%------------------------------------------------------------------------------
% File : Metis---2.4
% Problem : LCL447-2 : TPTP v9.3.1. Released v3.2.0.
% Transfm : none
% Format : tptp:raw
% Command : metis --show proof --show saturation %s
% Computer : n011.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8046.5625MB
% OS : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Mon Sep 7 12:42:44 PM UTC 2026
% Result : Unsatisfiable 0.09s 0.38s
% Output : CNFRefutation 0.09s
% Verified :
% SZS Type : Refutation
% Derivation depth : 6
% Number of leaves : 4
% Syntax : Number of clauses : 11 ( 7 unt; 0 nHn; 6 RR)
% Number of literals : 17 ( 0 equ; 7 neg)
% Maximal clause size : 3 ( 1 avg)
% Maximal term depth : 3 ( 1 avg)
% Number of predicates : 2 ( 1 usr; 1 prp; 0-3 aty)
% Number of functors : 7 ( 7 usr; 4 con; 0-3 aty)
% Number of variables : 22 ( 7 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(cls_conjecture_0,negated_conjecture,
c_in(v_q,c_PropLog_Othms(v_H,t_a),tc_PropLog_Opl(t_a)) ).
cnf(cls_conjecture_1,negated_conjecture,
~ c_in(c_PropLog_Opl_Oop_A_N_62(v_p,v_q,t_a),c_PropLog_Othms(v_H,t_a),tc_PropLog_Opl(t_a)) ).
cnf(cls_PropLog_Othms_OK_0,axiom,
c_in(c_PropLog_Opl_Oop_A_N_62(V_p,c_PropLog_Opl_Oop_A_N_62(V_q,V_p,T_a),T_a),c_PropLog_Othms(V_H,T_a),tc_PropLog_Opl(T_a)) ).
cnf(cls_PropLog_Othms_OMP_0,axiom,
( ~ c_in(V_p,c_PropLog_Othms(V_H,T_a),tc_PropLog_Opl(T_a))
| ~ c_in(c_PropLog_Opl_Oop_A_N_62(V_p,V_q,T_a),c_PropLog_Othms(V_H,T_a),tc_PropLog_Opl(T_a))
| c_in(V_q,c_PropLog_Othms(V_H,T_a),tc_PropLog_Opl(T_a)) ) ).
cnf(refute_0_0,plain,
c_in(c_PropLog_Opl_Oop_A_N_62(X_6,c_PropLog_Opl_Oop_A_N_62(V_q,X_6,X_4),X_4),c_PropLog_Othms(X_5,X_4),tc_PropLog_Opl(X_4)),
inference(subst,[],[cls_PropLog_Othms_OK_0:[bind(T_a,$fot(X_4)),bind(V_H,$fot(X_5)),bind(V_p,$fot(X_6))]]) ).
cnf(refute_0_1,plain,
( ~ c_in(X_6,c_PropLog_Othms(X_5,X_4),tc_PropLog_Opl(X_4))
| ~ c_in(c_PropLog_Opl_Oop_A_N_62(X_6,c_PropLog_Opl_Oop_A_N_62(V_q,X_6,X_4),X_4),c_PropLog_Othms(X_5,X_4),tc_PropLog_Opl(X_4))
| c_in(c_PropLog_Opl_Oop_A_N_62(V_q,X_6,X_4),c_PropLog_Othms(X_5,X_4),tc_PropLog_Opl(X_4)) ),
inference(subst,[],[cls_PropLog_Othms_OMP_0:[bind(T_a,$fot(X_4)),bind(V_H,$fot(X_5)),bind(V_p,$fot(X_6)),bind(V_q,$fot(c_PropLog_Opl_Oop_A_N_62(V_q,X_6,X_4)))]]) ).
cnf(refute_0_2,plain,
( ~ c_in(X_6,c_PropLog_Othms(X_5,X_4),tc_PropLog_Opl(X_4))
| c_in(c_PropLog_Opl_Oop_A_N_62(V_q,X_6,X_4),c_PropLog_Othms(X_5,X_4),tc_PropLog_Opl(X_4)) ),
inference(resolve,[$cnf( c_in(c_PropLog_Opl_Oop_A_N_62(X_6,c_PropLog_Opl_Oop_A_N_62(V_q,X_6,X_4),X_4),c_PropLog_Othms(X_5,X_4),tc_PropLog_Opl(X_4)) )],[refute_0_0,refute_0_1]) ).
cnf(refute_0_3,plain,
( ~ c_in(v_q,c_PropLog_Othms(v_H,t_a),tc_PropLog_Opl(t_a))
| c_in(c_PropLog_Opl_Oop_A_N_62(X_8,v_q,t_a),c_PropLog_Othms(v_H,t_a),tc_PropLog_Opl(t_a)) ),
inference(subst,[],[refute_0_2:[bind(V_q,$fot(X_8)),bind(X_4,$fot(t_a)),bind(X_5,$fot(v_H)),bind(X_6,$fot(v_q))]]) ).
cnf(refute_0_4,plain,
c_in(c_PropLog_Opl_Oop_A_N_62(X_8,v_q,t_a),c_PropLog_Othms(v_H,t_a),tc_PropLog_Opl(t_a)),
inference(resolve,[$cnf( c_in(v_q,c_PropLog_Othms(v_H,t_a),tc_PropLog_Opl(t_a)) )],[cls_conjecture_0,refute_0_3]) ).
cnf(refute_0_5,plain,
c_in(c_PropLog_Opl_Oop_A_N_62(v_p,v_q,t_a),c_PropLog_Othms(v_H,t_a),tc_PropLog_Opl(t_a)),
inference(subst,[],[refute_0_4:[bind(X_8,$fot(v_p))]]) ).
cnf(refute_0_6,plain,
$false,
inference(resolve,[$cnf( c_in(c_PropLog_Opl_Oop_A_N_62(v_p,v_q,t_a),c_PropLog_Othms(v_H,t_a),tc_PropLog_Opl(t_a)) )],[refute_0_5,cls_conjecture_1]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : LCL447-2 : TPTP v9.3.1. Released v3.2.0.
% 0.00/0.04 % Command : metis --show proof --show saturation %s
% 0.09/0.36 % Computer : n011.cluster.edu
% 0.09/0.36 % Model : x86_64 x86_64
% 0.09/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.36 % Memory : 8046.5625MB
% 0.09/0.36 % OS : Linux 6.8.0-71-generic
% 0.09/0.36 % CPULimit : 300
% 0.09/0.36 % WCLimit : 300
% 0.09/0.36 % DateTime : Fri Sep 4 23:17:58 UTC 2026
% 0.09/0.36 % CPUTime :
% 0.09/0.37 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.09/0.38 % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.09/0.38
% 0.09/0.38 % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 0.09/0.38
%------------------------------------------------------------------------------