[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)     -> gr_am
[INFO] [stderr]    01c872bf..48bd7e06  3.0.5.hotfix        -> 3.0.5.hotfix
[INFO] [stderr]  + 2c2820f5...6ae5d3c7 4.0-perf            -> 4.0-perf  (forced update)
[INFO] [stderr]  * [new branch]        collation-in-string -> collation-in-string
[INFO] [stderr]    1cbb91ec..3d6ebd48  master              -> master
[INFO] [stderr]    eb7e56c5..edb89bb2  release-2.1         -> release-2.1
[INFO] [stderr]    68b3d36f..b3d990c2  release-3.0         -> release-3.0
[INFO] [stderr]    2e4aefbd..3aaa5494  release-3.1         -> release-3.1
[INFO] [stderr]    bbb744a3..c3ea751b  release-4.0         -> release-4.0
[INFO] [stderr]  * [new tag]           v4.0.0-beta.1       -> v4.0.0-beta.1
[INFO] [stderr]  * [new tag]           v3.0.10             -> v3.0.10
[INFO] [stderr]  * [new tag]           v3.0.5-hotfix       -> v3.0.5-hotfix
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3d6ebd48dd0cd49f51919b15d04216c8c51219ae
[ERROR] this task or one of its parent failed!
[ERROR] command `"/workspace/cargo-home/bin/cargo" "+eaa02f599f651246d5d1b99e7a4c6fa8d04bc9dc" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.