Villager maintains its job when its on minecart that is very far away

First, I has reported it before in MC-207748

Even though I didn't suggest any trades, it doesn't lose its job when it's on minecart that is very far away. 

It loses its job when it moves to the Nether or The End.

 

* 화면 캡처 2020-12-15 105758.png

Butcher got its job

* 화면 캡처 2020-12-15 105821.png

Crashing its job block 

 

* 화면 캡처 2020-12-15 105831.png

Butcher didn't lose it's job