TSTP Solution File: SET853-2 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : SET853-2 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n010.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 600s
% DateTime : Tue Jul 19 05:29:18 EDT 2022

% Result   : Unsatisfiable 0.21s 0.48s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   13
% Syntax   : Number of clauses     :   26 (  12 unt;   9 nHn;  26 RR)
%            Number of literals    :   64 (   0 equ;  31 neg)
%            Maximal clause size   :    7 (   2 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :   12 (  12 usr;   8 con; 0-3 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    ( ~ c_lessequals(u,v,tc_set(w))
    | ~ c_lessequals(v,u,tc_set(w))
    | equal(u,v) ),
    file('SET853-2.p',unknown),
    [] ).

cnf(2,axiom,
    c_lessequals(u,u,tc_set(v)),
    file('SET853-2.p',unknown),
    [] ).

cnf(3,axiom,
    ( ~ c_in(u,c_Zorn_OTFin(v,w),tc_set(tc_set(w)))
    | ~ c_in(x,c_Zorn_OTFin(v,w),tc_set(tc_set(w)))
    | c_lessequals(u,x,tc_set(tc_set(w)))
    | c_lessequals(c_Zorn_Osucc(v,x,w),u,tc_set(tc_set(w)))
    | c_in(c_Zorn_OTFin__linear__lemma1__1(v,x,w),c_Zorn_OTFin(v,w),tc_set(tc_set(w))) ),
    file('SET853-2.p',unknown),
    [] ).

cnf(4,axiom,
    ( ~ c_in(u,c_Zorn_OTFin(v,w),tc_set(tc_set(w)))
    | ~ c_in(x,c_Zorn_OTFin(v,w),tc_set(tc_set(w)))
    | c_lessequals(u,x,tc_set(tc_set(w)))
    | c_lessequals(c_Zorn_Osucc(v,x,w),u,tc_set(tc_set(w)))
    | c_lessequals(c_Zorn_OTFin__linear__lemma1__1(v,x,w),x,tc_set(tc_set(w))) ),
    file('SET853-2.p',unknown),
    [] ).

cnf(5,axiom,
    ( ~ equal(c_Zorn_OTFin__linear__lemma1__1(u,v,w),v)
    | ~ c_in(x,c_Zorn_OTFin(u,w),tc_set(tc_set(w)))
    | ~ c_in(v,c_Zorn_OTFin(u,w),tc_set(tc_set(w)))
    | c_lessequals(x,v,tc_set(tc_set(w)))
    | c_lessequals(c_Zorn_Osucc(u,v,w),x,tc_set(tc_set(w))) ),
    file('SET853-2.p',unknown),
    [] ).

cnf(6,axiom,
    ( ~ c_in(u,c_Zorn_OTFin(v,w),tc_set(tc_set(w)))
    | ~ c_in(x,c_Zorn_OTFin(v,w),tc_set(tc_set(w)))
    | ~ c_lessequals(c_Zorn_Osucc(v,c_Zorn_OTFin__linear__lemma1__1(v,x,w),w),x,tc_set(tc_set(w)))
    | c_lessequals(u,x,tc_set(tc_set(w)))
    | c_lessequals(c_Zorn_Osucc(v,x,w),u,tc_set(tc_set(w))) ),
    file('SET853-2.p',unknown),
    [] ).

cnf(7,axiom,
    ( ~ c_lessequals(u,v,tc_set(tc_set(w)))
    | c_lessequals(u,c_Zorn_Osucc(x,v,w),tc_set(tc_set(w))) ),
    file('SET853-2.p',unknown),
    [] ).

cnf(8,axiom,
    c_in(v_x,c_Zorn_OTFin(v_S,t_a),tc_set(tc_set(t_a))),
    file('SET853-2.p',unknown),
    [] ).

cnf(9,axiom,
    c_in(v_xa,c_Zorn_OTFin(v_S,t_a),tc_set(tc_set(t_a))),
    file('SET853-2.p',unknown),
    [] ).

cnf(10,axiom,
    c_lessequals(v_xa,c_Zorn_Osucc(v_S,v_x,t_a),tc_set(tc_set(t_a))),
    file('SET853-2.p',unknown),
    [] ).

cnf(11,axiom,
    ~ equal(c_Zorn_Osucc(v_S,v_x,t_a),v_xa),
    file('SET853-2.p',unknown),
    [] ).

cnf(12,axiom,
    ~ c_lessequals(c_Zorn_Osucc(v_S,v_xa,t_a),c_Zorn_Osucc(v_S,v_x,t_a),tc_set(tc_set(t_a))),
    file('SET853-2.p',unknown),
    [] ).

cnf(13,axiom,
    ( ~ c_lessequals(u,v_x,tc_set(tc_set(t_a)))
    | ~ c_in(u,c_Zorn_OTFin(v_S,t_a),tc_set(tc_set(t_a)))
    | equal(u,v_x)
    | c_lessequals(c_Zorn_Osucc(v_S,u,t_a),v_x,tc_set(tc_set(t_a))) ),
    file('SET853-2.p',unknown),
    [] ).

cnf(16,plain,
    ( ~ c_lessequals(v_xa,v_x,tc_set(tc_set(t_a)))
    | equal(v_xa,v_x)
    | c_lessequals(c_Zorn_Osucc(v_S,v_xa,t_a),v_x,tc_set(tc_set(t_a))) ),
    inference(res,[status(thm),theory(equality)],[9,13]),
    [iquote('0:Res:9.0,13.1')] ).

cnf(29,plain,
    ( ~ equal(c_Zorn_OTFin__linear__lemma1__1(v_S,v_x,t_a),v_x)
    | ~ c_in(u,c_Zorn_OTFin(v_S,t_a),tc_set(tc_set(t_a)))
    | c_lessequals(u,v_x,tc_set(tc_set(t_a)))
    | c_lessequals(c_Zorn_Osucc(v_S,v_x,t_a),u,tc_set(tc_set(t_a))) ),
    inference(res,[status(thm),theory(equality)],[8,5]),
    [iquote('0:Res:8.0,5.0')] ).

cnf(58,plain,
    ( ~ c_lessequals(c_Zorn_Osucc(v_S,v_x,t_a),v_xa,tc_set(tc_set(t_a)))
    | equal(c_Zorn_Osucc(v_S,v_x,t_a),v_xa) ),
    inference(res,[status(thm),theory(equality)],[10,1]),
    [iquote('0:Res:10.0,1.0')] ).

cnf(60,plain,
    ~ c_lessequals(c_Zorn_Osucc(v_S,v_x,t_a),v_xa,tc_set(tc_set(t_a))),
    inference(mrr,[status(thm)],[58,11]),
    [iquote('0:MRR:58.1,11.0')] ).

cnf(65,plain,
    ~ c_lessequals(c_Zorn_Osucc(v_S,v_xa,t_a),v_x,tc_set(tc_set(t_a))),
    inference(res,[status(thm),theory(equality)],[7,12]),
    [iquote('0:Res:7.1,12.0')] ).

cnf(69,plain,
    ( ~ c_lessequals(v_xa,v_x,tc_set(tc_set(t_a)))
    | equal(v_xa,v_x) ),
    inference(mrr,[status(thm)],[16,65]),
    [iquote('0:MRR:16.2,65.0')] ).

cnf(177,plain,
    ( ~ c_lessequals(c_Zorn_OTFin__linear__lemma1__1(v_S,v_x,t_a),v_x,tc_set(tc_set(t_a)))
    | ~ c_in(c_Zorn_OTFin__linear__lemma1__1(v_S,v_x,t_a),c_Zorn_OTFin(v_S,t_a),tc_set(tc_set(t_a)))
    | ~ c_in(u,c_Zorn_OTFin(v_S,t_a),tc_set(tc_set(t_a)))
    | ~ c_in(v_x,c_Zorn_OTFin(v_S,t_a),tc_set(tc_set(t_a)))
    | equal(c_Zorn_OTFin__linear__lemma1__1(v_S,v_x,t_a),v_x)
    | c_lessequals(u,v_x,tc_set(tc_set(t_a)))
    | c_lessequals(c_Zorn_Osucc(v_S,v_x,t_a),u,tc_set(tc_set(t_a))) ),
    inference(res,[status(thm),theory(equality)],[13,6]),
    [iquote('0:Res:13.3,6.2')] ).

cnf(181,plain,
    ( ~ c_in(u,c_Zorn_OTFin(v_S,t_a),tc_set(tc_set(t_a)))
    | c_lessequals(u,v_x,tc_set(tc_set(t_a)))
    | c_lessequals(c_Zorn_Osucc(v_S,v_x,t_a),u,tc_set(tc_set(t_a))) ),
    inference(mrr,[status(thm)],[177,4,3,8,29]),
    [iquote('0:MRR:177.0,177.1,177.3,177.4,4.4,3.4,8.0,29.0')] ).

cnf(184,plain,
    ( ~ c_in(v_xa,c_Zorn_OTFin(v_S,t_a),tc_set(tc_set(t_a)))
    | c_lessequals(v_xa,v_x,tc_set(tc_set(t_a))) ),
    inference(res,[status(thm),theory(equality)],[181,60]),
    [iquote('0:Res:181.2,60.0')] ).

cnf(192,plain,
    c_lessequals(v_xa,v_x,tc_set(tc_set(t_a))),
    inference(mrr,[status(thm)],[184,9]),
    [iquote('0:MRR:184.0,9.0')] ).

cnf(193,plain,
    equal(v_xa,v_x),
    inference(mrr,[status(thm)],[69,192]),
    [iquote('0:MRR:69.0,192.0')] ).

cnf(197,plain,
    ~ c_lessequals(c_Zorn_Osucc(v_S,v_x,t_a),c_Zorn_Osucc(v_S,v_x,t_a),tc_set(tc_set(t_a))),
    inference(rew,[status(thm),theory(equality)],[193,12]),
    [iquote('0:Rew:193.0,12.0')] ).

cnf(218,plain,
    $false,
    inference(mrr,[status(thm)],[197,2]),
    [iquote('0:MRR:197.0,2.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.13/0.13  % Problem  : SET853-2 : TPTP v8.1.0. Released v3.2.0.
% 0.13/0.14  % Command  : run_spass %d %s
% 0.14/0.36  % Computer : n010.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit : 300
% 0.14/0.36  % WCLimit  : 600
% 0.14/0.36  % DateTime : Sat Jul  9 17:51:15 EDT 2022
% 0.14/0.36  % CPUTime  : 
% 0.21/0.48  
% 0.21/0.48  SPASS V 3.9 
% 0.21/0.48  SPASS beiseite: Proof found.
% 0.21/0.48  % SZS status Theorem
% 0.21/0.48  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 0.21/0.48  SPASS derived 164 clauses, backtracked 34 clauses, performed 4 splits and kept 136 clauses.
% 0.21/0.48  SPASS allocated 63392 KBytes.
% 0.21/0.48  SPASS spent	0:00:00.10 on the problem.
% 0.21/0.48  		0:00:00.04 for the input.
% 0.21/0.48  		0:00:00.00 for the FLOTTER CNF translation.
% 0.21/0.48  		0:00:00.00 for inferences.
% 0.21/0.48  		0:00:00.00 for the backtracking.
% 0.21/0.48  		0:00:00.04 for the reduction.
% 0.21/0.48  
% 0.21/0.48  
% 0.21/0.48  Here is a proof with depth 2, length 26 :
% 0.21/0.48  % SZS output start Refutation
% See solution above
% 0.21/0.48  Formulae used in the proof : cls_Set_Osubset__antisym_0 cls_Set_Osubset__refl_0 cls_Zorn_OTFin__linear__lemma1_0 cls_Zorn_OTFin__linear__lemma1_1 cls_Zorn_OTFin__linear__lemma1_2 cls_Zorn_OTFin__linear__lemma1_3 cls_Zorn_Osucc__trans_0 cls_conjecture_0 cls_conjecture_1 cls_conjecture_2 cls_conjecture_3 cls_conjecture_4 cls_conjecture_5
% 0.21/0.48  
%------------------------------------------------------------------------------