[INFO] updating cached repository https://github.com/paritytech/parity-ethereum
[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/paritytech/parity-ethereum
[INFO] [stderr]  - [deleted]             (none)     -> sp-eip2384
[INFO] [stderr]  * [new branch]          ao-verify-basic-local-txns -> ao-verify-basic-local-txns
[INFO] [stderr]    714c0b903..9cb5bfc27  dp/chore/kvdb-no-default-column -> dp/chore/kvdb-no-default-column
[INFO] [stderr]  * [new branch]          dp/chore/replace-elastic-array-with-smallvec -> dp/chore/replace-elastic-array-with-smallvec
[INFO] [stderr]    64295fde6..ae74e8df7  master                     -> master
[INFO] [stderr]  * [new branch]          s1-ethcore-agharta         -> s1-ethcore-agharta
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ae74e8df78235323c8aa6d5325ddfaa406dae5df
[ERROR] this task or one of its parent failed!
[ERROR] command `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.