=== Avatar Training (fire-and-forget) === Script: train_on_hf.py Started: 2026-03-13 15:36:05 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. ⚠️ Warning: 'huggingface-cli login' is deprecated. Use 'hf auth login' instead. >>> [3/4] Pre-downloading pretrained model... Traceback (most recent call last): File "", line 9, in File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/utils/_validators.py", line 106, in _inner_fn validate_repo_id(arg_value) File "/usr/local/lib/python3.11/dist-packages/huggingface_hub/utils/_validators.py", line 160, in validate_repo_id raise HFValidationError( huggingface_hub.errors.HFValidationError: Repo id must use alphanumeric chars or '-', '_', '.', '--' and '..' are forbidden, '-' and '.' cannot start or end the name, max length is 96: 'avatarrobotics/act-alpha-bot-right-resnet18-b256-20260313-0632:step-100000'. Downloading avatarrobotics/act-alpha-bot-right-resnet18-b256-20260313-0632:step-100000... GPUs: 8x NVIDIA H100 80GB HBM3 >>> [4/4] Launching accelerate with 8 GPUs... Script: train_on_hf.py Train args: python3 /tmp/train_on_hf.py --dataset alpha_bot_right_afternoon --steps 100000 --batch-size 32 --lr 1e-3 --backbone resnet18 --preload --mixed-precision bf16 --num-workers 8 --prefetch-factor 4 --save-freq 10000 --push-to-hub --pretrained-path avatarrobotics/act-alpha-bot-right-resnet18-b256-20260313-0632:step-100000 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`. usage: train_on_hf.py [-h] [--dataset {vacuum_pick,vacuum_pick_right,fish_box_left,fish_box_left_joint,simple_alpha_backforth,fixed_motion_simple,alpha_bot_right_afternoon}] [--steps STEPS] [--batch-size BATCH_SIZE] [--save-freq SAVE_FREQ] [--log-freq LOG_FREQ] [--seed SEED] [--num-workers NUM_WORKERS] [--output-dir OUTPUT_DIR] [--dataset-root DATASET_ROOT] [--push-to-hub] [--no-push-to-hub] [--wandb] [--image-augmentation] [--lr LR] [--mixed-precision {no,fp16,bf16}] [--video-backend {pyav,torchcodec}] [--prefetch-factor PREFETCH_FACTOR] [--preload] [--compile] [--chunk-size CHUNK_SIZE] [--backbone {resnet18,resnet50}] [--pretrained-path PRETRAINED_PATH] usage: train_on_hf.py [-h] [--dataset {vacuum_pick,vacuum_pick_right,fish_box_left,fish_box_left_joint,simple_alpha_backforth,fixed_motion_simple,alpha_bot_right_afternoon}] [--steps STEPS] [--batch-size BATCH_SIZE] [--save-freq SAVE_FREQ] [--log-freq LOG_FREQ] [--seed SEED] [--num-workers NUM_WORKERS] [--output-dir OUTPUT_DIR] [--dataset-root DATASET_ROOT] [--push-to-hub] [--no-push-to-hub] [--wandb] [--image-augmentation] [--lr LR] [--mixed-precision {no,fp16,bf16}] [--video-backend {pyav,torchcodec}] [--prefetch-factor PREFETCH_FACTOR] [--preload] [--compile] [--chunk-size CHUNK_SIZE] [--backbone {resnet18,resnet50}] [--pretrained-path PRETRAINED_PATH] train_on_hf.py: error: unrecognized arguments: python3 /tmp/train_on_hf.py train_on_hf.py: error: unrecognized arguments: python3 /tmp/train_on_hf.py usage: train_on_hf.py [-h] [--dataset {vacuum_pick,vacuum_pick_right,fish_box_left,fish_box_left_joint,simple_alpha_backforth,fixed_motion_simple,alpha_bot_right_afternoon}] [--steps STEPS] [--batch-size BATCH_SIZE] [--save-freq SAVE_FREQ] [--log-freq LOG_FREQ] [--seed SEED] [--num-workers NUM_WORKERS] [--output-dir OUTPUT_DIR] [--dataset-root DATASET_ROOT] [--push-to-hub] [--no-push-to-hub] [--wandb] [--image-augmentation] [--lr LR] [--mixed-precision {no,fp16,bf16}] [--video-backend {pyav,torchcodec}] [--prefetch-factor PREFETCH_FACTOR] [--preload] [--compile] [--chunk-size CHUNK_SIZE] [--backbone {resnet18,resnet50}] [--pretrained-path PRETRAINED_PATH] train_on_hf.py: error: unrecognized arguments: python3 /tmp/train_on_hf.py usage: train_on_hf.py [-h] [--dataset {vacuum_pick,vacuum_pick_right,fish_box_left,fish_box_left_joint,simple_alpha_backforth,fixed_motion_simple,alpha_bot_right_afternoon}] [--steps STEPS] [--batch-size BATCH_SIZE] [--save-freq SAVE_FREQ] [--log-freq LOG_FREQ] [--seed SEED] [--num-workers NUM_WORKERS] [--output-dir OUTPUT_DIR] [--dataset-root DATASET_ROOT] [--push-to-hub] [--no-push-to-hub] [--wandb] [--image-augmentation] [--lr LR] [--mixed-precision {no,fp16,bf16}] [--video-backend {pyav,torchcodec}] [--prefetch-factor PREFETCH_FACTOR] [--preload] [--compile] [--chunk-size CHUNK_SIZE] [--backbone {resnet18,resnet50}] [--pretrained-path PRETRAINED_PATH] train_on_hf.py: error: unrecognized arguments: python3 /tmp/train_on_hf.py usage: train_on_hf.py [-h] [--dataset {vacuum_pick,vacuum_pick_right,fish_box_left,fish_box_left_joint,simple_alpha_backforth,fixed_motion_simple,alpha_bot_right_afternoon}] [--steps STEPS] [--batch-size BATCH_SIZE] [--save-freq SAVE_FREQ] [--log-freq LOG_FREQ] [--seed SEED] [--num-workers NUM_WORKERS] [--output-dir OUTPUT_DIR] [--dataset-root DATASET_ROOT] [--push-to-hub] [--no-push-to-hub] [--wandb] [--image-augmentation] [--lr LR] [--mixed-precision {no,fp16,bf16}] [--video-backend {pyav,torchcodec}] [--prefetch-factor PREFETCH_FACTOR] [--preload] [--compile] [--chunk-size CHUNK_SIZE] [--backbone {resnet18,resnet50}] [--pretrained-path PRETRAINED_PATH] usage: train_on_hf.py [-h] [--dataset {vacuum_pick,vacuum_pick_right,fish_box_left,fish_box_left_joint,simple_alpha_backforth,fixed_motion_simple,alpha_bot_right_afternoon}] [--steps STEPS] [--batch-size BATCH_SIZE] [--save-freq SAVE_FREQ] [--log-freq LOG_FREQ] [--seed SEED] [--num-workers NUM_WORKERS] [--output-dir OUTPUT_DIR] [--dataset-root DATASET_ROOT] [--push-to-hub] [--no-push-to-hub] [--wandb] [--image-augmentation] [--lr LR] [--mixed-precision {no,fp16,bf16}] [--video-backend {pyav,torchcodec}] [--prefetch-factor PREFETCH_FACTOR] [--preload] [--compile] [--chunk-size CHUNK_SIZE] [--backbone {resnet18,resnet50}] [--pretrained-path PRETRAINED_PATH] train_on_hf.py: error: unrecognized arguments: python3 /tmp/train_on_hf.py train_on_hf.py: error: unrecognized arguments: python3 /tmp/train_on_hf.py usage: train_on_hf.py [-h] [--dataset {vacuum_pick,vacuum_pick_right,fish_box_left,fish_box_left_joint,simple_alpha_backforth,fixed_motion_simple,alpha_bot_right_afternoon}] [--steps STEPS] [--batch-size BATCH_SIZE] [--save-freq SAVE_FREQ] [--log-freq LOG_FREQ] [--seed SEED] [--num-workers NUM_WORKERS] [--output-dir OUTPUT_DIR] [--dataset-root DATASET_ROOT] [--push-to-hub] [--no-push-to-hub] [--wandb] [--image-augmentation] [--lr LR] [--mixed-precision {no,fp16,bf16}] [--video-backend {pyav,torchcodec}] [--prefetch-factor PREFETCH_FACTOR] [--preload] [--compile] [--chunk-size CHUNK_SIZE] [--backbone {resnet18,resnet50}] [--pretrained-path PRETRAINED_PATH] train_on_hf.py: error: unrecognized arguments: python3 /tmp/train_on_hf.py usage: train_on_hf.py [-h] [--dataset {vacuum_pick,vacuum_pick_right,fish_box_left,fish_box_left_joint,simple_alpha_backforth,fixed_motion_simple,alpha_bot_right_afternoon}] [--steps STEPS] [--batch-size BATCH_SIZE] [--save-freq SAVE_FREQ] [--log-freq LOG_FREQ] [--seed SEED] [--num-workers NUM_WORKERS] [--output-dir OUTPUT_DIR] [--dataset-root DATASET_ROOT] [--push-to-hub] [--no-push-to-hub] [--wandb] [--image-augmentation] [--lr LR] [--mixed-precision {no,fp16,bf16}] [--video-backend {pyav,torchcodec}] [--prefetch-factor PREFETCH_FACTOR] [--preload] [--compile] [--chunk-size CHUNK_SIZE] [--backbone {resnet18,resnet50}] [--pretrained-path PRETRAINED_PATH] train_on_hf.py: error: unrecognized arguments: python3 /tmp/train_on_hf.py E0313 15:36:12.061000 2075 torch/distributed/elastic/multiprocessing/api.py:874] failed (exitcode: 2) local_rank: 0 (pid: 2143) of binary: /usr/bin/python Traceback (most recent call last): File "/usr/local/bin/accelerate", line 8, in 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_on_hf.py FAILED ------------------------------------------------------------ Failures: [1]: time : 2026-03-13_15:36:12 host : b9d6a316a396 rank : 1 (local_rank: 1) exitcode : 2 (pid: 2144) error_file: traceback : To enable traceback see: https://pytorch.org/docs/stable/elastic/errors.html [2]: time : 2026-03-13_15:36:12 host : b9d6a316a396 rank : 2 (local_rank: 2) exitcode : 2 (pid: 2145) error_file: traceback : To enable traceback see: https://pytorch.org/docs/stable/elastic/errors.html [3]: time : 2026-03-13_15:36:12 host : b9d6a316a396 rank : 3 (local_rank: 3) exitcode : 2 (pid: 2146) error_file: traceback : To enable traceback see: https://pytorch.org/docs/stable/elastic/errors.html [4]: time : 2026-03-13_15:36:12 host : b9d6a316a396 rank : 4 (local_rank: 4) exitcode : 2 (pid: 2147) error_file: traceback : To enable traceback see: https://pytorch.org/docs/stable/elastic/errors.html [5]: time : 2026-03-13_15:36:12 host : b9d6a316a396 rank : 5 (local_rank: 5) exitcode : 2 (pid: 2148) error_file: traceback : To enable traceback see: https://pytorch.org/docs/stable/elastic/errors.html [6]: time : 2026-03-13_15:36:12 host : b9d6a316a396 rank : 6 (local_rank: 6) exitcode : 2 (pid: 2149) error_file: traceback : To enable traceback see: https://pytorch.org/docs/stable/elastic/errors.html [7]: time : 2026-03-13_15:36:12 host : b9d6a316a396 rank : 7 (local_rank: 7) exitcode : 2 (pid: 2150) error_file: traceback : To enable traceback see: https://pytorch.org/docs/stable/elastic/errors.html ------------------------------------------------------------ Root Cause (first observed failure): [0]: time : 2026-03-13_15:36:12 host : b9d6a316a396 rank : 0 (local_rank: 0) exitcode : 2 (pid: 2143) error_file: traceback : To enable traceback see: https://pytorch.org/docs/stable/elastic/errors.html ============================================================ >>> Training finished with exit code 1 Ended: 2026-03-13 15:36:12 UTC >>> Saving training log to HuggingFace...