[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-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/gh/Ryu1227/competitive-programming"`
[INFO] [stderr] Cloning into 'work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/gh/Ryu1227/competitive-programming'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Ryu1227/competitive-programming" "work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/Ryu1227/competitive-programming"`
[INFO] [stderr] Cloning into 'work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/Ryu1227/competitive-programming'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 10a9385fb89d576a868bb5aaca080cc9f4f3ec70
[INFO] sha for GitHub repo Ryu1227/competitive-programming: 10a9385fb89d576a868bb5aaca080cc9f4f3ec70
[INFO] validating manifest of Ryu1227/competitive-programming on toolchain master#1891bfa80364eead426517c68de6947b7692e2de
[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]