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Proof step 30 from proof refine-evict (previous step)

fs[ri1[inodekey(m)]].nlink = 0, boolvar ↔ boolvar1, files = abs-files(fs, ri1), key = inodekey(m), ri = ri1 \ datakeys(inodekey(m), ri1), ro = orphans(fs, ri1) -- inodekey(m), orphans(fs, ri1).inodes?, fo.inodes?, afs-cons(abs-dirs(fs, ri1), abs-files(fs, ri1)), file-node-cons(fs, ri1), log-cons(log, fs), orphans-cons(fs, ri1, orphans(fs, ri1)), replay-cons-strong(fs, ri1, orphans(fs, ri1), fi, fo, log), ri-inj(ri1), ri-inj(fi), ubifs-cons(fs, ri1, orphans(fs, ri1), fi, fo, log), inodekey(m) ∈ ri1, asynced → boolvar1, ∀ ino. inodekey(ino) ∈ ri1 ∧ fs[ri1[inodekey(ino)]].nlink = 0 ∧ ino ≠ ROOT_INO → links(ino, fs, ri1) = ∅, ∀ ino. inodekey(ino) ∈ ri1 ∧ fs[ri1[inodekey(ino)]].nlink = 0 ∧ ino ≠ ROOT_INO → dentrykeys(inodekey(ino), ri1) = ∅, fs[ri1[inodekey(m)]].directory ∧ m0 = 0 ∧ m2 = fs[ri1[inodekey(m)]].size ∧ m1 = fs[ri1[inodekey(m)]].nsubdirs ∧ boolvar2 ∨ ¬ fs[ri1[inodekey(m)]].directory ∧ m0 = 0 ∧ m1 = 0 ∧ ¬ boolvar2 ⊦ ⟨dirs := abs-dirs(fs, ri1); afs_evict#(mkinode(m, md, boolvar2, m0, m1, m2), asynced; err0, dirs, files)⟩ ( dirs = abs-dirs(fs, ri -- key) ∧ files = abs-files(fs, ri -- key) ∧ orphans(abs-dirs(fs, ri -- key), abs-files(fs, ri -- key)) = abs-keys(orphans(fs, ri1)) -- m ∧ (asynced → boolvar1) ∧ ESUCCESS = err0), m = ROOT_INO

Heuristic symbolic execution applied rule assign right

And obtained the following new goals

Rule argument

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