There is a bunch of well funded work to tackle validating various aspects of rust, the std library, and ecosystem. For example rust-belt led by Derek Dryer http

There is a bunch of well funded work to tackle validating various aspects of rust, the std library, and ecosystem. For example rust-belt led by Derek Dryer https://plv.mpi-sws.org/rustbelt/ https://plv.mpi-sws.org/rustbelt/