[INFO] updating cached repository https://github.com/phil-opp/blog_os
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/phil-opp/blog_os
[INFO] [stderr]    ad72d03c..399c4142  async-await         -> async-await
[INFO] [stderr]    acea7007..6beedbdb  master              -> master
[INFO] [stderr]    fea4fa9c..46264d08  post-02             -> post-02
[INFO] [stderr]    0489c09d..f23269ed  post-03             -> post-03
[INFO] [stderr]    029d6bee..ebb862de  post-04             -> post-04
[INFO] [stderr]    6dcf5c61..5ef73aaa  post-05             -> post-05
[INFO] [stderr]    c211412c..16afb268  post-06             -> post-06
[INFO] [stderr]    2bf70751..725e03b5  post-07             -> post-07
[INFO] [stderr]    00f39aac..9af6337f  post-08             -> post-08
[INFO] [stderr]    ed3af8e9..79a0172a  post-09             -> post-09
[INFO] [stderr]    5ed04baa..9a415c85  post-10             -> post-10
[INFO] [stderr]    3a6d3153..f4331daa  post-11             -> post-11
[INFO] [stderr]  * [new branch]        post-12-async-await -> post-12-async-await
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6beedbdba9868fcbe9adca5c8cc99e64bd0ff08d
[ERROR] this task or one of its parent failed!
[ERROR] overridden task result to broken:cargo-toml
[ERROR] caused by: missing Cargo.toml
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.