[INFO] cloning repository https://github.com/hauntedcupoftea/vaani-2.0
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hauntedcupoftea/vaani-2.0" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhauntedcupoftea%2Fvaani-2.0", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhauntedcupoftea%2Fvaani-2.0'...
[INFO] [stderr] error: unable to write symref for HEAD: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 1)
[INFO] cloning repository https://github.com/hauntedcupoftea/vaani-2.0
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hauntedcupoftea/vaani-2.0" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhauntedcupoftea%2Fvaani-2.0", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhauntedcupoftea%2Fvaani-2.0'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9148c2fcfa262b598efea0a7868eda9b11d475c8
[INFO] checking hauntedcupoftea/vaani-2.0 against master#9bfa31f632912180dc742809bcc51a97f2d7079d for pr-140151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhauntedcupoftea%2Fvaani-2.0" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] error: failed to write new configuration file /workspace/builds/worker-1-tc1/source/.git/config.lock
[INFO] [stderr] fatal: could not set 'core.repositoryformatversion' to '0'


failed to checkout https://github.com/hauntedcupoftea/vaani-2.0

Caused by:
    command failed: exit status: 128