[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-error-state
[INFO] [stderr]  - [deleted]           (none)     -> add-packet-tunnel-ios
[INFO] [stderr]  - [deleted]           (none)     -> store-daemon-interface-in-object
[INFO] [stderr]  * [new branch]        android-tunnel-mysteries-vol1 -> android-tunnel-mysteries-vol1
[INFO] [stderr]  * [new branch]        android-verify-tunnel-is-up -> android-verify-tunnel-is-up
[INFO] [stderr]  * [new branch]        create-service-connection   -> create-service-connection
[INFO] [stderr]  * [new branch]        dns-workaround              -> dns-workaround
[INFO] [stderr]  + 4c1b0217...19dae2e0 manage-wireguard-keys-ios   -> manage-wireguard-keys-ios  (forced update)
[INFO] [stderr]    345bebcf..bd31ed8d  master                      -> master
[INFO] [stderr]  * [new branch]        nsis-constants-refactor     -> nsis-constants-refactor
[INFO] [stderr]  * [new branch]        prepare-release             -> prepare-release
[INFO] [stderr]  * [new branch]        reconnect-wg-key-gen        -> reconnect-wg-key-gen
[INFO] [stderr]  + 6a58cacc...cb1b3f12 rotate-wireguard-pubkey     -> rotate-wireguard-pubkey  (forced update)
[INFO] [stderr]  + b139e62e...555903ba security-docs               -> security-docs  (forced update)
[INFO] [stderr]  * [new branch]        upgrade-rust-deps           -> upgrade-rust-deps
[INFO] [stderr]  * [new branch]        win-fix-routemanager-lifetime -> win-fix-routemanager-lifetime
[INFO] [stderr]  * [new tag]           2019.10                     -> 2019.10
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bd31ed8db6be066dc39011e8d5089bf024c12dc7
[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.