CI failure - test_operator_gpu.test_update_ops_mutation

[aaronmarkham]

Failed a run on an unrelated update: http://jenkins.mxnet-ci.amazon-ml.com/blue/organizations/jenkins/mxnet-validation%2Funix-gpu/detail/PR-15883/39/pipeline/

[mxnet-label-bot]

Hey, this is the MXNet Label Bot. Thank you for submitting the issue! I will try and suggest some labels so that the appropriate MXNet community members can help resolve it. Here are my recommended label(s): Test, CI

[haojin2]

Happening again: http://jenkins.mxnet-ci.amazon-ml.com/blue/organizations/jenkins/mxnet-validation%2Fwindows-gpu/detail/PR-16990/4/pipeline/

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FAIL: test_ndarray.test_update_ops_mutation

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Traceback (most recent call last):

  File "C:\Python27\lib\site-packages\nose\case.py", line 197, in runTest

    self.test(*self.arg)

  File "C:\jenkins_slave\workspace\ut-python-gpu\tests\python\unittest\common.py", line 177, in test_new

    orig_test(*args, **kwargs)

  File "C:\jenkins_slave\workspace\ut-python-gpu\tests\python\unittest\test_ndarray.py", line 2023, in test_update_ops_mutation

    _test_update_ops_mutation_impl()

  File "C:\jenkins_slave\workspace\ut-python-gpu\tests\python\unittest\test_ndarray.py", line 2001, in _test_update_ops_mutation_impl

    'clip_gradient': 1e-3})

  File "C:\jenkins_slave\workspace\ut-python-gpu\tests\python\unittest\test_ndarray.py", line 1988, in test_op

    assert_mutate(pre_array, post_array)

  File "C:\jenkins_slave\workspace\ut-python-gpu\tests\python\unittest\test_ndarray.py", line 1960, in assert_mutate

    AssertionError, assert_allclose, x, y)

  File "C:\Python27\lib\site-packages\numpy\testing\_private\utils.py", line 1295, in assert_raises

    return _d.assertRaises(*args,**kwargs)

AssertionError: AssertionError not raised

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common: INFO: Setting test np/mx/python random seeds, use MXNET_TEST_SEED=1186395396 to reproduce.

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