[INFO] updating cached repository eatonphil/jsc
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/eatonphil/jsc
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/eatonphil/jsc" "work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/eatonphil/jsc"`
[INFO] [stderr] Cloning into 'work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/eatonphil/jsc'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/eatonphil/jsc" "work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/eatonphil/jsc"`
[INFO] [stderr] Cloning into 'work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/eatonphil/jsc'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e4c32c1d812527ba036f63a2d2ac7470ea1512f6
[INFO] sha for GitHub repo eatonphil/jsc: e4c32c1d812527ba036f63a2d2ac7470ea1512f6
[INFO] validating manifest of eatonphil/jsc on toolchain master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7
[ERROR] this task or one of its parent failed!
[ERROR] overridden task result to broken:cargo-toml
[ERROR] caused by: missing Cargo.toml for eatonphil/jsc
[ERROR]