[INFO] cloning repository https://github.com/keimoriyama/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/keimoriyama/rust_playground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkeimoriyama%2Frust_playground", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkeimoriyama%2Frust_playground'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 095e4514911c29bd0f31cc5fbc4e5aa7a24897a9
[INFO] testing keimoriyama/rust_playground against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkeimoriyama%2Frust_playground" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-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)