The following values were not passed to `accelerate launch` and had defaults used instead: `--num_machines` was set to a value of `1` `--dynamo_backend` was set to a value of `'no'` To avoid this warning pass in values for each of the problematic parameters or run `accelerate config`. INFO 2026-11-02 20:58:12 ot_train.py:212 {'batch_size': 32, 'checkpoint_path': None, 'cudnn_deterministic': False, 'dataset': {'episodes': None, 'image_transforms': {'enable': True, 'max_num_transforms': 3, 'random_order': False, 'tfs': {'color': {'kwargs': {'brightness': 0.2, 'contrast': [0.8, 1.2], 'hue': 0.05, 'saturation': [0.8, 1.2]}, 'type': 'ColorJitter', 'weight': 1.0}, 'crop': {'kwargs': {'ratio': [1.0, 1.0], 'scale': [0.9025, 0.9025], 'size': [256, 256]}, 'type': 'RandomResizedCrop', 'weight': 1.0}, 'rotation': {'kwargs': {'degrees': [-5.0, 5.0], 'interpolation': 2}, 'type': 'RandomRotation', 'weight': 1.0}}}, 'repo_id': 'obways/pouch_makeupitems_v3', 'return_uint8': False, 'revision': None, 'root': '/root/data/obways/pouch_makeupitems_v3', 'streaming': False, 'use_imagenet_stats': True, 'video_backend': 'pyav'}, 'env': None, 'eval': {'batch_size': 50, 'n_episodes': 50, 'use_async_envs': True}, 'eval_freq': 20000, 'job_name': 'molmoact2_makeup_20k', 'log_freq': 20, 'num_workers': 8, 'optimizer': {'betas': [0.9, 0.95], 'eps': 1e-06, 'grad_clip_norm': 1.0, 'lr': 1e-05, 'type': 'adamw', 'weight_decay': 0.0}, 'output_dir': '/workspace/outputs/molmoact2_makeup_20k', 'peft': None, 'persistent_workers': True, 'policy': {'action_mode': 'continuous', 'add_control_tokens': True, 'add_setup_tokens': True, 'checkpoint_force_download': False, 'checkpoint_path': 'allenai/MolmoAct2', 'checkpoint_revision': None, 'chunk_size': 10, 'control_mode': 'absolute joint pose', 'dataset_feature_names': {}, 'device': 'cuda', 'discrete_action_tokenizer': 'allenai/MolmoAct2-FAST-Tokenizer', 'discrete_generation_max_steps': None, 'discrete_loss_token_weighting': 'root_subsegments_root_tokens', 'enable_inference_cuda_graph': True, 'enable_knowledge_insulation': False, 'enable_lora_action_expert': False, 'enable_lora_vlm': True, 'eval_seed': None, 'expected_max_action_dim': 32, 'flow_matching_beta_alpha': 1.0, 'flow_matching_beta_beta': 1.5, 'flow_matching_cutoff': 1.0, 'flow_matching_time_offset': 0.001, 'flow_matching_time_scale': 0.999, 'freeze_embedding': True, 'gradient_checkpointing': True, 'image_keys': ['observation.images.cam_high', 'observation.images.cam_left_wrist', 'observation.images.cam_right_wrist'], 'inference_action_mode': None, 'input_features': {}, 'license': None, 'lora_alpha': 16, 'lora_bias': 'none', 'lora_dropout': 0.05, 'lora_rank': 64, 'mask_action_dim_padding': True, 'max_sequence_length': None, 'model_dtype': 'bfloat16', 'n_action_steps': 10, 'n_obs_steps': 1, 'norm_tag': None, 'normalization_mapping': {'ACTION': , 'STATE': , 'VISUAL': }, 'normalize_gripper': False, 'normalize_language': True, 'num_flow_timesteps': 8, 'num_inference_steps': None, 'num_state_tokens': 256, 'optimizer_action_expert_lr': 5e-05, 'optimizer_betas': [0.9, 0.95], 'optimizer_connector_lr': 5e-06, 'optimizer_eps': 1e-06, 'optimizer_grad_clip_norm': 1.0, 'optimizer_lr': 1e-05, 'optimizer_vit_lr': 5e-06, 'optimizer_weight_decay': 0.0, 'output_features': {}, 'per_episode_seed': False, 'pretrained_path': None, 'private': None, 'push_to_hub': False, 'repo_id': None, 'rtc_config': None, 'scheduler_decay_lr': 1e-06, 'scheduler_decay_steps': 20000, 'scheduler_warmup_steps': 200, 'setup_type': 'bimanual Trossen WidowX AI arms', 'softmax_auxiliary_loss': True, 'softmax_auxiliary_loss_scale': 0.0001, 'tags': None, 'train_action_expert_only': False, 'trust_remote_code': True, 'type': 'molmoact2', 'use_amp': False, 'use_peft': False}, 'prefetch_factor': 4, 'rename_map': {}, 'resume': False, 'reward_model': None, 'sample_weighting': None, 'save_checkpoint': True, 'save_freq': 5000, 'scheduler': {'decay_lr': 1e-06, 'num_decay_steps': 20000, 'num_warmup_steps': 200, 'peak_lr': 1e-05, 'type': 'molmoact2_cosine_decay_with_warmup'}, 'seed': 1000, 'steps': 20000, 'tolerance_s': 0.0001, 'use_policy_training_preset': True, 'wandb': {'add_tags': True, 'disable_artifact': False, 'enable': False, 'entity': None, 'mode': None, 'notes': None, 'project': 'lerobot', 'run_id': None}} INFO 2026-11-02 20:58:12 ot_train.py:220 Logs will be saved locally. INFO 2026-11-02 20:58:12 ot_train.py:236 Creating dataset WARNING 2026-11-02 20:58:12 ts/utils.py:172 Unknown fields in DatasetInfo: ['trossen_subversion']. These will be ignored. INFO 2026-11-02 20:58:12 eo_utils.py:110 Using video codec: libsvtav1 WARNING 2026-11-02 20:58:12 ts/utils.py:172 Unknown fields in DatasetInfo: ['trossen_subversion']. These will be ignored. INFO 2026-11-02 20:58:12 ot_train.py:270 Creating policy Fetching 22 files: 0%| | 0/22 [00:00