[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)     -> ma/optimize_package_channel_queries
[INFO] [stderr]  * [new branch]        dependabot/npm_and_yarn/test/builder-api/extend-3.0.2 -> dependabot/npm_and_yarn/test/builder-api/extend-3.0.2
[INFO] [stderr]    d977586d..262086c7  ma/graph_build -> ma/graph_build
[INFO] [stderr]    cfd10559..28753dac  master         -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 28753dacc5850d47ec7482595b3b741a6606e392
[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.