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Proof step 98 from proof refine-read (previous step)

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

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 99:
avols[default-volid][m2] = mapped(buf1, n1), m2 < # avols[default-volid], ebm-cons(avols), ebm-vol-inv(abs(avols[default-volid])), default-volid ∈ avols, n3 + n2 ≤ # buf2, m1 + n2 ≤ LEB_SIZE, ⌊err0⌋ ⊦ ∃ buf1. # buf1 = # buf2 ∧ range=(buf1, 0, buf2, 0, n3) ∧ range=(buf1, n3 + n2, buf2, n3 + n2, # buf2 - n3 + n2)

Rule argument

Additional information

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