[INFO] updating cached repository statiolake/atcoder-rust-base
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/statiolake/atcoder-rust-base
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/statiolake/atcoder-rust-base" "work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/statiolake/atcoder-rust-base"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/statiolake/atcoder-rust-base'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/statiolake/atcoder-rust-base" "work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/statiolake/atcoder-rust-base"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/statiolake/atcoder-rust-base'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2cc2d2386a799b708be942b441100f16ad3db39c
[INFO] sha for GitHub repo statiolake/atcoder-rust-base: 2cc2d2386a799b708be942b441100f16ad3db39c
[INFO] validating manifest of statiolake/atcoder-rust-base on toolchain master#452087b4bf18cece2d52d7cd8c9147195e5404bf
[ERROR] this task or one of its parent failed!
[ERROR] overridden task result to broken:cargo-toml
[ERROR] caused by: missing Cargo.toml for statiolake/atcoder-rust-base
[ERROR]