[INFO] updating cached repository https://github.com/habitat-sh/habitat
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/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/fix-docs              -> cm/fix-docs
[INFO] [stderr]  + 5038e2375...f3b54b5fc ma/hab_6878/pkg_download -> ma/hab_6878/pkg_download  (forced update)
[INFO] [stderr]    2c52cb339..af1a5b376  master                   -> master
[INFO] [stderr]  + 468d0b25a...2c52cb339 shain/fix_e2e_url        -> shain/fix_e2e_url  (forced update)
[INFO] [stderr]  * [new tag]             fake-0.86.10             -> fake-0.86.10
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] af1a5b376f0a968a8ad5e14cbb543d7324e42648
[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.