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Proof step 225 from proof inv-rename-new-reparent (previous step)

m1 + 1 = fs[ri[inodekey(m)]].size, n0 + (boolvar2 ⊃ 1;0) = fs[ri[inodekey(m)]].nsubdirs, fs[ri[dentrykey(m, str)]] = dentrynode(key, m3), fs[ri[inodekey(m3)]] = inodenode(key0, md1, boolvar0, m5, m9, m10), adr5 = adr1, adr6 = adr2, m2 = fs[ri[inodekey(m)]].nlink, m6 = fs[ri[inodekey(m0)]].nlink, m7 = fs[ri[inodekey(m0)]].nsubdirs, m8 = fs[ri[inodekey(m0)]].size, nd = inodenode(inodekey(m0), md0, true, m6, m7 + (boolvar2 ⊃ 1;0), m8 + 1), nd0 = inodenode(inodekey(m), md, true, m2, n0, m1), nd1 = dentrynode(dentrykey(m0, str0), mkdentry(str, m3).ino), nd2 = dentrynode(dentrykey(m, str), 0), mkdentry(str, m3).dentry?, fs[ri[inodekey(m)]].directory, fs[ri[inodekey(m0)]].directory, fo.inodes?, ro.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-inj(fi), ri-inj(ri), ubifs-cons(fs, ri, ro, fi, fo, log), dentrykey(m, str) ∈ ri, inodekey(m3) ∈ ri, inodekey(m0) ∈ ri, inodekey(m) ∈ ri, ri[dentrykey(m, str)] ∈ fs, ri[inodekey(m3)] ∈ fs, ∀ adr1, adr2, adr3, adr4. ¬(new(adr1 ' + adr2 ' + (adr3 ' + adr4), fs) ∧ ¬ dups(adr1 ' + adr2 ' + adr3 ' + adr4 ')), fs[ri[inodekey(m)]].nlink ≠ 0 ∨ m = ROOT_INO, fs[ri[inodekey(m0)]].nlink ≠ 0 ∨ m0 = ROOT_INO, ¬ boolvar0 ∧ ¬ boolvar2 ∨ boolvar0 ∧ boolvar2 ∧ m4 = m10 ⊦ ⟪if ENOSPC = ESUCCESS then {aubifs_core_index_remove#(dentrykey(m, str), fi, ro, fo, fs, log, boolvar; ri); aubifs_core_index_store#(dentrykey(m0, str0), adr5, fi, ro, fo, fs, log, boolvar; ri); aubifs_core_index_store#(inodekey(m), adr0, fi, ro, fo, fs, log, boolvar; ri); aubifs_core_index_store#(inodekey(m0), adr, fi, ro, fo, fs, log, boolvar; ri); new_dent := mkdentry(str0, mkdentry(str, m3).ino); old_dent := negdentry(str); old_parent_inode0 := mkinode (m, inodenode(inodekey(m), md, true, m2, n0, m1).meta, inodenode(inodekey(m), md, true, m2, n0, m1).directory, inodenode(inodekey(m), md, true, m2, n0, m1).nlink, inodenode(inodekey(m), md, true, m2, n0, m1).nsubdirs, inodenode(inodekey(m), md, true, m2, n0, m1).size); new_parent_inode0 := mkinode (m0, inodenode(inodekey(m0), md0, true, m6, m7 + (boolvar2 ⊃ 1;0), m8 + 1).meta, inodenode(inodekey(m0), md0, true, m6, m7 + (boolvar2 ⊃ 1;0), m8 + 1).directory, inodenode(inodekey(m0), md0, true, m6, m7 + (boolvar2 ⊃ 1;0), m8 + 1).nlink, inodenode(inodekey(m0), md0, true, m6, m7 + (boolvar2 ⊃ 1;0), m8 + 1).nsubdirs, inodenode(inodekey(m0), md0, true, m6, m7 + (boolvar2 ⊃ 1;0), m8 + 1).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)), m0 = m, inodekey(m) ∈ ro, dentrykey(m0, str0) ∈ ri, inodekey(m0) ∈ ro

Heuristic symbolic execution applied rule if negative right

And obtained the following new goals

Rule argument

pos: right 1

Additional information

Used simplifier rules: ⊦ ESUCCESS ≠ ENOSPC; (s)