[INFO] updating cached repository nhh/walle
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/nhh/walle
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/nhh/walle" "work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/nhh/walle"`
[INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/nhh/walle'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nhh/walle" "work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/nhh/walle"`
[INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/nhh/walle'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 093cdf37f87779eed96290d404e7b71afbde0fe2
[INFO] sha for GitHub repo nhh/walle: 093cdf37f87779eed96290d404e7b71afbde0fe2
[INFO] validating manifest of nhh/walle 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 nhh/walle
[ERROR]