[INFO] cloning repository https://github.com/ecarrara/qrcode-http
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ecarrara/qrcode-http" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fecarrara%2Fqrcode-http", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fecarrara%2Fqrcode-http'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 55b289df7523cf9b03fb7acce7f6b8dc976cddd6
[INFO] building ecarrara/qrcode-http against master#44f415c1d617ebc7b931a243b7b321ef8a6ca47c for pr-142134-abi-ast-error
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fecarrara%2Fqrcode-http" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] [stderr] fatal: update_ref failed for ref 'HEAD': cannot update ref 'refs/heads/main': couldn't write '/workspace/builds/worker-1-tc1/source/.git/refs/heads/main.lock'


failed to checkout https://github.com/ecarrara/qrcode-http

Caused by:
    command failed: exit status: 128