YES

This TRS is terminating using the additive interpretation 
f(delta4, X2, X1) =  + 1*X1 + 1*X2 + 0
b(delta3) =  + 2
a(delta2) =  + 3
c(delta1) =  + 0
g(delta0, X0) =  + 1*X0 + 2
f_tau_1(delta4) = 
f_tau_2(delta4) = 
g_tau_1(delta0) = 

Time: 0.001819 seconds
SUCCESS

Statistics:
Number of monomials: 12
Last formula building started for bound 3
Last SAT solving started for bound 3