[INFO] updating cached repository https://github.com/CodeChain-io/codechain
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/CodeChain-io/codechain
[INFO] [stderr]  - [deleted]           (none)     -> rc-2.0.x
[INFO] [stderr]  - [deleted]           (none)     -> rc-2.1.0
[INFO] [stderr]    5196e021..9f3abffb  docker-build -> docker-build
[INFO] [stderr]    333307ed..c24b6f76  master       -> master
[INFO] [stderr]  * [new branch]        rc-2.1.x     -> rc-2.1.x
[INFO] [stderr]  * [new branch]        rc-2.2.0     -> rc-2.2.0
[INFO] [stderr]  * [new tag]           v2.1.0       -> v2.1.0
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c24b6f76951965e5cee6b893e18d096034f6f832
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/big/crater/work/cargo-home/bin/cargo" "+9b9d2aff8de4d499b4ba7ca406e000f8d3754ea7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.