[INFO] updating cached repository https://github.com/paritytech/polkadot
[INFO] running `Command { std: "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", kill_on_drop: false }`
[INFO] [stderr] From https://github.com/paritytech/polkadot
[INFO] [stderr]  - [deleted]           (none)     -> ao-chain-api-subsystem
[INFO] [stderr]  - [deleted]           (none)     -> ao-guide-inclusion-diagram
[INFO] [stderr]  - [deleted]           (none)     -> cecton-ignore-test-for-companion-2
[INFO] [stderr]  - [deleted]           (none)     -> mp-srtool-releases
[INFO] [stderr]  - [deleted]           (none)     -> prgn-provisioner
[INFO] [stderr]  - [deleted]           (none)     -> rh-guide-collator-networking
[INFO] [stderr]  - [deleted]           (none)     -> ser-ch-based-hrmp
[INFO] [stderr]  - [deleted]           (none)     -> ser-impl-guide-messaging
[INFO] [stderr]  - [deleted]           (none)     -> sp-cargo-vendor
[INFO] [stderr]  * [new branch]        ao-prometheus-metrics      -> ao-prometheus-metrics
[INFO] [stderr]  * [new branch]        apopiak-collective-weight-info -> apopiak-collective-weight-info
[INFO] [stderr]  * [new branch]        ashley-bitswap             -> ashley-bitswap
[INFO] [stderr]    77486932..ac21634d  bernhard-availability-distribution -> bernhard-availability-distribution
[INFO] [stderr]    deb4225b..96a6ee89  bkchr-rococo               -> bkchr-rococo
[INFO] [stderr]  + ffa61f53...0674ba96 cumulus-branch             -> cumulus-branch  (forced update)
[INFO] [stderr]  * [new branch]        gav-delay-proxy            -> gav-delay-proxy
[INFO] [stderr]    80d828a9..0048f24d  hc-add-subscription-rpc-for-finality -> hc-add-subscription-rpc-for-finality
[INFO] [stderr]    cdb5c408..55f69f36  master                     -> master
[INFO] [stderr]  * [new branch]        nv-runtime-instrumentation -> nv-runtime-instrumentation
[INFO] [stderr]  * [new branch]        rh-nb-refactor-impl        -> rh-nb-refactor-impl
[INFO] [stderr]    0f69588a..96ae647a  rh-remove-v0-runtime       -> rh-remove-v0-runtime
[INFO] [stderr]  * [new branch]        rococo-branch              -> rococo-branch
[INFO] [stderr]  * [new branch]        ser-editorconfig           -> ser-editorconfig
[INFO] [stderr]  * [new branch]        ser-ump-v2                 -> ser-ump-v2
[INFO] [stderr]  * [new branch]        sp-com-6825                -> sp-com-6825
[INFO] [stderr]  * [new branch]        tbaut-1s-bis               -> tbaut-1s-bis
[INFO] [stderr]    83c355c7..5aac418f  td-6629-companion          -> td-6629-companion
[INFO] [stderr]  * [new tag]           v0.8.22                    -> v0.8.22
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 55f69f3679192264c38ffff3b3a0f2d833b52c8f
[ERROR] this task or one of its parent failed!
[ERROR] command `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` failed
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.