基于AutoLayout的应用程序中的NSAutoresizingMaskLayoutConstraint错误

Due to the sheer amount of AutoLayout-related questions I'm not entirely sure I am asking a new question, but I just can't get this to work. I'm trying to animate a view using AutoLayout, but I'm already failing at just translating it. I have worked with AL before using storyboards, this is my first try at using them programmatically.Due to the sheer amount of AutoLayout-related q