Its starting to look like a stargate.
I can't help it, but to think of
Help! A Black Hole Ate My Laboratory! 
I think they might find unexpected things along whit the expected, of course it doesn't have to be strangelets, monopoles or blackholes. Its large enough and has the energy capacity to make various undiscovered matters appear via scientific. They did it even in smaller scales, imagine what this machine can discover ?