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Proof step 38 from proof refine-readdir (previous step)

fs[ri[inodekey(m)]].directory, 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⌋ , asynced → boolvar ⊦ ⟨choose err0 with ⌊err0⌋ in err := err0⟩ ((asynced → boolvar) ∧ strings1 = strings1 ∧ err0 = err), ∃ strings. ⟨strings0 := strings; fail#(; ; err)⟩ ((asynced → boolvar) ∧ strings1 = strings0 ∧ err0 = err)

Heuristic symbolic execution applied rule choose right

And obtained the following new goals

Proof step 39:
fs[ri[inodekey(m)]].directory, 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⌋ , asynced → boolvar ⊦ ∃ err0. ⌊err0⌋ ∧ ⟨err := err0⟩ ((asynced → boolvar) ∧ strings1 = strings1 ∧ err1 = err), ∃ strings. ⟨strings0 := strings; fail#(; ; err)⟩ ((asynced → boolvar) ∧ strings1 = strings0 ∧ err1 = err)

Proof step 38 from proof refine-readdir (previous step)

Heuristic symbolic execution applied rule choose right

And obtained the following new goals

Rule argument

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