Dec 01 00:04:34.513 ERRO this task or one of its parent failed!
Dec 01 00:04:34.513 ERRO overridden task result to build-fail:broken
Dec 01 00:04:34.513 ERRO caused by: invalid syntax in custom_derive-0.1.7's Cargo.toml
Dec 01 00:04:34.513 ERRO caused by: command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a49316ddc99d9d595193557fc899f6c52e4d9af9-alt" "read-manifest" "--manifest-path" "Cargo.toml"` failed
Dec 01 00:04:34.513 ERRO