TSTP Solution File: SET798+4 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : SET798+4 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n019.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 05:28:44 EDT 2022

% Result   : Theorem 0.46s 0.64s
% Output   : Refutation 0.46s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    7
% Syntax   : Number of clauses     :   14 (   8 unt;   1 nHn;  14 RR)
%            Number of literals    :   22 (   0 equ;  10 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-3 aty)
%            Number of functors    :   10 (  10 usr;   9 con; 0-3 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(2,axiom,
    subset(skc8,skc7),
    file('SET798+4.p',unknown),
    [] ).

cnf(5,axiom,
    lower_bound(skc9,skc5,skc7),
    file('SET798+4.p',unknown),
    [] ).

cnf(7,axiom,
    ~ lower_bound(skc9,skc5,skc8),
    file('SET798+4.p',unknown),
    [] ).

cnf(41,axiom,
    ( member(skf31(u,v,w),u)
    | lower_bound(x,y,u) ),
    file('SET798+4.p',unknown),
    [] ).

cnf(44,axiom,
    ( ~ member(u,v)
    | ~ subset(v,w)
    | member(u,w) ),
    file('SET798+4.p',unknown),
    [] ).

cnf(59,axiom,
    ( ~ apply(u,v,skf31(w,v,u))
    | lower_bound(v,u,w) ),
    file('SET798+4.p',unknown),
    [] ).

cnf(62,axiom,
    ( ~ member(u,v)
    | ~ lower_bound(w,x,v)
    | apply(x,w,u) ),
    file('SET798+4.p',unknown),
    [] ).

cnf(108,plain,
    ( ~ member(u,skc8)
    | member(u,skc7) ),
    inference(res,[status(thm),theory(equality)],[2,44]),
    [iquote('0:Res:2.0,44.0')] ).

cnf(118,plain,
    ( ~ member(u,skc7)
    | apply(skc5,skc9,u) ),
    inference(res,[status(thm),theory(equality)],[5,62]),
    [iquote('0:Res:5.0,62.0')] ).

cnf(121,plain,
    member(skf31(skc8,u,v),skc8),
    inference(res,[status(thm),theory(equality)],[41,7]),
    [iquote('0:Res:41.1,7.0')] ).

cnf(122,plain,
    ~ apply(skc5,skc9,skf31(skc8,skc9,skc5)),
    inference(res,[status(thm),theory(equality)],[59,7]),
    [iquote('0:Res:59.1,7.0')] ).

cnf(125,plain,
    member(skf31(skc8,u,v),skc7),
    inference(res,[status(thm),theory(equality)],[121,108]),
    [iquote('0:Res:121.0,108.0')] ).

cnf(140,plain,
    ~ member(skf31(skc8,skc9,skc5),skc7),
    inference(res,[status(thm),theory(equality)],[118,122]),
    [iquote('0:Res:118.1,122.0')] ).

cnf(141,plain,
    $false,
    inference(mrr,[status(thm)],[140,125]),
    [iquote('0:MRR:140.0,125.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : SET798+4 : TPTP v8.1.0. Released v3.2.0.
% 0.12/0.13  % Command  : run_spass %d %s
% 0.12/0.34  % Computer : n019.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Mon Jul 11 02:12:08 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.46/0.64  
% 0.46/0.64  SPASS V 3.9 
% 0.46/0.64  SPASS beiseite: Proof found.
% 0.46/0.64  % SZS status Theorem
% 0.46/0.64  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 0.46/0.64  SPASS derived 45 clauses, backtracked 0 clauses, performed 1 splits and kept 126 clauses.
% 0.46/0.64  SPASS allocated 88343 KBytes.
% 0.46/0.64  SPASS spent	0:00:00.29 on the problem.
% 0.46/0.64  		0:00:00.03 for the input.
% 0.46/0.64  		0:00:00.22 for the FLOTTER CNF translation.
% 0.46/0.64  		0:00:00.00 for inferences.
% 0.46/0.64  		0:00:00.00 for the backtracking.
% 0.46/0.64  		0:00:00.00 for the reduction.
% 0.46/0.64  
% 0.46/0.64  
% 0.46/0.64  Here is a proof with depth 2, length 14 :
% 0.46/0.64  % SZS output start Refutation
% See solution above
% 0.46/0.64  Formulae used in the proof : thIV10 lower_bound subset
% 0.46/0.64  
%------------------------------------------------------------------------------