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Proof step 21 from proof lpt-free-unref-replay-lpt (previous step)

(lpf = LP_INDEX_NODES ∧ m2 ≠ 0 ⊃ mklp(m2, LEB_SIZE, LP_INDEX_NODES, m4);(m2 = 0 ⊃ mklp(0, 0, LP_FREE, m4);mklp(m2, m3, lpf, m4))) = mklp(m, m0, LP_FREE, m1), lpt[n0] = mklp(m2, m3, lpf, m4), n0 < n, n0 < # lpt, n ≤ # lpt, lpf = LP_FREE → m2 = 0 ⊦ lpf = LP_FREE, m = 0, n0 ∈ nx

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 22:
(lpf = LP_INDEX_NODES ∧ m2 ≠ 0 ⊃ mklp(m2, LEB_SIZE, LP_INDEX_NODES, m4);(m2 = 0 ⊃ mklp(0, 0, LP_FREE, m4);mklp(m2, m3, lpf, m4))) = mklp(m, m0, LP_FREE, m1), lpt[n0] = mklp(m2, m3, lpf, m4), n0 < # lpt, n0 < n, n ≤ # lpt ⊦ lpf = LP_FREE, m = 0, n0 ∈ nx

Proof step 21 from proof lpt-free-unref-replay-lpt (previous step)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Rule argument

Additional information