[INFO] updating cached repository sinnerschrader/rust-exercism-cubicle
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/sinnerschrader/rust-exercism-cubicle
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/sinnerschrader/rust-exercism-cubicle" "work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/sinnerschrader/rust-exercism-cubicle"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/sinnerschrader/rust-exercism-cubicle'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/sinnerschrader/rust-exercism-cubicle" "work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/sinnerschrader/rust-exercism-cubicle"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/sinnerschrader/rust-exercism-cubicle'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bc24e4b9a6e21c78638614425977a73dde017eb3
[INFO] sha for GitHub repo sinnerschrader/rust-exercism-cubicle: bc24e4b9a6e21c78638614425977a73dde017eb3
[INFO] validating manifest of sinnerschrader/rust-exercism-cubicle on toolchain master#efe2f32a6b8217425f361ec7c206910c611c03ee
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[ERROR] this task or one of its parent failed!
[ERROR] overridden task result to broken:cargo-toml
[ERROR] caused by: invalid syntax in sinnerschrader/rust-exercism-cubicle's Cargo.toml
[ERROR] caused by: command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "read-manifest" "--manifest-path" "Cargo.toml"` failed
[ERROR]