at 0x........: pthread_mutex_lock (hg_intercepts.c:...)
by 0x........: nearly_main (tc09_bad_unlock.c:32)
by 0x........: main (tc09_bad_unlock.c:50)
+ Lock was previously acquired
+ at 0x........: pthread_mutex_lock (hg_intercepts.c:...)
+ by 0x........: nearly_main (tc09_bad_unlock.c:32)
+ by 0x........: main (tc09_bad_unlock.c:49)
Thread #x: Bug in libpthread: recursive write lock granted on mutex/wrlock which does not support recursion
at 0x........: pthread_mutex_lock (hg_intercepts.c:...)