Traceback (most recent call last):


 "/home/ubuntu/anaconda3/envs/pytorch_p36/lib/python3.6/multiprocessing/popen_fork.py", line 28, in poll

pid, sts = os.waitpid(self.pid, flag)


 "/home/ubuntu/anaconda3/envs/pytorch_p36/lib/python3.6/site-packages/torch/utils/data/_utils/signal_handling.py", line 63, in handler

_error_if_any_worker_fails()
RuntimeError: DataLoader worker (pid 3590) is killed by signal: Terminated. 

Traceback (most recent call last):


 "/opt/conda/lib/python3.6/multiprocessing/process.py", line 261, in _bootstrap

util._exit_function()


 "/opt/conda/lib/python3.6/multiprocessing/util.py", line 319, in _exit_function

p.join()


 "/opt/conda/lib/python3.6/multiprocessing/process.py", line 124, in join

res = self._popen.wait(timeout)


 "/opt/conda/lib/python3.6/multiprocessing/popen_fork.py", line 50, in wait

return self.poll(os.WNOHANG if timeout == 0.0 else 0)


 "/opt/conda/lib/python3.6/multiprocessing/popen_fork.py", line 28, in poll

pid, sts = os.waitpid(self.pid, flag)


 "/opt/conda/lib/python3.6/site-packages/torch/utils/data/_utils/signal_handling.py", line 66, in handler

_error_if_any_worker_fails()
RuntimeError: DataLoader worker (pid 9634) is killed by signal: Terminated.
