[INFO] updating cached repository saragiotto/extend_currency
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/saragiotto/extend_currency
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/saragiotto/extend_currency" "work/ex/beta-1.38-1/sources/1.37.0/gh/saragiotto/extend_currency"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/saragiotto/extend_currency'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/saragiotto/extend_currency" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/saragiotto/extend_currency"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/saragiotto/extend_currency'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2ed10b1de36f662768ccd34c96327e8e8916f792
[INFO] sha for GitHub repo saragiotto/extend_currency: 2ed10b1de36f662768ccd34c96327e8e8916f792
[INFO] validating manifest of saragiotto/extend_currency on toolchain 1.37.0
[ERROR] this task or one of its parent failed!
[ERROR] overridden task result to broken:cargo-toml
[ERROR] caused by: missing Cargo.toml for saragiotto/extend_currency
[ERROR]