[INFO] cloning repository FIL1994/traffic_volume
[INFO] running `"git" "clone" "--bare" "git://github.com/FIL1994/traffic_volume.git" "work/cache/sources/gh/FIL1994/traffic_volume"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/FIL1994/traffic_volume'...
[INFO] running `"git" "clone" "work/cache/sources/gh/FIL1994/traffic_volume" "work/ex/beta-1.37-6/sources/1.36.0/gh/FIL1994/traffic_volume"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/FIL1994/traffic_volume'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/FIL1994/traffic_volume" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/FIL1994/traffic_volume"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/FIL1994/traffic_volume'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e5ffbf1053d1f52dab2814a0ec3c849038685140
[INFO] sha for GitHub repo FIL1994/traffic_volume: e5ffbf1053d1f52dab2814a0ec3c849038685140
[INFO] validating manifest of FIL1994/traffic_volume on toolchain 1.36.0
[ERROR] this task or one of its parent failed!
[ERROR] overridden task result to broken:cargo-toml
[ERROR] caused by: missing Cargo.toml for FIL1994/traffic_volume
[ERROR]