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iProver---3.9.4.THM-CRf.s

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%------------------------------------------------------------------------------
% File     : iProver---3.9.4
% Problem  : SEU246+1 : TPTP v9.3.1. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM

% Computer : n010.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 02:56:20 PM UTC 2026

% Result   : Theorem 43.12s 7.50s
% Output   : CNFRefutation 32.42s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :    9
% Syntax   : Number of formulae    :  105 (   7 unt;   0 def)
%            Number of atoms       :  470 (  46 equ)
%            Maximal formula atoms :   16 (   4 avg)
%            Number of connectives :  629 ( 264   ~; 283   |;  61   &)
%                                         (  11 <=>;  10  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   7 avg)
%            Maximal term depth    :    5 (   1 avg)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :   13 (  13 usr;   2 con; 0-3 aty)
%            Number of variables   :  292 (   0 sgn 278   !;  14   ?;  73   :)

% Comments : 
%------------------------------------------------------------------------------
fof(f6,axiom,
    ! [X0] :
      ( relation(X0)
     => ! [X1,X2] :
          ( relation(X2)
         => ( X2 = relation_dom_restriction(X0,X1)
          <=> ! [X3,X4] :
                ( in(ordered_pair(X3,X4),X2)
              <=> ( in(ordered_pair(X3,X4),X0)
                  & in(X3,X1) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d11_relat_1) ).

fof(f7,axiom,
    ! [X0,X1] :
      ( relation(X1)
     => ! [X2] :
          ( relation(X2)
         => ( X2 = relation_rng_restriction(X0,X1)
          <=> ! [X3,X4] :
                ( in(ordered_pair(X3,X4),X2)
              <=> ( in(ordered_pair(X3,X4),X1)
                  & in(X4,X0) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d12_relat_1) ).

fof(f9,axiom,
    ! [X0,X1] : ordered_pair(X0,X1) = unordered_pair(unordered_pair(X0,X1),singleton(X0)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d5_tarski) ).

fof(f14,axiom,
    ! [X0,X1] :
      ( relation(X0)
     => relation(relation_restriction(X0,X1)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k2_wellord1) ).

fof(f19,axiom,
    ! [X0,X1] :
      ( relation(X1)
     => relation(relation_rng_restriction(X0,X1)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k8_relat_1) ).

fof(f25,axiom,
    ! [X0,X1] :
      ( ( function(X1)
        & relation(X1) )
     => ( function(relation_rng_restriction(X0,X1))
        & relation(relation_rng_restriction(X0,X1)) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc5_funct_1) ).

fof(f32,axiom,
    ! [X0,X1,X2,X3] :
      ( in(ordered_pair(X0,X1),cartesian_product2(X2,X3))
    <=> ( in(X1,X3)
        & in(X0,X2) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t106_zfmisc_1) ).

fof(f33,axiom,
    ! [X0,X1,X2] :
      ( relation(X2)
     => ( in(X0,relation_restriction(X2,X1))
      <=> ( in(X0,cartesian_product2(X1,X1))
          & in(X0,X2) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t16_wellord1) ).

fof(f34,conjecture,
    ! [X0,X1] :
      ( relation(X1)
     => relation_restriction(X1,X0) = relation_dom_restriction(relation_rng_restriction(X0,X1),X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t17_wellord1) ).

fof(f35,negated_conjecture,
    ~ ! [X0,X1] :
        ( relation(X1)
       => relation_restriction(X1,X0) = relation_dom_restriction(relation_rng_restriction(X0,X1),X0) ),
    inference(negated_conjecture,[status(cth)],[f34]) ).

fof(f49,plain,
    ! [X0] :
      ( ~ relation(X0)
      | ! [X1,X2] :
          ( ~ relation(X2)
          | ( X2 = relation_dom_restriction(X0,X1)
          <=> ! [X3,X4] :
                ( in(ordered_pair(X3,X4),X2)
              <=> ( in(ordered_pair(X3,X4),X0)
                  & in(X3,X1) ) ) ) ) ),
    inference(ennf_transformation,[],[f6]) ).

fof(f50,plain,
    ! [X0,X1] :
      ( ~ relation(X1)
      | ! [X2] :
          ( ~ relation(X2)
          | ( X2 = relation_rng_restriction(X0,X1)
          <=> ! [X3,X4] :
                ( in(ordered_pair(X3,X4),X2)
              <=> ( in(ordered_pair(X3,X4),X1)
                  & in(X4,X0) ) ) ) ) ),
    inference(ennf_transformation,[],[f7]) ).

fof(f53,plain,
    ! [X0,X1] :
      ( ~ relation(X0)
      | relation(relation_restriction(X0,X1)) ),
    inference(ennf_transformation,[],[f14]) ).

fof(f55,plain,
    ! [X0,X1] :
      ( ~ relation(X1)
      | relation(relation_rng_restriction(X0,X1)) ),
    inference(ennf_transformation,[],[f19]) ).

fof(f58,plain,
    ! [X0,X1] :
      ( ~ function(X1)
      | ~ relation(X1)
      | ( function(relation_rng_restriction(X0,X1))
        & relation(relation_rng_restriction(X0,X1)) ) ),
    inference(ennf_transformation,[],[f25]) ).

fof(f59,plain,
    ! [X0,X1] :
      ( ~ function(X1)
      | ~ relation(X1)
      | ( function(relation_rng_restriction(X0,X1))
        & relation(relation_rng_restriction(X0,X1)) ) ),
    inference(flattening,[],[f58]) ).

fof(f60,plain,
    ! [X0,X1,X2] :
      ( ~ relation(X2)
      | ( in(X0,relation_restriction(X2,X1))
      <=> ( in(X0,cartesian_product2(X1,X1))
          & in(X0,X2) ) ) ),
    inference(ennf_transformation,[],[f33]) ).

fof(f61,plain,
    ? [X0,X1] :
      ( relation(X1)
      & relation_restriction(X1,X0) != relation_dom_restriction(relation_rng_restriction(X0,X1),X0) ),
    inference(ennf_transformation,[],[f35]) ).

fof(f68,plain,
    ! [X0] :
      ( ~ relation(X0)
      | ! [X1,X2] :
          ( ~ relation(X2)
          | ( ( relation_dom_restriction(X0,X1) != X2
              | ! [X3,X4] :
                  ( ( ~ in(ordered_pair(X3,X4),X2)
                    | ( in(ordered_pair(X3,X4),X0)
                      & in(X3,X1) ) )
                  & ( ~ in(ordered_pair(X3,X4),X0)
                    | ~ in(X3,X1)
                    | in(ordered_pair(X3,X4),X2) ) ) )
            & ( ? [X3,X4] :
                  ( ( in(ordered_pair(X3,X4),X2)
                    | ( in(ordered_pair(X3,X4),X0)
                      & in(X3,X1) ) )
                  & ( ~ in(ordered_pair(X3,X4),X2)
                    | ~ in(ordered_pair(X3,X4),X0)
                    | ~ in(X3,X1) ) )
              | X2 = relation_dom_restriction(X0,X1) ) ) ) ),
    inference(nnf_transformation,[],[f49]) ).

fof(f69,plain,
    ! [X0] :
      ( ~ relation(X0)
      | ! [X1,X2] :
          ( ~ relation(X2)
          | ( ( relation_dom_restriction(X0,X1) != X2
              | ! [X3,X4] :
                  ( ( ~ in(ordered_pair(X3,X4),X2)
                    | ( in(ordered_pair(X3,X4),X0)
                      & in(X3,X1) ) )
                  & ( ~ in(ordered_pair(X3,X4),X0)
                    | ~ in(X3,X1)
                    | in(ordered_pair(X3,X4),X2) ) ) )
            & ( ? [X3,X4] :
                  ( ( in(ordered_pair(X3,X4),X2)
                    | ( in(ordered_pair(X3,X4),X0)
                      & in(X3,X1) ) )
                  & ( ~ in(ordered_pair(X3,X4),X2)
                    | ~ in(ordered_pair(X3,X4),X0)
                    | ~ in(X3,X1) ) )
              | X2 = relation_dom_restriction(X0,X1) ) ) ) ),
    inference(flattening,[],[f68]) ).

fof(f70,plain,
    ! [X0] :
      ( ~ relation(X0)
      | ! [X1,X2] :
          ( ~ relation(X2)
          | ( ( relation_dom_restriction(X0,X1) != X2
              | ! [X5,X6] :
                  ( ( ~ in(ordered_pair(X5,X6),X2)
                    | ( in(ordered_pair(X5,X6),X0)
                      & in(X5,X1) ) )
                  & ( ~ in(ordered_pair(X5,X6),X0)
                    | ~ in(X5,X1)
                    | in(ordered_pair(X5,X6),X2) ) ) )
            & ( ? [X3,X4] :
                  ( ( in(ordered_pair(X3,X4),X2)
                    | ( in(ordered_pair(X3,X4),X0)
                      & in(X3,X1) ) )
                  & ( ~ in(ordered_pair(X3,X4),X2)
                    | ~ in(ordered_pair(X3,X4),X0)
                    | ~ in(X3,X1) ) )
              | X2 = relation_dom_restriction(X0,X1) ) ) ) ),
    inference(rectify,[],[f69]) ).

fof(f71,plain,
    ! [X0] :
      ( ~ relation(X0)
      | ! [X1,X2] :
          ( ~ relation(X2)
          | ( ( relation_dom_restriction(X0,X1) != X2
              | ! [X5,X6] :
                  ( ( ~ in(ordered_pair(X5,X6),X2)
                    | ( in(ordered_pair(X5,X6),X0)
                      & in(X5,X1) ) )
                  & ( ~ in(ordered_pair(X5,X6),X0)
                    | ~ in(X5,X1)
                    | in(ordered_pair(X5,X6),X2) ) ) )
            & ( ( ( in(ordered_pair(sK0(X0,X1,X2),sK1(X0,X1,X2)),X2)
                  | ( in(ordered_pair(sK0(X0,X1,X2),sK1(X0,X1,X2)),X0)
                    & in(sK0(X0,X1,X2),X1) ) )
                & ( ~ in(ordered_pair(sK0(X0,X1,X2),sK1(X0,X1,X2)),X2)
                  | ~ in(ordered_pair(sK0(X0,X1,X2),sK1(X0,X1,X2)),X0)
                  | ~ in(sK0(X0,X1,X2),X1) ) )
              | X2 = relation_dom_restriction(X0,X1) ) ) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK0,sK1]),skolemize(X3,sK0(X0,X1,X2)),skolemize(X4,sK1(X0,X1,X2))],[f70]) ).

fof(f72,plain,
    ! [X0,X1] :
      ( ~ relation(X1)
      | ! [X2] :
          ( ~ relation(X2)
          | ( ( relation_rng_restriction(X0,X1) != X2
              | ! [X3,X4] :
                  ( ( ~ in(ordered_pair(X3,X4),X2)
                    | ( in(ordered_pair(X3,X4),X1)
                      & in(X4,X0) ) )
                  & ( ~ in(ordered_pair(X3,X4),X1)
                    | ~ in(X4,X0)
                    | in(ordered_pair(X3,X4),X2) ) ) )
            & ( ? [X3,X4] :
                  ( ( in(ordered_pair(X3,X4),X2)
                    | ( in(ordered_pair(X3,X4),X1)
                      & in(X4,X0) ) )
                  & ( ~ in(ordered_pair(X3,X4),X2)
                    | ~ in(ordered_pair(X3,X4),X1)
                    | ~ in(X4,X0) ) )
              | X2 = relation_rng_restriction(X0,X1) ) ) ) ),
    inference(nnf_transformation,[],[f50]) ).

fof(f73,plain,
    ! [X0,X1] :
      ( ~ relation(X1)
      | ! [X2] :
          ( ~ relation(X2)
          | ( ( relation_rng_restriction(X0,X1) != X2
              | ! [X3,X4] :
                  ( ( ~ in(ordered_pair(X3,X4),X2)
                    | ( in(ordered_pair(X3,X4),X1)
                      & in(X4,X0) ) )
                  & ( ~ in(ordered_pair(X3,X4),X1)
                    | ~ in(X4,X0)
                    | in(ordered_pair(X3,X4),X2) ) ) )
            & ( ? [X3,X4] :
                  ( ( in(ordered_pair(X3,X4),X2)
                    | ( in(ordered_pair(X3,X4),X1)
                      & in(X4,X0) ) )
                  & ( ~ in(ordered_pair(X3,X4),X2)
                    | ~ in(ordered_pair(X3,X4),X1)
                    | ~ in(X4,X0) ) )
              | X2 = relation_rng_restriction(X0,X1) ) ) ) ),
    inference(flattening,[],[f72]) ).

fof(f74,plain,
    ! [X0,X1] :
      ( ~ relation(X1)
      | ! [X2] :
          ( ~ relation(X2)
          | ( ( relation_rng_restriction(X0,X1) != X2
              | ! [X5,X6] :
                  ( ( ~ in(ordered_pair(X5,X6),X2)
                    | ( in(ordered_pair(X5,X6),X1)
                      & in(X6,X0) ) )
                  & ( ~ in(ordered_pair(X5,X6),X1)
                    | ~ in(X6,X0)
                    | in(ordered_pair(X5,X6),X2) ) ) )
            & ( ? [X3,X4] :
                  ( ( in(ordered_pair(X3,X4),X2)
                    | ( in(ordered_pair(X3,X4),X1)
                      & in(X4,X0) ) )
                  & ( ~ in(ordered_pair(X3,X4),X2)
                    | ~ in(ordered_pair(X3,X4),X1)
                    | ~ in(X4,X0) ) )
              | X2 = relation_rng_restriction(X0,X1) ) ) ) ),
    inference(rectify,[],[f73]) ).

fof(f75,plain,
    ! [X0,X1] :
      ( ~ relation(X1)
      | ! [X2] :
          ( ~ relation(X2)
          | ( ( relation_rng_restriction(X0,X1) != X2
              | ! [X5,X6] :
                  ( ( ~ in(ordered_pair(X5,X6),X2)
                    | ( in(ordered_pair(X5,X6),X1)
                      & in(X6,X0) ) )
                  & ( ~ in(ordered_pair(X5,X6),X1)
                    | ~ in(X6,X0)
                    | in(ordered_pair(X5,X6),X2) ) ) )
            & ( ( ( in(ordered_pair(sK2(X0,X1,X2),sK3(X0,X1,X2)),X2)
                  | ( in(ordered_pair(sK2(X0,X1,X2),sK3(X0,X1,X2)),X1)
                    & in(sK3(X0,X1,X2),X0) ) )
                & ( ~ in(ordered_pair(sK2(X0,X1,X2),sK3(X0,X1,X2)),X2)
                  | ~ in(ordered_pair(sK2(X0,X1,X2),sK3(X0,X1,X2)),X1)
                  | ~ in(sK3(X0,X1,X2),X0) ) )
              | X2 = relation_rng_restriction(X0,X1) ) ) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK2,sK3]),skolemize(X3,sK2(X0,X1,X2)),skolemize(X4,sK3(X0,X1,X2))],[f74]) ).

fof(f85,plain,
    ! [X0,X1,X2,X3] :
      ( ( ~ in(ordered_pair(X0,X1),cartesian_product2(X2,X3))
        | ( in(X1,X3)
          & in(X0,X2) ) )
      & ( ~ in(X1,X3)
        | ~ in(X0,X2)
        | in(ordered_pair(X0,X1),cartesian_product2(X2,X3)) ) ),
    inference(nnf_transformation,[],[f32]) ).

fof(f86,plain,
    ! [X0,X1,X2,X3] :
      ( ( ~ in(ordered_pair(X0,X1),cartesian_product2(X2,X3))
        | ( in(X1,X3)
          & in(X0,X2) ) )
      & ( ~ in(X1,X3)
        | ~ in(X0,X2)
        | in(ordered_pair(X0,X1),cartesian_product2(X2,X3)) ) ),
    inference(flattening,[],[f85]) ).

fof(f87,plain,
    ! [X0,X1,X2] :
      ( ~ relation(X2)
      | ( ( ~ in(X0,relation_restriction(X2,X1))
          | ( in(X0,cartesian_product2(X1,X1))
            & in(X0,X2) ) )
        & ( ~ in(X0,cartesian_product2(X1,X1))
          | ~ in(X0,X2)
          | in(X0,relation_restriction(X2,X1)) ) ) ),
    inference(nnf_transformation,[],[f60]) ).

fof(f88,plain,
    ! [X0,X1,X2] :
      ( ~ relation(X2)
      | ( ( ~ in(X0,relation_restriction(X2,X1))
          | ( in(X0,cartesian_product2(X1,X1))
            & in(X0,X2) ) )
        & ( ~ in(X0,cartesian_product2(X1,X1))
          | ~ in(X0,X2)
          | in(X0,relation_restriction(X2,X1)) ) ) ),
    inference(flattening,[],[f87]) ).

fof(f89,plain,
    ( relation(sK13)
    & relation_restriction(sK13,sK12) != relation_dom_restriction(relation_rng_restriction(sK12,sK13),sK12) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK12,sK13]),skolemize(X0,sK12),skolemize(X1,sK13)],[f61]) ).

fof(f99,plain,
    ! [X2,X0,X1] :
      ( ~ relation(X0)
      | ~ relation(X2)
      | in(ordered_pair(sK0(X0,X1,X2),sK1(X0,X1,X2)),X2)
      | in(ordered_pair(sK0(X0,X1,X2),sK1(X0,X1,X2)),X0)
      | relation_dom_restriction(X0,X1) = X2 ),
    inference(cnf_transformation,[],[f71]) ).

fof(f100,plain,
    ! [X2,X0,X1] :
      ( ~ relation(X0)
      | ~ relation(X2)
      | in(ordered_pair(sK0(X0,X1,X2),sK1(X0,X1,X2)),X2)
      | in(sK0(X0,X1,X2),X1)
      | relation_dom_restriction(X0,X1) = X2 ),
    inference(cnf_transformation,[],[f71]) ).

fof(f101,plain,
    ! [X2,X0,X1] :
      ( ~ relation(X0)
      | ~ relation(X2)
      | ~ in(ordered_pair(sK0(X0,X1,X2),sK1(X0,X1,X2)),X2)
      | ~ in(ordered_pair(sK0(X0,X1,X2),sK1(X0,X1,X2)),X0)
      | ~ in(sK0(X0,X1,X2),X1)
      | relation_dom_restriction(X0,X1) = X2 ),
    inference(cnf_transformation,[],[f71]) ).

fof(f102,plain,
    ! [X2,X0,X1,X6,X5] :
      ( ~ relation(X1)
      | ~ relation(X2)
      | relation_rng_restriction(X0,X1) != X2
      | ~ in(ordered_pair(X5,X6),X2)
      | in(ordered_pair(X5,X6),X1) ),
    inference(cnf_transformation,[],[f75]) ).

fof(f103,plain,
    ! [X2,X0,X1,X6,X5] :
      ( ~ relation(X1)
      | ~ relation(X2)
      | relation_rng_restriction(X0,X1) != X2
      | ~ in(ordered_pair(X5,X6),X2)
      | in(X6,X0) ),
    inference(cnf_transformation,[],[f75]) ).

fof(f104,plain,
    ! [X2,X0,X1,X6,X5] :
      ( ~ relation(X1)
      | ~ relation(X2)
      | relation_rng_restriction(X0,X1) != X2
      | ~ in(ordered_pair(X5,X6),X1)
      | ~ in(X6,X0)
      | in(ordered_pair(X5,X6),X2) ),
    inference(cnf_transformation,[],[f75]) ).

fof(f112,plain,
    ! [X0,X1] : ordered_pair(X0,X1) = unordered_pair(unordered_pair(X0,X1),singleton(X0)),
    inference(cnf_transformation,[],[f9]) ).

fof(f114,plain,
    ! [X0,X1] :
      ( ~ relation(X0)
      | relation(relation_restriction(X0,X1)) ),
    inference(cnf_transformation,[],[f53]) ).

fof(f116,plain,
    ! [X0,X1] :
      ( ~ relation(X1)
      | relation(relation_rng_restriction(X0,X1)) ),
    inference(cnf_transformation,[],[f55]) ).

fof(f123,plain,
    ! [X0,X1] :
      ( ~ function(X1)
      | ~ relation(X1)
      | relation(relation_rng_restriction(X0,X1)) ),
    inference(cnf_transformation,[],[f59]) ).

fof(f134,plain,
    ! [X2,X3,X0,X1] :
      ( ~ in(ordered_pair(X0,X1),cartesian_product2(X2,X3))
      | in(X1,X3) ),
    inference(cnf_transformation,[],[f86]) ).

fof(f135,plain,
    ! [X2,X3,X0,X1] :
      ( ~ in(ordered_pair(X0,X1),cartesian_product2(X2,X3))
      | in(X0,X2) ),
    inference(cnf_transformation,[],[f86]) ).

fof(f136,plain,
    ! [X2,X3,X0,X1] :
      ( ~ in(X1,X3)
      | ~ in(X0,X2)
      | in(ordered_pair(X0,X1),cartesian_product2(X2,X3)) ),
    inference(cnf_transformation,[],[f86]) ).

fof(f137,plain,
    ! [X2,X0,X1] :
      ( ~ relation(X2)
      | ~ in(X0,relation_restriction(X2,X1))
      | in(X0,cartesian_product2(X1,X1)) ),
    inference(cnf_transformation,[],[f88]) ).

fof(f138,plain,
    ! [X2,X0,X1] :
      ( ~ relation(X2)
      | ~ in(X0,relation_restriction(X2,X1))
      | in(X0,X2) ),
    inference(cnf_transformation,[],[f88]) ).

fof(f139,plain,
    ! [X2,X0,X1] :
      ( ~ relation(X2)
      | ~ in(X0,cartesian_product2(X1,X1))
      | ~ in(X0,X2)
      | in(X0,relation_restriction(X2,X1)) ),
    inference(cnf_transformation,[],[f88]) ).

fof(f140,plain,
    relation(sK13),
    inference(cnf_transformation,[],[f89]) ).

fof(f141,plain,
    relation_restriction(sK13,sK12) != relation_dom_restriction(relation_rng_restriction(sK12,sK13),sK12),
    inference(cnf_transformation,[],[f89]) ).

fof(f148,plain,
    ! [X2,X0,X1] :
      ( ~ relation(X0)
      | ~ relation(X2)
      | ~ in(unordered_pair(unordered_pair(sK0(X0,X1,X2),sK1(X0,X1,X2)),singleton(sK0(X0,X1,X2))),X2)
      | ~ in(unordered_pair(unordered_pair(sK0(X0,X1,X2),sK1(X0,X1,X2)),singleton(sK0(X0,X1,X2))),X0)
      | ~ in(sK0(X0,X1,X2),X1)
      | relation_dom_restriction(X0,X1) = X2 ),
    inference(definition_unfolding,[],[f101,f112,f112]) ).

fof(f149,plain,
    ! [X2,X0,X1] :
      ( ~ relation(X0)
      | ~ relation(X2)
      | in(unordered_pair(unordered_pair(sK0(X0,X1,X2),sK1(X0,X1,X2)),singleton(sK0(X0,X1,X2))),X2)
      | in(sK0(X0,X1,X2),X1)
      | relation_dom_restriction(X0,X1) = X2 ),
    inference(definition_unfolding,[],[f100,f112]) ).

fof(f150,plain,
    ! [X2,X0,X1] :
      ( ~ relation(X0)
      | ~ relation(X2)
      | in(unordered_pair(unordered_pair(sK0(X0,X1,X2),sK1(X0,X1,X2)),singleton(sK0(X0,X1,X2))),X2)
      | in(unordered_pair(unordered_pair(sK0(X0,X1,X2),sK1(X0,X1,X2)),singleton(sK0(X0,X1,X2))),X0)
      | relation_dom_restriction(X0,X1) = X2 ),
    inference(definition_unfolding,[],[f99,f112,f112]) ).

fof(f157,plain,
    ! [X2,X0,X1,X6,X5] :
      ( ~ relation(X1)
      | ~ relation(X2)
      | relation_rng_restriction(X0,X1) != X2
      | ~ in(unordered_pair(unordered_pair(X5,X6),singleton(X5)),X1)
      | ~ in(X6,X0)
      | in(unordered_pair(unordered_pair(X5,X6),singleton(X5)),X2) ),
    inference(definition_unfolding,[],[f104,f112,f112]) ).

fof(f158,plain,
    ! [X2,X0,X1,X6,X5] :
      ( ~ relation(X1)
      | ~ relation(X2)
      | relation_rng_restriction(X0,X1) != X2
      | ~ in(unordered_pair(unordered_pair(X5,X6),singleton(X5)),X2)
      | in(X6,X0) ),
    inference(definition_unfolding,[],[f103,f112]) ).

fof(f159,plain,
    ! [X2,X0,X1,X6,X5] :
      ( ~ relation(X1)
      | ~ relation(X2)
      | relation_rng_restriction(X0,X1) != X2
      | ~ in(unordered_pair(unordered_pair(X5,X6),singleton(X5)),X2)
      | in(unordered_pair(unordered_pair(X5,X6),singleton(X5)),X1) ),
    inference(definition_unfolding,[],[f102,f112,f112]) ).

fof(f165,plain,
    ! [X2,X3,X0,X1] :
      ( ~ in(X1,X3)
      | ~ in(X0,X2)
      | in(unordered_pair(unordered_pair(X0,X1),singleton(X0)),cartesian_product2(X2,X3)) ),
    inference(definition_unfolding,[],[f136,f112]) ).

fof(f166,plain,
    ! [X2,X3,X0,X1] :
      ( ~ in(unordered_pair(unordered_pair(X0,X1),singleton(X0)),cartesian_product2(X2,X3))
      | in(X0,X2) ),
    inference(definition_unfolding,[],[f135,f112]) ).

fof(f167,plain,
    ! [X2,X3,X0,X1] :
      ( ~ in(unordered_pair(unordered_pair(X0,X1),singleton(X0)),cartesian_product2(X2,X3))
      | in(X1,X3) ),
    inference(definition_unfolding,[],[f134,f112]) ).

fof(f171,plain,
    ! [X0,X1,X6,X5] :
      ( ~ relation(X1)
      | ~ relation(relation_rng_restriction(X0,X1))
      | ~ in(unordered_pair(unordered_pair(X5,X6),singleton(X5)),X1)
      | ~ in(X6,X0)
      | in(unordered_pair(unordered_pair(X5,X6),singleton(X5)),relation_rng_restriction(X0,X1)) ),
    inference(equality_resolution,[],[f157]) ).

fof(f172,plain,
    ! [X0,X1,X6,X5] :
      ( ~ relation(X1)
      | ~ relation(relation_rng_restriction(X0,X1))
      | ~ in(unordered_pair(unordered_pair(X5,X6),singleton(X5)),relation_rng_restriction(X0,X1))
      | in(X6,X0) ),
    inference(equality_resolution,[],[f158]) ).

fof(f173,plain,
    ! [X0,X1,X6,X5] :
      ( ~ relation(X1)
      | ~ relation(relation_rng_restriction(X0,X1))
      | ~ in(unordered_pair(unordered_pair(X5,X6),singleton(X5)),relation_rng_restriction(X0,X1))
      | in(unordered_pair(unordered_pair(X5,X6),singleton(X5)),X1) ),
    inference(equality_resolution,[],[f159]) ).

tcf(c_53,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( relation_dom_restriction(X0,X1) = X2 )
      | ~ relation(X2)
      | ~ relation(X0)
      | ~ in(sK0(X0,X1,X2),X1)
      | ~ in(unordered_pair(unordered_pair(sK0(X0,X1,X2),sK1(X0,X1,X2)),singleton(sK0(X0,X1,X2))),X2)
      | ~ in(unordered_pair(unordered_pair(sK0(X0,X1,X2),sK1(X0,X1,X2)),singleton(sK0(X0,X1,X2))),X0) ),
    inference(cnf_transformation,[],[f148]) ).

tcf(c_54,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( in(sK0(X0,X2,X1),X2)
      | in(unordered_pair(unordered_pair(sK0(X0,X2,X1),sK1(X0,X2,X1)),singleton(sK0(X0,X2,X1))),X1)
      | ( relation_dom_restriction(X0,X2) = X1 )
      | ~ relation(X1)
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f149]) ).

tcf(c_55,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( in(unordered_pair(unordered_pair(sK0(X0,X2,X1),sK1(X0,X2,X1)),singleton(sK0(X0,X2,X1))),X1)
      | in(unordered_pair(unordered_pair(sK0(X0,X2,X1),sK1(X0,X2,X1)),singleton(sK0(X0,X2,X1))),X0)
      | ( relation_dom_restriction(X0,X2) = X1 )
      | ~ relation(X1)
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f150]) ).

tcf(c_62,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( in(unordered_pair(unordered_pair(X0,X1),singleton(X0)),relation_rng_restriction(X3,X2))
      | ~ relation(X2)
      | ~ in(X1,X3)
      | ~ relation(relation_rng_restriction(X3,X2))
      | ~ in(unordered_pair(unordered_pair(X0,X1),singleton(X0)),X2) ),
    inference(cnf_transformation,[],[f171]) ).

tcf(c_63,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( in(X1,X2)
      | ~ relation(X3)
      | ~ relation(relation_rng_restriction(X2,X3))
      | ~ in(unordered_pair(unordered_pair(X0,X1),singleton(X0)),relation_rng_restriction(X2,X3)) ),
    inference(cnf_transformation,[],[f172]) ).

tcf(c_64,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( in(unordered_pair(unordered_pair(X0,X1),singleton(X0)),X3)
      | ~ relation(X3)
      | ~ relation(relation_rng_restriction(X2,X3))
      | ~ in(unordered_pair(unordered_pair(X0,X1),singleton(X0)),relation_rng_restriction(X2,X3)) ),
    inference(cnf_transformation,[],[f173]) ).

tcf(c_70,plain,
    ! [X0: $i,X1: $i] :
      ( relation(relation_restriction(X0,X1))
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f114]) ).

tcf(c_72,plain,
    ! [X0: $i,X1: $i] :
      ( relation(relation_rng_restriction(X1,X0))
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f116]) ).

tcf(c_78,plain,
    ! [X0: $i,X1: $i] :
      ( relation(relation_rng_restriction(X1,X0))
      | ~ relation(X0)
      | ~ function(X0) ),
    inference(cnf_transformation,[],[f123]) ).

tcf(c_90,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( in(unordered_pair(unordered_pair(X2,X0),singleton(X2)),cartesian_product2(X3,X1))
      | ~ in(X2,X3)
      | ~ in(X0,X1) ),
    inference(cnf_transformation,[],[f165]) ).

tcf(c_91,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( in(X0,X2)
      | ~ in(unordered_pair(unordered_pair(X0,X1),singleton(X0)),cartesian_product2(X2,X3)) ),
    inference(cnf_transformation,[],[f166]) ).

tcf(c_92,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( in(X1,X3)
      | ~ in(unordered_pair(unordered_pair(X0,X1),singleton(X0)),cartesian_product2(X2,X3)) ),
    inference(cnf_transformation,[],[f167]) ).

tcf(c_93,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( in(X0,relation_restriction(X2,X1))
      | ~ relation(X2)
      | ~ in(X0,X2)
      | ~ in(X0,cartesian_product2(X1,X1)) ),
    inference(cnf_transformation,[],[f139]) ).

tcf(c_94,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( in(X0,X1)
      | ~ relation(X1)
      | ~ in(X0,relation_restriction(X1,X2)) ),
    inference(cnf_transformation,[],[f138]) ).

tcf(c_95,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( in(X0,cartesian_product2(X2,X2))
      | ~ relation(X1)
      | ~ in(X0,relation_restriction(X1,X2)) ),
    inference(cnf_transformation,[],[f137]) ).

tcf(c_96,negated_conjecture,
    relation_dom_restriction(relation_rng_restriction(sK12,sK13),sK12) != relation_restriction(sK13,sK12),
    inference(cnf_transformation,[],[f141]) ).

tcf(c_97,negated_conjecture,
    relation(sK13),
    inference(cnf_transformation,[],[f140]) ).

tcf(c_135,plain,
    ! [X0: $i,X1: $i] :
      ( relation(relation_rng_restriction(X1,X0))
      | ~ relation(X0) ),
    inference(global_subsumption_just,[status(thm)],[c_78,c_72]) ).

tcf(c_199,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( in(X1,X2)
      | ~ relation(X3)
      | ~ in(unordered_pair(unordered_pair(X0,X1),singleton(X0)),relation_rng_restriction(X2,X3)) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_63,c_135]) ).

tcf(c_200,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( in(unordered_pair(unordered_pair(X0,X1),singleton(X0)),X3)
      | ~ relation(X3)
      | ~ in(unordered_pair(unordered_pair(X0,X1),singleton(X0)),relation_rng_restriction(X2,X3)) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_64,c_135]) ).

tcf(c_201,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( in(unordered_pair(unordered_pair(X0,X1),singleton(X0)),relation_rng_restriction(X3,X2))
      | ~ relation(X2)
      | ~ in(X1,X3)
      | ~ in(unordered_pair(unordered_pair(X0,X1),singleton(X0)),X2) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_62,c_135]) ).

tcf(c_1037,plain,
    ! [X0: $i] :
      ( relation(relation_restriction(sK13,X0))
      | ~ relation(sK13) ),
    inference(instantiation,[status(thm)],[c_70]) ).

tcf(c_1486,plain,
    ( relation(relation_restriction(sK13,sK12))
    | ~ relation(sK13) ),
    inference(instantiation,[status(thm)],[c_1037]) ).

tcf(c_2258,plain,
    ( in(sK0(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12)),sK12)
    | in(unordered_pair(unordered_pair(sK0(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12)),sK1(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12))),singleton(sK0(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12)))),relation_restriction(sK13,sK12))
    | ( relation_dom_restriction(relation_rng_restriction(sK12,sK13),sK12) = relation_restriction(sK13,sK12) )
    | ~ relation(relation_restriction(sK13,sK12))
    | ~ relation(relation_rng_restriction(sK12,sK13)) ),
    inference(instantiation,[status(thm)],[c_54]) ).

tcf(c_2259,plain,
    ( in(unordered_pair(unordered_pair(sK0(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12)),sK1(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12))),singleton(sK0(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12)))),relation_restriction(sK13,sK12))
    | in(unordered_pair(unordered_pair(sK0(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12)),sK1(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12))),singleton(sK0(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12)))),relation_rng_restriction(sK12,sK13))
    | ( relation_dom_restriction(relation_rng_restriction(sK12,sK13),sK12) = relation_restriction(sK13,sK12) )
    | ~ relation(relation_restriction(sK13,sK12))
    | ~ relation(relation_rng_restriction(sK12,sK13)) ),
    inference(instantiation,[status(thm)],[c_55]) ).

tcf(c_2279,plain,
    ( relation(relation_rng_restriction(sK12,sK13))
    | ~ relation(sK13) ),
    inference(instantiation,[status(thm)],[c_72]) ).

tcf(c_2360,plain,
    ! [X0: $i] :
      ( in(unordered_pair(unordered_pair(sK0(relation_rng_restriction(sK12,sK13),sK12,X0),sK1(relation_rng_restriction(sK12,sK13),sK12,X0)),singleton(sK0(relation_rng_restriction(sK12,sK13),sK12,X0))),sK13)
      | ~ relation(sK13)
      | ~ in(unordered_pair(unordered_pair(sK0(relation_rng_restriction(sK12,sK13),sK12,X0),sK1(relation_rng_restriction(sK12,sK13),sK12,X0)),singleton(sK0(relation_rng_restriction(sK12,sK13),sK12,X0))),relation_rng_restriction(sK12,sK13)) ),
    inference(instantiation,[status(thm)],[c_200]) ).

tcf(c_2361,plain,
    ! [X0: $i] :
      ( in(sK1(relation_rng_restriction(sK12,sK13),sK12,X0),sK12)
      | ~ relation(sK13)
      | ~ in(unordered_pair(unordered_pair(sK0(relation_rng_restriction(sK12,sK13),sK12,X0),sK1(relation_rng_restriction(sK12,sK13),sK12,X0)),singleton(sK0(relation_rng_restriction(sK12,sK13),sK12,X0))),relation_rng_restriction(sK12,sK13)) ),
    inference(instantiation,[status(thm)],[c_199]) ).

tcf(c_2426,plain,
    ( in(unordered_pair(unordered_pair(sK0(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12)),sK1(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12))),singleton(sK0(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12)))),cartesian_product2(sK12,sK12))
    | ~ relation(sK13)
    | ~ in(unordered_pair(unordered_pair(sK0(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12)),sK1(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12))),singleton(sK0(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12)))),relation_restriction(sK13,sK12)) ),
    inference(instantiation,[status(thm)],[c_95]) ).

tcf(c_2427,plain,
    ( in(unordered_pair(unordered_pair(sK0(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12)),sK1(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12))),singleton(sK0(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12)))),sK13)
    | ~ relation(sK13)
    | ~ in(unordered_pair(unordered_pair(sK0(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12)),sK1(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12))),singleton(sK0(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12)))),relation_restriction(sK13,sK12)) ),
    inference(instantiation,[status(thm)],[c_94]) ).

tcf(c_2575,plain,
    ( ( relation_dom_restriction(relation_rng_restriction(sK12,sK13),sK12) = relation_restriction(sK13,sK12) )
    | ~ relation(relation_restriction(sK13,sK12))
    | ~ relation(relation_rng_restriction(sK12,sK13))
    | ~ in(sK0(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12)),sK12)
    | ~ in(unordered_pair(unordered_pair(sK0(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12)),sK1(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12))),singleton(sK0(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12)))),relation_restriction(sK13,sK12))
    | ~ in(unordered_pair(unordered_pair(sK0(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12)),sK1(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12))),singleton(sK0(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12)))),relation_rng_restriction(sK12,sK13)) ),
    inference(instantiation,[status(thm)],[c_53]) ).

tcf(c_2582,plain,
    ! [X0: $i,X1: $i] :
      ( in(unordered_pair(unordered_pair(sK0(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12)),X0),singleton(sK0(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12)))),cartesian_product2(sK12,X1))
      | ~ in(X0,X1)
      | ~ in(sK0(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12)),sK12) ),
    inference(instantiation,[status(thm)],[c_90]) ).

tcf(c_2597,plain,
    ( in(sK1(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12)),sK12)
    | ~ relation(sK13)
    | ~ in(unordered_pair(unordered_pair(sK0(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12)),sK1(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12))),singleton(sK0(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12)))),relation_rng_restriction(sK12,sK13)) ),
    inference(instantiation,[status(thm)],[c_2361]) ).

tcf(c_2598,plain,
    ( in(unordered_pair(unordered_pair(sK0(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12)),sK1(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12))),singleton(sK0(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12)))),sK13)
    | ~ relation(sK13)
    | ~ in(unordered_pair(unordered_pair(sK0(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12)),sK1(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12))),singleton(sK0(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12)))),relation_rng_restriction(sK12,sK13)) ),
    inference(instantiation,[status(thm)],[c_2360]) ).

tcf(c_2738,plain,
    ( in(sK1(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12)),sK12)
    | ~ in(unordered_pair(unordered_pair(sK0(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12)),sK1(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12))),singleton(sK0(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12)))),cartesian_product2(sK12,sK12)) ),
    inference(instantiation,[status(thm)],[c_92]) ).

tcf(c_2739,plain,
    ( in(sK0(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12)),sK12)
    | ~ in(unordered_pair(unordered_pair(sK0(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12)),sK1(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12))),singleton(sK0(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12)))),cartesian_product2(sK12,sK12)) ),
    inference(instantiation,[status(thm)],[c_91]) ).

tcf(c_2765,plain,
    ! [X0: $i] :
      ( in(unordered_pair(unordered_pair(sK0(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12)),sK1(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12))),singleton(sK0(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12)))),relation_restriction(sK13,X0))
      | ~ relation(sK13)
      | ~ in(unordered_pair(unordered_pair(sK0(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12)),sK1(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12))),singleton(sK0(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12)))),sK13)
      | ~ in(unordered_pair(unordered_pair(sK0(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12)),sK1(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12))),singleton(sK0(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12)))),cartesian_product2(X0,X0)) ),
    inference(instantiation,[status(thm)],[c_93]) ).

tcf(c_3305,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( in(unordered_pair(unordered_pair(X0,sK1(relation_rng_restriction(sK12,sK13),sK12,X1)),singleton(X0)),relation_rng_restriction(sK12,X2))
      | ~ relation(X2)
      | ~ in(sK1(relation_rng_restriction(sK12,sK13),sK12,X1),sK12)
      | ~ in(unordered_pair(unordered_pair(X0,sK1(relation_rng_restriction(sK12,sK13),sK12,X1)),singleton(X0)),X2) ),
    inference(instantiation,[status(thm)],[c_201]) ).

tcf(c_4145,plain,
    ! [X0: $i] :
      ( in(unordered_pair(unordered_pair(sK0(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12)),sK1(relation_rng_restriction(sK12,sK13),sK12,X0)),singleton(sK0(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12)))),cartesian_product2(sK12,sK12))
      | ~ in(sK1(relation_rng_restriction(sK12,sK13),sK12,X0),sK12)
      | ~ in(sK0(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12)),sK12) ),
    inference(instantiation,[status(thm)],[c_2582]) ).

tcf(c_4161,plain,
    ( in(unordered_pair(unordered_pair(sK0(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12)),sK1(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12))),singleton(sK0(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12)))),relation_restriction(sK13,sK12))
    | ~ relation(sK13)
    | ~ in(unordered_pair(unordered_pair(sK0(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12)),sK1(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12))),singleton(sK0(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12)))),sK13)
    | ~ in(unordered_pair(unordered_pair(sK0(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12)),sK1(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12))),singleton(sK0(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12)))),cartesian_product2(sK12,sK12)) ),
    inference(instantiation,[status(thm)],[c_2765]) ).

tcf(c_4241,plain,
    ! [X0: $i] :
      ( in(unordered_pair(unordered_pair(sK0(relation_rng_restriction(sK12,sK13),sK12,X0),sK1(relation_rng_restriction(sK12,sK13),sK12,X0)),singleton(sK0(relation_rng_restriction(sK12,sK13),sK12,X0))),relation_rng_restriction(sK12,sK13))
      | ~ relation(sK13)
      | ~ in(sK1(relation_rng_restriction(sK12,sK13),sK12,X0),sK12)
      | ~ in(unordered_pair(unordered_pair(sK0(relation_rng_restriction(sK12,sK13),sK12,X0),sK1(relation_rng_restriction(sK12,sK13),sK12,X0)),singleton(sK0(relation_rng_restriction(sK12,sK13),sK12,X0))),sK13) ),
    inference(instantiation,[status(thm)],[c_3305]) ).

tcf(c_7649,plain,
    ( in(unordered_pair(unordered_pair(sK0(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12)),sK1(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12))),singleton(sK0(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12)))),relation_rng_restriction(sK12,sK13))
    | ~ relation(sK13)
    | ~ in(sK1(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12)),sK12)
    | ~ in(unordered_pair(unordered_pair(sK0(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12)),sK1(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12))),singleton(sK0(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12)))),sK13) ),
    inference(instantiation,[status(thm)],[c_4241]) ).

tcf(c_13097,plain,
    ( in(unordered_pair(unordered_pair(sK0(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12)),sK1(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12))),singleton(sK0(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12)))),cartesian_product2(sK12,sK12))
    | ~ in(sK1(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12)),sK12)
    | ~ in(sK0(relation_rng_restriction(sK12,sK13),sK12,relation_restriction(sK13,sK12)),sK12) ),
    inference(instantiation,[status(thm)],[c_4145]) ).

tcf(c_13103,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_13097,c_7649,c_4161,c_2738,c_2739,c_2597,c_2598,c_2575,c_2426,c_2427,c_2279,c_2259,c_2258,c_1486,c_96,c_97]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : SEU246+1 : TPTP v9.3.1. Released v3.3.0.
% 0.00/0.04  % Command  : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.10/0.36  % Computer : n010.cluster.edu
% 0.10/0.36  % Model    : x86_64 x86_64
% 0.10/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.36  % Memory   : 8046.5625MB
% 0.10/0.36  % OS       : Linux 6.8.0-71-generic
% 0.10/0.37  % CPULimit : 300
% 0.10/0.37  % WCLimit  : 300
% 0.10/0.37  % DateTime : Thu Sep 24 13:23:13 UTC 2026
% 0.10/0.37  % CPUTime  : 
% 0.10/0.37  Running run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.10/0.41  Running first-order theorem proving
% 0.10/0.42  Running: /export/starexec/sandbox2/solver/bin/iproveropt-multi-core.sh -d -n -l tptp -s fof_schedule -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.10/0.44  
% 0.10/0.44  % ======== iProver multi-core TPTP/SMT =========
% 0.10/0.44  
% 0.10/0.44  % Detected problem language: tptp
% 0.10/0.46  % Proving...
% 43.12/7.50  % SZS status Started for theBenchmark.p
% 43.12/7.50  % SZS status Theorem for theBenchmark.p
% 43.12/7.50  
% 43.12/7.50  %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 43.12/7.50  
% 43.12/7.50  % ------  iProver source info
% 43.12/7.50  
% 43.12/7.50  % git: date: 2026-07-19 20:42:38 +0200
% 43.12/7.50  % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 43.12/7.50  % git: non_committed_changes: false
% 43.12/7.50  
% 43.12/7.50  % ------ Parsing...
% 43.12/7.50  % ------ Clausification by vclausify_rel  & Parsing by iProver...% 
% 43.12/7.50  
% 43.12/7.50  % ------ Preprocessing...% 
% 43.12/7.50  
% 43.12/7.50  % ------ Preprocessing...% 
% 43.12/7.50  
% 43.12/7.50  % ------ Preprocessing...
% 43.12/7.50  % ------ Proving...
% 43.12/7.50  % ------ Problem Properties 
% 43.12/7.50  
% 43.12/7.50  % 
% 43.12/7.50  % clauses                               51
% 43.12/7.50  % conjectures                           2
% 43.12/7.50  % EPR                                   18
% 43.12/7.50  % Horn                                  45
% 43.12/7.50  % unary                                 18
% 43.12/7.50  % binary                                11
% 43.12/7.50  % lits                                  127
% 43.12/7.50  % lits eq                               16
% 43.12/7.50  % fd_pure                               0
% 43.12/7.50  % fd_pseudo                             0
% 43.12/7.50  % fd_cond                               1
% 43.12/7.50  % fd_pseudo_cond                        9
% 43.12/7.50  % AC symbols                            0
% 43.12/7.50  
% 43.12/7.50  % ------ Input Options Time Limit: Unbounded
% 43.12/7.50  
% 43.12/7.50  
% 43.12/7.50  % ------ 
% 43.12/7.50  % Current options:
% 43.12/7.50  % ------ 
% 43.12/7.50  
% 43.12/7.50  
% 43.12/7.50  % 
% 43.12/7.50  
% 43.12/7.50  % ------ Proving...
% 43.12/7.50  % 
% 43.12/7.50  
% 43.12/7.50  % SZS status Theorem for theBenchmark.p
% 43.12/7.50  
% 43.12/7.50  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 32.42/7.50  
% 32.42/7.50  
%------------------------------------------------------------------------------