[INFO] updating cached repository https://github.com/tikv/tikv
[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/tikv/tikv
[INFO] [stderr]    ff8da7f40..95d90191a  3.0.5.hotfix -> 3.0.5.hotfix
[INFO] [stderr]    e26bc916c..6fce09eb8  master       -> master
[INFO] [stderr]    45486584a..abd8fd1e7  release-3.0  -> release-3.0
[INFO] [stderr]    dcbf45ae8..45016c6ab  release-3.1  -> release-3.1
[INFO] [stderr]    19690cbf6..198a2cea0  release-4.0  -> release-4.0
[INFO] [stderr]  * [new tag]             v4.0.0       -> v4.0.0
[INFO] [stderr]  * [new tag]             v4.0.0-rc.2  -> v4.0.0-rc.2
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6fce09eb84b6a56b07a41738692bebdc89340ec0
[ERROR] this task or one of its parent failed!
[ERROR] command `"/workspace/cargo-home/bin/cargo" "+7f940ef5d91b53e889f111f27e00849f2f5ae4a2" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.