TSTP Solution File: SEU239+1 by SPASS---3.9

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%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : SEU239+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n025.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 14:35:25 EDT 2022

% Result   : Theorem 0.20s 0.46s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    9
% Syntax   : Number of clauses     :   28 (  11 unt;   4 nHn;  28 RR)
%            Number of literals    :   53 (   0 equ;  26 neg)
%            Maximal clause size   :    4 (   1 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   5 con; 0-2 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    relation(skc7),
    file('SEU239+1.p',unknown),
    [] ).

cnf(19,axiom,
    ( ~ reflexive(skc7)
    | in(skc8,relation_field(skc7)) ),
    file('SEU239+1.p',unknown),
    [] ).

cnf(27,axiom,
    ( ~ reflexive(skc7)
    | ~ in(ordered_pair(skc8,skc8),skc7) ),
    file('SEU239+1.p',unknown),
    [] ).

cnf(31,axiom,
    ( ~ relation(u)
    | ~ reflexive(u)
    | is_reflexive_in(u,relation_field(u)) ),
    file('SEU239+1.p',unknown),
    [] ).

cnf(32,axiom,
    ( ~ relation(u)
    | ~ is_reflexive_in(u,relation_field(u))
    | reflexive(u) ),
    file('SEU239+1.p',unknown),
    [] ).

cnf(34,axiom,
    ( ~ relation(u)
    | is_reflexive_in(u,v)
    | in(skf2(v,w),v) ),
    file('SEU239+1.p',unknown),
    [] ).

cnf(36,axiom,
    ( ~ in(u,relation_field(skc7))
    | reflexive(skc7)
    | in(ordered_pair(u,u),skc7) ),
    file('SEU239+1.p',unknown),
    [] ).

cnf(37,axiom,
    ( ~ relation(u)
    | ~ is_reflexive_in(u,v)
    | ~ in(w,v)
    | in(ordered_pair(w,w),u) ),
    file('SEU239+1.p',unknown),
    [] ).

cnf(38,axiom,
    ( ~ relation(u)
    | ~ in(ordered_pair(skf2(v,u),skf2(v,u)),u)
    | is_reflexive_in(u,v) ),
    file('SEU239+1.p',unknown),
    [] ).

cnf(42,plain,
    ( ~ in(ordered_pair(skf2(u,skc7),skf2(u,skc7)),skc7)
    | is_reflexive_in(skc7,u) ),
    inference(res,[status(thm),theory(equality)],[1,38]),
    [iquote('0:Res:1.0,38.0')] ).

cnf(44,plain,
    ( is_reflexive_in(skc7,u)
    | in(skf2(u,v),u) ),
    inference(res,[status(thm),theory(equality)],[1,34]),
    [iquote('0:Res:1.0,34.0')] ).

cnf(46,plain,
    ( ~ reflexive(skc7)
    | is_reflexive_in(skc7,relation_field(skc7)) ),
    inference(res,[status(thm),theory(equality)],[1,31]),
    [iquote('0:Res:1.0,31.1')] ).

cnf(47,plain,
    ( ~ is_reflexive_in(skc7,relation_field(skc7))
    | reflexive(skc7) ),
    inference(res,[status(thm),theory(equality)],[1,32]),
    [iquote('0:Res:1.0,32.0')] ).

cnf(48,plain,
    reflexive(skc7),
    inference(spt,[spt(split,[position(s1)])],[36]),
    [iquote('1:Spt:36.1')] ).

cnf(49,plain,
    is_reflexive_in(skc7,relation_field(skc7)),
    inference(mrr,[status(thm)],[46,48]),
    [iquote('1:MRR:46.0,48.0')] ).

cnf(50,plain,
    in(skc8,relation_field(skc7)),
    inference(mrr,[status(thm)],[19,48]),
    [iquote('1:MRR:19.0,48.0')] ).

cnf(51,plain,
    ~ in(ordered_pair(skc8,skc8),skc7),
    inference(mrr,[status(thm)],[27,48]),
    [iquote('1:MRR:27.0,48.0')] ).

cnf(144,plain,
    ( ~ relation(skc7)
    | ~ in(u,relation_field(skc7))
    | in(ordered_pair(u,u),skc7) ),
    inference(res,[status(thm),theory(equality)],[49,37]),
    [iquote('1:Res:49.0,37.1')] ).

cnf(149,plain,
    ( ~ in(u,relation_field(skc7))
    | in(ordered_pair(u,u),skc7) ),
    inference(ssi,[status(thm)],[144,48,1]),
    [iquote('1:SSi:144.0,48.0,1.0')] ).

cnf(153,plain,
    ~ in(skc8,relation_field(skc7)),
    inference(res,[status(thm),theory(equality)],[149,51]),
    [iquote('1:Res:149.1,51.0')] ).

cnf(158,plain,
    $false,
    inference(mrr,[status(thm)],[153,50]),
    [iquote('1:MRR:153.0,50.0')] ).

cnf(159,plain,
    ~ reflexive(skc7),
    inference(spt,[spt(split,[position(sa)])],[158,48]),
    [iquote('1:Spt:158.0,36.1,48.0')] ).

cnf(160,plain,
    ( ~ in(u,relation_field(skc7))
    | in(ordered_pair(u,u),skc7) ),
    inference(spt,[spt(split,[position(s2)])],[36]),
    [iquote('1:Spt:158.0,36.0,36.2')] ).

cnf(161,plain,
    ~ is_reflexive_in(skc7,relation_field(skc7)),
    inference(mrr,[status(thm)],[47,159]),
    [iquote('1:MRR:47.1,159.0')] ).

cnf(163,plain,
    ( ~ in(skf2(u,skc7),relation_field(skc7))
    | is_reflexive_in(skc7,u) ),
    inference(res,[status(thm),theory(equality)],[160,42]),
    [iquote('1:Res:160.1,42.0')] ).

cnf(174,plain,
    ( is_reflexive_in(skc7,relation_field(skc7))
    | is_reflexive_in(skc7,relation_field(skc7)) ),
    inference(res,[status(thm),theory(equality)],[44,163]),
    [iquote('1:Res:44.1,163.0')] ).

cnf(176,plain,
    is_reflexive_in(skc7,relation_field(skc7)),
    inference(obv,[status(thm),theory(equality)],[174]),
    [iquote('1:Obv:174.0')] ).

cnf(177,plain,
    $false,
    inference(mrr,[status(thm)],[176,161]),
    [iquote('1:MRR:176.0,161.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SEU239+1 : TPTP v8.1.0. Released v3.3.0.
% 0.07/0.13  % Command  : run_spass %d %s
% 0.13/0.34  % Computer : n025.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 : Sun Jun 19 23:57:14 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.20/0.46  
% 0.20/0.46  SPASS V 3.9 
% 0.20/0.46  SPASS beiseite: Proof found.
% 0.20/0.46  % SZS status Theorem
% 0.20/0.46  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 0.20/0.46  SPASS derived 118 clauses, backtracked 7 clauses, performed 1 splits and kept 96 clauses.
% 0.20/0.46  SPASS allocated 97876 KBytes.
% 0.20/0.46  SPASS spent	0:00:00.10 on the problem.
% 0.20/0.46  		0:00:00.04 for the input.
% 0.20/0.46  		0:00:00.03 for the FLOTTER CNF translation.
% 0.20/0.46  		0:00:00.00 for inferences.
% 0.20/0.46  		0:00:00.00 for the backtracking.
% 0.20/0.46  		0:00:00.01 for the reduction.
% 0.20/0.46  
% 0.20/0.46  
% 0.20/0.46  Here is a proof with depth 3, length 28 :
% 0.20/0.46  % SZS output start Refutation
% See solution above
% 0.20/0.46  Formulae used in the proof : l1_wellord1 d9_relat_2 d1_relat_2
% 0.20/0.46  
%------------------------------------------------------------------------------