[INFO] cloning repository https://github.com/Zombieliu/homework3
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Zombieliu/homework3" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZombieliu%2Fhomework3", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZombieliu%2Fhomework3'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f808e7ba7ee34f38e2e929662f769d484a8e3556
[INFO] checking Zombieliu/homework3 against master#8a65ee08296b36342bf7c3cdc15312ccbc357227 for pr-142704
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZombieliu%2Fhomework3" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Zombieliu/homework3 on toolchain 8a65ee08296b36342bf7c3cdc15312ccbc357227


overridden task result to broken:cargo-toml

Caused by:
    missing Cargo.toml