[INFO] updating cached repository https://github.com/ebkalderon/nix-language-server
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/ebkalderon/nix-language-server
[INFO] [stderr]  - [deleted]         (none)     -> write-lexer
[INFO] [stderr]    a259551..3d79c48  master               -> master
[INFO] [stderr]  * [new branch]      use-lsp-types-0.61.0 -> use-lsp-types-0.61.0
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3d79c48da41a972a2fecd89fbbe34eff930efdaa
[ERROR] this task or one of its parent failed!
[ERROR] command `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.