[INFO] cloning repository https://github.com/mokira3d48/rust-binary-search
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mokira3d48/rust-binary-search" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmokira3d48%2Frust-binary-search", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmokira3d48%2Frust-binary-search'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5264751353046141358cfefea285a752ed6a037c
[INFO] checking mokira3d48/rust-binary-search against master#f8c27dfe1a2e7fb538fd91dad53de06992c7c967 for pr-138915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmokira3d48%2Frust-binary-search" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] error: unable to write symref for HEAD: No space left on device


failed to checkout https://github.com/mokira3d48/rust-binary-search

Caused by:
    command failed: exit status: 1