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Proof step 165 from proof refine-writepage (previous step)

# buf = VFS_PAGE_SIZE, fo.inodes?, orphans(fs, ri).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(fi), ri-inj(ri), ubifs-cons(fs, ri, orphans(fs, ri), fi, fo, log), inodekey(m) ∈ ri, ⌊err0⌋ , asynced0 → boolvar0 ⊦ ⟨choose err0 with ⌊err0⌋ in err := err0; asynced0 := ?⟩ ((asynced0 → boolvar2) ∧ err0 = err), fs[ri[inodekey(m)]].directory

Heuristic symbolic execution applied rule choose right

And obtained the following new goals

Proof step 166:
# buf = VFS_PAGE_SIZE, 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(m) ∈ ri, ⌊err1⌋ , asynced0 → boolvar0 ⊦ ∃ err0. ⌊err0⌋ ∧ ⟨err := err0; asynced0 := ?⟩ ((asynced0 → boolvar2) ∧ err1 = err), fs[ri[inodekey(m)]].directory

Proof step 165 from proof refine-writepage (previous step)

Heuristic symbolic execution applied rule choose right

And obtained the following new goals

Rule argument

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