[INFO] updating cached repository Ryu1227/competitive-programming
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Ryu1227/competitive-programming
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Ryu1227/competitive-programming" "work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/Ryu1227/competitive-programming"`
[INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/Ryu1227/competitive-programming'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Ryu1227/competitive-programming" "work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/Ryu1227/competitive-programming"`
[INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/Ryu1227/competitive-programming'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 40f66b445dd0fe91524a1082ea3d92fa690a57b4
[INFO] sha for GitHub repo Ryu1227/competitive-programming: 40f66b445dd0fe91524a1082ea3d92fa690a57b4
[INFO] validating manifest of Ryu1227/competitive-programming on toolchain master#c43d03a19f326f4a323569328cc501e86eb6d22e
[ERROR] this task or one of its parent failed!
[ERROR] overridden task result to broken:cargo-toml
[ERROR] caused by: missing Cargo.toml for Ryu1227/competitive-programming
[ERROR]