Villages vanished in peaceful mode

Found village 

Traded and leveled up 2

Locked one in blacksmith house

Made many beds and they breed

Wend mining in massive mineshaft for a few days

Cam back to village only locked villager is still there

____ Below are just an annoyance ______

" sadly can not breed passive raider or traveler  with my last villager. "

(Also villagers changed there jobs as they ran around  the village)