| n0 + (boolvar3 ⊃ 1;0) = fs0[ri0[inodekey(m)]].nsubdirs, m0 + 1 = fs0[ri0[inodekey(m)]].size, m8 + 1 = fs0[ri0[inodekey(fs0[ri0[dentrykey(m, str0)]].ino)]].nlink, ¬ fs0[ri0[inodekey(fs0[ri0[dentrykey(m, str0)]].ino)]].directory ↔ ¬ boolvar0, fs0[ri0[inodekey(m2)]] = inodenode(key1, md0, boolvar0, m5, m9, m10), fs0[ri0[dentrykey(m, str)]] = dentrynode(key0, m2), fs = fs0[adr1, dentrynode(dentrykey(m, str), 0)][adr2, dentrynode(dentrykey(m, str0), m2)] [adr3, inodenode(inodekey(m), md, true, fs0[ri0[inodekey(m)]].nlink, n0, m0) ] [adr4, inodenode(inodekey(fs0[ri0[dentrykey(m, str0)]].ino), md1, boolvar2, m8, fs0[ri0[inodekey(fs0[ri0[dentrykey(m, str0)]].ino)]].nsubdirs, m6) ], key = dentrykey(m, str), key2 = inodekey(fs0[ri0[dentrykey(m, str0)]].ino), log = (((log0 + adr1 ') + adr2 ') + adr3 ') + adr4 ', m1 = fs0[ri0[inodekey(m)]].nlink, m4 = fs0[ri0[dentrykey(m, str0)]].ino, m7 = fs0[ri0[inodekey(fs0[ri0[dentrykey(m, str0)]].ino)]].nsubdirs, new_dent = mkdentry(str0, fs0[ri0[dentrykey(m, str0)]].ino), ri = ri0 -- key, fs0[ri0[inodekey(m)]].directory, ro.inodes?, fo.inodes?, file-node-cons(fs0, ri0), log-cons(log0, fs0), orphans-cons(fs0, ri0, ro), replay-cons-strong(fs0, ri0, ro, fi, fo, log0), ri-cons(ri0, fs0), ri-inj(ri0), ri-inj(fi), ubifs-cons(fs0, ri0, ro, fi, fo, log0), ri0[inodekey(m2)] ∈ fs0, ri0[dentrykey(m, str)] ∈ fs0, inodekey(m) ∈ ri0, inodekey(fs0[ri0[dentrykey(m, str0)]].ino) ∈ ri0, dentrykey(m, str0) ∈ ri0, inodekey(m2) ∈ ri0, dentrykey(m, str) ∈ ri0, fs0[ri0[inodekey(fs0[ri0[dentrykey(m, str0)]].ino)]].directory → dentrykeys(inodekey(fs0[ri0[dentrykey(m, str0)]].ino), ri0) = ∅, m8 = 0 → links(fs0[ri0[dentrykey(m, str0)]].ino, fs0, ri0) = ∅ ++ dentrykey(m, str0), ¬ boolvar0 ∧ ¬ boolvar2 ∨ fs0[ri0[inodekey(fs0[ri0[dentrykey(m, str0)]].ino)]].directory ∧ boolvar2 ∧ m6 = fs0[ri0[inodekey(fs0[ri0[dentrykey(m, str0)]].ino)]].size, ¬ boolvar0 ∧ ¬ boolvar3 ∨ boolvar0 ∧ boolvar3 ∧ m3 = m10, fs0[ri0[inodekey(m)]].nlink ≠ 0 ∨ m = ROOT_INO ⊦ ⟪aubifs_core_index_store#(dentrykey(m, new_dent.name), adr2, fi, ro, fo, fs, (((log0 + adr1 ') + adr2 ') + adr3 ') + adr4 ', boolvar; ri); aubifs_core_index_store#(inodekey(m), adr3, fi, ro, fo, fs, (((log0 + adr1 ') + adr2 ') + adr3 ') + adr4 ', boolvar; ri); aubifs_core_index_store#(key2, adr4, fi, ro, fo, fs, (((log0 + adr1 ') + adr2 ') + adr3 ') + adr4 ', boolvar; ri); nd := inodenode(key2, md1, boolvar2, m8, m7, m6); log := (((log0 + adr1 ') + adr2 ') + adr3 ') + adr4 '; if nd.nlink = 0 then aubifs_core_orphans_insert#(key2, ri, fi, fo, fs, log, boolvar; ro); new_dent := mkdentry(new_dent.name, mkdentry(str, m2).ino); old_dent := negdentry(str); parent_inode0 := mkinode (m, inodenode(inodekey(m), md, true, m1, n0, m0).meta, inodenode(inodekey(m), md, true, m1, n0, m0).directory, inodenode(inodekey(m), md, true, m1, n0, m0).nlink, inodenode(inodekey(m), md, true, m1, n0, m0).nsubdirs, inodenode(inodekey(m), md, true, m1, n0, m0).size); new_child_inode := mkinode(m4, nd.meta, nd.directory, nd.nlink, nd.nsubdirs, nd.size)⟫ (ubifs-cons(fs, ri, ro, fi, fo, log) ∧ replay-cons-strong(fs, ri, ro, fi, fo, log) ∧ file-node-cons(fs, ri) ∧ orphans-cons(fs, ri, ro)), fs0[ri0[dentrykey(m, str0)]].ino = 0, fs0[ri0[dentrykey(m, str0)]].ino = ROOT_INO, adr1 = adr4, adr1 = adr3, adr1 = adr2, adr2 = adr4, adr2 = adr3, adr3 = adr4, m = 0, mkdentry(str, m2) = mkdentry(str0, fs0[ri0[dentrykey(m, str0)]].ino), inodekey(m) ∈ ro, adr1 ∈ fs0, adr2 ∈ fs0, adr3 ∈ fs0, adr4 ∈ fs0 |
m8 + 1 = fs0[ri0[inodekey(fs0[ri0[dentrykey(m, str0)]].ino)]].nlink, m0 + 1 = fs0[ri0[inodekey(m)]].size, n0 + (boolvar3 ⊃ 1;0) = fs0[ri0[inodekey(m)]].nsubdirs, ¬ fs0[ri0[inodekey(fs0[ri0[dentrykey(m, str0)]].ino)]].directory ↔ ¬ boolvar0, fs0[ri0[dentrykey(m, str)]] = dentrynode(key0, m2), fs0[ri0[inodekey(m2)]] = inodenode(key1, md0, boolvar0, m5, m9, m10), ri = ri0 -- dentrykey(m, str), fs0[ri0[dentrykey(m, str0)]].ino ≠ ROOT_INO, fs0[ri0[dentrykey(m, str0)]].ino ≠ 0, adr1 ≠ adr2, adr1 ≠ adr3, adr1 ≠ adr4, adr2 ≠ adr3, adr2 ≠ adr4, adr3 ≠ adr4, m ≠ 0, mkdentry(str, m2) ≠ mkdentry(str0, fs0[ri0[dentrykey(m, str0)]].ino), fs0[ri0[inodekey(m)]].directory, fo.inodes?, ro.inodes?, file-node-cons(fs0, ri0), log-cons(log0, fs0), orphans-cons(fs0, ri0, ro), replay-cons-strong(fs0, ri0, ro, fi, fo, log0), ri-cons(ri0, fs0), ri-inj(fi), ri-inj(ri0), ubifs-cons(fs0, ri0, ro, fi, fo, log0), dentrykey(m, str) ∈ ri0, inodekey(m2) ∈ ri0, dentrykey(m, str0) ∈ ri0, inodekey(fs0[ri0[dentrykey(m, str0)]].ino) ∈ ri0, ri0[dentrykey(m, str)] ∈ fs0, ri0[inodekey(m2)] ∈ fs0, inodekey(m) ∈ ri0, ¬ adr4 ∈ fs0, ¬ adr3 ∈ fs0, ¬ adr2 ∈ fs0, ¬ adr1 ∈ fs0, ¬ inodekey(m) ∈ ro, m8 = 0 → links(fs0[ri0[dentrykey(m, str0)]].ino, fs0, ri0) = ∅ ++ dentrykey(m, str0), fs0[ri0[inodekey(fs0[ri0[dentrykey(m, str0)]].ino)]].directory → dentrykeys(inodekey(fs0[ri0[dentrykey(m, str0)]].ino), ri0) = ∅, fs0[ri0[inodekey(m)]].nlink ≠ 0 ∨ m = ROOT_INO, ¬ boolvar0 ∧ ¬ boolvar3 ∨ boolvar0 ∧ boolvar3 ∧ m3 = m10, ¬ boolvar0 ∧ ¬ boolvar2 ∨ fs0[ri0[inodekey(fs0[ri0[dentrykey(m, str0)]].ino)]].directory ∧ boolvar2 ∧ m6 = fs0[ri0[inodekey(fs0[ri0[dentrykey(m, str0)]].ino)]].size ⊦ ⟪aubifs_core_index_store# (dentrykey(m, mkdentry(str0, fs0[ri0[dentrykey(m, str0)]].ino).name), adr2, fi, ro, fo, fs0[adr1, dentrynode(dentrykey(m, str), 0)][adr2, dentrynode(dentrykey(m, str0), m2)] [adr3, inodenode(inodekey(m), md, true, fs0[ri0[inodekey(m)]].nlink, n0, m0) ] [adr4, inodenode(inodekey(fs0[ri0[dentrykey(m, str0)]].ino), md1, boolvar2, m8, fs0[ri0[inodekey(fs0[ri0[dentrykey(m, str0)]].ino)]].nsubdirs, m6) ], (((log0 + adr1 ') + adr2 ') + adr3 ') + adr4 ', boolvar ; ri); aubifs_core_index_store# (inodekey(m), adr3, fi, ro, fo, fs0[adr1, dentrynode(dentrykey(m, str), 0)][adr2, dentrynode(dentrykey(m, str0), m2)] [adr3, inodenode(inodekey(m), md, true, fs0[ri0[inodekey(m)]].nlink, n0, m0) ] [adr4, inodenode(inodekey(fs0[ri0[dentrykey(m, str0)]].ino), md1, boolvar2, m8, fs0[ri0[inodekey(fs0[ri0[dentrykey(m, str0)]].ino)]].nsubdirs, m6) ], (((log0 + adr1 ') + adr2 ') + adr3 ') + adr4 ', boolvar ; ri); aubifs_core_index_store# (inodekey(fs0[ri0[dentrykey(m, str0)]].ino), adr4, fi, ro, fo, fs0[adr1, dentrynode(dentrykey(m, str), 0)][adr2, dentrynode(dentrykey(m, str0), m2)] [adr3, inodenode(inodekey(m), md, true, fs0[ri0[inodekey(m)]].nlink, n0, m0) ] [adr4, inodenode(inodekey(fs0[ri0[dentrykey(m, str0)]].ino), md1, boolvar2, m8, fs0[ri0[inodekey(fs0[ri0[dentrykey(m, str0)]].ino)]].nsubdirs, m6) ], (((log0 + adr1 ') + adr2 ') + adr3 ') + adr4 ', boolvar ; ri); nd := inodenode(inodekey(fs0[ri0[dentrykey(m, str0)]].ino), md1, boolvar2, m8, fs0[ri0[inodekey(fs0[ri0[dentrykey(m, str0)]].ino)]].nsubdirs, m6); log := (((log0 + adr1 ') + adr2 ') + adr3 ') + adr4 '; fs := fs0[adr1, dentrynode(dentrykey(m, str), 0)][adr2, dentrynode(dentrykey(m, str0), m2)] [adr3, inodenode(inodekey(m), md, true, fs0[ri0[inodekey(m)]].nlink, n0, m0) ] [adr4, inodenode(inodekey(fs0[ri0[dentrykey(m, str0)]].ino), md1, boolvar2, m8, fs0[ri0[inodekey(fs0[ri0[dentrykey(m, str0)]].ino)]].nsubdirs, m6) ]; if nd.nlink = 0 then aubifs_core_orphans_insert#(inodekey(fs0[ri0[dentrykey(m, str0)]].ino), ri, fi, fo, fs, log, boolvar; ro); new_dent := mkdentry(mkdentry(str0, fs0[ri0[dentrykey(m, str0)]].ino).name, mkdentry(str, m2).ino); old_dent := negdentry(str); parent_inode0 := mkinode (m, inodenode(inodekey(m), md, true, fs0[ri0[inodekey(m)]].nlink, n0, m0).meta, inodenode(inodekey(m), md, true, fs0[ri0[inodekey(m)]].nlink, n0, m0).directory, inodenode(inodekey(m), md, true, fs0[ri0[inodekey(m)]].nlink, n0, m0).nlink, inodenode(inodekey(m), md, true, fs0[ri0[inodekey(m)]].nlink, n0, m0).nsubdirs, inodenode(inodekey(m), md, true, fs0[ri0[inodekey(m)]].nlink, n0, m0).size); new_child_inode := mkinode(fs0[ri0[dentrykey(m, str0)]].ino, nd.meta, nd.directory, nd.nlink, nd.nsubdirs, nd.size)⟫ (ubifs-cons(fs, ri, ro, fi, fo, log) ∧ replay-cons-strong(fs, ri, ro, fi, fo, log) ∧ file-node-cons(fs, ri) ∧ orphans-cons(fs, ri, ro))
Used simplifier rules: ubifs-parent-in: ⊦ dentrykey(ino, str) ∈ ri ∧ ubifs-cons(fs, ri, ro, fi, fo, log) → inodekey(ino) ∈ ri; (forward) from specification aubifs-inv