Test WWC+poacquireonce+pooncerelease+Once

LISA WWC+poacquireonce+pooncerelease+Once
"RfeOnceAcquire PodRWAcquireOnce RfeOnceOnce PodRWOnceRelease WseReleaseOnce"
Cycle=PodRWAcquireOnce RfeOnceOnce PodRWOnceRelease WseReleaseOnce RfeOnceAcquire
Relax=RfeOnceAcquire WseReleaseOnce
Safe=PodRWAcquireOnce RfeOnceOnce PodRWOnceRelease
Prefetch=1:x=F,1:y=W,2:y=F,2:x=W
Com=Rf Rf Ws
Orig=RfeOnceAcquire PodRWAcquireOnce RfeOnceOnce PodRWOnceRelease WseReleaseOnce
{
}
 P0          | P1              | P2             ;
 w[once] x 2 | r[acquire] r0 x | r[once] r0 y   ;
             | w[once] y 1     | w[release] x 1 ;
Observed
    x=2; 2:r0=1; 1:r0=2;