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Proof step 73 from proof fair-sustains-implies-always (previous step)

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

User applied rule insert lemma

And obtained the following new goals

Rule argument

spec: inst: name: fair-always-left-rely seq: RG-restr(pm, R1, G1, Pre1, Post1, I, R2, G2, Pre2, Post2), Pre1(pm, s), Pre2(pm, s), I(pm, S), □ (R1(pm, S', S'') ∧ R2(pm, S', S'')), [:S | [PL ◇ ¬ R1(pm, S', S'') ∧ R1(pm, S', S'') -+-> (last ⊃ Post1(pm, s, S);G1(pm, S, S')) ] ∥ [PL R2(pm, S', S'') -+-> (last ⊃ Post2(pm, s, S);G2(pm, S, S')) ] ] ⊦ subst: [pm, R1, G1, Pre1, Post1, I, R2, G2, Pre2, Post2, s, S] → [pm, R1, G1, Pre1, Post1, I, R2, G2, Pre2, Post2, s, S] flags: current, []

Additional information

Used terms: pm, R1, G1, Pre1, Post1, I, R2, G2, Pre2, Post2, s, S