[INFO] cloning repository https://github.com/sigurd4/custom_float
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sigurd4/custom_float" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsigurd4%2Fcustom_float", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsigurd4%2Fcustom_float'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 41b1984d4ded9c0fa07533f32253aa2c621154f8
[INFO] checking sigurd4/custom_float against master#75530e9f72a1990ed2305e16fd51d02f47048f12 for pr-138676
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsigurd4%2Fcustom_float" "/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 plots/error/asinh_error.png
[INFO] [stderr] error: unable to write file plots/error/atan_error.png
[INFO] [stderr] error: unable to write file plots/error/atanh_error.png
[INFO] [stderr] error: unable to write file plots/error/cbrt_error.png
[INFO] [stderr] error: unable to write file plots/error/ceil_error.png
[INFO] [stderr] error: unable to write file plots/error/cos_error.png
[INFO] [stderr] error: unable to write file plots/error/cosh_error.png
[INFO] [stderr] error: unable to write file plots/error/erf_error.png
[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/sigurd4/custom_float

Caused by:
    command failed: exit status: 128