Running Sphinx v1.7.4
C:\ProgramData\Anaconda3\lib\site-packages\h5py\__init__.py:36: FutureWarning: Conversion of the second argument of issubdtype from `float` to `np.floating` is deprecated. In future, it will be treated as `np.float64 == np.dtype(float).type`.
  from ._conv import register_converters as _register_converters
making output directory...
loading pickled environment... not yet created
[autosummary] generating autosummary for: chainermn\index.rst, chainermn\installation\guide.rst, chainermn\installation\index.rst, chainermn\installation\troubleshooting.rst, chainermn\model_parallel\example1_simple_mlp.rst, chainermn\model_parallel\example2_seq2seq.rst, chainermn\model_parallel\example3_parallel_conv.rst, chainermn\model_parallel\example4_ensemble.rst, chainermn\model_parallel\index.rst, chainermn\model_parallel\model_parallel_on_chainermn.rst, ..., reference\util\algorithm.rst, reference\util\conv.rst, reference\util\cuda.rst, reference\util\experimental.rst, reference\util\reporter.rst, reference\util\sparse.rst, reference\variable.rst, tips.rst, upgrade.rst, upgrade_v2.rst
WARNING: [autosummary] failed to import 'chainerx.Backend': no module named chainerx.Backend
WARNING: [autosummary] failed to import 'chainerx.Context': no module named chainerx.Context
WARNING: [autosummary] failed to import 'chainerx.Device': no module named chainerx.Device
WARNING: [autosummary] failed to import 'chainerx.add': no module named chainerx.add
WARNING: [autosummary] failed to import 'chainerx.amax': no module named chainerx.amax
WARNING: [autosummary] failed to import 'chainerx.arange': no module named chainerx.arange
WARNING: [autosummary] failed to import 'chainerx.argmax': no module named chainerx.argmax
WARNING: [autosummary] failed to import 'chainerx.array': no module named chainerx.array
WARNING: [autosummary] failed to import 'chainerx.asanyarray': no module named chainerx.asanyarray
WARNING: [autosummary] failed to import 'chainerx.asarray': no module named chainerx.asarray
WARNING: [autosummary] failed to import 'chainerx.ascontiguousarray': no module named chainerx.ascontiguousarray
WARNING: [autosummary] failed to import 'chainerx.average_pool': no module named chainerx.average_pool
WARNING: [autosummary] failed to import 'chainerx.backward': no module named chainerx.backward
WARNING: [autosummary] failed to import 'chainerx.batch_norm': no module named chainerx.batch_norm
WARNING: [autosummary] failed to import 'chainerx.broadcast_to': no module named chainerx.broadcast_to
WARNING: [autosummary] failed to import 'chainerx.clip': no module named chainerx.clip
WARNING: [autosummary] failed to import 'chainerx.concatenate': no module named chainerx.concatenate
WARNING: [autosummary] failed to import 'chainerx.conv': no module named chainerx.conv
WARNING: [autosummary] failed to import 'chainerx.conv_transpose': no module named chainerx.conv_transpose
WARNING: [autosummary] failed to import 'chainerx.copy': no module named chainerx.copy
WARNING: [autosummary] failed to import 'chainerx.diag': no module named chainerx.diag
WARNING: [autosummary] failed to import 'chainerx.diagflat': no module named chainerx.diagflat
WARNING: [autosummary] failed to import 'chainerx.divide': no module named chainerx.divide
WARNING: [autosummary] failed to import 'chainerx.dot': no module named chainerx.dot
WARNING: [autosummary] failed to import 'chainerx.empty': no module named chainerx.empty
WARNING: [autosummary] failed to import 'chainerx.empty_like': no module named chainerx.empty_like
WARNING: [autosummary] failed to import 'chainerx.equal': no module named chainerx.equal
WARNING: [autosummary] failed to import 'chainerx.exp': no module named chainerx.exp
WARNING: [autosummary] failed to import 'chainerx.eye': no module named chainerx.eye
WARNING: [autosummary] failed to import 'chainerx.fixed_batch_norm': no module named chainerx.fixed_batch_norm
WARNING: [autosummary] failed to import 'chainerx.force_backprop_mode': no module named chainerx.force_backprop_mode
WARNING: [autosummary] failed to import 'chainerx.frombuffer': no module named chainerx.frombuffer
WARNING: [autosummary] failed to import 'chainerx.fromfile': no module named chainerx.fromfile
WARNING: [autosummary] failed to import 'chainerx.fromfunction': no module named chainerx.fromfunction
WARNING: [autosummary] failed to import 'chainerx.fromiter': no module named chainerx.fromiter
WARNING: [autosummary] failed to import 'chainerx.fromstring': no module named chainerx.fromstring
WARNING: [autosummary] failed to import 'chainerx.full': no module named chainerx.full
WARNING: [autosummary] failed to import 'chainerx.full_like': no module named chainerx.full_like
WARNING: [autosummary] failed to import 'chainerx.get_backend': no module named chainerx.get_backend
WARNING: [autosummary] failed to import 'chainerx.get_default_device': no module named chainerx.get_default_device
WARNING: [autosummary] failed to import 'chainerx.get_device': no module named chainerx.get_device
WARNING: [autosummary] failed to import 'chainerx.greater': no module named chainerx.greater
WARNING: [autosummary] failed to import 'chainerx.greater_equal': no module named chainerx.greater_equal
WARNING: [autosummary] failed to import 'chainerx.identity': no module named chainerx.identity
WARNING: [autosummary] failed to import 'chainerx.is_backprop_required': no module named chainerx.is_backprop_required
WARNING: [autosummary] failed to import 'chainerx.isinf': no module named chainerx.isinf
WARNING: [autosummary] failed to import 'chainerx.isnan': no module named chainerx.isnan
WARNING: [autosummary] failed to import 'chainerx.less': no module named chainerx.less
WARNING: [autosummary] failed to import 'chainerx.less_equal': no module named chainerx.less_equal
WARNING: [autosummary] failed to import 'chainerx.linear': no module named chainerx.linear
WARNING: [autosummary] failed to import 'chainerx.linspace': no module named chainerx.linspace
WARNING: [autosummary] failed to import 'chainerx.loadtxt': no module named chainerx.loadtxt
WARNING: [autosummary] failed to import 'chainerx.log': no module named chainerx.log
WARNING: [autosummary] failed to import 'chainerx.log_softmax': no module named chainerx.log_softmax
WARNING: [autosummary] failed to import 'chainerx.logical_not': no module named chainerx.logical_not
WARNING: [autosummary] failed to import 'chainerx.logsumexp': no module named chainerx.logsumexp
WARNING: [autosummary] failed to import 'chainerx.max_pool': no module named chainerx.max_pool
WARNING: [autosummary] failed to import 'chainerx.maximum': no module named chainerx.maximum
WARNING: [autosummary] failed to import 'chainerx.multiply': no module named chainerx.multiply
WARNING: [autosummary] failed to import 'chainerx.negative': no module named chainerx.negative
WARNING: [autosummary] failed to import 'chainerx.no_backprop_mode': no module named chainerx.no_backprop_mode
WARNING: [autosummary] failed to import 'chainerx.not_equal': no module named chainerx.not_equal
WARNING: [autosummary] failed to import 'chainerx.ones': no module named chainerx.ones
WARNING: [autosummary] failed to import 'chainerx.ones_like': no module named chainerx.ones_like
WARNING: [autosummary] failed to import 'chainerx.random.normal': no module named chainerx.random.normal
WARNING: [autosummary] failed to import 'chainerx.random.uniform': no module named chainerx.random.uniform
WARNING: [autosummary] failed to import 'chainerx.ravel': no module named chainerx.ravel
WARNING: [autosummary] failed to import 'chainerx.relu': no module named chainerx.relu
WARNING: [autosummary] failed to import 'chainerx.reshape': no module named chainerx.reshape
WARNING: [autosummary] failed to import 'chainerx.set_default_device': no module named chainerx.set_default_device
WARNING: [autosummary] failed to import 'chainerx.sigmoid': no module named chainerx.sigmoid
WARNING: [autosummary] failed to import 'chainerx.split': no module named chainerx.split
WARNING: [autosummary] failed to import 'chainerx.sqrt': no module named chainerx.sqrt
WARNING: [autosummary] failed to import 'chainerx.square': no module named chainerx.square
WARNING: [autosummary] failed to import 'chainerx.squeeze': no module named chainerx.squeeze
WARNING: [autosummary] failed to import 'chainerx.stack': no module named chainerx.stack
WARNING: [autosummary] failed to import 'chainerx.subtract': no module named chainerx.subtract
WARNING: [autosummary] failed to import 'chainerx.sum': no module named chainerx.sum
WARNING: [autosummary] failed to import 'chainerx.take': no module named chainerx.take
WARNING: [autosummary] failed to import 'chainerx.tanh': no module named chainerx.tanh
WARNING: [autosummary] failed to import 'chainerx.transpose': no module named chainerx.transpose
WARNING: [autosummary] failed to import 'chainerx.using_device': no module named chainerx.using_device
WARNING: [autosummary] failed to import 'chainerx.zeros': no module named chainerx.zeros
WARNING: [autosummary] failed to import 'chainerx.zeros_like': no module named chainerx.zeros_like
[autosummary] generating autosummary for: d:\chainer\docs\source\chainerx\reference\generated\chainerx.ndarray.rst, d:\chainer\docs\source\reference\generated\chainer.AbstractSerializer.rst, d:\chainer\docs\source\reference\generated\chainer.Chain.rst, d:\chainer\docs\source\reference\generated\chainer.ChainList.rst, d:\chainer\docs\source\reference\generated\chainer.Deserializer.rst, d:\chainer\docs\source\reference\generated\chainer.Distribution.rst, d:\chainer\docs\source\reference\generated\chainer.Function.rst, d:\chainer\docs\source\reference\generated\chainer.FunctionAdapter.rst, d:\chainer\docs\source\reference\generated\chainer.FunctionHook.rst, d:\chainer\docs\source\reference\generated\chainer.FunctionNode.rst, ..., d:\chainer\docs\source\reference\util\generated\chainer.backends.intel64.is_ideep_available.rst, d:\chainer\docs\source\reference\util\generated\chainer.get_current_reporter.rst, d:\chainer\docs\source\reference\util\generated\chainer.report.rst, d:\chainer\docs\source\reference\util\generated\chainer.report_scope.rst, d:\chainer\docs\source\reference\util\generated\chainer.utils.CooMatrix.rst, d:\chainer\docs\source\reference\util\generated\chainer.utils.WalkerAlias.rst, d:\chainer\docs\source\reference\util\generated\chainer.utils.experimental.rst, d:\chainer\docs\source\reference\util\generated\chainer.utils.get_conv_outsize.rst, d:\chainer\docs\source\reference\util\generated\chainer.utils.get_deconv_outsize.rst, d:\chainer\docs\source\reference\util\generated\chainer.utils.to_coo.rst
loading intersphinx inventory from https://docs.python.org/3/objects.inv...
loading intersphinx inventory from https://docs.scipy.org/doc/numpy/objects.inv...
loading intersphinx inventory from https://docs-cupy.chainer.org/en/latest/objects.inv...
loading intersphinx inventory from https://chainercv.readthedocs.io/en/latest/objects.inv...
building [mo]: targets for 0 po files that are out of date
building [html]: targets for 90 source files that are out of date
updating environment: 614 added, 0 changed, 0 removed
d:\chainer\docs\source\chainerx\reference\backend_and_device.rst:13: WARNING: failed to import chainerx.Backend
d:\chainer\docs\source\chainerx\reference\backend_and_device.rst:13: WARNING: failed to import chainerx.get_backend
d:\chainer\docs\source\chainerx\reference\backend_and_device.rst:13: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.Backend'
d:\chainer\docs\source\chainerx\reference\backend_and_device.rst:13: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.get_backend'
d:\chainer\docs\source\chainerx\reference\backend_and_device.rst:24: WARNING: failed to import chainerx.Device
d:\chainer\docs\source\chainerx\reference\backend_and_device.rst:24: WARNING: failed to import chainerx.get_device
d:\chainer\docs\source\chainerx\reference\backend_and_device.rst:24: WARNING: failed to import chainerx.get_default_device
d:\chainer\docs\source\chainerx\reference\backend_and_device.rst:24: WARNING: failed to import chainerx.set_default_device
d:\chainer\docs\source\chainerx\reference\backend_and_device.rst:24: WARNING: failed to import chainerx.using_device
d:\chainer\docs\source\chainerx\reference\backend_and_device.rst:24: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.Device'
d:\chainer\docs\source\chainerx\reference\backend_and_device.rst:24: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.get_device'
d:\chainer\docs\source\chainerx\reference\backend_and_device.rst:24: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.get_default_device'
d:\chainer\docs\source\chainerx\reference\backend_and_device.rst:24: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.set_default_device'
d:\chainer\docs\source\chainerx\reference\backend_and_device.rst:24: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.using_device'
d:\chainer\docs\source\chainerx\reference\backprop.rst:6: WARNING: failed to import chainerx.backward
d:\chainer\docs\source\chainerx\reference\backprop.rst:6: WARNING: failed to import chainerx.no_backprop_mode
d:\chainer\docs\source\chainerx\reference\backprop.rst:6: WARNING: failed to import chainerx.force_backprop_mode
d:\chainer\docs\source\chainerx\reference\backprop.rst:6: WARNING: failed to import chainerx.is_backprop_required
d:\chainer\docs\source\chainerx\reference\backprop.rst:6: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.backward'
d:\chainer\docs\source\chainerx\reference\backprop.rst:6: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.no_backprop_mode'
d:\chainer\docs\source\chainerx\reference\backprop.rst:6: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.force_backprop_mode'
d:\chainer\docs\source\chainerx\reference\backprop.rst:6: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.is_backprop_required'
d:\chainer\docs\source\chainerx\reference\context.rst:4: WARNING: failed to import chainerx.Context
d:\chainer\docs\source\chainerx\reference\context.rst:4: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.Context'
d:\chainer\docs\source\chainerx\reference\routines.rst:11: WARNING: failed to import chainerx.empty
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d:\chainer\docs\source\chainerx\reference\routines.rst:11: WARNING: failed to import chainerx.eye
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d:\chainer\docs\source\chainerx\reference\routines.rst:11: WARNING: failed to import chainerx.zeros
d:\chainer\docs\source\chainerx\reference\routines.rst:11: WARNING: failed to import chainerx.zeros_like
d:\chainer\docs\source\chainerx\reference\routines.rst:11: WARNING: failed to import chainerx.full
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d:\chainer\docs\source\chainerx\reference\routines.rst:11: WARNING: failed to import chainerx.array
d:\chainer\docs\source\chainerx\reference\routines.rst:11: WARNING: failed to import chainerx.asarray
d:\chainer\docs\source\chainerx\reference\routines.rst:11: WARNING: failed to import chainerx.asanyarray
d:\chainer\docs\source\chainerx\reference\routines.rst:11: WARNING: failed to import chainerx.ascontiguousarray
d:\chainer\docs\source\chainerx\reference\routines.rst:11: WARNING: failed to import chainerx.copy
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d:\chainer\docs\source\chainerx\reference\routines.rst:11: WARNING: failed to import chainerx.fromfile
d:\chainer\docs\source\chainerx\reference\routines.rst:11: WARNING: failed to import chainerx.fromfunction
d:\chainer\docs\source\chainerx\reference\routines.rst:11: WARNING: failed to import chainerx.fromiter
d:\chainer\docs\source\chainerx\reference\routines.rst:11: WARNING: failed to import chainerx.fromstring
d:\chainer\docs\source\chainerx\reference\routines.rst:11: WARNING: failed to import chainerx.loadtxt
d:\chainer\docs\source\chainerx\reference\routines.rst:11: WARNING: failed to import chainerx.arange
d:\chainer\docs\source\chainerx\reference\routines.rst:11: WARNING: failed to import chainerx.linspace
d:\chainer\docs\source\chainerx\reference\routines.rst:11: WARNING: failed to import chainerx.diag
d:\chainer\docs\source\chainerx\reference\routines.rst:11: WARNING: failed to import chainerx.diagflat
d:\chainer\docs\source\chainerx\reference\routines.rst:11: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.empty'
d:\chainer\docs\source\chainerx\reference\routines.rst:11: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.empty_like'
d:\chainer\docs\source\chainerx\reference\routines.rst:11: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.eye'
d:\chainer\docs\source\chainerx\reference\routines.rst:11: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.identity'
d:\chainer\docs\source\chainerx\reference\routines.rst:11: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.ones'
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d:\chainer\docs\source\chainerx\reference\routines.rst:11: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.zeros'
d:\chainer\docs\source\chainerx\reference\routines.rst:11: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.zeros_like'
d:\chainer\docs\source\chainerx\reference\routines.rst:11: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.full'
d:\chainer\docs\source\chainerx\reference\routines.rst:11: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.full_like'
d:\chainer\docs\source\chainerx\reference\routines.rst:11: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.array'
d:\chainer\docs\source\chainerx\reference\routines.rst:11: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.asarray'
d:\chainer\docs\source\chainerx\reference\routines.rst:11: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.asanyarray'
d:\chainer\docs\source\chainerx\reference\routines.rst:11: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.ascontiguousarray'
d:\chainer\docs\source\chainerx\reference\routines.rst:11: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.copy'
d:\chainer\docs\source\chainerx\reference\routines.rst:11: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.frombuffer'
d:\chainer\docs\source\chainerx\reference\routines.rst:11: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.fromfile'
d:\chainer\docs\source\chainerx\reference\routines.rst:11: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.fromfunction'
d:\chainer\docs\source\chainerx\reference\routines.rst:11: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.fromiter'
d:\chainer\docs\source\chainerx\reference\routines.rst:11: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.fromstring'
d:\chainer\docs\source\chainerx\reference\routines.rst:11: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.loadtxt'
d:\chainer\docs\source\chainerx\reference\routines.rst:11: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.arange'
d:\chainer\docs\source\chainerx\reference\routines.rst:11: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.linspace'
d:\chainer\docs\source\chainerx\reference\routines.rst:11: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.diag'
d:\chainer\docs\source\chainerx\reference\routines.rst:11: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.diagflat'
d:\chainer\docs\source\chainerx\reference\routines.rst:44: WARNING: failed to import chainerx.log_softmax
d:\chainer\docs\source\chainerx\reference\routines.rst:44: WARNING: failed to import chainerx.tanh
d:\chainer\docs\source\chainerx\reference\routines.rst:44: WARNING: failed to import chainerx.relu
d:\chainer\docs\source\chainerx\reference\routines.rst:44: WARNING: failed to import chainerx.sigmoid
d:\chainer\docs\source\chainerx\reference\routines.rst:44: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.log_softmax'
d:\chainer\docs\source\chainerx\reference\routines.rst:44: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.tanh'
d:\chainer\docs\source\chainerx\reference\routines.rst:44: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.relu'
d:\chainer\docs\source\chainerx\reference\routines.rst:44: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.sigmoid'
d:\chainer\docs\source\chainerx\reference\routines.rst:56: WARNING: failed to import chainerx.reshape
d:\chainer\docs\source\chainerx\reference\routines.rst:56: WARNING: failed to import chainerx.ravel
d:\chainer\docs\source\chainerx\reference\routines.rst:56: WARNING: failed to import chainerx.transpose
d:\chainer\docs\source\chainerx\reference\routines.rst:56: WARNING: failed to import chainerx.broadcast_to
d:\chainer\docs\source\chainerx\reference\routines.rst:56: WARNING: failed to import chainerx.squeeze
d:\chainer\docs\source\chainerx\reference\routines.rst:56: WARNING: failed to import chainerx.asarray
d:\chainer\docs\source\chainerx\reference\routines.rst:56: WARNING: failed to import chainerx.ascontiguousarray
d:\chainer\docs\source\chainerx\reference\routines.rst:56: WARNING: failed to import chainerx.concatenate
d:\chainer\docs\source\chainerx\reference\routines.rst:56: WARNING: failed to import chainerx.stack
d:\chainer\docs\source\chainerx\reference\routines.rst:56: WARNING: failed to import chainerx.split
d:\chainer\docs\source\chainerx\reference\routines.rst:56: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.reshape'
d:\chainer\docs\source\chainerx\reference\routines.rst:56: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.ravel'
d:\chainer\docs\source\chainerx\reference\routines.rst:56: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.transpose'
d:\chainer\docs\source\chainerx\reference\routines.rst:56: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.broadcast_to'
d:\chainer\docs\source\chainerx\reference\routines.rst:56: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.squeeze'
d:\chainer\docs\source\chainerx\reference\routines.rst:56: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.asarray'
d:\chainer\docs\source\chainerx\reference\routines.rst:56: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.ascontiguousarray'
d:\chainer\docs\source\chainerx\reference\routines.rst:56: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.concatenate'
d:\chainer\docs\source\chainerx\reference\routines.rst:56: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.stack'
d:\chainer\docs\source\chainerx\reference\routines.rst:56: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.split'
d:\chainer\docs\source\chainerx\reference\routines.rst:74: WARNING: failed to import chainerx.take
d:\chainer\docs\source\chainerx\reference\routines.rst:74: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.take'
d:\chainer\docs\source\chainerx\reference\routines.rst:83: WARNING: failed to import chainerx.dot
d:\chainer\docs\source\chainerx\reference\routines.rst:83: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.dot'
d:\chainer\docs\source\chainerx\reference\routines.rst:92: WARNING: failed to import chainerx.isinf
d:\chainer\docs\source\chainerx\reference\routines.rst:92: WARNING: failed to import chainerx.isnan
d:\chainer\docs\source\chainerx\reference\routines.rst:92: WARNING: failed to import chainerx.logical_not
d:\chainer\docs\source\chainerx\reference\routines.rst:92: WARNING: failed to import chainerx.greater
d:\chainer\docs\source\chainerx\reference\routines.rst:92: WARNING: failed to import chainerx.greater_equal
d:\chainer\docs\source\chainerx\reference\routines.rst:92: WARNING: failed to import chainerx.less
d:\chainer\docs\source\chainerx\reference\routines.rst:92: WARNING: failed to import chainerx.less_equal
d:\chainer\docs\source\chainerx\reference\routines.rst:92: WARNING: failed to import chainerx.equal
d:\chainer\docs\source\chainerx\reference\routines.rst:92: WARNING: failed to import chainerx.not_equal
d:\chainer\docs\source\chainerx\reference\routines.rst:92: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.isinf'
d:\chainer\docs\source\chainerx\reference\routines.rst:92: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.isnan'
d:\chainer\docs\source\chainerx\reference\routines.rst:92: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.logical_not'
d:\chainer\docs\source\chainerx\reference\routines.rst:92: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.greater'
d:\chainer\docs\source\chainerx\reference\routines.rst:92: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.greater_equal'
d:\chainer\docs\source\chainerx\reference\routines.rst:92: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.less'
d:\chainer\docs\source\chainerx\reference\routines.rst:92: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.less_equal'
d:\chainer\docs\source\chainerx\reference\routines.rst:92: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.equal'
d:\chainer\docs\source\chainerx\reference\routines.rst:92: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.not_equal'
d:\chainer\docs\source\chainerx\reference\routines.rst:111: WARNING: failed to import chainerx.negative
d:\chainer\docs\source\chainerx\reference\routines.rst:111: WARNING: failed to import chainerx.add
d:\chainer\docs\source\chainerx\reference\routines.rst:111: WARNING: failed to import chainerx.subtract
d:\chainer\docs\source\chainerx\reference\routines.rst:111: WARNING: failed to import chainerx.multiply
d:\chainer\docs\source\chainerx\reference\routines.rst:111: WARNING: failed to import chainerx.divide
d:\chainer\docs\source\chainerx\reference\routines.rst:111: WARNING: failed to import chainerx.sum
d:\chainer\docs\source\chainerx\reference\routines.rst:111: WARNING: failed to import chainerx.maximum
d:\chainer\docs\source\chainerx\reference\routines.rst:111: WARNING: failed to import chainerx.exp
d:\chainer\docs\source\chainerx\reference\routines.rst:111: WARNING: failed to import chainerx.log
d:\chainer\docs\source\chainerx\reference\routines.rst:111: WARNING: failed to import chainerx.logsumexp
d:\chainer\docs\source\chainerx\reference\routines.rst:111: WARNING: failed to import chainerx.log_softmax
d:\chainer\docs\source\chainerx\reference\routines.rst:111: WARNING: failed to import chainerx.sqrt
d:\chainer\docs\source\chainerx\reference\routines.rst:111: WARNING: failed to import chainerx.tanh
d:\chainer\docs\source\chainerx\reference\routines.rst:111: WARNING: failed to import chainerx.square
d:\chainer\docs\source\chainerx\reference\routines.rst:111: WARNING: failed to import chainerx.clip
d:\chainer\docs\source\chainerx\reference\routines.rst:111: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.negative'
d:\chainer\docs\source\chainerx\reference\routines.rst:111: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.add'
d:\chainer\docs\source\chainerx\reference\routines.rst:111: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.subtract'
d:\chainer\docs\source\chainerx\reference\routines.rst:111: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.multiply'
d:\chainer\docs\source\chainerx\reference\routines.rst:111: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.divide'
d:\chainer\docs\source\chainerx\reference\routines.rst:111: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.sum'
d:\chainer\docs\source\chainerx\reference\routines.rst:111: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.maximum'
d:\chainer\docs\source\chainerx\reference\routines.rst:111: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.exp'
d:\chainer\docs\source\chainerx\reference\routines.rst:111: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.log'
d:\chainer\docs\source\chainerx\reference\routines.rst:111: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.logsumexp'
d:\chainer\docs\source\chainerx\reference\routines.rst:111: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.log_softmax'
d:\chainer\docs\source\chainerx\reference\routines.rst:111: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.sqrt'
d:\chainer\docs\source\chainerx\reference\routines.rst:111: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.tanh'
d:\chainer\docs\source\chainerx\reference\routines.rst:111: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.square'
d:\chainer\docs\source\chainerx\reference\routines.rst:111: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.clip'
d:\chainer\docs\source\chainerx\reference\routines.rst:134: WARNING: failed to import chainerx.random.normal
d:\chainer\docs\source\chainerx\reference\routines.rst:134: WARNING: failed to import chainerx.random.uniform
d:\chainer\docs\source\chainerx\reference\routines.rst:134: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.random.normal'
d:\chainer\docs\source\chainerx\reference\routines.rst:134: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.random.uniform'
d:\chainer\docs\source\chainerx\reference\routines.rst:144: WARNING: failed to import chainerx.argmax
d:\chainer\docs\source\chainerx\reference\routines.rst:144: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.argmax'
d:\chainer\docs\source\chainerx\reference\routines.rst:153: WARNING: failed to import chainerx.amax
d:\chainer\docs\source\chainerx\reference\routines.rst:153: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.amax'
d:\chainer\docs\source\chainerx\reference\routines.rst:162: WARNING: failed to import chainerx.conv
d:\chainer\docs\source\chainerx\reference\routines.rst:162: WARNING: failed to import chainerx.conv_transpose
d:\chainer\docs\source\chainerx\reference\routines.rst:162: WARNING: failed to import chainerx.linear
d:\chainer\docs\source\chainerx\reference\routines.rst:162: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.conv'
d:\chainer\docs\source\chainerx\reference\routines.rst:162: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.conv_transpose'
d:\chainer\docs\source\chainerx\reference\routines.rst:162: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.linear'
d:\chainer\docs\source\chainerx\reference\routines.rst:173: WARNING: failed to import chainerx.batch_norm
d:\chainer\docs\source\chainerx\reference\routines.rst:173: WARNING: failed to import chainerx.fixed_batch_norm
d:\chainer\docs\source\chainerx\reference\routines.rst:173: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.batch_norm'
d:\chainer\docs\source\chainerx\reference\routines.rst:173: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.fixed_batch_norm'
d:\chainer\docs\source\chainerx\reference\routines.rst:183: WARNING: failed to import chainerx.max_pool
d:\chainer\docs\source\chainerx\reference\routines.rst:183: WARNING: failed to import chainerx.average_pool
d:\chainer\docs\source\chainerx\reference\routines.rst:183: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.max_pool'
d:\chainer\docs\source\chainerx\reference\routines.rst:183: WARNING: toctree references unknown document 'chainerx/reference/generated/chainerx.average_pool'
d:\chainer\docs\source\guides\gpu.rst:69: WARNING: Error in "testcode" directive:
unknown option: "skipif".

.. testcode::
   :skipif: doctest_helper.skipif_not_enough_cuda_devices(2)

   with cupy.cuda.Device(1):
       x_on_gpu1 = cupy.array([1, 2, 3, 4, 5])
d:\chainer\docs\source\guides\gpu.rst:81: WARNING: Error in "testcode" directive:
unknown option: "skipif".

.. testcode::
   :skipif: doctest_helper.skipif_not_enough_cuda_devices(2)

   x_cpu = np.ones((5, 4, 3), dtype=np.float32)
   x_gpu = cuda.to_gpu(x_cpu, device=1)
d:\chainer\docs\source\guides\gpu.rst:89: WARNING: Error in "testcode" directive:
unknown option: "skipif".

.. testcode::
   :skipif: doctest_helper.skipif_not_enough_cuda_devices(2)

   x_cpu = np.ones((5, 4, 3), dtype=np.float32)
   with cupy.cuda.Device(1):
       x_gpu = cupy.array(x_cpu)
d:\chainer\docs\source\guides\gpu.rst:98: WARNING: Error in "testcode" directive:
unknown option: "skipif".

.. testcode::
   :skipif: doctest_helper.skipif_not_enough_cuda_devices(2)

   x_cpu = cuda.to_cpu(x_gpu)
d:\chainer\docs\source\guides\gpu.rst:105: WARNING: Error in "testcode" directive:
unknown option: "skipif".

.. testcode::
   :skipif: doctest_helper.skipif_not_enough_cuda_devices(2)

   with x_gpu.device:
       x_cpu = x_gpu.get()
d:\chainer\docs\source\guides\gpu.rst:127: WARNING: Error in "testcode" directive:
unknown option: "skipif".

.. testcode::
   :skipif: doctest_helper.skipif_not_enough_cuda_devices(2)

   cuda.get_device_from_id(1).use()
   x_gpu1 = cupy.empty((4, 3), dtype=cupy.float32)

   with cuda.get_device_from_id(1):
       x_gpu1 = cupy.empty((4, 3), dtype=cupy.float32)

   with cuda.get_device_from_array(x_gpu1):
       y_gpu1 = x_gpu + 1
d:\chainer\docs\source\guides\gpu.rst:370: WARNING: Error in "testcode" directive:
unknown option: "skipif".

.. testcode::
   :skipif: doctest_helper.skipif_not_enough_cuda_devices(2)

   model_1 = model_0.copy()
   model_0.to_gpu(0)
   model_1.to_gpu(1)
d:\chainer\docs\source\guides\gpu.rst:382: WARNING: Error in "testcode" directive:
unknown option: "skipif".

.. testcode::
   :skipif: doctest_helper.skipif_not_enough_cuda_devices(2)

   optimizer = optimizers.SGD()
   optimizer.setup(model_0)
d:\chainer\docs\source\guides\gpu.rst:393: WARNING: Error in "testcode" directive:
unknown option: "skipif".

.. testcode::
   :skipif: doctest_helper.skipif_not_enough_cuda_devices(2)

   batchsize = 100
   datasize = len(x_train)
   for epoch in range(20):
       print('epoch %d' % epoch)
       indexes = np.random.permutation(datasize)
       for i in range(0, datasize, batchsize):
           x_batch = x_train[indexes[i : i + batchsize]]
           y_batch = y_train[indexes[i : i + batchsize]]

           x0 = Variable(cuda.to_gpu(x_batch[:batchsize//2], 0))
           t0 = Variable(cuda.to_gpu(y_batch[:batchsize//2], 0))
           x1 = Variable(cuda.to_gpu(x_batch[batchsize//2:], 1))
           t1 = Variable(cuda.to_gpu(y_batch[batchsize//2:], 1))

           loss_0 = model_0(x0, t0)
           loss_1 = model_1(x1, t1)

           model_0.cleargrads()
           model_1.cleargrads()

           loss_0.backward()
           loss_1.backward()

           model_0.addgrads(model_1)
           optimizer.update()

           model_1.copyparams(model_0)
d:\chainer\docs\source\guides\gpu.rst:424: WARNING: Error in "testoutput" directive:
unknown option: "skipif".

.. testoutput::
   :hide:
   :skipif: doctest_helper.skipif_not_enough_cuda_devices(2)

   epoch 0
   ...

Exception occurred:
  File "conf.py", line 417, in _find_source_root
    'source file: {}'.format(source_abs_path))
RuntimeError: Couldn't parse root directory from source file: C:\ProgramData\Anaconda3\lib\site-packages\chainer\serializer.py
The full traceback has been saved in C:\Users\Whiplash\AppData\Local\Temp\sphinx-err-oh2emyi8.log, if you want to report the issue to the developers.
Please also report this if it was a user error, so that a better error message can be provided next time.
A bug report can be filed in the tracker at <https://github.com/sphinx-doc/sphinx/issues>. Thanks!