[INFO] updating cached repository https://github.com/linkerd/linkerd2-proxy
[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/linkerd/linkerd2-proxy
[INFO] [stderr]  - [deleted]           (none)     -> ver/stack-new-service
[INFO] [stderr]  - [deleted]           (none)     -> ver/test-dst-streams
[INFO] [stderr]    044ff123..7cd038bf  master                -> master
[INFO] [stderr]    4bd55ddb..18947a3b  ver/backpressure      -> ver/backpressure
[INFO] [stderr]  * [new branch]        ver/stack-tracing     -> ver/stack-tracing
[INFO] [stderr]  * [new branch]        ver/transport-cleanup -> ver/transport-cleanup
[INFO] [stderr]  * [new branch]        zd/header-patch       -> zd/header-patch
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7cd038bf6333db3af8750dd88777dbf209219e90
[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.