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Proof step 3 from proof crash-exists (previous step)

∃ fs1. (∀ fid. fid ∈ fs1 ↔ fid ∈ tree0.fids ∧ fid ∈ fs0) ∧ (∀ fid. fid ∈ fs1 → fs1[fid] = fs0[fid]) ⊦ ∃ tree1, fs1, ofh1. posix-crash(tree0, fs0, ofh0, tree1, fs1, ofh1)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 4:
∀ fid. fid ∈ fs ↔ fid ∈ tree0.fids ∧ fid ∈ fs0, ∀ fid. fid ∈ fs → fs[fid] = fs0[fid] ⊦ ∃ tree1, fs1, ofh1. posix-crash(tree0, fs0, ofh0, tree1, fs1, ofh1)

Proof step 3 from proof crash-exists (previous step)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Rule argument

Additional information