[INFO] cloning repository https://github.com/anvayabn/Threadpool [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/anvayabn/Threadpool" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanvayabn%2FThreadpool", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanvayabn%2FThreadpool'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 64fbe42c3e6e9734a3e67fb8de5f06e2ef81c7a7 [INFO] checking anvayabn/Threadpool/64fbe42c3e6e9734a3e67fb8de5f06e2ef81c7a7 against master#39cb3386ddc6c71657418be28dbb3987eea4aa4b for pr-133536 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanvayabn%2FThreadpool" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] [stderr] fatal: update_ref failed for ref 'HEAD': cannot update the ref 'refs/heads/master': unable to create directory for '/workspace/builds/worker-4-tc1/source/.git/logs/refs/heads/master': No such file or directory ExecutionFailed(ExitStatus(unix_wait_status(32768))) failed to checkout https://github.com/anvayabn/Threadpool