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Proof step 92 from proof refine-read (previous step)

# buf2 = n0 + n3 + n2, # buf1 = # buf2, avols[default-volid][m2] = mapped(buf0, n1), m2 < # avols[default-volid], ebm-cons(avols), ebm-vol-inv(abs(avols[default-volid])), range=(buf1, n3 + n2, buf2, n3 + n2, n0), range=(buf1, 0, buf2, 0, n3), default-volid ∈ avols, n3 + n2 ≤ # buf2, m1 + n2 ≤ LEB_SIZE, ⌊err1⌋ ⊦ # buf1 = # buf2 ∧ range=(buf2, 0, buf1, 0, n3) ∧ range=(buf2, n3 + n2, buf1, n3 + n2, n0) ∧ ⟨buf2 := buf1⟩ (buf1 = buf2)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 93:
# buf1 = # buf2, # buf2 = n0 + n3 + n2, avols[default-volid][m2] = mapped(buf0, n1), m2 < # avols[default-volid], ebm-cons(avols), ebm-vol-inv(abs(avols[default-volid])), range=(buf1, 0, buf2, 0, n3), range=(buf1, n3 + n2, buf2, n3 + n2, n0), default-volid ∈ avols, m1 + n2 ≤ LEB_SIZE, n3 + n2 ≤ # buf2, ⌊err1⌋ ⊦ ⟨buf2 := buf1⟩ (buf1 = buf2)

Rule argument

Additional information

Used simplifier rules: ⊦ range=(buf, m, buf0, m0, m1) → range=(buf0, m0, buf, m, m1); (ss)