[INFO] updating cached repository https://github.com/HuobiGroup/huobi-chain
[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/HuobiGroup/huobi-chain
[INFO] [stderr]  * [new branch]      change-validators-test -> change-validators-test
[INFO] [stderr]    6785053..d977117  master                 -> master
[INFO] [stderr]  * [new tag]         v0.2.0                 -> v0.2.0
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d97711736c67acea47220193923d481fffb66aa5
[ERROR] this task or one of its parent failed!
[ERROR] command `"/workspace/cargo-home/bin/cargo" "+d939f708d960161d23b964309ba68ff207fc0ead" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.