TSTP Solution File: ITP020+1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : ITP020+1 : TPTP v8.1.0. Bugfixed v7.5.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n029.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 : Sun Jul 17 00:37:49 EDT 2022

% Result   : Theorem 0.18s 0.50s
% Output   : Refutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    2
%            Number of leaves      :    3
% Syntax   : Number of clauses     :    5 (   4 unt;   0 nHn;   5 RR)
%            Number of literals    :    6 (   0 equ;   3 neg)
%            Maximal clause size   :    2 (   1 avg)
%            Maximal term depth    :    7 (   2 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-1 aty)
%            Number of functors    :   15 (  15 usr;   9 con; 0-4 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(139,axiom,
    p(s(tyop_2Emin_2Ebool,c_2Epred__set_2EBIJ_2E3(s(tyop_2Emin_2Efun(tyop_2Epair_2Eprod(tyop_2Enum_2Enum,tyop_2Enum_2Enum),tyop_2Enum_2Enum),skc1),s(tyop_2Emin_2Efun(tyop_2Epair_2Eprod(tyop_2Enum_2Enum,tyop_2Enum_2Enum),tyop_2Emin_2Ebool),c_2Epred__set_2ECROSS_2E2(s(tyop_2Emin_2Efun(tyop_2Enum_2Enum,tyop_2Emin_2Ebool),c_2Epred__set_2EUNIV_2E0),s(tyop_2Emin_2Efun(tyop_2Enum_2Enum,tyop_2Emin_2Ebool),c_2Epred__set_2EUNIV_2E0))),s(tyop_2Emin_2Efun(tyop_2Enum_2Enum,tyop_2Emin_2Ebool),c_2Epred__set_2EUNIV_2E0)))),
    file('ITP020+1.p',unknown),
    [] ).

cnf(140,axiom,
    ~ p(s(tyop_2Emin_2Ebool,c_2Epred__set_2EBIJ_2E3(s(tyop_2Emin_2Efun(tyop_2Enum_2Enum,tyop_2Epair_2Eprod(tyop_2Enum_2Enum,tyop_2Enum_2Enum)),u),s(tyop_2Emin_2Efun(tyop_2Enum_2Enum,tyop_2Emin_2Ebool),c_2Epred__set_2EUNIV_2E0),s(tyop_2Emin_2Efun(tyop_2Epair_2Eprod(tyop_2Enum_2Enum,tyop_2Enum_2Enum),tyop_2Emin_2Ebool),c_2Epred__set_2ECROSS_2E2(s(tyop_2Emin_2Efun(tyop_2Enum_2Enum,tyop_2Emin_2Ebool),c_2Epred__set_2EUNIV_2E0),s(tyop_2Emin_2Efun(tyop_2Enum_2Enum,tyop_2Emin_2Ebool),c_2Epred__set_2EUNIV_2E0)))))),
    file('ITP020+1.p',unknown),
    [] ).

cnf(142,axiom,
    ( ~ p(s(tyop_2Emin_2Ebool,c_2Epred__set_2EBIJ_2E3(s(tyop_2Emin_2Efun(u,v),w),s(tyop_2Emin_2Efun(u,tyop_2Emin_2Ebool),x),s(tyop_2Emin_2Efun(v,tyop_2Emin_2Ebool),y))))
    | p(s(tyop_2Emin_2Ebool,c_2Epred__set_2EBIJ_2E3(s(tyop_2Emin_2Efun(v,u),skf52(x,y,u,v)),s(tyop_2Emin_2Efun(v,tyop_2Emin_2Ebool),y),s(tyop_2Emin_2Efun(u,tyop_2Emin_2Ebool),x)))) ),
    file('ITP020+1.p',unknown),
    [] ).

cnf(220,plain,
    ~ p(s(tyop_2Emin_2Ebool,c_2Epred__set_2EBIJ_2E3(s(tyop_2Emin_2Efun(tyop_2Epair_2Eprod(tyop_2Enum_2Enum,tyop_2Enum_2Enum),tyop_2Enum_2Enum),u),s(tyop_2Emin_2Efun(tyop_2Epair_2Eprod(tyop_2Enum_2Enum,tyop_2Enum_2Enum),tyop_2Emin_2Ebool),c_2Epred__set_2ECROSS_2E2(s(tyop_2Emin_2Efun(tyop_2Enum_2Enum,tyop_2Emin_2Ebool),c_2Epred__set_2EUNIV_2E0),s(tyop_2Emin_2Efun(tyop_2Enum_2Enum,tyop_2Emin_2Ebool),c_2Epred__set_2EUNIV_2E0))),s(tyop_2Emin_2Efun(tyop_2Enum_2Enum,tyop_2Emin_2Ebool),c_2Epred__set_2EUNIV_2E0)))),
    inference(res,[status(thm),theory(equality)],[142,140]),
    [iquote('0:Res:142.1,140.0')] ).

cnf(221,plain,
    $false,
    inference(unc,[status(thm)],[220,139]),
    [iquote('0:UnC:220.0,139.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : ITP020+1 : TPTP v8.1.0. Bugfixed v7.5.0.
% 0.03/0.12  % Command  : run_spass %d %s
% 0.12/0.33  % Computer : n029.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Fri Jun  3 20:57:17 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.18/0.50  
% 0.18/0.50  SPASS V 3.9 
% 0.18/0.50  SPASS beiseite: Proof found.
% 0.18/0.50  % SZS status Theorem
% 0.18/0.50  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 0.18/0.50  SPASS derived 54 clauses, backtracked 0 clauses, performed 0 splits and kept 145 clauses.
% 0.18/0.50  SPASS allocated 98394 KBytes.
% 0.18/0.50  SPASS spent	0:00:00.15 on the problem.
% 0.18/0.50  		0:00:00.04 for the input.
% 0.18/0.50  		0:00:00.06 for the FLOTTER CNF translation.
% 0.18/0.50  		0:00:00.00 for inferences.
% 0.18/0.50  		0:00:00.00 for the backtracking.
% 0.18/0.50  		0:00:00.02 for the reduction.
% 0.18/0.50  
% 0.18/0.50  
% 0.18/0.50  Here is a proof with depth 1, length 5 :
% 0.18/0.50  % SZS output start Refutation
% See solution above
% 0.18/0.50  Formulae used in the proof : thm_2Eutil__prob_2ENUM__2D__BIJ thm_2Eutil__prob_2ENUM__2D__BIJ__INV thm_2Epred__set_2EBIJ__SYM
% 0.18/0.50  
%------------------------------------------------------------------------------