If you want to read more about protocol verification using the Dolev-Yao model I can recommend this paper: https://ieeexplore.ieee.org/document/8418623
I'm expecting to see more great findings with further iterations on the fuzzer. LibAFL served as a basis for this project.
Fuzzer source: https://github.com/tlspuffin/tlspuffin
Vector tiles are just much cooler! :D