[INFO] cloning repository https://github.com/vapvin/simple-snakes [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vapvin/simple-snakes" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvapvin%2Fsimple-snakes", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvapvin%2Fsimple-snakes'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 08c532c7adb6a3dca817f466368c939875282af3 [INFO] checking vapvin/simple-snakes against master#d2eadb7a94ef8c9deb5137695df33cd1fc5aee92 for pr-137268 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvapvin%2Fsimple-snakes" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] error: unable to write symref for HEAD: No space left on device failed to checkout https://github.com/vapvin/simple-snakes Caused by: command failed: exit status: 1