Not cancelled, declined. The rider can't rate the ride because it was never scheduled in the first place. From the user's perspective, they're still waiting for the app to find a driver. They revised it in 2017.

> Moreover, declining rides won't negatively impact drivers as much as it did before.[0]

Of course, won't impact as much still means impact.

[0]: https://mashable.com/2017/08/22/uber-drivers-ride-flexibilit...