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Proof step 17 from proof eq-io-readdir (previous step)

⟨err := ESUCCESS⟩ (dom dirs[inode.ino].entries = strings1 ∧ err = err0), asynced ↔ asynced0, dirs1[m] = mkdir(m3, md0, m4, m5, entries), dirs = dirs1, files = files1, inode = mkinode(m, md, boolvar, m0, m1, m2), strings0 = strings2, m ∈ dirs1 ⊦ ∃ strings. ⟨strings2 := strings; fail#(; ; err)⟩ (strings2 = strings1 ∧ err = err0), dom entries = strings1 ∧ ESUCCESS = err0

Heuristic symbolic execution applied rule assign left

And closed the goal!

Rule argument

Additional information

Used simplifier rules: ⊦ mkinode(m, md, boolvar, m0, m1, m2).ino = m; (s)% ⊦ mkdir(m, md, m0, m1, entries).entries = entries; (s)