[INFO] cloning repository https://github.com/reidswan/adventofcode2019
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/reidswan/adventofcode2019" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freidswan%2Fadventofcode2019"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freidswan%2Fadventofcode2019'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b15fc6da53163eb0442e31d212cd6fa4e0c5cc65
[ERROR] this task or one of its parent failed!
[ERROR] command `"/workspace/cargo-home/bin/cargo" "+1a399c10897767c36d147199696c96f193034e49" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.