Test IRWIW+poonceonces+ReleaseRelease

LISA IRWIW+poonceonces+ReleaseRelease
"RfeReleaseOnce PodRWOnceOnce WseOnceRelease RfeReleaseOnce PodRWOnceOnce WseOnceRelease"
Cycle=PodRWOnceOnce WseOnceRelease RfeReleaseOnce PodRWOnceOnce WseOnceRelease RfeReleaseOnce
Relax=WseOnceRelease RfeReleaseOnce
Safe=PodRWOnceOnce
Prefetch=1:x=F,1:y=W,3:y=F,3:x=W
Com=Rf Ws Rf Ws
Orig=RfeReleaseOnce PodRWOnceOnce WseOnceRelease RfeReleaseOnce PodRWOnceOnce WseOnceRelease
{
}
 P0             | P1           | P2             | P3           ;
 w[release] x 2 | r[once] r0 x | w[release] y 2 | r[once] r0 y ;
                | w[once] y 1  |                | w[once] x 1  ;
Observed
    y=2; x=2; 3:r0=1; 1:r0=1;
and y=1; x=2; 3:r0=1; 1:r0=1;
and y=2; x=1; 3:r0=1; 1:r0=1;
and y=1; x=1; 3:r0=1; 1:r0=1;