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Proof step 75 from proof refine-read (previous step)

# buf1 = # buf, avols[default-volid][m2] = mapped(buf0, n1), buf = buf2, err = err0, n = n2, n0 = n3, m2 < # avols[default-volid], ebm-cons(avols), ebm-vol-inv(abs(avols[default-volid])), range=(buf1, n0 + n, buf, n0 + n, # buf - n0 + n), range=(buf1, 0, buf, 0, n0), default-volid ∈ avols, n3 + n2 ≤ # buf2, m1 + n2 ≤ LEB_SIZE, ⌊err0⌋ ∨ err0 = ESUCCESS ⊦ ⟨ebm_avol_read#(m2, m1, n3, n2, abs(avols[default-volid]); buf2; err1)⟩ (buf1 = buf2 ∧ err = err1), err = ESUCCESS

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 76:
# 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, 0, buf2, 0, n3), range=(buf1, n3 + n2, buf2, n3 + n2, # buf2 - n3 + n2), default-volid ∈ avols, m1 + n2 ≤ LEB_SIZE, n3 + n2 ≤ # buf2, ⌊err0⌋ ⊦ ⟨ebm_avol_read#(m2, m1, n3, n2, abs(avols[default-volid]); buf2; err1)⟩ (buf1 = buf2 ∧ err0 = err1)

Rule argument

Additional information

Used simplifier rules: ⊦ ⌊err⌋ → err ≠ ESUCCESS; (s)