The bug
If villagers try to breed and then fail to because there are not enough beds for them to breed they will still use up all their food trying to breed.
MC-157062
Villagers using up all their food while trying to breed but fail
Open
3
(Unassigned)
Community Consensus
Mob behaviour, Village system
Minecraft 1.14.3, Minecraft 1.14.4 Pre-Release 5, Minecraft 1.14.4 Pre-Release 6, 1.14.4 Pre-Release 7, 1.14.4, 20w18a, 1.16.3, 1.20.2
Retrieved
Still present in 20w18a.