[INFO] updating cached repository https://github.com/habitat-sh/builder
[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/builder
[INFO] [stderr]  * [new branch]        eeyun/pg_derives         -> eeyun/pg_derives
[INFO] [stderr]    8417be61..8a061386  jeremymv2/tf_overhaul    -> jeremymv2/tf_overhaul
[INFO] [stderr]    87352d5a..8e32de50  sm/update-sha2           -> sm/update-sha2
[INFO] [stderr]  + 535f82ea...6d2e5f64 smma/graph_manifest_1458 -> smma/graph_manifest_1458  (forced update)
[INFO] [stderr]  + d9ef2c41...51115713 smma/graph_merge         -> smma/graph_merge  (forced update)
[INFO] [stderr]    4dbecb59..263fa14b  smma/graph_trait         -> smma/graph_trait
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3d31c57aa864f7a7615791b5cf6015dd4e3ef0ae
[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.