[INFO] updating cached repository UWHustle/hustle
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/UWHustle/hustle
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/UWHustle/hustle" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/UWHustle/hustle"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/UWHustle/hustle'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/UWHustle/hustle" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/UWHustle/hustle"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/UWHustle/hustle'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 671cb421c8de3da8e5a1d6be126984f14da4bfe2
[INFO] sha for GitHub repo UWHustle/hustle: 671cb421c8de3da8e5a1d6be126984f14da4bfe2
[INFO] validating manifest of UWHustle/hustle on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[ERROR] this task or one of its parent failed!
[ERROR] overridden task result to broken:cargo-toml
[ERROR] caused by: missing Cargo.toml for UWHustle/hustle
[ERROR]