[INFO] updating cached repository simongibbons/advent_of_code_2018
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/simongibbons/advent_of_code_2018
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/simongibbons/advent_of_code_2018" "work/ex/pr-60444/sources/master#92b5e20ad59b183a2e6cd79423f54b8aa7ac9cbf/gh/simongibbons/advent_of_code_2018"`
[INFO] [stderr] Cloning into 'work/ex/pr-60444/sources/master#92b5e20ad59b183a2e6cd79423f54b8aa7ac9cbf/gh/simongibbons/advent_of_code_2018'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/simongibbons/advent_of_code_2018" "work/ex/pr-60444/sources/try#cf8e5a06b289fbcdaf75ca55c057b2cb09fff33b/gh/simongibbons/advent_of_code_2018"`
[INFO] [stderr] Cloning into 'work/ex/pr-60444/sources/try#cf8e5a06b289fbcdaf75ca55c057b2cb09fff33b/gh/simongibbons/advent_of_code_2018'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a4c14236e8a0b2d7ae914b3bd9773426812ff8c2
[INFO] sha for GitHub repo simongibbons/advent_of_code_2018: a4c14236e8a0b2d7ae914b3bd9773426812ff8c2
[INFO] validating manifest of simongibbons/advent_of_code_2018 on toolchain master#92b5e20ad59b183a2e6cd79423f54b8aa7ac9cbf
[ERROR] this task or one of its parent failed!
[ERROR] overridden task result to broken:cargo-toml
[ERROR] caused by: missing Cargo.toml for simongibbons/advent_of_code_2018
[ERROR]