diagnostics for UnicodeDecodeError in testrunner.py

+ /home/travis/virtualenv/pypy/bin/pypy -u -m monkey_test --Event test_httpservers.py

Traceback (most recent call last):

File "testrunner.py", line 68, in run_many

spawn((cmd, ), options or {})

File "testrunner.py", line 57, in spawn

if reap() < NWORKERS:

File "testrunner.py", line 47, in reap

r.get()

File "/usr/local/pypy/lib-python/2.7/multiprocessing/pool.py", line 528, in get

raise self._value

UnicodeDecodeError: 'ascii' codec can't decode byte 0xe2 in position 1562: ordinal not in range(128)

Traceback (most recent call last):

File "app_main.py", line 72, in run_toplevel

File "testrunner.py", line 166, in <module>

main()

File "testrunner.py", line 162, in main

run_many(tests, expected=options.expected, failfast=options.failfast)

File "testrunner.py", line 68, in run_many

spawn((cmd, ), options or {})

File "testrunner.py", line 57, in spawn

if reap() < NWORKERS:

File "testrunner.py", line 47, in reap

r.get()

File "/usr/local/pypy/lib-python/2.7/multiprocessing/pool.py", line 528, in get

raise self._value

UnicodeDecodeError: 'ascii' codec can't decode byte 0xe2 in position 1562: ordinal not in range(128)

make: *** [travis_pypy] Error 1