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Refinement started at 2026-06-15 00:09:33
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Logging to ./refined_adapters/java/refine.log
Args: Namespace(language='java', results_dir='ankhanhtran02/executed_calibration_results', results_source='hf_hub', results_repo_type='model', adapter_path='ankhanhtran02/lora-per-task-executable-start-4', model_name_or_path='Qwen/Qwen2.5-Coder-1.5B', output_dir='./refined_adapters/java', per_device_train_batch_size=4, num_train_epochs=3, learning_rate=5e-05, weight_decay=0.01, gradient_accumulation_steps=4, num_warmup_steps=0, max_prompt_len=1024, max_ans_len=2048, seed=42, logging_steps=5, local_rank=0, offload=False, zero_stage=0, gradient_checkpointing=False, disable_dropout=False, run_name='refine_java', group_name='refine_adapter', enable_wandb=False, enable_tensorboard=False, tensorboard_path='refine_tensorboard', deepspeed=True, deepspeed_config=None, deepscale=False, deepscale_config=None, global_rank=0)
[refine] Loaded adapter from HF Hub: ankhanhtran02/lora-per-task-executable-start-4/java/0
trainable params: 1,867,776 || all params: 1,545,176,576 || trainable%: 0.1208778355180036
[repair] extracted 39 pairs (skipped: 62 no-fail-traceback, 285 no-label)
[refine] 39 repair pairs for language=java
Time to load fused_adam op: 1.475332498550415 seconds
***** Running adapter refinement *****
  language      = java
  train pairs   = 39
  epochs        = 3
  steps/epoch   = 5
  total steps   = 15
  batch/device  = 4
  grad accum    = 4
  lr            = 5e-05
[epoch 1/3] step 5/5 global_step 5 loss 0.1334
[refine] Epoch 1/3 complete.
[epoch 2/3] step 5/5 global_step 10 loss 0.1796
[refine] Epoch 2/3 complete.
[epoch 3/3] step 5/5 global_step 15 loss 0.1711
[refine] Epoch 3/3 complete.
[refine] Saved fine-tuned adapter to ./refined_adapters/java