[INFO] updating cached repository Terkwood/PLOWMAN
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Terkwood/PLOWMAN
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Terkwood/PLOWMAN" "work/ex/pr-60466/sources/master#7840a0b753a065a41999f1fb6028f67d33e3fdd5/gh/Terkwood/PLOWMAN"`
[INFO] [stderr] Cloning into 'work/ex/pr-60466/sources/master#7840a0b753a065a41999f1fb6028f67d33e3fdd5/gh/Terkwood/PLOWMAN'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Terkwood/PLOWMAN" "work/ex/pr-60466/sources/try#6a9f0b6cc40687e25f9d772e3b10bab335c63853/gh/Terkwood/PLOWMAN"`
[INFO] [stderr] Cloning into 'work/ex/pr-60466/sources/try#6a9f0b6cc40687e25f9d772e3b10bab335c63853/gh/Terkwood/PLOWMAN'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8e2a7befd9a4449daf470daa6eacd02dfc21d3a8
[INFO] sha for GitHub repo Terkwood/PLOWMAN: 8e2a7befd9a4449daf470daa6eacd02dfc21d3a8
[INFO] validating manifest of Terkwood/PLOWMAN on toolchain master#7840a0b753a065a41999f1fb6028f67d33e3fdd5
[ERROR] this task or one of its parent failed!
[ERROR] overridden task result to broken:cargo-toml
[ERROR] caused by: missing Cargo.toml for Terkwood/PLOWMAN
[ERROR]