[INFO] updating cached repository https://github.com/mhogrefe/rust-wheels
[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/mhogrefe/rust-wheels
[INFO] [stderr]    cd54e76..ee35cd3  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ee35cd35f3efdc1ed35d4ca44dd43ceba2360d24
[ERROR] this task or one of its parent failed!
[ERROR] command `"/workspace/cargo-home/bin/cargo" "+c846f8a7dc7af09647f397f047db9cc81acb60bd" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.