[INFO] updating cached repository https://github.com/mullvad/mullvadvpn-app
[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/mullvad/mullvadvpn-app
[INFO] [stderr]  - [deleted]           (none)     -> account-token-input
[INFO] [stderr]  - [deleted]           (none)     -> add-shell-completion
[INFO] [stderr]  - [deleted]           (none)     -> pure-react-test
[INFO] [stderr]  - [deleted]           (none)     -> update-node-gettext
[INFO] [stderr]  - [deleted]           (none)     -> update-prettier
[INFO] [stderr]  * [new branch]        add-development-reload-option -> add-development-reload-option
[INFO] [stderr]  * [new branch]        block-when-disconnected-confirm -> block-when-disconnected-confirm
[INFO] [stderr]  * [new branch]        dynamic-app-path   -> dynamic-app-path
[INFO] [stderr]    b1ca8d47..d718db4b  master             -> master
[INFO] [stderr]  * [new branch]        potential-2020.4   -> potential-2020.4
[INFO] [stderr]  + 224fffc6...09a400a4 split-tunnel-linux -> split-tunnel-linux  (forced update)
[INFO] [stderr]  * [new branch]        use-rest-new-hyper -> use-rest-new-hyper
[INFO] [stderr]  * [new tag]           2020.2             -> 2020.2
[INFO] [stderr]  * [new tag]           2020.2-beta1       -> 2020.2-beta1
[INFO] [stderr]  * [new tag]           2020.3             -> 2020.3
[INFO] [stderr]  * [new tag]           2020.3-beta1       -> 2020.3-beta1
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d718db4b02b7a605e1d344eb718b8f9f28078aac
[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.