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Proof step 1 from proof no-progress-right-aux (conclusion)

RG-restr(pm, R1, G1, Pre1, Post1, I, R2, G2, Pre2, Post2), stable(pm, I, R1), stable(pm, I, R2), I(pm, S), Pre1(pm, s), Pre2(pm, s), □ (R1(pm, S', S'') ∧ R2(pm, S', S'')), P-restr(pm, P, I, R2), [:S | [PL R1(pm, S', S'') -+-> (last ⊃ Post1(pm, s, S);G1(pm, S, S'))] ∥ [PL □ (¬ P(pm, S) ∧ ¬ last) ∧ R2(pm, S', S'') -+-> (last ⊃ Post2(pm, s, S);G2(pm, S, S'))] ] ⊦ □ (¬ P(pm, S) ∧ ¬ last)

System applied rule normalize

And obtained the following new goals

Proof step 2:
[:S | [PL R1(pm, S', S'') -+-> (last ⊃ Post1(pm, s, S);G1(pm, S, S'))] ∥ [PL □ (¬ P(pm, S) ∧ ¬ last) ∧ R2(pm, S', S'') -+-> (last ⊃ Post2(pm, s, S);G2(pm, S, S'))] ], □ (R1(pm, S', S'') ∧ R2(pm, S', S'')), RG-restr(pm, R1, G1, Pre1, Post1, I, R2, G2, Pre2, Post2), stable(pm, I, R1), stable(pm, I, R2), I(pm, S), Pre1(pm, s), Pre2(pm, s), P-restr(pm, P, I, R2) ⊦ □ (¬ P(pm, S) ∧ ¬ last)

Proof step 1 from proof no-progress-right-aux (conclusion)

System applied rule normalize

And obtained the following new goals

Rule argument

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