[INFO] updating cached repository ChrisDavison/repo
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ChrisDavison/repo
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ChrisDavison/repo" "work/ex/pr-57321/sources/master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104/gh/ChrisDavison/repo"`
[INFO] [stderr] Cloning into 'work/ex/pr-57321/sources/master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104/gh/ChrisDavison/repo'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ChrisDavison/repo" "work/ex/pr-57321/sources/try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0/gh/ChrisDavison/repo"`
[INFO] [stderr] Cloning into 'work/ex/pr-57321/sources/try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0/gh/ChrisDavison/repo'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e54bfcd2ea1b3f9e769abd32a1d1df3652f54dc8
[INFO] sha for GitHub repo ChrisDavison/repo: e54bfcd2ea1b3f9e769abd32a1d1df3652f54dc8
[INFO] validating manifest of ChrisDavison/repo 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 ChrisDavison/repo
[ERROR]