[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)     -> a-less-gossip
[INFO] [stderr]  - [deleted]             (none)     -> ben-moar-rename
[INFO] [stderr]  - [deleted]             (none)     -> bkchr-runtime-panic-oom-use-log-error
[INFO] [stderr]  - [deleted]             (none)     -> gav-rng-streamer
[INFO] [stderr]  - [deleted]             (none)     -> light_tx_pool3
[INFO] [stderr]  - [deleted]             (none)     -> na-slashing-interface
[INFO] [stderr]  - [deleted]             (none)     -> rh-npos-slashing
[INFO] [stderr]  - [deleted]             (none)     -> shawntabrizi-patch-1
[INFO] [stderr]  - [deleted]             (none)     -> stas-4141
[INFO] [stderr]  * [new branch]          a-new-proto2               -> a-new-proto2
[INFO] [stderr]    18b0d9d7d..a31208c93  andre/report-grandpa-equivocations -> andre/report-grandpa-equivocations
[INFO] [stderr]  * [new branch]          ashley-put-code-benchmarks -> ashley-put-code-benchmarks
[INFO] [stderr]  * [new branch]          ashley-update-exit-future  -> ashley-update-exit-future
[INFO] [stderr]  * [new branch]          ashley-update-exit-future-test -> ashley-update-exit-future-test
[INFO] [stderr]    6d2b4dbb1..6b3d12d3a  changes_tries_update_configuration -> changes_tries_update_configuration
[INFO] [stderr]  * [new branch]          checked                    -> checked
[INFO] [stderr]  + 01f71c4b6...63127f036 gui-prefixed-map-2         -> gui-prefixed-map-2  (forced update)
[INFO] [stderr]  * [new branch]          gui-prefixed-map-2-with-storage-to-test -> gui-prefixed-map-2-with-storage-to-test
[INFO] [stderr]  * [new branch]          jimmy/base                 -> jimmy/base
[INFO] [stderr]    4a17a8aaa..ef19a9a0b  joshy-sessions             -> joshy-sessions
[INFO] [stderr]    d20e3ca24..3c4ed7a65  kiz-offchain-phragmen-2    -> kiz-offchain-phragmen-2
[INFO] [stderr]  * [new branch]          marcio/debug2              -> marcio/debug2
[INFO] [stderr]  * [new branch]          marcio/pm-17-scache        -> marcio/pm-17-scache
[INFO] [stderr]  * [new branch]          marcio/pm-rm-scache        -> marcio/pm-rm-scache
[INFO] [stderr]    eef00ea7a..6e242a5a9  master                     -> master
[INFO] [stderr]  * [new branch]          md-debug                   -> md-debug
[INFO] [stderr]  * [new branch]          md-integrate-trace-grafana -> md-integrate-trace-grafana
[INFO] [stderr]  * [new branch]          na-remove-arc-backend      -> na-remove-arc-backend
[INFO] [stderr]  + b1d8db940...f7fd55611 nv-aura-slots              -> nv-aura-slots  (forced update)
[INFO] [stderr]  * [new branch]          polkadot-bisect            -> polkadot-bisect
[INFO] [stderr]    1f26179ae..6e242a5a9  polkadot-master            -> polkadot-master
[INFO] [stderr]  + ab216f9b1...dc2a43cdf seun-instant-seal          -> seun-instant-seal  (forced update)
[INFO] [stderr]  * [new branch]          td-rpc-query-keys-every    -> td-rpc-query-keys-every
[INFO] [stderr]  * [new branch]          td-signed-transactions     -> td-signed-transactions
[INFO] [stderr]  * [new branch]          td-sub0-offchain-workshop  -> td-sub0-offchain-workshop
[INFO] [stderr]  * [new branch]          tracing-db                 -> tracing-db
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6e242a5a9fcc5d5ea34386864ec064a01677efff
[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.