[INFO] updating cached repository https://github.com/redox-os/ion
[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/redox-os/ion
[INFO] [stderr]  - [deleted]         (none)     -> redox
[INFO] [stderr]  - [deleted]         (none)     -> redox-unix
[INFO] [stderr]    f9f2ae0..4bed8c4  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4bed8c4d6d2b0fefb3e7afd19830af44d05cb381
[ERROR] this task or one of its parent failed!
[ERROR] command `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.