[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-new-account-view
[INFO] [stderr]  - [deleted]           (none)     -> add-shell-completion-2
[INFO] [stderr]  - [deleted]           (none)     -> add-submit-voucher-function
[INFO] [stderr]  - [deleted]           (none)     -> create-account-in-app
[INFO] [stderr]  - [deleted]           (none)     -> desktop-create-account-and-voucher-payment
[INFO] [stderr]  - [deleted]           (none)     -> fix-gui-wireguard-key-error-bug
[INFO] [stderr]  - [deleted]           (none)     -> fix-mutually-exclusive-cancellation-crash
[INFO] [stderr]  - [deleted]           (none)     -> no-privileged-docker
[INFO] [stderr]  - [deleted]           (none)     -> refine-account-expiry-rpc
[INFO] [stderr]  - [deleted]           (none)     -> split-test
[INFO] [stderr]  - [deleted]           (none)     -> split-tunnel-2
[INFO] [stderr]  - [deleted]           (none)     -> travis-issues-test
[INFO] [stderr]  - [deleted]           (none)     -> upgrade-to-electron-8
[INFO] [stderr]  * [new branch]        account-token-input   -> account-token-input
[INFO] [stderr]  + d46cfadb...d4a5b9fb add-shell-completion  -> add-shell-completion  (forced update)
[INFO] [stderr]  * [new branch]        appstore-review-fixes -> appstore-review-fixes
[INFO] [stderr]    6b6486ea..21e6b407  master                -> master
[INFO] [stderr]  * [new branch]        new-apple-id          -> new-apple-id
[INFO] [stderr]  * [new branch]        pure-react-test       -> pure-react-test
[INFO] [stderr]  + a7aac154...224fffc6 split-tunnel-linux    -> split-tunnel-linux  (forced update)
[INFO] [stderr]  * [new tag]           2020.4-beta2          -> 2020.4-beta2
[INFO] [stderr]  * [new tag]           ios/2020.1            -> ios/2020.1
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 21e6b4070e100a52188697a0d440e29d1d626578
[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.