TSTP Solution File: SEU214+3 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : SEU214+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 : Fri May  3 03:05:01 EDT 2024

% Result   : Theorem 17.64s 3.18s
% Output   : CNFRefutation 17.64s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :   18
% Syntax   : Number of formulae    :  102 (  17 unt;   0 def)
%            Number of atoms       :  476 ( 106 equ)
%            Maximal formula atoms :   17 (   4 avg)
%            Number of connectives :  628 ( 254   ~; 252   |;  85   &)
%                                         (  14 <=>;  23  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   16 (   6 avg)
%            Maximal term depth    :    6 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :   17 (  17 usr;   4 con; 0-4 aty)
%            Number of variables   :  256 (   1 sgn 171   !;  40   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f5,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(f6,axiom,
    ! [X0] :
      ( relation(X0)
     => ! [X1] :
          ( relation_dom(X0) = X1
        <=> ! [X2] :
              ( in(X2,X1)
            <=> ? [X3] : in(ordered_pair(X2,X3),X0) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d4_relat_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(X0)
     => ! [X1] :
          ( relation(X1)
         => ! [X2] :
              ( relation(X2)
             => ( relation_composition(X0,X1) = X2
              <=> ! [X3,X4] :
                    ( in(ordered_pair(X3,X4),X2)
                  <=> ? [X5] :
                        ( in(ordered_pair(X5,X4),X1)
                        & in(ordered_pair(X3,X5),X0) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d8_relat_1) ).

fof(f9,axiom,
    ! [X0,X1] :
      ( ( relation(X1)
        & relation(X0) )
     => relation(relation_composition(X0,X1)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k5_relat_1) ).

fof(f13,axiom,
    ! [X0,X1] :
      ( ( function(X1)
        & relation(X1)
        & function(X0)
        & relation(X0) )
     => ( function(relation_composition(X0,X1))
        & relation(relation_composition(X0,X1)) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc1_funct_1) ).

fof(f33,conjecture,
    ! [X0,X1] :
      ( ( function(X1)
        & relation(X1) )
     => ! [X2] :
          ( ( function(X2)
            & relation(X2) )
         => ( in(X0,relation_dom(relation_composition(X2,X1)))
           => apply(relation_composition(X2,X1),X0) = apply(X1,apply(X2,X0)) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t22_funct_1) ).

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

fof(f49,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,[],[f5]) ).

fof(f50,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,[],[f49]) ).

fof(f51,plain,
    ! [X0] :
      ( ! [X1] :
          ( relation_dom(X0) = X1
        <=> ! [X2] :
              ( in(X2,X1)
            <=> ? [X3] : in(ordered_pair(X2,X3),X0) ) )
      | ~ relation(X0) ),
    inference(ennf_transformation,[],[f6]) ).

fof(f52,plain,
    ! [X0] :
      ( ! [X1] :
          ( ! [X2] :
              ( ( relation_composition(X0,X1) = X2
              <=> ! [X3,X4] :
                    ( in(ordered_pair(X3,X4),X2)
                  <=> ? [X5] :
                        ( in(ordered_pair(X5,X4),X1)
                        & in(ordered_pair(X3,X5),X0) ) ) )
              | ~ relation(X2) )
          | ~ relation(X1) )
      | ~ relation(X0) ),
    inference(ennf_transformation,[],[f8]) ).

fof(f53,plain,
    ! [X0,X1] :
      ( relation(relation_composition(X0,X1))
      | ~ relation(X1)
      | ~ relation(X0) ),
    inference(ennf_transformation,[],[f9]) ).

fof(f54,plain,
    ! [X0,X1] :
      ( relation(relation_composition(X0,X1))
      | ~ relation(X1)
      | ~ relation(X0) ),
    inference(flattening,[],[f53]) ).

fof(f57,plain,
    ! [X0,X1] :
      ( ( function(relation_composition(X0,X1))
        & relation(relation_composition(X0,X1)) )
      | ~ function(X1)
      | ~ relation(X1)
      | ~ function(X0)
      | ~ relation(X0) ),
    inference(ennf_transformation,[],[f13]) ).

fof(f58,plain,
    ! [X0,X1] :
      ( ( function(relation_composition(X0,X1))
        & relation(relation_composition(X0,X1)) )
      | ~ function(X1)
      | ~ relation(X1)
      | ~ function(X0)
      | ~ relation(X0) ),
    inference(flattening,[],[f57]) ).

fof(f66,plain,
    ? [X0,X1] :
      ( ? [X2] :
          ( apply(relation_composition(X2,X1),X0) != apply(X1,apply(X2,X0))
          & in(X0,relation_dom(relation_composition(X2,X1)))
          & function(X2)
          & relation(X2) )
      & function(X1)
      & relation(X1) ),
    inference(ennf_transformation,[],[f34]) ).

fof(f67,plain,
    ? [X0,X1] :
      ( ? [X2] :
          ( apply(relation_composition(X2,X1),X0) != apply(X1,apply(X2,X0))
          & in(X0,relation_dom(relation_composition(X2,X1)))
          & function(X2)
          & relation(X2) )
      & function(X1)
      & relation(X1) ),
    inference(flattening,[],[f66]) ).

fof(f77,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,[],[f50]) ).

fof(f78,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,[],[f51]) ).

fof(f79,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,[],[f78]) ).

fof(f80,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(sK0(X0,X1),X3),X0)
          | ~ in(sK0(X0,X1),X1) )
        & ( ? [X4] : in(ordered_pair(sK0(X0,X1),X4),X0)
          | in(sK0(X0,X1),X1) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f81,plain,
    ! [X0,X1] :
      ( ? [X4] : in(ordered_pair(sK0(X0,X1),X4),X0)
     => in(ordered_pair(sK0(X0,X1),sK1(X0,X1)),X0) ),
    introduced(choice_axiom,[]) ).

fof(f82,plain,
    ! [X0,X5] :
      ( ? [X7] : in(ordered_pair(X5,X7),X0)
     => in(ordered_pair(X5,sK2(X0,X5)),X0) ),
    introduced(choice_axiom,[]) ).

fof(f83,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( relation_dom(X0) = X1
            | ( ( ! [X3] : ~ in(ordered_pair(sK0(X0,X1),X3),X0)
                | ~ in(sK0(X0,X1),X1) )
              & ( in(ordered_pair(sK0(X0,X1),sK1(X0,X1)),X0)
                | in(sK0(X0,X1),X1) ) ) )
          & ( ! [X5] :
                ( ( in(X5,X1)
                  | ! [X6] : ~ in(ordered_pair(X5,X6),X0) )
                & ( in(ordered_pair(X5,sK2(X0,X5)),X0)
                  | ~ in(X5,X1) ) )
            | relation_dom(X0) != X1 ) )
      | ~ relation(X0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f79,f82,f81,f80]) ).

fof(f84,plain,
    ! [X0] :
      ( ! [X1] :
          ( ! [X2] :
              ( ( ( relation_composition(X0,X1) = X2
                  | ? [X3,X4] :
                      ( ( ! [X5] :
                            ( ~ in(ordered_pair(X5,X4),X1)
                            | ~ in(ordered_pair(X3,X5),X0) )
                        | ~ in(ordered_pair(X3,X4),X2) )
                      & ( ? [X5] :
                            ( in(ordered_pair(X5,X4),X1)
                            & in(ordered_pair(X3,X5),X0) )
                        | in(ordered_pair(X3,X4),X2) ) ) )
                & ( ! [X3,X4] :
                      ( ( in(ordered_pair(X3,X4),X2)
                        | ! [X5] :
                            ( ~ in(ordered_pair(X5,X4),X1)
                            | ~ in(ordered_pair(X3,X5),X0) ) )
                      & ( ? [X5] :
                            ( in(ordered_pair(X5,X4),X1)
                            & in(ordered_pair(X3,X5),X0) )
                        | ~ in(ordered_pair(X3,X4),X2) ) )
                  | relation_composition(X0,X1) != X2 ) )
              | ~ relation(X2) )
          | ~ relation(X1) )
      | ~ relation(X0) ),
    inference(nnf_transformation,[],[f52]) ).

fof(f85,plain,
    ! [X0] :
      ( ! [X1] :
          ( ! [X2] :
              ( ( ( relation_composition(X0,X1) = X2
                  | ? [X3,X4] :
                      ( ( ! [X5] :
                            ( ~ in(ordered_pair(X5,X4),X1)
                            | ~ in(ordered_pair(X3,X5),X0) )
                        | ~ in(ordered_pair(X3,X4),X2) )
                      & ( ? [X6] :
                            ( in(ordered_pair(X6,X4),X1)
                            & in(ordered_pair(X3,X6),X0) )
                        | in(ordered_pair(X3,X4),X2) ) ) )
                & ( ! [X7,X8] :
                      ( ( in(ordered_pair(X7,X8),X2)
                        | ! [X9] :
                            ( ~ in(ordered_pair(X9,X8),X1)
                            | ~ in(ordered_pair(X7,X9),X0) ) )
                      & ( ? [X10] :
                            ( in(ordered_pair(X10,X8),X1)
                            & in(ordered_pair(X7,X10),X0) )
                        | ~ in(ordered_pair(X7,X8),X2) ) )
                  | relation_composition(X0,X1) != X2 ) )
              | ~ relation(X2) )
          | ~ relation(X1) )
      | ~ relation(X0) ),
    inference(rectify,[],[f84]) ).

fof(f86,plain,
    ! [X0,X1,X2] :
      ( ? [X3,X4] :
          ( ( ! [X5] :
                ( ~ in(ordered_pair(X5,X4),X1)
                | ~ in(ordered_pair(X3,X5),X0) )
            | ~ in(ordered_pair(X3,X4),X2) )
          & ( ? [X6] :
                ( in(ordered_pair(X6,X4),X1)
                & in(ordered_pair(X3,X6),X0) )
            | in(ordered_pair(X3,X4),X2) ) )
     => ( ( ! [X5] :
              ( ~ in(ordered_pair(X5,sK4(X0,X1,X2)),X1)
              | ~ in(ordered_pair(sK3(X0,X1,X2),X5),X0) )
          | ~ in(ordered_pair(sK3(X0,X1,X2),sK4(X0,X1,X2)),X2) )
        & ( ? [X6] :
              ( in(ordered_pair(X6,sK4(X0,X1,X2)),X1)
              & in(ordered_pair(sK3(X0,X1,X2),X6),X0) )
          | in(ordered_pair(sK3(X0,X1,X2),sK4(X0,X1,X2)),X2) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f87,plain,
    ! [X0,X1,X2] :
      ( ? [X6] :
          ( in(ordered_pair(X6,sK4(X0,X1,X2)),X1)
          & in(ordered_pair(sK3(X0,X1,X2),X6),X0) )
     => ( in(ordered_pair(sK5(X0,X1,X2),sK4(X0,X1,X2)),X1)
        & in(ordered_pair(sK3(X0,X1,X2),sK5(X0,X1,X2)),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f88,plain,
    ! [X0,X1,X7,X8] :
      ( ? [X10] :
          ( in(ordered_pair(X10,X8),X1)
          & in(ordered_pair(X7,X10),X0) )
     => ( in(ordered_pair(sK6(X0,X1,X7,X8),X8),X1)
        & in(ordered_pair(X7,sK6(X0,X1,X7,X8)),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f89,plain,
    ! [X0] :
      ( ! [X1] :
          ( ! [X2] :
              ( ( ( relation_composition(X0,X1) = X2
                  | ( ( ! [X5] :
                          ( ~ in(ordered_pair(X5,sK4(X0,X1,X2)),X1)
                          | ~ in(ordered_pair(sK3(X0,X1,X2),X5),X0) )
                      | ~ in(ordered_pair(sK3(X0,X1,X2),sK4(X0,X1,X2)),X2) )
                    & ( ( in(ordered_pair(sK5(X0,X1,X2),sK4(X0,X1,X2)),X1)
                        & in(ordered_pair(sK3(X0,X1,X2),sK5(X0,X1,X2)),X0) )
                      | in(ordered_pair(sK3(X0,X1,X2),sK4(X0,X1,X2)),X2) ) ) )
                & ( ! [X7,X8] :
                      ( ( in(ordered_pair(X7,X8),X2)
                        | ! [X9] :
                            ( ~ in(ordered_pair(X9,X8),X1)
                            | ~ in(ordered_pair(X7,X9),X0) ) )
                      & ( ( in(ordered_pair(sK6(X0,X1,X7,X8),X8),X1)
                          & in(ordered_pair(X7,sK6(X0,X1,X7,X8)),X0) )
                        | ~ in(ordered_pair(X7,X8),X2) ) )
                  | relation_composition(X0,X1) != X2 ) )
              | ~ relation(X2) )
          | ~ relation(X1) )
      | ~ relation(X0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK3,sK4,sK5,sK6])],[f85,f88,f87,f86]) ).

fof(f108,plain,
    ( ? [X0,X1] :
        ( ? [X2] :
            ( apply(relation_composition(X2,X1),X0) != apply(X1,apply(X2,X0))
            & in(X0,relation_dom(relation_composition(X2,X1)))
            & function(X2)
            & relation(X2) )
        & function(X1)
        & relation(X1) )
   => ( ? [X2] :
          ( apply(relation_composition(X2,sK17),sK16) != apply(sK17,apply(X2,sK16))
          & in(sK16,relation_dom(relation_composition(X2,sK17)))
          & function(X2)
          & relation(X2) )
      & function(sK17)
      & relation(sK17) ) ),
    introduced(choice_axiom,[]) ).

fof(f109,plain,
    ( ? [X2] :
        ( apply(relation_composition(X2,sK17),sK16) != apply(sK17,apply(X2,sK16))
        & in(sK16,relation_dom(relation_composition(X2,sK17)))
        & function(X2)
        & relation(X2) )
   => ( apply(relation_composition(sK18,sK17),sK16) != apply(sK17,apply(sK18,sK16))
      & in(sK16,relation_dom(relation_composition(sK18,sK17)))
      & function(sK18)
      & relation(sK18) ) ),
    introduced(choice_axiom,[]) ).

fof(f110,plain,
    ( apply(relation_composition(sK18,sK17),sK16) != apply(sK17,apply(sK18,sK16))
    & in(sK16,relation_dom(relation_composition(sK18,sK17)))
    & function(sK18)
    & relation(sK18)
    & function(sK17)
    & relation(sK17) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK16,sK17,sK18])],[f67,f109,f108]) ).

fof(f115,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,[],[f77]) ).

fof(f116,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,[],[f77]) ).

fof(f119,plain,
    ! [X0,X1,X5] :
      ( in(ordered_pair(X5,sK2(X0,X5)),X0)
      | ~ in(X5,X1)
      | relation_dom(X0) != X1
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f83]) ).

fof(f120,plain,
    ! [X0,X1,X6,X5] :
      ( in(X5,X1)
      | ~ in(ordered_pair(X5,X6),X0)
      | relation_dom(X0) != X1
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f83]) ).

fof(f123,plain,
    ! [X0,X1] : ordered_pair(X0,X1) = unordered_pair(unordered_pair(X0,X1),singleton(X0)),
    inference(cnf_transformation,[],[f7]) ).

fof(f124,plain,
    ! [X2,X0,X1,X8,X7] :
      ( in(ordered_pair(X7,sK6(X0,X1,X7,X8)),X0)
      | ~ in(ordered_pair(X7,X8),X2)
      | relation_composition(X0,X1) != X2
      | ~ relation(X2)
      | ~ relation(X1)
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f89]) ).

fof(f125,plain,
    ! [X2,X0,X1,X8,X7] :
      ( in(ordered_pair(sK6(X0,X1,X7,X8),X8),X1)
      | ~ in(ordered_pair(X7,X8),X2)
      | relation_composition(X0,X1) != X2
      | ~ relation(X2)
      | ~ relation(X1)
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f89]) ).

fof(f130,plain,
    ! [X0,X1] :
      ( relation(relation_composition(X0,X1))
      | ~ relation(X1)
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f54]) ).

fof(f137,plain,
    ! [X0,X1] :
      ( function(relation_composition(X0,X1))
      | ~ function(X1)
      | ~ relation(X1)
      | ~ function(X0)
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f58]) ).

fof(f165,plain,
    relation(sK17),
    inference(cnf_transformation,[],[f110]) ).

fof(f166,plain,
    function(sK17),
    inference(cnf_transformation,[],[f110]) ).

fof(f167,plain,
    relation(sK18),
    inference(cnf_transformation,[],[f110]) ).

fof(f168,plain,
    function(sK18),
    inference(cnf_transformation,[],[f110]) ).

fof(f169,plain,
    in(sK16,relation_dom(relation_composition(sK18,sK17))),
    inference(cnf_transformation,[],[f110]) ).

fof(f170,plain,
    apply(relation_composition(sK18,sK17),sK16) != apply(sK17,apply(sK18,sK16)),
    inference(cnf_transformation,[],[f110]) ).

fof(f178,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,[],[f116,f123]) ).

fof(f179,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,[],[f115,f123]) ).

fof(f182,plain,
    ! [X0,X1,X6,X5] :
      ( in(X5,X1)
      | ~ in(unordered_pair(unordered_pair(X5,X6),singleton(X5)),X0)
      | relation_dom(X0) != X1
      | ~ relation(X0) ),
    inference(definition_unfolding,[],[f120,f123]) ).

fof(f183,plain,
    ! [X0,X1,X5] :
      ( in(unordered_pair(unordered_pair(X5,sK2(X0,X5)),singleton(X5)),X0)
      | ~ in(X5,X1)
      | relation_dom(X0) != X1
      | ~ relation(X0) ),
    inference(definition_unfolding,[],[f119,f123]) ).

fof(f188,plain,
    ! [X2,X0,X1,X8,X7] :
      ( in(unordered_pair(unordered_pair(sK6(X0,X1,X7,X8),X8),singleton(sK6(X0,X1,X7,X8))),X1)
      | ~ in(unordered_pair(unordered_pair(X7,X8),singleton(X7)),X2)
      | relation_composition(X0,X1) != X2
      | ~ relation(X2)
      | ~ relation(X1)
      | ~ relation(X0) ),
    inference(definition_unfolding,[],[f125,f123,f123]) ).

fof(f189,plain,
    ! [X2,X0,X1,X8,X7] :
      ( in(unordered_pair(unordered_pair(X7,sK6(X0,X1,X7,X8)),singleton(X7)),X0)
      | ~ in(unordered_pair(unordered_pair(X7,X8),singleton(X7)),X2)
      | relation_composition(X0,X1) != X2
      | ~ relation(X2)
      | ~ relation(X1)
      | ~ relation(X0) ),
    inference(definition_unfolding,[],[f124,f123,f123]) ).

fof(f193,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,[],[f179]) ).

fof(f194,plain,
    ! [X0,X6,X5] :
      ( in(X5,relation_dom(X0))
      | ~ in(unordered_pair(unordered_pair(X5,X6),singleton(X5)),X0)
      | ~ relation(X0) ),
    inference(equality_resolution,[],[f182]) ).

fof(f195,plain,
    ! [X0,X5] :
      ( in(unordered_pair(unordered_pair(X5,sK2(X0,X5)),singleton(X5)),X0)
      | ~ in(X5,relation_dom(X0))
      | ~ relation(X0) ),
    inference(equality_resolution,[],[f183]) ).

fof(f197,plain,
    ! [X0,X1,X8,X7] :
      ( in(unordered_pair(unordered_pair(sK6(X0,X1,X7,X8),X8),singleton(sK6(X0,X1,X7,X8))),X1)
      | ~ in(unordered_pair(unordered_pair(X7,X8),singleton(X7)),relation_composition(X0,X1))
      | ~ relation(relation_composition(X0,X1))
      | ~ relation(X1)
      | ~ relation(X0) ),
    inference(equality_resolution,[],[f188]) ).

fof(f198,plain,
    ! [X0,X1,X8,X7] :
      ( in(unordered_pair(unordered_pair(X7,sK6(X0,X1,X7,X8)),singleton(X7)),X0)
      | ~ in(unordered_pair(unordered_pair(X7,X8),singleton(X7)),relation_composition(X0,X1))
      | ~ relation(relation_composition(X0,X1))
      | ~ relation(X1)
      | ~ relation(X0) ),
    inference(equality_resolution,[],[f189]) ).

cnf(c_55,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,[],[f178]) ).

cnf(c_56,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,[],[f193]) ).

cnf(c_59,plain,
    ( ~ in(unordered_pair(unordered_pair(X0,X1),singleton(X0)),X2)
    | ~ relation(X2)
    | in(X0,relation_dom(X2)) ),
    inference(cnf_transformation,[],[f194]) ).

cnf(c_60,plain,
    ( ~ in(X0,relation_dom(X1))
    | ~ relation(X1)
    | in(unordered_pair(unordered_pair(X0,sK2(X1,X0)),singleton(X0)),X1) ),
    inference(cnf_transformation,[],[f195]) ).

cnf(c_65,plain,
    ( ~ in(unordered_pair(unordered_pair(X0,X1),singleton(X0)),relation_composition(X2,X3))
    | ~ relation(relation_composition(X2,X3))
    | ~ relation(X2)
    | ~ relation(X3)
    | in(unordered_pair(unordered_pair(sK6(X2,X3,X0,X1),X1),singleton(sK6(X2,X3,X0,X1))),X3) ),
    inference(cnf_transformation,[],[f197]) ).

cnf(c_66,plain,
    ( ~ in(unordered_pair(unordered_pair(X0,X1),singleton(X0)),relation_composition(X2,X3))
    | ~ relation(relation_composition(X2,X3))
    | ~ relation(X2)
    | ~ relation(X3)
    | in(unordered_pair(unordered_pair(X0,sK6(X2,X3,X0,X1)),singleton(X0)),X2) ),
    inference(cnf_transformation,[],[f198]) ).

cnf(c_67,plain,
    ( ~ relation(X0)
    | ~ relation(X1)
    | relation(relation_composition(X1,X0)) ),
    inference(cnf_transformation,[],[f130]) ).

cnf(c_73,plain,
    ( ~ function(X0)
    | ~ function(X1)
    | ~ relation(X0)
    | ~ relation(X1)
    | function(relation_composition(X1,X0)) ),
    inference(cnf_transformation,[],[f137]) ).

cnf(c_102,negated_conjecture,
    apply(relation_composition(sK18,sK17),sK16) != apply(sK17,apply(sK18,sK16)),
    inference(cnf_transformation,[],[f170]) ).

cnf(c_103,negated_conjecture,
    in(sK16,relation_dom(relation_composition(sK18,sK17))),
    inference(cnf_transformation,[],[f169]) ).

cnf(c_104,negated_conjecture,
    function(sK18),
    inference(cnf_transformation,[],[f168]) ).

cnf(c_105,negated_conjecture,
    relation(sK18),
    inference(cnf_transformation,[],[f167]) ).

cnf(c_106,negated_conjecture,
    function(sK17),
    inference(cnf_transformation,[],[f166]) ).

cnf(c_107,negated_conjecture,
    relation(sK17),
    inference(cnf_transformation,[],[f165]) ).

cnf(c_152,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_55,c_59,c_55]) ).

cnf(c_205,plain,
    X0 = X0,
    theory(equality) ).

cnf(c_207,plain,
    ( X0 != X1
    | X2 != X1
    | X2 = X0 ),
    theory(equality) ).

cnf(c_213,plain,
    ( X0 != X1
    | X2 != X3
    | apply(X0,X2) = apply(X1,X3) ),
    theory(equality) ).

cnf(c_312,plain,
    ( apply(relation_composition(sK18,sK17),sK16) != X0
    | apply(sK17,apply(sK18,sK16)) != X0
    | apply(relation_composition(sK18,sK17),sK16) = apply(sK17,apply(sK18,sK16)) ),
    inference(instantiation,[status(thm)],[c_207]) ).

cnf(c_316,plain,
    ( ~ in(sK16,relation_dom(relation_composition(sK18,sK17)))
    | ~ relation(relation_composition(sK18,sK17))
    | in(unordered_pair(unordered_pair(sK16,sK2(relation_composition(sK18,sK17),sK16)),singleton(sK16)),relation_composition(sK18,sK17)) ),
    inference(instantiation,[status(thm)],[c_60]) ).

cnf(c_339,plain,
    ( ~ in(sK16,relation_dom(relation_composition(sK18,sK17)))
    | ~ function(relation_composition(sK18,sK17))
    | ~ relation(relation_composition(sK18,sK17))
    | in(unordered_pair(unordered_pair(sK16,apply(relation_composition(sK18,sK17),sK16)),singleton(sK16)),relation_composition(sK18,sK17)) ),
    inference(instantiation,[status(thm)],[c_56]) ).

cnf(c_394,plain,
    ( ~ relation(sK18)
    | ~ relation(sK17)
    | relation(relation_composition(sK18,sK17)) ),
    inference(instantiation,[status(thm)],[c_67]) ).

cnf(c_410,plain,
    ( ~ function(sK18)
    | ~ function(sK17)
    | ~ relation(sK18)
    | ~ relation(sK17)
    | function(relation_composition(sK18,sK17)) ),
    inference(instantiation,[status(thm)],[c_73]) ).

cnf(c_451,plain,
    ( apply(sK17,apply(sK18,sK16)) != X0
    | X1 != X0
    | apply(sK17,apply(sK18,sK16)) = X1 ),
    inference(instantiation,[status(thm)],[c_207]) ).

cnf(c_452,plain,
    ( apply(relation_composition(sK18,sK17),sK16) != apply(X0,X1)
    | apply(sK17,apply(sK18,sK16)) != apply(X0,X1)
    | apply(relation_composition(sK18,sK17),sK16) = apply(sK17,apply(sK18,sK16)) ),
    inference(instantiation,[status(thm)],[c_312]) ).

cnf(c_453,plain,
    ( apply(sK18,sK16) != X0
    | sK17 != X1
    | apply(sK17,apply(sK18,sK16)) = apply(X1,X0) ),
    inference(instantiation,[status(thm)],[c_213]) ).

cnf(c_1252,plain,
    ( ~ in(unordered_pair(unordered_pair(sK16,sK2(relation_composition(sK18,sK17),sK16)),singleton(sK16)),relation_composition(sK18,sK17))
    | ~ function(relation_composition(sK18,sK17))
    | ~ relation(relation_composition(sK18,sK17))
    | apply(relation_composition(sK18,sK17),sK16) = sK2(relation_composition(sK18,sK17),sK16) ),
    inference(instantiation,[status(thm)],[c_152]) ).

cnf(c_1256,plain,
    ( ~ in(unordered_pair(unordered_pair(sK16,sK2(relation_composition(sK18,sK17),sK16)),singleton(sK16)),relation_composition(sK18,sK17))
    | ~ relation(relation_composition(sK18,sK17))
    | ~ relation(sK18)
    | ~ relation(sK17)
    | in(unordered_pair(unordered_pair(sK6(sK18,sK17,sK16,sK2(relation_composition(sK18,sK17),sK16)),sK2(relation_composition(sK18,sK17),sK16)),singleton(sK6(sK18,sK17,sK16,sK2(relation_composition(sK18,sK17),sK16)))),sK17) ),
    inference(instantiation,[status(thm)],[c_65]) ).

cnf(c_1257,plain,
    ( ~ in(unordered_pair(unordered_pair(sK16,sK2(relation_composition(sK18,sK17),sK16)),singleton(sK16)),relation_composition(sK18,sK17))
    | ~ relation(relation_composition(sK18,sK17))
    | ~ relation(sK18)
    | ~ relation(sK17)
    | in(unordered_pair(unordered_pair(sK16,sK6(sK18,sK17,sK16,sK2(relation_composition(sK18,sK17),sK16))),singleton(sK16)),sK18) ),
    inference(instantiation,[status(thm)],[c_66]) ).

cnf(c_1339,plain,
    ( ~ in(unordered_pair(unordered_pair(sK16,apply(relation_composition(sK18,sK17),sK16)),singleton(sK16)),relation_composition(sK18,sK17))
    | ~ function(relation_composition(sK18,sK17))
    | ~ relation(relation_composition(sK18,sK17))
    | apply(relation_composition(sK18,sK17),sK16) = apply(relation_composition(sK18,sK17),sK16) ),
    inference(instantiation,[status(thm)],[c_152]) ).

cnf(c_1742,plain,
    ( apply(relation_composition(sK18,sK17),sK16) != X0
    | X1 != X0
    | apply(relation_composition(sK18,sK17),sK16) = X1 ),
    inference(instantiation,[status(thm)],[c_207]) ).

cnf(c_2357,plain,
    ( apply(relation_composition(sK18,sK17),sK16) != apply(relation_composition(sK18,sK17),sK16)
    | apply(sK17,apply(sK18,sK16)) != apply(relation_composition(sK18,sK17),sK16)
    | apply(relation_composition(sK18,sK17),sK16) = apply(sK17,apply(sK18,sK16)) ),
    inference(instantiation,[status(thm)],[c_452]) ).

cnf(c_2372,plain,
    ( apply(sK18,sK16) != X0
    | sK17 != sK17
    | apply(sK17,apply(sK18,sK16)) = apply(sK17,X0) ),
    inference(instantiation,[status(thm)],[c_453]) ).

cnf(c_2373,plain,
    sK17 = sK17,
    inference(instantiation,[status(thm)],[c_205]) ).

cnf(c_3370,plain,
    ( ~ in(unordered_pair(unordered_pair(sK6(sK18,sK17,sK16,sK2(relation_composition(sK18,sK17),sK16)),sK2(relation_composition(sK18,sK17),sK16)),singleton(sK6(sK18,sK17,sK16,sK2(relation_composition(sK18,sK17),sK16)))),sK17)
    | ~ function(sK17)
    | ~ relation(sK17)
    | apply(sK17,sK6(sK18,sK17,sK16,sK2(relation_composition(sK18,sK17),sK16))) = sK2(relation_composition(sK18,sK17),sK16) ),
    inference(instantiation,[status(thm)],[c_152]) ).

cnf(c_3406,plain,
    ( ~ in(unordered_pair(unordered_pair(sK16,sK6(sK18,sK17,sK16,sK2(relation_composition(sK18,sK17),sK16))),singleton(sK16)),sK18)
    | ~ function(sK18)
    | ~ relation(sK18)
    | apply(sK18,sK16) = sK6(sK18,sK17,sK16,sK2(relation_composition(sK18,sK17),sK16)) ),
    inference(instantiation,[status(thm)],[c_152]) ).

cnf(c_5036,plain,
    ( apply(relation_composition(sK18,sK17),sK16) != sK2(relation_composition(sK18,sK17),sK16)
    | X0 != sK2(relation_composition(sK18,sK17),sK16)
    | apply(relation_composition(sK18,sK17),sK16) = X0 ),
    inference(instantiation,[status(thm)],[c_1742]) ).

cnf(c_5577,plain,
    ( apply(relation_composition(sK18,sK17),sK16) != X0
    | apply(sK17,apply(sK18,sK16)) != X0
    | apply(sK17,apply(sK18,sK16)) = apply(relation_composition(sK18,sK17),sK16) ),
    inference(instantiation,[status(thm)],[c_451]) ).

cnf(c_9692,plain,
    ( apply(sK18,sK16) != sK6(sK18,sK17,sK16,sK2(relation_composition(sK18,sK17),sK16))
    | sK17 != sK17
    | apply(sK17,apply(sK18,sK16)) = apply(sK17,sK6(sK18,sK17,sK16,sK2(relation_composition(sK18,sK17),sK16))) ),
    inference(instantiation,[status(thm)],[c_2372]) ).

cnf(c_12021,plain,
    ( apply(sK17,sK6(sK18,sK17,sK16,sK2(relation_composition(sK18,sK17),sK16))) != sK2(relation_composition(sK18,sK17),sK16)
    | apply(relation_composition(sK18,sK17),sK16) != sK2(relation_composition(sK18,sK17),sK16)
    | apply(relation_composition(sK18,sK17),sK16) = apply(sK17,sK6(sK18,sK17,sK16,sK2(relation_composition(sK18,sK17),sK16))) ),
    inference(instantiation,[status(thm)],[c_5036]) ).

cnf(c_28619,plain,
    ( apply(relation_composition(sK18,sK17),sK16) != apply(sK17,sK6(sK18,sK17,sK16,sK2(relation_composition(sK18,sK17),sK16)))
    | apply(sK17,apply(sK18,sK16)) != apply(sK17,sK6(sK18,sK17,sK16,sK2(relation_composition(sK18,sK17),sK16)))
    | apply(sK17,apply(sK18,sK16)) = apply(relation_composition(sK18,sK17),sK16) ),
    inference(instantiation,[status(thm)],[c_5577]) ).

cnf(c_28629,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_28619,c_12021,c_9692,c_3406,c_3370,c_2373,c_2357,c_1339,c_1256,c_1257,c_1252,c_410,c_394,c_339,c_316,c_102,c_103,c_104,c_105,c_106,c_107]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem  : SEU214+3 : TPTP v8.1.2. Released v3.2.0.
% 0.07/0.14  % Command  : run_iprover %s %d THM
% 0.14/0.35  % Computer : n019.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 300
% 0.14/0.35  % DateTime : Thu May  2 17:42:59 EDT 2024
% 0.14/0.35  % CPUTime  : 
% 0.21/0.48  Running first-order theorem proving
% 0.21/0.48  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --heuristic_context casc_unsat --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 17.64/3.18  % SZS status Started for theBenchmark.p
% 17.64/3.18  % SZS status Theorem for theBenchmark.p
% 17.64/3.18  
% 17.64/3.18  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 17.64/3.18  
% 17.64/3.18  ------  iProver source info
% 17.64/3.18  
% 17.64/3.18  git: date: 2024-05-02 19:28:25 +0000
% 17.64/3.18  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 17.64/3.18  git: non_committed_changes: false
% 17.64/3.18  
% 17.64/3.18  ------ Parsing...
% 17.64/3.18  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 17.64/3.18  
% 17.64/3.18  ------ Preprocessing... sup_sim: 0  sf_s  rm: 1 0s  sf_e  sup_sim: 0  sf_s  rm: 1 0s  sf_e 
% 17.64/3.18  
% 17.64/3.18  ------ Preprocessing...
% 17.64/3.18  
% 17.64/3.18  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 17.64/3.18  ------ Proving...
% 17.64/3.18  ------ Problem Properties 
% 17.64/3.18  
% 17.64/3.18  
% 17.64/3.18  clauses                                 61
% 17.64/3.18  conjectures                             15
% 17.64/3.18  EPR                                     24
% 17.64/3.18  Horn                                    55
% 17.64/3.18  unary                                   26
% 17.64/3.18  binary                                  11
% 17.64/3.18  lits                                    144
% 17.64/3.18  lits eq                                 11
% 17.64/3.18  fd_pure                                 0
% 17.64/3.18  fd_pseudo                               0
% 17.64/3.18  fd_cond                                 1
% 17.64/3.18  fd_pseudo_cond                          7
% 17.64/3.18  AC symbols                              0
% 17.64/3.18  
% 17.64/3.18  ------ Input Options Time Limit: Unbounded
% 17.64/3.18  
% 17.64/3.18  
% 17.64/3.18  ------ 
% 17.64/3.18  Current options:
% 17.64/3.18  ------ 
% 17.64/3.18  
% 17.64/3.18  
% 17.64/3.18  
% 17.64/3.18  
% 17.64/3.18  ------ Proving...
% 17.64/3.18  
% 17.64/3.18  
% 17.64/3.18  % SZS status Theorem for theBenchmark.p
% 17.64/3.18  
% 17.64/3.18  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 17.64/3.18  
% 17.64/3.18  
%------------------------------------------------------------------------------