You know, I figured if I run this undefined behavior long enough, eventually one day that server will just jump down the shelf and fix the red black tree by itself.
[ my public key: https://keybase.io/nirui; my proof: https://keybase.io/nirui/sigs/oi8UKCZcYxKij-Pi43fDt35S1cHWmEKrFeMHZ4wW5Mo ]