[INFO] updating cached repository wu1274704958/Rust_Test
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/wu1274704958/Rust_Test
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/wu1274704958/Rust_Test" "work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/wu1274704958/Rust_Test"`
[INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/wu1274704958/Rust_Test'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/wu1274704958/Rust_Test" "work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/wu1274704958/Rust_Test"`
[INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/wu1274704958/Rust_Test'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 92f2d945f2174b70bdb166328e7c7bc213b6f56b
[INFO] sha for GitHub repo wu1274704958/Rust_Test: 92f2d945f2174b70bdb166328e7c7bc213b6f56b
[INFO] validating manifest of wu1274704958/Rust_Test on toolchain master#9f06855064ed06a50c496577b21ca50f92a2e67d
[ERROR] this task or one of its parent failed!
[ERROR] overridden task result to broken:cargo-toml
[ERROR] caused by: missing Cargo.toml for wu1274704958/Rust_Test
[ERROR]