[INFO] updating cached repository https://github.com/pcwalton/pathfinder
[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/pcwalton/pathfinder
[INFO] [stderr]  * [new branch]        c-font-context-docs -> c-font-context-docs
[INFO] [stderr]  * [new branch]        gl4                 -> gl4
[INFO] [stderr]  * [new branch]        painting-nothing    -> painting-nothing
[INFO] [stderr]  * [new branch]        precision-highp     -> precision-highp
[INFO] [stderr]  * [new branch]        surfmanup           -> surfmanup
[INFO] [stderr]  + caed9d23...7b3add3e tile-fill           -> tile-fill  (forced update)
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ce3b40cd5c9e73dcfa71e38702e516caf479451d
[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.