[INFO] updating cached repository https://github.com/mullvad/mullvadvpn-app
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/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)     -> select-bridge-location
[INFO] [stderr]  - [deleted]           (none)     -> simple-android-firewall
[INFO] [stderr]  - [deleted]           (none)     -> switch-control-rx
[INFO] [stderr]  * [new branch]        handle-bad-file-descriptor -> handle-bad-file-descriptor
[INFO] [stderr]    b81fdd74..ed527997  master                     -> master
[INFO] [stderr]  + dfadd1b2...8a4e9220 win-wireguard              -> win-wireguard  (forced update)
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ed527997886dad36671518b3bc888657e4a2b565
[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]