[INFO] updating cached repository https://github.com/stoically/riot-web-booster-pack
[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/stoically/riot-web-booster-pack
[INFO] [stderr]    47dff79..90b41fb  master         -> master
[INFO] [stderr]  + 77dcfdd...e728c33 packaging      -> packaging  (forced update)
[INFO] [stderr]    9997e9b..34b8971  packaging-test -> packaging-test
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 90b41fb37e17d9002b6da2414f0ed0604c5fb52c
[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.