∀ (M : Type u_2) {α : Type u_1} [inst : AddGroup M] [inst_1 : AddAction M α] {s t : Set α},
  t ⊆ s → ∀ (x : ↥(fixingAddSubgroup M s)) (x_1 : ↥(SubAddAction.ofFixingAddSubgroup M s)), ↑(x +ᵥ x_1) ∈ t → False