[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]  * [new branch]          cm/engine          -> cm/engine
[INFO] [stderr]  * [new branch]          dmcneil/cleanup-health-checking -> dmcneil/cleanup-health-checking
[INFO] [stderr]  * [new branch]          dmcneil/gossip-service-health -> dmcneil/gossip-service-health
[INFO] [stderr]  * [new branch]          kg/new-config-file -> kg/new-config-file
[INFO] [stderr]    4c10302b0..5d1fade5a  master             -> master
[INFO] [stderr]  * [new tag]             1.6.21             -> 1.6.21
[INFO] [stderr]  * [new tag]             1.6.20             -> 1.6.20
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5d1fade5ae78d809813c55c680c72e5247da06c5
[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.