[INFO] updating cached repository mitoma/nand2tetris
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mitoma/nand2tetris
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mitoma/nand2tetris" "work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/mitoma/nand2tetris"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/mitoma/nand2tetris'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mitoma/nand2tetris" "work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/mitoma/nand2tetris"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/mitoma/nand2tetris'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bac656292ebd008a46dbed83a432488d7b434c14
[INFO] sha for GitHub repo mitoma/nand2tetris: bac656292ebd008a46dbed83a432488d7b434c14
[INFO] validating manifest of mitoma/nand2tetris on toolchain master#a850a426491e14186af2250549bf41256b5938d2
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-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 mitoma/nand2tetris's Cargo.toml
[ERROR] caused by: command `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "read-manifest" "--manifest-path" "Cargo.toml"` failed
[ERROR]