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Proof step 30 from proof ubifs-cons-reduce (previous step)

ro1.inodes?, fo1.inodes?, log-cons(log1, fs1), ri-closed(ri1, fs1, ro1), ri-cons(ri1, fs1), ubifs-cons(fs0, ri0, ro0, fi0, fo0, log0), adr ∈ log1, ro1 ⊆ dom ri1, fo1 ⊆ dom fi1, adr ∈ log0 → adr ∈ fs0 ∧ (fs0[adr].inode? → fs0[adr].key.inode? ∧ fs0[adr].key.ino ≠ 0) ∧ (fs0[adr].dentry? → fs0[adr].key.dentry?) ∧ (fs0[adr].data? → fs0[adr].key.data?) ∧ (fs0[adr].trunc? → fs0[adr].key.inode?) ⊦ dups(log1), inodekey(0) ∈ ri1, (fs1[adr].inode? → fs1[adr].key.inode? ∧ fs1[adr].key.ino ≠ 0) ∧ (fs1[adr].dentry? → fs1[adr].key.dentry?) ∧ (fs1[adr].data? → fs1[adr].key.data?) ∧ (fs1[adr].trunc? → fs1[adr].key.inode?)

User applied rule weakening

And obtained the following new goals

Rule argument

poslist: left 1, left 2, left 6, right 1

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