[INFO] updating cached repository https://github.com/paritytech/polkadot
[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/polkadot
[INFO] [stderr]  - [deleted]           (none)     -> cecton-start-collator
[INFO] [stderr]  - [deleted]           (none)     -> cecton-update-substrate-2c9ce7296
[INFO] [stderr]  - [deleted]           (none)     -> mp-substrate-changlog-labels
[INFO] [stderr]  * [new branch]        ashley-more-metrics         -> ashley-more-metrics
[INFO] [stderr]  * [new branch]        ashley-rename-browser-utils -> ashley-rename-browser-utils
[INFO] [stderr]    f7f19f7a..504bffa1  ashley-testnet              -> ashley-testnet
[INFO] [stderr]  * [new branch]        ashley-ws-transport         -> ashley-ws-transport
[INFO] [stderr]  + 71b88820...43d8a639 bkchr-cumulus-branch-dev    -> bkchr-cumulus-branch-dev  (forced update)
[INFO] [stderr]  * [new branch]        bkchr-fix-validation        -> bkchr-fix-validation
[INFO] [stderr]  + 69944003...6fd2f924 cecton-cumulus-branch       -> cecton-cumulus-branch  (forced update)
[INFO] [stderr]  * [new branch]        cecton-keep-unpinned-para-blocks -> cecton-keep-unpinned-para-blocks
[INFO] [stderr]  * [new branch]        ci-increase-artifact-retention -> ci-increase-artifact-retention
[INFO] [stderr]    b1f88ed2..5ed74bac  cumulus-branch              -> cumulus-branch
[INFO] [stderr]  * [new branch]        gav-composite-account       -> gav-composite-account
[INFO] [stderr]  * [new branch]        libp2p-patch                -> libp2p-patch
[INFO] [stderr]    b94febb1..419baeb5  master                      -> master
[INFO] [stderr]  + 9137d40d...8c65487f rh-remove-legacy-network    -> rh-remove-legacy-network  (forced update)
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 419baeb592321c808ea4321a3cae9cbead688764
[ERROR] this task or one of its parent failed!
[ERROR] command `"/workspace/cargo-home/bin/cargo" "+f503dc8e6998ec30e0e3a3937c0fd18331a5dc9f" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.