[INFO] cloning repository https://github.com/hillcoder/char-stat
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hillcoder/char-stat" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhillcoder%2Fchar-stat", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhillcoder%2Fchar-stat'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 19837f5dbc85f8b4e47007443697547ad6de5767
[INFO] testing hillcoder/char-stat against master#ebf0cf75d368c035f4c7e7246d203bd469ee4a51 for pr-137940
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhillcoder%2Fchar-stat" "/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/hillcoder/char-stat

Caused by:
    command failed: exit status: 128