private (bool slots, ChromeDriver browser, string info) CheckStore(Store store) { Console.WriteLine($"{DateTime.Now:s} : Checking store {store.storeNumber} ({store.milesFromCenter:0.00} miles) {store.address} {store.city} {store.zipcode} with browser"); var browser = browserCache.Pop(); if (browser == null) { Console.WriteLine($"{DateTime.Now:s} : No browsers remaining to be able to check"); return(true, null, ""); } try { var slots = Checker.Check(store.zipcode, store.storeNumber.ToString(), riteAidData, browser); if (!slots.haveSlots) { browserCache.Push(browser); return(false, null, slots.info); } else { browserCache.Hold(browser); return(true, browser, slots.info); } } catch (Exception e) { Console.Beep(200, 500); // debug Console.Error.WriteLine(e.Message); Console.Error.WriteLine(e.StackTrace); browserCache.Push(browser); return(false, null, "exception"); } }