[INFO] cloning repository https://github.com/oddgrd/minigrep [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/oddgrd/minigrep" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foddgrd%2Fminigrep", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foddgrd%2Fminigrep'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] aa0968c720a691f1acef5efc56f2e355a8a94f3d [INFO] checking oddgrd/minigrep against master#f5d3fe273b8b9e7125bf8856d44793b6cc4b6735 for pr-139587-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foddgrd%2Fminigrep" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] error: unable to write symref for HEAD: No space left on device failed to checkout https://github.com/oddgrd/minigrep Caused by: command failed: exit status: 1