[INFO] updating cached repository Fanaen/web-tracing
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Fanaen/web-tracing
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Fanaen/web-tracing" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/Fanaen/web-tracing"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/Fanaen/web-tracing'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Fanaen/web-tracing" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/Fanaen/web-tracing"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/Fanaen/web-tracing'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ac62c16325621faebcfa70d3c40f538ca6d6479e
[INFO] sha for GitHub repo Fanaen/web-tracing: ac62c16325621faebcfa70d3c40f538ca6d6479e
[INFO] validating manifest of Fanaen/web-tracing on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[ERROR] this task or one of its parent failed!
[ERROR] overridden task result to broken:cargo-toml
[ERROR] caused by: missing Cargo.toml for Fanaen/web-tracing
[ERROR]