[INFO] cloning repository d626/rusty-brew
[INFO] running `"git" "clone" "--bare" "git://github.com/d626/rusty-brew.git" "work/cache/sources/gh/d626/rusty-brew"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/d626/rusty-brew'...
[INFO] running `"git" "clone" "work/cache/sources/gh/d626/rusty-brew" "work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/d626/rusty-brew"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/d626/rusty-brew'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/d626/rusty-brew" "work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/d626/rusty-brew"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/d626/rusty-brew'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] dfb41beb451ed68b7a5cb94a53f10d2bda7044df
[INFO] sha for GitHub repo d626/rusty-brew: dfb41beb451ed68b7a5cb94a53f10d2bda7044df
[INFO] validating manifest of d626/rusty-brew on toolchain master#c0086b9e8972fef9fd4af24bae20d45021ed06c6
[ERROR] this task or one of its parent failed!
[ERROR] overridden task result to build-fail:broken
[ERROR] caused by: missing Cargo.toml for d626/rusty-brew
[ERROR]