[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]  * [new branch]        cdc-docker   -> cdc-docker
[INFO] [stderr]  * [new branch]        cdc-docker-1 -> cdc-docker-1
[INFO] [stderr]  * [new branch]        gcm          -> gcm
[INFO] [stderr]    ea0fd4d76..670dbb0e6 master       -> master
[INFO] [stderr]    edb89bb21..2f64951ae release-2.1  -> release-2.1
[INFO] [stderr]    b0c54bef0..832fa7878 release-3.0  -> release-3.0
[INFO] [stderr]    ea69dbc01..6b558b5ca release-3.1  -> release-3.1
[INFO] [stderr]    798ad903d..ab3211c96 release-4.0  -> release-4.0
[INFO] [stderr]  * [new tag]             v3.1.0-rc    -> v3.1.0-rc
[INFO] [stderr]  * [new tag]             v4.0.0-rc    -> v4.0.0-rc
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 670dbb0e6dce901b1037aa7b63a08c725fe942b8
[ERROR] this task or one of its parent failed!
[ERROR] command `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.