[INFO] updating cached repository hswick/assemblage
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/hswick/assemblage
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/hswick/assemblage" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/hswick/assemblage"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/hswick/assemblage'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/hswick/assemblage" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/hswick/assemblage"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/hswick/assemblage'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 78e4d1bd89fc55642741476425d74c478304b94b
[INFO] sha for GitHub repo hswick/assemblage: 78e4d1bd89fc55642741476425d74c478304b94b
[INFO] validating manifest of hswick/assemblage on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5
[ERROR] this task or one of its parent failed!
[ERROR] overridden task result to broken:cargo-toml
[ERROR] caused by: missing Cargo.toml for hswick/assemblage
[ERROR]