[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)     -> improve-regenerate-key-error-message
[INFO] [stderr]  - [deleted]           (none)     -> verify-tsm-shutdown
[INFO] [stderr]  * [new branch]        dependabot/npm_and_yarn/gui/acorn-7.1.1 -> dependabot/npm_and_yarn/gui/acorn-7.1.1
[INFO] [stderr]  + 6d24c852...d7ea86b6 desktop-create-account-and-voucher-payment -> desktop-create-account-and-voucher-payment  (forced update)
[INFO] [stderr]    eaf1eabc..8b24d7dc  master             -> master
[INFO] [stderr]  + 6975c2ac...381249e0 update-fw-rules    -> update-fw-rules  (forced update)
[INFO] [stderr]  * [new branch]        update-source-icon -> update-source-icon
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8b24d7dc78a77a264b60f7f3d36fbfbd28e5e52d
[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.