[INFO] cloning repository https://github.com/sterlingdeng/trafficshaper
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sterlingdeng/trafficshaper" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsterlingdeng%2Ftrafficshaper", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsterlingdeng%2Ftrafficshaper'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 519b159d757f32fefdc7c328a4820d3f94f92ab5
[INFO] checking sterlingdeng/trafficshaper against master#03eb45452305f2d52348279d0caa5fc1f12c438d for pr-138176
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsterlingdeng%2Ftrafficshaper" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] fatal: could not create work tree dir '/workspace/builds/worker-6-tc1/source': No space left on device


failed to checkout https://github.com/sterlingdeng/trafficshaper

Caused by:
    command failed: exit status: 128