[INFO] cloning repository https://github.com/wyvernbw/digit-recognition-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wyvernbw/digit-recognition-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwyvernbw%2Fdigit-recognition-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwyvernbw%2Fdigit-recognition-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bbdef270b3f195507f587eac0a65529819dd9a54
[INFO] checking wyvernbw/digit-recognition-rs against master#03eb45452305f2d52348279d0caa5fc1f12c438d for pr-138176
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwyvernbw%2Fdigit-recognition-rs" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] [stderr] error: unable to write file data/train-images-idx3-ubyte
[INFO] [stderr] Updating files:  15% (11/70)
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Updating files: 100% (70/70), done.
[INFO] [stderr] fatal: unable to checkout working tree
[INFO] [stderr] warning: Clone succeeded, but checkout failed.
[INFO] [stderr] You can inspect what was checked out with 'git status'
[INFO] [stderr] and retry with 'git restore --source=HEAD :/'
[INFO] [stderr] 


failed to checkout https://github.com/wyvernbw/digit-recognition-rs

Caused by:
    command failed: exit status: 128