[INFO] updating cached repository https://github.com/sinnerschrader/rust-exercism-cubicle
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/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/sinnerschrader/rust-exercism-cubicle
[INFO] [stderr]  - [deleted]         (none)     -> pascal-triangles
[INFO] [stderr]    7d6ac6e..904b669  master     -> master
[INFO] [stderr]  * [new branch]      passio     -> passio
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 904b6699ebd4df96237a50654fe9da0d5794e48a
[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.