[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)     -> na-dup-blocks
[INFO] [stderr]  * [new branch]          dp/chore/use-latest-attempt-to-switch-to-upstream -> dp/chore/use-latest-attempt-to-switch-to-upstream
[INFO] [stderr]    171526c1a..33bfcec4a  master        -> master
[INFO] [stderr]  * [new branch]          td-arch       -> td-arch
[INFO] [stderr]    9e28241b2..1b3787040  v2.7.0-stable -> v2.7.0-stable
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 33bfcec4ab3fe0ad4deb69a038edae998d0536a0
[ERROR] this task or one of its parent failed!
[ERROR] command `"/workspace/cargo-home/bin/cargo" "+e60d9e09c55855f5a848fde8ad83e13131a5b241" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.