[INFO] updating cached repository https://github.com/habitat-sh/builder
[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/habitat-sh/builder
[INFO] [stderr]  - [deleted]           (none)     -> jeremymv2/rbac
[INFO] [stderr]  - [deleted]           (none)     -> ma/graph_cli
[INFO] [stderr]  * [new branch]        expeditor/cargo-update-20200421194347 -> expeditor/cargo-update-20200421194347
[INFO] [stderr]  + f0cc5acc...9c091bd3 ma/graph_build              -> ma/graph_build  (forced update)
[INFO] [stderr]  * [new branch]        ma/optimize_package_channel_queries -> ma/optimize_package_channel_queries
[INFO] [stderr]    7d0aba8a..cfd10559  master                      -> master
[INFO] [stderr]  * [new branch]        sm/fake-it-till-you-make-it -> sm/fake-it-till-you-make-it
[INFO] [stderr]  + a33367f0...93167ea1 sm/unpin-actix              -> sm/unpin-actix  (forced update)
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cfd1055912549f7a22293a6aadbbe5e9c8084419
[ERROR] this task or one of its parent failed!
[ERROR] overridden task result to broken:cargo-toml
[ERROR] caused by: invalid Cargo.toml syntax
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.