[INFO] updating cached repository https://github.com/rustyhorde/deadmock
[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/rustyhorde/deadmock
[INFO] [stderr]    8d232e3..83e37eb  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 83e37eb4cf62222f477ff3e4e35cc4d16d5701a0
[ERROR] this task or one of its parent failed!
[ERROR] command `"/workspace/cargo-home/bin/cargo" "+71b81291baafb8a58836272757b28817fe1d8190" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.