[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)     -> 440-stricter-offset-parsing
[INFO] [stderr]  - [deleted]               (none)     -> user_migration4-pjenvey
[INFO] [stderr]  - [deleted]               (none)     -> vendor
[INFO] [stderr]  * [new branch]            fix-purge-ttl-timeout -> fix-purge-ttl-timeout
[INFO] [stderr]    7352cce77e..d6de6cd419  master                -> master
[INFO] [stderr]    a73344c340..bc0ea558d2  migration_rs          -> migration_rs
[INFO] [stderr]    640a942b9f..c4ffdb636a  user_migration4       -> user_migration4
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d6de6cd419def4ab7979e22be7f583d7eae8e7a1
[ERROR] this task or one of its parent failed!
[ERROR] command `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.