[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]    45175279..436a7e81  coolreader18/constant-strings -> coolreader18/constant-strings
[INFO] [stderr]  * [new branch]        coolreader18/subprocess-py -> coolreader18/subprocess-py
[INFO] [stderr]    babaebad..7a89a4bc  master                     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7a89a4bcfddfaac8560bdb33d53621e1639b2e70
[ERROR] this task or one of its parent failed!
[ERROR] command `"/workspace/cargo-home/bin/cargo" "+f9fdf642bab2bfcabe1829a4c82aaf055330661b" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.