[INFO] updating cached repository https://github.com/mozilla-services/syncstorage-rs
[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/mozilla-services/syncstorage-rs
[INFO] [stderr]  - [deleted]             (none)     -> docs/add-hawk-token-example
[INFO] [stderr]  * [new branch]          bug/329        -> bug/329
[INFO] [stderr]    013eaafd3..d67c04619  bug/342        -> bug/342
[INFO] [stderr]  + 02a24419f...38593e1c6 feat/388       -> feat/388  (forced update)
[INFO] [stderr]  * [new branch]          feat/388-async -> feat/388-async
[INFO] [stderr]    658ba6af8..fd4523d21  fix/318        -> fix/318
[INFO] [stderr]    4a9f2cedd..75a8f465b  master         -> master
[INFO] [stderr]  * [new branch]          port-get_bsos-pagination-optimization- -> port-get_bsos-pagination-optimization-
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 75a8f465bc85effc377318f856c18f6936a519ea
[ERROR] this task or one of its parent failed!
[ERROR] command `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.