Error finetuning a pre-trained BERT (base-uncased) on MLM.

[srikanth-t20]

Stack trace:
[enforce fail at inline_container.cc:262] . unexpected pos 200889408 vs 200889296.
terminate called after throwing an instance of 'c10::Error'
what(): [enforce fail at inline_container.cc:262] . unexpected pos 200889408 vs 200889296
frame #0: c10::ThrowEnforceNotMet(char const*, int, char const*, std::string const&, void const*) + 0x47 (0x7f41feed16c7 in /home/ubuntu/anaconda3/envs/pt_mainproj_st/lib/python3.6/site-packages/torch/lib/libc10.so)
frame #1: + 0x1feb390 (0x7f4233335390 in /home/ubuntu/anaconda3/envs/pt_mainproj_st/lib/python3.6/site-packages/torch/lib/libtorch_cpu.so)
frame #2: + 0x1fe75c3 (0x7f42333315c3 in /home/ubuntu/anaconda3/envs/pt_mainproj_st/lib/python3.6/site-packages/torch/lib/libtorch_cpu.so)
frame #3: caffe2::serialize::PyTorchStreamWriter::writeRecord(std::string const&, void const*, unsigned long, bool) + 0x17b (0x7f423333656b in /home/ubuntu/anaconda3/envs/pt_mainproj_st/lib/python3.6/site-packages/torch/lib/libtorch_cpu.so)
frame #4: caffe2::serialize::PyTorchStreamWriter::writeEndOfFile() + 0xe1 (0x7f4233337101 in /home/ubuntu/anaconda3/envs/pt_mainproj_st/lib/python3.6/site-packages/torch/lib/libtorch_cpu.so)
frame #5: caffe2::serialize::PyTorchStreamWriter::~PyTorchStreamWriter() + 0x115 (0x7f42333378f5 in /home/ubuntu/anaconda3/envs/pt_mainproj_st/lib/python3.6/site-packages/torch/lib/libtorch_cpu.so)
frame #6: + 0x5a4b53 (0x7f42387b8b53 in /home/ubuntu/anaconda3/envs/pt_mainproj_st/lib/python3.6/site-packages/torch/lib/libtorch_python.so)
frame #7: + 0x264d5e (0x7f4238478d5e in /home/ubuntu/anaconda3/envs/pt_mainproj_st/lib/python3.6/site-packages/torch/lib/libtorch_python.so)
frame #8: + 0x26632e (0x7f423847a32e in /home/ubuntu/anaconda3/envs/pt_mainproj_st/lib/python3.6/site-packages/torch/lib/libtorch_python.so)

frame #22: __libc_start_main + 0xe7 (0x7f425383bb97 in /lib/x86_64-linux-gnu/libc.so.6)

[stale]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.

[srikanth-t20]

..