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Proof step 3 from proof inv-readdir (previous step)

fs[ri[inodekey(inode.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-inj(ri), ri-inj(fi), ubifs-cons(fs, ri, ro, fi, fo, log), inodekey(inode.ino) ∈ ri ⊦ ⟪aubifs_readdir#(inode, ri, fi, ro, fo, fs, log, boolvar; strings, err)⟫ true

Heuristic nonrec nowhile calls applied rule call right

And obtained the following new goals

Proof step 4:
fs[ri[inodekey(inode.ino)]].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), inodekey(inode.ino) ∈ ri ⊦ ⟪if pre-readdir(inode.ino, fs, ri) then choose key with true in {key := inodekey(inode.ino); aubifs_core_index_entries#(key, ri, fi, ro, fo, fs, log, boolvar; strings; err)} else abort⟫ true

Rule argument

pos: right 1

Additional information

Used simplifier rules: readdir: ⊦ ;