{motive : Lean.Server.Watchdog.RequestQueueMap → Sort u} →
  (t : Lean.Server.Watchdog.RequestQueueMap) →
    ((i : ℕ) →
        (reqs : Std.TreeMap Lean.JsonRpc.RequestID (ℕ × Lean.JsonRpc.Request Lean.Json) compare) →
          (queue : Std.TreeMap ℕ (Lean.JsonRpc.RequestID × Lean.JsonRpc.Request Lean.Json) compare) →
            motive { i := i, reqs := reqs, queue := queue }) →
      motive t