[INFO] cloning repository https://github.com/helenzhangyc/helensh
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/helenzhangyc/helensh" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhelenzhangyc%2Fhelensh", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhelenzhangyc%2Fhelensh'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7a7730a3486acf10f32fbdbb4bb5dc027ef1a622
[INFO] checking helenzhangyc/helensh against master#9bfa31f632912180dc742809bcc51a97f2d7079d for pr-140151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhelenzhangyc%2Fhelensh" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] /workspace/builds/worker-5-tc1/source/.git/refs: No space left on device


failed to checkout https://github.com/helenzhangyc/helensh

Caused by:
    command failed: exit status: 1