============================================================ Refinement started at 2026-06-15 00:47:56 ============================================================ Logging to ./refined_adapters/shell/refine.log Args: Namespace(language='shell', 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/shell', per_device_train_batch_size=2, 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_shell', 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/shell/0 trainable params: 1,867,776 || all params: 1,545,176,576 || trainable%: 0.1208778355180036 [repair] extracted 15 pairs (skipped: 185 no-fail-traceback, 182 no-label) [refine] 15 repair pairs for language=shell Time to load fused_adam op: 1.3711662292480469 seconds ***** Running adapter refinement ***** language = shell train pairs = 15 epochs = 3 steps/epoch = 2 total steps = 6 batch/device = 2 grad accum = 4 lr = 5e-05 [refine] Epoch 1/3 complete. [refine] Epoch 2/3 complete. [epoch 3/3] step 1/2 global_step 5 loss 0.4090 [refine] Epoch 3/3 complete. [refine] Saved fine-tuned adapter to ./refined_adapters/shell