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Proof step 1486 from proof refine-truncate (previous step)

fs[ri[inodekey(m0)]] = inodenode(key, md, false, m, 0, m3), dirs = abs-dirs(fs, ri), files = abs-files(fs, ri)[m0, mkfile(m3, md, m, abs-content(m0, fs, ri) upto min(n, m2))], ino = inode.ino, inode = mkinode(m0, md0, false, m, 0, n), orphans(fs, ri).inodes?, fo.inodes?, afs-cons(abs-dirs(fs, ri), abs-files(fs, ri)), file-node-cons(fs, ri), log-cons(log, fs), orphans-cons(fs, ri, orphans(fs, ri)), replay-cons-strong(fs, ri, orphans(fs, ri), fi, fo, log), ri-inj(ri), ri-inj(fi), ubifs-cons(fs, ri, orphans(fs, ri), fi, fo, log), inodekey(m0) ∈ ri, ri[inodekey(m0)] ∈ fs, asynced → boolvar0, buf-opt0.some? → # buf-opt0.buf = VFS_PAGE_SIZE, ∀ adr, adr0. adr ∈ fs ∨ adr0 ∈ fs ∨ adr = adr0 ⊦ ⟨asynced := ?⟩ ( dirs = abs-dirs(fs, ri) ∧ files = abs-files(fs, ri) ∧ (asynced → boolvar4) ∧ mkinode(m0, md0, false, m, 0, m2) = (m0 ∈ dirs ⊃ mkinode(m0, dirs[m0].meta, true, dirs[m0].nlink, dirs[m0].nsubdirs, dirs[m0].size) ;mkinode(m0, files[m0].meta, false, files[m0].nlink, 0, files[m0].size) ) ∧ ¬ boolvar2 ∧ ENOSPC = ESUCCESS), ∃ err0. ⌊err0⌋ ∧ ⟨err := err0; asynced := ?⟩ ((asynced → boolvar4) ∧ ENOSPC = err), ino ∈ dirs, ino ∈ files, m2 ≤ n ∧ m2 % VFS_PAGE_SIZE ≠ 0 ∧ (datakey(m0, m2 / VFS_PAGE_SIZE) ∈ ri ∨ buf-opt0.some?), m2 ≤ n ∧ m2 % VFS_PAGE_SIZE ≠ 0

Heuristic symbolic execution applied rule assign right

And closed the goal!

Rule argument

Additional information

Used simplifier rules: ⊦ mkinode(m, md, boolvar, m0, m1, m2).ino = m; (s)%⊦ ino ∈ abs-dirs(fs, ri) ↔ inodekey(ino) ∈ ri ∧ fs[ri[inodekey(ino)]].directory; (s)% ⊦ ino ∈ files[ino0, af] ↔ ino ∈ files; (s)%⊦ ino ∈ abs-files(fs, ri) ↔ inodekey(ino) ∈ ri ∧ ¬ fs[ri[inodekey(ino)]].directory; (s)