[2026-01-07 04:24:27,339][fusion_bench.programs.fusion_program][INFO] - Running the model fusion program.
[2026-01-07 04:24:27,342][fusion_bench.programs.fusion_program][INFO] - loading model pool
[2026-01-07 04:24:29,614][fusion_bench.programs.fusion_program][INFO] - loading method
[2026-01-07 04:24:29,679][fusion_bench.method.classification.image_classification_finetune][INFO] - Training interval: step
[2026-01-07 04:24:29,681][fusion_bench.method.classification.image_classification_finetune][INFO] - Max epochs: -1, max steps: 4000
[2026-01-07 04:24:29,682][fusion_bench.programs.fusion_program][INFO] - loading task pool
[2026-01-07 04:24:31,062][fusion_bench.method.classification.image_classification_finetune][INFO] - Number of classes for dataset gtsrb: 43
[2026-01-07 04:24:31,075][datasets.load][WARNING] - Using the latest cached version of the dataset since tanganke/gtsrb couldn't be found on the Hugging Face Hub (offline mode is enabled).
[2026-01-07 04:24:31,083][datasets.packaged_modules.cache.cache][WARNING] - Found the latest cached dataset configuration 'default' at /data/dataset/datasets/tanganke___gtsrb/default/0.0.0/ea889fff70dda7b09e94a4b207dded438deca549 (last modified on Mon Jan  5 04:21:02 2026).
[2026-01-07 04:24:31,405][fusion_bench.method.classification.image_classification_finetune][INFO] - Training dataset size: 26640
[2026-01-07 04:24:31,430][datasets.load][WARNING] - Using the latest cached version of the dataset since tanganke/gtsrb couldn't be found on the Hugging Face Hub (offline mode is enabled).
[2026-01-07 04:24:31,437][datasets.packaged_modules.cache.cache][WARNING] - Found the latest cached dataset configuration 'default' at /data/dataset/datasets/tanganke___gtsrb/default/0.0.0/ea889fff70dda7b09e94a4b207dded438deca549 (last modified on Mon Jan  5 04:21:02 2026).
[2026-01-07 04:24:31,565][fusion_bench.method.classification.image_classification_finetune][INFO] - optimizer:
SGD (
Parameter Group 0
    dampening: 0
    differentiable: False
    foreach: None
    fused: None
    lr: 0.01
    maximize: False
    momentum: 0.9
    nesterov: False
    weight_decay: 0.0001
)
[2026-01-07 05:04:22,111][fusion_bench.method.classification.image_classification_finetune][INFO] - Saving the final model to outputs/convnext-base-224/gtsrb/batch_size=64,lr=0.01/raw_checkpoints/final