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hamidavatar commited on Mar 12

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+=== Avatar Training (fire-and-forget) ===
+Script: train_pi0fast.py
+Started: 2026-03-12 03:14:14 UTC
+>>> [0/4] Raising file descriptor limit...
+  ulimit -n = 65536
+>>> [1/4] Setting environment...
+  HF_TOKEN set: 37 chars
+  WANDB_API_KEY set: 0 chars
+>>> [2/4] Logging into HuggingFace...
+The token has not been saved to the git credentials helper. Pass `add_to_git_credential=True` in this function directly or `--add-to-git-credential` if using via `hf`CLI if you want to set the git credential as well.
+Token is valid (permission: write).
+The token `beta-pc` has been saved to /root/.cache/huggingface/stored_tokens
+Your token has been saved to /root/.cache/huggingface/token
+Login successful.
+Note: Environment variable`HF_TOKEN` is set and is the current active token independently from the token you've just configured.
+[33m⚠️  Warning: 'huggingface-cli login' is deprecated. Use 'hf auth login' instead.[0m
+>>> [3/4] Pre-downloading pretrained model...
+Traceback (most recent call last):
+  File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/utils/_http.py", line 407, in hf_raise_for_status
+    response.raise_for_status()
+  File "/usr/local/lib/python3.11/dist-packages/requests/models.py", line 1024, in raise_for_status
+    raise HTTPError(http_error_msg, response=self)
+requests.exceptions.HTTPError: 404 Client Error: Not Found for url: https://huggingface.co/api/models/avatarrobotics/pi0fast-orange-hook-right-b64-20260310-1806/revision/main
+The above exception was the direct cause of the following exception:
+Traceback (most recent call last):
+  File "<string>", line 9, in <module>
+  File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/utils/_validators.py", line 114, in _inner_fn
+    return fn(*args, **kwargs)
+           ^^^^^^^^^^^^^^^^^^^
+  File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/_snapshot_download.py", line 245, in snapshot_download
+    raise api_call_error
+  File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/_snapshot_download.py", line 165, in snapshot_download
+    repo_info = api.repo_info(repo_id=repo_id, repo_type=repo_type, revision=revision)
+                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+  File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/utils/_validators.py", line 114, in _inner_fn
+    return fn(*args, **kwargs)
+           ^^^^^^^^^^^^^^^^^^^
+  File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/hf_api.py", line 2864, in repo_info
+    return method(
+           ^^^^^^^
+  File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/utils/_validators.py", line 114, in _inner_fn
+    return fn(*args, **kwargs)
+           ^^^^^^^^^^^^^^^^^^^
+  File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/hf_api.py", line 2649, in model_info
+    hf_raise_for_status(r)
+  File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/utils/_http.py", line 457, in hf_raise_for_status
+    raise _format(RepositoryNotFoundError, message, response) from e
+huggingface_hub.errors.RepositoryNotFoundError: 404 Client Error. (Request ID: Root=1-69b22f87-3bbb4534334b0efb62f02610;2269ddc9-7d9d-4e38-8b0f-c7f29a33c472)
+Repository Not Found for url: https://huggingface.co/api/models/avatarrobotics/pi0fast-orange-hook-right-b64-20260310-1806/revision/main.
+Please make sure you specified the correct `repo_id` and `repo_type`.
+If you are trying to access a private or gated repo, make sure you are authenticated. For more details, see https://huggingface.co/docs/huggingface_hub/authentication
+  Downloading avatarrobotics/pi0fast-orange-hook-right-b64-20260310-1806...
+  GPUs: 8x NVIDIA H100 80GB HBM3
+>>> [4/4] Launching accelerate with 8 GPUs...
+  Script: train_pi0fast.py
+  Train args: --dataset orange_hook_right_20260310 --steps 100000 --batch-size 8 --lr 2e-5 --save-freq 5000 --push-to-hub --num-workers 8 --pretrained-path avatarrobotics/pi0fast-orange-hook-right-b64-20260310-1806 --task-text pick\ the\ orange\ rectangular\ package\ from\ the\ bin\ and\ then\ move\ to\ the\ conveyor\ that\ is\ moving\ target\ boxes\,\ drop\ the\ item
+The following values were not passed to `accelerate launch` and had defaults used instead:
+	`--num_machines` was set to a value of `1`
+	`--mixed_precision` was set to a value of `'no'`
+	`--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`.
+============================================================
+  π₀-FAST Training
+============================================================
+  Dataset:     hamidavatar/orange_hook_right_20260310
+  Pretrained:  avatarrobotics/pi0fast-orange-hook-right-b64-20260310-1806
+  Model repo:  avatarrobotics/pi0fast-orange-hook-right-b64-20260312-0314
+  Steps:       100000
+  Batch/GPU:   8  (eff: 64)
+  Chunk size:  10
+  LR:          2e-05
+  Save freq:   5000
+  GPUs:        8
+============================================================
+lerobot_train \
+  --dataset.repo_id=hamidavatar/orange_hook_right_20260310 \
+  --policy.type=pi0_fast \
+  --policy.pretrained_path=avatarrobotics/pi0fast-orange-hook-right-b64-20260310-1806 \
+  --policy.repo_id=avatarrobotics/pi0fast-orange-hook-right-b64-20260312-0314 \
+  --policy.dtype=bfloat16 \
+  --policy.gradient_checkpointing=true \
+  --policy.chunk_size=10 \
+  --policy.n_action_steps=10 \
+  --policy.max_action_tokens=256 \
+  --policy.optimizer_lr=2e-05 \
+  --policy.optimizer_weight_decay=0.01 \
+  --policy.scheduler_warmup_steps=1000 \
+  --policy.scheduler_decay_steps=100000 \
+  --policy.scheduler_decay_lr=1e-6 \
+  --batch_size=8 \
+  --steps=100000 \
+  --save_freq=5000 \
+  --log_freq=100 \
+  --save_checkpoint=true \
+  --seed=1000 \
+  --num_workers=8 \
+  --output_dir=outputs/train/pi0fast \
+  --tolerance_s=2.0 \
+  --policy.push_to_hub=true \
+  --policy.private=true \
+[Avatar] cudnn.benchmark=True, tf32=True
+[Avatar] Checkpoint push enabled → avatarrobotics/pi0fast-orange-hook-right-b64-20260312-0314 (with per-step tags)[Avatar] Checkpoint push enabled → avatarrobotics/pi0fast-orange-hook-right-b64-20260312-0314 (with per-step tags)[Avatar] Checkpoint push enabled → avatarrobotics/pi0fast-orange-hook-right-b64-20260312-0314 (with per-step tags)
+[Avatar] Dataset task text patched → "pick the orange rectangular package from the bin and then move to the conveyor that is moving target boxes, drop the item"
+[Avatar] Dataset task text patched → "pick the orange rectangular package from the bin and then move to the conveyor that is moving target boxes, drop the item"
+[Avatar] Dataset timestamp tolerance set to 2.0s[Avatar] Dataset task text patched → "pick the orange rectangular package from the bin and then move to the conveyor that is moving target boxes, drop the item"
+[Avatar] Dataset timestamp tolerance set to 2.0s
+[Avatar] Installed corrupt-frame retry handler
+[Avatar] Dataset timestamp tolerance set to 2.0s
+[Avatar] Installed corrupt-frame retry handler
+[Avatar] Installed corrupt-frame retry handler
+[Avatar] Checkpoint push enabled → avatarrobotics/pi0fast-orange-hook-right-b64-20260312-0314 (with per-step tags)
+[Avatar] Dataset task text patched → "pick the orange rectangular package from the bin and then move to the conveyor that is moving target boxes, drop the item"
+[Avatar] Dataset timestamp tolerance set to 2.0s
+[Avatar] Installed corrupt-frame retry handler
+[Avatar] Checkpoint push enabled → avatarrobotics/pi0fast-orange-hook-right-b64-20260312-0314 (with per-step tags)
+[Avatar] Dataset task text patched → "pick the orange rectangular package from the bin and then move to the conveyor that is moving target boxes, drop the item"
+[Avatar] Dataset timestamp tolerance set to 2.0s
+[Avatar] Installed corrupt-frame retry handler
+[Avatar] Checkpoint push enabled → avatarrobotics/pi0fast-orange-hook-right-b64-20260312-0314 (with per-step tags)
+[Avatar] Dataset task text patched → "pick the orange rectangular package from the bin and then move to the conveyor that is moving target boxes, drop the item"
+[Avatar] Dataset timestamp tolerance set to 2.0s
+[Avatar] Installed corrupt-frame retry handler
+[Avatar] Checkpoint push enabled → avatarrobotics/pi0fast-orange-hook-right-b64-20260312-0314 (with per-step tags)
+[Avatar] Dataset task text patched → "pick the orange rectangular package from the bin and then move to the conveyor that is moving target boxes, drop the item"
+[Avatar] Dataset timestamp tolerance set to 2.0s
+[Avatar] Installed corrupt-frame retry handler
+[Avatar] Checkpoint push enabled → avatarrobotics/pi0fast-orange-hook-right-b64-20260312-0314 (with per-step tags)
+[Avatar] Dataset task text patched → "pick the orange rectangular package from the bin and then move to the conveyor that is moving target boxes, drop the item"
+[Avatar] Dataset timestamp tolerance set to 2.0s
+[Avatar] Installed corrupt-frame retry handler
+WARNING:lerobot.configs.policies:Device 'None' is not available. Switching to 'cuda'.
+WARNING:lerobot.configs.policies:Device 'None' is not available. Switching to 'cuda'.
+WARNING:lerobot.configs.policies:Device 'None' is not available. Switching to 'cuda'.
+WARNING:lerobot.configs.policies:Device 'None' is not available. Switching to 'cuda'.
+WARNING:lerobot.configs.policies:Device 'None' is not available. Switching to 'cuda'.
+WARNING:lerobot.configs.policies:Device 'None' is not available. Switching to 'cuda'.
+WARNING:lerobot.configs.policies:Device 'None' is not available. Switching to 'cuda'.
+WARNING:lerobot.configs.policies:Device 'None' is not available. Switching to 'cuda'.
+INFO 2026-03-12 03:14:35 ot_train.py:197 {'batch_size': 8,
+ 'checkpoint_path': None,
+ 'dataset': {'episodes': None,
+             'image_transforms': {'enable': False,
+                                  'max_num_transforms': 3,
+                                  'random_order': False,
+                                  'tfs': {'affine': {'kwargs': {'degrees': [-5.0,
+                                                                            5.0],
+                                                                'translate': [0.05,
+                                                                              0.05]},
+                                                     'type': 'RandomAffine',
+                                                     'weight': 1.0},
+                                          'brightness': {'kwargs': {'brightness': [0.8,
+                                                                                   1.2]},
+                                                         'type': 'ColorJitter',
+                                                         'weight': 1.0},
+                                          'contrast': {'kwargs': {'contrast': [0.8,
+                                                                               1.2]},
+                                                       'type': 'ColorJitter',
+                                                       'weight': 1.0},
+                                          'hue': {'kwargs': {'hue': [-0.05,
+                                                                     0.05]},
+                                                  'type': 'ColorJitter',
+                                                  'weight': 1.0},
+                                          'saturation': {'kwargs': {'saturation': [0.5,
+                                                                                   1.5]},
+                                                         'type': 'ColorJitter',
+                                                         'weight': 1.0},
+                                          'sharpness': {'kwargs': {'sharpness': [0.5,
+                                                                                 1.5]},
+                                                        'type': 'SharpnessJitter',
+                                                        'weight': 1.0}}},
+             'repo_id': 'hamidavatar/orange_hook_right_20260310',
+             'revision': None,
+             'root': None,
+             'streaming': False,
+             'use_imagenet_stats': True,
+             'video_backend': 'torchcodec'},
+ 'env': None,
+ 'eval': {'batch_size': 50, 'n_episodes': 50, 'use_async_envs': False},
+ 'eval_freq': 20000,
+ 'job_name': 'pi0_fast',
+ 'log_freq': 100,
+ 'num_workers': 8,
+ 'optimizer': {'betas': [0.9, 0.95],
+               'eps': 1e-08,
+               'grad_clip_norm': 1.0,
+               'lr': 2e-05,
+               'type': 'adamw',
+               'weight_decay': 0.01},
+ 'output_dir': 'outputs/train/pi0fast',
+ 'peft': None,
+ 'policy': {'action_expert_variant': 'gemma_300m',
+            'action_tokenizer_name': 'physical-intelligence/fast',
+            'chunk_size': 10,
+            'compile_mode': 'max-autotune',
+            'compile_model': False,
+            'device': 'cuda',
+            'dtype': 'bfloat16',
+            'empty_cameras': 0,
+            'fast_skip_tokens': 128,
+            'gradient_checkpointing': True,
+            'image_resolution': [224, 224],
+            'input_features': {},
+            'license': None,
+            'max_action_dim': 32,
+            'max_action_tokens': 256,
+            'max_decoding_steps': 256,
+            'max_state_dim': 32,
+            'n_action_steps': 10,
+            'n_obs_steps': 1,
+            'normalization_mapping': {'ACTION': <NormalizationMode.MEAN_STD: 'MEAN_STD'>,
+                                      'STATE': <NormalizationMode.MEAN_STD: 'MEAN_STD'>,
+                                      'VISUAL': <NormalizationMode.IDENTITY: 'IDENTITY'>},
+            'optimizer_betas': [0.9, 0.95],
+            'optimizer_eps': 1e-08,
+            'optimizer_grad_clip_norm': 1.0,
+            'optimizer_lr': 2e-05,
+            'optimizer_weight_decay': 0.01,
+            'output_features': {},
+            'paligemma_variant': 'gemma_2b',
+            'pretrained_path': 'avatarrobotics/pi0fast-orange-hook-right-b64-20260310-1806',
+            'private': True,
+            'push_to_hub': True,
+            'repo_id': 'avatarrobotics/pi0fast-orange-hook-right-b64-20260312-0314',
+            'rtc_config': None,
+            'scheduler_decay_lr': 1e-06,
+            'scheduler_decay_steps': 100000,
+            'scheduler_warmup_steps': 1000,
+            'tags': None,
+            'temperature': 0.0,
+            'text_tokenizer_name': 'google/paligemma-3b-pt-224',
+            'tokenizer_max_length': 200,
+            'type': 'pi0_fast',
+            'use_amp': False,
+            'use_kv_cache': True,
+            'use_peft': False,
+            'validate_action_token_prefix': True},
+ 'rabc_epsilon': 1e-06,
+ 'rabc_head_mode': 'sparse',
+ 'rabc_kappa': 0.01,
+ 'rabc_progress_path': None,
+ 'rename_map': {},
+ 'resume': False,
+ 'save_checkpoint': True,
+ 'save_freq': 5000,
+ 'scheduler': {'decay_lr': 1e-06,
+               'num_decay_steps': 100000,
+               'num_warmup_steps': 1000,
+               'peak_lr': 2e-05,
+               'type': 'cosine_decay_with_warmup'},
+ 'seed': 1000,
+ 'steps': 100000,
+ 'tolerance_s': 2.0,
+ 'use_policy_training_preset': True,
+ 'use_rabc': False,
+ 'wandb': {'disable_artifact': False,
+           'enable': False,
+           'entity': None,
+           'mode': None,
+           'notes': None,
+           'project': 'lerobot',
+           'run_id': None}}
+INFO 2026-03-12 03:14:35 ot_train.py:205 Logs will be saved locally.
+INFO 2026-03-12 03:14:35 ot_train.py:217 Creating dataset
+INFO 2026-03-12 03:14:36 eo_utils.py:106 Using video codec: libsvtav1
+NCCL version 2.26.2+cuda12.2
+INFO 2026-03-12 03:15:03 ot_train.py:235 Creating policy
+The PI0Fast model is a direct port of the OpenPI implementation.
+This implementation follows the original OpenPI structure for compatibility.
+Original implementation: https://github.com/Physical-Intelligence/openpi
+The PI0Fast model is a direct port of the OpenPI implementation.
+This implementation follows the original OpenPI structure for compatibility.
+Original implementation: https://github.com/Physical-Intelligence/openpi
+The PI0Fast model is a direct port of the OpenPI implementation.
+This implementation follows the original OpenPI structure for compatibility.
+Original implementation: https://github.com/Physical-Intelligence/openpi
+The PI0Fast model is a direct port of the OpenPI implementation.
+This implementation follows the original OpenPI structure for compatibility.
+Original implementation: https://github.com/Physical-Intelligence/openpi
+The PI0Fast model is a direct port of the OpenPI implementation.
+This implementation follows the original OpenPI structure for compatibility.
+Original implementation: https://github.com/Physical-Intelligence/openpi
+The PI0Fast model is a direct port of the OpenPI implementation.
+This implementation follows the original OpenPI structure for compatibility.
+Original implementation: https://github.com/Physical-Intelligence/openpi
+The PI0Fast model is a direct port of the OpenPI implementation.
+This implementation follows the original OpenPI structure for compatibility.
+Original implementation: https://github.com/Physical-Intelligence/openpi
+The PI0Fast model is a direct port of the OpenPI implementation.
+This implementation follows the original OpenPI structure for compatibility.
+Original implementation: https://github.com/Physical-Intelligence/openpi
+A new version of the following files was downloaded from https://huggingface.co/physical-intelligence/fast:
+- processing_action_tokenizer.py
+. Make sure to double-check they do not contain any added malicious code. To avoid downloading new versions of the code file, you can pin a revision.
+INFO 2026-03-12 03:15:07 pi0_fast.py:837 Loaded FAST tokenizer for action detokenization
+INFO 2026-03-12 03:15:39 pi0_fast.py:329 Enabled gradient checkpointing for PI0FastPytorch model
+Loading model from: avatarrobotics/pi0fast-orange-hook-right-b64-20260310-1806
+Could not load state dict from remote files: avatarrobotics/pi0fast-orange-hook-right-b64-20260310-1806 is not a local folder and is not a valid model identifier listed on 'https://huggingface.co/models'
+If this is a private repository, make sure to pass a token having permission to this repo either by logging in with `huggingface-cli login` or by passing `token=<your_token>`
+Returning model without loading pretrained weights
+Loading model from: avatarrobotics/pi0fast-orange-hook-right-b64-20260310-1806
+Could not load state dict from remote files: avatarrobotics/pi0fast-orange-hook-right-b64-20260310-1806 is not a local folder and is not a valid model identifier listed on 'https://huggingface.co/models'
+If this is a private repository, make sure to pass a token having permission to this repo either by logging in with `huggingface-cli login` or by passing `token=<your_token>`
+Returning model without loading pretrained weights
+Loading model from: avatarrobotics/pi0fast-orange-hook-right-b64-20260310-1806
+Loading model from: avatarrobotics/pi0fast-orange-hook-right-b64-20260310-1806
+Could not load state dict from remote files: avatarrobotics/pi0fast-orange-hook-right-b64-20260310-1806 is not a local folder and is not a valid model identifier listed on 'https://huggingface.co/models'
+If this is a private repository, make sure to pass a token having permission to this repo either by logging in with `huggingface-cli login` or by passing `token=<your_token>`
+Returning model without loading pretrained weights
+Could not load state dict from remote files: avatarrobotics/pi0fast-orange-hook-right-b64-20260310-1806 is not a local folder and is not a valid model identifier listed on 'https://huggingface.co/models'
+If this is a private repository, make sure to pass a token having permission to this repo either by logging in with `huggingface-cli login` or by passing `token=<your_token>`
+Returning model without loading pretrained weights
+Loading model from: avatarrobotics/pi0fast-orange-hook-right-b64-20260310-1806
+Could not load state dict from remote files: avatarrobotics/pi0fast-orange-hook-right-b64-20260310-1806 is not a local folder and is not a valid model identifier listed on 'https://huggingface.co/models'
+If this is a private repository, make sure to pass a token having permission to this repo either by logging in with `huggingface-cli login` or by passing `token=<your_token>`
+Returning model without loading pretrained weights
+Loading model from: avatarrobotics/pi0fast-orange-hook-right-b64-20260310-1806
+Could not load state dict from remote files: avatarrobotics/pi0fast-orange-hook-right-b64-20260310-1806 is not a local folder and is not a valid model identifier listed on 'https://huggingface.co/models'
+If this is a private repository, make sure to pass a token having permission to this repo either by logging in with `huggingface-cli login` or by passing `token=<your_token>`
+Returning model without loading pretrained weights
+Loading model from: avatarrobotics/pi0fast-orange-hook-right-b64-20260310-1806
+Loading model from: avatarrobotics/pi0fast-orange-hook-right-b64-20260310-1806
+Could not load state dict from remote files: avatarrobotics/pi0fast-orange-hook-right-b64-20260310-1806 is not a local folder and is not a valid model identifier listed on 'https://huggingface.co/models'
+If this is a private repository, make sure to pass a token having permission to this repo either by logging in with `huggingface-cli login` or by passing `token=<your_token>`
+Returning model without loading pretrained weights
+Could not load state dict from remote files: avatarrobotics/pi0fast-orange-hook-right-b64-20260310-1806 is not a local folder and is not a valid model identifier listed on 'https://huggingface.co/models'
+If this is a private repository, make sure to pass a token having permission to this repo either by logging in with `huggingface-cli login` or by passing `token=<your_token>`
+Returning model without loading pretrained weights
+[rank4]: Traceback (most recent call last):
+[rank4]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/utils/_http.py", line 407, in hf_raise_for_status
+[rank4]:     response.raise_for_status()
+[rank4]:   File "/usr/local/lib/python3.11/dist-packages/requests/models.py", line 1024, in raise_for_status
+[rank4]:     raise HTTPError(http_error_msg, response=self)
+[rank4]: requests.exceptions.HTTPError: 404 Client Error: Not Found for url: https://huggingface.co/avatarrobotics/pi0fast-orange-hook-right-b64-20260310-1806/resolve/main/policy_preprocessor.json
+[rank4]: The above exception was the direct cause of the following exception:
+[rank4]: Traceback (most recent call last):
+[rank4]:   File "/usr/local/lib/python3.11/dist-packages/lerobot/processor/pipeline.py", line 654, in _load_config
+[rank4]:     config_path = hf_hub_download(
+[rank4]:                   ^^^^^^^^^^^^^^^^
+[rank4]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/utils/_validators.py", line 114, in _inner_fn
+[rank4]:     return fn(*args, **kwargs)
+[rank4]:            ^^^^^^^^^^^^^^^^^^^
+[rank4]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/file_download.py", line 1010, in hf_hub_download
+[rank4]:     return _hf_hub_download_to_cache_dir(
+[rank4]:            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+[rank4]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/file_download.py", line 1117, in _hf_hub_download_to_cache_dir
+[rank4]:     _raise_on_head_call_error(head_call_error, force_download, local_files_only)
+[rank4]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/file_download.py", line 1658, in _raise_on_head_call_error
+[rank4]:     raise head_call_error
+[rank4]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/file_download.py", line 1546, in _get_metadata_or_catch_error
+[rank4]:     metadata = get_hf_file_metadata(
+[rank4]:                ^^^^^^^^^^^^^^^^^^^^^
+[rank4]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/utils/_validators.py", line 114, in _inner_fn
+[rank4]:     return fn(*args, **kwargs)
+[rank4]:            ^^^^^^^^^^^^^^^^^^^
+[rank4]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/file_download.py", line 1463, in get_hf_file_metadata
+[rank4]:     r = _request_wrapper(
+[rank4]:         ^^^^^^^^^^^^^^^^^
+[rank4]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/file_download.py", line 286, in _request_wrapper
+[rank4]:     response = _request_wrapper(
+[rank4]:                ^^^^^^^^^^^^^^^^^
+[rank4]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/file_download.py", line 310, in _request_wrapper
+[rank4]:     hf_raise_for_status(response)
+[rank4]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/utils/_http.py", line 457, in hf_raise_for_status
+[rank4]:     raise _format(RepositoryNotFoundError, message, response) from e
+[rank4]: huggingface_hub.errors.RepositoryNotFoundError: 404 Client Error. (Request ID: Root=1-69b22fdd-1a54ffa32ed2f41105f5d9f4;db3253a2-9051-4867-8b4c-8728835e6687)
+[rank4]: Repository Not Found for url: https://huggingface.co/avatarrobotics/pi0fast-orange-hook-right-b64-20260310-1806/resolve/main/policy_preprocessor.json.
+[rank4]: Please make sure you specified the correct `repo_id` and `repo_type`.
+[rank4]: If you are trying to access a private or gated repo, make sure you are authenticated. For more details, see https://huggingface.co/docs/huggingface_hub/authentication
+[rank4]: The above exception was the direct cause of the following exception:
+[rank4]: Traceback (most recent call last):
+[rank4]:   File "/tmp/train_pi0fast.py", line 339, in <module>
+[rank4]:     main()
+[rank4]:   File "/tmp/train_pi0fast.py", line 335, in main
+[rank4]:     lerobot_main()
+[rank4]:   File "/usr/local/lib/python3.11/dist-packages/lerobot/scripts/lerobot_train.py", line 547, in main
+[rank4]:     train()
+[rank4]:   File "/usr/local/lib/python3.11/dist-packages/lerobot/configs/parser.py", line 233, in wrapper_inner
+[rank4]:     response = fn(cfg, *args, **kwargs)
+[rank4]:                ^^^^^^^^^^^^^^^^^^^^^^^^
+[rank4]:   File "/usr/local/lib/python3.11/dist-packages/lerobot/scripts/lerobot_train.py", line 282, in train
+[rank4]:     preprocessor, postprocessor = make_pre_post_processors(
+[rank4]:                                   ^^^^^^^^^^^^^^^^^^^^^^^^^
+[rank4]:   File "/usr/local/lib/python3.11/dist-packages/lerobot/policies/factory.py", line 267, in make_pre_post_processors
+[rank4]:     PolicyProcessorPipeline.from_pretrained(
+[rank4]:   File "/usr/local/lib/python3.11/dist-packages/lerobot/processor/pipeline.py", line 567, in from_pretrained
+[rank4]:     loaded_config, base_path = cls._load_config(model_id, config_filename, hub_download_kwargs)
+[rank4]:                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+[rank4]:   File "/usr/local/lib/python3.11/dist-packages/lerobot/processor/pipeline.py", line 665, in _load_config
+[rank4]:     raise FileNotFoundError(
+[rank4]: FileNotFoundError: Could not find 'policy_preprocessor.json' on the HuggingFace Hub at 'avatarrobotics/pi0fast-orange-hook-right-b64-20260310-1806'
+[rank0]: Traceback (most recent call last):
+[rank0]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/utils/_http.py", line 407, in hf_raise_for_status
+[rank0]:     response.raise_for_status()
+[rank0]:   File "/usr/local/lib/python3.11/dist-packages/requests/models.py", line 1024, in raise_for_status
+[rank0]:     raise HTTPError(http_error_msg, response=self)
+[rank0]: requests.exceptions.HTTPError: 404 Client Error: Not Found for url: https://huggingface.co/avatarrobotics/pi0fast-orange-hook-right-b64-20260310-1806/resolve/main/policy_preprocessor.json
+[rank0]: The above exception was the direct cause of the following exception:
+[rank0]: Traceback (most recent call last):
+[rank0]:   File "/usr/local/lib/python3.11/dist-packages/lerobot/processor/pipeline.py", line 654, in _load_config
+[rank0]:     config_path = hf_hub_download(
+[rank0]:                   ^^^^^^^^^^^^^^^^
+[rank0]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/utils/_validators.py", line 114, in _inner_fn
+[rank0]:     return fn(*args, **kwargs)
+[rank0]:            ^^^^^^^^^^^^^^^^^^^
+[rank0]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/file_download.py", line 1010, in hf_hub_download
+[rank0]:     return _hf_hub_download_to_cache_dir(
+[rank0]:            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+[rank0]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/file_download.py", line 1117, in _hf_hub_download_to_cache_dir
+[rank0]:     _raise_on_head_call_error(head_call_error, force_download, local_files_only)
+[rank0]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/file_download.py", line 1658, in _raise_on_head_call_error
+[rank0]:     raise head_call_error
+[rank0]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/file_download.py", line 1546, in _get_metadata_or_catch_error
+[rank0]:     metadata = get_hf_file_metadata(
+[rank0]:                ^^^^^^^^^^^^^^^^^^^^^
+[rank0]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/utils/_validators.py", line 114, in _inner_fn
+[rank0]:     return fn(*args, **kwargs)
+[rank0]:            ^^^^^^^^^^^^^^^^^^^
+[rank0]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/file_download.py", line 1463, in get_hf_file_metadata
+[rank0]:     r = _request_wrapper(
+[rank0]:         ^^^^^^^^^^^^^^^^^
+[rank0]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/file_download.py", line 286, in _request_wrapper
+[rank0]:     response = _request_wrapper(
+[rank0]:                ^^^^^^^^^^^^^^^^^
+[rank0]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/file_download.py", line 310, in _request_wrapper
+[rank0]:     hf_raise_for_status(response)
+[rank0]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/utils/_http.py", line 457, in hf_raise_for_status
+[rank0]:     raise _format(RepositoryNotFoundError, message, response) from e
+[rank0]: huggingface_hub.errors.RepositoryNotFoundError: 404 Client Error. (Request ID: Root=1-69b22fdd-61b540e269613d6f14f4e8e9;2e947f18-303f-4329-9918-f2b921ab869f)
+[rank0]: Repository Not Found for url: https://huggingface.co/avatarrobotics/pi0fast-orange-hook-right-b64-20260310-1806/resolve/main/policy_preprocessor.json.
+[rank0]: Please make sure you specified the correct `repo_id` and `repo_type`.
+[rank0]: If you are trying to access a private or gated repo, make sure you are authenticated. For more details, see https://huggingface.co/docs/huggingface_hub/authentication
+[rank0]: The above exception was the direct cause of the following exception:
+[rank0]: Traceback (most recent call last):
+[rank0]:   File "/tmp/train_pi0fast.py", line 339, in <module>
+[rank0]:     main()
+[rank0]:   File "/tmp/train_pi0fast.py", line 335, in main
+[rank0]:     lerobot_main()
+[rank0]:   File "/usr/local/lib/python3.11/dist-packages/lerobot/scripts/lerobot_train.py", line 547, in main
+[rank0]:     train()
+[rank0]:   File "/usr/local/lib/python3.11/dist-packages/lerobot/configs/parser.py", line 233, in wrapper_inner
+[rank0]:     response = fn(cfg, *args, **kwargs)
+[rank0]:                ^^^^^^^^^^^^^^^^^^^^^^^^
+[rank0]:   File "/usr/local/lib/python3.11/dist-packages/lerobot/scripts/lerobot_train.py", line 282, in train
+[rank0]:     preprocessor, postprocessor = make_pre_post_processors(
+[rank0]:                                   ^^^^^^^^^^^^^^^^^^^^^^^^^
+[rank0]:   File "/usr/local/lib/python3.11/dist-packages/lerobot/policies/factory.py", line 267, in make_pre_post_processors
+[rank0]:     PolicyProcessorPipeline.from_pretrained(
+[rank0]:   File "/usr/local/lib/python3.11/dist-packages/lerobot/processor/pipeline.py", line 567, in from_pretrained
+[rank0]:     loaded_config, base_path = cls._load_config(model_id, config_filename, hub_download_kwargs)
+[rank0]:                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+[rank0]:   File "/usr/local/lib/python3.11/dist-packages/lerobot/processor/pipeline.py", line 665, in _load_config
+[rank0]:     raise FileNotFoundError(
+[rank0]: FileNotFoundError: Could not find 'policy_preprocessor.json' on the HuggingFace Hub at 'avatarrobotics/pi0fast-orange-hook-right-b64-20260310-1806'
+[rank2]: Traceback (most recent call last):
+[rank2]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/utils/_http.py", line 407, in hf_raise_for_status
+[rank2]:     response.raise_for_status()
+[rank2]:   File "/usr/local/lib/python3.11/dist-packages/requests/models.py", line 1024, in raise_for_status
+[rank2]:     raise HTTPError(http_error_msg, response=self)
+[rank2]: requests.exceptions.HTTPError: 404 Client Error: Not Found for url: https://huggingface.co/avatarrobotics/pi0fast-orange-hook-right-b64-20260310-1806/resolve/main/policy_preprocessor.json
+[rank2]: The above exception was the direct cause of the following exception:
+[rank2]: Traceback (most recent call last):
+[rank2]:   File "/usr/local/lib/python3.11/dist-packages/lerobot/processor/pipeline.py", line 654, in _load_config
+[rank2]:     config_path = hf_hub_download(
+[rank2]:                   ^^^^^^^^^^^^^^^^
+[rank2]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/utils/_validators.py", line 114, in _inner_fn
+[rank2]:     return fn(*args, **kwargs)
+[rank2]:            ^^^^^^^^^^^^^^^^^^^
+[rank2]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/file_download.py", line 1010, in hf_hub_download
+[rank2]:     return _hf_hub_download_to_cache_dir(
+[rank2]:            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+[rank2]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/file_download.py", line 1117, in _hf_hub_download_to_cache_dir
+[rank2]:     _raise_on_head_call_error(head_call_error, force_download, local_files_only)
+[rank2]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/file_download.py", line 1658, in _raise_on_head_call_error
+[rank2]:     raise head_call_error
+[rank2]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/file_download.py", line 1546, in _get_metadata_or_catch_error
+[rank2]:     metadata = get_hf_file_metadata(
+[rank2]:                ^^^^^^^^^^^^^^^^^^^^^
+[rank2]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/utils/_validators.py", line 114, in _inner_fn
+[rank2]:     return fn(*args, **kwargs)
+[rank2]:            ^^^^^^^^^^^^^^^^^^^
+[rank2]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/file_download.py", line 1463, in get_hf_file_metadata
+[rank2]:     r = _request_wrapper(
+[rank2]:         ^^^^^^^^^^^^^^^^^
+[rank2]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/file_download.py", line 286, in _request_wrapper
+[rank2]:     response = _request_wrapper(
+[rank2]:                ^^^^^^^^^^^^^^^^^
+[rank2]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/file_download.py", line 310, in _request_wrapper
+[rank2]:     hf_raise_for_status(response)
+[rank2]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/utils/_http.py", line 457, in hf_raise_for_status
+[rank2]:     raise _format(RepositoryNotFoundError, message, response) from e
+[rank2]: huggingface_hub.errors.RepositoryNotFoundError: 404 Client Error. (Request ID: Root=1-69b22fdd-673c955d68e2c9fe6d5f06d3;774801ef-648b-4aff-9d81-6c6b2af85ca1)
+[rank2]: Repository Not Found for url: https://huggingface.co/avatarrobotics/pi0fast-orange-hook-right-b64-20260310-1806/resolve/main/policy_preprocessor.json.
+[rank2]: Please make sure you specified the correct `repo_id` and `repo_type`.
+[rank2]: If you are trying to access a private or gated repo, make sure you are authenticated. For more details, see https://huggingface.co/docs/huggingface_hub/authentication
+[rank2]: The above exception was the direct cause of the following exception:
+[rank2]: Traceback (most recent call last):
+[rank2]:   File "/tmp/train_pi0fast.py", line 339, in <module>
+[rank2]:     main()
+[rank2]:   File "/tmp/train_pi0fast.py", line 335, in main
+[rank2]:     lerobot_main()
+[rank2]:   File "/usr/local/lib/python3.11/dist-packages/lerobot/scripts/lerobot_train.py", line 547, in main
+[rank2]:     train()
+[rank2]:   File "/usr/local/lib/python3.11/dist-packages/lerobot/configs/parser.py", line 233, in wrapper_inner
+[rank2]:     response = fn(cfg, *args, **kwargs)
+[rank2]:                ^^^^^^^^^^^^^^^^^^^^^^^^
+[rank2]:   File "/usr/local/lib/python3.11/dist-packages/lerobot/scripts/lerobot_train.py", line 282, in train
+[rank2]:     preprocessor, postprocessor = make_pre_post_processors(
+[rank2]:                                   ^^^^^^^^^^^^^^^^^^^^^^^^^
+[rank2]:   File "/usr/local/lib/python3.11/dist-packages/lerobot/policies/factory.py", line 267, in make_pre_post_processors
+[rank2]:     PolicyProcessorPipeline.from_pretrained(
+[rank2]:   File "/usr/local/lib/python3.11/dist-packages/lerobot/processor/pipeline.py", line 567, in from_pretrained
+[rank2]:     loaded_config, base_path = cls._load_config(model_id, config_filename, hub_download_kwargs)
+[rank2]:                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+[rank2]:   File "/usr/local/lib/python3.11/dist-packages/lerobot/processor/pipeline.py", line 665, in _load_config
+[rank2]:     raise FileNotFoundError(
+[rank2]: FileNotFoundError: Could not find 'policy_preprocessor.json' on the HuggingFace Hub at 'avatarrobotics/pi0fast-orange-hook-right-b64-20260310-1806'
+[rank5]: Traceback (most recent call last):
+[rank5]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/utils/_http.py", line 407, in hf_raise_for_status
+[rank5]:     response.raise_for_status()
+[rank5]:   File "/usr/local/lib/python3.11/dist-packages/requests/models.py", line 1024, in raise_for_status
+[rank5]:     raise HTTPError(http_error_msg, response=self)
+[rank5]: requests.exceptions.HTTPError: 404 Client Error: Not Found for url: https://huggingface.co/avatarrobotics/pi0fast-orange-hook-right-b64-20260310-1806/resolve/main/policy_preprocessor.json
+[rank5]: The above exception was the direct cause of the following exception:
+[rank5]: Traceback (most recent call last):
+[rank5]:   File "/usr/local/lib/python3.11/dist-packages/lerobot/processor/pipeline.py", line 654, in _load_config
+[rank5]:     config_path = hf_hub_download(
+[rank5]:                   ^^^^^^^^^^^^^^^^
+[rank5]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/utils/_validators.py", line 114, in _inner_fn
+[rank5]:     return fn(*args, **kwargs)
+[rank5]:            ^^^^^^^^^^^^^^^^^^^
+[rank5]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/file_download.py", line 1010, in hf_hub_download
+[rank5]:     return _hf_hub_download_to_cache_dir(
+[rank5]:            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+[rank5]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/file_download.py", line 1117, in _hf_hub_download_to_cache_dir
+[rank5]:     _raise_on_head_call_error(head_call_error, force_download, local_files_only)
+[rank5]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/file_download.py", line 1658, in _raise_on_head_call_error
+[rank5]:     raise head_call_error
+[rank5]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/file_download.py", line 1546, in _get_metadata_or_catch_error
+[rank5]:     metadata = get_hf_file_metadata(
+[rank5]:                ^^^^^^^^^^^^^^^^^^^^^
+[rank5]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/utils/_validators.py", line 114, in _inner_fn
+[rank5]:     return fn(*args, **kwargs)
+[rank5]:            ^^^^^^^^^^^^^^^^^^^
+[rank5]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/file_download.py", line 1463, in get_hf_file_metadata
+[rank5]:     r = _request_wrapper(
+[rank5]:         ^^^^^^^^^^^^^^^^^
+[rank5]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/file_download.py", line 286, in _request_wrapper
+[rank5]:     response = _request_wrapper(
+[rank5]:                ^^^^^^^^^^^^^^^^^
+[rank5]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/file_download.py", line 310, in _request_wrapper
+[rank5]:     hf_raise_for_status(response)
+[rank5]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/utils/_http.py", line 457, in hf_raise_for_status
+[rank5]:     raise _format(RepositoryNotFoundError, message, response) from e
+[rank5]: huggingface_hub.errors.RepositoryNotFoundError: 404 Client Error. (Request ID: Root=1-69b22fdd-7e46e56d577800150ca18e63;254154c2-5128-4a63-b033-21f34347eea8)
+[rank5]: Repository Not Found for url: https://huggingface.co/avatarrobotics/pi0fast-orange-hook-right-b64-20260310-1806/resolve/main/policy_preprocessor.json.
+[rank5]: Please make sure you specified the correct `repo_id` and `repo_type`.
+[rank5]: If you are trying to access a private or gated repo, make sure you are authenticated. For more details, see https://huggingface.co/docs/huggingface_hub/authentication
+[rank5]: The above exception was the direct cause of the following exception:
+[rank5]: Traceback (most recent call last):
+[rank5]:   File "/tmp/train_pi0fast.py", line 339, in <module>
+[rank5]:     main()
+[rank5]:   File "/tmp/train_pi0fast.py", line 335, in main
+[rank5]:     lerobot_main()
+[rank5]:   File "/usr/local/lib/python3.11/dist-packages/lerobot/scripts/lerobot_train.py", line 547, in main
+[rank5]:     train()
+[rank5]:   File "/usr/local/lib/python3.11/dist-packages/lerobot/configs/parser.py", line 233, in wrapper_inner
+[rank5]:     response = fn(cfg, *args, **kwargs)
+[rank5]:                ^^^^^^^^^^^^^^^^^^^^^^^^
+[rank5]:   File "/usr/local/lib/python3.11/dist-packages/lerobot/scripts/lerobot_train.py", line 282, in train
+[rank5]:     preprocessor, postprocessor = make_pre_post_processors(
+[rank5]:                                   ^^^^^^^^^^^^^^^^^^^^^^^^^
+[rank5]:   File "/usr/local/lib/python3.11/dist-packages/lerobot/policies/factory.py", line 267, in make_pre_post_processors
+[rank5]:     PolicyProcessorPipeline.from_pretrained(
+[rank5]:   File "/usr/local/lib/python3.11/dist-packages/lerobot/processor/pipeline.py", line 567, in from_pretrained
+[rank5]:     loaded_config, base_path = cls._load_config(model_id, config_filename, hub_download_kwargs)
+[rank5]:                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+[rank5]:   File "/usr/local/lib/python3.11/dist-packages/lerobot/processor/pipeline.py", line 665, in _load_config
+[rank5]:     raise FileNotFoundError(
+[rank5]: FileNotFoundError: Could not find 'policy_preprocessor.json' on the HuggingFace Hub at 'avatarrobotics/pi0fast-orange-hook-right-b64-20260310-1806'
+[rank6]: Traceback (most recent call last):
+[rank6]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/utils/_http.py", line 407, in hf_raise_for_status
+[rank6]:     response.raise_for_status()
+[rank6]:   File "/usr/local/lib/python3.11/dist-packages/requests/models.py", line 1024, in raise_for_status
+[rank6]:     raise HTTPError(http_error_msg, response=self)
+[rank6]: requests.exceptions.HTTPError: 404 Client Error: Not Found for url: https://huggingface.co/avatarrobotics/pi0fast-orange-hook-right-b64-20260310-1806/resolve/main/policy_preprocessor.json
+[rank6]: The above exception was the direct cause of the following exception:
+[rank6]: Traceback (most recent call last):
+[rank6]:   File "/usr/local/lib/python3.11/dist-packages/lerobot/processor/pipeline.py", line 654, in _load_config
+[rank6]:     config_path = hf_hub_download(
+[rank6]:                   ^^^^^^^^^^^^^^^^
+[rank6]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/utils/_validators.py", line 114, in _inner_fn
+[rank6]:     return fn(*args, **kwargs)
+[rank6]:            ^^^^^^^^^^^^^^^^^^^
+[rank6]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/file_download.py", line 1010, in hf_hub_download
+[rank6]:     return _hf_hub_download_to_cache_dir(
+[rank6]:            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+[rank6]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/file_download.py", line 1117, in _hf_hub_download_to_cache_dir
+[rank6]:     _raise_on_head_call_error(head_call_error, force_download, local_files_only)
+[rank6]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/file_download.py", line 1658, in _raise_on_head_call_error
+[rank6]:     raise head_call_error
+[rank6]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/file_download.py", line 1546, in _get_metadata_or_catch_error
+[rank6]:     metadata = get_hf_file_metadata(
+[rank6]:                ^^^^^^^^^^^^^^^^^^^^^
+[rank6]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/utils/_validators.py", line 114, in _inner_fn
+[rank6]:     return fn(*args, **kwargs)
+[rank6]:            ^^^^^^^^^^^^^^^^^^^
+[rank6]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/file_download.py", line 1463, in get_hf_file_metadata
+[rank6]:     r = _request_wrapper(
+[rank6]:         ^^^^^^^^^^^^^^^^^
+[rank6]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/file_download.py", line 286, in _request_wrapper
+[rank6]:     response = _request_wrapper(
+[rank6]:                ^^^^^^^^^^^^^^^^^
+[rank6]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/file_download.py", line 310, in _request_wrapper
+[rank6]:     hf_raise_for_status(response)
+[rank6]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/utils/_http.py", line 457, in hf_raise_for_status
+[rank6]:     raise _format(RepositoryNotFoundError, message, response) from e
+[rank6]: huggingface_hub.errors.RepositoryNotFoundError: 404 Client Error. (Request ID: Root=1-69b22fdd-218fc7db01255aee58be5991;feb8df8d-f642-46f8-84f2-911701b4fc3f)
+[rank6]: Repository Not Found for url: https://huggingface.co/avatarrobotics/pi0fast-orange-hook-right-b64-20260310-1806/resolve/main/policy_preprocessor.json.
+[rank6]: Please make sure you specified the correct `repo_id` and `repo_type`.
+[rank6]: If you are trying to access a private or gated repo, make sure you are authenticated. For more details, see https://huggingface.co/docs/huggingface_hub/authentication
+[rank6]: The above exception was the direct cause of the following exception:
+[rank6]: Traceback (most recent call last):
+[rank6]:   File "/tmp/train_pi0fast.py", line 339, in <module>
+[rank6]:     main()
+[rank6]:   File "/tmp/train_pi0fast.py", line 335, in main
+[rank6]:     lerobot_main()
+[rank6]:   File "/usr/local/lib/python3.11/dist-packages/lerobot/scripts/lerobot_train.py", line 547, in main
+[rank6]:     train()
+[rank6]:   File "/usr/local/lib/python3.11/dist-packages/lerobot/configs/parser.py", line 233, in wrapper_inner
+[rank6]:     response = fn(cfg, *args, **kwargs)
+[rank6]:                ^^^^^^^^^^^^^^^^^^^^^^^^
+[rank6]:   File "/usr/local/lib/python3.11/dist-packages/lerobot/scripts/lerobot_train.py", line 282, in train
+[rank6]:     preprocessor, postprocessor = make_pre_post_processors(
+[rank6]:                                   ^^^^^^^^^^^^^^^^^^^^^^^^^
+[rank6]:   File "/usr/local/lib/python3.11/dist-packages/lerobot/policies/factory.py", line 267, in make_pre_post_processors
+[rank6]:     PolicyProcessorPipeline.from_pretrained(
+[rank6]:   File "/usr/local/lib/python3.11/dist-packages/lerobot/processor/pipeline.py", line 567, in from_pretrained
+[rank6]:     loaded_config, base_path = cls._load_config(model_id, config_filename, hub_download_kwargs)
+[rank6]:                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+[rank6]:   File "/usr/local/lib/python3.11/dist-packages/lerobot/processor/pipeline.py", line 665, in _load_config
+[rank6]:     raise FileNotFoundError(
+[rank6]: FileNotFoundError: Could not find 'policy_preprocessor.json' on the HuggingFace Hub at 'avatarrobotics/pi0fast-orange-hook-right-b64-20260310-1806'
+[rank7]: Traceback (most recent call last):
+[rank7]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/utils/_http.py", line 407, in hf_raise_for_status
+[rank7]:     response.raise_for_status()
+[rank7]:   File "/usr/local/lib/python3.11/dist-packages/requests/models.py", line 1024, in raise_for_status
+[rank7]:     raise HTTPError(http_error_msg, response=self)
+[rank7]: requests.exceptions.HTTPError: 404 Client Error: Not Found for url: https://huggingface.co/avatarrobotics/pi0fast-orange-hook-right-b64-20260310-1806/resolve/main/policy_preprocessor.json
+[rank7]: The above exception was the direct cause of the following exception:
+[rank7]: Traceback (most recent call last):
+[rank7]:   File "/usr/local/lib/python3.11/dist-packages/lerobot/processor/pipeline.py", line 654, in _load_config
+[rank7]:     config_path = hf_hub_download(
+[rank7]:                   ^^^^^^^^^^^^^^^^
+[rank7]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/utils/_validators.py", line 114, in _inner_fn
+[rank7]:     return fn(*args, **kwargs)
+[rank7]:            ^^^^^^^^^^^^^^^^^^^
+[rank7]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/file_download.py", line 1010, in hf_hub_download
+[rank7]:     return _hf_hub_download_to_cache_dir(
+[rank7]:            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+[rank7]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/file_download.py", line 1117, in _hf_hub_download_to_cache_dir
+[rank7]:     _raise_on_head_call_error(head_call_error, force_download, local_files_only)
+[rank7]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/file_download.py", line 1658, in _raise_on_head_call_error
+[rank7]:     raise head_call_error
+[rank7]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/file_download.py", line 1546, in _get_metadata_or_catch_error
+[rank7]:     metadata = get_hf_file_metadata(
+[rank7]:                ^^^^^^^^^^^^^^^^^^^^^
+[rank7]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/utils/_validators.py", line 114, in _inner_fn
+[rank7]:     return fn(*args, **kwargs)
+[rank7]:            ^^^^^^^^^^^^^^^^^^^
+[rank7]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/file_download.py", line 1463, in get_hf_file_metadata
+[rank7]:     r = _request_wrapper(
+[rank7]:         ^^^^^^^^^^^^^^^^^
+[rank7]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/file_download.py", line 286, in _request_wrapper
+[rank7]:     response = _request_wrapper(
+[rank7]:                ^^^^^^^^^^^^^^^^^
+[rank7]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/file_download.py", line 310, in _request_wrapper
+[rank7]:     hf_raise_for_status(response)
+[rank7]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/utils/_http.py", line 457, in hf_raise_for_status
+[rank7]:     raise _format(RepositoryNotFoundError, message, response) from e
+[rank7]: huggingface_hub.errors.RepositoryNotFoundError: 404 Client Error. (Request ID: Root=1-69b22fdd-0e9c8abe0e81f4b66e67a20e;a5045aa6-cb29-4af5-998e-fb0b2b5177d2)
+[rank7]: Repository Not Found for url: https://huggingface.co/avatarrobotics/pi0fast-orange-hook-right-b64-20260310-1806/resolve/main/policy_preprocessor.json.
+[rank7]: Please make sure you specified the correct `repo_id` and `repo_type`.
+[rank7]: If you are trying to access a private or gated repo, make sure you are authenticated. For more details, see https://huggingface.co/docs/huggingface_hub/authentication
+[rank7]: The above exception was the direct cause of the following exception:
+[rank7]: Traceback (most recent call last):
+[rank7]:   File "/tmp/train_pi0fast.py", line 339, in <module>
+[rank7]:     main()
+[rank7]:   File "/tmp/train_pi0fast.py", line 335, in main
+[rank7]:     lerobot_main()
+[rank7]:   File "/usr/local/lib/python3.11/dist-packages/lerobot/scripts/lerobot_train.py", line 547, in main
+[rank7]:     train()
+[rank7]:   File "/usr/local/lib/python3.11/dist-packages/lerobot/configs/parser.py", line 233, in wrapper_inner
+[rank7]:     response = fn(cfg, *args, **kwargs)
+[rank7]:                ^^^^^^^^^^^^^^^^^^^^^^^^
+[rank7]:   File "/usr/local/lib/python3.11/dist-packages/lerobot/scripts/lerobot_train.py", line 282, in train
+[rank7]:     preprocessor, postprocessor = make_pre_post_processors(
+[rank7]:                                   ^^^^^^^^^^^^^^^^^^^^^^^^^
+[rank7]:   File "/usr/local/lib/python3.11/dist-packages/lerobot/policies/factory.py", line 267, in make_pre_post_processors
+[rank7]:     PolicyProcessorPipeline.from_pretrained(
+[rank7]:   File "/usr/local/lib/python3.11/dist-packages/lerobot/processor/pipeline.py", line 567, in from_pretrained
+[rank7]:     loaded_config, base_path = cls._load_config(model_id, config_filename, hub_download_kwargs)
+[rank7]:                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+[rank7]:   File "/usr/local/lib/python3.11/dist-packages/lerobot/processor/pipeline.py", line 665, in _load_config
+[rank7]:     raise FileNotFoundError(
+[rank7]: FileNotFoundError: Could not find 'policy_preprocessor.json' on the HuggingFace Hub at 'avatarrobotics/pi0fast-orange-hook-right-b64-20260310-1806'
+[rank3]: Traceback (most recent call last):
+[rank3]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/utils/_http.py", line 407, in hf_raise_for_status
+[rank3]:     response.raise_for_status()
+[rank3]:   File "/usr/local/lib/python3.11/dist-packages/requests/models.py", line 1024, in raise_for_status
+[rank3]:     raise HTTPError(http_error_msg, response=self)
+[rank3]: requests.exceptions.HTTPError: 404 Client Error: Not Found for url: https://huggingface.co/avatarrobotics/pi0fast-orange-hook-right-b64-20260310-1806/resolve/main/policy_preprocessor.json
+[rank3]: The above exception was the direct cause of the following exception:
+[rank3]: Traceback (most recent call last):
+[rank3]:   File "/usr/local/lib/python3.11/dist-packages/lerobot/processor/pipeline.py", line 654, in _load_config
+[rank3]:     config_path = hf_hub_download(
+[rank3]:                   ^^^^^^^^^^^^^^^^
+[rank3]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/utils/_validators.py", line 114, in _inner_fn
+[rank3]:     return fn(*args, **kwargs)
+[rank3]:            ^^^^^^^^^^^^^^^^^^^
+[rank3]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/file_download.py", line 1010, in hf_hub_download
+[rank3]:     return _hf_hub_download_to_cache_dir(
+[rank3]:            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+[rank3]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/file_download.py", line 1117, in _hf_hub_download_to_cache_dir
+[rank3]:     _raise_on_head_call_error(head_call_error, force_download, local_files_only)
+[rank3]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/file_download.py", line 1658, in _raise_on_head_call_error
+[rank3]:     raise head_call_error
+[rank3]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/file_download.py", line 1546, in _get_metadata_or_catch_error
+[rank3]:     metadata = get_hf_file_metadata(
+[rank3]:                ^^^^^^^^^^^^^^^^^^^^^
+[rank3]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/utils/_validators.py", line 114, in _inner_fn
+[rank3]:     return fn(*args, **kwargs)
+[rank3]:            ^^^^^^^^^^^^^^^^^^^
+[rank3]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/file_download.py", line 1463, in get_hf_file_metadata
+[rank3]:     r = _request_wrapper(
+[rank3]:         ^^^^^^^^^^^^^^^^^
+[rank3]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/file_download.py", line 286, in _request_wrapper
+[rank3]:     response = _request_wrapper(
+[rank3]:                ^^^^^^^^^^^^^^^^^
+[rank3]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/file_download.py", line 310, in _request_wrapper
+[rank3]:     hf_raise_for_status(response)
+[rank3]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/utils/_http.py", line 457, in hf_raise_for_status
+[rank3]:     raise _format(RepositoryNotFoundError, message, response) from e
+[rank3]: huggingface_hub.errors.RepositoryNotFoundError: 404 Client Error. (Request ID: Root=1-69b22fdd-4954b80833edaae61f5af47a;8379745b-f6fa-462f-865a-0615849dfe21)
+[rank3]: Repository Not Found for url: https://huggingface.co/avatarrobotics/pi0fast-orange-hook-right-b64-20260310-1806/resolve/main/policy_preprocessor.json.
+[rank3]: Please make sure you specified the correct `repo_id` and `repo_type`.
+[rank3]: If you are trying to access a private or gated repo, make sure you are authenticated. For more details, see https://huggingface.co/docs/huggingface_hub/authentication
+[rank3]: The above exception was the direct cause of the following exception:
+[rank3]: Traceback (most recent call last):
+[rank3]:   File "/tmp/train_pi0fast.py", line 339, in <module>
+[rank3]:     main()
+[rank3]:   File "/tmp/train_pi0fast.py", line 335, in main
+[rank3]:     lerobot_main()
+[rank3]:   File "/usr/local/lib/python3.11/dist-packages/lerobot/scripts/lerobot_train.py", line 547, in main
+[rank3]:     train()
+[rank3]:   File "/usr/local/lib/python3.11/dist-packages/lerobot/configs/parser.py", line 233, in wrapper_inner
+[rank3]:     response = fn(cfg, *args, **kwargs)
+[rank3]:                ^^^^^^^^^^^^^^^^^^^^^^^^
+[rank3]:   File "/usr/local/lib/python3.11/dist-packages/lerobot/scripts/lerobot_train.py", line 282, in train
+[rank3]:     preprocessor, postprocessor = make_pre_post_processors(
+[rank3]:                                   ^^^^^^^^^^^^^^^^^^^^^^^^^
+[rank3]:   File "/usr/local/lib/python3.11/dist-packages/lerobot/policies/factory.py", line 267, in make_pre_post_processors
+[rank3]:     PolicyProcessorPipeline.from_pretrained(
+[rank3]:   File "/usr/local/lib/python3.11/dist-packages/lerobot/processor/pipeline.py", line 567, in from_pretrained
+[rank3]:     loaded_config, base_path = cls._load_config(model_id, config_filename, hub_download_kwargs)
+[rank3]:                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+[rank3]:   File "/usr/local/lib/python3.11/dist-packages/lerobot/processor/pipeline.py", line 665, in _load_config
+[rank3]:     raise FileNotFoundError(
+[rank3]: FileNotFoundError: Could not find 'policy_preprocessor.json' on the HuggingFace Hub at 'avatarrobotics/pi0fast-orange-hook-right-b64-20260310-1806'
+[rank1]: Traceback (most recent call last):
+[rank1]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/utils/_http.py", line 407, in hf_raise_for_status
+[rank1]:     response.raise_for_status()
+[rank1]:   File "/usr/local/lib/python3.11/dist-packages/requests/models.py", line 1024, in raise_for_status
+[rank1]:     raise HTTPError(http_error_msg, response=self)
+[rank1]: requests.exceptions.HTTPError: 404 Client Error: Not Found for url: https://huggingface.co/avatarrobotics/pi0fast-orange-hook-right-b64-20260310-1806/resolve/main/policy_preprocessor.json
+[rank1]: The above exception was the direct cause of the following exception:
+[rank1]: Traceback (most recent call last):
+[rank1]:   File "/usr/local/lib/python3.11/dist-packages/lerobot/processor/pipeline.py", line 654, in _load_config
+[rank1]:     config_path = hf_hub_download(
+[rank1]:                   ^^^^^^^^^^^^^^^^
+[rank1]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/utils/_validators.py", line 114, in _inner_fn
+[rank1]:     return fn(*args, **kwargs)
+[rank1]:            ^^^^^^^^^^^^^^^^^^^
+[rank1]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/file_download.py", line 1010, in hf_hub_download
+[rank1]:     return _hf_hub_download_to_cache_dir(
+[rank1]:            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+[rank1]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/file_download.py", line 1117, in _hf_hub_download_to_cache_dir
+[rank1]:     _raise_on_head_call_error(head_call_error, force_download, local_files_only)
+[rank1]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/file_download.py", line 1658, in _raise_on_head_call_error
+[rank1]:     raise head_call_error
+[rank1]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/file_download.py", line 1546, in _get_metadata_or_catch_error
+[rank1]:     metadata = get_hf_file_metadata(
+[rank1]:                ^^^^^^^^^^^^^^^^^^^^^
+[rank1]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/utils/_validators.py", line 114, in _inner_fn
+[rank1]:     return fn(*args, **kwargs)
+[rank1]:            ^^^^^^^^^^^^^^^^^^^
+[rank1]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/file_download.py", line 1463, in get_hf_file_metadata
+[rank1]:     r = _request_wrapper(
+[rank1]:         ^^^^^^^^^^^^^^^^^
+[rank1]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/file_download.py", line 286, in _request_wrapper
+[rank1]:     response = _request_wrapper(
+[rank1]:                ^^^^^^^^^^^^^^^^^
+[rank1]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/file_download.py", line 310, in _request_wrapper
+[rank1]:     hf_raise_for_status(response)
+[rank1]:   File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/utils/_http.py", line 457, in hf_raise_for_status
+[rank1]:     raise _format(RepositoryNotFoundError, message, response) from e
+[rank1]: huggingface_hub.errors.RepositoryNotFoundError: 404 Client Error. (Request ID: Root=1-69b22fdd-3e5f161b4098879114840408;dda7000b-a93a-4430-aac0-7bf767a07743)
+[rank1]: Repository Not Found for url: https://huggingface.co/avatarrobotics/pi0fast-orange-hook-right-b64-20260310-1806/resolve/main/policy_preprocessor.json.
+[rank1]: Please make sure you specified the correct `repo_id` and `repo_type`.
+[rank1]: If you are trying to access a private or gated repo, make sure you are authenticated. For more details, see https://huggingface.co/docs/huggingface_hub/authentication
+[rank1]: The above exception was the direct cause of the following exception:
+[rank1]: Traceback (most recent call last):
+[rank1]:   File "/tmp/train_pi0fast.py", line 339, in <module>
+[rank1]:     main()
+[rank1]:   File "/tmp/train_pi0fast.py", line 335, in main
+[rank1]:     lerobot_main()
+[rank1]:   File "/usr/local/lib/python3.11/dist-packages/lerobot/scripts/lerobot_train.py", line 547, in main
+[rank1]:     train()
+[rank1]:   File "/usr/local/lib/python3.11/dist-packages/lerobot/configs/parser.py", line 233, in wrapper_inner
+[rank1]:     response = fn(cfg, *args, **kwargs)
+[rank1]:                ^^^^^^^^^^^^^^^^^^^^^^^^
+[rank1]:   File "/usr/local/lib/python3.11/dist-packages/lerobot/scripts/lerobot_train.py", line 282, in train
+[rank1]:     preprocessor, postprocessor = make_pre_post_processors(
+[rank1]:                                   ^^^^^^^^^^^^^^^^^^^^^^^^^
+[rank1]:   File "/usr/local/lib/python3.11/dist-packages/lerobot/policies/factory.py", line 267, in make_pre_post_processors
+[rank1]:     PolicyProcessorPipeline.from_pretrained(
+[rank1]:   File "/usr/local/lib/python3.11/dist-packages/lerobot/processor/pipeline.py", line 567, in from_pretrained
+[rank1]:     loaded_config, base_path = cls._load_config(model_id, config_filename, hub_download_kwargs)
+[rank1]:                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+[rank1]:   File "/usr/local/lib/python3.11/dist-packages/lerobot/processor/pipeline.py", line 665, in _load_config
+[rank1]:     raise FileNotFoundError(
+[rank1]: FileNotFoundError: Could not find 'policy_preprocessor.json' on the HuggingFace Hub at 'avatarrobotics/pi0fast-orange-hook-right-b64-20260310-1806'
+[rank0]:[W312 03:15:42.772322067 ProcessGroupNCCL.cpp:1479] Warning: WARNING: destroy_process_group() was not called before program exit, which can leak resources. For more info, please see https://pytorch.org/docs/stable/distributed.html#shutdown (function operator())
+W0312 03:15:43.244000 2334 torch/distributed/elastic/multiprocessing/api.py:900] Sending process 2402 closing signal SIGTERM
+W0312 03:15:43.245000 2334 torch/distributed/elastic/multiprocessing/api.py:900] Sending process 2403 closing signal SIGTERM
+W0312 03:15:43.246000 2334 torch/distributed/elastic/multiprocessing/api.py:900] Sending process 2404 closing signal SIGTERM
+W0312 03:15:43.247000 2334 torch/distributed/elastic/multiprocessing/api.py:900] Sending process 2405 closing signal SIGTERM
+W0312 03:15:43.247000 2334 torch/distributed/elastic/multiprocessing/api.py:900] Sending process 2407 closing signal SIGTERM
+W0312 03:15:43.248000 2334 torch/distributed/elastic/multiprocessing/api.py:900] Sending process 2408 closing signal SIGTERM
+W0312 03:15:43.248000 2334 torch/distributed/elastic/multiprocessing/api.py:900] Sending process 2409 closing signal SIGTERM
+E0312 03:15:44.345000 2334 torch/distributed/elastic/multiprocessing/api.py:874] failed (exitcode: 1) local_rank: 4 (pid: 2406) of binary: /usr/bin/python
+Traceback (most recent call last):
+  File "/usr/local/bin/accelerate", line 8, in <module>
+    sys.exit(main())
+             ^^^^^^
+  File "/usr/local/lib/python3.11/dist-packages/accelerate/commands/accelerate_cli.py", line 50, in main
+    args.func(args)
+  File "/usr/local/lib/python3.11/dist-packages/accelerate/commands/launch.py", line 1396, in launch_command
+    multi_gpu_launcher(args)
+  File "/usr/local/lib/python3.11/dist-packages/accelerate/commands/launch.py", line 1023, in multi_gpu_launcher
+    distrib_run.run(args)
+  File "/usr/local/lib/python3.11/dist-packages/torch/distributed/run.py", line 883, in run
+    elastic_launch(
+  File "/usr/local/lib/python3.11/dist-packages/torch/distributed/launcher/api.py", line 139, in __call__
+    return launch_agent(self._config, self._entrypoint, list(args))
+           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+  File "/usr/local/lib/python3.11/dist-packages/torch/distributed/launcher/api.py", line 270, in launch_agent
+    raise ChildFailedError(
+torch.distributed.elastic.multiprocessing.errors.ChildFailedError:
+============================================================
+/tmp/train_pi0fast.py FAILED
+------------------------------------------------------------
+Failures:
+  <NO_OTHER_FAILURES>
+------------------------------------------------------------
+Root Cause (first observed failure):
+[0]:
+  time      : 2026-03-12_03:15:43
+  host      : dde5b7b8b465
+  rank      : 4 (local_rank: 4)
+  exitcode  : 1 (pid: 2406)
+  error_file: <N/A>
+  traceback : To enable traceback see: https://pytorch.org/docs/stable/elastic/errors.html
+============================================================
+>>> Training finished with exit code 1
+Ended: 2026-03-12 03:15:44 UTC
+>>> Saving training log to HuggingFace...