488     const COUNT: usize = 10_000;  in stress_recv()  constant
521     const COUNT: usize = 10_000;  in stress_send()  constant
551     const COUNT: usize = 10_000;  in stress_mixed()  constant
581     const COUNT: usize = 20;  in stress_timeout_two_threads()  constant
684     const COUNT: usize = 1000;  in channel_through_channel()  constant
729     const COUNT: usize = 100_000;  in linearizable_default()  constant
773     const COUNT: usize = 100_000;  in linearizable_timeout()  constant
817     const COUNT: usize = 10_000;  in fairness1()  constant
841     const COUNT: usize = 10_000;  in fairness2()  constant
878     const COUNT: usize = 10_000;  in fairness_recv()  constant
900     const COUNT: usize = 10_000;  in fairness_send()  constant