[INFO] updating cached repository https://github.com/yvt/Stella2
[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/yvt/Stella2
[INFO] [stderr]  - [deleted]         (none)     -> chore-cargo-update
[INFO] [stderr]  - [deleted]         (none)     -> chore-nightly-2020-02-05
[INFO] [stderr]  - [deleted]         (none)     -> feat-actions
[INFO] [stderr]  - [deleted]         (none)     -> feat-focus
[INFO] [stderr]  - [deleted]         (none)     -> feat-text-input
[INFO] [stderr]  - [deleted]         (none)     -> refactor-iconbaker
[INFO] [stderr]  * [new branch]      feat-boundary-traversal -> feat-boundary-traversal
[INFO] [stderr]  * [new branch]      feat-undo               -> feat-undo
[INFO] [stderr]    922339a..cca95ec  master                  -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cca95ec813321833b701e7d5ab13fb74f47052bf
[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.