[INFO] updating cached repository https://github.com/rust-lang/triagebot
[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/rust-lang/triagebot
[INFO] [stderr]  - [deleted]         (none)     -> dependabot/cargo/flate2-1.0.12
[INFO] [stderr]  - [deleted]         (none)     -> dependabot/cargo/hyper-0.12.35
[INFO] [stderr]    2375702..e2c8b9d  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e2c8b9d5d90e4165594e93a84d6f23211a44059a
[ERROR] this task or one of its parent failed!
[ERROR] command `"/big/crater/work/cargo-home/bin/cargo" "+00e4530a79c42b21a6ca2ac1edb597c90d21f89f" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.