Test Z6.2+pooncerelease+poacquireonce+pooncerelease

LISA Z6.2+pooncerelease+poacquireonce+pooncerelease
"PodWWOnceRelease RfeReleaseAcquire PodRWAcquireOnce RfeOnceOnce PodRWOnceRelease WseReleaseOnce"
Cycle=PodRWAcquireOnce RfeOnceOnce PodRWOnceRelease WseReleaseOnce PodWWOnceRelease RfeReleaseAcquire
Relax=RfeReleaseAcquire WseReleaseOnce
Safe=PodRWAcquireOnce RfeOnceOnce PodWWOnceRelease PodRWOnceRelease
Prefetch=0:x=F,0:y=W,1:y=F,1:z=W,2:z=F,2:x=W
Com=Rf Rf Ws
Orig=PodWWOnceRelease RfeReleaseAcquire PodRWAcquireOnce RfeOnceOnce PodRWOnceRelease WseReleaseOnce
{
}
 P0             | P1              | P2             ;
 w[once] x 2    | r[acquire] r0 y | r[once] r0 z   ;
 w[release] y 1 | w[once] z 1     | w[release] x 1 ;
Observed
    x=2; 2:r0=1; 1:r0=1;