr/local/autotest/server/server_job.py", line 1191, in _execute_code
    execfile(code_file, namespace, namespace)
  File "/usr/local/autotest/server/control_segments/install", line 9, in <module>
    job.parallel_simple(install, machines, log=False)
  File "/usr/local/autotest/server/server_job.py", line 580, in parallel_simple
    return_results=return_results)
  File "/usr/local/autotest/server/subcommand.py", line 93, in parallel_simple
    function(arg)
  File "/usr/local/autotest/server/control_segments/install", line 6, in install
    afe_utils.machine_install_and_update_labels(host)
  File "/usr/local/autotest/server/afe_utils.py", line 235, in machine_install_and_update_labels
    if host.support_devserver_provision:
AttributeError: 'TestBed' object has no attribute 'support_devserver_provision'

The last successful jobs ran on 9/1/2016:
  https://ubercautotest.corp.google.com/afe/#tab_id=view_job&object_id=75319684

Here are all of the pushes since that run:
eee38e0 [autotest] Add decorator for labels to stay forever.
9a26ad6 [autotest] Use a RepairStrategy to repair ServoHost.
121239d [autotest] Tweak the logging message for failed triggers.
c6352c0 [autotest] change query lifetime from 1800s to 300s (5mins)
a845530 Revert "[autotest] Remove CrosLabel's board label."

71d7af0 [autotest] audio_AlsaAPI: Skip some devices on some boards
52bfcdc [autotest] audio_widget: Remove USBPlugHandler
4257794 [autotest] Upload deployment/repair logs to Google Storage
5e1fe26 Revert "[autotest] Enable any devserver to be selected when hostname is not provided."
53fd8e4 [autotest] Enable any devserver to be selected when hostname is not provided.
6a61239 [autotest] Improve pool health bugs
3198586 [autotest] Add database metrics to monarch
7a6ac65 [autotest] audio: add audio quality measurement test
84f4097 [autotest] audio: add audio quality measurement module
7ee9586 autotest: refactor status_history into a lib outside of site_utils
09f9cab [autotest] Install mock as external package in autotest.
2f55dc2 [autotest] Bug fix in container hostname