[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]  - [deleted]           (none)     -> 2.1.4-fix-close-err
[INFO] [stderr]  - [deleted]           (none)     -> backup2
[INFO] [stderr]  - [deleted]           (none)     -> fix-short-version-3.0
[INFO] [stderr]  - [deleted]           (none)     -> fix-short-version-3.1
[INFO] [stderr]  - [deleted]           (none)     -> perf-4.0
[INFO] [stderr]  * [new branch]        4.0-perf    -> 4.0-perf
[INFO] [stderr]    15f9af93..e7fa36e9  master      -> master
[INFO] [stderr]    87b7967e..ac6f0264  release-3.0 -> release-3.0
[INFO] [stderr]    5e1b0d48..dfdbd987  release-3.1 -> release-3.1
[INFO] [stderr]  * [new tag]           v3.0.7      -> v3.0.7
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e7fa36e924c509358949b933578fd6664d675479
[ERROR] this task or one of its parent failed!
[ERROR] command `"/workspace/cargo-home/bin/cargo" "+e922e6444795ab795fab1943288aee3d543699b8" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.