[2025-05-08 13:38:27] Created output directory: train_results_ar/meta-llama_Llama-2-7b-hf_full_upsample1000 [2025-05-08 13:38:27] Chat mode disabled [2025-05-08 13:38:27] Set MODEL_MAX_LENGTH to 4096 for Llama-2 model