[INFO] updating cached repository https://github.com/mozilla-services/syncstorage-rs
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/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)     -> 173-fix-batch-handling
[INFO] [stderr]  - [deleted]             (none)     -> bug/209
[INFO] [stderr]  - [deleted]             (none)     -> bug/226
[INFO] [stderr]  - [deleted]             (none)     -> chore/194-audit
[INFO] [stderr]  - [deleted]             (none)     -> docs/setup
[INFO] [stderr]  - [deleted]             (none)     -> feat/119
[INFO] [stderr]  - [deleted]             (none)     -> feat/23
[INFO] [stderr]  * [new branch]          173-fix-batch-handling-2 -> 173-fix-batch-handling-2
[INFO] [stderr]  * [new branch]          173-fix-batch-handling-3 -> 173-fix-batch-handling-3
[INFO] [stderr]  * [new branch]          fix/170-hawk-key         -> fix/170-hawk-key
[INFO] [stderr]  + fae1ef6aa...5d3d2f2bf fix/223                  -> fix/223  (forced update)
[INFO] [stderr]    219e88f24..e35716a68  master                   -> master
[INFO] [stderr]  * [new branch]          release/0.1              -> release/0.1
[INFO] [stderr]  * [new tag]             0.1.0                    -> 0.1.0
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e35716a6836fb34b81c9156603491f407eb4d966
[ERROR] this task or one of its parent failed!
[ERROR] command `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.