[INFO] updating cached repository tokgozmusa/hello-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tokgozmusa/hello-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tokgozmusa/hello-rust" "work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/gh/tokgozmusa/hello-rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/gh/tokgozmusa/hello-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tokgozmusa/hello-rust" "work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/gh/tokgozmusa/hello-rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/gh/tokgozmusa/hello-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6747cfbeae4b4999ead50d861410d1a517f163cf
[INFO] sha for GitHub repo tokgozmusa/hello-rust: 6747cfbeae4b4999ead50d861410d1a517f163cf
[INFO] validating manifest of tokgozmusa/hello-rust on toolchain master#6ea4036cd20a4b1ab1d56e555108c21735ff6946
[ERROR] this task or one of its parent failed!
[ERROR] overridden task result to broken:cargo-toml
[ERROR] caused by: missing Cargo.toml for tokgozmusa/hello-rust
[ERROR]