LISA WRR+2W+poacquireacquire+pooncerelease+Release "RfeReleaseAcquire PodRRAcquireAcquire FreAcquireOnce PodWWOnceRelease WseReleaseRelease" Cycle=PodRRAcquireAcquire FreAcquireOnce PodWWOnceRelease WseReleaseRelease RfeReleaseAcquire Relax=FreAcquireOnce RfeReleaseAcquire WseReleaseRelease Safe=PodRRAcquireAcquire PodWWOnceRelease Prefetch=1:x=F,1:y=T,2:y=F,2:x=W Com=Rf Fr Ws Orig=RfeReleaseAcquire PodRRAcquireAcquire FreAcquireOnce PodWWOnceRelease WseReleaseRelease { } P0 | P1 | P2 ; w[release] x 2 | r[acquire] r0 x | w[once] y 1 ; | r[acquire] r1 y | w[release] x 1 ; Observed x=2; 1:r1=0; 1:r0=2;