[INFO] updating cached repository d626/rusty-brew
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/d626/rusty-brew
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/d626/rusty-brew" "work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/d626/rusty-brew"`
[INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/d626/rusty-brew'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/d626/rusty-brew" "work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/d626/rusty-brew"`
[INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/d626/rusty-brew'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] dfb41beb451ed68b7a5cb94a53f10d2bda7044df
[INFO] sha for GitHub repo d626/rusty-brew: dfb41beb451ed68b7a5cb94a53f10d2bda7044df
[INFO] validating manifest of d626/rusty-brew on toolchain master#c43d03a19f326f4a323569328cc501e86eb6d22e
[ERROR] this task or one of its parent failed!
[ERROR] overridden task result to broken:cargo-toml
[ERROR] caused by: missing Cargo.toml for d626/rusty-brew
[ERROR]