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Proof step 2 from proof crash-neutral-sync (previous step)

psynced, root.dir?, fids-cons(root, fs, ofh), posix-crash(root, fs, ofh, tree, fs0, ofh0) ⊦ ⟨posix_sync#(; ; psynced, err)⟩ (psynced ∧ posix-crash(root, fs, ofh, tree, fs0, ofh0))

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 3:
root.dir?, fids-cons(root, fs, ofh), posix-crash(root, fs, ofh, tree, fs0, ofh0) ⊦ ⟨posix_sync#(; ; psynced, err)⟩ psynced

Proof step 2 from proof crash-neutral-sync (previous step)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Rule argument

Additional information