[INFO] updating cached repository taku-shimomura/rust2nd
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/taku-shimomura/rust2nd
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/taku-shimomura/rust2nd" "work/ex/pr-57321/sources/master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104/gh/taku-shimomura/rust2nd"`
[INFO] [stderr] Cloning into 'work/ex/pr-57321/sources/master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104/gh/taku-shimomura/rust2nd'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/taku-shimomura/rust2nd" "work/ex/pr-57321/sources/try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0/gh/taku-shimomura/rust2nd"`
[INFO] [stderr] Cloning into 'work/ex/pr-57321/sources/try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0/gh/taku-shimomura/rust2nd'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b529a6c9634badf08b2b8563ea304f6524eb71d7
[INFO] sha for GitHub repo taku-shimomura/rust2nd: b529a6c9634badf08b2b8563ea304f6524eb71d7
[INFO] validating manifest of taku-shimomura/rust2nd on toolchain master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104
[ERROR] this task or one of its parent failed!
[ERROR] overridden task result to build-fail:broken
[ERROR] caused by: missing Cargo.toml for taku-shimomura/rust2nd
[ERROR]