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iProver---3.9.4.THM-CRf.s

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%------------------------------------------------------------------------------
% File     : iProver---3.9.4
% Problem  : SEU216+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 : n019.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 02:55:57 PM UTC 2026

% Result   : Theorem 38.35s 9.84s
% Output   : CNFRefutation 38.35s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   28
%            Number of leaves      :   12
% Syntax   : Number of formulae    :  151 (  25 unt;   0 def)
%            Number of atoms       :  585 ( 262 equ)
%            Maximal formula atoms :   15 (   3 avg)
%            Number of connectives :  703 ( 269   ~; 340   |;  68   &)
%                                         (  15 <=>;   9  =>;   0  <=;   2 <~>)
%            Maximal formula depth :   12 (   5 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of predicates  :    6 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :   13 (  13 usr;   4 con; 0-2 aty)
%            Number of variables   :  238 (   0 sgn 219   !;  19   ?;  92   :)

% Comments : 
%------------------------------------------------------------------------------
fof(f4,axiom,
    ! [X0,X1] : unordered_pair(X0,X1) = unordered_pair(X1,X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',commutativity_k2_tarski) ).

fof(f5,axiom,
    ! [X0,X1] :
      ( relation(X1)
     => ( X1 = identity_relation(X0)
      <=> ! [X2,X3] :
            ( in(ordered_pair(X2,X3),X1)
          <=> ( X2 = X3
              & in(X2,X0) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d10_relat_1) ).

fof(f6,axiom,
    ! [X0] :
      ( ( function(X0)
        & relation(X0) )
     => ! [X1,X2] :
          ( ( ~ in(X1,relation_dom(X0))
           => ( X2 = apply(X0,X1)
            <=> X2 = empty_set ) )
          & ( in(X1,relation_dom(X0))
           => ( X2 = apply(X0,X1)
            <=> in(ordered_pair(X1,X2),X0) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d4_funct_1) ).

fof(f7,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(f15,axiom,
    ! [X0] : relation(identity_relation(X0)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k6_relat_1) ).

fof(f37,conjecture,
    ! [X0,X1] :
      ( ( function(X1)
        & relation(X1) )
     => ( X1 = identity_relation(X0)
      <=> ( ! [X2] :
              ( in(X2,X0)
             => apply(X1,X2) = X2 )
          & relation_dom(X1) = X0 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t34_funct_1) ).

fof(f38,negated_conjecture,
    ~ ! [X0,X1] :
        ( ( function(X1)
          & relation(X1) )
       => ( X1 = identity_relation(X0)
        <=> ( ! [X2] :
                ( in(X2,X0)
               => apply(X1,X2) = X2 )
            & relation_dom(X1) = X0 ) ) ),
    inference(negated_conjecture,[status(cth)],[f37]) ).

fof(f40,axiom,
    ! [X0] :
      ( relation_rng(identity_relation(X0)) = X0
      & relation_dom(identity_relation(X0)) = X0 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t71_relat_1) ).

fof(f43,axiom,
    ! [X0,X1,X2] :
      ( ( function(X2)
        & relation(X2) )
     => ( in(ordered_pair(X0,X1),X2)
      <=> ( X1 = apply(X2,X0)
          & in(X0,relation_dom(X2)) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t8_funct_1) ).

fof(f49,plain,
    ! [X0,X1] :
      ( ~ relation(X1)
      | ( X1 = identity_relation(X0)
      <=> ! [X2,X3] :
            ( in(ordered_pair(X2,X3),X1)
          <=> ( X2 = X3
              & in(X2,X0) ) ) ) ),
    inference(ennf_transformation,[],[f5]) ).

fof(f50,plain,
    ! [X0] :
      ( ~ function(X0)
      | ~ relation(X0)
      | ! [X1,X2] :
          ( ( in(X1,relation_dom(X0))
            | ( X2 = apply(X0,X1)
            <=> X2 = empty_set ) )
          & ( ~ in(X1,relation_dom(X0))
            | ( X2 = apply(X0,X1)
            <=> in(ordered_pair(X1,X2),X0) ) ) ) ),
    inference(ennf_transformation,[],[f6]) ).

fof(f51,plain,
    ! [X0] :
      ( ~ function(X0)
      | ~ relation(X0)
      | ! [X1,X2] :
          ( ( in(X1,relation_dom(X0))
            | ( X2 = apply(X0,X1)
            <=> X2 = empty_set ) )
          & ( ~ in(X1,relation_dom(X0))
            | ( X2 = apply(X0,X1)
            <=> in(ordered_pair(X1,X2),X0) ) ) ) ),
    inference(flattening,[],[f50]) ).

fof(f61,plain,
    ? [X0,X1] :
      ( function(X1)
      & relation(X1)
      & ( X1 = identity_relation(X0)
      <~> ( ! [X2] :
              ( ~ in(X2,X0)
              | apply(X1,X2) = X2 )
          & relation_dom(X1) = X0 ) ) ),
    inference(ennf_transformation,[],[f38]) ).

fof(f62,plain,
    ? [X0,X1] :
      ( function(X1)
      & relation(X1)
      & ( X1 = identity_relation(X0)
      <~> ( ! [X2] :
              ( ~ in(X2,X0)
              | apply(X1,X2) = X2 )
          & relation_dom(X1) = X0 ) ) ),
    inference(flattening,[],[f61]) ).

fof(f66,plain,
    ! [X0,X1,X2] :
      ( ~ function(X2)
      | ~ relation(X2)
      | ( in(ordered_pair(X0,X1),X2)
      <=> ( X1 = apply(X2,X0)
          & in(X0,relation_dom(X2)) ) ) ),
    inference(ennf_transformation,[],[f43]) ).

fof(f67,plain,
    ! [X0,X1,X2] :
      ( ~ function(X2)
      | ~ relation(X2)
      | ( in(ordered_pair(X0,X1),X2)
      <=> ( X1 = apply(X2,X0)
          & in(X0,relation_dom(X2)) ) ) ),
    inference(flattening,[],[f66]) ).

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

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

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

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

fof(f72,plain,
    ! [X0] :
      ( ~ function(X0)
      | ~ relation(X0)
      | ! [X1,X2] :
          ( ( in(X1,relation_dom(X0))
            | ( ( apply(X0,X1) != X2
                | X2 = empty_set )
              & ( empty_set != X2
                | X2 = apply(X0,X1) ) ) )
          & ( ~ in(X1,relation_dom(X0))
            | ( ( apply(X0,X1) != X2
                | in(ordered_pair(X1,X2),X0) )
              & ( ~ in(ordered_pair(X1,X2),X0)
                | X2 = apply(X0,X1) ) ) ) ) ),
    inference(nnf_transformation,[],[f51]) ).

fof(f80,plain,
    ? [X0,X1] :
      ( function(X1)
      & relation(X1)
      & ( X1 = identity_relation(X0)
        | ( ! [X2] :
              ( ~ in(X2,X0)
              | apply(X1,X2) = X2 )
          & relation_dom(X1) = X0 ) )
      & ( identity_relation(X0) != X1
        | ? [X2] :
            ( in(X2,X0)
            & apply(X1,X2) != X2 )
        | relation_dom(X1) != X0 ) ),
    inference(nnf_transformation,[],[f62]) ).

fof(f81,plain,
    ? [X0,X1] :
      ( function(X1)
      & relation(X1)
      & ( X1 = identity_relation(X0)
        | ( ! [X2] :
              ( ~ in(X2,X0)
              | apply(X1,X2) = X2 )
          & relation_dom(X1) = X0 ) )
      & ( identity_relation(X0) != X1
        | ? [X2] :
            ( in(X2,X0)
            & apply(X1,X2) != X2 )
        | relation_dom(X1) != X0 ) ),
    inference(flattening,[],[f80]) ).

fof(f82,plain,
    ? [X0,X1] :
      ( function(X1)
      & relation(X1)
      & ( X1 = identity_relation(X0)
        | ( ! [X3] :
              ( ~ in(X3,X0)
              | apply(X1,X3) = X3 )
          & relation_dom(X1) = X0 ) )
      & ( identity_relation(X0) != X1
        | ? [X2] :
            ( in(X2,X0)
            & apply(X1,X2) != X2 )
        | relation_dom(X1) != X0 ) ),
    inference(rectify,[],[f81]) ).

fof(f83,plain,
    ( function(sK10)
    & relation(sK10)
    & ( sK10 = identity_relation(sK9)
      | ( ! [X3] :
            ( ~ in(X3,sK9)
            | apply(sK10,X3) = X3 )
        & sK9 = relation_dom(sK10) ) )
    & ( sK10 != identity_relation(sK9)
      | ( in(sK11,sK9)
        & sK11 != apply(sK10,sK11) )
      | sK9 != relation_dom(sK10) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK9,sK10,sK11]),skolemize(X0,sK9),skolemize(X1,sK10),skolemize(X2,sK11)],[f82]) ).

fof(f84,plain,
    ! [X0,X1,X2] :
      ( ~ function(X2)
      | ~ relation(X2)
      | ( ( ~ in(ordered_pair(X0,X1),X2)
          | ( X1 = apply(X2,X0)
            & in(X0,relation_dom(X2)) ) )
        & ( apply(X2,X0) != X1
          | ~ in(X0,relation_dom(X2))
          | in(ordered_pair(X0,X1),X2) ) ) ),
    inference(nnf_transformation,[],[f67]) ).

fof(f85,plain,
    ! [X0,X1,X2] :
      ( ~ function(X2)
      | ~ relation(X2)
      | ( ( ~ in(ordered_pair(X0,X1),X2)
          | ( X1 = apply(X2,X0)
            & in(X0,relation_dom(X2)) ) )
        & ( apply(X2,X0) != X1
          | ~ in(X0,relation_dom(X2))
          | in(ordered_pair(X0,X1),X2) ) ) ),
    inference(flattening,[],[f84]) ).

fof(f89,plain,
    ! [X0,X1] : unordered_pair(X0,X1) = unordered_pair(X1,X0),
    inference(cnf_transformation,[],[f4]) ).

fof(f92,plain,
    ! [X0,X1,X4,X5] :
      ( ~ relation(X1)
      | identity_relation(X0) != X1
      | X4 != X5
      | ~ in(X4,X0)
      | in(ordered_pair(X4,X5),X1) ),
    inference(cnf_transformation,[],[f71]) ).

fof(f93,plain,
    ! [X0,X1] :
      ( ~ relation(X1)
      | in(ordered_pair(sK0(X0,X1),sK1(X0,X1)),X1)
      | sK0(X0,X1) = sK1(X0,X1)
      | identity_relation(X0) = X1 ),
    inference(cnf_transformation,[],[f71]) ).

fof(f94,plain,
    ! [X0,X1] :
      ( ~ relation(X1)
      | in(ordered_pair(sK0(X0,X1),sK1(X0,X1)),X1)
      | in(sK0(X0,X1),X0)
      | identity_relation(X0) = X1 ),
    inference(cnf_transformation,[],[f71]) ).

fof(f95,plain,
    ! [X0,X1] :
      ( ~ relation(X1)
      | ~ in(ordered_pair(sK0(X0,X1),sK1(X0,X1)),X1)
      | sK0(X0,X1) != sK1(X0,X1)
      | ~ in(sK0(X0,X1),X0)
      | identity_relation(X0) = X1 ),
    inference(cnf_transformation,[],[f71]) ).

fof(f98,plain,
    ! [X2,X0,X1] :
      ( ~ function(X0)
      | ~ relation(X0)
      | ~ in(X1,relation_dom(X0))
      | apply(X0,X1) != X2
      | in(ordered_pair(X1,X2),X0) ),
    inference(cnf_transformation,[],[f72]) ).

fof(f99,plain,
    ! [X2,X0,X1] :
      ( ~ function(X0)
      | ~ relation(X0)
      | ~ in(X1,relation_dom(X0))
      | ~ in(ordered_pair(X1,X2),X0)
      | apply(X0,X1) = X2 ),
    inference(cnf_transformation,[],[f72]) ).

fof(f100,plain,
    ! [X0,X1] : ordered_pair(X0,X1) = unordered_pair(unordered_pair(X0,X1),singleton(X0)),
    inference(cnf_transformation,[],[f7]) ).

fof(f101,plain,
    ! [X0] : relation(identity_relation(X0)),
    inference(cnf_transformation,[],[f15]) ).

fof(f130,plain,
    function(sK10),
    inference(cnf_transformation,[],[f83]) ).

fof(f131,plain,
    relation(sK10),
    inference(cnf_transformation,[],[f83]) ).

fof(f132,plain,
    ! [X3] :
      ( sK10 = identity_relation(sK9)
      | ~ in(X3,sK9)
      | apply(sK10,X3) = X3 ),
    inference(cnf_transformation,[],[f83]) ).

fof(f133,plain,
    ( sK10 = identity_relation(sK9)
    | sK9 = relation_dom(sK10) ),
    inference(cnf_transformation,[],[f83]) ).

fof(f134,plain,
    ( sK10 != identity_relation(sK9)
    | in(sK11,sK9)
    | sK9 != relation_dom(sK10) ),
    inference(cnf_transformation,[],[f83]) ).

fof(f135,plain,
    ( sK10 != identity_relation(sK9)
    | sK11 != apply(sK10,sK11)
    | sK9 != relation_dom(sK10) ),
    inference(cnf_transformation,[],[f83]) ).

fof(f138,plain,
    ! [X0] : relation_dom(identity_relation(X0)) = X0,
    inference(cnf_transformation,[],[f40]) ).

fof(f141,plain,
    ! [X2,X0,X1] :
      ( ~ function(X2)
      | ~ relation(X2)
      | ~ in(ordered_pair(X0,X1),X2)
      | apply(X2,X0) = X1 ),
    inference(cnf_transformation,[],[f85]) ).

fof(f142,plain,
    ! [X2,X0,X1] :
      ( ~ function(X2)
      | ~ relation(X2)
      | ~ in(ordered_pair(X0,X1),X2)
      | in(X0,relation_dom(X2)) ),
    inference(cnf_transformation,[],[f85]) ).

fof(f144,plain,
    ! [X0,X1] :
      ( ~ relation(X1)
      | ~ in(unordered_pair(unordered_pair(sK0(X0,X1),sK1(X0,X1)),singleton(sK0(X0,X1))),X1)
      | sK0(X0,X1) != sK1(X0,X1)
      | ~ in(sK0(X0,X1),X0)
      | identity_relation(X0) = X1 ),
    inference(definition_unfolding,[],[f95,f100]) ).

fof(f145,plain,
    ! [X0,X1] :
      ( ~ relation(X1)
      | in(unordered_pair(unordered_pair(sK0(X0,X1),sK1(X0,X1)),singleton(sK0(X0,X1))),X1)
      | in(sK0(X0,X1),X0)
      | identity_relation(X0) = X1 ),
    inference(definition_unfolding,[],[f94,f100]) ).

fof(f146,plain,
    ! [X0,X1] :
      ( ~ relation(X1)
      | in(unordered_pair(unordered_pair(sK0(X0,X1),sK1(X0,X1)),singleton(sK0(X0,X1))),X1)
      | sK0(X0,X1) = sK1(X0,X1)
      | identity_relation(X0) = X1 ),
    inference(definition_unfolding,[],[f93,f100]) ).

fof(f147,plain,
    ! [X0,X1,X4,X5] :
      ( ~ relation(X1)
      | identity_relation(X0) != X1
      | X4 != X5
      | ~ in(X4,X0)
      | in(unordered_pair(unordered_pair(X4,X5),singleton(X4)),X1) ),
    inference(definition_unfolding,[],[f92,f100]) ).

fof(f150,plain,
    ! [X2,X0,X1] :
      ( ~ function(X0)
      | ~ relation(X0)
      | ~ in(X1,relation_dom(X0))
      | ~ in(unordered_pair(unordered_pair(X1,X2),singleton(X1)),X0)
      | apply(X0,X1) = X2 ),
    inference(definition_unfolding,[],[f99,f100]) ).

fof(f151,plain,
    ! [X2,X0,X1] :
      ( ~ function(X0)
      | ~ relation(X0)
      | ~ in(X1,relation_dom(X0))
      | apply(X0,X1) != X2
      | in(unordered_pair(unordered_pair(X1,X2),singleton(X1)),X0) ),
    inference(definition_unfolding,[],[f98,f100]) ).

fof(f154,plain,
    ! [X2,X0,X1] :
      ( ~ function(X2)
      | ~ relation(X2)
      | ~ in(unordered_pair(unordered_pair(X0,X1),singleton(X0)),X2)
      | in(X0,relation_dom(X2)) ),
    inference(definition_unfolding,[],[f142,f100]) ).

fof(f155,plain,
    ! [X2,X0,X1] :
      ( ~ function(X2)
      | ~ relation(X2)
      | ~ in(unordered_pair(unordered_pair(X0,X1),singleton(X0)),X2)
      | apply(X2,X0) = X1 ),
    inference(definition_unfolding,[],[f141,f100]) ).

fof(f156,plain,
    ! [X0,X1,X5] :
      ( ~ relation(X1)
      | identity_relation(X0) != X1
      | ~ in(X5,X0)
      | in(unordered_pair(unordered_pair(X5,X5),singleton(X5)),X1) ),
    inference(equality_resolution,[],[f147]) ).

fof(f157,plain,
    ! [X0,X5] :
      ( ~ relation(identity_relation(X0))
      | ~ in(X5,X0)
      | in(unordered_pair(unordered_pair(X5,X5),singleton(X5)),identity_relation(X0)) ),
    inference(equality_resolution,[],[f156]) ).

fof(f160,plain,
    ! [X0,X1] :
      ( ~ function(X0)
      | ~ relation(X0)
      | ~ in(X1,relation_dom(X0))
      | in(unordered_pair(unordered_pair(X1,apply(X0,X1)),singleton(X1)),X0) ),
    inference(equality_resolution,[],[f151]) ).

tcf(c_52,plain,
    ! [X0: $i,X1: $i] : unordered_pair(X0,X1) = unordered_pair(X1,X0),
    inference(cnf_transformation,[],[f89]) ).

tcf(c_53,plain,
    ! [X0: $i,X1: $i] :
      ( ( identity_relation(X0) = X1 )
      | ~ relation(X1)
      | ~ in(sK0(X0,X1),X0)
      | ~ in(unordered_pair(unordered_pair(sK0(X0,X1),sK1(X0,X1)),singleton(sK0(X0,X1))),X1)
      | ( sK0(X0,X1) != sK1(X0,X1) ) ),
    inference(cnf_transformation,[],[f144]) ).

tcf(c_54,plain,
    ! [X0: $i,X1: $i] :
      ( in(sK0(X1,X0),X1)
      | in(unordered_pair(unordered_pair(sK0(X1,X0),sK1(X1,X0)),singleton(sK0(X1,X0))),X0)
      | ( identity_relation(X1) = X0 )
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f145]) ).

tcf(c_55,plain,
    ! [X0: $i,X1: $i] :
      ( in(unordered_pair(unordered_pair(sK0(X1,X0),sK1(X1,X0)),singleton(sK0(X1,X0))),X0)
      | ( identity_relation(X1) = X0 )
      | ( sK0(X1,X0) = sK1(X1,X0) )
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f146]) ).

tcf(c_56,plain,
    ! [X0: $i,X1: $i] :
      ( in(unordered_pair(unordered_pair(X0,X0),singleton(X0)),identity_relation(X1))
      | ~ relation(identity_relation(X1))
      | ~ in(X0,X1) ),
    inference(cnf_transformation,[],[f157]) ).

tcf(c_59,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( apply(X2,X0) = X1 )
      | ~ relation(X2)
      | ~ function(X2)
      | ~ in(X0,relation_dom(X2))
      | ~ in(unordered_pair(unordered_pair(X0,X1),singleton(X0)),X2) ),
    inference(cnf_transformation,[],[f150]) ).

tcf(c_60,plain,
    ! [X0: $i,X1: $i] :
      ( in(unordered_pair(unordered_pair(X0,apply(X1,X0)),singleton(X0)),X1)
      | ~ relation(X1)
      | ~ function(X1)
      | ~ in(X0,relation_dom(X1)) ),
    inference(cnf_transformation,[],[f160]) ).

tcf(c_63,plain,
    ! [X0: $i] : relation(identity_relation(X0)),
    inference(cnf_transformation,[],[f101]) ).

tcf(c_92,negated_conjecture,
    ( ( relation_dom(sK10) != sK9 )
    | ( identity_relation(sK9) != sK10 )
    | ( apply(sK10,sK11) != sK11 ) ),
    inference(cnf_transformation,[],[f135]) ).

tcf(c_93,negated_conjecture,
    ( in(sK11,sK9)
    | ( relation_dom(sK10) != sK9 )
    | ( identity_relation(sK9) != sK10 ) ),
    inference(cnf_transformation,[],[f134]) ).

tcf(c_94,negated_conjecture,
    ( ( relation_dom(sK10) = sK9 )
    | ( identity_relation(sK9) = sK10 ) ),
    inference(cnf_transformation,[],[f133]) ).

tcf(c_95,negated_conjecture,
    ! [X0: $i] :
      ( ( identity_relation(sK9) = sK10 )
      | ( apply(sK10,X0) = X0 )
      | ~ in(X0,sK9) ),
    inference(cnf_transformation,[],[f132]) ).

tcf(c_96,negated_conjecture,
    relation(sK10),
    inference(cnf_transformation,[],[f131]) ).

tcf(c_97,negated_conjecture,
    function(sK10),
    inference(cnf_transformation,[],[f130]) ).

tcf(c_99,plain,
    ! [X0: $i] : relation_dom(identity_relation(X0)) = X0,
    inference(cnf_transformation,[],[f138]) ).

tcf(c_104,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( in(X0,relation_dom(X2))
      | ~ relation(X2)
      | ~ function(X2)
      | ~ in(unordered_pair(unordered_pair(X0,X1),singleton(X0)),X2) ),
    inference(cnf_transformation,[],[f154]) ).

tcf(c_105,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( apply(X2,X0) = X1 )
      | ~ relation(X2)
      | ~ function(X2)
      | ~ in(unordered_pair(unordered_pair(X0,X1),singleton(X0)),X2) ),
    inference(cnf_transformation,[],[f155]) ).

tcf(c_138,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( apply(X2,X0) = X1 )
      | ~ relation(X2)
      | ~ function(X2)
      | ~ in(unordered_pair(unordered_pair(X0,X1),singleton(X0)),X2) ),
    inference(global_subsumption_just,[status(thm)],[c_59,c_105]) ).

tcf(c_164,plain,
    ! [X0: $i,X1: $i] :
      ( in(unordered_pair(unordered_pair(X0,X0),singleton(X0)),identity_relation(X1))
      | ~ in(X0,X1) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_56,c_63]) ).

tcf(c_416,plain,
    ! [X0: $i,X1: $i] :
      ( in(unordered_pair(singleton(X0),unordered_pair(X0,X0)),identity_relation(X1))
      | ~ in(X0,X1) ),
    inference(demodulation,[status(thm)],[c_164,c_52]) ).

tcf(c_450,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( in(X0,relation_dom(X2))
      | ~ relation(X2)
      | ~ function(X2)
      | ~ in(unordered_pair(singleton(X0),unordered_pair(X0,X1)),X2) ),
    inference(demodulation,[status(thm)],[c_104,c_52]) ).

tcf(c_469,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( apply(X2,X0) = X1 )
      | ~ relation(X2)
      | ~ function(X2)
      | ~ in(unordered_pair(singleton(X0),unordered_pair(X0,X1)),X2) ),
    inference(demodulation,[status(thm)],[c_138,c_52]) ).

tcf(c_482,plain,
    ! [X0: $i,X1: $i] :
      ( in(unordered_pair(singleton(X0),unordered_pair(X0,apply(X1,X0))),X1)
      | ~ relation(X1)
      | ~ function(X1)
      | ~ in(X0,relation_dom(X1)) ),
    inference(demodulation,[status(thm)],[c_60,c_52]) ).

tcf(c_495,plain,
    ! [X0: $i,X1: $i] :
      ( in(sK0(X1,X0),X1)
      | in(unordered_pair(singleton(sK0(X1,X0)),unordered_pair(sK0(X1,X0),sK1(X1,X0))),X0)
      | ( identity_relation(X1) = X0 )
      | ~ relation(X0) ),
    inference(demodulation,[status(thm)],[c_54,c_52]) ).

tcf(c_508,plain,
    ! [X0: $i,X1: $i] :
      ( in(unordered_pair(singleton(sK0(X1,X0)),unordered_pair(sK0(X1,X0),sK1(X1,X0))),X0)
      | ( identity_relation(X1) = X0 )
      | ( sK0(X1,X0) = sK1(X1,X0) )
      | ~ relation(X0) ),
    inference(demodulation,[status(thm)],[c_55,c_52]) ).

tcf(c_521,plain,
    ! [X0: $i,X1: $i] :
      ( ( identity_relation(X0) = X1 )
      | ~ relation(X1)
      | ~ in(sK0(X0,X1),X0)
      | ~ in(unordered_pair(singleton(sK0(X0,X1)),unordered_pair(sK0(X0,X1),sK1(X0,X1))),X1)
      | ( sK0(X0,X1) != sK1(X0,X1) ) ),
    inference(demodulation,[status(thm)],[c_53,c_52]) ).

tcf(c_3504,plain,
    ! [X0: $i] : X0 = X0,
    theory(equality) ).

tcf(c_3506,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( X2 = X0 )
      | ( X2 != X1 )
      | ( X0 != X1 ) ),
    theory(equality) ).

tcf(c_3509,plain,
    ! [X0: $i,X1: $i] :
      ( empty(X0)
      | ~ empty(X1)
      | ( X0 != X1 ) ),
    theory(equality) ).

tcf(c_3515,plain,
    ! [X0: $i,X1: $i] :
      ( ( relation_dom(X0) = relation_dom(X1) )
      | ( X0 != X1 ) ),
    theory(equality) ).

tcf(c_3520,plain,
    ( ( relation_dom(sK10) = relation_dom(sK10) )
    | ( sK10 != sK10 ) ),
    inference(instantiation,[status(thm)],[c_3515]) ).

tcf(c_3522,plain,
    sK10 = sK10,
    inference(instantiation,[status(thm)],[c_3504]) ).

tcf(c_4051,plain,
    ! [X0: $i] :
      ( ( relation_dom(sK10) = sK9 )
      | ( sK9 != X0 )
      | ( relation_dom(sK10) != X0 ) ),
    inference(instantiation,[status(thm)],[c_3506]) ).

tcf(c_4100,plain,
    ! [X0: $i,X1: $i] :
      ( ( sK9 = X0 )
      | ( sK9 != X1 )
      | ( X0 != X1 ) ),
    inference(instantiation,[status(thm)],[c_3506]) ).

tcf(c_5064,plain,
    ! [X0: $i] :
      ( ( sK9 = X0 )
      | ( sK9 != sK9 )
      | ( X0 != sK9 ) ),
    inference(instantiation,[status(thm)],[c_4100]) ).

tcf(c_5065,plain,
    sK9 = sK9,
    inference(instantiation,[status(thm)],[c_3504]) ).

tcf(c_5343,plain,
    ! [X0: $i,X1: $i] :
      ( empty(relation_dom(X0))
      | ~ empty(relation_dom(X1))
      | ( X0 != X1 ) ),
    inference(resolution,[status(thm)],[c_3515,c_3509]) ).

tcf(c_6207,plain,
    ! [X0: $i,X1: $i] :
      ( ( X1 = X0 )
      | ( X0 != X1 ) ),
    inference(resolution,[status(thm)],[c_3506,c_3504]) ).

tcf(c_9372,plain,
    ( ( sK9 = relation_dom(identity_relation(sK9)) )
    | ( sK9 != sK9 )
    | ( relation_dom(identity_relation(sK9)) != sK9 ) ),
    inference(instantiation,[status(thm)],[c_5064]) ).

tcf(c_9373,plain,
    relation_dom(identity_relation(sK9)) = sK9,
    inference(instantiation,[status(thm)],[c_99]) ).

tcf(c_10590,plain,
    ( ( sK9 = relation_dom(sK10) )
    | ( identity_relation(sK9) = sK10 ) ),
    inference(resolution,[status(thm)],[c_6207,c_94]) ).

tcf(c_11308,plain,
    ! [X0: $i,X1: $i] :
      ( in(sK0(X1,X0),X1)
      | in(sK0(X1,X0),relation_dom(X0))
      | ( identity_relation(X1) = X0 )
      | ~ relation(X0)
      | ~ function(X0) ),
    inference(superposition,[status(thm)],[c_495,c_450]) ).

tcf(c_14005,plain,
    ( ( sK10 = identity_relation(sK9) )
    | ( sK9 = relation_dom(sK10) ) ),
    inference(resolution,[status(thm)],[c_10590,c_6207]) ).

tcf(c_16783,plain,
    ! [X0: $i] :
      ( ( sK9 = X0 )
      | ( sK9 != relation_dom(identity_relation(sK9)) )
      | ( X0 != relation_dom(identity_relation(sK9)) ) ),
    inference(instantiation,[status(thm)],[c_4100]) ).

tcf(c_17797,plain,
    ! [X0: $i] :
      ( in(sK0(X0,sK10),sK9)
      | in(sK0(X0,sK10),X0)
      | ( identity_relation(sK9) = sK10 )
      | ( identity_relation(X0) = sK10 )
      | ~ relation(sK10)
      | ~ function(sK10) ),
    inference(superposition,[status(thm)],[c_94,c_11308]) ).

tcf(c_17834,plain,
    ! [X0: $i] :
      ( in(sK0(X0,sK10),sK9)
      | in(sK0(X0,sK10),X0)
      | ( identity_relation(sK9) = sK10 )
      | ( identity_relation(X0) = sK10 ) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_17797,c_96,c_97]) ).

tcf(c_18021,plain,
    ( empty(relation_dom(identity_relation(sK9)))
    | ( sK9 = relation_dom(sK10) )
    | ~ empty(relation_dom(sK10)) ),
    inference(resolution,[status(thm)],[c_5343,c_10590]) ).

tcf(c_18079,plain,
    ! [X0: $i] :
      ( in(sK0(X0,sK10),X0)
      | ( identity_relation(sK9) = sK10 )
      | ( identity_relation(X0) = sK10 )
      | ( apply(sK10,sK0(X0,sK10)) = sK0(X0,sK10) ) ),
    inference(superposition,[status(thm)],[c_17834,c_95]) ).

tcf(c_18097,plain,
    ( in(sK0(sK9,sK10),sK9)
    | ( identity_relation(sK9) = sK10 ) ),
    inference(equality_factoring,[status(thm)],[c_17834]) ).

tcf(c_18243,plain,
    ( ( identity_relation(sK9) = sK10 )
    | ( apply(sK10,sK0(sK9,sK10)) = sK0(sK9,sK10) ) ),
    inference(superposition,[status(thm)],[c_18079,c_95]) ).

tcf(c_18297,plain,
    ( in(unordered_pair(singleton(sK0(sK9,sK10)),unordered_pair(sK0(sK9,sK10),sK0(sK9,sK10))),sK10)
    | ( identity_relation(sK9) = sK10 )
    | ~ relation(sK10)
    | ~ function(sK10)
    | ~ in(sK0(sK9,sK10),relation_dom(sK10)) ),
    inference(superposition,[status(thm)],[c_18243,c_482]) ).

tcf(c_18300,plain,
    ( in(unordered_pair(singleton(sK0(sK9,sK10)),unordered_pair(sK0(sK9,sK10),sK0(sK9,sK10))),sK10)
    | ( identity_relation(sK9) = sK10 )
    | ~ in(sK0(sK9,sK10),relation_dom(sK10)) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_18297,c_96,c_97]) ).

tcf(c_24763,plain,
    ( ( relation_dom(sK10) = relation_dom(identity_relation(sK9)) )
    | ( sK10 != identity_relation(sK9) ) ),
    inference(instantiation,[status(thm)],[c_3515]) ).

tcf(c_26543,plain,
    ! [X0: $i] :
      ( ( sK9 = relation_dom(X0) )
      | ( sK9 != relation_dom(identity_relation(sK9)) )
      | ( relation_dom(X0) != relation_dom(identity_relation(sK9)) ) ),
    inference(instantiation,[status(thm)],[c_16783]) ).

tcf(c_26545,plain,
    ( ( sK9 = relation_dom(sK10) )
    | ( sK9 != relation_dom(identity_relation(sK9)) )
    | ( relation_dom(sK10) != relation_dom(identity_relation(sK9)) ) ),
    inference(instantiation,[status(thm)],[c_26543]) ).

tcf(c_29525,plain,
    sK9 = relation_dom(sK10),
    inference(global_subsumption_just,[status(thm)],[c_18021,c_5065,c_9372,c_9373,c_14005,c_24763,c_26545]) ).

tcf(c_36315,plain,
    ( ( relation_dom(sK10) = sK9 )
    | ( sK9 != relation_dom(sK10) )
    | ( relation_dom(sK10) != relation_dom(sK10) ) ),
    inference(instantiation,[status(thm)],[c_4051]) ).

tcf(c_36706,negated_conjecture,
    relation_dom(sK10) = sK9,
    inference(global_subsumption_just,[status(thm)],[c_94,c_3520,c_3522,c_29525,c_36315]) ).

tcf(c_36708,plain,
    ( in(sK11,sK9)
    | ( identity_relation(sK9) != sK10 ) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_93,c_36706]) ).

tcf(c_36709,plain,
    ( ( identity_relation(sK9) != sK10 )
    | ( apply(sK10,sK11) != sK11 ) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_92,c_36706]) ).

tcf(c_36915,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( in(X0,relation_dom(X2))
      | ~ relation(X2)
      | ~ function(X2)
      | ~ in(unordered_pair(singleton(X0),unordered_pair(X1,X0)),X2) ),
    inference(superposition,[status(thm)],[c_52,c_450]) ).

tcf(c_36924,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( apply(X2,X0) = X1 )
      | ~ relation(X2)
      | ~ function(X2)
      | ~ in(unordered_pair(singleton(X0),unordered_pair(X1,X0)),X2) ),
    inference(superposition,[status(thm)],[c_52,c_469]) ).

tcf(c_37034,plain,
    ! [X0: $i,X1: $i] :
      ( in(sK0(X1,X0),X1)
      | in(sK0(X1,X0),relation_dom(X0))
      | ( identity_relation(X1) = X0 )
      | ~ relation(X0)
      | ~ function(X0) ),
    inference(superposition,[status(thm)],[c_495,c_450]) ).

tcf(c_37048,plain,
    ! [X0: $i,X1: $i] :
      ( ( identity_relation(X1) = X0 )
      | ( sK0(X1,X0) = sK1(X1,X0) )
      | ( apply(X0,sK0(X1,X0)) = sK1(X1,X0) )
      | ~ relation(X0)
      | ~ function(X0) ),
    inference(superposition,[status(thm)],[c_508,c_469]) ).

tcf(c_37049,plain,
    ! [X0: $i,X1: $i] :
      ( in(sK0(X1,X0),relation_dom(X0))
      | ( identity_relation(X1) = X0 )
      | ( sK0(X1,X0) = sK1(X1,X0) )
      | ~ relation(X0)
      | ~ function(X0) ),
    inference(superposition,[status(thm)],[c_508,c_450]) ).

tcf(c_44227,plain,
    ! [X0: $i] :
      ( in(sK0(X0,sK10),sK9)
      | in(sK0(X0,sK10),X0)
      | ( identity_relation(X0) = sK10 )
      | ~ relation(sK10)
      | ~ function(sK10) ),
    inference(superposition,[status(thm)],[c_36706,c_37034]) ).

tcf(c_44270,plain,
    ! [X0: $i] :
      ( in(sK0(X0,sK10),sK9)
      | in(sK0(X0,sK10),X0)
      | ( identity_relation(X0) = sK10 ) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_44227,c_96,c_97]) ).

tcf(c_44284,plain,
    ! [X0: $i] :
      ( in(sK0(X0,sK10),X0)
      | ( identity_relation(sK9) = sK10 )
      | ( identity_relation(X0) = sK10 )
      | ( apply(sK10,sK0(X0,sK10)) = sK0(X0,sK10) ) ),
    inference(superposition,[status(thm)],[c_44270,c_95]) ).

tcf(c_44334,plain,
    ( ( identity_relation(sK9) = sK10 )
    | ( apply(sK10,sK0(sK9,sK10)) = sK0(sK9,sK10) ) ),
    inference(superposition,[status(thm)],[c_44284,c_95]) ).

tcf(c_44492,plain,
    ( in(unordered_pair(singleton(sK0(sK9,sK10)),unordered_pair(sK0(sK9,sK10),sK0(sK9,sK10))),sK10)
    | ( identity_relation(sK9) = sK10 )
    | ~ relation(sK10)
    | ~ function(sK10)
    | ~ in(sK0(sK9,sK10),relation_dom(sK10)) ),
    inference(superposition,[status(thm)],[c_44334,c_482]) ).

tcf(c_44495,plain,
    ( in(unordered_pair(singleton(sK0(sK9,sK10)),unordered_pair(sK0(sK9,sK10),sK0(sK9,sK10))),sK10)
    | ( identity_relation(sK9) = sK10 )
    | ~ in(sK0(sK9,sK10),relation_dom(sK10)) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_44492,c_96,c_97]) ).

tcf(c_44580,plain,
    ( in(unordered_pair(singleton(sK0(sK9,sK10)),unordered_pair(sK0(sK9,sK10),sK0(sK9,sK10))),sK10)
    | ( identity_relation(sK9) = sK10 )
    | ~ in(sK0(sK9,sK10),sK9) ),
    inference(light_normalisation,[status(thm)],[c_44495,c_36706]) ).

tcf(c_44597,plain,
    ( in(sK0(sK9,sK10),relation_dom(sK10))
    | ( identity_relation(sK9) = sK10 )
    | ~ relation(sK10)
    | ~ function(sK10)
    | ~ in(sK0(sK9,sK10),sK9) ),
    inference(superposition,[status(thm)],[c_44580,c_36915]) ).

tcf(c_44598,plain,
    ( in(sK0(sK9,sK10),relation_dom(sK10))
    | ( identity_relation(sK9) = sK10 )
    | ~ in(sK0(sK9,sK10),sK9) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_44597,c_96,c_97]) ).

tcf(c_45803,plain,
    ! [X0: $i] :
      ( in(sK0(X0,sK10),sK9)
      | ( identity_relation(X0) = sK10 )
      | ( sK0(X0,sK10) = sK1(X0,sK10) )
      | ~ relation(sK10)
      | ~ function(sK10) ),
    inference(superposition,[status(thm)],[c_36706,c_37049]) ).

tcf(c_45824,plain,
    ! [X0: $i] :
      ( in(sK0(X0,sK10),sK9)
      | ( identity_relation(X0) = sK10 )
      | ( sK0(X0,sK10) = sK1(X0,sK10) ) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_45803,c_96,c_97]) ).

tcf(c_45930,plain,
    ! [X0: $i] :
      ( ( identity_relation(sK9) = sK10 )
      | ( identity_relation(X0) = sK10 )
      | ( sK0(X0,sK10) = sK1(X0,sK10) )
      | ( apply(sK10,sK0(X0,sK10)) = sK0(X0,sK10) ) ),
    inference(superposition,[status(thm)],[c_45824,c_95]) ).

tcf(c_46281,plain,
    ! [X0: $i] :
      ( ( identity_relation(X0) = sK10 )
      | ( sK0(X0,sK10) = sK1(X0,sK10) )
      | ( apply(sK10,sK0(X0,sK10)) = sK1(X0,sK10) )
      | ~ relation(sK10) ),
    inference(superposition,[status(thm)],[c_97,c_37048]) ).

tcf(c_46286,plain,
    ! [X0: $i] :
      ( ( identity_relation(X0) = sK10 )
      | ( sK0(X0,sK10) = sK1(X0,sK10) )
      | ( apply(sK10,sK0(X0,sK10)) = sK1(X0,sK10) ) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_46281,c_96]) ).

tcf(c_46366,plain,
    ( ( identity_relation(sK9) = sK10 )
    | ( sK0(sK9,sK10) = sK1(sK9,sK10) ) ),
    inference(superposition,[status(thm)],[c_46286,c_44334]) ).

tcf(c_46367,plain,
    ! [X0: $i] :
      ( ( identity_relation(sK9) = sK10 )
      | ( identity_relation(X0) = sK10 )
      | ( sK0(X0,sK10) = sK1(X0,sK10) ) ),
    inference(superposition,[status(thm)],[c_46286,c_45930]) ).

tcf(c_46639,plain,
    ( ( identity_relation(sK9) = sK10 )
    | ~ relation(sK10)
    | ~ in(sK0(sK9,sK10),sK9)
    | ~ in(unordered_pair(singleton(sK0(sK9,sK10)),unordered_pair(sK0(sK9,sK10),sK1(sK9,sK10))),sK10) ),
    inference(superposition,[status(thm)],[c_46366,c_521]) ).

tcf(c_46642,plain,
    ( ( identity_relation(sK9) = sK10 )
    | ~ in(sK0(sK9,sK10),sK9)
    | ~ in(unordered_pair(singleton(sK0(sK9,sK10)),unordered_pair(sK0(sK9,sK10),sK1(sK9,sK10))),sK10) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_46639,c_96]) ).

tcf(c_46645,plain,
    ( ( identity_relation(sK9) = sK10 )
    | ~ in(unordered_pair(singleton(sK0(sK9,sK10)),unordered_pair(sK0(sK9,sK10),sK1(sK9,sK10))),sK10) ),
    inference(global_subsumption_just,[status(thm)],[c_46642,c_18097,c_46642]) ).

tcf(c_46653,plain,
    ( ( identity_relation(sK9) = sK10 )
    | ~ in(unordered_pair(singleton(sK0(sK9,sK10)),unordered_pair(sK0(sK9,sK10),sK0(sK9,sK10))),sK10) ),
    inference(superposition,[status(thm)],[c_46366,c_46645]) ).

tcf(c_46752,plain,
    identity_relation(sK9) = sK10,
    inference(global_subsumption_just,[status(thm)],[c_46367,c_18097,c_18300,c_44598,c_46653]) ).

tcf(c_47080,plain,
    ( ( sK10 != sK10 )
    | ( apply(sK10,sK11) != sK11 ) ),
    inference(demodulation,[status(thm)],[c_36709,c_46752]) ).

tcf(c_47081,plain,
    ( in(sK11,sK9)
    | ( sK10 != sK10 ) ),
    inference(demodulation,[status(thm)],[c_36708,c_46752]) ).

tcf(c_47083,plain,
    in(sK11,sK9),
    inference(equality_resolution_simp,[status(thm)],[c_47081]) ).

tcf(c_47084,plain,
    apply(sK10,sK11) != sK11,
    inference(equality_resolution_simp,[status(thm)],[c_47080]) ).

tcf(c_47097,plain,
    ! [X0: $i] :
      ( in(unordered_pair(singleton(X0),unordered_pair(X0,X0)),sK10)
      | ~ in(X0,sK9) ),
    inference(superposition,[status(thm)],[c_46752,c_416]) ).

tcf(c_47483,plain,
    ! [X0: $i] :
      ( ( apply(sK10,X0) = X0 )
      | ~ relation(sK10)
      | ~ function(sK10)
      | ~ in(X0,sK9) ),
    inference(superposition,[status(thm)],[c_47097,c_36924]) ).

tcf(c_47486,plain,
    ! [X0: $i] :
      ( ( apply(sK10,X0) = X0 )
      | ~ in(X0,sK9) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_47483,c_96,c_97]) ).

tcf(c_52739,plain,
    apply(sK10,sK11) = sK11,
    inference(superposition,[status(thm)],[c_47083,c_47486]) ).

tcf(c_52742,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_52739,c_47084]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : SEU216+1 : TPTP v9.3.1. Released v3.3.0.
% 0.00/0.04  % Command  : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.08/0.35  % Computer : n019.cluster.edu
% 0.08/0.35  % Model    : x86_64 x86_64
% 0.08/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.35  % Memory   : 8046.5625MB
% 0.08/0.35  % OS       : Linux 6.8.0-71-generic
% 0.08/0.35  % CPULimit : 300
% 0.08/0.35  % WCLimit  : 300
% 0.08/0.35  % DateTime : Thu Sep 24 13:13:34 UTC 2026
% 0.08/0.36  % CPUTime  : 
% 0.08/0.36  Running run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.13/0.39  Running first-order theorem proving
% 0.13/0.39  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
% 0.13/0.40  
% 0.13/0.40  % ======== iProver multi-core TPTP/SMT =========
% 0.13/0.40  
% 0.13/0.40  % Detected problem language: tptp
% 0.13/0.41  % Proving...
% 38.35/9.84  % SZS status Started for theBenchmark.p
% 38.35/9.84  % SZS status Theorem for theBenchmark.p
% 38.35/9.84  
% 38.35/9.84  %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 38.35/9.84  
% 38.35/9.84  % ------  iProver source info
% 38.35/9.84  
% 38.35/9.84  % git: date: 2026-07-19 20:42:38 +0200
% 38.35/9.84  % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 38.35/9.84  % git: non_committed_changes: false
% 38.35/9.84  
% 38.35/9.84  % ------ Parsing...
% 38.35/9.84  % ------ Clausification by vclausify_rel  & Parsing by iProver...% 
% 38.35/9.84  
% 38.35/9.84  % ------ Preprocessing... sup_sim: 9  sf_s  rm: 1 0s  sf_e  pe_s  pe:1:0s pe_e  sup_sim: 0  sf_s  rm: 2 0s  sf_e  pe_s  pe_e % 
% 38.35/9.84  
% 38.35/9.84  % ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e % 
% 38.35/9.84  
% 38.35/9.84  % ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 38.35/9.84  % ------ Proving...
% 38.35/9.84  % ------ Problem Properties 
% 38.35/9.84  
% 38.35/9.84  % 
% 38.35/9.84  % clauses                               47
% 38.35/9.84  % conjectures                           6
% 38.35/9.84  % EPR                                   19
% 38.35/9.84  % Horn                                  41
% 38.35/9.84  % unary                                 20
% 38.35/9.84  % binary                                14
% 38.35/9.84  % lits                                  95
% 38.35/9.84  % lits eq                               22
% 38.35/9.84  % fd_pure                               0
% 38.35/9.84  % fd_pseudo                             0
% 38.35/9.84  % fd_cond                               1
% 38.35/9.84  % fd_pseudo_cond                        6
% 38.35/9.84  % AC symbols                            0
% 38.35/9.84  
% 38.35/9.84  % ------ Input Options Time Limit: Unbounded
% 38.35/9.84  
% 38.35/9.84  
% 38.35/9.84  % ------ 
% 38.35/9.84  % Current options:
% 38.35/9.84  % ------ 
% 38.35/9.84  
% 38.35/9.84  
% 38.35/9.84  % 
% 38.35/9.84  
% 38.35/9.84  % ------ Proving...
% 38.35/9.84  % 
% 38.35/9.84  
% 38.35/9.84  % SZS status Theorem for theBenchmark.p
% 38.35/9.84  
% 38.35/9.84  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 38.35/9.84  
% 38.35/9.84  
%------------------------------------------------------------------------------