[INFO] updating cached repository Fedcomp/rxxma
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Fedcomp/rxxma
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Fedcomp/rxxma" "work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/gh/Fedcomp/rxxma"`
[INFO] [stderr] Cloning into 'work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/gh/Fedcomp/rxxma'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Fedcomp/rxxma" "work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/gh/Fedcomp/rxxma"`
[INFO] [stderr] Cloning into 'work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/gh/Fedcomp/rxxma'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 26a2a2e69f3d84ce181ab4afdf6ccfe74740348c
[INFO] sha for GitHub repo Fedcomp/rxxma: 26a2a2e69f3d84ce181ab4afdf6ccfe74740348c
[INFO] validating manifest of Fedcomp/rxxma on toolchain master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be
[ERROR] this task or one of its parent failed!
[ERROR] overridden task result to broken:cargo-toml
[ERROR] caused by: missing Cargo.toml for Fedcomp/rxxma
[ERROR]