
Locking mutex ...
Acquired at:
   at 0x........: pthread_mutex_lock (drd_pthread_intercepts.c:?)
   by 0x........: main (hold_lock.c:?)
Lock on mutex 0x........ was held during ... ms (threshold: 500 ms).
   at 0x........: pthread_mutex_unlock (drd_pthread_intercepts.c:?)
   by 0x........: main (hold_lock.c:?)
mutex 0x........ was first observed at:
   at 0x........: pthread_mutex_init (drd_pthread_intercepts.c:?)
   by 0x........: main (hold_lock.c:?)

Locking rwlock exclusively ...
Acquired at:
   at 0x........: pthread_rwlock_wrlock (drd_pthread_intercepts.c:?)
   by 0x........: main (hold_lock.c:?)
Lock on rwlock 0x........ was held during ... ms (threshold: 500 ms).
   at 0x........: pthread_rwlock_unlock (drd_pthread_intercepts.c:?)
   by 0x........: main (hold_lock.c:?)
rwlock 0x........ was first observed at:
   at 0x........: pthread_rwlock_init (drd_pthread_intercepts.c:?)
   by 0x........: main (hold_lock.c:?)

Locking rwlock shared ...
Done.

ERROR SUMMARY: 2 errors from 2 contexts (suppressed: 0 from 0)