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Theorem FLITPSCLInv

⊦ FLITPSCLInv(gs, ls, pc) ↔ (pc = W1 ∨ pc = W2 ∨ pc = W3 ∨ pc = W4 ∨ pc = W5 ∨ pc = W6 ∨ pc = W7 → notMember(ls.t, gs.readers)) ∧ (pc = W1 ∨ pc = W2 ∨ pc = W7 → notMember(ls.t, gs.writers)) ∧ (pc = W3 ∨ pc = W4 ∨ pc = W5 ∨ pc = W6 → oneMember(ls.t, ls.l, gs.writers)) ∧ (pc = W1 ∨ pc = W2 → noPendingW(ls.t, gs.p)) ∧ (pc = W2 ∨ pc = W3 ∨ pc = W6 ∨ pc = W7 → noPending(ls.t, gs.p)) ∧ (pc = W4 ∨ pc = W5 → onePendingW(ls.t, ls.l, gs.p)) ∧ (pc = W5 → FOFollowsW(ls.t, gs.p(ls.l))) ∧ (pc = R1 ∨ pc = R2 ∨ pc = R3 ∨ pc = R4 → notMember(ls.t, gs.writers)) ∧ (pc = R1 ∨ pc = R4 → notMember(ls.t, gs.readers)) ∧ (pc = R2 ∨ pc = R3 → oneMember(ls.t, ls.l, gs.readers)) ∧ (pc = R1 ∨ pc = R2 ∨ pc = R3 ∨ pc = R4 → noPendingW(ls.t, gs.p)) ∧ (pc = idle ∨ pc = ready → notMember(ls.t, gs.writers)) ∧ (pc = idle ∨ pc = ready → notMember(ls.t, gs.readers)) ∧ (pc = idle ∨ pc = ready → noPendingW(ls.t, gs.p)) ∧ (pc = idle → noPending(ls.t, gs.p))