[INFO] crate fontconfig-sys 2.11.1 is already in cache
[INFO] extracting crate fontconfig-sys 2.11.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/fontconfig-sys/2.11.1
[INFO] extracting crate fontconfig-sys 2.11.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/fontconfig-sys/2.11.1
[INFO] validating manifest of fontconfig-sys-2.11.1 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 fontconfig-sys-2.11.1'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]