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Proof step 21 from proof refine-fsync (previous step)

fs[ri[inodekey(m)]] = inodenode(key, md, false, m0, m1, m2), orphans(fs, ri).inodes?, fo.inodes?, afs-cons(abs-dirs(fs, ri), abs-files(fs, ri)), file-node-cons(fs, ri), log-cons(log, fs), orphans-cons(fs, ri, orphans(fs, ri)), replay-cons-strong(fs, ri, orphans(fs, ri), fi, fo, log), ri-inj(ri), ri-inj(fi), ubifs-cons(fs, ri, orphans(fs, ri), fi, fo, log), inodekey(m) ∈ ri, ri[inodekey(m)] ∈ fs, asynced → boolvar1 ⊦ ⟨asynced := boolvar1⟩ (asynced → boolvar1), ∃ err1. ⌊err1⌋ ∧ ⟨err0 := err1; choose bv with true in asynced := bv⟩ ((asynced → boolvar1) ∧ ESUCCESS = err0)

Heuristic symbolic execution applied rule assign right

And closed the goal!

Rule argument

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