[INFO] cloning repository terziele/dragonbook
[INFO] running `"git" "clone" "--bare" "git://github.com/terziele/dragonbook.git" "work/cache/sources/gh/terziele/dragonbook"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/terziele/dragonbook'...
[INFO] running `"git" "clone" "work/cache/sources/gh/terziele/dragonbook" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/terziele/dragonbook"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/terziele/dragonbook'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/terziele/dragonbook" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/terziele/dragonbook"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/terziele/dragonbook'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c54381a137e638f17c66cc6b981fa21270778c25
[INFO] sha for GitHub repo terziele/dragonbook: c54381a137e638f17c66cc6b981fa21270778c25
[INFO] validating manifest of terziele/dragonbook on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[ERROR] this task or one of its parent failed!
[ERROR] overridden task result to broken:cargo-toml
[ERROR] caused by: missing Cargo.toml for terziele/dragonbook
[ERROR]