[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)     -> add-development-reload-option
[INFO] [stderr]  - [deleted]           (none)     -> animate-children-experiment
[INFO] [stderr]  - [deleted]           (none)     -> dynamic-app-path
[INFO] [stderr]  - [deleted]           (none)     -> potential-2020.4
[INFO] [stderr]  * [new branch]        autorotate-keys         -> autorotate-keys
[INFO] [stderr]  + 11f48d719...8d1dfeede block-when-disconnected-confirm -> block-when-disconnected-confirm  (forced update)
[INFO] [stderr]  * [new branch]        fix-auto-connect-leak   -> fix-auto-connect-leak
[INFO] [stderr]  * [new branch]        macos-fix-ipv6-dns      -> macos-fix-ipv6-dns
[INFO] [stderr]    d718db4b0..f9573c6f0 master                  -> master
[INFO] [stderr]  + 09a400a4d...c2f5bf8fb split-tunnel-linux      -> split-tunnel-linux  (forced update)
[INFO] [stderr]  * [new branch]        styled-components-experimentation -> styled-components-experimentation
[INFO] [stderr]  * [new branch]        update-wireguard-screen -> update-wireguard-screen
[INFO] [stderr]  * [new branch]        upgrade-redux-and-react-redux -> upgrade-redux-and-react-redux
[INFO] [stderr]  + 2ed03bc5d...edc853b13 use-rest-new-hyper      -> use-rest-new-hyper  (forced update)
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f9573c6f0360a6dcd0e334285e2ae91120234100
[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.