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Proof step 19 from proof valid-parent-ino-precond (previous step)

abs-keys(ro) = abs-keys(orphans(fs, ri)), m = ROOT_INO, fs[ri[inodekey(m)]].directory, ro.inodes?, fo.inodes?, afs-cons(abs-dirs(fs, ri), abs-files(fs, ri)), log-cons(log, fs), replay-cons-strong(fs, ri, ro, fi, fo, log), ri-inj(ri), ri-inj(fi), ubifs-cons(fs, ri, ro, fi, fo, log), inodekey(m) ∈ ri, inodekey(m) ∈ ro ⊦ # ro = 0, ro = ∅

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 20:
abs-keys(ro) = abs-keys(orphans(fs, ri)), fs[ri[inodekey(ROOT_INO)]].directory, fo.inodes?, ro.inodes?, afs-cons(abs-dirs(fs, ri), abs-files(fs, ri)), log-cons(log, fs), replay-cons-strong(fs, ri, ro, fi, fo, log), ri-inj(fi), ri-inj(ri), ubifs-cons(fs, ri, ro, fi, fo, log), inodekey(ROOT_INO) ∈ ro, inodekey(ROOT_INO) ∈ ri ⊦ # ro = 0, ro = ∅

Proof step 19 from proof valid-parent-ino-precond (previous step)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Rule argument

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