[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)     -> 459-fix-db-tests
[INFO] [stderr]  - [deleted]             (none)     -> bug/428
[INFO] [stderr]  - [deleted]             (none)     -> user_migration
[INFO] [stderr]    451ea17a5..da06b47f5  master          -> master
[INFO] [stderr]    58646630c..4c9fdc045  release/0.2     -> release/0.2
[INFO] [stderr]    066285427..fdcffc427  user_migration2 -> user_migration2
[INFO] [stderr]  * [new tag]             0.2.3           -> 0.2.3
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] da06b47f5bbdd03ee60f6bbe8fa06950bf589a0a
[ERROR] this task or one of its parent failed!
[ERROR] command `"/workspace/cargo-home/bin/cargo" "+e2223c94bf433fc38234d1303e88cbaf14755863" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.