[INFO] updating cached repository https://github.com/RustPython/RustPython
[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/RustPython/RustPython
[INFO] [stderr]  - [deleted]           (none)     -> coolreader18/default-rustpythonpath
[INFO] [stderr]  - [deleted]           (none)     -> coolreader18/doctests
[INFO] [stderr]    c2e52c27..7c51a916  master        -> master
[INFO] [stderr]  * [new branch]        readme-stdlib -> readme-stdlib
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7c51a9163966273decbb23a45ef8ae5601c15175
[ERROR] this task or one of its parent failed!
[ERROR] command `"/workspace/cargo-home/bin/cargo" "+5fae8f15a4dcfce640ee800a4d495673524b0a4d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.