======================================================================
FAIL: test_higher_order_grad.test_arctan
----------------------------------------------------------------------
Traceback (most recent call last):
File "/usr/lib/python3.6/site-packages/nose/case.py", line 198, in runTest
self.test(*self.arg)
File "/work/mxnet/tests/python/unittest/common.py", line 177, in test_new
orig_test(*args, **kwargs)
File "/work/mxnet/tests/python/unittest/test_higher_order_grad.py", line 150, in test_arctan
check_second_order_unary(array, arctan, grad_grad_op)
File "/work/mxnet/tests/python/unittest/test_higher_order_grad.py", line 395, in check_second_order_unary
check_nth_order_unary(x, op, grad_grad_op, 2, rtol, atol)
File "/work/mxnet/tests/python/unittest/test_higher_order_grad.py", line 465, in check_nth_order_unary
expected_grad, computed_grad.asnumpy(), rtol=rtol, atol=atol)
File "/work/mxnet/python/mxnet/test_utils.py", line 627, in assert_almost_equal
raise AssertionError(msg)
AssertionError:
Items are not equal:
Error nan exceeds tolerance rtol=1.000000e-05, atol=1.000000e-20 (mismatch 0.037037%).
Location of maximum error: (4, 4, 3, 4), a=-0.00000000, b=nan
ACTUAL: array([[[[-0. , 0. , -0.00001811, 0. ,
0. ],
[-0. , -0. , 0. , -0. ,...
DESIRED: array([[[[-0. , 0. , -0.00001811, 0. ,
0. ],
[-0. , -0. , 0. , -0. ,...
-------------------- >> begin captured stdout << ---------------------
*** Maximum errors for vector of size 2700: rtol=1e-05, atol=1e-20
1: Error nan Location of error: (4, 4, 3, 4), a=-0.00000000, b=nan
--------------------- >> end captured stdout << ----------------------
-------------------- >> begin captured logging << --------------------
common: INFO: Setting test np/mx/python random seeds, use MXNET_TEST_SEED=1870133712 to reproduce.
--------------------- >> end captured logging << ---------------------
http://jenkins.mxnet-ci.amazon-ml.com/blue/organizations/jenkins/mxnet-validation%2Fcentos-cpu/detail/PR-16728/2/pipeline