[INFO] cloning repository https://github.com/pocesar/rust-minimal-server-docker
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pocesar/rust-minimal-server-docker" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpocesar%2Frust-minimal-server-docker", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpocesar%2Frust-minimal-server-docker'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] eff838e0b566d52035be1fbe888f40848de0915f
[INFO] checking pocesar/rust-minimal-server-docker against master#8f08b3a32478b8d0507732800ecb548a76e0fd0c for pr-144157
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpocesar%2Frust-minimal-server-docker" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] error: failed to write new configuration file /workspace/builds/worker-5-tc1/source/.git/config.lock
[INFO] [stderr] fatal: could not set 'core.filemode' to 'true'


failed to checkout https://github.com/pocesar/rust-minimal-server-docker

Caused by:
    command failed: exit status: 128