[INFO] updating cached repository KNaudin/MerkleTree
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/KNaudin/MerkleTree
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/KNaudin/MerkleTree" "work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/KNaudin/MerkleTree"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/KNaudin/MerkleTree'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/KNaudin/MerkleTree" "work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/KNaudin/MerkleTree"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/KNaudin/MerkleTree'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 940f460613651681ea7be48b92a4e9d7268a4dde
[INFO] sha for GitHub repo KNaudin/MerkleTree: 940f460613651681ea7be48b92a4e9d7268a4dde
[INFO] validating manifest of KNaudin/MerkleTree on toolchain master#a850a426491e14186af2250549bf41256b5938d2
[ERROR] this task or one of its parent failed!
[ERROR] overridden task result to broken:cargo-toml
[ERROR] caused by: missing Cargo.toml for KNaudin/MerkleTree
[ERROR]