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Proof step 342 from proof refine-rename-new-keep-parent (previous step)

fs0[ri0[inodekey(m)]].nsubdirs = 0, fs0[ri0[inodekey(m3)]] = inodenode(key0, md1, true, m4, m5, m0 + 1), fs0[ri0[dentrykey(m3, str)]] = dentrynode(key1, m), fo.inodes?, orphans(fs0, ri0).inodes?, afs-cons(abs-dirs(fs0, ri0)[m3, mkdir(m0 + 1, md0, m4, m5, (abs-children(m3, fs0, ri0) -- str)[str0, m])], abs-files(fs0, ri0)), afs-cons(abs-dirs(fs0, ri0), abs-files(fs0, ri0)), file-node-cons(fs0, ri0), file-node-cons (fs0[adr1, dentrynode(dentrykey(m3, str), 0)][adr2, dentrynode(dentrykey(m3, str0), m)][adr3, inodenode(inodekey(m3), md0, true, m4, m5, m0 + 1)], (ri0 -- dentrykey(m3, str))[dentrykey(m3, str0), adr2][inodekey(m3), adr3]), log-cons(log0, fs0), log-cons (log0, fs0[adr1, dentrynode(dentrykey(m3, str), 0)][adr2, dentrynode(dentrykey(m3, str0), m)][adr3, inodenode(inodekey(m3), md0, true, m4, m5, m0 + 1)]), orphans-cons(fs0, ri0, orphans(fs0, ri0)), orphans-cons (fs0[adr1, dentrynode(dentrykey(m3, str), 0)][adr2, dentrynode(dentrykey(m3, str0), m)][adr3, inodenode(inodekey(m3), md0, true, m4, m5, m0 + 1)], (ri0 -- dentrykey(m3, str))[dentrykey(m3, str0), adr2][inodekey(m3), adr3], orphans(fs0, ri0)), replay-cons-strong(fs0, ri0, orphans(fs0, ri0), fi, fo, log0), replay-cons-strong (fs0[adr1, dentrynode(dentrykey(m3, str), 0)][adr2, dentrynode(dentrykey(m3, str0), m)][adr3, inodenode(inodekey(m3), md0, true, m4, m5, m0 + 1)], (ri0 -- dentrykey(m3, str))[dentrykey(m3, str0), adr2][inodekey(m3), adr3], orphans(fs0, ri0), fi, fo, ((log0 + adr1 ') + adr2 ') + adr3 '), ri-inj(fi), ri-inj(ri0), ri-inj((ri0 -- dentrykey(m3, str))[dentrykey(m3, str0), adr2][inodekey(m3), adr3]), ubifs-cons(fs0, ri0, orphans(fs0, ri0), fi, fo, log0), ubifs-cons (fs0[adr1, dentrynode(dentrykey(m3, str), 0)][adr2, dentrynode(dentrykey(m3, str0), m)][adr3, inodenode(inodekey(m3), md0, true, m4, m5, m0 + 1)], (ri0 -- dentrykey(m3, str))[dentrykey(m3, str0), adr2][inodekey(m3), adr3], orphans(fs0, ri0), fi, fo, ((log0 + adr1 ') + adr2 ') + adr3 '), ri0[dentrykey(m3, str)] ∈ fs0, ri0[inodekey(m3)] ∈ fs0, inodekey(m3) ∈ ri0, dentrykey(m3, str) ∈ ri0, inodekey(m) ∈ ri0, inodekey(ino) ∈ ri0, inodekey(ino) ∈ (ri0 -- dentrykey(m3, str))[dentrykey(m3, str0), adr2][inodekey(m3), adr3], boolvar3 → boolvar4, links(m3, abs-dirs(fs0, ri0)) ≠ ∅ ∨ m3 = ROOT_INO, m4 ≠ 0 ∨ m3 = ROOT_INO ⊦ abs-file (ino, fs0[adr1, dentrynode(dentrykey(m3, str), 0)][adr2, dentrynode(dentrykey(m3, str0), m)][adr3, inodenode(inodekey(m3), md0, true, m4, m5, m0 + 1)], (ri0 -- dentrykey(m3, str))[dentrykey(m3, str0), adr2][inodekey(m3), adr3]) = mkfile(fs0[ri0[inodekey(ino)]].size, fs0[ri0[inodekey(ino)]].meta, fs0[ri0[inodekey(ino)]].nlink, abs-content(ino, fs0, ri0)), adr1 = ri0[inodekey(ino)], adr1 = adr3, adr1 = adr2, adr2 = ri0[inodekey(ino)], adr2 = adr3, adr3 = ri0[inodekey(ino)], ino = m3, m3 = 0, fs0[ri0[inodekey(ino)]].directory, fs0[ri0[inodekey(m)]].directory, fs0[adr1, dentrynode(dentrykey(m3, str), 0)][adr2, dentrynode(dentrykey(m3, str0), m)][adr3, inodenode(inodekey(m3), md0, true, m4, m5, m0 + 1)] [(ri0 -- dentrykey(m3, str))[dentrykey(m3, str0), adr2][inodekey(m3), adr3][inodekey(ino)] ] .directory, adr3 ∈ (ri0 -- dentrykey(m3, str))[dentrykey(m3, str0), adr2], dentrykey(m3, str0) ∈ ri0, adr1 ∈ fs0, adr2 ∈ fs0, adr3 ∈ fs0, adr2 ∈ ri0 -- dentrykey(m3, str), m4 = 0 ∧ m3 ≠ ROOT_INO

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 343:
fs0[ri0[inodekey(m)]].nsubdirs = 0, fs0[ri0[dentrykey(m3, str)]] = dentrynode(key1, m), fs0[ri0[inodekey(m3)]] = inodenode(key0, md1, true, m4, m5, m0 + 1), orphans(fs0, ri0).inodes?, fo.inodes?, afs-cons(abs-dirs(fs0, ri0), abs-files(fs0, ri0)), afs-cons(abs-dirs(fs0, ri0)[m3, mkdir(m0 + 1, md0, m4, m5, (abs-children(m3, fs0, ri0) -- str)[str0, m])], abs-files(fs0, ri0)), file-node-cons (fs0[adr1, dentrynode(dentrykey(m3, str), 0)][adr2, dentrynode(dentrykey(m3, str0), m)][adr3, inodenode(inodekey(m3), md0, true, m4, m5, m0 + 1)], (ri0 -- dentrykey(m3, str))[dentrykey(m3, str0), adr2][inodekey(m3), adr3]), file-node-cons(fs0, ri0), log-cons (log0, fs0[adr1, dentrynode(dentrykey(m3, str), 0)][adr2, dentrynode(dentrykey(m3, str0), m)][adr3, inodenode(inodekey(m3), md0, true, m4, m5, m0 + 1)]), log-cons(log0, fs0), orphans-cons (fs0[adr1, dentrynode(dentrykey(m3, str), 0)][adr2, dentrynode(dentrykey(m3, str0), m)][adr3, inodenode(inodekey(m3), md0, true, m4, m5, m0 + 1)], (ri0 -- dentrykey(m3, str))[dentrykey(m3, str0), adr2][inodekey(m3), adr3], orphans(fs0, ri0)), orphans-cons(fs0, ri0, orphans(fs0, ri0)), replay-cons-strong (fs0[adr1, dentrynode(dentrykey(m3, str), 0)][adr2, dentrynode(dentrykey(m3, str0), m)][adr3, inodenode(inodekey(m3), md0, true, m4, m5, m0 + 1)], (ri0 -- dentrykey(m3, str))[dentrykey(m3, str0), adr2][inodekey(m3), adr3], orphans(fs0, ri0), fi, fo, ((log0 + adr1 ') + adr2 ') + adr3 '), replay-cons-strong(fs0, ri0, orphans(fs0, ri0), fi, fo, log0), ri-inj((ri0 -- dentrykey(m3, str))[dentrykey(m3, str0), adr2][inodekey(m3), adr3]), ri-inj(ri0), ri-inj(fi), ubifs-cons (fs0[adr1, dentrynode(dentrykey(m3, str), 0)][adr2, dentrynode(dentrykey(m3, str0), m)][adr3, inodenode(inodekey(m3), md0, true, m4, m5, m0 + 1)], (ri0 -- dentrykey(m3, str))[dentrykey(m3, str0), adr2][inodekey(m3), adr3], orphans(fs0, ri0), fi, fo, ((log0 + adr1 ') + adr2 ') + adr3 '), ubifs-cons(fs0, ri0, orphans(fs0, ri0), fi, fo, log0), inodekey(ino) ∈ ri0, inodekey(m) ∈ ri0, dentrykey(m3, str) ∈ ri0, inodekey(m3) ∈ ri0, ri0[inodekey(m3)] ∈ fs0, ri0[dentrykey(m3, str)] ∈ fs0, boolvar3 → boolvar4, m4 ≠ 0 ∨ m3 = ROOT_INO, links(m3, abs-dirs(fs0, ri0)) ≠ ∅ ∨ m3 = ROOT_INO ⊦ adr1 = adr2, adr1 = adr3, adr1 = ri0[inodekey(ino)], adr2 = adr3, adr2 = ri0[inodekey(ino)], adr3 = ri0[inodekey(ino)], ino = m3, m3 = 0, fs0[ri0[inodekey(m)]].directory, fs0[ri0[inodekey(ino)]].directory, adr2 ∈ ri0 -- dentrykey(m3, str), adr3 ∈ fs0, adr2 ∈ fs0, adr1 ∈ fs0, dentrykey(m3, str0) ∈ ri0, adr3 ∈ (ri0 -- dentrykey(m3, str))[dentrykey(m3, str0), adr2], m4 = 0 ∧ m3 ≠ ROOT_INO, (datakey(ino, n) ∈ ri0 ↔ datakey(ino, n) ∈ (ri0 -- dentrykey(m3, str))[dentrykey(m3, str0), adr2][inodekey(m3), adr3]) ∧ ( datakey(ino, n) ∈ ri0 → fs0[ri0[datakey(ino, n)]].data = (adr3 = ri0[datakey(ino, n)] ⊃ inodenode(inodekey(m3), md0, true, m4, m5, m0 + 1) ;(adr2 = ri0[datakey(ino, n)] ⊃ dentrynode(dentrykey(m3, str0), m) ;(adr1 = ri0[datakey(ino, n)] ⊃ dentrynode(dentrykey(m3, str), 0);fs0[ri0[datakey(ino, n)]]) ) ) .data)

Rule argument

Additional information

Used simplifier rules: at-ri: ⊦ ri[key, adr][key0] = (key = key0 ⊃ adr;ri[key0]);% ⊦ key ∈ ri -- key0 ↔ key ≠ key0 ∧ key ∈ ri; (s)% ⊦ key ∈ ri[key0, adr] ↔ key = key0 ∨ key ∈ ri; (las)% ⊦ fs[adr0, nd][adr1] = (adr0 = adr1 ⊃ nd;fs[adr1]); (s)% ⊦ datakey(m, m0) ≠ dentrykey(m1, str); (s)% ⊦ inodekey(m) ≠ datakey(m0, m1); (s)%⊦ datakey(ino, n) ∈ ri → abs-content(ino, fs, ri)[n] = fs[ri[datakey(ino, n)]].data; (s)% ⊦ n ∈ abs-content(ino, fs, ri) ↔ datakey(ino, n) ∈ ri; (s)%⊦ content = abs-content(ino, fs, ri) ↔ (∀ n. (n ∈ content ↔ datakey(ino, n) ∈ ri) ∧ (n ∈ content → content[n] = fs[ri[datakey(ino, n)]].data)); (ss)%⊦ mkfile(m0, md0, n0, content0) = mkfile(m1, md1, n1, content1) ↔ ¬(n0 ≠ n1 ∨ md0 ≠ md1 ∨ m0 ≠ m1 ∨ content0 ≠ content1); (ss)% ⊦ adr ≠ adr0 → fs[adr0, nd][adr] = fs[adr]; (s)%key ≠ key0 ⊦ (ri -- key0)[key] = ri[key]; (s)% ⊦ inodekey(m) ≠ dentrykey(m0, str); (s)% ⊦ inodekey(m) = inodekey(m0) ↔ m = m0; (s)%⊦ abs-file(ino, fs, ri) = mkfile (fs[ri[inodekey(ino)]].size, fs[ri[inodekey(ino)]].meta, fs[ri[inodekey(ino)]].nlink, abs-content(ino, fs, ri)); (s)