[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)     -> athei-out-of-gas
[INFO] [stderr]  - [deleted]             (none)     -> bkchr-application-crypto-with-pair
[INFO] [stderr]  - [deleted]             (none)     -> seun-txpool-finalization
[INFO] [stderr]    9e78029d9..a9a20ef52  CI_experiments              -> CI_experiments
[INFO] [stderr]  + d075f975f...ee0a22785 a-no-thread-pool            -> a-no-thread-pool  (forced update)
[INFO] [stderr]  * [new branch]          andre/benchmark-memory-db   -> andre/benchmark-memory-db
[INFO] [stderr]    2059062f6..ec2c737e0  andre/report-grandpa-equivocations -> andre/report-grandpa-equivocations
[INFO] [stderr]  * [new branch]          apopiak-rename-srml         -> apopiak-rename-srml
[INFO] [stderr]    0e7392ad4..ecb71e15d  ashley-browser-testing      -> ashley-browser-testing
[INFO] [stderr]  * [new branch]          bernhard/pallet-imonline-4876 -> bernhard/pallet-imonline-4876
[INFO] [stderr]  * [new branch]          gav-lazt-reaping-new        -> gav-lazt-reaping-new
[INFO] [stderr]  + 6622d40db...9027e19c8 gav-lazy-reaping            -> gav-lazy-reaping  (forced update)
[INFO] [stderr]    2780a35b9..a38bd0ae5  gav-macro-benchmark         -> gav-macro-benchmark
[INFO] [stderr]    b2c44162a..54a5a35b8  kiz-offchain-phragmen-4     -> kiz-offchain-phragmen-4
[INFO] [stderr]  * [new branch]          kiz-offchain-phragmen-4-benhc-2 -> kiz-offchain-phragmen-4-benhc-2
[INFO] [stderr]    29454c305..2e8080e29  master                      -> master
[INFO] [stderr]  * [new branch]          nv-bench-db-organize        -> nv-bench-db-organize
[INFO] [stderr]  * [new branch]          nv-bench-experimental       -> nv-bench-experimental
[INFO] [stderr]  * [new branch]          nv-bench-experimental-clone -> nv-bench-experimental-clone
[INFO] [stderr]  * [new branch]          nv-master                   -> nv-master
[INFO] [stderr]    82d20d3cc..f0134048f  nv-revalidation-queue-reboot -> nv-revalidation-queue-reboot
[INFO] [stderr]    b4d991c6a..be4bed29a  nv-signatures               -> nv-signatures
[INFO] [stderr]  * [new branch]          nv-signatures-batch         -> nv-signatures-batch
[INFO] [stderr]  * [new branch]          nv-update-criterion         -> nv-update-criterion
[INFO] [stderr]    aa15e17a7..2e8080e29  polkadot-master             -> polkadot-master
[INFO] [stderr]  + 480bd993c...e76dd43bd seun-babe-rpc               -> seun-babe-rpc  (forced update)
[INFO] [stderr]  * [new branch]          sp-import-ref               -> sp-import-ref
[INFO] [stderr]    7647733e7..ca0047b98  td-offchain-worker-example  -> td-offchain-worker-example
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2e8080e2902fc477bbce36512a8f5bcdc4b49f17
[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.