[INFO] cloning repository https://github.com/dragonnn/mimalloc-rust-box-pin-crash
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dragonnn/mimalloc-rust-box-pin-crash" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdragonnn%2Fmimalloc-rust-box-pin-crash", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdragonnn%2Fmimalloc-rust-box-pin-crash'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fe3a9e7948063b9005eca7c8c68f783989f62dba
[INFO] checking dragonnn/mimalloc-rust-box-pin-crash against master#5337252b9952fdd9482ed6a4add17254e5bd2c40 for pr-138785
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdragonnn%2Fmimalloc-rust-box-pin-crash" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] error: failed to write new configuration file /workspace/builds/worker-1-tc1/source/.git/config.lock
[INFO] [stderr] fatal: could not set 'core.filemode' to 'true'


failed to checkout https://github.com/dragonnn/mimalloc-rust-box-pin-crash

Caused by:
    command failed: exit status: 128