[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]  + fe37384100...2eff5ae254 auto            -> auto  (forced update)
[INFO] [stderr]  * [new branch]            jdm-patch-35    -> jdm-patch-35
[INFO] [stderr]    c67b3d71e2..ea7e753cea  master          -> master
[INFO] [stderr]  + 1beab1a3b7...ba036fecb9 smup            -> smup  (forced update)
[INFO] [stderr]  + be00c73db4...bd15738952 try-android     -> try-android  (forced update)
[INFO] [stderr]  + bdf49214c6...9271532b2e try-magicleap   -> try-magicleap  (forced update)
[INFO] [stderr]  + 689c6596b8...7786c9a2d0 try-taskcluster -> try-taskcluster  (forced update)
[INFO] [stderr]  + 3c2deafd2b...c0c615186c try-windows     -> try-windows  (forced update)
[INFO] [stderr]  + 63586ff181...ecf2988bd7 try-wpt         -> try-wpt  (forced update)
[INFO] [stderr]  + fdfaa9f541...becfb3a7ce try-wpt-2020    -> try-wpt-2020  (forced update)
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ea7e753cea36e9dec7a2745c14364e3bbc9db4a0
[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.