[INFO] updating cached repository rukai/PF_Sandbox
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rukai/PF_Sandbox
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rukai/PF_Sandbox" "work/ex/beta-1.37-6/sources/1.36.0/gh/rukai/PF_Sandbox"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/rukai/PF_Sandbox'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rukai/PF_Sandbox" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rukai/PF_Sandbox"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rukai/PF_Sandbox'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 703c9e5a7f44346f47e6990048073e286ccd4574
[INFO] sha for GitHub repo rukai/PF_Sandbox: 703c9e5a7f44346f47e6990048073e286ccd4574
[INFO] validating manifest of rukai/PF_Sandbox on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "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 rukai/PF_Sandbox's Cargo.toml
[ERROR] caused by: command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` failed
[ERROR]