Worker thread recovery for the executor about bastion HOT 4 CLOSED

    2754 Thread_6479620: bastion-async-thread
    + 2754 thread_start  (in libsystem_pthread.dylib) + 15  [0x7fff6a75258f]
    +   2754 _pthread_start  (in libsystem_pthread.dylib) + 125  [0x7fff6a755d36]
    +     2754 std::sys::unix::thread::Thread::new::thread_start::hfd083295efc29c61  (in restart_strategy) + 142  [0x10dba140e]  boxed.rs:1015
    +       2754 _$LT$alloc..boxed..Box$LT$F$GT$$u20$as$u20$core..ops..function..FnOnce$LT$A$GT$$GT$::call_once::he5acc65097eb53de  (in restart_strategy) + 62  [0x10db9834e]  boxed.rs:1015
    +         2754 core::ops::function::FnOnce::call_once$u7b$$u7b$vtable.shim$u7d$$u7d$::h20423020184ddedf  (in restart_strategy) + 21  [0x10db5a135]  function.rs:232
    +           2754 std::thread::Builder::spawn_unchecked::_$u7b$$u7b$closure$u7d$$u7d$::h8c5dac9f7c1d33fc  (in restart_strategy) + 318  [0x10db42b3e]  mod.rs:474
    +             2754 std::panic::catch_unwind::h481c2521d61b2ab6  (in restart_strategy) + 49  [0x10db3e501]  panic.rs:394
    +               2754 std::panicking::try::h4e12bfac1217faee  (in restart_strategy) + 231  [0x10db3a437]  panicking.rs:281
    +                 2754 __rust_maybe_catch_panic  (in restart_strategy) + 27  [0x10dba1dcb]  lib.rs:86
    +                   2754 std::panicking::try::do_call::ha5d713747227e745  (in restart_strategy) + 87  [0x10db3a617]  panicking.rs:305
    +                     2754 _$LT$std..panic..AssertUnwindSafe$LT$F$GT$$u20$as$u20$core..ops..function..FnOnce$LT$$LP$$RP$$GT$$GT$::call_once::h0dfe8278fa28380e  (in restart_strategy) + 49  [0x10db3e471]  panic.rs:318
    +                       2754 std::thread::Builder::spawn_unchecked::_$u7b$$u7b$closure$u7d$$u7d$::_$u7b$$u7b$closure$u7d$$u7d$::h26d00a1a159d2279  (in restart_strategy) + 49  [0x10db42f41]  mod.rs:475
    +                         2754 std::sys_common::backtrace::__rust_begin_short_backtrace::h327bd5bae056ace5  (in restart_strategy) + 49  [0x10db53491]  backtrace.rs:129
    +                           2754 bastion_executor::distributor::Distributor::assign::_$u7b$$u7b$closure$u7d$$u7d$::h3f90241aad896b9d  (in restart_strategy) + 106  [0x10db3cb8a]  distributor.rs:39
    +                             2754 bastion_executor::worker::main_loop::h05cd6647147c3b05  (in restart_strategy) + 245  [0x10db44695]  worker.rs:174
    +                               2754 bastion_executor::sleepers::Sleepers::wait::hb527910a2641d30c  (in restart_strategy) + 256  [0x10db4f0b0]  sleepers.rs:40
    +                                 2754 std::sync::condvar::Condvar::wait::hfda9899d18c08e1e  (in restart_strategy) + 109  [0x10db8e74d]  condvar.rs:200
    +                                   2754 std::sys_common::condvar::Condvar::wait::hdc16a8abbb3f400f  (in restart_strategy) + 50  [0x10db8c392]  condvar.rs:50
    +                                     2754 std::sys::unix::condvar::Condvar::wait::he5d623c1ed84ea79  (in restart_strategy) + 58  [0x10db8e6ca]  condvar.rs:73
    +                                       2754 _pthread_cond_wait  (in libsystem_pthread.dylib) + 701  [0x7fff6a756040]
    +                                         2754 __psynch_cvwait  (in libsystem_kernel.dylib) + 10  [0x7fff6a695916]