Hi,I encountered an error during the first stage of training. After running for some time, an error occurred.“zipfile.BadZipFile File is not a zip file”

[Markkk111]

[08/31 09:51:13 xl.utils.even
zipfile.BadZipFile File is not a zip file.txt
ts]: eta: 22:35:08 iter: 2839 total_loss: 2.535 MSE loss(U): 0.3188 LabelSmoothing(G) loss: 2.217 time: 0.4365 data_time: 0.2023 lr: 4.4375e-05 max_mem: 3045M
Traceback (most recent call last):
File "train_net.py", line 78, in
args=(args,),
File "/home/username/SCD/xmodaler/engine/launch.py", line 83, in launch
daemon=False,
File "/home/username/anaconda3/envs/py37/lib/python3.7/site-packages/torch/multiprocessing/spawn.py", line 240, in spawn
return start_processes(fn, args, nprocs, join, daemon, start_method='spawn')
File "/home/username/anaconda3/envs/py37/lib/python3.7/site-packages/torch/multiprocessing/spawn.py", line 198, in start_processes
while not context.join():
File "/home/username/anaconda3/envs/py37/lib/python3.7/site-packages/torch/multiprocessing/spawn.py", line 160, in join
raise ProcessRaisedException(msg, error_index, failed_process.pid)
torch.multiprocessing.spawn.ProcessRaisedException:

-- Process 1 terminated with the following error:
Traceback (most recent call last):
File "/home/username/anaconda3/envs/py37/lib/python3.7/site-packages/torch/multiprocessing/spawn.py", line 69, in _wrap
fn(i, *args)
File "/home/username/SCD/xmodaler/engine/launch.py", line 129, in _distributed_worker
main_func(*args)
File "/home/username/SCD/train_net.py", line 66, in main
return trainer.train()
File "/home/username/SCD/xmodaler/engine/defaults.py", line 411, in train
super().train(self.start_iter, self.max_iter)
File "/home/username/SCD/xmodaler/engine/train_loop.py", line 151, in train
self.run_step()
File "/home/username/SCD/xmodaler/engine/bit_diffusion_trainer.py", line 37, in run_step
data = next(self._train_data_loader_iter)
File "/home/username/anaconda3/envs/py37/lib/python3.7/site-packages/torch/utils/data/dataloader.py", line 628, in next
data = self._next_data()
File "/home/username/anaconda3/envs/py37/lib/python3.7/site-packages/torch/utils/data/dataloader.py", line 1313, in _next_data
return self._process_data(data)
File "/home/username/anaconda3/envs/py37/lib/python3.7/site-packages/torch/utils/data/dataloader.p
zipfile.BadZipFile File is not a zip file.txt
y", line 1359, in _process_data
data.reraise()
File "/home/username/anaconda3/envs/py37/lib/python3.7/site-packages/torch/_utils.py", line 543, in reraise
raise exception
zipfile.BadZipFile: Caught BadZipFile in DataLoader worker process 2.
Original Traceback (most recent call last):
File "/home/username/anaconda3/envs/py37/lib/python3.7/site-packages/torch/utils/data/_utils/worker.py", line 302, in _worker_loop
data = fetcher.fetch(index)
File "/home/username/anaconda3/envs/py37/lib/python3.7/site-packages/torch/utils/data/_utils/fetch.py", line 58, in fetch
data = [self.dataset[idx] for idx in possibly_batched_index]
File "/home/username/anaconda3/envs/py37/lib/python3.7/site-packages/torch/utils/data/_utils/fetch.py", line 58, in
data = [self.dataset[idx] for idx in possibly_batched_index]
File "/home/username/SCD/xmodaler/datasets/common.py", line 42, in getitem
data = self._map_func(self._dataset[cur_idx])
File "/home/username/SCD/xmodaler/datasets/images/mscoco_diffusion.py", line 133, in call
ret = super().call(dataset_dict)
File "/home/username/SCD/xmodaler/datasets/images/mscoco_diffusion.py", line 50, in call
ret = super().call(dataset_dict)
File "/home/username/SCD/xmodaler/datasets/images/mscoco.py", line 120, in call
content = read_np(feat_path)
File "/home/username/SCD/xmodaler/functional/func_io.py", line 22, in read_np
content = np.load(path)
File "/home/username/anaconda3/envs/py37/lib/python3.7/site-packages/numpy/lib/npyio.py", line 433, in load
pickle_kwargs=pickle_kwargs)
File "/home/username/anaconda3/envs/py37/lib/python3.7/site-packages/numpy/lib/npyio.py", line 189, in init
_zip = zipfile_factory(fid)
File "/home/username/anaconda3/envs/py37/lib/python3.7/site-packages/numpy/lib/npyio.py", line 112, in zipfile_factory
return zipfile.ZipFile(file, *args, **kwargs)
File "/home/username/anaconda3/envs/py37/lib/python3.7/zipfile.py", line 1258, in init
self._RealGetContents()
File "/home/username/anaconda3/envs/py37/lib/python3.7/zipfile.py", line 1325, in _RealGetContents
raise BadZipFile("File is not a zip file")
zipfile.BadZipFile: File is not a zip file