1 2Destruction of barrier not synchronized with barrier wait call: barrier 0x........ 3 at 0x........: pthread_barrier_destroy (drd_pthread_intercepts.c:?) 4 by 0x........: main (pth_barrier_race.c:?) 5Conflicting wait call by thread 2: 6 at 0x........: pthread_barrier_wait (drd_pthread_intercepts.c:?) 7 by 0x........: thread (pth_barrier_race.c:?) 8 by 0x........: vgDrd_thread_wrapper (drd_pthread_intercepts.c:?) 9barrier 0x........ was first observed at: 10 at 0x........: pthread_barrier_init (drd_pthread_intercepts.c:?) 11 by 0x........: main (pth_barrier_race.c:?) 12 13 14ERROR SUMMARY: 1 errors from 1 contexts (suppressed: 0 from 0) 15