[INFO] updating cached repository https://github.com/mullvad/mullvadvpn-app
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/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)     -> add-app-context
[INFO] [stderr]  - [deleted]           (none)     -> cache-version-check-in-daemon
[INFO] [stderr]  - [deleted]           (none)     -> fix-missing-selected-prop
[INFO] [stderr]  - [deleted]           (none)     -> gui-login-automatically
[INFO] [stderr]  - [deleted]           (none)     -> offline-update
[INFO] [stderr]  - [deleted]           (none)     -> refine-visual-styles
[INFO] [stderr]  * [new branch]        android-use-auth-in-url -> android-use-auth-in-url
[INFO] [stderr]  * [new branch]        fix-gettext-integration -> fix-gettext-integration
[INFO] [stderr]  * [new branch]        less-duplicated-translations -> less-duplicated-translations
[INFO] [stderr]    7f8ae18f..f9b13ac9  master                  -> master
[INFO] [stderr]  * [new branch]        move-country-name-into-relay-locations -> move-country-name-into-relay-locations
[INFO] [stderr]  * [new branch]        offline-update-2        -> offline-update-2
[INFO] [stderr]  * [new branch]        offline-update-3        -> offline-update-3
[INFO] [stderr]  * [new branch]        update-binaries         -> update-binaries
[INFO] [stderr]  + 7cb90bc9...94daa76a wg-ios-rebased          -> wg-ios-rebased  (forced update)
[INFO] [stderr]  * [new branch]        win-tap-uninstall       -> win-tap-uninstall
[INFO] [stderr]  + 94404bfd...682d4f03 win-wireguard           -> win-wireguard  (forced update)
[INFO] [stderr]  * [new tag]           2019.9                  -> 2019.9
[INFO] [stderr]  * [new tag]           2019.9-beta1            -> 2019.9-beta1
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f9b13ac91b9e4832678fb6df274c68695eaa9f99
[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.