As a plain old programmer, would a tool like this be useful to me? How can I use a theorem prover to improve my code, or make it easier to write my code on a da

As a plain old programmer, would a tool like this be useful to me? How can I use a theorem prover to improve my code, or make it easier to write my code on a day to day basis? I've heard that Z3 is used for demonstrating security properties, how would I apply this to ensure my own systems are secure?