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Proof step 48 from proof ri-closed-gc-one (previous step)

fs[ri[key0]].data?, ri[key0] ∈ fs, key0 ∈ ri, key ∈ ri, fs[ri[key0]].data? → inodekey(fs[ri[key0]].key.ino) ∈ ri ∧ ¬ (∅)[ri[inodekey(fs[ri[key0]].key.ino)]].directory ∧ # fs[ri[key0]].data = VFS_PAGE_SIZE, fs[ri[key0]].dentry? → inodekey(fs[ri[key0]].key.ino) ∈ ri ∧ ¬ inodekey(fs[ri[key0]].key.ino) ∈ ro ∧ (∅)[ri[inodekey(fs[ri[key0]].key.ino)]].directory ∧ inodekey(fs[ri[key0]].ino) ∈ ri ∧ ¬ inodekey(fs[ri[key0]].ino) ∈ ro, ∀ key. key ∈ ri → ri[key] ∈ fs ∧ key-cons(key, fs[ri[key]]) ⊦ inodekey(fs[ri[key0]].key.ino) = key, key0 = key, ri[inodekey(fs[ri[key0]].key.ino)] ∈ fs, inodekey(fs[ri[key0]].key.ino) ∈ ri ∧ ¬ fs[ri[key]].directory ∧ # fs[ri[key0]].data = VFS_PAGE_SIZE

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Rule argument

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