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Proof step 144 from proof inv-link (previous step)

fs[ri[dentrykey(ino, str)]].ino = fs[ri[dentrykey(ino0, str)]].ino, adr4 = adr1, m = fs[ri[dentrykey(ino0, str)]].ino, m0 = fs[ri[inodekey(fs[ri[dentrykey(ino0, str)]].ino)]].nlink, m1 = fs[ri[inodekey(fs[ri[dentrykey(ino0, str)]].ino)]].nsubdirs, m4 = fs[ri[inodekey(m3)]].nlink, m5 = fs[ri[inodekey(m3)]].nsubdirs, m6 = fs[ri[inodekey(m3)]].size, nd = inodenode(inodekey(m), md, false, m0 + 1, m1, m2), nd0 = dentrynode(dentrykey(m3, str0), m), nd1 = inodenode(inodekey(m3), md0, true, m4, m5, m6 + 1), fs[ri[dentrykey(ino0, str)]].dentry?, fs[ri[inodekey(ino)]].directory, fs[ri[inodekey(m3)]].directory, fs[ri[inodekey(ino0)]].directory, fo.inodes?, ro.inodes?, file-node-cons(fs, ri), log-cons(log, fs), node-cons(nd1.key, nd1), node-cons(nd0.key, nd0), node-cons(nd.key, nd), orphans-cons(fs, ri, ro), replay-cons-strong(fs, ri, ro, fi, fo, log), ri-cons(ri, fs), ri-inj(fi), ri-inj(ri), ubifs-cons(fs, ri, ro, fi, fo, log), inodekey(ino0) ∈ ri, dentrykey(ino, str) ∈ ri, inodekey(ino) ∈ ri, ri[dentrykey(ino0, str)] ∈ fs, inodekey(fs[ri[dentrykey(ino0, str)]].ino) ∈ ri, inodekey(m3) ∈ ri, dentrykey(ino0, str) ∈ ri, ∀ adr1, adr2, adr3. ¬(new(adr1 ' + (adr2 ' + adr3), fs) ∧ ¬ dups(adr1 ' + adr2 ' + adr3 ')), fs[ri[inodekey(ino)]].nlink ≠ 0 ∨ ino = ROOT_INO, fs[ri[inodekey(m3)]].nlink ≠ 0 ∨ m3 = ROOT_INO, fs[ri[inodekey(ino0)]].nlink ≠ 0 ∨ ino0 = ROOT_INO ⊦ ⟪err := ENOSPC; boolvar := ?; if err = ESUCCESS then {aubifs_core_index_store#(inodekey(m3), adr4, fi, ro, fo, fs, log, boolvar; ri); aubifs_core_index_store#(dentrykey(m3, str0), adr0, fi, ro, fo, fs, log, boolvar; ri); aubifs_core_index_store#(inodekey(m), adr, fi, ro, fo, fs, log, boolvar; ri); new_dent := mkdentry(str0, m); p_inode0 := mkinode (m3, inodenode(inodekey(m3), md0, true, m4, m5, m6 + 1).meta, inodenode(inodekey(m3), md0, true, m4, m5, m6 + 1).directory, inodenode(inodekey(m3), md0, true, m4, m5, m6 + 1).nlink, inodenode(inodekey(m3), md0, true, m4, m5, m6 + 1).nsubdirs, inodenode(inodekey(m3), md0, true, m4, m5, m6 + 1).size); c_inode0 := mkinode (m, inodenode(inodekey(m), md, false, m0 + 1, m1, m2).meta, inodenode(inodekey(m), md, false, m0 + 1, m1, m2).directory, inodenode(inodekey(m), md, false, m0 + 1, m1, m2).nlink, inodenode(inodekey(m), md, false, m0 + 1, m1, m2).nsubdirs, inodenode(inodekey(m), md, false, m0 + 1, m1, m2).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)), fs[ri[inodekey(fs[ri[dentrykey(ino0, str)]].ino)]].directory, inodekey(ino0) ∈ ro, inodekey(m3) ∈ ro, dentrykey(m3, str0) ∈ ri, inodekey(fs[ri[dentrykey(ino0, str)]].ino) ∈ ro, inodekey(ino) ∈ ro

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 145:
fs[ri[dentrykey(ino, str)]].ino = fs[ri[dentrykey(ino0, str)]].ino, m = fs[ri[dentrykey(ino0, str)]].ino, m0 = fs[ri[inodekey(fs[ri[dentrykey(ino0, str)]].ino)]].nlink, m1 = fs[ri[inodekey(fs[ri[dentrykey(ino0, str)]].ino)]].nsubdirs, m4 = fs[ri[inodekey(m3)]].nlink, m5 = fs[ri[inodekey(m3)]].nsubdirs, m6 = fs[ri[inodekey(m3)]].size, fs[ri[dentrykey(ino0, str)]].ino ≠ 0, m3 ≠ 0, fs[ri[dentrykey(ino0, str)]].dentry?, fs[ri[inodekey(ino0)]].directory, fs[ri[inodekey(m3)]].directory, fs[ri[inodekey(ino)]].directory, ro.inodes?, fo.inodes?, file-node-cons(fs, ri), log-cons(log, fs), orphans-cons(fs, ri, ro), replay-cons-strong(fs, ri, ro, fi, fo, log), ri-cons(ri, fs), ri-inj(ri), ri-inj(fi), ubifs-cons(fs, ri, ro, fi, fo, log), dentrykey(ino0, str) ∈ ri, inodekey(m3) ∈ ri, inodekey(fs[ri[dentrykey(ino0, str)]].ino) ∈ ri, ri[dentrykey(ino0, str)] ∈ fs, inodekey(ino) ∈ ri, dentrykey(ino, str) ∈ ri, inodekey(ino0) ∈ ri, ¬ fs[ri[inodekey(fs[ri[dentrykey(ino0, str)]].ino)]].directory, ¬ inodekey(ino) ∈ ro, ¬ inodekey(fs[ri[dentrykey(ino0, str)]].ino) ∈ ro, ¬ dentrykey(m3, str0) ∈ ri, ¬ inodekey(m3) ∈ ro, ¬ inodekey(ino0) ∈ ro, ∀ adr1, adr2, adr3. adr1 ∈ fs ∨ adr2 ∈ fs ∨ adr3 ∈ fs ∨ adr1 = adr2 ∨ adr1 = adr3 ∨ adr2 = adr3, fs[ri[inodekey(ino0)]].nlink ≠ 0 ∨ ino0 = ROOT_INO, fs[ri[inodekey(m3)]].nlink ≠ 0 ∨ m3 = ROOT_INO, fs[ri[inodekey(ino)]].nlink ≠ 0 ∨ ino = ROOT_INO ⊦ ⟪err := ENOSPC; boolvar := ?; if err = ESUCCESS then {aubifs_core_index_store#(inodekey(m3), adr4, fi, ro, fo, fs, log, boolvar; ri); aubifs_core_index_store#(dentrykey(m3, str0), adr0, fi, ro, fo, fs, log, boolvar; ri); aubifs_core_index_store#(inodekey(m), adr, fi, ro, fo, fs, log, boolvar; ri); new_dent := mkdentry(str0, m); p_inode0 := mkinode (m3, inodenode(inodekey(m3), md0, true, m4, m5, m6 + 1).meta, inodenode(inodekey(m3), md0, true, m4, m5, m6 + 1).directory, inodenode(inodekey(m3), md0, true, m4, m5, m6 + 1).nlink, inodenode(inodekey(m3), md0, true, m4, m5, m6 + 1).nsubdirs, inodenode(inodekey(m3), md0, true, m4, m5, m6 + 1).size); c_inode0 := mkinode (m, inodenode(inodekey(m), md, false, m0 + 1, m1, m2).meta, inodenode(inodekey(m), md, false, m0 + 1, m1, m2).directory, inodenode(inodekey(m), md, false, m0 + 1, m1, m2).nlink, inodenode(inodekey(m), md, false, m0 + 1, m1, m2).nsubdirs, inodenode(inodekey(m), md, false, m0 + 1, m1, m2).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))

Rule argument

Additional information

Used simplifier rules: ⊦ inodenode(key, md, boolvar, m, m0, m1).inode?; (s)% ⊦ dups(adr ' + adr0 ') ↔ adr = adr0; (s)% ⊦ adr ∈ adr0 ' ↔ adr = adr0; (s)% ⊦ adr ∈ adr0 ' + ax ↔ adr = adr0 ∨ adr ∈ ax; (s)% ⊦ dups(adr ' + ax) ↔ adr ∈ ax ∨ dups(ax); (s)% ⊦ new(adr ', fs) ↔ ¬ adr ∈ fs; (s)% ⊦ new(adr ' + log, fs) ↔ ¬ adr ∈ fs ∧ new(log, fs); (s)%a: ⊦ (ax + ax0) + ax1 = ax + ax0 + ax1; from specification list[address-list-set]% ⊦ ax + adr = ax + adr '; (s)% ⊦ dentrykey(m, str).dentry?; (s)% ⊦ node-cons(key0, dentrynode(key1, ino)) ↔ key0.dentry?; (s)% ⊦ dentrynode(key, m).key = key; (s)% ⊦ inodekey(m).ino = m; (s)% ⊦ inodekey(m).inode?; (s)%⊦ node-cons(key0, inodenode(key1, md, boolvar, n, n0, m)) ↔ key0.inode? ∧ key0.ino ≠ 0; (s)% ⊦ inodenode(key, md, boolvar, m, m0, m1).key = key; (s)