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LISA auto/WR-G+WR-G+WR-G+WR-R+WR-R+WR-R
(*
* Result: Never
*
* Process 0 starts (t=100000).
*
* P0 advances one grace period (t=200000).
*
* P1 advances one grace period (t=300001).
*
* P2 advances one grace period (t=400002).
*
* P3 goes back a bit less than one grace period (t=301003).
*
* P4 goes back a bit less than one grace period (t=202004).
*
* P5 goes back a bit less than one grace period (t=103005).
*
* Process 0 start at t=100000, process 6 end at t=103005: Cycle forbidden.
*)
{
}
P0 | P1 | P2 | P3 | P4 | P5 ;
w[once] x0 2 | w[once] x1 2 | w[once] x2 2 | f[rcu_read_lock] | f[rcu_read_lock] | f[rcu_read_lock] ;
f[sync] | f[sync] | f[sync] | w[once] x3 2 | w[once] x4 2 | w[once] x5 2 ;
r[once] r2 x1 | r[once] r2 x2 | r[once] r2 x3 | r[once] r2 x4 | r[once] r2 x5 | r[once] r2 x0 ;
| | | f[rcu_read_unlock] | f[rcu_read_unlock] | f[rcu_read_unlock] ;
Observed
5:r2=2; 4:r2=2; 3:r2=2; 2:r2=0; 1:r2=2; 0:r2=2;
and 5:r2=0; 4:r2=2; 3:r2=2; 2:r2=0; 1:r2=2; 0:r2=2;
and 5:r2=2; 4:r2=0; 3:r2=2; 2:r2=0; 1:r2=2; 0:r2=2;
and 5:r2=0; 4:r2=0; 3:r2=2; 2:r2=0; 1:r2=2; 0:r2=2;
and 5:r2=2; 4:r2=2; 3:r2=0; 2:r2=0; 1:r2=2; 0:r2=2;
and 5:r2=0; 4:r2=2; 3:r2=0; 2:r2=0; 1:r2=2; 0:r2=2;
and 5:r2=2; 4:r2=0; 3:r2=0; 2:r2=0; 1:r2=2; 0:r2=2;
and 5:r2=0; 4:r2=0; 3:r2=0; 2:r2=0; 1:r2=2; 0:r2=2;
and 5:r2=2; 4:r2=2; 3:r2=2; 2:r2=2; 1:r2=0; 0:r2=2;
and 5:r2=2; 4:r2=2; 3:r2=0; 2:r2=2; 1:r2=0; 0:r2=2;
and 5:r2=2; 4:r2=2; 3:r2=2; 2:r2=0; 1:r2=0; 0:r2=2;
and 5:r2=0; 4:r2=2; 3:r2=2; 2:r2=0; 1:r2=0; 0:r2=2;
and 5:r2=2; 4:r2=0; 3:r2=2; 2:r2=0; 1:r2=0; 0:r2=2;
and 5:r2=0; 4:r2=0; 3:r2=2; 2:r2=0; 1:r2=0; 0:r2=2;
and 5:r2=2; 4:r2=2; 3:r2=0; 2:r2=0; 1:r2=0; 0:r2=2;
and 5:r2=0; 4:r2=2; 3:r2=0; 2:r2=0; 1:r2=0; 0:r2=2;
and 5:r2=2; 4:r2=0; 3:r2=0; 2:r2=0; 1:r2=0; 0:r2=2;
and 5:r2=0; 4:r2=0; 3:r2=0; 2:r2=0; 1:r2=0; 0:r2=2;
and 5:r2=2; 4:r2=2; 3:r2=2; 2:r2=2; 1:r2=2; 0:r2=0;
and 5:r2=2; 4:r2=2; 3:r2=0; 2:r2=2; 1:r2=2; 0:r2=0;
and 5:r2=2; 4:r2=2; 3:r2=2; 2:r2=0; 1:r2=2; 0:r2=0;
and 5:r2=0; 4:r2=2; 3:r2=2; 2:r2=0; 1:r2=2; 0:r2=0;
and 5:r2=2; 4:r2=0; 3:r2=2; 2:r2=0; 1:r2=2; 0:r2=0;
and 5:r2=0; 4:r2=0; 3:r2=2; 2:r2=0; 1:r2=2; 0:r2=0;
and 5:r2=2; 4:r2=2; 3:r2=0; 2:r2=0; 1:r2=2; 0:r2=0;
and 5:r2=0; 4:r2=2; 3:r2=0; 2:r2=0; 1:r2=2; 0:r2=0;
and 5:r2=2; 4:r2=0; 3:r2=0; 2:r2=0; 1:r2=2; 0:r2=0;
and 5:r2=0; 4:r2=0; 3:r2=0; 2:r2=0; 1:r2=2; 0:r2=0;
and 5:r2=2; 4:r2=2; 3:r2=2; 2:r2=2; 1:r2=0; 0:r2=0;
and 5:r2=2; 4:r2=2; 3:r2=0; 2:r2=2; 1:r2=0; 0:r2=0;
and 5:r2=2; 4:r2=0; 3:r2=0; 2:r2=2; 1:r2=0; 0:r2=0;
and 5:r2=2; 4:r2=2; 3:r2=2; 2:r2=0; 1:r2=0; 0:r2=0;
and 5:r2=0; 4:r2=2; 3:r2=2; 2:r2=0; 1:r2=0; 0:r2=0;
and 5:r2=2; 4:r2=0; 3:r2=2; 2:r2=0; 1:r2=0; 0:r2=0;
and 5:r2=0; 4:r2=0; 3:r2=2; 2:r2=0; 1:r2=0; 0:r2=0;
and 5:r2=2; 4:r2=2; 3:r2=0; 2:r2=0; 1:r2=0; 0:r2=0;
and 5:r2=0; 4:r2=2; 3:r2=0; 2:r2=0; 1:r2=0; 0:r2=0;
and 5:r2=2; 4:r2=0; 3:r2=0; 2:r2=0; 1:r2=0; 0:r2=0;