TSTP Solution File: SEU227+3 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : SEU227+3 : TPTP v8.1.2. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n004.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 17:04:57 EDT 2023

% Result   : Theorem 8.09s 1.66s
% Output   : CNFRefutation 8.09s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :   22
% Syntax   : Number of formulae    :  108 (  14 unt;   0 def)
%            Number of atoms       :  451 (  39 equ)
%            Maximal formula atoms :   15 (   4 avg)
%            Number of connectives :  566 ( 223   ~; 224   |;  83   &)
%                                         (  15 <=>;  21  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   6 avg)
%            Maximal term depth    :    7 (   1 avg)
%            Number of predicates  :    7 (   5 usr;   1 prp; 0-2 aty)
%            Number of functors    :   19 (  19 usr;   2 con; 0-3 aty)
%            Number of variables   :  317 (   3 sgn; 207   !;  48   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f5,axiom,
    ! [X0,X1] : unordered_pair(X0,X1) = unordered_pair(X1,X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',commutativity_k2_tarski) ).

fof(f6,axiom,
    ! [X0] :
      ( relation(X0)
     => ! [X1,X2] :
          ( relation_image(X0,X1) = X2
        <=> ! [X3] :
              ( in(X3,X2)
            <=> ? [X4] :
                  ( in(X4,X1)
                  & in(ordered_pair(X4,X3),X0) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d13_relat_1) ).

fof(f7,axiom,
    ! [X0] :
      ( relation(X0)
     => ! [X1,X2] :
          ( relation_inverse_image(X0,X1) = X2
        <=> ! [X3] :
              ( in(X3,X2)
            <=> ? [X4] :
                  ( in(X4,X1)
                  & in(ordered_pair(X3,X4),X0) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d14_relat_1) ).

fof(f8,axiom,
    ! [X0,X1] :
      ( subset(X0,X1)
    <=> ! [X2] :
          ( in(X2,X0)
         => in(X2,X1) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d3_tarski) ).

fof(f9,axiom,
    ! [X0] :
      ( relation(X0)
     => ! [X1] :
          ( relation_dom(X0) = X1
        <=> ! [X2] :
              ( in(X2,X1)
            <=> ? [X3] : in(ordered_pair(X2,X3),X0) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d4_relat_1) ).

fof(f10,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(f32,conjecture,
    ! [X0,X1] :
      ( relation(X1)
     => ( subset(X0,relation_dom(X1))
       => subset(X0,relation_inverse_image(X1,relation_image(X1,X0))) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t146_funct_1) ).

fof(f33,negated_conjecture,
    ~ ! [X0,X1] :
        ( relation(X1)
       => ( subset(X0,relation_dom(X1))
         => subset(X0,relation_inverse_image(X1,relation_image(X1,X0))) ) ),
    inference(negated_conjecture,[],[f32]) ).

fof(f35,axiom,
    ! [X0,X1] :
      ( element(X0,X1)
     => ( in(X0,X1)
        | empty(X1) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t2_subset) ).

fof(f36,axiom,
    ! [X0,X1] :
      ( element(X0,powerset(X1))
    <=> subset(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t3_subset) ).

fof(f37,axiom,
    ! [X0,X1,X2] :
      ( ( element(X1,powerset(X2))
        & in(X0,X1) )
     => element(X0,X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t4_subset) ).

fof(f38,axiom,
    ! [X0,X1,X2] :
      ~ ( empty(X2)
        & element(X1,powerset(X2))
        & in(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t5_subset) ).

fof(f52,plain,
    ! [X0] :
      ( ! [X1,X2] :
          ( relation_image(X0,X1) = X2
        <=> ! [X3] :
              ( in(X3,X2)
            <=> ? [X4] :
                  ( in(X4,X1)
                  & in(ordered_pair(X4,X3),X0) ) ) )
      | ~ relation(X0) ),
    inference(ennf_transformation,[],[f6]) ).

fof(f53,plain,
    ! [X0] :
      ( ! [X1,X2] :
          ( relation_inverse_image(X0,X1) = X2
        <=> ! [X3] :
              ( in(X3,X2)
            <=> ? [X4] :
                  ( in(X4,X1)
                  & in(ordered_pair(X3,X4),X0) ) ) )
      | ~ relation(X0) ),
    inference(ennf_transformation,[],[f7]) ).

fof(f54,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
    <=> ! [X2] :
          ( in(X2,X1)
          | ~ in(X2,X0) ) ),
    inference(ennf_transformation,[],[f8]) ).

fof(f55,plain,
    ! [X0] :
      ( ! [X1] :
          ( relation_dom(X0) = X1
        <=> ! [X2] :
              ( in(X2,X1)
            <=> ? [X3] : in(ordered_pair(X2,X3),X0) ) )
      | ~ relation(X0) ),
    inference(ennf_transformation,[],[f9]) ).

fof(f60,plain,
    ? [X0,X1] :
      ( ~ subset(X0,relation_inverse_image(X1,relation_image(X1,X0)))
      & subset(X0,relation_dom(X1))
      & relation(X1) ),
    inference(ennf_transformation,[],[f33]) ).

fof(f61,plain,
    ? [X0,X1] :
      ( ~ subset(X0,relation_inverse_image(X1,relation_image(X1,X0)))
      & subset(X0,relation_dom(X1))
      & relation(X1) ),
    inference(flattening,[],[f60]) ).

fof(f63,plain,
    ! [X0,X1] :
      ( in(X0,X1)
      | empty(X1)
      | ~ element(X0,X1) ),
    inference(ennf_transformation,[],[f35]) ).

fof(f64,plain,
    ! [X0,X1] :
      ( in(X0,X1)
      | empty(X1)
      | ~ element(X0,X1) ),
    inference(flattening,[],[f63]) ).

fof(f65,plain,
    ! [X0,X1,X2] :
      ( element(X0,X2)
      | ~ element(X1,powerset(X2))
      | ~ in(X0,X1) ),
    inference(ennf_transformation,[],[f37]) ).

fof(f66,plain,
    ! [X0,X1,X2] :
      ( element(X0,X2)
      | ~ element(X1,powerset(X2))
      | ~ in(X0,X1) ),
    inference(flattening,[],[f65]) ).

fof(f67,plain,
    ! [X0,X1,X2] :
      ( ~ empty(X2)
      | ~ element(X1,powerset(X2))
      | ~ in(X0,X1) ),
    inference(ennf_transformation,[],[f38]) ).

fof(f71,plain,
    ! [X0] :
      ( ! [X1,X2] :
          ( ( relation_image(X0,X1) = X2
            | ? [X3] :
                ( ( ! [X4] :
                      ( ~ in(X4,X1)
                      | ~ in(ordered_pair(X4,X3),X0) )
                  | ~ in(X3,X2) )
                & ( ? [X4] :
                      ( in(X4,X1)
                      & in(ordered_pair(X4,X3),X0) )
                  | in(X3,X2) ) ) )
          & ( ! [X3] :
                ( ( in(X3,X2)
                  | ! [X4] :
                      ( ~ in(X4,X1)
                      | ~ in(ordered_pair(X4,X3),X0) ) )
                & ( ? [X4] :
                      ( in(X4,X1)
                      & in(ordered_pair(X4,X3),X0) )
                  | ~ in(X3,X2) ) )
            | relation_image(X0,X1) != X2 ) )
      | ~ relation(X0) ),
    inference(nnf_transformation,[],[f52]) ).

fof(f72,plain,
    ! [X0] :
      ( ! [X1,X2] :
          ( ( relation_image(X0,X1) = X2
            | ? [X3] :
                ( ( ! [X4] :
                      ( ~ in(X4,X1)
                      | ~ in(ordered_pair(X4,X3),X0) )
                  | ~ in(X3,X2) )
                & ( ? [X5] :
                      ( in(X5,X1)
                      & in(ordered_pair(X5,X3),X0) )
                  | in(X3,X2) ) ) )
          & ( ! [X6] :
                ( ( in(X6,X2)
                  | ! [X7] :
                      ( ~ in(X7,X1)
                      | ~ in(ordered_pair(X7,X6),X0) ) )
                & ( ? [X8] :
                      ( in(X8,X1)
                      & in(ordered_pair(X8,X6),X0) )
                  | ~ in(X6,X2) ) )
            | relation_image(X0,X1) != X2 ) )
      | ~ relation(X0) ),
    inference(rectify,[],[f71]) ).

fof(f73,plain,
    ! [X0,X1,X2] :
      ( ? [X3] :
          ( ( ! [X4] :
                ( ~ in(X4,X1)
                | ~ in(ordered_pair(X4,X3),X0) )
            | ~ in(X3,X2) )
          & ( ? [X5] :
                ( in(X5,X1)
                & in(ordered_pair(X5,X3),X0) )
            | in(X3,X2) ) )
     => ( ( ! [X4] :
              ( ~ in(X4,X1)
              | ~ in(ordered_pair(X4,sK0(X0,X1,X2)),X0) )
          | ~ in(sK0(X0,X1,X2),X2) )
        & ( ? [X5] :
              ( in(X5,X1)
              & in(ordered_pair(X5,sK0(X0,X1,X2)),X0) )
          | in(sK0(X0,X1,X2),X2) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f74,plain,
    ! [X0,X1,X2] :
      ( ? [X5] :
          ( in(X5,X1)
          & in(ordered_pair(X5,sK0(X0,X1,X2)),X0) )
     => ( in(sK1(X0,X1,X2),X1)
        & in(ordered_pair(sK1(X0,X1,X2),sK0(X0,X1,X2)),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f75,plain,
    ! [X0,X1,X6] :
      ( ? [X8] :
          ( in(X8,X1)
          & in(ordered_pair(X8,X6),X0) )
     => ( in(sK2(X0,X1,X6),X1)
        & in(ordered_pair(sK2(X0,X1,X6),X6),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f76,plain,
    ! [X0] :
      ( ! [X1,X2] :
          ( ( relation_image(X0,X1) = X2
            | ( ( ! [X4] :
                    ( ~ in(X4,X1)
                    | ~ in(ordered_pair(X4,sK0(X0,X1,X2)),X0) )
                | ~ in(sK0(X0,X1,X2),X2) )
              & ( ( in(sK1(X0,X1,X2),X1)
                  & in(ordered_pair(sK1(X0,X1,X2),sK0(X0,X1,X2)),X0) )
                | in(sK0(X0,X1,X2),X2) ) ) )
          & ( ! [X6] :
                ( ( in(X6,X2)
                  | ! [X7] :
                      ( ~ in(X7,X1)
                      | ~ in(ordered_pair(X7,X6),X0) ) )
                & ( ( in(sK2(X0,X1,X6),X1)
                    & in(ordered_pair(sK2(X0,X1,X6),X6),X0) )
                  | ~ in(X6,X2) ) )
            | relation_image(X0,X1) != X2 ) )
      | ~ relation(X0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f72,f75,f74,f73]) ).

fof(f77,plain,
    ! [X0] :
      ( ! [X1,X2] :
          ( ( relation_inverse_image(X0,X1) = X2
            | ? [X3] :
                ( ( ! [X4] :
                      ( ~ in(X4,X1)
                      | ~ in(ordered_pair(X3,X4),X0) )
                  | ~ in(X3,X2) )
                & ( ? [X4] :
                      ( in(X4,X1)
                      & in(ordered_pair(X3,X4),X0) )
                  | in(X3,X2) ) ) )
          & ( ! [X3] :
                ( ( in(X3,X2)
                  | ! [X4] :
                      ( ~ in(X4,X1)
                      | ~ in(ordered_pair(X3,X4),X0) ) )
                & ( ? [X4] :
                      ( in(X4,X1)
                      & in(ordered_pair(X3,X4),X0) )
                  | ~ in(X3,X2) ) )
            | relation_inverse_image(X0,X1) != X2 ) )
      | ~ relation(X0) ),
    inference(nnf_transformation,[],[f53]) ).

fof(f78,plain,
    ! [X0] :
      ( ! [X1,X2] :
          ( ( relation_inverse_image(X0,X1) = X2
            | ? [X3] :
                ( ( ! [X4] :
                      ( ~ in(X4,X1)
                      | ~ in(ordered_pair(X3,X4),X0) )
                  | ~ in(X3,X2) )
                & ( ? [X5] :
                      ( in(X5,X1)
                      & in(ordered_pair(X3,X5),X0) )
                  | in(X3,X2) ) ) )
          & ( ! [X6] :
                ( ( in(X6,X2)
                  | ! [X7] :
                      ( ~ in(X7,X1)
                      | ~ in(ordered_pair(X6,X7),X0) ) )
                & ( ? [X8] :
                      ( in(X8,X1)
                      & in(ordered_pair(X6,X8),X0) )
                  | ~ in(X6,X2) ) )
            | relation_inverse_image(X0,X1) != X2 ) )
      | ~ relation(X0) ),
    inference(rectify,[],[f77]) ).

fof(f79,plain,
    ! [X0,X1,X2] :
      ( ? [X3] :
          ( ( ! [X4] :
                ( ~ in(X4,X1)
                | ~ in(ordered_pair(X3,X4),X0) )
            | ~ in(X3,X2) )
          & ( ? [X5] :
                ( in(X5,X1)
                & in(ordered_pair(X3,X5),X0) )
            | in(X3,X2) ) )
     => ( ( ! [X4] :
              ( ~ in(X4,X1)
              | ~ in(ordered_pair(sK3(X0,X1,X2),X4),X0) )
          | ~ in(sK3(X0,X1,X2),X2) )
        & ( ? [X5] :
              ( in(X5,X1)
              & in(ordered_pair(sK3(X0,X1,X2),X5),X0) )
          | in(sK3(X0,X1,X2),X2) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f80,plain,
    ! [X0,X1,X2] :
      ( ? [X5] :
          ( in(X5,X1)
          & in(ordered_pair(sK3(X0,X1,X2),X5),X0) )
     => ( in(sK4(X0,X1,X2),X1)
        & in(ordered_pair(sK3(X0,X1,X2),sK4(X0,X1,X2)),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f81,plain,
    ! [X0,X1,X6] :
      ( ? [X8] :
          ( in(X8,X1)
          & in(ordered_pair(X6,X8),X0) )
     => ( in(sK5(X0,X1,X6),X1)
        & in(ordered_pair(X6,sK5(X0,X1,X6)),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f82,plain,
    ! [X0] :
      ( ! [X1,X2] :
          ( ( relation_inverse_image(X0,X1) = X2
            | ( ( ! [X4] :
                    ( ~ in(X4,X1)
                    | ~ in(ordered_pair(sK3(X0,X1,X2),X4),X0) )
                | ~ in(sK3(X0,X1,X2),X2) )
              & ( ( in(sK4(X0,X1,X2),X1)
                  & in(ordered_pair(sK3(X0,X1,X2),sK4(X0,X1,X2)),X0) )
                | in(sK3(X0,X1,X2),X2) ) ) )
          & ( ! [X6] :
                ( ( in(X6,X2)
                  | ! [X7] :
                      ( ~ in(X7,X1)
                      | ~ in(ordered_pair(X6,X7),X0) ) )
                & ( ( in(sK5(X0,X1,X6),X1)
                    & in(ordered_pair(X6,sK5(X0,X1,X6)),X0) )
                  | ~ in(X6,X2) ) )
            | relation_inverse_image(X0,X1) != X2 ) )
      | ~ relation(X0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK3,sK4,sK5])],[f78,f81,f80,f79]) ).

fof(f83,plain,
    ! [X0,X1] :
      ( ( subset(X0,X1)
        | ? [X2] :
            ( ~ in(X2,X1)
            & in(X2,X0) ) )
      & ( ! [X2] :
            ( in(X2,X1)
            | ~ in(X2,X0) )
        | ~ subset(X0,X1) ) ),
    inference(nnf_transformation,[],[f54]) ).

fof(f84,plain,
    ! [X0,X1] :
      ( ( subset(X0,X1)
        | ? [X2] :
            ( ~ in(X2,X1)
            & in(X2,X0) ) )
      & ( ! [X3] :
            ( in(X3,X1)
            | ~ in(X3,X0) )
        | ~ subset(X0,X1) ) ),
    inference(rectify,[],[f83]) ).

fof(f85,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ~ in(X2,X1)
          & in(X2,X0) )
     => ( ~ in(sK6(X0,X1),X1)
        & in(sK6(X0,X1),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f86,plain,
    ! [X0,X1] :
      ( ( subset(X0,X1)
        | ( ~ in(sK6(X0,X1),X1)
          & in(sK6(X0,X1),X0) ) )
      & ( ! [X3] :
            ( in(X3,X1)
            | ~ in(X3,X0) )
        | ~ subset(X0,X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK6])],[f84,f85]) ).

fof(f87,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( relation_dom(X0) = X1
            | ? [X2] :
                ( ( ! [X3] : ~ in(ordered_pair(X2,X3),X0)
                  | ~ in(X2,X1) )
                & ( ? [X3] : in(ordered_pair(X2,X3),X0)
                  | in(X2,X1) ) ) )
          & ( ! [X2] :
                ( ( in(X2,X1)
                  | ! [X3] : ~ in(ordered_pair(X2,X3),X0) )
                & ( ? [X3] : in(ordered_pair(X2,X3),X0)
                  | ~ in(X2,X1) ) )
            | relation_dom(X0) != X1 ) )
      | ~ relation(X0) ),
    inference(nnf_transformation,[],[f55]) ).

fof(f88,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( relation_dom(X0) = X1
            | ? [X2] :
                ( ( ! [X3] : ~ in(ordered_pair(X2,X3),X0)
                  | ~ in(X2,X1) )
                & ( ? [X4] : in(ordered_pair(X2,X4),X0)
                  | in(X2,X1) ) ) )
          & ( ! [X5] :
                ( ( in(X5,X1)
                  | ! [X6] : ~ in(ordered_pair(X5,X6),X0) )
                & ( ? [X7] : in(ordered_pair(X5,X7),X0)
                  | ~ in(X5,X1) ) )
            | relation_dom(X0) != X1 ) )
      | ~ relation(X0) ),
    inference(rectify,[],[f87]) ).

fof(f89,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ( ! [X3] : ~ in(ordered_pair(X2,X3),X0)
            | ~ in(X2,X1) )
          & ( ? [X4] : in(ordered_pair(X2,X4),X0)
            | in(X2,X1) ) )
     => ( ( ! [X3] : ~ in(ordered_pair(sK7(X0,X1),X3),X0)
          | ~ in(sK7(X0,X1),X1) )
        & ( ? [X4] : in(ordered_pair(sK7(X0,X1),X4),X0)
          | in(sK7(X0,X1),X1) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f90,plain,
    ! [X0,X1] :
      ( ? [X4] : in(ordered_pair(sK7(X0,X1),X4),X0)
     => in(ordered_pair(sK7(X0,X1),sK8(X0,X1)),X0) ),
    introduced(choice_axiom,[]) ).

fof(f91,plain,
    ! [X0,X5] :
      ( ? [X7] : in(ordered_pair(X5,X7),X0)
     => in(ordered_pair(X5,sK9(X0,X5)),X0) ),
    introduced(choice_axiom,[]) ).

fof(f92,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( relation_dom(X0) = X1
            | ( ( ! [X3] : ~ in(ordered_pair(sK7(X0,X1),X3),X0)
                | ~ in(sK7(X0,X1),X1) )
              & ( in(ordered_pair(sK7(X0,X1),sK8(X0,X1)),X0)
                | in(sK7(X0,X1),X1) ) ) )
          & ( ! [X5] :
                ( ( in(X5,X1)
                  | ! [X6] : ~ in(ordered_pair(X5,X6),X0) )
                & ( in(ordered_pair(X5,sK9(X0,X5)),X0)
                  | ~ in(X5,X1) ) )
            | relation_dom(X0) != X1 ) )
      | ~ relation(X0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK7,sK8,sK9])],[f88,f91,f90,f89]) ).

fof(f115,plain,
    ( ? [X0,X1] :
        ( ~ subset(X0,relation_inverse_image(X1,relation_image(X1,X0)))
        & subset(X0,relation_dom(X1))
        & relation(X1) )
   => ( ~ subset(sK21,relation_inverse_image(sK22,relation_image(sK22,sK21)))
      & subset(sK21,relation_dom(sK22))
      & relation(sK22) ) ),
    introduced(choice_axiom,[]) ).

fof(f116,plain,
    ( ~ subset(sK21,relation_inverse_image(sK22,relation_image(sK22,sK21)))
    & subset(sK21,relation_dom(sK22))
    & relation(sK22) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK21,sK22])],[f61,f115]) ).

fof(f117,plain,
    ! [X0,X1] :
      ( ( element(X0,powerset(X1))
        | ~ subset(X0,X1) )
      & ( subset(X0,X1)
        | ~ element(X0,powerset(X1)) ) ),
    inference(nnf_transformation,[],[f36]) ).

fof(f123,plain,
    ! [X0,X1] : unordered_pair(X0,X1) = unordered_pair(X1,X0),
    inference(cnf_transformation,[],[f5]) ).

fof(f126,plain,
    ! [X2,X0,X1,X6,X7] :
      ( in(X6,X2)
      | ~ in(X7,X1)
      | ~ in(ordered_pair(X7,X6),X0)
      | relation_image(X0,X1) != X2
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f76]) ).

fof(f132,plain,
    ! [X2,X0,X1,X6,X7] :
      ( in(X6,X2)
      | ~ in(X7,X1)
      | ~ in(ordered_pair(X6,X7),X0)
      | relation_inverse_image(X0,X1) != X2
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f82]) ).

fof(f137,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
      | in(sK6(X0,X1),X0) ),
    inference(cnf_transformation,[],[f86]) ).

fof(f138,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
      | ~ in(sK6(X0,X1),X1) ),
    inference(cnf_transformation,[],[f86]) ).

fof(f139,plain,
    ! [X0,X1,X5] :
      ( in(ordered_pair(X5,sK9(X0,X5)),X0)
      | ~ in(X5,X1)
      | relation_dom(X0) != X1
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f92]) ).

fof(f143,plain,
    ! [X0,X1] : ordered_pair(X0,X1) = unordered_pair(unordered_pair(X0,X1),singleton(X0)),
    inference(cnf_transformation,[],[f10]) ).

fof(f176,plain,
    relation(sK22),
    inference(cnf_transformation,[],[f116]) ).

fof(f177,plain,
    subset(sK21,relation_dom(sK22)),
    inference(cnf_transformation,[],[f116]) ).

fof(f178,plain,
    ~ subset(sK21,relation_inverse_image(sK22,relation_image(sK22,sK21))),
    inference(cnf_transformation,[],[f116]) ).

fof(f180,plain,
    ! [X0,X1] :
      ( in(X0,X1)
      | empty(X1)
      | ~ element(X0,X1) ),
    inference(cnf_transformation,[],[f64]) ).

fof(f182,plain,
    ! [X0,X1] :
      ( element(X0,powerset(X1))
      | ~ subset(X0,X1) ),
    inference(cnf_transformation,[],[f117]) ).

fof(f183,plain,
    ! [X2,X0,X1] :
      ( element(X0,X2)
      | ~ element(X1,powerset(X2))
      | ~ in(X0,X1) ),
    inference(cnf_transformation,[],[f66]) ).

fof(f184,plain,
    ! [X2,X0,X1] :
      ( ~ empty(X2)
      | ~ element(X1,powerset(X2))
      | ~ in(X0,X1) ),
    inference(cnf_transformation,[],[f67]) ).

fof(f190,plain,
    ! [X2,X0,X1,X6,X7] :
      ( in(X6,X2)
      | ~ in(X7,X1)
      | ~ in(unordered_pair(unordered_pair(X7,X6),singleton(X7)),X0)
      | relation_image(X0,X1) != X2
      | ~ relation(X0) ),
    inference(definition_unfolding,[],[f126,f143]) ).

fof(f194,plain,
    ! [X2,X0,X1,X6,X7] :
      ( in(X6,X2)
      | ~ in(X7,X1)
      | ~ in(unordered_pair(unordered_pair(X6,X7),singleton(X6)),X0)
      | relation_inverse_image(X0,X1) != X2
      | ~ relation(X0) ),
    inference(definition_unfolding,[],[f132,f143]) ).

fof(f199,plain,
    ! [X0,X1,X5] :
      ( in(unordered_pair(unordered_pair(X5,sK9(X0,X5)),singleton(X5)),X0)
      | ~ in(X5,X1)
      | relation_dom(X0) != X1
      | ~ relation(X0) ),
    inference(definition_unfolding,[],[f139,f143]) ).

fof(f201,plain,
    ! [X0,X1,X6,X7] :
      ( in(X6,relation_image(X0,X1))
      | ~ in(X7,X1)
      | ~ in(unordered_pair(unordered_pair(X7,X6),singleton(X7)),X0)
      | ~ relation(X0) ),
    inference(equality_resolution,[],[f190]) ).

fof(f204,plain,
    ! [X0,X1,X6,X7] :
      ( in(X6,relation_inverse_image(X0,X1))
      | ~ in(X7,X1)
      | ~ in(unordered_pair(unordered_pair(X6,X7),singleton(X6)),X0)
      | ~ relation(X0) ),
    inference(equality_resolution,[],[f194]) ).

fof(f208,plain,
    ! [X0,X5] :
      ( in(unordered_pair(unordered_pair(X5,sK9(X0,X5)),singleton(X5)),X0)
      | ~ in(X5,relation_dom(X0))
      | ~ relation(X0) ),
    inference(equality_resolution,[],[f199]) ).

cnf(c_52,plain,
    unordered_pair(X0,X1) = unordered_pair(X1,X0),
    inference(cnf_transformation,[],[f123]) ).

cnf(c_56,plain,
    ( ~ in(unordered_pair(unordered_pair(X0,X1),singleton(X0)),X2)
    | ~ in(X0,X3)
    | ~ relation(X2)
    | in(X1,relation_image(X2,X3)) ),
    inference(cnf_transformation,[],[f201]) ).

cnf(c_62,plain,
    ( ~ in(unordered_pair(unordered_pair(X0,X1),singleton(X0)),X2)
    | ~ in(X1,X3)
    | ~ relation(X2)
    | in(X0,relation_inverse_image(X2,X3)) ),
    inference(cnf_transformation,[],[f204]) ).

cnf(c_65,plain,
    ( ~ in(sK6(X0,X1),X1)
    | subset(X0,X1) ),
    inference(cnf_transformation,[],[f138]) ).

cnf(c_66,plain,
    ( in(sK6(X0,X1),X0)
    | subset(X0,X1) ),
    inference(cnf_transformation,[],[f137]) ).

cnf(c_71,plain,
    ( ~ in(X0,relation_dom(X1))
    | ~ relation(X1)
    | in(unordered_pair(unordered_pair(X0,sK9(X1,X0)),singleton(X0)),X1) ),
    inference(cnf_transformation,[],[f208]) ).

cnf(c_104,negated_conjecture,
    ~ subset(sK21,relation_inverse_image(sK22,relation_image(sK22,sK21))),
    inference(cnf_transformation,[],[f178]) ).

cnf(c_105,negated_conjecture,
    subset(sK21,relation_dom(sK22)),
    inference(cnf_transformation,[],[f177]) ).

cnf(c_106,negated_conjecture,
    relation(sK22),
    inference(cnf_transformation,[],[f176]) ).

cnf(c_108,plain,
    ( ~ element(X0,X1)
    | in(X0,X1)
    | empty(X1) ),
    inference(cnf_transformation,[],[f180]) ).

cnf(c_109,plain,
    ( ~ subset(X0,X1)
    | element(X0,powerset(X1)) ),
    inference(cnf_transformation,[],[f182]) ).

cnf(c_111,plain,
    ( ~ element(X0,powerset(X1))
    | ~ in(X2,X0)
    | element(X2,X1) ),
    inference(cnf_transformation,[],[f183]) ).

cnf(c_112,plain,
    ( ~ element(X0,powerset(X1))
    | ~ in(X2,X0)
    | ~ empty(X1) ),
    inference(cnf_transformation,[],[f184]) ).

cnf(c_147,plain,
    ( ~ subset(X0,X1)
    | element(X0,powerset(X1)) ),
    inference(prop_impl_just,[status(thm)],[c_109]) ).

cnf(c_175,plain,
    ( ~ in(sK6(X0,X1),X1)
    | subset(X0,X1) ),
    inference(prop_impl_just,[status(thm)],[c_65]) ).

cnf(c_185,plain,
    ( subset(X0,X1)
    | in(sK6(X0,X1),X0) ),
    inference(prop_impl_just,[status(thm)],[c_66]) ).

cnf(c_186,plain,
    ( in(sK6(X0,X1),X0)
    | subset(X0,X1) ),
    inference(renaming,[status(thm)],[c_185]) ).

cnf(c_292,plain,
    ( ~ in(X0,X1)
    | ~ subset(X1,X2)
    | element(X0,X2) ),
    inference(bin_hyper_res,[status(thm)],[c_111,c_147]) ).

cnf(c_293,plain,
    ( ~ in(X0,X1)
    | ~ subset(X1,X2)
    | ~ empty(X2) ),
    inference(bin_hyper_res,[status(thm)],[c_112,c_147]) ).

cnf(c_561,plain,
    ( ~ in(X0,relation_dom(X1))
    | ~ relation(X1)
    | in(unordered_pair(singleton(X0),unordered_pair(X0,sK9(X1,X0))),X1) ),
    inference(demodulation,[status(thm)],[c_71,c_52]) ).

cnf(c_563,plain,
    ( ~ in(unordered_pair(singleton(X0),unordered_pair(X0,X1)),X2)
    | ~ in(X1,X3)
    | ~ relation(X2)
    | in(X0,relation_inverse_image(X2,X3)) ),
    inference(demodulation,[status(thm)],[c_62,c_52]) ).

cnf(c_564,plain,
    ( ~ in(unordered_pair(singleton(X0),unordered_pair(X0,X1)),X2)
    | ~ in(X0,X3)
    | ~ relation(X2)
    | in(X1,relation_image(X2,X3)) ),
    inference(demodulation,[status(thm)],[c_56,c_52]) ).

cnf(c_836,plain,
    ( relation_inverse_image(sK22,relation_image(sK22,sK21)) != X1
    | X0 != sK21
    | in(sK6(X0,X1),X0) ),
    inference(resolution_lifted,[status(thm)],[c_186,c_104]) ).

cnf(c_837,plain,
    in(sK6(sK21,relation_inverse_image(sK22,relation_image(sK22,sK21))),sK21),
    inference(unflattening,[status(thm)],[c_836]) ).

cnf(c_841,plain,
    ( relation_inverse_image(sK22,relation_image(sK22,sK21)) != X1
    | X0 != sK21
    | ~ in(sK6(X0,X1),X1) ),
    inference(resolution_lifted,[status(thm)],[c_175,c_104]) ).

cnf(c_842,plain,
    ~ in(sK6(sK21,relation_inverse_image(sK22,relation_image(sK22,sK21))),relation_inverse_image(sK22,relation_image(sK22,sK21))),
    inference(unflattening,[status(thm)],[c_841]) ).

cnf(c_6673,plain,
    ( ~ subset(sK21,relation_dom(sK22))
    | ~ in(X0,sK21)
    | ~ empty(relation_dom(sK22)) ),
    inference(instantiation,[status(thm)],[c_293]) ).

cnf(c_6674,plain,
    ( ~ element(X0,relation_dom(sK22))
    | in(X0,relation_dom(sK22))
    | empty(relation_dom(sK22)) ),
    inference(instantiation,[status(thm)],[c_108]) ).

cnf(c_6685,plain,
    ( ~ in(unordered_pair(singleton(sK6(sK21,relation_inverse_image(sK22,relation_image(sK22,sK21)))),unordered_pair(sK6(sK21,relation_inverse_image(sK22,relation_image(sK22,sK21))),X0)),sK22)
    | ~ in(X0,relation_image(sK22,sK21))
    | ~ relation(sK22)
    | in(sK6(sK21,relation_inverse_image(sK22,relation_image(sK22,sK21))),relation_inverse_image(sK22,relation_image(sK22,sK21))) ),
    inference(instantiation,[status(thm)],[c_563]) ).

cnf(c_6721,plain,
    ( ~ in(sK6(sK21,relation_inverse_image(sK22,relation_image(sK22,sK21))),sK21)
    | ~ subset(sK21,relation_dom(sK22))
    | ~ empty(relation_dom(sK22)) ),
    inference(instantiation,[status(thm)],[c_6673]) ).

cnf(c_6789,plain,
    ( ~ in(unordered_pair(singleton(X0),unordered_pair(X0,X1)),sK22)
    | ~ in(X0,sK21)
    | ~ relation(sK22)
    | in(X1,relation_image(sK22,sK21)) ),
    inference(instantiation,[status(thm)],[c_564]) ).

cnf(c_6956,plain,
    ( ~ in(sK6(sK21,relation_inverse_image(sK22,relation_image(sK22,sK21))),sK21)
    | ~ subset(sK21,X0)
    | element(sK6(sK21,relation_inverse_image(sK22,relation_image(sK22,sK21))),X0) ),
    inference(instantiation,[status(thm)],[c_292]) ).

cnf(c_7193,plain,
    ( ~ in(unordered_pair(singleton(X0),unordered_pair(X0,sK9(sK22,X0))),sK22)
    | ~ in(X0,sK21)
    | ~ relation(sK22)
    | in(sK9(sK22,X0),relation_image(sK22,sK21)) ),
    inference(instantiation,[status(thm)],[c_6789]) ).

cnf(c_7618,plain,
    ( ~ in(sK6(sK21,relation_inverse_image(sK22,relation_image(sK22,sK21))),sK21)
    | ~ subset(sK21,relation_dom(sK22))
    | element(sK6(sK21,relation_inverse_image(sK22,relation_image(sK22,sK21))),relation_dom(sK22)) ),
    inference(instantiation,[status(thm)],[c_6956]) ).

cnf(c_8524,plain,
    ( ~ in(X0,relation_dom(sK22))
    | ~ relation(sK22)
    | in(unordered_pair(singleton(X0),unordered_pair(X0,sK9(sK22,X0))),sK22) ),
    inference(instantiation,[status(thm)],[c_561]) ).

cnf(c_9286,plain,
    ( ~ element(sK6(sK21,relation_inverse_image(sK22,relation_image(sK22,sK21))),relation_dom(sK22))
    | in(sK6(sK21,relation_inverse_image(sK22,relation_image(sK22,sK21))),relation_dom(sK22))
    | empty(relation_dom(sK22)) ),
    inference(instantiation,[status(thm)],[c_6674]) ).

cnf(c_20431,plain,
    ( ~ in(sK6(sK21,relation_inverse_image(sK22,relation_image(sK22,sK21))),relation_dom(sK22))
    | ~ relation(sK22)
    | in(unordered_pair(singleton(sK6(sK21,relation_inverse_image(sK22,relation_image(sK22,sK21)))),unordered_pair(sK6(sK21,relation_inverse_image(sK22,relation_image(sK22,sK21))),sK9(sK22,sK6(sK21,relation_inverse_image(sK22,relation_image(sK22,sK21)))))),sK22) ),
    inference(instantiation,[status(thm)],[c_8524]) ).

cnf(c_24315,plain,
    ( ~ in(unordered_pair(singleton(sK6(sK21,relation_inverse_image(sK22,relation_image(sK22,sK21)))),unordered_pair(sK6(sK21,relation_inverse_image(sK22,relation_image(sK22,sK21))),sK9(sK22,sK6(sK21,relation_inverse_image(sK22,relation_image(sK22,sK21)))))),sK22)
    | ~ in(sK6(sK21,relation_inverse_image(sK22,relation_image(sK22,sK21))),sK21)
    | ~ relation(sK22)
    | in(sK9(sK22,sK6(sK21,relation_inverse_image(sK22,relation_image(sK22,sK21)))),relation_image(sK22,sK21)) ),
    inference(instantiation,[status(thm)],[c_7193]) ).

cnf(c_24320,plain,
    ( ~ in(unordered_pair(singleton(sK6(sK21,relation_inverse_image(sK22,relation_image(sK22,sK21)))),unordered_pair(sK6(sK21,relation_inverse_image(sK22,relation_image(sK22,sK21))),sK9(sK22,sK6(sK21,relation_inverse_image(sK22,relation_image(sK22,sK21)))))),sK22)
    | ~ in(sK9(sK22,sK6(sK21,relation_inverse_image(sK22,relation_image(sK22,sK21)))),relation_image(sK22,sK21))
    | ~ relation(sK22)
    | in(sK6(sK21,relation_inverse_image(sK22,relation_image(sK22,sK21))),relation_inverse_image(sK22,relation_image(sK22,sK21))) ),
    inference(instantiation,[status(thm)],[c_6685]) ).

cnf(c_24321,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_24320,c_24315,c_20431,c_9286,c_7618,c_6721,c_842,c_837,c_105,c_106]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem  : SEU227+3 : TPTP v8.1.2. Released v3.2.0.
% 0.00/0.12  % Command  : run_iprover %s %d THM
% 0.12/0.33  % Computer : n004.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 300
% 0.12/0.33  % DateTime : Wed Aug 23 20:05:23 EDT 2023
% 0.12/0.33  % CPUTime  : 
% 0.19/0.46  Running first-order theorem proving
% 0.19/0.46  Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 8.09/1.66  % SZS status Started for theBenchmark.p
% 8.09/1.66  % SZS status Theorem for theBenchmark.p
% 8.09/1.66  
% 8.09/1.66  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 8.09/1.66  
% 8.09/1.66  ------  iProver source info
% 8.09/1.66  
% 8.09/1.66  git: date: 2023-05-31 18:12:56 +0000
% 8.09/1.66  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 8.09/1.66  git: non_committed_changes: false
% 8.09/1.66  git: last_make_outside_of_git: false
% 8.09/1.66  
% 8.09/1.66  ------ Parsing...
% 8.09/1.66  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 8.09/1.66  
% 8.09/1.66  ------ Preprocessing... sup_sim: 12  sf_s  rm: 6 0s  sf_e  pe_s  pe_e  sup_sim: 0  sf_s  rm: 2 0s  sf_e  pe_s  pe_e 
% 8.09/1.66  
% 8.09/1.66  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 8.09/1.66  
% 8.09/1.66  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 8.09/1.66  ------ Proving...
% 8.09/1.66  ------ Problem Properties 
% 8.09/1.66  
% 8.09/1.66  
% 8.09/1.66  clauses                                 59
% 8.09/1.66  conjectures                             3
% 8.09/1.66  EPR                                     25
% 8.09/1.66  Horn                                    51
% 8.09/1.66  unary                                   24
% 8.09/1.66  binary                                  13
% 8.09/1.66  lits                                    128
% 8.09/1.66  lits eq                                 11
% 8.09/1.66  fd_pure                                 0
% 8.09/1.66  fd_pseudo                               0
% 8.09/1.66  fd_cond                                 1
% 8.09/1.66  fd_pseudo_cond                          9
% 8.09/1.66  AC symbols                              0
% 8.09/1.66  
% 8.09/1.66  ------ Input Options Time Limit: Unbounded
% 8.09/1.66  
% 8.09/1.66  
% 8.09/1.66  ------ 
% 8.09/1.66  Current options:
% 8.09/1.66  ------ 
% 8.09/1.66  
% 8.09/1.66  
% 8.09/1.66  
% 8.09/1.66  
% 8.09/1.66  ------ Proving...
% 8.09/1.66  
% 8.09/1.66  
% 8.09/1.66  % SZS status Theorem for theBenchmark.p
% 8.09/1.66  
% 8.09/1.66  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 8.09/1.67  
% 8.09/1.67  
%------------------------------------------------------------------------------