Test WWC+poacquirerelease+poonceonce+Release

LISA WWC+poacquirerelease+poonceonce+Release
"RfeReleaseAcquire PodRWAcquireRelease RfeReleaseOnce PodRWOnceOnce WseOnceRelease"
Cycle=PodRWAcquireRelease RfeReleaseOnce PodRWOnceOnce WseOnceRelease RfeReleaseAcquire
Relax=WseOnceRelease RfeReleaseAcquire RfeReleaseOnce
Safe=PodRWAcquireRelease PodRWOnceOnce
Prefetch=1:x=F,1:y=W,2:y=F,2:x=W
Com=Rf Rf Ws
Orig=RfeReleaseAcquire PodRWAcquireRelease RfeReleaseOnce PodRWOnceOnce WseOnceRelease
{
}
 P0             | P1              | P2           ;
 w[release] x 2 | r[acquire] r0 x | r[once] r0 y ;
                | w[release] y 1  | w[once] x 1  ;
Observed
    x=2; 2:r0=1; 1:r0=2;
and x=2; 2:r0=1; 1:r0=1;
and x=1; 2:r0=1; 1:r0=1;