[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-sync-fix
[INFO] [stderr]  - [deleted]             (none)     -> at-weight-refund-2
[INFO] [stderr]  - [deleted]             (none)     -> consensus-gossip-one-engine
[INFO] [stderr]  - [deleted]             (none)     -> kiz-elections-quickcheck
[INFO] [stderr]  * [new branch]          a-db-testing                -> a-db-testing
[INFO] [stderr]    69a2340b7..3a098ea11  ashley-browser-testing      -> ashley-browser-testing
[INFO] [stderr]    016148694..14e319ad2  gav-db-trait                -> gav-db-trait
[INFO] [stderr]    e78e3c47a..c7f728626  gav-runtime-semver          -> gav-runtime-semver
[INFO] [stderr]    ddcbd1d2e..120264307  gui-impl-iter-for-doublemap -> gui-impl-iter-for-doublemap
[INFO] [stderr]    877e09504..f69f5ed72  kiz-clean-equalise-2        -> kiz-clean-equalise-2
[INFO] [stderr]    7f12a9f50..036630173  master                      -> master
[INFO] [stderr]  * [new branch]          mxinden-auth-disc-leak      -> mxinden-auth-disc-leak
[INFO] [stderr]    25c1fc16a..b85e037f4  nv-dynamic-extensions       -> nv-dynamic-extensions
[INFO] [stderr]  + e21475683...9ee8c3636 nv-trie-bench               -> nv-trie-bench  (forced update)
[INFO] [stderr]    b4c618ea7..adb64c75e  shawntabrizi-fixed-128      -> shawntabrizi-fixed-128
[INFO] [stderr]    428ec844c..0ce0870f9  shawntabrizi-update-weights -> shawntabrizi-update-weights
[INFO] [stderr]    dab7ac46a..dd7be378d  sp-habe                     -> sp-habe
[INFO] [stderr]  * [new branch]          tka-prometheus-friendly-tasks-manager -> tka-prometheus-friendly-tasks-manager
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0366301736cb7c121452e9a1c19a350923d40e87
[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.