You are trying to fit some models that are not supported by some of the procedures. I also recommend that you greatly simplify your model before proceeding. Your example model is almost certainly over-parameterized, and probably extremely over-parameterized. For instance, having a random location main effect and a locationxtreatment interaction with UNstructed matrix is not identifiable (try VC instead). Same comment for other complexities. I expect that several model terms are not identifiable. Start with a very simple model, perhaps with no random effects. Then add those that are essential for the experimental design. These will mostly be variance-component terms.
... View more