[INFO] updating cached repository roast-rs/roast
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/roast-rs/roast
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/roast-rs/roast" "work/ex/beta-1.38-1/sources/1.37.0/gh/roast-rs/roast"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/roast-rs/roast'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/roast-rs/roast" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/roast-rs/roast"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/roast-rs/roast'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0f907314773ee8174c67f87bb9f688f508ee24ab
[INFO] sha for GitHub repo roast-rs/roast: 0f907314773ee8174c67f87bb9f688f508ee24ab
[INFO] validating manifest of roast-rs/roast on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "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 roast-rs/roast's Cargo.toml
[ERROR] caused by: command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` failed
[ERROR]