Step 3. The AI decides that the atoms that make up your body are being very innefficently used and decides to rearrange them into a computationally more efficient structure with a sorry-this-is-the-price-of-progress excuse.
For example, to make way for a hypergalactic bypass.
That's 30 years away with the accepted guesses. Can we do it in 15 years? Too bad Elon is afraid of AI. He's the type of person who would take on a crazy project like that.