2020-02-06T02:19:37.296-0500 I - [main] TOTALS | tests: 1 | fails: 0 | assert calls: 0 | time secs: 4.783
 2020-02-06T02:19:37.296-0500 I - [main] SUCCESS - All tests in all suites passed
 pure virtual method called
Thread 1 "db_unittests" received signal SIGSEGV, Segmentation fault.
 mongo::logv2::detail::doLogImpl (id=0, severity=..., options=..., message=..., attrs=...) at src/mongo/logv2/log_detail.cpp:51
 51 auto& source = options.domain().internal().source();
 (gdb) bt
 #0 mongo::logv2::detail::doLogImpl (id=0, severity=..., options=..., message=..., attrs=...) at src/mongo/logv2/log_detail.cpp:51
 #1 0x000055555b8983d6 in mongo::logv2::detail::doLog<char [3], mongo::StringData&> (id=0, severity=..., options=..., message=..., args#0=...)
 at src/mongo/logv2/log_detail.h:61
 #2 0x000055555b897f06 in mongo::logger::LogV2Appender<mongo::logger::MessageEventEphemeral>::append (this=0x7ffff065d9d0, event=...)
 at src/mongo/logger/logv2_appender.h:102
 #3 0x000055555b89d19c in mongo::logger::LogDomain<mongo::logger::MessageEventEphemeral>::append (this=0x7ffff7f96f48, event=...) at src/mongo/logger/log_domain-impl.h:56
 #4 0x000055555b8f3534 in mongo::(anonymous namespace)::writeMallocFreeStreamToLog () at src/mongo/util/signal_handlers_synchronous.cpp:174
 #5 0x000055555b8f3721 in mongo::(anonymous namespace)::myTerminate () at src/mongo/util/signal_handlers_synchronous.cpp:236
 #6 0x000055555bb7ad76 in _cxxabiv1::_terminate(void ()) () at ../../../../src/combined/libstdc+-v3/libsupc+/eh_terminate.cc:47
 #7 0x000055555bb7adb1 in std::terminate () at ../../../../src/combined/libstdc+-v3/libsupc+/eh_terminate.cc:57
 #8 0x000055555bb862df in _cxxabiv1::_cxa_pure_virtual () at ../../../../src/combined/libstdc+-v3/libsupc+/pure.cc:50
 #9 0x000055555b8dd8ae in mongo::Mutex::_onQuickLock (this=0x55555dd762e0 <mongo::globalRSMonitorManager>) at src/mongo/platform/mutex.cpp:102
 #10 0x000055555b8dd5c8 in mongo::Mutex::lock (this=0x55555dd762e0 <mongo::globalRSMonitorManager>) at src/mongo/platform/mutex.cpp:51
 #11 0x0000555558e58b56 in std::lock_guard<mongo::Latch>::lock_guard (this=0x7fffffffda20, __m=...)
 at /opt/mongodbtoolchain/stow/gcc-v3.sFn/include/c++/8.2.0/bits/std_mutex.h:162
 #12 0x000055555b0c9fa9 in mongo::ReplicaSetMonitorManager::shutdown (this=0x55555dd762e0 <mongo::globalRSMonitorManager>)
 at src/mongo/client/replica_set_monitor_manager.cpp:165
 #13 0x000055555b0c92cc in mongo::ReplicaSetMonitorManager::~ReplicaSetMonitorManager (this=0x55555dd762e0 <mongo::globalRSMonitorManager>, __in_chrg=<optimized out>)
 at src/mongo/client/replica_set_monitor_manager.cpp:69
 #14 0x00007ffff6030041 in _run_exit_handlers (status=0, listp=0x7ffff63d8718 <_exit_funcs>, run_list_atexit=run_list_atexit@entry=true, run_dtors=run_dtors@entry=true)
 at exit.c:108
 #15 0x00007ffff603013a in __GI_exit (status=<optimized out>) at exit.c:139
 #16 0x00007ffff600eb9e in __libc_start_main (main=0x555558fd0c02 <main(int, char*, char*)>, argc=4, argv=0x7fffffffdcb8, init=<optimized out>, fini=<optimized out>,
 rtld_fini=<optimized out>, stack_end=0x7fffffffdca8) at ../csu/libc-start.c:344
 #17 0x0000555558c488ea in _start () at ../../../../src/combined/libstdc+-v3/libsupc+/eh_terminate.cc:51
 (gdb)