servo_test_wpt_error

[prasoon@jimmypage servo]$ ./mach test-wpt
 0:00.07 LOG: MainThread INFO Using 1 client processes
 0:00.07 LOG: MainThread INFO Placing required files in server environment.
 0:10.05 SUITE_START: MainThread 986
 0:10.05 LOG: MainThread INFO Running testharness tests
 0:10.05 LOG: Thread-TestrunnerManager-1 WARNING Failure during init Traceback (most recent call last):
  File "/home/prasoon/work/servo/_virtualenv/local/lib/python2.7/site-packages/wptrunner/testrunner.py", line 322, in init
    self.browser_pid = self.browser.pid()
AttributeError: 'ServoBrowser' object has no attribute 'pid'

 0:10.05 LOG: Thread-TestrunnerManager-1 ERROR Traceback (most recent call last):
  File "/home/prasoon/work/servo/_virtualenv/local/lib/python2.7/site-packages/wptrunner/testrunner.py", line 322, in init
    self.browser_pid = self.browser.pid()
AttributeError: 'ServoBrowser' object has no attribute 'pid'

 0:10.05 LOG: Thread-TestrunnerManager-1 ERROR Init failed 1
 0:10.05 LOG: Thread-TestrunnerManager-1 INFO Restarting runner
 0:10.05 LOG: Thread-TestrunnerManager-1 WARNING Failure during init Traceback (most recent call last):
  File "/home/prasoon/work/servo/_virtualenv/local/lib/python2.7/site-packages/wptrunner/testrunner.py", line 322, in init
    self.browser_pid = self.browser.pid()
AttributeError: 'ServoBrowser' object has no attribute 'pid'

 0:10.05 LOG: Thread-TestrunnerManager-1 ERROR Traceback (most recent call last):
  File "/home/prasoon/work/servo/_virtualenv/local/lib/python2.7/site-packages/wptrunner/testrunner.py", line 322, in init
    self.browser_pid = self.browser.pid()
AttributeError: 'ServoBrowser' object has no attribute 'pid'

 0:10.05 LOG: Thread-TestrunnerManager-1 ERROR Init failed 2
 0:10.05 LOG: Thread-TestrunnerManager-1 INFO Restarting runner
 0:10.05 LOG: Thread-TestrunnerManager-1 WARNING Failure during init Traceback (most recent call last):
  File "/home/prasoon/work/servo/_virtualenv/local/lib/python2.7/site-packages/wptrunner/testrunner.py", line 322, in init
    self.browser_pid = self.browser.pid()
AttributeError: 'ServoBrowser' object has no attribute 'pid'

 0:10.05 LOG: Thread-TestrunnerManager-1 ERROR Traceback (most recent call last):
  File "/home/prasoon/work/servo/_virtualenv/local/lib/python2.7/site-packages/wptrunner/testrunner.py", line 322, in init
    self.browser_pid = self.browser.pid()
AttributeError: 'ServoBrowser' object has no attribute 'pid'

 0:10.05 LOG: Thread-TestrunnerManager-1 ERROR Init failed 3
 0:10.05 LOG: Thread-TestrunnerManager-1 INFO Restarting runner
 0:10.05 LOG: Thread-TestrunnerManager-1 WARNING Failure during init Traceback (most recent call last):
  File "/home/prasoon/work/servo/_virtualenv/local/lib/python2.7/site-packages/wptrunner/testrunner.py", line 322, in init
    self.browser_pid = self.browser.pid()
AttributeError: 'ServoBrowser' object has no attribute 'pid'

 0:10.05 LOG: Thread-TestrunnerManager-1 ERROR Traceback (most recent call last):
  File "/home/prasoon/work/servo/_virtualenv/local/lib/python2.7/site-packages/wptrunner/testrunner.py", line 322, in init
    self.browser_pid = self.browser.pid()
AttributeError: 'ServoBrowser' object has no attribute 'pid'

 0:10.05 LOG: Thread-TestrunnerManager-1 ERROR Init failed 4
 0:10.05 LOG: Thread-TestrunnerManager-1 INFO Restarting runner
 0:10.05 LOG: Thread-TestrunnerManager-1 WARNING Failure during init Traceback (most recent call last):
  File "/home/prasoon/work/servo/_virtualenv/local/lib/python2.7/site-packages/wptrunner/testrunner.py", line 322, in init
    self.browser_pid = self.browser.pid()
AttributeError: 'ServoBrowser' object has no attribute 'pid'

 0:10.05 LOG: Thread-TestrunnerManager-1 ERROR Traceback (most recent call last):
  File "/home/prasoon/work/servo/_virtualenv/local/lib/python2.7/site-packages/wptrunner/testrunner.py", line 322, in init
    self.browser_pid = self.browser.pid()
AttributeError: 'ServoBrowser' object has no attribute 'pid'

 0:10.05 LOG: Thread-TestrunnerManager-1 ERROR Init failed 5
 0:10.05 LOG: Thread-TestrunnerManager-1 CRITICAL Test runner failed to initialise correctly; shutting down
 0:11.06 LOG: MainThread INFO Running reftest tests
 0:11.06 LOG: Thread-Log INFO STDERR: Exception in thread Thread-TestrunnerManager-1:
Traceback (most recent call last):
  File "/usr/lib/python2.7/threading.py", line 810, in __bootstrap_inner
    self.run()
  File "/home/prasoon/work/servo/_virtualenv/local/lib/python2.7/site-packages/wptrunner/testrunner.py", line 264, in run
    if not self.test_runner_proc.is_alive():
AttributeError: 'NoneType' object has no attribute 'is_alive'

 0:11.06 LOG: MainThread ERROR Unsupported test type reftest for product servo
 0:11.06 LOG: MainThread INFO Got 0 unexpected results
 0:11.06 SUITE_END: MainThread
Summary
=======

Ran 0 tests
Expected results: 0
Unexpected results: 0

OK
 0:11.06 LOG: MainThread INFO Closing logging queue
Traceback (most recent call last):
  File "/usr/lib/python2.7/multiprocessing/queues.py", line 266, in _feed
    send(obj)
IOError: [Errno 32] Broken pipe