Compiling vpi/value_change_cb2.c...
Making value_change_cb2.vpi from  value_change_cb2.o...
At time 1.000000 v4 = 1
At time 1.000000 w4 = 1
At time 2.000000 i4 = 2
At time 3.000000 v2 = 3
At time 4.000000 b2 = 4
At time 5.000000 s2 = 5
At time 6.000000 i2 = 6
At time 7.000000 l2 = 7
At time 8.000000 r = 8.000000
At time 9.000000 e changed
At time 10.000000 p4[1:0] = 10
At time 11.000000 a4 = 11
At time 12.000000 a4 = 12
At time 14.000000 a2[1] = 14