[INFO] cloning repository https://github.com/koreaygj/rust_playground
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/koreaygj/rust_playground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkoreaygj%2Frust_playground", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkoreaygj%2Frust_playground'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5a0ada92d063102a6e62007e19ce899f30b9a613
[INFO] checking koreaygj/rust_playground against master#f8c27dfe1a2e7fb538fd91dad53de06992c7c967 for pr-138915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkoreaygj%2Frust_playground" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/koreaygj/rust_playground on toolchain f8c27dfe1a2e7fb538fd91dad53de06992c7c967


overridden task result to broken:cargo-toml

Caused by:
    missing Cargo.toml