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FindProof---0.1.THM-Prf.s

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%------------------------------------------------------------------------------
% File     : FindProof---0.1
% Problem  : SEU181+1 : TPTP v9.3.1. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_findproof /export/starexec/sandbox2/benchmark/theBenchmark.p 300

% Computer : n014.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8046.5625MB
% OS       : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Fri Sep 25 02:51:15 PM UTC 2026

% Result   : Theorem 27.28s 14.51s
% Output   : Proof 27.28s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   83 (  10 unt;   0 def)
%            Number of atoms       :  270 (  52 equ)
%            Maximal formula atoms :   12 (   3 avg)
%            Number of connectives :  309 ( 122   ~; 134   |;  37   &)
%                                         (   8 <=>;   8  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   4 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :   14 (  14 usr;   1 con; 0-3 aty)
%            Number of variables   :  155 (  10 sgn  56   !;  12   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f5,axiom,
    ! [A] :
      ( relation(A)
     => ! [B] :
          ( B = relation_rng(A)
        <=> ! [C] :
              ( in(C,B)
            <=> ? [D] : in(ordered_pair(D,C),A) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d5_relat_1) ).

fof(f5_nnf,plain,
    ! [A] :
      ( ! [B] :
          ( ( ? [C] :
                ( ( ? [D] : in(ordered_pair(D,C),A)
                  & ~ in(C,B) )
                | ( ! [D] : ~ in(ordered_pair(D,C),A)
                  & in(C,B) ) )
            | B = relation_rng(A) )
          & ( ! [C] :
                ( ( ! [D] : ~ in(ordered_pair(D,C),A)
                  | in(C,B) )
                & ( ? [D] : in(ordered_pair(D,C),A)
                  | ~ in(C,B) ) )
            | B != relation_rng(A) ) )
      | ~ relation(A) ),
    inference(nnf_transformation,[status(thm)],[f5]) ).

fof(f5_sk,plain,
    ! [A,B,C,D] :
      ( ( ( ( in(ordered_pair(sk6(A,B),sk5(A,B)),A)
            & ~ in(sk5(A,B),B) )
          | ( ~ in(ordered_pair(D,sk5(A,B)),A)
            & in(sk5(A,B),B) )
          | B = relation_rng(A) )
        & ( ( ( ~ in(ordered_pair(D,C),A)
              | in(C,B) )
            & ( in(ordered_pair(sk4(A,B,C),C),A)
              | ~ in(C,B) ) )
          | B != relation_rng(A) ) )
      | ~ relation(A) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sk4,sk5,sk6])],[f5_nnf]) ).

cnf(c14,plain,
    ( in(ordered_pair(sk4(X0,X1,X2),X2),X0)
    | ~ in(X2,X1)
    | X1 != relation_rng(X0)
    | ~ relation(X0) ),
    inference(cnf_transformation,[status(esa)],[f5_sk]) ).

fof(f14,axiom,
    ! [A] :
      ( relation(A)
     => relation(relation_inverse(A)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k4_relat_1) ).

fof(f14_nnf,plain,
    ! [A] :
      ( relation(relation_inverse(A))
      | ~ relation(A) ),
    inference(nnf_transformation,[status(thm)],[f14]) ).

fof(f14_sk,plain,
    ! [A] :
      ( relation(relation_inverse(A))
      | ~ relation(A) ),
    inference(skolemisation,[status(esa)],[f14_nnf]) ).

cnf(c33,plain,
    ( relation(relation_inverse(X0))
    | ~ relation(X0) ),
    inference(cnf_transformation,[status(esa)],[f14_sk]) ).

fof(f32,conjecture,
    ! [A] :
      ( relation(A)
     => ( relation_dom(A) = relation_rng(relation_inverse(A))
        & relation_rng(A) = relation_dom(relation_inverse(A)) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t37_relat_1) ).

fof(f32_neg,negated_conjecture,
    ~ ! [A] :
        ( relation(A)
       => ( relation_dom(A) = relation_rng(relation_inverse(A))
          & relation_rng(A) = relation_dom(relation_inverse(A)) ) ),
    inference(negated_conjecture,[status(cth)],[f32]) ).

fof(f32_nnf,plain,
    ? [A] :
      ( ( relation_dom(A) != relation_rng(relation_inverse(A))
        | relation_rng(A) != relation_dom(relation_inverse(A)) )
      & relation(A) ),
    inference(nnf_transformation,[status(thm)],[f32_neg]) ).

fof(f32_sk,plain,
    ( ( relation_dom(sk15) != relation_rng(relation_inverse(sk15))
      | relation_rng(sk15) != relation_dom(relation_inverse(sk15)) )
    & relation(sk15) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sk15])],[f32_nnf]) ).

cnf(c54,plain,
    relation(sk15),
    inference(cnf_transformation,[status(esa)],[f32_sk]) ).

cnf(p65,plain,
    relation(relation_inverse(sk15)),
    inference(resolution,[status(thm)],[c33,c54]) ).

cnf(p188,plain,
    ( in(ordered_pair(sk4(relation_inverse(sk15),X0,X1),X1),relation_inverse(sk15))
    | ~ in(X1,X0)
    | X0 != relation_rng(relation_inverse(sk15)) ),
    inference(resolution,[status(thm)],[c14,p65]) ).

cnf(p291,plain,
    ( in(ordered_pair(sk4(relation_inverse(sk15),relation_rng(relation_inverse(sk15)),X0),X0),relation_inverse(sk15))
    | ~ in(X0,relation_rng(relation_inverse(sk15))) ),
    inference(equality_resolution,[status(thm)],[p188]) ).

fof(f3,axiom,
    ! [A,B] :
      ( subset(A,B)
    <=> ! [C] :
          ( in(C,A)
         => in(C,B) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d3_tarski) ).

fof(f3_nnf,plain,
    ! [A,B] :
      ( ( ? [C] :
            ( ~ in(C,B)
            & in(C,A) )
        | subset(A,B) )
      & ( ! [C] :
            ( in(C,B)
            | ~ in(C,A) )
        | ~ subset(A,B) ) ),
    inference(nnf_transformation,[status(thm)],[f3]) ).

fof(f3_sk,plain,
    ! [A,B,C] :
      ( ( ( ~ in(sk0(A,B),B)
          & in(sk0(A,B),A) )
        | subset(A,B) )
      & ( in(C,B)
        | ~ in(C,A)
        | ~ subset(A,B) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sk0])],[f3_nnf]) ).

cnf(c6,plain,
    ( in(sk0(X0,X1),X0)
    | subset(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f3_sk]) ).

cnf(p292,plain,
    ( subset(relation_rng(relation_inverse(sk15)),X0)
    | in(ordered_pair(sk4(relation_inverse(sk15),relation_rng(relation_inverse(sk15)),sk0(relation_rng(relation_inverse(sk15)),X0)),sk0(relation_rng(relation_inverse(sk15)),X0)),relation_inverse(sk15)) ),
    inference(resolution,[status(thm)],[p291,c6]) ).

fof(f7,axiom,
    ! [A] :
      ( relation(A)
     => ! [B] :
          ( relation(B)
         => ( B = relation_inverse(A)
          <=> ! [C,D] :
                ( in(ordered_pair(C,D),B)
              <=> in(ordered_pair(D,C),A) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d7_relat_1) ).

fof(f7_nnf,plain,
    ! [A] :
      ( ! [B] :
          ( ( ( ? [C,D] :
                  ( ( in(ordered_pair(D,C),A)
                    & ~ in(ordered_pair(C,D),B) )
                  | ( ~ in(ordered_pair(D,C),A)
                    & in(ordered_pair(C,D),B) ) )
              | B = relation_inverse(A) )
            & ( ! [C,D] :
                  ( ( ~ in(ordered_pair(D,C),A)
                    | in(ordered_pair(C,D),B) )
                  & ( in(ordered_pair(D,C),A)
                    | ~ in(ordered_pair(C,D),B) ) )
              | B != relation_inverse(A) ) )
          | ~ relation(B) )
      | ~ relation(A) ),
    inference(nnf_transformation,[status(thm)],[f7]) ).

fof(f7_sk,plain,
    ! [A,B,C,D] :
      ( ( ( ( in(ordered_pair(sk8(A,B),sk7(A,B)),A)
            & ~ in(ordered_pair(sk7(A,B),sk8(A,B)),B) )
          | ( ~ in(ordered_pair(sk8(A,B),sk7(A,B)),A)
            & in(ordered_pair(sk7(A,B),sk8(A,B)),B) )
          | B = relation_inverse(A) )
        & ( ( ( ~ in(ordered_pair(D,C),A)
              | in(ordered_pair(C,D),B) )
            & ( in(ordered_pair(D,C),A)
              | ~ in(ordered_pair(C,D),B) ) )
          | B != relation_inverse(A) ) )
      | ~ relation(B)
      | ~ relation(A) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sk7,sk8])],[f7_nnf]) ).

cnf(c21,plain,
    ( in(ordered_pair(X3,X2),X0)
    | ~ in(ordered_pair(X2,X3),X1)
    | X1 != relation_inverse(X0)
    | ~ relation(X1)
    | ~ relation(X0) ),
    inference(cnf_transformation,[status(esa)],[f7_sk]) ).

cnf(p353,plain,
    ( in(ordered_pair(X2,X1),sk15)
    | ~ in(ordered_pair(X1,X2),X0)
    | X0 != relation_inverse(sk15)
    | ~ relation(X0) ),
    inference(resolution,[status(thm)],[c21,c54]) ).

cnf(p394,plain,
    ( in(ordered_pair(X1,X0),sk15)
    | ~ in(ordered_pair(X0,X1),relation_inverse(sk15))
    | ~ relation(relation_inverse(sk15)) ),
    inference(equality_resolution,[status(thm)],[p353]) ).

cnf(p415,plain,
    ( in(ordered_pair(X1,X0),sk15)
    | ~ in(ordered_pair(X0,X1),relation_inverse(sk15)) ),
    inference(resolution,[status(thm)],[p394,p65]) ).

cnf(p1553,plain,
    ( in(ordered_pair(sk0(relation_rng(relation_inverse(sk15)),X0),sk4(relation_inverse(sk15),relation_rng(relation_inverse(sk15)),sk0(relation_rng(relation_inverse(sk15)),X0))),sk15)
    | subset(relation_rng(relation_inverse(sk15)),X0) ),
    inference(resolution,[status(thm)],[p292,p415]) ).

fof(f4,axiom,
    ! [A] :
      ( relation(A)
     => ! [B] :
          ( B = relation_dom(A)
        <=> ! [C] :
              ( in(C,B)
            <=> ? [D] : in(ordered_pair(C,D),A) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d4_relat_1) ).

fof(f4_nnf,plain,
    ! [A] :
      ( ! [B] :
          ( ( ? [C] :
                ( ( ? [D] : in(ordered_pair(C,D),A)
                  & ~ in(C,B) )
                | ( ! [D] : ~ in(ordered_pair(C,D),A)
                  & in(C,B) ) )
            | B = relation_dom(A) )
          & ( ! [C] :
                ( ( ! [D] : ~ in(ordered_pair(C,D),A)
                  | in(C,B) )
                & ( ? [D] : in(ordered_pair(C,D),A)
                  | ~ in(C,B) ) )
            | B != relation_dom(A) ) )
      | ~ relation(A) ),
    inference(nnf_transformation,[status(thm)],[f4]) ).

fof(f4_sk,plain,
    ! [A,B,C,D] :
      ( ( ( ( in(ordered_pair(sk2(A,B),sk3(A,B)),A)
            & ~ in(sk2(A,B),B) )
          | ( ~ in(ordered_pair(sk2(A,B),D),A)
            & in(sk2(A,B),B) )
          | B = relation_dom(A) )
        & ( ( ( ~ in(ordered_pair(C,D),A)
              | in(C,B) )
            & ( in(ordered_pair(C,sk1(A,B,C)),A)
              | ~ in(C,B) ) )
          | B != relation_dom(A) ) )
      | ~ relation(A) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sk1,sk2,sk3])],[f4_nnf]) ).

cnf(c9,plain,
    ( ~ in(ordered_pair(X2,X3),X0)
    | in(X2,X1)
    | X1 != relation_dom(X0)
    | ~ relation(X0) ),
    inference(cnf_transformation,[status(esa)],[f4_sk]) ).

cnf(p100,plain,
    ( ~ in(ordered_pair(X1,X2),sk15)
    | in(X1,X0)
    | X0 != relation_dom(sk15) ),
    inference(resolution,[status(thm)],[c9,c54]) ).

cnf(p152,plain,
    ( ~ in(ordered_pair(X0,X1),sk15)
    | in(X0,relation_dom(sk15)) ),
    inference(equality_resolution,[status(thm)],[p100]) ).

cnf(p8343,plain,
    ( in(sk0(relation_rng(relation_inverse(sk15)),X0),relation_dom(sk15))
    | subset(relation_rng(relation_inverse(sk15)),X0) ),
    inference(resolution,[status(thm)],[p1553,p152]) ).

cnf(c7,plain,
    ( ~ in(sk0(X0,X1),X1)
    | subset(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f3_sk]) ).

cnf(p8349,plain,
    ( subset(relation_rng(relation_inverse(sk15)),relation_dom(sk15))
    | subset(relation_rng(relation_inverse(sk15)),relation_dom(sk15)) ),
    inference(resolution,[status(thm)],[p8343,c7]) ).

cnf(p8355,plain,
    subset(relation_rng(relation_inverse(sk15)),relation_dom(sk15)),
    inference(factoring,[status(thm)],[p8349]) ).

cnf(c22,plain,
    ( ~ in(ordered_pair(X3,X2),X0)
    | in(ordered_pair(X2,X3),X1)
    | X1 != relation_inverse(X0)
    | ~ relation(X1)
    | ~ relation(X0) ),
    inference(cnf_transformation,[status(esa)],[f7_sk]) ).

cnf(p374,plain,
    ( ~ in(ordered_pair(X2,X1),sk15)
    | in(ordered_pair(X1,X2),X0)
    | X0 != relation_inverse(sk15)
    | ~ relation(X0) ),
    inference(resolution,[status(thm)],[c22,c54]) ).

cnf(p416,plain,
    ( ~ in(ordered_pair(X1,X0),sk15)
    | in(ordered_pair(X0,X1),relation_inverse(sk15))
    | ~ relation(relation_inverse(sk15)) ),
    inference(equality_resolution,[status(thm)],[p374]) ).

cnf(p436,plain,
    ( ~ in(ordered_pair(X1,X0),sk15)
    | in(ordered_pair(X0,X1),relation_inverse(sk15)) ),
    inference(resolution,[status(thm)],[p416,p65]) ).

cnf(c8,plain,
    ( in(ordered_pair(X2,sk1(X0,X1,X2)),X0)
    | ~ in(X2,X1)
    | X1 != relation_dom(X0)
    | ~ relation(X0) ),
    inference(cnf_transformation,[status(esa)],[f4_sk]) ).

cnf(p80,plain,
    ( in(ordered_pair(X1,sk1(sk15,X0,X1)),sk15)
    | ~ in(X1,X0)
    | X0 != relation_dom(sk15) ),
    inference(resolution,[status(thm)],[c8,c54]) ).

cnf(p97,plain,
    ( in(ordered_pair(X0,sk1(sk15,relation_dom(sk15),X0)),sk15)
    | ~ in(X0,relation_dom(sk15)) ),
    inference(equality_resolution,[status(thm)],[p80]) ).

cnf(p98,plain,
    ( subset(relation_dom(sk15),X0)
    | in(ordered_pair(sk0(relation_dom(sk15),X0),sk1(sk15,relation_dom(sk15),sk0(relation_dom(sk15),X0))),sk15) ),
    inference(resolution,[status(thm)],[p97,c6]) ).

cnf(p438,plain,
    ( subset(relation_dom(sk15),X0)
    | in(ordered_pair(sk1(sk15,relation_dom(sk15),sk0(relation_dom(sk15),X0)),sk0(relation_dom(sk15),X0)),relation_inverse(sk15)) ),
    inference(resolution,[status(thm)],[p436,p98]) ).

cnf(c15,plain,
    ( ~ in(ordered_pair(X3,X2),X0)
    | in(X2,X1)
    | X1 != relation_rng(X0)
    | ~ relation(X0) ),
    inference(cnf_transformation,[status(esa)],[f5_sk]) ).

cnf(p223,plain,
    ( ~ in(ordered_pair(X2,X1),relation_inverse(sk15))
    | in(X1,X0)
    | X0 != relation_rng(relation_inverse(sk15)) ),
    inference(resolution,[status(thm)],[c15,p65]) ).

cnf(p242,plain,
    ( ~ in(ordered_pair(X1,X0),relation_inverse(sk15))
    | in(X0,relation_rng(relation_inverse(sk15))) ),
    inference(equality_resolution,[status(thm)],[p223]) ).

cnf(p1792,plain,
    ( in(sk0(relation_dom(sk15),X0),relation_rng(relation_inverse(sk15)))
    | subset(relation_dom(sk15),X0) ),
    inference(resolution,[status(thm)],[p438,p242]) ).

cnf(p1798,plain,
    ( subset(relation_dom(sk15),relation_rng(relation_inverse(sk15)))
    | subset(relation_dom(sk15),relation_rng(relation_inverse(sk15))) ),
    inference(resolution,[status(thm)],[p1792,c7]) ).

cnf(p1811,plain,
    subset(relation_dom(sk15),relation_rng(relation_inverse(sk15))),
    inference(factoring,[status(thm)],[p1798]) ).

fof(f2,axiom,
    ! [A,B] :
      ( A = B
    <=> ( subset(B,A)
        & subset(A,B) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d10_xboole_0) ).

fof(f2_nnf,plain,
    ! [A,B] :
      ( ( ~ subset(B,A)
        | ~ subset(A,B)
        | A = B )
      & ( ( subset(B,A)
          & subset(A,B) )
        | A != B ) ),
    inference(nnf_transformation,[status(thm)],[f2]) ).

fof(f2_sk,plain,
    ! [A,B] :
      ( ( ~ subset(B,A)
        | ~ subset(A,B)
        | A = B )
      & ( ( subset(B,A)
          & subset(A,B) )
        | A != B ) ),
    inference(skolemisation,[status(esa)],[f2_nnf]) ).

cnf(c4,plain,
    ( ~ subset(X1,X0)
    | ~ subset(X0,X1)
    | X0 = X1 ),
    inference(cnf_transformation,[status(esa)],[f2_sk]) ).

cnf(p1812,plain,
    ( ~ subset(relation_rng(relation_inverse(sk15)),relation_dom(sk15))
    | relation_dom(sk15) = relation_rng(relation_inverse(sk15)) ),
    inference(resolution,[status(thm)],[p1811,c4]) ).

cnf(p8359,plain,
    relation_dom(sk15) = relation_rng(relation_inverse(sk15)),
    inference(resolution,[status(thm)],[p8355,p1812]) ).

cnf(p82,plain,
    ( in(ordered_pair(X1,sk1(relation_inverse(sk15),X0,X1)),relation_inverse(sk15))
    | ~ in(X1,X0)
    | X0 != relation_dom(relation_inverse(sk15)) ),
    inference(resolution,[status(thm)],[c8,p65]) ).

cnf(p117,plain,
    ( in(ordered_pair(X0,sk1(relation_inverse(sk15),relation_dom(relation_inverse(sk15)),X0)),relation_inverse(sk15))
    | ~ in(X0,relation_dom(relation_inverse(sk15))) ),
    inference(equality_resolution,[status(thm)],[p82]) ).

cnf(p118,plain,
    ( subset(relation_dom(relation_inverse(sk15)),X0)
    | in(ordered_pair(sk0(relation_dom(relation_inverse(sk15)),X0),sk1(relation_inverse(sk15),relation_dom(relation_inverse(sk15)),sk0(relation_dom(relation_inverse(sk15)),X0))),relation_inverse(sk15)) ),
    inference(resolution,[status(thm)],[p117,c6]) ).

cnf(p1434,plain,
    ( in(ordered_pair(sk1(relation_inverse(sk15),relation_dom(relation_inverse(sk15)),sk0(relation_dom(relation_inverse(sk15)),X0)),sk0(relation_dom(relation_inverse(sk15)),X0)),sk15)
    | subset(relation_dom(relation_inverse(sk15)),X0) ),
    inference(resolution,[status(thm)],[p118,p415]) ).

cnf(p221,plain,
    ( ~ in(ordered_pair(X2,X1),sk15)
    | in(X1,X0)
    | X0 != relation_rng(sk15) ),
    inference(resolution,[status(thm)],[c15,c54]) ).

cnf(p240,plain,
    ( ~ in(ordered_pair(X1,X0),sk15)
    | in(X0,relation_rng(sk15)) ),
    inference(equality_resolution,[status(thm)],[p221]) ).

cnf(p7004,plain,
    ( in(sk0(relation_dom(relation_inverse(sk15)),X0),relation_rng(sk15))
    | subset(relation_dom(relation_inverse(sk15)),X0) ),
    inference(resolution,[status(thm)],[p1434,p240]) ).

cnf(p7016,plain,
    ( subset(relation_dom(relation_inverse(sk15)),relation_rng(sk15))
    | subset(relation_dom(relation_inverse(sk15)),relation_rng(sk15)) ),
    inference(resolution,[status(thm)],[p7004,c7]) ).

cnf(p7022,plain,
    subset(relation_dom(relation_inverse(sk15)),relation_rng(sk15)),
    inference(factoring,[status(thm)],[p7016]) ).

cnf(p186,plain,
    ( in(ordered_pair(sk4(sk15,X0,X1),X1),sk15)
    | ~ in(X1,X0)
    | X0 != relation_rng(sk15) ),
    inference(resolution,[status(thm)],[c14,c54]) ).

cnf(p203,plain,
    ( in(ordered_pair(sk4(sk15,relation_rng(sk15),X0),X0),sk15)
    | ~ in(X0,relation_rng(sk15)) ),
    inference(equality_resolution,[status(thm)],[p186]) ).

cnf(p204,plain,
    ( subset(relation_rng(sk15),X0)
    | in(ordered_pair(sk4(sk15,relation_rng(sk15),sk0(relation_rng(sk15),X0)),sk0(relation_rng(sk15),X0)),sk15) ),
    inference(resolution,[status(thm)],[p203,c6]) ).

cnf(p439,plain,
    ( subset(relation_rng(sk15),X0)
    | in(ordered_pair(sk0(relation_rng(sk15),X0),sk4(sk15,relation_rng(sk15),sk0(relation_rng(sk15),X0))),relation_inverse(sk15)) ),
    inference(resolution,[status(thm)],[p436,p204]) ).

cnf(p102,plain,
    ( ~ in(ordered_pair(X1,X2),relation_inverse(sk15))
    | in(X1,X0)
    | X0 != relation_dom(relation_inverse(sk15)) ),
    inference(resolution,[status(thm)],[c9,p65]) ).

cnf(p115,plain,
    ( ~ in(ordered_pair(X0,X1),relation_inverse(sk15))
    | in(X0,relation_dom(relation_inverse(sk15))) ),
    inference(equality_resolution,[status(thm)],[p102]) ).

cnf(p1805,plain,
    ( in(sk0(relation_rng(sk15),X0),relation_dom(relation_inverse(sk15)))
    | subset(relation_rng(sk15),X0) ),
    inference(resolution,[status(thm)],[p439,p115]) ).

cnf(p1853,plain,
    ( subset(relation_rng(sk15),relation_dom(relation_inverse(sk15)))
    | subset(relation_rng(sk15),relation_dom(relation_inverse(sk15))) ),
    inference(resolution,[status(thm)],[p1805,c7]) ).

cnf(p1864,plain,
    subset(relation_rng(sk15),relation_dom(relation_inverse(sk15))),
    inference(factoring,[status(thm)],[p1853]) ).

cnf(p1865,plain,
    ( ~ subset(relation_dom(relation_inverse(sk15)),relation_rng(sk15))
    | relation_rng(sk15) = relation_dom(relation_inverse(sk15)) ),
    inference(resolution,[status(thm)],[p1864,c4]) ).

cnf(p7026,plain,
    relation_rng(sk15) = relation_dom(relation_inverse(sk15)),
    inference(resolution,[status(thm)],[p7022,p1865]) ).

cnf(c55,plain,
    ( relation_dom(sk15) != relation_rng(relation_inverse(sk15))
    | relation_rng(sk15) != relation_dom(relation_inverse(sk15)) ),
    inference(cnf_transformation,[status(esa)],[f32_sk]) ).

cnf(p7027,plain,
    relation_dom(sk15) != relation_rng(relation_inverse(sk15)),
    inference(resolution,[status(thm)],[p7026,c55]) ).

cnf(p8455,plain,
    $false,
    inference(resolution,[status(thm)],[p8359,p7027]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : SEU181+1 : TPTP v9.3.1. Released v3.3.0.
% 0.00/0.04  % Command  : run_findproof /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 0.11/10.38  % Computer : n014.cluster.edu
% 0.11/10.38  % Model    : x86_64 x86_64
% 0.11/10.38  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/10.38  % Memory   : 8046.5625MB
% 0.11/10.38  % OS       : Linux 6.8.0-71-generic
% 0.11/10.38  % CPULimit : 300
% 0.11/10.38  % WCLimit  : 300
% 0.11/10.38  % DateTime : Thu Sep 24 13:05:28 UTC 2026
% 0.11/10.38  % CPUTime  : 
% 0.11/10.38  Running run_findproof /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 27.28/14.51  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 27.28/14.51  % SZS output start Proof for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
%------------------------------------------------------------------------------