EOFError: Ran out of input

[Yingz-e]

I don't know why there is this error,
————————————————————
D:\Anaconda3\envs\CRNN\lib\site-packages\torchaudio\extension\extension.py:14: UserWarning: torchaudio C++ extension is not available.
warnings.warn('torchaudio C++ extension is not available.')
D:\Anaconda3\envs\CRNN\lib\site-packages\torchaudio\backend\utils.py:64: UserWarning: The interface of "soundfile" backend is planned to change in 0.8.0 to match that of "sox_io" backend and the current interface will be removed in 0.9.0. To use the new interface, do torchaudio.USE_SOUNDFILE_LEGACY_INTERFACE = False before setting the backend to "soundfile". Please refer to pytorch/audio#903 for the detail.
'The interface of "soundfile" backend is planned to change in 0.8.0 to '

0%| | 0/311 [00:00<?, ?it/s]
0%| | 0/311 [00:00<?, ?it/s]
Traceback (most recent call last):
File "run.py", line 175, in
train_main(config, args.resume)
File "run.py", line 115, in train_main
trainer.train()
File "D:\pycharm_work\crnn-audio-classification-master\train\base_trainer.py", line 88, in train
result = self._train_epoch(epoch)
File "D:\pycharm_work\crnn-audio-classification-master\train\trainer.py", line 61, in _train_epoch
for batch_idx, batch in enumerate(_trange):
File "D:\Anaconda3\envs\CRNN\lib\site-packages\tqdm\std.py", line 1180, in iter
for obj in iterable:
File "D:\Anaconda3\envs\CRNN\lib\site-packages\torch\utils\data\dataloader.py", line 352, in iter
return self._get_iterator()
File "D:\Anaconda3\envs\CRNN\lib\site-packages\torch\utils\data\dataloader.py", line 294, in _get_iterator
return _MultiProcessingDataLoaderIter(self)
File "D:\Anaconda3\envs\CRNN\lib\site-packages\torch\utils\data\dataloader.py", line 801, in init
w.start()
File "D:\Anaconda3\envs\CRNN\lib\multiprocessing\process.py", line 112, in start
self._popen = self._Popen(self)
File "D:\Anaconda3\envs\CRNN\lib\multiprocessing\context.py", line 223, in _Popen
return _default_context.get_context().Process._Popen(process_obj)
File "D:\Anaconda3\envs\CRNN\lib\multiprocessing\context.py", line 322, in _Popen
return Popen(process_obj)
File "D:\Anaconda3\envs\CRNN\lib\multiprocessing\popen_spawn_win32.py", line 89, in init
reduction.dump(process_obj, to_child)
File "D:\Anaconda3\envs\CRNN\lib\multiprocessing\reduction.py", line 60, in dump
ForkingPickler(file, protocol).dump(obj)
AttributeError: Can't pickle local object 'AugmentationTransform._get_dist..'
D:\Anaconda3\envs\CRNN\lib\site-packages\torchaudio\extension\extension.py:14: UserWarning: torchaudio C++ extension is not available.
warnings.warn('torchaudio C++ extension is not available.')
D:\Anaconda3\envs\CRNN\lib\site-packages\torchaudio\backend\utils.py:64: UserWarning: The interface of "soundfile" backend is planned to change in 0.8.0 to match that of "sox_io" backend and the current interface will be removed in 0.9.0. To use the new interface, do torchaudio.USE_SOUNDFILE_LEGACY_INTERFACE = False before setting the backend to "soundfile". Please refer to pytorch/audio#903 for the detail.
'The interface of "soundfile" backend is planned to change in 0.8.0 to '
Traceback (most recent call last):
File "", line 1, in
File "D:\Anaconda3\envs\CRNN\lib\multiprocessing\spawn.py", line 105, in spawn_main
exitcode = _main(fd)
File "D:\Anaconda3\envs\CRNN\lib\multiprocessing\spawn.py", line 115, in _main
self = reduction.pickle.load(from_parent)
EOFError: Ran out of input