[INFO] cloning repository https://github.com/DerDoni/rust_book
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DerDoni/rust_book" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDerDoni%2Frust_book", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDerDoni%2Frust_book'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3e96b5b78120e4814549eb674dbecdcb21d25cf8
[INFO] checking DerDoni/rust_book against master#64b72a1fa5449d928d5f553b01a596b78ee255d2 for pr-153457
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDerDoni%2Frust_book" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.


overridden task result to broken:cargo-toml

Caused by:
    0: missing Cargo.toml
    1: No such file or directory (os error 2)