[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]  * [new branch]            dependabot/cargo/base64-0.12.1 -> dependabot/cargo/base64-0.12.1
[INFO] [stderr]  * [new branch]            dependabot/cargo/failure-0.1.8 -> dependabot/cargo/failure-0.1.8
[INFO] [stderr]  * [new branch]            dependabot/cargo/futures-0.3.5 -> dependabot/cargo/futures-0.3.5
[INFO] [stderr]  * [new branch]            dependabot/cargo/grpcio-0.5.3 -> dependabot/cargo/grpcio-0.5.3
[INFO] [stderr]  * [new branch]            dependabot/cargo/hawk-3.2.0 -> dependabot/cargo/hawk-3.2.0
[INFO] [stderr]  * [new branch]            dependabot/cargo/protobuf-2.13.0 -> dependabot/cargo/protobuf-2.13.0
[INFO] [stderr]  * [new branch]            dependabot/cargo/regex-1.3.9 -> dependabot/cargo/regex-1.3.9
[INFO] [stderr]  * [new branch]            dependabot/cargo/sentry-0.18.1 -> dependabot/cargo/sentry-0.18.1
[INFO] [stderr]  * [new branch]            dependabot/cargo/serde-1.0.111 -> dependabot/cargo/serde-1.0.111
[INFO] [stderr]  * [new branch]            dependabot/cargo/serde_json-1.0.53 -> dependabot/cargo/serde_json-1.0.53
[INFO] [stderr]  * [new branch]            dependabot/cargo/sha2-0.8.2 -> dependabot/cargo/sha2-0.8.2
[INFO] [stderr]  * [new branch]            dependabot/cargo/slog-term-2.6.0 -> dependabot/cargo/slog-term-2.6.0
[INFO] [stderr]  * [new branch]            dependabot/cargo/time-0.2.16 -> dependabot/cargo/time-0.2.16
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7203b8fb7f4ccaf6bfbd47cd5d21876ad641f653
[ERROR] this task or one of its parent failed!
[ERROR] command `"/workspace/cargo-home/bin/cargo" "+783139bd8fc3b94fac9a1bf81bba2c506e8221b6" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.