set-compr.dfy(25,7): Error: a set comprehension must produce a finite set, but Dafny's heuristics can't figure out how to produce a bounded set of values for 'o' set-compr.dfy(51,13): Error: a set comprehension must produce a finite set, but Dafny's heuristics can't figure out how to produce a bounded set of values for 'o' 2 resolution/type errors detected in set-compr.dfy