DiscoverBounds.dfy(36,7): Error: quantifiers in non-ghost contexts must be compilable, but Dafny's heuristics can't figure out how to produce or compile a bounded set of values for 'o'' DiscoverBounds.dfy(39,7): Error: quantifiers in non-ghost contexts must be compilable, but Dafny's heuristics can't figure out how to produce or compile a bounded set of values for 'r' DiscoverBounds.dfy(40,7): Error: quantifiers in non-ghost contexts must be compilable, but Dafny's heuristics can't figure out how to produce or compile a bounded set of values for 'r'' 3 resolution/type errors detected in DiscoverBounds.dfy