[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)     -> bkchr-protocol-fixes
[INFO] [stderr]  - [deleted]           (none)     -> gav-runtime-semver
[INFO] [stderr]  - [deleted]           (none)     -> mxinden-authority-discovery-sentry
[INFO] [stderr]  - [deleted]           (none)     -> nv-master-update
[INFO] [stderr]  - [deleted]           (none)     -> prgn-buildparachaincontext-trait-generics
[INFO] [stderr]  - [deleted]           (none)     -> tka-channel-names
[INFO] [stderr]  * [new branch]        andre/grandpa-report-equivocations -> andre/grandpa-report-equivocations
[INFO] [stderr]  * [new branch]        bkchr-fix-sysinfo        -> bkchr-fix-sysinfo
[INFO] [stderr]  * [new branch]        bkchr-release-0.7.30     -> bkchr-release-0.7.30
[INFO] [stderr]    6de90b62..556ca9cf  cecton-keep-unpinned-para-blocks -> cecton-keep-unpinned-para-blocks
[INFO] [stderr]  + 66c95ee6...723d4047 cumulus-branch           -> cumulus-branch  (forced update)
[INFO] [stderr]  * [new branch]        gav-downward-messages    -> gav-downward-messages
[INFO] [stderr]    d765720c..e44fbabb  master                   -> master
[INFO] [stderr]  * [new branch]        nv-latest-kusama-runtime -> nv-latest-kusama-runtime
[INFO] [stderr]  * [new branch]        td-rpc-testing           -> td-rpc-testing
[INFO] [stderr]  * [new tag]           v0.7.29                  -> v0.7.29
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e44fbabb7a2d2d69aa263146763974d9fbc42c7c
[ERROR] this task or one of its parent failed!
[ERROR] command `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.