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Proof step 4 from proof lpt-free-unref-write (previous step)

lp = mklp(m, m0, lpf, m1), ∀ n. n < # lpt ∧ lpt[n].flags = LP_FREE → lpt[n].ref-size = 0 ⊦ (∀ n0. n0 < # lpt ∧ lpt[n, lp][n0].flags = LP_FREE → lpt[n, lp][n0].ref-size = 0) ↔ n < # lpt ∧ lpf = LP_FREE → m = 0

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 5:
∀ n. n < # lpt ∧ lpt[n].flags = LP_FREE → lpt[n].ref-size = 0 ⊦ (∀ n0. n0 < # lpt ∧ lpt[n, mklp(m, m0, lpf, m1)][n0].flags = LP_FREE → lpt[n, mklp(m, m0, lpf, m1)][n0].ref-size = 0) ↔ n < # lpt ∧ lpf = LP_FREE → m = 0

Proof step 4 from proof lpt-free-unref-write (previous step)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Rule argument

Additional information