[INFO] cloning repository https://github.com/wentervale/math_project_fastpow
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wentervale/math_project_fastpow" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwentervale%2Fmath_project_fastpow", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwentervale%2Fmath_project_fastpow'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9a8a4edf681042770159e997b6ae0d7fe68e16cf
[INFO] testing wentervale/math_project_fastpow against master#1ef7943ee607160a564655b6596f83670ef95df5 for pr-146098-6
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwentervale%2Fmath_project_fastpow" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] [stderr] error: unable to write file assets/icon-256.png
[INFO] [stderr] error: unable to write file assets/icon_ios_touch_192.png
[INFO] [stderr] error: unable to write file assets/manifest.json
[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/wentervale/math_project_fastpow

Caused by:
    command failed: exit status: 128