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Proof step 97 from proof refine-read (previous step)

# buf2 = n4 + n3 + n2, # buf1 = # buf2, avols[default-volid][m2] = mapped(buf, 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, n4), default-volid ∈ avols, m1 + n2 ≤ LEB_SIZE, n3 + n2 ≤ # buf2, ⌊err0⌋ ⊦ m2 < # abs(avols[default-volid]) ∧ default-volid ∈ avols

Heuristic simplifier applied rule simplifier

And closed the goal!

Rule argument

Additional information

Used simplifier rules: ⊦ # abs(evol) = # evol; (s)