[INFO] updating cached repository https://github.com/servo/servo
[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/servo/servo
[INFO] [stderr]  - [deleted]               (none)     -> canvas-background2
[INFO] [stderr]  - [deleted]               (none)     -> layout-2020-style-prep
[INFO] [stderr]  + 4160effdc8...49d0055959 auto         -> auto  (forced update)
[INFO] [stderr]  * [new branch]            dependabot/cargo/brotli-3.3.0 -> dependabot/cargo/brotli-3.3.0
[INFO] [stderr]  * [new branch]            dependabot/cargo/metal-0.17.1 -> dependabot/cargo/metal-0.17.1
[INFO] [stderr]  * [new branch]            dependabot/cargo/new_debug_unreachable-1.0.4 -> dependabot/cargo/new_debug_unreachable-1.0.4
[INFO] [stderr]  + 00ca7e3d7a...a86860c480 dependabot/cargo/smallvec-1.4.0 -> dependabot/cargo/smallvec-1.4.0  (forced update)
[INFO] [stderr]  * [new branch]            jdm-patch-41 -> jdm-patch-41
[INFO] [stderr]    bdfd17f9a9..49d0055959  master       -> master
[INFO] [stderr]  + 1573c802b8...692bdc09a9 try          -> try  (forced update)
[INFO] [stderr]  + 5875d050b7...53aa200133 try-wpt      -> try-wpt  (forced update)
[INFO] [stderr]  + 5454e9bef1...ed3b9df519 try-wpt-2020 -> try-wpt-2020  (forced update)
[INFO] [stderr]  + cbea7569f2...e2655e8de1 try-wpt-mac  -> try-wpt-mac  (forced update)
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 49d005595964ef03019f903fedf58834408f8ae3
[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.