LISA auto/LB-GWR+R-Dd+R-A+R-Dd+R-A (* * Result: Sometimes * P0 GWR: Never->Sometimes: Power rel-acq does not provide write-to-read global transitivity *) { 0:r3=x2; x1=y1; 2:r3=x4; x3=y3; } P0 | P1 | P2 | P3 | P4 | P5 ; w[once] u0 3 | r[deref] r1 x1 | r[acquire] r1 x2 | r[deref] r1 x3 | r[acquire] r1 x4 | w[once] v0 1 ; w[release] x1 r3 | w[release] r1 1 | w[release] x3 r3 | w[release] r1 1 | r[once] r2 v0 | f[mb] ; | | | | | r[once] r2 u0 ; Observed 5:r2=0; 4:r2=0; 4:r1=1; 3:r1=x4; 2:r1=1; 1:r1=x2;