[Python-checkins] buildbot failure in amd64 gentoo 3.0

[buildbot at python.org]

The Buildbot has detected a new failure of amd64 gentoo 3.0.
Full details are available at:
 http://www.python.org/dev/buildbot/all/amd64%20gentoo%203.0/builds/1184

Buildbot URL: http://www.python.org/dev/buildbot/all/

Buildslave for this Build: norwitz-amd64

Build Reason: 
Build Source Stamp: [branch branches/py3k] HEAD
Blamelist: martin.v.loewis

BUILD FAILED: failed test

Excerpt from the test logfile:
1 test failed:
    test_io

======================================================================
ERROR: testBasicIO (test.test_io.TextIOWrapperTest)
----------------------------------------------------------------------

Traceback (most recent call last):
  File "/home/buildbot/slave/py-build/3.0.norwitz-amd64/build/Lib/test/test_io.py", line 900, in testBasicIO
    self.assertEquals(f.write("abc"), 3)
  File "/home/buildbot/slave/py-build/3.0.norwitz-amd64/build/Lib/io.py", line 1485, in write
    b = encoder.encode(s)
  File "/home/buildbot/slave/py-build/3.0.norwitz-amd64/build/Lib/encodings/ascii.py", line 22, in encode
    return codecs.ascii_encode(input, self.errors)[0]
AttributeError: 'NoneType' object has no attribute 'ascii_encode'

======================================================================
ERROR: testEncodingErrorsReading (test.test_io.TextIOWrapperTest)
----------------------------------------------------------------------

Traceback (most recent call last):
  File "/home/buildbot/slave/py-build/3.0.norwitz-amd64/build/Lib/test/test_io.py", line 738, in testEncodingErrorsReading
    self.assertRaises(UnicodeError, t.read)
  File "/home/buildbot/slave/py-build/3.0.norwitz-amd64/build/Lib/unittest.py", line 311, in failUnlessRaises
    callableObj(*args, **kwargs)
  File "/home/buildbot/slave/py-build/3.0.norwitz-amd64/build/Lib/io.py", line 1718, in read
    decoder.decode(self.buffer.read(), final=True))
  File "/home/buildbot/slave/py-build/3.0.norwitz-amd64/build/Lib/io.py", line 1293, in decode
    output = self.decoder.decode(input, final=final)
  File "/home/buildbot/slave/py-build/3.0.norwitz-amd64/build/Lib/encodings/ascii.py", line 26, in decode
    return codecs.ascii_decode(input, self.errors)[0]
AttributeError: 'NoneType' object has no attribute 'ascii_decode'

======================================================================
ERROR: testEncodingErrorsWriting (test.test_io.TextIOWrapperTest)
----------------------------------------------------------------------

Traceback (most recent call last):
  File "/home/buildbot/slave/py-build/3.0.norwitz-amd64/build/Lib/test/test_io.py", line 756, in testEncodingErrorsWriting
    self.assertRaises(UnicodeError, t.write, "\xff")
  File "/home/buildbot/slave/py-build/3.0.norwitz-amd64/build/Lib/unittest.py", line 311, in failUnlessRaises
    callableObj(*args, **kwargs)
  File "/home/buildbot/slave/py-build/3.0.norwitz-amd64/build/Lib/io.py", line 1485, in write
    b = encoder.encode(s)
  File "/home/buildbot/slave/py-build/3.0.norwitz-amd64/build/Lib/encodings/ascii.py", line 22, in encode
    return codecs.ascii_encode(input, self.errors)[0]
AttributeError: 'NoneType' object has no attribute 'ascii_encode'

======================================================================
ERROR: testNewlinesInput (test.test_io.TextIOWrapperTest)
----------------------------------------------------------------------

Traceback (most recent call last):
  File "/home/buildbot/slave/py-build/3.0.norwitz-amd64/build/Lib/test/test_io.py", line 861, in testNewlinesInput
    self.assertEquals(txt.readlines(), expected)
  File "/home/buildbot/slave/py-build/3.0.norwitz-amd64/build/Lib/io.py", line 539, in readlines
    return list(self)
  File "/home/buildbot/slave/py-build/3.0.norwitz-amd64/build/Lib/io.py", line 1733, in __next__
    line = self.readline()
  File "/home/buildbot/slave/py-build/3.0.norwitz-amd64/build/Lib/io.py", line 1807, in readline
    while self._read_chunk():
  File "/home/buildbot/slave/py-build/3.0.norwitz-amd64/build/Lib/io.py", line 1556, in _read_chunk
    self._set_decoded_chars(self._decoder.decode(input_chunk, eof))
  File "/home/buildbot/slave/py-build/3.0.norwitz-amd64/build/Lib/io.py", line 1293, in decode
    output = self.decoder.decode(input, final=final)
  File "/home/buildbot/slave/py-build/3.0.norwitz-amd64/build/Lib/encodings/ascii.py", line 26, in decode
    return codecs.ascii_decode(input, self.errors)[0]
AttributeError: 'NoneType' object has no attribute 'ascii_decode'

======================================================================
ERROR: testNewlinesOutput (test.test_io.TextIOWrapperTest)
----------------------------------------------------------------------

Traceback (most recent call last):
  File "/home/buildbot/slave/py-build/3.0.norwitz-amd64/build/Lib/test/test_io.py", line 886, in testNewlinesOutput
    txt.write(data)
  File "/home/buildbot/slave/py-build/3.0.norwitz-amd64/build/Lib/io.py", line 1485, in write
    b = encoder.encode(s)
  File "/home/buildbot/slave/py-build/3.0.norwitz-amd64/build/Lib/encodings/ascii.py", line 22, in encode
    return codecs.ascii_encode(input, self.errors)[0]
AttributeError: 'NoneType' object has no attribute 'ascii_encode'

======================================================================
ERROR: test_issue1395_1 (test.test_io.TextIOWrapperTest)
----------------------------------------------------------------------

Traceback (most recent call last):
  File "/home/buildbot/slave/py-build/3.0.norwitz-amd64/build/Lib/test/test_io.py", line 1122, in test_issue1395_1
    c = txt.read(1)
  File "/home/buildbot/slave/py-build/3.0.norwitz-amd64/build/Lib/io.py", line 1727, in read
    eof = not self._read_chunk()
  File "/home/buildbot/slave/py-build/3.0.norwitz-amd64/build/Lib/io.py", line 1556, in _read_chunk
    self._set_decoded_chars(self._decoder.decode(input_chunk, eof))
  File "/home/buildbot/slave/py-build/3.0.norwitz-amd64/build/Lib/io.py", line 1293, in decode
    output = self.decoder.decode(input, final=final)
  File "/home/buildbot/slave/py-build/3.0.norwitz-amd64/build/Lib/encodings/ascii.py", line 26, in decode
    return codecs.ascii_decode(input, self.errors)[0]
AttributeError: 'NoneType' object has no attribute 'ascii_decode'

======================================================================
ERROR: test_issue1395_2 (test.test_io.TextIOWrapperTest)
----------------------------------------------------------------------

Traceback (most recent call last):
  File "/home/buildbot/slave/py-build/3.0.norwitz-amd64/build/Lib/test/test_io.py", line 1134, in test_issue1395_2
    c = txt.read(4)
  File "/home/buildbot/slave/py-build/3.0.norwitz-amd64/build/Lib/io.py", line 1727, in read
    eof = not self._read_chunk()
  File "/home/buildbot/slave/py-build/3.0.norwitz-amd64/build/Lib/io.py", line 1556, in _read_chunk
    self._set_decoded_chars(self._decoder.decode(input_chunk, eof))
  File "/home/buildbot/slave/py-build/3.0.norwitz-amd64/build/Lib/io.py", line 1293, in decode
    output = self.decoder.decode(input, final=final)
  File "/home/buildbot/slave/py-build/3.0.norwitz-amd64/build/Lib/encodings/ascii.py", line 26, in decode
    return codecs.ascii_decode(input, self.errors)[0]
AttributeError: 'NoneType' object has no attribute 'ascii_decode'

======================================================================
ERROR: test_issue1395_3 (test.test_io.TextIOWrapperTest)
----------------------------------------------------------------------

Traceback (most recent call last):
  File "/home/buildbot/slave/py-build/3.0.norwitz-amd64/build/Lib/test/test_io.py", line 1144, in test_issue1395_3
    reads = txt.read(4)
  File "/home/buildbot/slave/py-build/3.0.norwitz-amd64/build/Lib/io.py", line 1727, in read
    eof = not self._read_chunk()
  File "/home/buildbot/slave/py-build/3.0.norwitz-amd64/build/Lib/io.py", line 1556, in _read_chunk
    self._set_decoded_chars(self._decoder.decode(input_chunk, eof))
  File "/home/buildbot/slave/py-build/3.0.norwitz-amd64/build/Lib/io.py", line 1293, in decode
    output = self.decoder.decode(input, final=final)
  File "/home/buildbot/slave/py-build/3.0.norwitz-amd64/build/Lib/encodings/ascii.py", line 26, in decode
    return codecs.ascii_decode(input, self.errors)[0]
AttributeError: 'NoneType' object has no attribute 'ascii_decode'

======================================================================
ERROR: test_issue1395_4 (test.test_io.TextIOWrapperTest)
----------------------------------------------------------------------

Traceback (most recent call last):
  File "/home/buildbot/slave/py-build/3.0.norwitz-amd64/build/Lib/test/test_io.py", line 1155, in test_issue1395_4
    reads = txt.read(4)
  File "/home/buildbot/slave/py-build/3.0.norwitz-amd64/build/Lib/io.py", line 1727, in read
    eof = not self._read_chunk()
  File "/home/buildbot/slave/py-build/3.0.norwitz-amd64/build/Lib/io.py", line 1556, in _read_chunk
    self._set_decoded_chars(self._decoder.decode(input_chunk, eof))
  File "/home/buildbot/slave/py-build/3.0.norwitz-amd64/build/Lib/io.py", line 1293, in decode
    output = self.decoder.decode(input, final=final)
  File "/home/buildbot/slave/py-build/3.0.norwitz-amd64/build/Lib/encodings/ascii.py", line 26, in decode
    return codecs.ascii_decode(input, self.errors)[0]
AttributeError: 'NoneType' object has no attribute 'ascii_decode'

======================================================================
ERROR: test_issue1395_5 (test.test_io.TextIOWrapperTest)
----------------------------------------------------------------------

Traceback (most recent call last):
  File "/home/buildbot/slave/py-build/3.0.norwitz-amd64/build/Lib/test/test_io.py", line 1163, in test_issue1395_5
    reads = txt.read(4)
  File "/home/buildbot/slave/py-build/3.0.norwitz-amd64/build/Lib/io.py", line 1727, in read
    eof = not self._read_chunk()
  File "/home/buildbot/slave/py-build/3.0.norwitz-amd64/build/Lib/io.py", line 1556, in _read_chunk
    self._set_decoded_chars(self._decoder.decode(input_chunk, eof))
  File "/home/buildbot/slave/py-build/3.0.norwitz-amd64/build/Lib/io.py", line 1293, in decode
    output = self.decoder.decode(input, final=final)
  File "/home/buildbot/slave/py-build/3.0.norwitz-amd64/build/Lib/encodings/ascii.py", line 26, in decode
    return codecs.ascii_decode(input, self.errors)[0]
AttributeError: 'NoneType' object has no attribute 'ascii_decode'

make: *** [buildbottest] Error 1

sincerely,
 -The Buildbot