| N = N'' + 1 until Boolvar, □ (R1(pm, S', S'') ∧ R2(pm, S', S'')), [:S | Boolvar ::- [PL S = s] ∥ false ::- [PL S = s4]], \A ∀ N, R1, pm, S, R2, Boolvar, s, Post2, s1, G2, G1, Pre1, Post1, I, Pre2, s0. N < n → □ (R1(pm, S', S'') ∧ R2(pm, S', S'')) ∧ N = N'' +1 until Boolvar ∧ [:S | Boolvar ::- [PL S = s] ∥ false ::- [PL R2(pm, S', S'') -+-> (last ⊃ Post2(pm, s1, S);G2(pm, S, S'))]] ∧ RG-restr(pm, R1, G1, Pre1, Post1, I, R2, G2, Pre2, Post2) ∧ Pre2(pm, s1) ∧ I(pm, s0) ∧ R1(pm, s0, S) ∧ I(pm, S) ∧ I(pm, s1) ∧ ¬ R1(pm, s0, s) → false, n = N + 1, R1(pm, s0, S), R1(pm, s2, s3), G2(pm, s2, s3), I(pm, s1), I(pm, s2), R2(pm, s3, S), R1(pm, s3, S), R1(pm, s0, s2), I(pm, s0), Pre2(pm, s1), RG-restr(pm, R1, G1, Pre1, Post1, I, R2, G2, Pre2, Post2), I(pm, S), I(pm, s3), R1(pm, s2, S), R1(pm, s0, s3), ¬ R2(pm, s3, s4), ¬ R1(pm, s0, s) ⊦ |