TSTP Solution File: SET852-1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : SET852-1 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n014.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 05:29:17 EDT 2022

% Result   : Unsatisfiable 1.05s 1.28s
% Output   : Refutation 1.05s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :    6
% Syntax   : Number of clauses     :   14 (   6 unt;   5 nHn;  14 RR)
%            Number of literals    :   26 (   0 equ;  10 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    3 (   2 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :   12 (  12 usr;   8 con; 0-4 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    ( c_lessequals(u,c_Union(v,w),tc_set(w))
    | c_lessequals(c_Union(v,w),x,tc_set(w))
    | c_in(c_Zorn_OUnion__lemma0__1(x,u,v,w),v,tc_set(w)) ),
    file('SET852-1.p',unknown),
    [] ).

cnf(2,axiom,
    ( ~ c_lessequals(c_Zorn_OUnion__lemma0__1(u,v,w,x),u,tc_set(x))
    | c_lessequals(v,c_Union(w,x),tc_set(x))
    | c_lessequals(c_Union(w,x),u,tc_set(x)) ),
    file('SET852-1.p',unknown),
    [] ).

cnf(3,axiom,
    ( ~ c_lessequals(u,c_Zorn_OUnion__lemma0__1(v,u,w,x),tc_set(x))
    | c_lessequals(u,c_Union(w,x),tc_set(x))
    | c_lessequals(c_Union(w,x),v,tc_set(x)) ),
    file('SET852-1.p',unknown),
    [] ).

cnf(7,axiom,
    ~ c_lessequals(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(tc_set(t_a))),
    file('SET852-1.p',unknown),
    [] ).

cnf(8,axiom,
    ~ c_lessequals(c_Zorn_Osucc(v_S,v_m,t_a),c_Union(v_Y,tc_set(t_a)),tc_set(tc_set(t_a))),
    file('SET852-1.p',unknown),
    [] ).

cnf(9,axiom,
    ( ~ c_in(u,v_Y,tc_set(tc_set(t_a)))
    | c_lessequals(u,v_m,tc_set(tc_set(t_a)))
    | c_lessequals(c_Zorn_Osucc(v_S,v_m,t_a),u,tc_set(tc_set(t_a))) ),
    file('SET852-1.p',unknown),
    [] ).

cnf(1430,plain,
    ( ~ c_lessequals(c_Zorn_OUnion__lemma0__1(u,c_Zorn_Osucc(v_S,v_m,t_a),v_Y,tc_set(t_a)),u,tc_set(tc_set(t_a)))
    | c_lessequals(c_Union(v_Y,tc_set(t_a)),u,tc_set(tc_set(t_a))) ),
    inference(res,[status(thm),theory(equality)],[2,8]),
    [iquote('0:Res:2.1,8.0')] ).

cnf(1431,plain,
    ( c_lessequals(c_Union(v_Y,tc_set(t_a)),u,tc_set(tc_set(t_a)))
    | c_in(c_Zorn_OUnion__lemma0__1(u,c_Zorn_Osucc(v_S,v_m,t_a),v_Y,tc_set(t_a)),v_Y,tc_set(tc_set(t_a))) ),
    inference(res,[status(thm),theory(equality)],[1,8]),
    [iquote('0:Res:1.1,8.0')] ).

cnf(1432,plain,
    ( ~ c_lessequals(c_Zorn_Osucc(v_S,v_m,t_a),c_Zorn_OUnion__lemma0__1(u,c_Zorn_Osucc(v_S,v_m,t_a),v_Y,tc_set(t_a)),tc_set(tc_set(t_a)))
    | c_lessequals(c_Union(v_Y,tc_set(t_a)),u,tc_set(tc_set(t_a))) ),
    inference(res,[status(thm),theory(equality)],[3,8]),
    [iquote('0:Res:3.1,8.0')] ).

cnf(1442,plain,
    ~ c_lessequals(c_Zorn_Osucc(v_S,v_m,t_a),c_Zorn_OUnion__lemma0__1(v_m,c_Zorn_Osucc(v_S,v_m,t_a),v_Y,tc_set(t_a)),tc_set(tc_set(t_a))),
    inference(res,[status(thm),theory(equality)],[1432,7]),
    [iquote('0:Res:1432.1,7.0')] ).

cnf(1443,plain,
    ~ c_lessequals(c_Zorn_OUnion__lemma0__1(v_m,c_Zorn_Osucc(v_S,v_m,t_a),v_Y,tc_set(t_a)),v_m,tc_set(tc_set(t_a))),
    inference(res,[status(thm),theory(equality)],[1430,7]),
    [iquote('0:Res:1430.1,7.0')] ).

cnf(1444,plain,
    c_in(c_Zorn_OUnion__lemma0__1(v_m,c_Zorn_Osucc(v_S,v_m,t_a),v_Y,tc_set(t_a)),v_Y,tc_set(tc_set(t_a))),
    inference(res,[status(thm),theory(equality)],[1431,7]),
    [iquote('0:Res:1431.1,7.0')] ).

cnf(3318,plain,
    ( ~ c_in(c_Zorn_OUnion__lemma0__1(v_m,c_Zorn_Osucc(v_S,v_m,t_a),v_Y,tc_set(t_a)),v_Y,tc_set(tc_set(t_a)))
    | c_lessequals(c_Zorn_OUnion__lemma0__1(v_m,c_Zorn_Osucc(v_S,v_m,t_a),v_Y,tc_set(t_a)),v_m,tc_set(tc_set(t_a))) ),
    inference(res,[status(thm),theory(equality)],[9,1442]),
    [iquote('0:Res:9.2,1442.0')] ).

cnf(3323,plain,
    $false,
    inference(mrr,[status(thm)],[3318,1444,1443]),
    [iquote('0:MRR:3318.0,3318.1,1444.0,1443.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.13  % Problem  : SET852-1 : TPTP v8.1.0. Released v3.2.0.
% 0.12/0.13  % Command  : run_spass %d %s
% 0.13/0.34  % Computer : n014.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Mon Jul 11 03:23:04 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 1.05/1.28  
% 1.05/1.28  SPASS V 3.9 
% 1.05/1.28  SPASS beiseite: Proof found.
% 1.05/1.28  % SZS status Theorem
% 1.05/1.28  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 1.05/1.28  SPASS derived 1669 clauses, backtracked 0 clauses, performed 2 splits and kept 2131 clauses.
% 1.05/1.28  SPASS allocated 80104 KBytes.
% 1.05/1.28  SPASS spent	0:00:00.89 on the problem.
% 1.05/1.28  		0:00:00.08 for the input.
% 1.05/1.28  		0:00:00.00 for the FLOTTER CNF translation.
% 1.05/1.28  		0:00:00.07 for inferences.
% 1.05/1.28  		0:00:00.01 for the backtracking.
% 1.05/1.28  		0:00:00.49 for the reduction.
% 1.05/1.28  
% 1.05/1.28  
% 1.05/1.28  Here is a proof with depth 3, length 14 :
% 1.05/1.28  % SZS output start Refutation
% See solution above
% 1.05/1.28  Formulae used in the proof : cls_Zorn_OUnion__lemma0_0 cls_Zorn_OUnion__lemma0_1 cls_Zorn_OUnion__lemma0_2 cls_conjecture_2 cls_conjecture_3 cls_conjecture_4
% 1.05/1.28  
%------------------------------------------------------------------------------