[INFO] updating cached repository https://github.com/habitat-sh/habitat
[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/habitat
[INFO] [stderr]  - [deleted]             (none)     -> dmcneil/reqwest-async
[INFO] [stderr]  * [new branch]          better_service      -> better_service
[INFO] [stderr]  + 66bd87f6b...5a153ab64 dmcneil/config-file -> dmcneil/config-file  (forced update)
[INFO] [stderr]  + e4235e31b...b029d8b7d kg/examples         -> kg/examples  (forced update)
[INFO] [stderr]    dbf8a81d1..bfdf252ac  kg/nav-and-dirs     -> kg/nav-and-dirs
[INFO] [stderr]  + c1cded11e...e76907f4b kg/using-habitat    -> kg/using-habitat  (forced update)
[INFO] [stderr]    7a9d7c3c9..5098ad31c  master              -> master
[INFO] [stderr]  * [new tag]             1.5.21              -> 1.5.21
[INFO] [stderr]  * [new tag]             1.5.18              -> 1.5.18
[INFO] [stderr]  * [new tag]             1.5.19              -> 1.5.19
[INFO] [stderr]  * [new tag]             1.5.20              -> 1.5.20
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5098ad31cc1eface0f17973a58e3d870c7f38012
[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.