Standard Out:
% File: /tmp/tmp0QsgIH/nat.pl
% cTI version 1.0, poly_ppl, 60000ms, 5 ite
% Unknown skipped directive: factorial(i,o)
% |Sccs|=9
% n-model ...
% constr-lm ...
% concr-lm ...
% b-model ...
% term-cond ...
%  ------------------------------
%  Timings (ms)
%  total: 50
%  isopl_clpn: 0
%  model_clpn: 20
%  constr__lm: 20
%  concret_lm: 0
%  pgnat_bool: 0
%  model_bool: 10
%  term_conds: 0
%  -------------------------------
%  terminating predicates: 100.00%
%  terminating modes: 25
%  -------------------------------
[predicate_term_condition(even(A),A),predicate_term_condition(isNat(B),B),predicate_term_condition(odd(C),C),predicate_term_condition(factorial(D,E),D),predicate_term_condition(gt(F,G),G+F),predicate_term_condition(le(H,I),I+H),predicate_term_condition(lt(J,K),K+J),predicate_term_condition(notEq(L,M),M+L),predicate_term_condition(add(N,O,P),P+N),predicate_term_condition(mult(Q,R,S),Q*R)].

Standard Err: