[INFO] cloning repository mmastrac/rust-ctor
[INFO] running `"git" "clone" "--bare" "git://github.com/mmastrac/rust-ctor.git" "work/cache/sources/gh/mmastrac/rust-ctor"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/mmastrac/rust-ctor'...
[INFO] running `"git" "clone" "work/cache/sources/gh/mmastrac/rust-ctor" "work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/mmastrac/rust-ctor"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/mmastrac/rust-ctor'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mmastrac/rust-ctor" "work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/mmastrac/rust-ctor"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/mmastrac/rust-ctor'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 648708d8622c4d313be6f8d1adfa009b7424459b
[INFO] sha for GitHub repo mmastrac/rust-ctor: 648708d8622c4d313be6f8d1adfa009b7424459b
[INFO] validating manifest of mmastrac/rust-ctor on toolchain master#c0086b9e8972fef9fd4af24bae20d45021ed06c6
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[ERROR] this task or one of its parent failed!
[ERROR] overridden task result to build-fail:broken
[ERROR] caused by: invalid syntax in mmastrac/rust-ctor's Cargo.toml
[ERROR] caused by: command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "read-manifest" "--manifest-path" "Cargo.toml"` failed
[ERROR]