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Proof step 59 from proof prepost-read-superblock (previous step)

avol[0] = mapped(buf1), ebm-vol-inv(avol), is-encoded(sb0, buf1), ⌊err0⌋ ⊦ # avol = 0, ∃ buf. # buf = LEB_SIZE ∧ LEB_SIZE ≤ # buf

Heuristic quantifier closing applied rule exists right

And closed the goal!

Rule argument

pos: right 2 terms: emptyleb

Additional information

Used simplifier rules: ⊦ # emptyleb = LEB_SIZE; (s)% ⊦ m ≤ m; (s) Used terms: emptyleb