[INFO] updating cached repository https://github.com/habitat-sh/habitat
[INFO] running `Command { std: "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", kill_on_drop: false }`
[INFO] [stderr] From https://github.com/habitat-sh/habitat
[INFO] [stderr]  - [deleted]             (none)     -> cm/hab-svc-update
[INFO] [stderr]  - [deleted]             (none)     -> dmcneil/service-bootstrap
[INFO] [stderr]  * [new branch]          HAB_STUDIO_SUP          -> HAB_STUDIO_SUP
[INFO] [stderr]  * [new branch]          build_location          -> build_location
[INFO] [stderr]  * [new branch]          cm/service-file-writing -> cm/service-file-writing
[INFO] [stderr]  * [new branch]          dmcneil/hab-svc-update  -> dmcneil/hab-svc-update
[INFO] [stderr]  * [new branch]          kg/builder-account      -> kg/builder-account
[INFO] [stderr]  * [new branch]          kg/builder-intro        -> kg/builder-intro
[INFO] [stderr]  + 4bc572383...7a72122e2 kg/update-builder       -> kg/update-builder  (forced update)
[INFO] [stderr]  * [new branch]          link_artifacts          -> link_artifacts
[INFO] [stderr]    e7daa6a53..57864b2de  master                  -> master
[INFO] [stderr]  * [new tag]             1.6.80                  -> 1.6.80
[INFO] [stderr]  * [new tag]             1.6.71                  -> 1.6.71
[INFO] [stderr]  * [new tag]             1.6.72                  -> 1.6.72
[INFO] [stderr]  * [new tag]             1.6.73                  -> 1.6.73
[INFO] [stderr]  * [new tag]             1.6.74                  -> 1.6.74
[INFO] [stderr]  * [new tag]             1.6.75                  -> 1.6.75
[INFO] [stderr]  * [new tag]             1.6.76                  -> 1.6.76
[INFO] [stderr]  * [new tag]             1.6.77                  -> 1.6.77
[INFO] [stderr]  * [new tag]             1.6.78                  -> 1.6.78
[INFO] [stderr]  * [new tag]             1.6.79                  -> 1.6.79
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 57864b2deafe61ec70cfd7ef9847b372eb2790e5
[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.