[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)     -> feat/248
[INFO] [stderr]  - [deleted]             (none)     -> feat/261
[INFO] [stderr]  * [new branch]          feat/298               -> feat/298
[INFO] [stderr]  * [new branch]          feat/299               -> feat/299
[INFO] [stderr]  * [new branch]          fix/309-circleci-stuff -> fix/309-circleci-stuff
[INFO] [stderr]    a2c806cb2..a8de7b089  master                 -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a8de7b089f0b515db493ee09bd3cce4a7e368180
[ERROR] this task or one of its parent failed!
[ERROR] command `"/workspace/cargo-home/bin/cargo" "+5e633973aa9255a88b65a39484627bb54e6044b3" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.