[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]    262086c7..e837a6b6  ma/graph_build -> ma/graph_build
[INFO] [stderr]    28753dac..fa2c8d47  master         -> master
[INFO] [stderr]  + 93167ea1...e48c91f5 sm/unpin-actix -> sm/unpin-actix  (forced update)
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] fa2c8d47be39d3c032d4060ea07a3a757574d597
[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.