NO Nontermination proof succeeded Found this recurrent set for cutpoint 13: ___rho_1__0 == 1 and ___rho_1__post == 1 and ___rho_2__post == 1 and c_0 == -1 and c_post == -1 and curr_serv_0 == 0 and curr_serv_post == 0 and resp_0 == 2 and resp_post == 2 and servers_post == 4 Errors: