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Proof step 19 from proof refine-fsync (previous step)

fs[ri[inodekey(m)]] = inodenode(key, md, false, m0, m1, m2), err = ESUCCESS, 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, ri[inodekey(m)] ∈ fs, asynced → boolvar1 ⊦ ∃ bv. ⟨asynced := bv⟩ ((asynced → boolvar1) ∧ ESUCCESS = err), ∃ err1. ⌊err1⌋ ∧ ⟨err0 := err1; choose bv with true in asynced := bv⟩ ((asynced → boolvar1) ∧ ESUCCESS = err0)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 20:
fs[ri[inodekey(m)]] = inodenode(key, md, false, m0, m1, m2), 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), ri[inodekey(m)] ∈ fs, inodekey(m) ∈ ri, asynced → boolvar1 ⊦ ∃ err1. ⌊err1⌋ ∧ ⟨err0 := err1; choose bv with true in asynced := bv⟩ ((asynced → boolvar1) ∧ ESUCCESS = err0), ∃ bv. ⟨asynced := bv⟩ (asynced → boolvar1)

Proof step 19 from proof refine-fsync (previous step)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Rule argument

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