[INFO] updating cached repository makarchuk/AdventOfCode2018
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/makarchuk/AdventOfCode2018
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/makarchuk/AdventOfCode2018" "work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/makarchuk/AdventOfCode2018"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/makarchuk/AdventOfCode2018'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/makarchuk/AdventOfCode2018" "work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/makarchuk/AdventOfCode2018"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/makarchuk/AdventOfCode2018'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a8ab9395f0999185e101c5f3003eeec71d83108c
[INFO] sha for GitHub repo makarchuk/AdventOfCode2018: a8ab9395f0999185e101c5f3003eeec71d83108c
[INFO] validating manifest of makarchuk/AdventOfCode2018 on toolchain master#0f88167f89fffe321590c5148f21b7d51d44388d
[ERROR] this task or one of its parent failed!
[ERROR] overridden task result to broken:cargo-toml
[ERROR] caused by: missing Cargo.toml for makarchuk/AdventOfCode2018
[ERROR]