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Theorem definedness-W6

⊦ ( ( ctrok(gs.fctr, gs.fwriters) ∧ writersOk(gs.bq, gs.pq, gs.fwriters) ∧ pendingOk(gs.bq, gs.pq) ∧ SFTrailing(gs.bq) ∧ readFOsOk(gs.rfo, gs.fwriters)) ∧ notMember(ls.t, gs.freaders) ∧ oneMember(ls.t, ls.loc, gs.fwriters) ∧ FOFollowsW(ls.t, gs.bq(ls.t), gs.pq(ls.loc), ls.loc) ∧ gs.rfo(ls.t) = [] ∧ (gs.bq(ls.t) = [] ∨ gs.bq(ls.t) = SF ' ∨ gs.bq(ls.t) = FO(ls.loc) ' + SF ' ∨ gs.bq(ls.t) = W(ls.loc, ls.val) ' + FO(ls.loc) ' + SF ') ∧ (gs.bq(ls.t) ≠ [] ∧ gs.bq(ls.t).head.W? → gs.bq(ls.t).head = W(ls.loc, ls.val))) ∧ pre(gs, ls, W6, a) → gs.bq(ls.t) = [] ∧ (∀ l. ¬ FO(ls.t) ∈ gs.pq(l)) → (∀ fl. (ls.loc = fl ⊃ gs.fctr(ls.loc) ≥ 1;true))

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