r_watershed_test stderr

/usr/lib/python2.7/xml/etree/ElementTree.py:1638: DeprecationWarning: This method of XMLParser is deprecated.  Define doctype() method on the TreeBuilder target.
  DeprecationWarning,
...FF.
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FAIL: test_fourFlag (__main__.TestWatershed)
Test the -4 flag and the stream and slope lengths
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Traceback (most recent call last):
  File "raster/r.watershed/testsuite/r_watershed_test.py", line 103, in test_fourFlag
    self.assertRastersNoDifference(self.stream_2, self.stream, 100)
  File "etc/python/grass/gunittest/case.py", line 768, in assertRastersNoDifference
    reference=statistics, msg=msg)
  File "etc/python/grass/gunittest/case.py", line 253, in assertModuleKeyValue
    self.fail(self._formatMessage(msg, stdMsg))
AssertionError: r.info map=tmp_d681920d6d78471d9883e357fa581524 -r difference:
mismatch values (key, reference, actual): [('max', 100, 2378), ('min', -100, -2660)]
command: r.info map=tmp_d681920d6d78471d9883e357fa581524 -r {'map': 'tmp_d681920d6d78471d9883e357fa581524', 'flags': 'r'}

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FAIL: test_thresholdsize (__main__.TestWatershed)
Test the expected range of basin output values
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Traceback (most recent call last):
  File "raster/r.watershed/testsuite/r_watershed_test.py", line 126, in test_thresholdsize
    self.assertRasterMinMax(self.basin, 2, 12)
  File "etc/python/grass/gunittest/case.py", line 474, in assertRasterMinMax
    self.fail(self._formatMessage(msg, stdmsg))
AssertionError: The actual maximum (874) is greater than the reference one (12) for raster map test_basin (with minimum 2)

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Ran 6 tests in 604.414s
FAILED (failures=2)