LISA auto/LB-LRW+O-O+OB-O+OB-O+OB-OB
(*
* Result: Sometimes
* P0 LRW,O: Never->Sometimes: No ordering
* P0-P1 rf O-O: Note lack of C11 guarantee, no synchronizes-with
*)
{
}
P0 | P1 | P2 | P3 | P4 ;
r[once] r1 u0 | r[once] r1 x1 | r[once] r1 x2 | r[once] r1 x3 | r[once] r1 x4 ;
w[once] x1 1 | f[mb] | f[mb] | f[mb] | f[mb] ;
| w[once] x2 1 | w[once] x3 1 | w[once] x4 1 | w[once] u0 1 ;
Observed
4:r1=1; 3:r1=1; 2:r1=1; 1:r1=1; 0:r1=1;