Comment by less_less

3 hours ago

Isn't it more like:

    Verification: code does what the specifications say

    Validation: specifications describe something we wanted to build

where with formal verification, the specifications are lower-level, so validation is extra-important.

Verification : code does what the specs say Validation : Customer confirms it meets the intent of the ask

> where with formal verification, the specifications are lower-level, so validation is extra-important.

Specifications don't need to be lower-level. They also compose nicely. Ie you can figure out how to formally specify a 'this doesn't crash' requirement once, and then re-use it on all your projects.