1 2 Locking mutex ... 3 Locking rwlock exclusively ... 4 Locking rwlock shared ... 5 Acquired at: 6 at 0x........: pthread_rwlock_rdlock (drd_pthread_intercepts.c:?) 7 by 0x........: main (hold_lock.c:?) 8 Lock on rwlock 0x........ was held during ... ms (threshold: 500 ms). 9 at 0x........: pthread_rwlock_unlock (drd_pthread_intercepts.c:?) 10 by 0x........: main (hold_lock.c:?) 11 rwlock 0x........ was first observed at: 12 at 0x........: pthread_rwlock_init (drd_pthread_intercepts.c:?) 13 by 0x........: main (hold_lock.c:?) 14 15 Done. 16 17 ERROR SUMMARY: 1 errors from 1 contexts (suppressed: 0 from 0) 18