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Proof step 35 from proof inv-rename-new-keep-parent (previous step)

fs0[ri[dentrykey(m, str)]] = dentrynode(key0, m0), fs = fs0[adr1, dentrynode(dentrykey(m, str), 0)][adr2, dentrynode(dentrykey(m, str0), m0)] [adr3, inodenode(inodekey(m), md, true, fs0[ri[inodekey(m)]].nlink, fs0[ri[inodekey(m)]].nsubdirs, fs0[ri[inodekey(m)]].size) ], key = dentrykey(m, str), log = ((log0 + adr1 ') + adr2 ') + adr3 ', m4 = fs0[ri[inodekey(m)]].nlink, m5 = fs0[ri[inodekey(m)]].nsubdirs, m6 = fs0[ri[inodekey(m)]].size, fs0[ri[inodekey(m)]].directory, fo.inodes?, ro.inodes?, file-node-cons(fs0, ri), log-cons(log0, fs0), orphans-cons(fs0, ri, ro), replay-cons-strong(fs0, ri, ro, fi, fo, log0), ri-inj(fi), ri-inj(ri), ubifs-cons(fs0, ri, ro, fi, fo, log0), dentrykey(m, str) ∈ ri, inodekey(m0) ∈ ri, inodekey(m) ∈ ri, ri[dentrykey(m, str)] ∈ fs0, 1 ≤ fs0[ri[inodekey(m)]].size, boolvar2 → 1 ≤ fs0[ri[inodekey(m)]].nsubdirs, fs0[ri[inodekey(m)]].nlink ≠ 0 ∨ m = ROOT_INO, ¬ fs0[ri[inodekey(m0)]].directory ∧ ¬ boolvar2 ∧ m1 = fs0[ri[inodekey(m0)]].nlink ∧ m2 = fs0[ri[inodekey(m0)]].nsubdirs ∨ fs0[ri[inodekey(m0)]].directory ∧ boolvar2 ∧ m1 = fs0[ri[inodekey(m0)]].nlink ∧ m2 = fs0[ri[inodekey(m0)]].nsubdirs ∧ m3 = fs0[ri[inodekey(m0)]].size ⊦ ⟪ri := ri -- key; aubifs_core_index_store#(dentrykey(m, str0), adr2, fi, ro, fo, fs, ((log0 + adr1 ') + adr2 ') + adr3 ', boolvar; ri); aubifs_core_index_store#(inodekey(m), adr3, fi, ro, fo, fs, ((log0 + adr1 ') + adr2 ') + adr3 ', boolvar; ri); new_dent := mkdentry(str0, mkdentry(str, m0).ino); old_dent := negdentry(str); parent_inode0 := mkinode (m, inodenode(inodekey(m), md, true, m4, m5, m6).meta, inodenode(inodekey(m), md, true, m4, m5, m6).directory, inodenode(inodekey(m), md, true, m4, m5, m6).nlink, inodenode(inodekey(m), md, true, m4, m5, m6).nsubdirs, inodenode(inodekey(m), md, true, m4, m5, m6).size)⟫ ( ubifs-cons(fs, ri, ro, fi, fo, ((log0 + adr1 ') + adr2 ') + adr3 ') ∧ replay-cons-strong(fs, ri, ro, fi, fo, ((log0 + adr1 ') + adr2 ') + adr3 ') ∧ file-node-cons(fs, ri) ∧ orphans-cons(fs, ri, ro)), fs0[ri[inodekey(m)]].size = 0, adr1 = adr2, adr1 = adr3, adr2 = adr3, adr3 ∈ fs0, adr2 ∈ fs0, adr1 ∈ fs0, dentrykey(m, str0) ∈ ri, inodekey(m) ∈ ro

Heuristic symbolic execution applied rule assign right

And obtained the following new goals

Rule argument

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