[INFO] updating cached repository https://github.com/etaoins/arret
[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/etaoins/arret
[INFO] [stderr]  - [deleted]         (none)     -> dependabot/npm_and_yarn/editors/code/acorn-7.1.1
[INFO] [stderr]  - [deleted]         (none)     -> renovate/buildkite-docker-compose-3.x
[INFO] [stderr]  - [deleted]         (none)     -> renovate/node-12.x
[INFO] [stderr]  - [deleted]         (none)     -> renovate/typescript-eslint-monorepo
[INFO] [stderr]  - [deleted]         (none)     -> renovate/vscode-1.x
[INFO] [stderr]  - [deleted]         (none)     -> try-out-some-subslice-matches
[INFO] [stderr]    264a9a8..901cadc  master                -> master
[INFO] [stderr]  * [new branch]      try-automerging-types -> try-automerging-types
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 901cadc51de9e57d4efd746fce9996b01a451c17
[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.