[INFO] crate popcorn 0.1.0 is already in cache
[INFO] extracting crate popcorn 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/popcorn/0.1.0
[INFO] extracting crate popcorn 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/popcorn/0.1.0
[INFO] validating manifest of popcorn-0.1.0 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 popcorn-0.1.0'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]