/home/SA23-G2/anaconda3/envs/bug-triaging-env/lib/python3.11/site-packages/numpy/core/fromnumeric.py:59: FutureWarning: 'DataFrame.swapaxes' is deprecated and will be removed in a future version. Please use 'DataFrame.transpose' instead.
  return bound(*args, **kwds)
Training for dataset kind: recent
Train set instance size:  8303
Validation set instance size:  921
Test set instance size:  4787
Using device # 0
Some weights of BertForSequenceClassification were not initialized from the model checkpoint at bert-base-uncased and are newly initialized: ['classifier.weight', 'classifier.bias']
You should probably TRAIN this model on a down-stream task to be able to use it for predictions and inference.
Training model then saving in /home/SA23-G2/bug-triaging/src/modelimpl/../../out/model/bug_triaging_recent_4e_5e-06lr_final.pt
Epochs: 1 | Train Loss:  0.204 | Train Accuracy:  0.171 | Val Loss:  0.174 | Val Accuracy:  0.343
Epochs: 2 | Train Loss:  0.156 | Train Accuracy:  0.386 | Val Loss:  0.140 | Val Accuracy:  0.467
Epochs: 3 | Train Loss:  0.124 | Train Accuracy:  0.542 | Val Loss:  0.125 | Val Accuracy:  0.545
Epochs: 4 | Train Loss:  0.100 | Train Accuracy:  0.642 | Val Loss:  0.120 | Val Accuracy:  0.557
Test Accuracy:  0.498