[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)     -> eliza/benchmark-and-profiling
[INFO] [stderr]  - [deleted]           (none)     -> ver/error-metrics
[INFO] [stderr]    d1f18a8e..b61b044e  master                   -> master
[INFO] [stderr]    45dd6159..7e514947  ver/backpressure         -> ver/backpressure
[INFO] [stderr]  * [new branch]        ver/backpressure-badlock -> ver/backpressure-badlock
[INFO] [stderr]  * [new branch]        ver/backpressure-badlock-cache -> ver/backpressure-badlock-cache
[INFO] [stderr]  * [new branch]        ver/stack-new            -> ver/stack-new
[INFO] [stderr]  * [new branch]        ver/stack-tracing        -> ver/stack-tracing
[INFO] [stderr]  * [new branch]        zd/header-patch          -> zd/header-patch
[INFO] [stderr]  * [new tag]           linkerd2/edge-20.2.2     -> linkerd2/edge-20.2.2
[INFO] [stderr]  * [new tag]           release/v2.86.0          -> release/v2.86.0
[INFO] [stderr]  * [new tag]           release/v2.87.0          -> release/v2.87.0
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b61b044ead8025c9553d3a1fcd7dcf3db56b9a74
[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.