[INFO] updating cached repository https://github.com/paritytech/substrate
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/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/substrate
[INFO] [stderr]  - [deleted]             (none)     -> andre/babe-prune-on-startup
[INFO] [stderr]  - [deleted]             (none)     -> bkchr-fix-srml-utility
[INFO] [stderr]  - [deleted]             (none)     -> demi/upgrade-deps
[INFO] [stderr]  - [deleted]             (none)     -> fix_rpc_subscriptions_on_light_client2
[INFO] [stderr]  - [deleted]             (none)     -> kiz-fix-node-templ
[INFO] [stderr]  - [deleted]             (none)     -> kiz-limb-arithmetic
[INFO] [stderr]  - [deleted]             (none)     -> marcio/header-metadata-babe
[INFO] [stderr]  * [new branch]          aj-contracts-get-storage    -> aj-contracts-get-storage
[INFO] [stderr]  * [new branch]          andre/chain-spec-builder-overhaul -> andre/chain-spec-builder-overhaul
[INFO] [stderr]    7a7d641b4..1c7e65fa3  bkchr-cumulus-branch        -> bkchr-cumulus-branch
[INFO] [stderr]  * [new branch]          bkchr-export-wasm-functions -> bkchr-export-wasm-functions
[INFO] [stderr]  * [new branch]          demi-update-deps            -> demi-update-deps
[INFO] [stderr]  * [new branch]          gui-fix-treasury            -> gui-fix-treasury
[INFO] [stderr]    3dfa7e393..2ded9979f  gui-refactor-decl-storage   -> gui-refactor-decl-storage
[INFO] [stderr]    f8019dbf0..48dde61e6  hc-jp-bridge-module         -> hc-jp-bridge-module
[INFO] [stderr]    4a13bbbee..4e4194d92  joshy-module-template       -> joshy-module-template
[INFO] [stderr]  * [new branch]          kiz-generic-weight-stuff    -> kiz-generic-weight-stuff
[INFO] [stderr]  * [new branch]          kiz-limb-arithmetic-2       -> kiz-limb-arithmetic-2
[INFO] [stderr]  * [new branch]          marcio/change-lca-algo      -> marcio/change-lca-algo
[INFO] [stderr]  * [new branch]          marcio/debug                -> marcio/debug
[INFO] [stderr]  + 3b3136c1e...6de063e7f marcio/polkadot-master-debug -> marcio/polkadot-master-debug  (forced update)
[INFO] [stderr]    062748f2b..64192122e  master                      -> master
[INFO] [stderr]    fdac986a3..7adfd8375  polkadot-master             -> polkadot-master
[INFO] [stderr]    6e8c25a9a..966c5000a  support_revert_block_in_cache -> support_revert_block_in_cache
[INFO] [stderr]  * [new branch]          td-srml-rpc                 -> td-srml-rpc
[INFO] [stderr]  * [new branch]          wookong-dot-cht-hd-signer   -> wookong-dot-cht-hd-signer
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 64192122e3ce9d059bb15ab3e674aa6ddf670cc8
[ERROR] this task or one of its parent failed!
[ERROR] command `"/big/crater/work/cargo-home/bin/cargo" "+4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.