If You Are Breaking A Block In Adventure Mode And the Block Changes To A Block You Can't Break, The Cracks Will Glitch( When The Block Is About To Break It Will Reset)

How To Reproduce:
1. Place Redstone Ore
2. Type

/give @a minecraft:iron_pickaxe 1 0 {Unbreakable:1,display:{Name:"Iron Pickaxe"},CanDestroy:["minecraft:redstone_ore"]}

3. Go In Adventure Mode
4. Try To Break The Redstone Ore