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Proof step 294 from proof inv-truncate (previous step)

boolvar ↔ boolvar0, fs0[ri0[inodekey(m)]].nlink = 0 ∧ m ≠ ROOT_INO ↔ inodekey(m) ∈ ro, VFS_PAGE_SIZE = n0 + m2 % VFS_PAGE_SIZE, adr = adr3, fs = fs0[adr1, truncnode(inodekey(m), m2)][adr2, inodenode(inodekey(m), md, false, fs0[ri0[inodekey(m)]].nlink, fs0[ri0[inodekey(m)]].nsubdirs, n)] [adr3, fs0[ri0[datakey(m, m2 / VFS_PAGE_SIZE)]].data:= fill(fs0[ri0[datakey(m, m2 / VFS_PAGE_SIZE)]].data, zero, m2 % VFS_PAGE_SIZE, n0) ], inode = mkinode(m, md, false, fs0[ri0[inodekey(m)]].nlink, fs0[ri0[inodekey(m)]].nsubdirs, m2), key = datakey(m, m2 / VFS_PAGE_SIZE), log = ((log0 + adr1 ') + adr2 ') + adr3 ', nd = fs0[ri0[datakey(m, m2 / VFS_PAGE_SIZE)]].data:= fill(fs0[ri0[datakey(m, m2 / VFS_PAGE_SIZE)]].data, zero, m2 % VFS_PAGE_SIZE, n0), nd0 = inodenode(inodekey(m), md, false, fs0[ri0[inodekey(m)]].nlink, fs0[ri0[inodekey(m)]].nsubdirs, n), ri = ri0[key, adr], fs0[ri0[datakey(m, m2 / VFS_PAGE_SIZE)]].data?, fs0[ri0[inodekey(m)]].inode?, fo.inodes?, ro.inodes?, file-node-cons(fs0, ri0), key-cons(key, fs[adr]), log-cons(log0, fs0), node-cons ((fs0[ri0[datakey(m, m2 / VFS_PAGE_SIZE)]].data:= fill(fs0[ri0[datakey(m, m2 / VFS_PAGE_SIZE)]].data, zero, m2 % VFS_PAGE_SIZE, n0)).key, fs0[ri0[datakey(m, m2 / VFS_PAGE_SIZE)]].data:= fill(fs0[ri0[datakey(m, m2 / VFS_PAGE_SIZE)]].data, zero, m2 % VFS_PAGE_SIZE, n0)), 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), ri0[datakey(m, m2 / VFS_PAGE_SIZE)] ∈ fs0, datakey(m, m2 / VFS_PAGE_SIZE) ∈ ri0, ri0[inodekey(m)] ∈ fs0, inodekey(m) ∈ ri0, adr ∈ fs, m2 ≤ n, ¬ adr ∈ ri0 → adr ∈ fs → adr ∈ fs ⊦ ⟪log := ((log0 + adr1 ') + adr2 ') + adr3 '; aubifs_core_index_store#(inodekey(m), adr2, fi, ro, fo, fs, log, boolvar0; ri); aubifs_core_index_truncate#(inodekey(m), m2, fi, ro, fo, fs, log, boolvar0; ri); boolvar1 := true; inode := mkinode(inode.ino, nd0.meta, nd0.directory, nd0.nlink, nd0.nsubdirs, nd0.size); if boolvar1 then buf-opt := some(nd.data)⟫ (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)), m2 % VFS_PAGE_SIZE = 0, VFS_PAGE_SIZE = 0, adr1 = adr2, adr1 = adr3, adr2 = adr3, m = 0, fs0[ri0[inodekey(m)]].directory, buf-opt.some?, adr ∈ ri0, adr3 ∈ fs0, adr2 ∈ fs0, adr1 ∈ fs0

Heuristic symbolic execution applied rule assign right

And obtained the following new goals

Rule argument

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