[INFO] updating cached repository https://github.com/plugblockchain/plug
[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/plugblockchain/plug
[INFO] [stderr]    e4494d26b..7660f745c  1.0.0-rc3.1 -> 1.0.0-rc3.1
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] dfe6779dcab59a6b52d61bbe53fdf414f3fc887d
[ERROR] this task or one of its parent failed!
[ERROR] command `"/workspace/cargo-home/bin/cargo" "+b2a885c600d942fb829a214e798f7ae205a0594e" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.