Start of test.
Conflicting load by thread x at 0x........ size 4
   at 0x........: thread_func_2 (atomic_var.c:?)
   by 0x........: vgDrd_thread_wrapper (drd_pthread_intercepts.c:?)
Location 0x........ is 0 bytes inside global var "s_y"
declared at atomic_var.c:35

y = 1
Test finished.

ERROR SUMMARY: 1 errors from 1 contexts (suppressed: 0 from 0)