[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-cumulus-branch
[INFO] [stderr]  - [deleted]           (none)     -> rh-para-scheduler
[INFO] [stderr]    c11582f8..d8f22011  at-storage-tx         -> at-storage-tx
[INFO] [stderr]  * [new branch]        bernhard-genesis-config-initializer-issue-1208 -> bernhard-genesis-config-initializer-issue-1208
[INFO] [stderr]    777cf3d9..b2fe511d  bkchr-cumulus-branch  -> bkchr-cumulus-branch
[INFO] [stderr]  * [new branch]        cecton-polkadot-test-runtime -> cecton-polkadot-test-runtime
[INFO] [stderr]    34c37c29..20382fcd  cumulus-branch        -> cumulus-branch
[INFO] [stderr]    5629242d..b2c9c149  master                -> master
[INFO] [stderr]  * [new branch]        mp-criticality-labels -> mp-criticality-labels
[INFO] [stderr]  * [new branch]        prgn-candidate-selection-tweaks -> prgn-candidate-selection-tweaks
[INFO] [stderr]  * [new branch]        prgn-provisioner      -> prgn-provisioner
[INFO] [stderr]  + 9dba4566...6b000bc6 rh-para-inclusion     -> rh-para-inclusion  (forced update)
[INFO] [stderr]  * [new tag]           v0.8.8                -> v0.8.8
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b2c9c14971f1f06400c6522e40d02e79c0f11a05
[ERROR] this task or one of its parent failed!
[ERROR] command `"/workspace/cargo-home/bin/cargo" "+71b81291baafb8a58836272757b28817fe1d8190" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.