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Proof step 14 from proof abs-dirs-del-orphans (previous step)

fs[ri[inodekey(ino)]].directory, inodekey(ino) ∈ ri, dentrykey(ino, str) ∈ ri, fs[ri[inodekey(ino)]].nlink ≠ 0 ∨ ino = ROOT_INO ⊦ fs[ri[inodekey(ino)]].nlink = 0 ∧ ino ≠ ROOT_INO, (dentrykey(ino, str) ∈ ri ⊖ orphans(fs, ri) ↔ dentrykey(ino, str) ∈ ri) ∧ (dentrykey(ino, str) ∈ ri ⊖ orphans(fs, ri) → fs[(ri ⊖ orphans(fs, ri))[dentrykey(ino, str)]].ino = fs[ri[dentrykey(ino, str)]].ino)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 15:
fs[ri[inodekey(ino)]].directory, dentrykey(ino, str) ∈ ri, inodekey(ino) ∈ ri, fs[ri[inodekey(ino)]].nlink ≠ 0 ∨ ino = ROOT_INO ⊦ fs[ri[inodekey(ino)]].nlink = 0 ∧ ino ≠ ROOT_INO, dentrykey(ino, str) ∈ ri ⊖ orphans(fs, ri) ∧ fs[(ri ⊖ orphans(fs, ri))[dentrykey(ino, str)]].ino = fs[ri[dentrykey(ino, str)]].ino

Proof step 14 from proof abs-dirs-del-orphans (previous step)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Rule argument

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