TSTP Solution File: SEU216+3 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : SEU216+3 : TPTP v8.1.2. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n019.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Thu Aug 31 17:04:48 EDT 2023

% Result   : Theorem 29.34s 4.78s
% Output   : CNFRefutation 29.34s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   26
%            Number of leaves      :   16
% Syntax   : Number of formulae    :  137 (  28 unt;   0 def)
%            Number of atoms       :  563 ( 248 equ)
%            Maximal formula atoms :   20 (   4 avg)
%            Number of connectives :  693 ( 267   ~; 312   |;  85   &)
%                                         (  15 <=>;  12  =>;   0  <=;   2 <~>)
%            Maximal formula depth :   12 (   5 avg)
%            Maximal term depth    :    5 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :   13 (  13 usr;   4 con; 0-2 aty)
%            Number of variables   :  242 (   5 sgn; 134   !;  26   ?)

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

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

fof(f6,axiom,
    ! [X0] :
      ( ( function(X0)
        & relation(X0) )
     => ! [X1,X2] :
          ( ( ~ in(X1,relation_dom(X0))
           => ( apply(X0,X1) = X2
            <=> empty_set = X2 ) )
          & ( in(X1,relation_dom(X0))
           => ( apply(X0,X1) = X2
            <=> in(ordered_pair(X1,X2),X0) ) ) ) ),
    file('/export/starexec/sandbox/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/sandbox/benchmark/theBenchmark.p',d5_tarski) ).

fof(f8,axiom,
    ! [X0] : relation(identity_relation(X0)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k6_relat_1) ).

fof(f14,axiom,
    ! [X0] :
      ( function(identity_relation(X0))
      & relation(identity_relation(X0)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc2_funct_1) ).

fof(f33,conjecture,
    ! [X0,X1] :
      ( ( function(X1)
        & relation(X1) )
     => ( identity_relation(X0) = X1
      <=> ( ! [X2] :
              ( in(X2,X0)
             => apply(X1,X2) = X2 )
          & relation_dom(X1) = X0 ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t34_funct_1) ).

fof(f34,negated_conjecture,
    ~ ! [X0,X1] :
        ( ( function(X1)
          & relation(X1) )
       => ( identity_relation(X0) = X1
        <=> ( ! [X2] :
                ( in(X2,X0)
               => apply(X1,X2) = X2 )
            & relation_dom(X1) = X0 ) ) ),
    inference(negated_conjecture,[],[f33]) ).

fof(f39,axiom,
    ! [X0] :
      ( relation_rng(identity_relation(X0)) = X0
      & relation_dom(identity_relation(X0)) = X0 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t71_relat_1) ).

fof(f42,axiom,
    ! [X0,X1,X2] :
      ( ( function(X2)
        & relation(X2) )
     => ( in(ordered_pair(X0,X1),X2)
      <=> ( apply(X2,X0) = X1
          & in(X0,relation_dom(X2)) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t8_funct_1) ).

fof(f50,plain,
    ! [X0,X1] :
      ( ( identity_relation(X0) = X1
      <=> ! [X2,X3] :
            ( in(ordered_pair(X2,X3),X1)
          <=> ( X2 = X3
              & in(X2,X0) ) ) )
      | ~ relation(X1) ),
    inference(ennf_transformation,[],[f5]) ).

fof(f51,plain,
    ! [X0] :
      ( ! [X1,X2] :
          ( ( ( apply(X0,X1) = X2
            <=> empty_set = X2 )
            | in(X1,relation_dom(X0)) )
          & ( ( apply(X0,X1) = X2
            <=> in(ordered_pair(X1,X2),X0) )
            | ~ in(X1,relation_dom(X0)) ) )
      | ~ function(X0)
      | ~ relation(X0) ),
    inference(ennf_transformation,[],[f6]) ).

fof(f52,plain,
    ! [X0] :
      ( ! [X1,X2] :
          ( ( ( apply(X0,X1) = X2
            <=> empty_set = X2 )
            | in(X1,relation_dom(X0)) )
          & ( ( apply(X0,X1) = X2
            <=> in(ordered_pair(X1,X2),X0) )
            | ~ in(X1,relation_dom(X0)) ) )
      | ~ function(X0)
      | ~ relation(X0) ),
    inference(flattening,[],[f51]) ).

fof(f63,plain,
    ? [X0,X1] :
      ( ( identity_relation(X0) = X1
      <~> ( ! [X2] :
              ( apply(X1,X2) = X2
              | ~ in(X2,X0) )
          & relation_dom(X1) = X0 ) )
      & function(X1)
      & relation(X1) ),
    inference(ennf_transformation,[],[f34]) ).

fof(f64,plain,
    ? [X0,X1] :
      ( ( identity_relation(X0) = X1
      <~> ( ! [X2] :
              ( apply(X1,X2) = X2
              | ~ in(X2,X0) )
          & relation_dom(X1) = X0 ) )
      & function(X1)
      & relation(X1) ),
    inference(flattening,[],[f63]) ).

fof(f72,plain,
    ! [X0,X1,X2] :
      ( ( in(ordered_pair(X0,X1),X2)
      <=> ( apply(X2,X0) = X1
          & in(X0,relation_dom(X2)) ) )
      | ~ function(X2)
      | ~ relation(X2) ),
    inference(ennf_transformation,[],[f42]) ).

fof(f73,plain,
    ! [X0,X1,X2] :
      ( ( in(ordered_pair(X0,X1),X2)
      <=> ( apply(X2,X0) = X1
          & in(X0,relation_dom(X2)) ) )
      | ~ function(X2)
      | ~ relation(X2) ),
    inference(flattening,[],[f72]) ).

fof(f74,plain,
    ! [X0,X1] :
      ( ( ( identity_relation(X0) = X1
          | ? [X2,X3] :
              ( ( X2 != X3
                | ~ in(X2,X0)
                | ~ in(ordered_pair(X2,X3),X1) )
              & ( ( X2 = X3
                  & in(X2,X0) )
                | in(ordered_pair(X2,X3),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) ) )
          | identity_relation(X0) != X1 ) )
      | ~ relation(X1) ),
    inference(nnf_transformation,[],[f50]) ).

fof(f75,plain,
    ! [X0,X1] :
      ( ( ( identity_relation(X0) = X1
          | ? [X2,X3] :
              ( ( X2 != X3
                | ~ in(X2,X0)
                | ~ in(ordered_pair(X2,X3),X1) )
              & ( ( X2 = X3
                  & in(X2,X0) )
                | in(ordered_pair(X2,X3),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) ) )
          | identity_relation(X0) != X1 ) )
      | ~ relation(X1) ),
    inference(flattening,[],[f74]) ).

fof(f76,plain,
    ! [X0,X1] :
      ( ( ( identity_relation(X0) = X1
          | ? [X2,X3] :
              ( ( X2 != X3
                | ~ in(X2,X0)
                | ~ in(ordered_pair(X2,X3),X1) )
              & ( ( X2 = X3
                  & in(X2,X0) )
                | in(ordered_pair(X2,X3),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) ) )
          | identity_relation(X0) != X1 ) )
      | ~ relation(X1) ),
    inference(rectify,[],[f75]) ).

fof(f77,plain,
    ! [X0,X1] :
      ( ? [X2,X3] :
          ( ( X2 != X3
            | ~ in(X2,X0)
            | ~ in(ordered_pair(X2,X3),X1) )
          & ( ( X2 = X3
              & in(X2,X0) )
            | in(ordered_pair(X2,X3),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) )
          | in(ordered_pair(sK0(X0,X1),sK1(X0,X1)),X1) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f78,plain,
    ! [X0,X1] :
      ( ( ( identity_relation(X0) = 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) )
              | in(ordered_pair(sK0(X0,X1),sK1(X0,X1)),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) ) )
          | identity_relation(X0) != X1 ) )
      | ~ relation(X1) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f76,f77]) ).

fof(f79,plain,
    ! [X0] :
      ( ! [X1,X2] :
          ( ( ( ( apply(X0,X1) = X2
                | empty_set != X2 )
              & ( empty_set = X2
                | apply(X0,X1) != X2 ) )
            | in(X1,relation_dom(X0)) )
          & ( ( ( apply(X0,X1) = X2
                | ~ in(ordered_pair(X1,X2),X0) )
              & ( in(ordered_pair(X1,X2),X0)
                | apply(X0,X1) != X2 ) )
            | ~ in(X1,relation_dom(X0)) ) )
      | ~ function(X0)
      | ~ relation(X0) ),
    inference(nnf_transformation,[],[f52]) ).

fof(f98,plain,
    ? [X0,X1] :
      ( ( ? [X2] :
            ( apply(X1,X2) != X2
            & in(X2,X0) )
        | relation_dom(X1) != X0
        | identity_relation(X0) != X1 )
      & ( ( ! [X2] :
              ( apply(X1,X2) = X2
              | ~ in(X2,X0) )
          & relation_dom(X1) = X0 )
        | identity_relation(X0) = X1 )
      & function(X1)
      & relation(X1) ),
    inference(nnf_transformation,[],[f64]) ).

fof(f99,plain,
    ? [X0,X1] :
      ( ( ? [X2] :
            ( apply(X1,X2) != X2
            & in(X2,X0) )
        | relation_dom(X1) != X0
        | identity_relation(X0) != X1 )
      & ( ( ! [X2] :
              ( apply(X1,X2) = X2
              | ~ in(X2,X0) )
          & relation_dom(X1) = X0 )
        | identity_relation(X0) = X1 )
      & function(X1)
      & relation(X1) ),
    inference(flattening,[],[f98]) ).

fof(f100,plain,
    ? [X0,X1] :
      ( ( ? [X2] :
            ( apply(X1,X2) != X2
            & in(X2,X0) )
        | relation_dom(X1) != X0
        | identity_relation(X0) != X1 )
      & ( ( ! [X3] :
              ( apply(X1,X3) = X3
              | ~ in(X3,X0) )
          & relation_dom(X1) = X0 )
        | identity_relation(X0) = X1 )
      & function(X1)
      & relation(X1) ),
    inference(rectify,[],[f99]) ).

fof(f101,plain,
    ( ? [X0,X1] :
        ( ( ? [X2] :
              ( apply(X1,X2) != X2
              & in(X2,X0) )
          | relation_dom(X1) != X0
          | identity_relation(X0) != X1 )
        & ( ( ! [X3] :
                ( apply(X1,X3) = X3
                | ~ in(X3,X0) )
            & relation_dom(X1) = X0 )
          | identity_relation(X0) = X1 )
        & function(X1)
        & relation(X1) )
   => ( ( ? [X2] :
            ( apply(sK12,X2) != X2
            & in(X2,sK11) )
        | sK11 != relation_dom(sK12)
        | sK12 != identity_relation(sK11) )
      & ( ( ! [X3] :
              ( apply(sK12,X3) = X3
              | ~ in(X3,sK11) )
          & sK11 = relation_dom(sK12) )
        | sK12 = identity_relation(sK11) )
      & function(sK12)
      & relation(sK12) ) ),
    introduced(choice_axiom,[]) ).

fof(f102,plain,
    ( ? [X2] :
        ( apply(sK12,X2) != X2
        & in(X2,sK11) )
   => ( sK13 != apply(sK12,sK13)
      & in(sK13,sK11) ) ),
    introduced(choice_axiom,[]) ).

fof(f103,plain,
    ( ( ( sK13 != apply(sK12,sK13)
        & in(sK13,sK11) )
      | sK11 != relation_dom(sK12)
      | sK12 != identity_relation(sK11) )
    & ( ( ! [X3] :
            ( apply(sK12,X3) = X3
            | ~ in(X3,sK11) )
        & sK11 = relation_dom(sK12) )
      | sK12 = identity_relation(sK11) )
    & function(sK12)
    & relation(sK12) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK11,sK12,sK13])],[f100,f102,f101]) ).

fof(f104,plain,
    ! [X0,X1,X2] :
      ( ( ( in(ordered_pair(X0,X1),X2)
          | apply(X2,X0) != X1
          | ~ in(X0,relation_dom(X2)) )
        & ( ( apply(X2,X0) = X1
            & in(X0,relation_dom(X2)) )
          | ~ in(ordered_pair(X0,X1),X2) ) )
      | ~ function(X2)
      | ~ relation(X2) ),
    inference(nnf_transformation,[],[f73]) ).

fof(f105,plain,
    ! [X0,X1,X2] :
      ( ( ( in(ordered_pair(X0,X1),X2)
          | apply(X2,X0) != X1
          | ~ in(X0,relation_dom(X2)) )
        & ( ( apply(X2,X0) = X1
            & in(X0,relation_dom(X2)) )
          | ~ in(ordered_pair(X0,X1),X2) ) )
      | ~ function(X2)
      | ~ relation(X2) ),
    inference(flattening,[],[f104]) ).

fof(f109,plain,
    ! [X0,X1] : unordered_pair(X0,X1) = unordered_pair(X1,X0),
    inference(cnf_transformation,[],[f4]) ).

fof(f112,plain,
    ! [X0,X1,X4,X5] :
      ( in(ordered_pair(X4,X5),X1)
      | X4 != X5
      | ~ in(X4,X0)
      | identity_relation(X0) != X1
      | ~ relation(X1) ),
    inference(cnf_transformation,[],[f78]) ).

fof(f113,plain,
    ! [X0,X1] :
      ( identity_relation(X0) = X1
      | in(sK0(X0,X1),X0)
      | in(ordered_pair(sK0(X0,X1),sK1(X0,X1)),X1)
      | ~ relation(X1) ),
    inference(cnf_transformation,[],[f78]) ).

fof(f114,plain,
    ! [X0,X1] :
      ( identity_relation(X0) = X1
      | sK0(X0,X1) = sK1(X0,X1)
      | in(ordered_pair(sK0(X0,X1),sK1(X0,X1)),X1)
      | ~ relation(X1) ),
    inference(cnf_transformation,[],[f78]) ).

fof(f115,plain,
    ! [X0,X1] :
      ( identity_relation(X0) = X1
      | sK0(X0,X1) != sK1(X0,X1)
      | ~ in(sK0(X0,X1),X0)
      | ~ in(ordered_pair(sK0(X0,X1),sK1(X0,X1)),X1)
      | ~ relation(X1) ),
    inference(cnf_transformation,[],[f78]) ).

fof(f116,plain,
    ! [X2,X0,X1] :
      ( in(ordered_pair(X1,X2),X0)
      | apply(X0,X1) != X2
      | ~ in(X1,relation_dom(X0))
      | ~ function(X0)
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f79]) ).

fof(f117,plain,
    ! [X2,X0,X1] :
      ( apply(X0,X1) = X2
      | ~ in(ordered_pair(X1,X2),X0)
      | ~ in(X1,relation_dom(X0))
      | ~ function(X0)
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f79]) ).

fof(f120,plain,
    ! [X0,X1] : ordered_pair(X0,X1) = unordered_pair(unordered_pair(X0,X1),singleton(X0)),
    inference(cnf_transformation,[],[f7]) ).

fof(f121,plain,
    ! [X0] : relation(identity_relation(X0)),
    inference(cnf_transformation,[],[f8]) ).

fof(f128,plain,
    ! [X0] : relation(identity_relation(X0)),
    inference(cnf_transformation,[],[f14]) ).

fof(f129,plain,
    ! [X0] : function(identity_relation(X0)),
    inference(cnf_transformation,[],[f14]) ).

fof(f156,plain,
    relation(sK12),
    inference(cnf_transformation,[],[f103]) ).

fof(f157,plain,
    function(sK12),
    inference(cnf_transformation,[],[f103]) ).

fof(f158,plain,
    ( sK11 = relation_dom(sK12)
    | sK12 = identity_relation(sK11) ),
    inference(cnf_transformation,[],[f103]) ).

fof(f159,plain,
    ! [X3] :
      ( apply(sK12,X3) = X3
      | ~ in(X3,sK11)
      | sK12 = identity_relation(sK11) ),
    inference(cnf_transformation,[],[f103]) ).

fof(f160,plain,
    ( in(sK13,sK11)
    | sK11 != relation_dom(sK12)
    | sK12 != identity_relation(sK11) ),
    inference(cnf_transformation,[],[f103]) ).

fof(f161,plain,
    ( sK13 != apply(sK12,sK13)
    | sK11 != relation_dom(sK12)
    | sK12 != identity_relation(sK11) ),
    inference(cnf_transformation,[],[f103]) ).

fof(f166,plain,
    ! [X0] : relation_dom(identity_relation(X0)) = X0,
    inference(cnf_transformation,[],[f39]) ).

fof(f170,plain,
    ! [X2,X0,X1] :
      ( in(X0,relation_dom(X2))
      | ~ in(ordered_pair(X0,X1),X2)
      | ~ function(X2)
      | ~ relation(X2) ),
    inference(cnf_transformation,[],[f105]) ).

fof(f171,plain,
    ! [X2,X0,X1] :
      ( apply(X2,X0) = X1
      | ~ in(ordered_pair(X0,X1),X2)
      | ~ function(X2)
      | ~ relation(X2) ),
    inference(cnf_transformation,[],[f105]) ).

fof(f173,plain,
    ! [X0,X1] :
      ( identity_relation(X0) = X1
      | sK0(X0,X1) != sK1(X0,X1)
      | ~ in(sK0(X0,X1),X0)
      | ~ in(unordered_pair(unordered_pair(sK0(X0,X1),sK1(X0,X1)),singleton(sK0(X0,X1))),X1)
      | ~ relation(X1) ),
    inference(definition_unfolding,[],[f115,f120]) ).

fof(f174,plain,
    ! [X0,X1] :
      ( identity_relation(X0) = X1
      | sK0(X0,X1) = sK1(X0,X1)
      | in(unordered_pair(unordered_pair(sK0(X0,X1),sK1(X0,X1)),singleton(sK0(X0,X1))),X1)
      | ~ relation(X1) ),
    inference(definition_unfolding,[],[f114,f120]) ).

fof(f175,plain,
    ! [X0,X1] :
      ( identity_relation(X0) = X1
      | in(sK0(X0,X1),X0)
      | in(unordered_pair(unordered_pair(sK0(X0,X1),sK1(X0,X1)),singleton(sK0(X0,X1))),X1)
      | ~ relation(X1) ),
    inference(definition_unfolding,[],[f113,f120]) ).

fof(f176,plain,
    ! [X0,X1,X4,X5] :
      ( in(unordered_pair(unordered_pair(X4,X5),singleton(X4)),X1)
      | X4 != X5
      | ~ in(X4,X0)
      | identity_relation(X0) != X1
      | ~ relation(X1) ),
    inference(definition_unfolding,[],[f112,f120]) ).

fof(f179,plain,
    ! [X2,X0,X1] :
      ( apply(X0,X1) = X2
      | ~ in(unordered_pair(unordered_pair(X1,X2),singleton(X1)),X0)
      | ~ in(X1,relation_dom(X0))
      | ~ function(X0)
      | ~ relation(X0) ),
    inference(definition_unfolding,[],[f117,f120]) ).

fof(f180,plain,
    ! [X2,X0,X1] :
      ( in(unordered_pair(unordered_pair(X1,X2),singleton(X1)),X0)
      | apply(X0,X1) != X2
      | ~ in(X1,relation_dom(X0))
      | ~ function(X0)
      | ~ relation(X0) ),
    inference(definition_unfolding,[],[f116,f120]) ).

fof(f183,plain,
    ! [X2,X0,X1] :
      ( apply(X2,X0) = X1
      | ~ in(unordered_pair(unordered_pair(X0,X1),singleton(X0)),X2)
      | ~ function(X2)
      | ~ relation(X2) ),
    inference(definition_unfolding,[],[f171,f120]) ).

fof(f184,plain,
    ! [X2,X0,X1] :
      ( in(X0,relation_dom(X2))
      | ~ in(unordered_pair(unordered_pair(X0,X1),singleton(X0)),X2)
      | ~ function(X2)
      | ~ relation(X2) ),
    inference(definition_unfolding,[],[f170,f120]) ).

fof(f185,plain,
    ! [X0,X1,X5] :
      ( in(unordered_pair(unordered_pair(X5,X5),singleton(X5)),X1)
      | ~ in(X5,X0)
      | identity_relation(X0) != X1
      | ~ relation(X1) ),
    inference(equality_resolution,[],[f176]) ).

fof(f186,plain,
    ! [X0,X5] :
      ( in(unordered_pair(unordered_pair(X5,X5),singleton(X5)),identity_relation(X0))
      | ~ in(X5,X0)
      | ~ relation(identity_relation(X0)) ),
    inference(equality_resolution,[],[f185]) ).

fof(f191,plain,
    ! [X0,X1] :
      ( in(unordered_pair(unordered_pair(X1,apply(X0,X1)),singleton(X1)),X0)
      | ~ in(X1,relation_dom(X0))
      | ~ function(X0)
      | ~ relation(X0) ),
    inference(equality_resolution,[],[f180]) ).

cnf(c_52,plain,
    unordered_pair(X0,X1) = unordered_pair(X1,X0),
    inference(cnf_transformation,[],[f109]) ).

cnf(c_53,plain,
    ( sK0(X0,X1) != sK1(X0,X1)
    | ~ in(unordered_pair(unordered_pair(sK0(X0,X1),sK1(X0,X1)),singleton(sK0(X0,X1))),X1)
    | ~ in(sK0(X0,X1),X0)
    | ~ relation(X1)
    | identity_relation(X0) = X1 ),
    inference(cnf_transformation,[],[f173]) ).

cnf(c_54,plain,
    ( ~ relation(X0)
    | sK0(X1,X0) = sK1(X1,X0)
    | identity_relation(X1) = X0
    | in(unordered_pair(unordered_pair(sK0(X1,X0),sK1(X1,X0)),singleton(sK0(X1,X0))),X0) ),
    inference(cnf_transformation,[],[f174]) ).

cnf(c_55,plain,
    ( ~ relation(X0)
    | identity_relation(X1) = X0
    | in(unordered_pair(unordered_pair(sK0(X1,X0),sK1(X1,X0)),singleton(sK0(X1,X0))),X0)
    | in(sK0(X1,X0),X1) ),
    inference(cnf_transformation,[],[f175]) ).

cnf(c_56,plain,
    ( ~ in(X0,X1)
    | ~ relation(identity_relation(X1))
    | in(unordered_pair(unordered_pair(X0,X0),singleton(X0)),identity_relation(X1)) ),
    inference(cnf_transformation,[],[f186]) ).

cnf(c_61,plain,
    ( ~ in(unordered_pair(unordered_pair(X0,X1),singleton(X0)),X2)
    | ~ in(X0,relation_dom(X2))
    | ~ function(X2)
    | ~ relation(X2)
    | apply(X2,X0) = X1 ),
    inference(cnf_transformation,[],[f179]) ).

cnf(c_62,plain,
    ( ~ in(X0,relation_dom(X1))
    | ~ function(X1)
    | ~ relation(X1)
    | in(unordered_pair(unordered_pair(X0,apply(X1,X0)),singleton(X0)),X1) ),
    inference(cnf_transformation,[],[f191]) ).

cnf(c_63,plain,
    relation(identity_relation(X0)),
    inference(cnf_transformation,[],[f121]) ).

cnf(c_70,plain,
    function(identity_relation(X0)),
    inference(cnf_transformation,[],[f129]) ).

cnf(c_71,plain,
    relation(identity_relation(X0)),
    inference(cnf_transformation,[],[f128]) ).

cnf(c_98,negated_conjecture,
    ( apply(sK12,sK13) != sK13
    | identity_relation(sK11) != sK12
    | relation_dom(sK12) != sK11 ),
    inference(cnf_transformation,[],[f161]) ).

cnf(c_99,negated_conjecture,
    ( identity_relation(sK11) != sK12
    | relation_dom(sK12) != sK11
    | in(sK13,sK11) ),
    inference(cnf_transformation,[],[f160]) ).

cnf(c_100,negated_conjecture,
    ( ~ in(X0,sK11)
    | apply(sK12,X0) = X0
    | identity_relation(sK11) = sK12 ),
    inference(cnf_transformation,[],[f159]) ).

cnf(c_101,negated_conjecture,
    ( identity_relation(sK11) = sK12
    | relation_dom(sK12) = sK11 ),
    inference(cnf_transformation,[],[f158]) ).

cnf(c_102,negated_conjecture,
    function(sK12),
    inference(cnf_transformation,[],[f157]) ).

cnf(c_103,negated_conjecture,
    relation(sK12),
    inference(cnf_transformation,[],[f156]) ).

cnf(c_109,plain,
    relation_dom(identity_relation(X0)) = X0,
    inference(cnf_transformation,[],[f166]) ).

cnf(c_113,plain,
    ( ~ in(unordered_pair(unordered_pair(X0,X1),singleton(X0)),X2)
    | ~ function(X2)
    | ~ relation(X2)
    | apply(X2,X0) = X1 ),
    inference(cnf_transformation,[],[f183]) ).

cnf(c_114,plain,
    ( ~ in(unordered_pair(unordered_pair(X0,X1),singleton(X0)),X2)
    | ~ function(X2)
    | ~ relation(X2)
    | in(X0,relation_dom(X2)) ),
    inference(cnf_transformation,[],[f184]) ).

cnf(c_154,plain,
    ( ~ in(unordered_pair(unordered_pair(X0,X1),singleton(X0)),X2)
    | ~ function(X2)
    | ~ relation(X2)
    | apply(X2,X0) = X1 ),
    inference(global_subsumption_just,[status(thm)],[c_61,c_113]) ).

cnf(c_182,plain,
    ( ~ in(X0,X1)
    | in(unordered_pair(unordered_pair(X0,X0),singleton(X0)),identity_relation(X1)) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_56,c_63]) ).

cnf(c_481,plain,
    ( ~ in(X0,X1)
    | in(unordered_pair(singleton(X0),unordered_pair(X0,X0)),identity_relation(X1)) ),
    inference(demodulation,[status(thm)],[c_182,c_52]) ).

cnf(c_516,plain,
    ( ~ in(unordered_pair(singleton(X0),unordered_pair(X0,X1)),X2)
    | ~ function(X2)
    | ~ relation(X2)
    | in(X0,relation_dom(X2)) ),
    inference(demodulation,[status(thm)],[c_114,c_52]) ).

cnf(c_531,plain,
    ( ~ in(unordered_pair(singleton(X0),unordered_pair(X0,X1)),X2)
    | ~ function(X2)
    | ~ relation(X2)
    | apply(X2,X0) = X1 ),
    inference(demodulation,[status(thm)],[c_154,c_52]) ).

cnf(c_540,plain,
    ( ~ in(X0,relation_dom(X1))
    | ~ function(X1)
    | ~ relation(X1)
    | in(unordered_pair(singleton(X0),unordered_pair(X0,apply(X1,X0))),X1) ),
    inference(demodulation,[status(thm)],[c_62,c_52]) ).

cnf(c_549,plain,
    ( ~ relation(X0)
    | identity_relation(X1) = X0
    | in(unordered_pair(singleton(sK0(X1,X0)),unordered_pair(sK0(X1,X0),sK1(X1,X0))),X0)
    | in(sK0(X1,X0),X1) ),
    inference(demodulation,[status(thm)],[c_55,c_52]) ).

cnf(c_558,plain,
    ( ~ relation(X0)
    | sK0(X1,X0) = sK1(X1,X0)
    | identity_relation(X1) = X0
    | in(unordered_pair(singleton(sK0(X1,X0)),unordered_pair(sK0(X1,X0),sK1(X1,X0))),X0) ),
    inference(demodulation,[status(thm)],[c_54,c_52]) ).

cnf(c_567,plain,
    ( sK0(X0,X1) != sK1(X0,X1)
    | ~ in(unordered_pair(singleton(sK0(X0,X1)),unordered_pair(sK0(X0,X1),sK1(X0,X1))),X1)
    | ~ in(sK0(X0,X1),X0)
    | ~ relation(X1)
    | identity_relation(X0) = X1 ),
    inference(demodulation,[status(thm)],[c_53,c_52]) ).

cnf(c_3602,plain,
    X0 = X0,
    theory(equality) ).

cnf(c_3604,plain,
    ( X0 != X1
    | X2 != X1
    | X2 = X0 ),
    theory(equality) ).

cnf(c_3605,plain,
    ( X0 != X1
    | X2 != X3
    | ~ in(X1,X3)
    | in(X0,X2) ),
    theory(equality) ).

cnf(c_3613,plain,
    ( X0 != X1
    | relation_dom(X0) = relation_dom(X1) ),
    theory(equality) ).

cnf(c_3621,plain,
    sK12 = sK12,
    inference(instantiation,[status(thm)],[c_3602]) ).

cnf(c_5042,plain,
    ( relation_dom(sK12) != X0
    | sK11 != X0
    | relation_dom(sK12) = sK11 ),
    inference(instantiation,[status(thm)],[c_3604]) ).

cnf(c_5332,plain,
    ( X0 != X1
    | sK11 != X1
    | sK11 = X0 ),
    inference(instantiation,[status(thm)],[c_3604]) ).

cnf(c_8496,plain,
    ( X0 != sK11
    | sK11 != sK11
    | sK11 = X0 ),
    inference(instantiation,[status(thm)],[c_5332]) ).

cnf(c_8497,plain,
    sK11 = sK11,
    inference(instantiation,[status(thm)],[c_3602]) ).

cnf(c_20345,plain,
    ( relation_dom(identity_relation(sK11)) != sK11
    | sK11 != sK11
    | sK11 = relation_dom(identity_relation(sK11)) ),
    inference(instantiation,[status(thm)],[c_8496]) ).

cnf(c_20346,plain,
    relation_dom(identity_relation(sK11)) = sK11,
    inference(instantiation,[status(thm)],[c_109]) ).

cnf(c_27105,plain,
    ( ~ in(X0,X1)
    | ~ function(identity_relation(X1))
    | ~ relation(identity_relation(X1))
    | apply(identity_relation(X1),X0) = X0 ),
    inference(superposition,[status(thm)],[c_481,c_531]) ).

cnf(c_27109,plain,
    ( ~ in(X0,X1)
    | apply(identity_relation(X1),X0) = X0 ),
    inference(forward_subsumption_resolution,[status(thm)],[c_27105,c_71,c_70]) ).

cnf(c_27361,plain,
    ( ~ function(X0)
    | ~ relation(X0)
    | identity_relation(X1) = X0
    | in(sK0(X1,X0),relation_dom(X0))
    | in(sK0(X1,X0),X1) ),
    inference(superposition,[status(thm)],[c_549,c_516]) ).

cnf(c_27420,plain,
    ( ~ function(X0)
    | ~ relation(X0)
    | apply(X0,sK0(X1,X0)) = sK1(X1,X0)
    | sK0(X1,X0) = sK1(X1,X0)
    | identity_relation(X1) = X0 ),
    inference(superposition,[status(thm)],[c_558,c_531]) ).

cnf(c_34041,plain,
    ( ~ in(X0,relation_dom(X1))
    | ~ function(X1)
    | ~ relation(X1)
    | apply(identity_relation(X1),unordered_pair(singleton(X0),unordered_pair(X0,apply(X1,X0)))) = unordered_pair(singleton(X0),unordered_pair(X0,apply(X1,X0))) ),
    inference(superposition,[status(thm)],[c_540,c_27109]) ).

cnf(c_36405,plain,
    ( relation_dom(sK12) != relation_dom(identity_relation(sK11))
    | sK11 != relation_dom(identity_relation(sK11))
    | relation_dom(sK12) = sK11 ),
    inference(instantiation,[status(thm)],[c_5042]) ).

cnf(c_48030,plain,
    ( sK12 != identity_relation(sK11)
    | relation_dom(sK12) = relation_dom(identity_relation(sK11)) ),
    inference(instantiation,[status(thm)],[c_3613]) ).

cnf(c_65289,plain,
    ( ~ function(sK12)
    | ~ relation(sK12)
    | identity_relation(X0) = sK12
    | identity_relation(sK11) = sK12
    | in(sK0(X0,sK12),X0)
    | in(sK0(X0,sK12),sK11) ),
    inference(superposition,[status(thm)],[c_101,c_27361]) ).

cnf(c_65409,plain,
    ( identity_relation(X0) = sK12
    | identity_relation(sK11) = sK12
    | in(sK0(X0,sK12),X0)
    | in(sK0(X0,sK12),sK11) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_65289,c_103,c_102]) ).

cnf(c_66547,plain,
    ( identity_relation(sK11) != X0
    | sK12 != X0
    | sK12 = identity_relation(sK11) ),
    inference(instantiation,[status(thm)],[c_3604]) ).

cnf(c_66548,plain,
    ( identity_relation(sK11) != sK12
    | sK12 != sK12
    | sK12 = identity_relation(sK11) ),
    inference(instantiation,[status(thm)],[c_66547]) ).

cnf(c_69914,plain,
    ( apply(sK12,sK0(X0,sK12)) = sK0(X0,sK12)
    | identity_relation(X0) = sK12
    | identity_relation(sK11) = sK12
    | in(sK0(X0,sK12),X0) ),
    inference(superposition,[status(thm)],[c_65409,c_100]) ).

cnf(c_69937,plain,
    ( identity_relation(sK11) = sK12
    | in(sK0(sK11,sK12),sK11) ),
    inference(equality_factoring,[status(thm)],[c_65409]) ).

cnf(c_70193,plain,
    ( apply(sK12,sK0(sK11,sK12)) = sK0(sK11,sK12)
    | identity_relation(sK11) = sK12 ),
    inference(superposition,[status(thm)],[c_69914,c_100]) ).

cnf(c_70601,plain,
    ( ~ in(sK0(sK11,sK12),relation_dom(sK12))
    | ~ function(sK12)
    | ~ relation(sK12)
    | identity_relation(sK11) = sK12
    | in(unordered_pair(singleton(sK0(sK11,sK12)),unordered_pair(sK0(sK11,sK12),sK0(sK11,sK12))),sK12) ),
    inference(superposition,[status(thm)],[c_70193,c_540]) ).

cnf(c_70607,plain,
    ( ~ in(sK0(sK11,sK12),relation_dom(sK12))
    | identity_relation(sK11) = sK12
    | in(unordered_pair(singleton(sK0(sK11,sK12)),unordered_pair(sK0(sK11,sK12),sK0(sK11,sK12))),sK12) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_70601,c_103,c_102]) ).

cnf(c_89742,plain,
    ( X0 != sK0(sK11,sK12)
    | X1 != sK11
    | ~ in(sK0(sK11,sK12),sK11)
    | in(X0,X1) ),
    inference(instantiation,[status(thm)],[c_3605]) ).

cnf(c_107497,plain,
    ( relation_dom(sK12) != sK11
    | X0 != sK0(sK11,sK12)
    | ~ in(sK0(sK11,sK12),sK11)
    | in(X0,relation_dom(sK12)) ),
    inference(instantiation,[status(thm)],[c_89742]) ).

cnf(c_111980,plain,
    ( ~ relation(sK12)
    | apply(sK12,sK0(X0,sK12)) = sK1(X0,sK12)
    | sK0(X0,sK12) = sK1(X0,sK12)
    | identity_relation(X0) = sK12 ),
    inference(superposition,[status(thm)],[c_102,c_27420]) ).

cnf(c_111984,plain,
    ( apply(sK12,sK0(X0,sK12)) = sK1(X0,sK12)
    | sK0(X0,sK12) = sK1(X0,sK12)
    | identity_relation(X0) = sK12 ),
    inference(forward_subsumption_resolution,[status(thm)],[c_111980,c_103]) ).

cnf(c_112178,plain,
    ( sK0(sK11,sK12) = sK1(sK11,sK12)
    | identity_relation(sK11) = sK12 ),
    inference(superposition,[status(thm)],[c_111984,c_70193]) ).

cnf(c_112647,plain,
    ( sK0(sK11,sK12) != sK0(sK11,sK12)
    | relation_dom(sK12) != sK11
    | ~ in(sK0(sK11,sK12),sK11)
    | in(sK0(sK11,sK12),relation_dom(sK12)) ),
    inference(instantiation,[status(thm)],[c_107497]) ).

cnf(c_112648,plain,
    sK0(sK11,sK12) = sK0(sK11,sK12),
    inference(instantiation,[status(thm)],[c_3602]) ).

cnf(c_115661,plain,
    ( ~ in(unordered_pair(singleton(sK0(sK11,sK12)),unordered_pair(sK0(sK11,sK12),sK1(sK11,sK12))),sK12)
    | ~ in(sK0(sK11,sK12),sK11)
    | ~ relation(sK12)
    | identity_relation(sK11) = sK12 ),
    inference(superposition,[status(thm)],[c_112178,c_567]) ).

cnf(c_115671,plain,
    ( ~ in(unordered_pair(singleton(sK0(sK11,sK12)),unordered_pair(sK0(sK11,sK12),sK1(sK11,sK12))),sK12)
    | ~ in(sK0(sK11,sK12),sK11)
    | identity_relation(sK11) = sK12 ),
    inference(forward_subsumption_resolution,[status(thm)],[c_115661,c_103]) ).

cnf(c_115731,plain,
    ( ~ in(X0,sK11)
    | ~ function(sK12)
    | ~ relation(sK12)
    | apply(identity_relation(sK12),unordered_pair(singleton(X0),unordered_pair(X0,apply(sK12,X0)))) = unordered_pair(singleton(X0),unordered_pair(X0,apply(sK12,X0)))
    | identity_relation(sK11) = sK12 ),
    inference(superposition,[status(thm)],[c_101,c_34041]) ).

cnf(c_115748,plain,
    ( ~ in(X0,sK11)
    | apply(identity_relation(sK12),unordered_pair(singleton(X0),unordered_pair(X0,apply(sK12,X0)))) = unordered_pair(singleton(X0),unordered_pair(X0,apply(sK12,X0)))
    | identity_relation(sK11) = sK12 ),
    inference(forward_subsumption_resolution,[status(thm)],[c_115731,c_103,c_102]) ).

cnf(c_118425,plain,
    ( ~ in(unordered_pair(singleton(sK0(sK11,sK12)),unordered_pair(sK0(sK11,sK12),sK1(sK11,sK12))),sK12)
    | identity_relation(sK11) = sK12 ),
    inference(global_subsumption_just,[status(thm)],[c_115671,c_69937,c_115671]) ).

cnf(c_118436,plain,
    ( ~ in(unordered_pair(singleton(sK0(sK11,sK12)),unordered_pair(sK0(sK11,sK12),sK0(sK11,sK12))),sK12)
    | identity_relation(sK11) = sK12 ),
    inference(superposition,[status(thm)],[c_112178,c_118425]) ).

cnf(c_118612,plain,
    identity_relation(sK11) = sK12,
    inference(global_subsumption_just,[status(thm)],[c_115748,c_101,c_69937,c_70607,c_112647,c_112648,c_118436]) ).

cnf(c_118807,plain,
    ( relation_dom(sK12) != sK11
    | sK12 != sK12
    | in(sK13,sK11) ),
    inference(demodulation,[status(thm)],[c_99,c_118612]) ).

cnf(c_118808,plain,
    ( relation_dom(sK12) != sK11
    | in(sK13,sK11) ),
    inference(equality_resolution_simp,[status(thm)],[c_118807]) ).

cnf(c_119607,plain,
    in(sK13,sK11),
    inference(global_subsumption_just,[status(thm)],[c_118808,c_99,c_3621,c_8497,c_20345,c_20346,c_36405,c_48030,c_66548,c_118612]) ).

cnf(c_119614,plain,
    apply(identity_relation(sK11),sK13) = sK13,
    inference(superposition,[status(thm)],[c_119607,c_27109]) ).

cnf(c_119621,plain,
    apply(sK12,sK13) = sK13,
    inference(light_normalisation,[status(thm)],[c_119614,c_118612]) ).

cnf(c_119628,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_119621,c_118612,c_66548,c_48030,c_36405,c_20346,c_20345,c_8497,c_3621,c_98]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.14  % Problem  : SEU216+3 : TPTP v8.1.2. Released v3.2.0.
% 0.00/0.15  % Command  : run_iprover %s %d THM
% 0.18/0.36  % Computer : n019.cluster.edu
% 0.18/0.36  % Model    : x86_64 x86_64
% 0.18/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.18/0.36  % Memory   : 8042.1875MB
% 0.18/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.18/0.36  % CPULimit : 300
% 0.18/0.36  % WCLimit  : 300
% 0.18/0.36  % DateTime : Wed Aug 23 17:48:44 EDT 2023
% 0.18/0.37  % CPUTime  : 
% 0.21/0.50  Running first-order theorem proving
% 0.21/0.50  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 29.34/4.78  % SZS status Started for theBenchmark.p
% 29.34/4.78  % SZS status Theorem for theBenchmark.p
% 29.34/4.78  
% 29.34/4.78  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 29.34/4.78  
% 29.34/4.78  ------  iProver source info
% 29.34/4.78  
% 29.34/4.78  git: date: 2023-05-31 18:12:56 +0000
% 29.34/4.78  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 29.34/4.78  git: non_committed_changes: false
% 29.34/4.78  git: last_make_outside_of_git: false
% 29.34/4.78  
% 29.34/4.78  ------ Parsing...
% 29.34/4.78  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 29.34/4.78  
% 29.34/4.78  ------ Preprocessing... sup_sim: 9  sf_s  rm: 1 0s  sf_e  pe_s  pe:1:0s pe_e  sup_sim: 0  sf_s  rm: 1 0s  sf_e  pe_s  pe_e 
% 29.34/4.78  
% 29.34/4.78  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 29.34/4.78  
% 29.34/4.78  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 29.34/4.78  ------ Proving...
% 29.34/4.78  ------ Problem Properties 
% 29.34/4.78  
% 29.34/4.78  
% 29.34/4.78  clauses                                 57
% 29.34/4.78  conjectures                             6
% 29.34/4.78  EPR                                     21
% 29.34/4.78  Horn                                    50
% 29.34/4.78  unary                                   25
% 29.34/4.78  binary                                  16
% 29.34/4.78  lits                                    113
% 29.34/4.78  lits eq                                 22
% 29.34/4.78  fd_pure                                 0
% 29.34/4.78  fd_pseudo                               0
% 29.34/4.78  fd_cond                                 1
% 29.34/4.78  fd_pseudo_cond                          6
% 29.34/4.78  AC symbols                              0
% 29.34/4.78  
% 29.34/4.78  ------ Schedule dynamic 5 is on 
% 29.34/4.78  
% 29.34/4.78  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 29.34/4.78  
% 29.34/4.78  
% 29.34/4.78  ------ 
% 29.34/4.78  Current options:
% 29.34/4.78  ------ 
% 29.34/4.78  
% 29.34/4.78  
% 29.34/4.78  
% 29.34/4.78  
% 29.34/4.78  ------ Proving...
% 29.34/4.78  
% 29.34/4.78  
% 29.34/4.78  % SZS status Theorem for theBenchmark.p
% 29.34/4.78  
% 29.34/4.78  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 29.34/4.78  
% 29.34/4.78  
%------------------------------------------------------------------------------