[INFO] updating cached repository https://github.com/paritytech/substrate
[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/substrate
[INFO] [stderr]  - [deleted]             (none)     -> andre/block-import-execution-context
[INFO] [stderr]  - [deleted]             (none)     -> bernhard/historical-slashing-w-ocw-adhoc
[INFO] [stderr]  - [deleted]             (none)     -> bernhard/slashing-w-ocw
[INFO] [stderr]  - [deleted]             (none)     -> cecton-defer-service-builder-2
[INFO] [stderr]  - [deleted]             (none)     -> cecton-informant-prefix
[INFO] [stderr]  - [deleted]             (none)     -> cecton-tmp-base-path
[INFO] [stderr]  - [deleted]             (none)     -> gav-coaccess-system-bench
[INFO] [stderr]  - [deleted]             (none)     -> gav-filter-stack
[INFO] [stderr]  - [deleted]             (none)     -> make_all_features_explicit
[INFO] [stderr]  - [deleted]             (none)     -> mem-usage
[INFO] [stderr]  - [deleted]             (none)     -> mem-usage-parallel
[INFO] [stderr]  - [deleted]             (none)     -> mem-usage-txpool
[INFO] [stderr]  - [deleted]             (none)     -> new_ci_image
[INFO] [stderr]  - [deleted]             (none)     -> nv-backport-0.7.30-patch
[INFO] [stderr]  - [deleted]             (none)     -> nv-batch-disable-ed25519
[INFO] [stderr]  - [deleted]             (none)     -> nv-bench-costruction
[INFO] [stderr]  - [deleted]             (none)     -> nv-bench-timestamp-profile
[INFO] [stderr]  - [deleted]             (none)     -> nv-change-import-event
[INFO] [stderr]  - [deleted]             (none)     -> nv-fix-ready-bytes
[INFO] [stderr]  - [deleted]             (none)     -> nv-polkadot-v0.7.29
[INFO] [stderr]  - [deleted]             (none)     -> nv-txpool-tweaks
[INFO] [stderr]  - [deleted]             (none)     -> seun-sc-light
[INFO] [stderr]  * [new branch]          a-allow-empty              -> a-allow-empty
[INFO] [stderr]  * [new branch]          andre/grandpa-communication-cleanups -> andre/grandpa-communication-cleanups
[INFO] [stderr]  * [new branch]          andre/report-babe-equivocations -> andre/report-babe-equivocations
[INFO] [stderr]  * [new branch]          ashley-remove-service-builder -> ashley-remove-service-builder
[INFO] [stderr]  * [new branch]          ashley-service-multiple-return -> ashley-service-multiple-return
[INFO] [stderr]    0e328504b..96b6fd650  at-storage-tx              -> at-storage-tx
[INFO] [stderr]  * [new branch]          ben-release-rc3            -> ben-release-rc3
[INFO] [stderr]    82f254e45..56859253e  bkchr-cumulus-branch       -> bkchr-cumulus-branch
[INFO] [stderr]    c3028d587..90b4f44be  cecton-cli-ports           -> cecton-cli-ports
[INFO] [stderr]  * [new branch]          cecton-fix-int-test-3      -> cecton-fix-int-test-3
[INFO] [stderr]  * [new branch]          cecton-no-space-left-clean-exit -> cecton-no-space-left-clean-exit
[INFO] [stderr]  * [new branch]          cecton-replace-service-future -> cecton-replace-service-future
[INFO] [stderr]    82f254e45..740115371  cumulus-branch             -> cumulus-branch
[INFO] [stderr]    450961c6f..fd7352b7a  docs_deny_warnings         -> docs_deny_warnings
[INFO] [stderr]  * [new branch]          feat/rpc-heartbeat-api     -> feat/rpc-heartbeat-api
[INFO] [stderr]  * [new branch]          gav-multisig-stored-call   -> gav-multisig-stored-call
[INFO] [stderr]  * [new branch]          gav-proxy-pallet           -> gav-proxy-pallet
[INFO] [stderr]  * [new branch]          gav-rm-on-upgrade          -> gav-rm-on-upgrade
[INFO] [stderr]  * [new branch]          gui-fix-perbill-signed     -> gui-fix-perbill-signed
[INFO] [stderr]  + 005cc9bbc...b7eb4d513 harry/chaostest-init       -> harry/chaostest-init  (forced update)
[INFO] [stderr]  * [new branch]          hc-use-upstream-subscription-manager -> hc-use-upstream-subscription-manager
[INFO] [stderr]  * [new branch]          kiz-fix-tx-payment         -> kiz-fix-tx-payment
[INFO] [stderr]    d68cfd7cd..db8916a48  master                     -> master
[INFO] [stderr]    01693e03b..1811e0581  mr-sp-tracing              -> mr-sp-tracing
[INFO] [stderr]  + 8cdb9be86...1b74b19e3 na-sgx-hello-world         -> na-sgx-hello-world  (forced update)
[INFO] [stderr]  * [new branch]          nv-bench-branch-master     -> nv-bench-branch-master
[INFO] [stderr]  + a86b456c5...ab2712c1e nv-bench-proposer          -> nv-bench-proposer  (forced update)
[INFO] [stderr]  * [new branch]          ser-contracts-tx-storage-2 -> ser-contracts-tx-storage-2
[INFO] [stderr]    22a6f1875..793f391c9  seun-light-client-cache-runtime-code -> seun-light-client-cache-runtime-code
[INFO] [stderr]    5ac0694f0..cddc46dee  seun-sc-cli-subkey         -> seun-sc-cli-subkey
[INFO] [stderr]    f7a4cdf0c..cc0c9d3f5  shawntabrizi-get-locks     -> shawntabrizi-get-locks
[INFO] [stderr]  * [new branch]          shawntabrizi-multisig-refactor -> shawntabrizi-multisig-refactor
[INFO] [stderr]  * [new branch]          sp-atomic-swap             -> sp-atomic-swap
[INFO] [stderr]  * [new branch]          sp-blacklist               -> sp-blacklist
[INFO] [stderr]    09f4a210f..55843cea2  td-db-counter              -> td-db-counter
[INFO] [stderr]    71e1eaa3e..ad7f35975  td-test-runner             -> td-test-runner
[INFO] [stderr]  + 63ace0d69...ad1250481 wasmtime-sandbox           -> wasmtime-sandbox  (forced update)
[INFO] [stderr]  * [new tag]             ci-release-v2.0.0-rc3+0    -> ci-release-v2.0.0-rc3+0
[INFO] [stderr]  * [new tag]             v2.0.0-rc2+2               -> v2.0.0-rc2+2
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] db8916a48e2bfc9ae9c18c3fa617f7302432c685
[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.