283         mut t: HashMap<TransactionId, ClientTransaction>,  in start()
293                         if t.contains_key(&ct.id) {  in start()
296                         t.insert(ct.id, ct);  in start()
299                         t.remove(&id);  in start()
302                         let mut ct = if t.contains_key(&id) {  in start()
303                             t.remove(&id).unwrap()  in start()
326                         t.insert(ct.id, ct);  in start()
334                             let ct = t.remove(&id).unwrap();  in start()
346                                 let ct = t.remove(&id).unwrap();  in start()
389         let t: HashMap<TransactionId, ClientTransaction> = HashMap::new();  in run()  localVariable
407             t,  in run()
437             let t = ClientTransaction {  in send()  localVariable
446             let d = t.next_timeout(t.start);  in send()
447             self.insert(t)?;  in send()