[INFO] updating cached repository https://github.com/paritytech/substrate
[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/substrate
[INFO] [stderr]  - [deleted]             (none)     -> andre/grandpa-v0.11.1
[INFO] [stderr]  - [deleted]             (none)     -> bump-parking-lot
[INFO] [stderr]  - [deleted]             (none)     -> cecton-cli-improvements
[INFO] [stderr]  - [deleted]             (none)     -> gav-dump-storage
[INFO] [stderr]  - [deleted]             (none)     -> gui-fix-earliest-slashing
[INFO] [stderr]  - [deleted]             (none)     -> jimmy/node-tpl-restructure
[INFO] [stderr]  - [deleted]             (none)     -> nv-malloc-size
[INFO] [stderr]  - [deleted]             (none)     -> sp-babe-intermediate
[INFO] [stderr]  - [deleted]             (none)     -> sp-epoch-changes
[INFO] [stderr]  * [new branch]          a-identity-bench            -> a-identity-bench
[INFO] [stderr]  * [new branch]          apopiak-rename-exists-to-contains-key -> apopiak-rename-exists-to-contains-key
[INFO] [stderr]    4270f7f2c..b5e8f138f  ashley-more-futures         -> ashley-more-futures
[INFO] [stderr]    935521726..d9c20f715  ashley-polkadot-wasm        -> ashley-polkadot-wasm
[INFO] [stderr]  * [new branch]          cecton-cargo-update         -> cecton-cargo-update
[INFO] [stderr]  * [new branch]          cecton-cli-service-configurations -> cecton-cli-service-configurations
[INFO] [stderr]    5334a88e3..a203c7794  cecton-cumulus-branch       -> cecton-cumulus-branch
[INFO] [stderr]    17d7f63c9..2579ff77a  gav-composite-account       -> gav-composite-account
[INFO] [stderr]  * [new branch]          gui-module-in-childtries    -> gui-module-in-childtries
[INFO] [stderr]    9321fb0fb..1e078766e  gui-time-doc                -> gui-time-doc
[INFO] [stderr]  * [new branch]          kiz-offchain-phragmen-4-bench -> kiz-offchain-phragmen-4-bench
[INFO] [stderr]    eed99bdd9..f3742e70b  master                      -> master
[INFO] [stderr]    0ace7fe30..6bc3a90c7  md-bench                    -> md-bench
[INFO] [stderr]  * [new branch]          md-tracing-factory          -> md-tracing-factory
[INFO] [stderr]  + 1211e04e5...9a0678c0c nv-mem-txpool               -> nv-mem-txpool  (forced update)
[INFO] [stderr]    bd7fcb7b6..f86f11771  nv-revalidation-queue-reboot -> nv-revalidation-queue-reboot
[INFO] [stderr]  * [new branch]          out_of_gas_error            -> out_of_gas_error
[INFO] [stderr]    95c0befac..4f8d18166  rh-remove-specialization    -> rh-remove-specialization
[INFO] [stderr]  + f30d84e9c...7b428afb1 seun-babe-rpc               -> seun-babe-rpc  (forced update)
[INFO] [stderr]    2bf57c0b7..a53e90da2  seun-txpool-finalization    -> seun-txpool-finalization
[INFO] [stderr]    38602b815..1cb8529ff  shawntabrizi-identity-bench -> shawntabrizi-identity-bench
[INFO] [stderr]  * [new branch]          sp-pow-fix                  -> sp-pow-fix
[INFO] [stderr]    0bbdad0b1..77b2634b5  td-inspect                  -> td-inspect
[INFO] [stderr]  * [new branch]          td-offchain-worker-example  -> td-offchain-worker-example
[INFO] [stderr]  * [new branch]          tka-split-substreams        -> tka-split-substreams
[INFO] [stderr]  * [new tag]             test-tag-pre-2.0            -> test-tag-pre-2.0
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f3742e70b2b74c541cf2e8ff2226be7d8f824ffe
[ERROR] this task or one of its parent failed!
[ERROR] overridden task result to broken:cargo-toml
[ERROR] caused by: invalid Cargo.toml syntax
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.