TSTP Solution File: SEU027+1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : SEU027+1 : TPTP v8.1.2. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n001.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 17:03:27 EDT 2023

% Result   : Theorem 84.58s 12.24s
% Output   : CNFRefutation 84.58s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   22
%            Number of leaves      :   13
% Syntax   : Number of formulae    :   96 (  23 unt;   0 def)
%            Number of atoms       :  621 ( 224 equ)
%            Maximal formula atoms :   28 (   6 avg)
%            Number of connectives :  850 ( 325   ~; 319   |; 165   &)
%                                         (  15 <=>;  26  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   7 avg)
%            Maximal term depth    :    6 (   1 avg)
%            Number of predicates  :    7 (   5 usr;   1 prp; 0-4 aty)
%            Number of functors    :   12 (  12 usr;   2 con; 0-2 aty)
%            Number of variables   :  198 (   0 sgn; 138   !;  35   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f5,axiom,
    ! [X0] :
      ( ( function(X0)
        & relation(X0) )
     => ! [X1] :
          ( relation_rng(X0) = X1
        <=> ! [X2] :
              ( in(X2,X1)
            <=> ? [X3] :
                  ( apply(X0,X3) = X2
                  & in(X3,relation_dom(X0)) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d5_funct_1) ).

fof(f6,axiom,
    ! [X0] :
      ( ( function(X0)
        & relation(X0) )
     => ( function(function_inverse(X0))
        & relation(function_inverse(X0)) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k2_funct_1) ).

fof(f31,axiom,
    ! [X0] :
      ( ( function(X0)
        & relation(X0) )
     => ( one_to_one(X0)
       => ! [X1] :
            ( ( function(X1)
              & relation(X1) )
           => ( function_inverse(X0) = X1
            <=> ( ! [X2,X3] :
                    ( ( ( apply(X0,X3) = X2
                        & in(X3,relation_dom(X0)) )
                     => ( apply(X1,X2) = X3
                        & in(X2,relation_rng(X0)) ) )
                    & ( ( apply(X1,X2) = X3
                        & in(X2,relation_rng(X0)) )
                     => ( apply(X0,X3) = X2
                        & in(X3,relation_dom(X0)) ) ) )
                & relation_rng(X0) = relation_dom(X1) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t54_funct_1) ).

fof(f33,conjecture,
    ! [X0] :
      ( ( function(X0)
        & relation(X0) )
     => ! [X1] :
          ( ( function(X1)
            & relation(X1) )
         => ( ( ! [X2,X3] :
                  ( ( in(X3,relation_dom(X1))
                    & in(X2,relation_dom(X0)) )
                 => ( apply(X0,X2) = X3
                  <=> apply(X1,X3) = X2 ) )
              & relation_rng(X0) = relation_dom(X1)
              & relation_dom(X0) = relation_rng(X1)
              & one_to_one(X0) )
           => function_inverse(X0) = X1 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t60_funct_1) ).

fof(f34,negated_conjecture,
    ~ ! [X0] :
        ( ( function(X0)
          & relation(X0) )
       => ! [X1] :
            ( ( function(X1)
              & relation(X1) )
           => ( ( ! [X2,X3] :
                    ( ( in(X3,relation_dom(X1))
                      & in(X2,relation_dom(X0)) )
                   => ( apply(X0,X2) = X3
                    <=> apply(X1,X3) = X2 ) )
                & relation_rng(X0) = relation_dom(X1)
                & relation_dom(X0) = relation_rng(X1)
                & one_to_one(X0) )
             => function_inverse(X0) = X1 ) ) ),
    inference(negated_conjecture,[],[f33]) ).

fof(f38,axiom,
    ! [X0] :
      ( ( function(X0)
        & relation(X0) )
     => ! [X1] :
          ( ( function(X1)
            & relation(X1) )
         => ( ( ! [X2] :
                  ( in(X2,relation_dom(X0))
                 => apply(X1,X2) = apply(X0,X2) )
              & relation_dom(X0) = relation_dom(X1) )
           => X0 = X1 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t9_funct_1) ).

fof(f48,plain,
    ! [X0] :
      ( ! [X1] :
          ( relation_rng(X0) = X1
        <=> ! [X2] :
              ( in(X2,X1)
            <=> ? [X3] :
                  ( apply(X0,X3) = X2
                  & in(X3,relation_dom(X0)) ) ) )
      | ~ function(X0)
      | ~ relation(X0) ),
    inference(ennf_transformation,[],[f5]) ).

fof(f49,plain,
    ! [X0] :
      ( ! [X1] :
          ( relation_rng(X0) = X1
        <=> ! [X2] :
              ( in(X2,X1)
            <=> ? [X3] :
                  ( apply(X0,X3) = X2
                  & in(X3,relation_dom(X0)) ) ) )
      | ~ function(X0)
      | ~ relation(X0) ),
    inference(flattening,[],[f48]) ).

fof(f50,plain,
    ! [X0] :
      ( ( function(function_inverse(X0))
        & relation(function_inverse(X0)) )
      | ~ function(X0)
      | ~ relation(X0) ),
    inference(ennf_transformation,[],[f6]) ).

fof(f51,plain,
    ! [X0] :
      ( ( function(function_inverse(X0))
        & relation(function_inverse(X0)) )
      | ~ function(X0)
      | ~ relation(X0) ),
    inference(flattening,[],[f50]) ).

fof(f65,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( function_inverse(X0) = X1
          <=> ( ! [X2,X3] :
                  ( ( ( apply(X1,X2) = X3
                      & in(X2,relation_rng(X0)) )
                    | apply(X0,X3) != X2
                    | ~ in(X3,relation_dom(X0)) )
                  & ( ( apply(X0,X3) = X2
                      & in(X3,relation_dom(X0)) )
                    | apply(X1,X2) != X3
                    | ~ in(X2,relation_rng(X0)) ) )
              & relation_rng(X0) = relation_dom(X1) ) )
          | ~ function(X1)
          | ~ relation(X1) )
      | ~ one_to_one(X0)
      | ~ function(X0)
      | ~ relation(X0) ),
    inference(ennf_transformation,[],[f31]) ).

fof(f66,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( function_inverse(X0) = X1
          <=> ( ! [X2,X3] :
                  ( ( ( apply(X1,X2) = X3
                      & in(X2,relation_rng(X0)) )
                    | apply(X0,X3) != X2
                    | ~ in(X3,relation_dom(X0)) )
                  & ( ( apply(X0,X3) = X2
                      & in(X3,relation_dom(X0)) )
                    | apply(X1,X2) != X3
                    | ~ in(X2,relation_rng(X0)) ) )
              & relation_rng(X0) = relation_dom(X1) ) )
          | ~ function(X1)
          | ~ relation(X1) )
      | ~ one_to_one(X0)
      | ~ function(X0)
      | ~ relation(X0) ),
    inference(flattening,[],[f65]) ).

fof(f68,plain,
    ? [X0] :
      ( ? [X1] :
          ( function_inverse(X0) != X1
          & ! [X2,X3] :
              ( ( apply(X0,X2) = X3
              <=> apply(X1,X3) = X2 )
              | ~ in(X3,relation_dom(X1))
              | ~ in(X2,relation_dom(X0)) )
          & relation_rng(X0) = relation_dom(X1)
          & relation_dom(X0) = relation_rng(X1)
          & one_to_one(X0)
          & function(X1)
          & relation(X1) )
      & function(X0)
      & relation(X0) ),
    inference(ennf_transformation,[],[f34]) ).

fof(f69,plain,
    ? [X0] :
      ( ? [X1] :
          ( function_inverse(X0) != X1
          & ! [X2,X3] :
              ( ( apply(X0,X2) = X3
              <=> apply(X1,X3) = X2 )
              | ~ in(X3,relation_dom(X1))
              | ~ in(X2,relation_dom(X0)) )
          & relation_rng(X0) = relation_dom(X1)
          & relation_dom(X0) = relation_rng(X1)
          & one_to_one(X0)
          & function(X1)
          & relation(X1) )
      & function(X0)
      & relation(X0) ),
    inference(flattening,[],[f68]) ).

fof(f73,plain,
    ! [X0] :
      ( ! [X1] :
          ( X0 = X1
          | ? [X2] :
              ( apply(X1,X2) != apply(X0,X2)
              & in(X2,relation_dom(X0)) )
          | relation_dom(X0) != relation_dom(X1)
          | ~ function(X1)
          | ~ relation(X1) )
      | ~ function(X0)
      | ~ relation(X0) ),
    inference(ennf_transformation,[],[f38]) ).

fof(f74,plain,
    ! [X0] :
      ( ! [X1] :
          ( X0 = X1
          | ? [X2] :
              ( apply(X1,X2) != apply(X0,X2)
              & in(X2,relation_dom(X0)) )
          | relation_dom(X0) != relation_dom(X1)
          | ~ function(X1)
          | ~ relation(X1) )
      | ~ function(X0)
      | ~ relation(X0) ),
    inference(flattening,[],[f73]) ).

fof(f75,plain,
    ! [X2,X3,X0,X1] :
      ( sP0(X2,X3,X0,X1)
    <=> ( ( apply(X0,X3) = X2
          & in(X3,relation_dom(X0)) )
        | apply(X1,X2) != X3
        | ~ in(X2,relation_rng(X0)) ) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP0])]) ).

fof(f76,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( function_inverse(X0) = X1
          <=> ( ! [X2,X3] :
                  ( ( ( apply(X1,X2) = X3
                      & in(X2,relation_rng(X0)) )
                    | apply(X0,X3) != X2
                    | ~ in(X3,relation_dom(X0)) )
                  & sP0(X2,X3,X0,X1) )
              & relation_rng(X0) = relation_dom(X1) ) )
          | ~ function(X1)
          | ~ relation(X1) )
      | ~ one_to_one(X0)
      | ~ function(X0)
      | ~ relation(X0) ),
    inference(definition_folding,[],[f66,f75]) ).

fof(f77,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( relation_rng(X0) = X1
            | ? [X2] :
                ( ( ! [X3] :
                      ( apply(X0,X3) != X2
                      | ~ in(X3,relation_dom(X0)) )
                  | ~ in(X2,X1) )
                & ( ? [X3] :
                      ( apply(X0,X3) = X2
                      & in(X3,relation_dom(X0)) )
                  | in(X2,X1) ) ) )
          & ( ! [X2] :
                ( ( in(X2,X1)
                  | ! [X3] :
                      ( apply(X0,X3) != X2
                      | ~ in(X3,relation_dom(X0)) ) )
                & ( ? [X3] :
                      ( apply(X0,X3) = X2
                      & in(X3,relation_dom(X0)) )
                  | ~ in(X2,X1) ) )
            | relation_rng(X0) != X1 ) )
      | ~ function(X0)
      | ~ relation(X0) ),
    inference(nnf_transformation,[],[f49]) ).

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

fof(f79,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ( ! [X3] :
                ( apply(X0,X3) != X2
                | ~ in(X3,relation_dom(X0)) )
            | ~ in(X2,X1) )
          & ( ? [X4] :
                ( apply(X0,X4) = X2
                & in(X4,relation_dom(X0)) )
            | in(X2,X1) ) )
     => ( ( ! [X3] :
              ( apply(X0,X3) != sK1(X0,X1)
              | ~ in(X3,relation_dom(X0)) )
          | ~ in(sK1(X0,X1),X1) )
        & ( ? [X4] :
              ( apply(X0,X4) = sK1(X0,X1)
              & in(X4,relation_dom(X0)) )
          | in(sK1(X0,X1),X1) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f80,plain,
    ! [X0,X1] :
      ( ? [X4] :
          ( apply(X0,X4) = sK1(X0,X1)
          & in(X4,relation_dom(X0)) )
     => ( sK1(X0,X1) = apply(X0,sK2(X0,X1))
        & in(sK2(X0,X1),relation_dom(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f81,plain,
    ! [X0,X5] :
      ( ? [X7] :
          ( apply(X0,X7) = X5
          & in(X7,relation_dom(X0)) )
     => ( apply(X0,sK3(X0,X5)) = X5
        & in(sK3(X0,X5),relation_dom(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f82,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( relation_rng(X0) = X1
            | ( ( ! [X3] :
                    ( apply(X0,X3) != sK1(X0,X1)
                    | ~ in(X3,relation_dom(X0)) )
                | ~ in(sK1(X0,X1),X1) )
              & ( ( sK1(X0,X1) = apply(X0,sK2(X0,X1))
                  & in(sK2(X0,X1),relation_dom(X0)) )
                | in(sK1(X0,X1),X1) ) ) )
          & ( ! [X5] :
                ( ( in(X5,X1)
                  | ! [X6] :
                      ( apply(X0,X6) != X5
                      | ~ in(X6,relation_dom(X0)) ) )
                & ( ( apply(X0,sK3(X0,X5)) = X5
                    & in(sK3(X0,X5),relation_dom(X0)) )
                  | ~ in(X5,X1) ) )
            | relation_rng(X0) != X1 ) )
      | ~ function(X0)
      | ~ relation(X0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1,sK2,sK3])],[f78,f81,f80,f79]) ).

fof(f108,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( function_inverse(X0) = X1
              | ? [X2,X3] :
                  ( ( ( apply(X1,X2) != X3
                      | ~ in(X2,relation_rng(X0)) )
                    & apply(X0,X3) = X2
                    & in(X3,relation_dom(X0)) )
                  | ~ sP0(X2,X3,X0,X1) )
              | relation_rng(X0) != relation_dom(X1) )
            & ( ( ! [X2,X3] :
                    ( ( ( apply(X1,X2) = X3
                        & in(X2,relation_rng(X0)) )
                      | apply(X0,X3) != X2
                      | ~ in(X3,relation_dom(X0)) )
                    & sP0(X2,X3,X0,X1) )
                & relation_rng(X0) = relation_dom(X1) )
              | function_inverse(X0) != X1 ) )
          | ~ function(X1)
          | ~ relation(X1) )
      | ~ one_to_one(X0)
      | ~ function(X0)
      | ~ relation(X0) ),
    inference(nnf_transformation,[],[f76]) ).

fof(f109,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( function_inverse(X0) = X1
              | ? [X2,X3] :
                  ( ( ( apply(X1,X2) != X3
                      | ~ in(X2,relation_rng(X0)) )
                    & apply(X0,X3) = X2
                    & in(X3,relation_dom(X0)) )
                  | ~ sP0(X2,X3,X0,X1) )
              | relation_rng(X0) != relation_dom(X1) )
            & ( ( ! [X2,X3] :
                    ( ( ( apply(X1,X2) = X3
                        & in(X2,relation_rng(X0)) )
                      | apply(X0,X3) != X2
                      | ~ in(X3,relation_dom(X0)) )
                    & sP0(X2,X3,X0,X1) )
                & relation_rng(X0) = relation_dom(X1) )
              | function_inverse(X0) != X1 ) )
          | ~ function(X1)
          | ~ relation(X1) )
      | ~ one_to_one(X0)
      | ~ function(X0)
      | ~ relation(X0) ),
    inference(flattening,[],[f108]) ).

fof(f110,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( function_inverse(X0) = X1
              | ? [X2,X3] :
                  ( ( ( apply(X1,X2) != X3
                      | ~ in(X2,relation_rng(X0)) )
                    & apply(X0,X3) = X2
                    & in(X3,relation_dom(X0)) )
                  | ~ sP0(X2,X3,X0,X1) )
              | relation_rng(X0) != relation_dom(X1) )
            & ( ( ! [X4,X5] :
                    ( ( ( apply(X1,X4) = X5
                        & in(X4,relation_rng(X0)) )
                      | apply(X0,X5) != X4
                      | ~ in(X5,relation_dom(X0)) )
                    & sP0(X4,X5,X0,X1) )
                & relation_rng(X0) = relation_dom(X1) )
              | function_inverse(X0) != X1 ) )
          | ~ function(X1)
          | ~ relation(X1) )
      | ~ one_to_one(X0)
      | ~ function(X0)
      | ~ relation(X0) ),
    inference(rectify,[],[f109]) ).

fof(f111,plain,
    ! [X0,X1] :
      ( ? [X2,X3] :
          ( ( ( apply(X1,X2) != X3
              | ~ in(X2,relation_rng(X0)) )
            & apply(X0,X3) = X2
            & in(X3,relation_dom(X0)) )
          | ~ sP0(X2,X3,X0,X1) )
     => ( ( ( sK16(X0,X1) != apply(X1,sK15(X0,X1))
            | ~ in(sK15(X0,X1),relation_rng(X0)) )
          & sK15(X0,X1) = apply(X0,sK16(X0,X1))
          & in(sK16(X0,X1),relation_dom(X0)) )
        | ~ sP0(sK15(X0,X1),sK16(X0,X1),X0,X1) ) ),
    introduced(choice_axiom,[]) ).

fof(f112,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( function_inverse(X0) = X1
              | ( ( sK16(X0,X1) != apply(X1,sK15(X0,X1))
                  | ~ in(sK15(X0,X1),relation_rng(X0)) )
                & sK15(X0,X1) = apply(X0,sK16(X0,X1))
                & in(sK16(X0,X1),relation_dom(X0)) )
              | ~ sP0(sK15(X0,X1),sK16(X0,X1),X0,X1)
              | relation_rng(X0) != relation_dom(X1) )
            & ( ( ! [X4,X5] :
                    ( ( ( apply(X1,X4) = X5
                        & in(X4,relation_rng(X0)) )
                      | apply(X0,X5) != X4
                      | ~ in(X5,relation_dom(X0)) )
                    & sP0(X4,X5,X0,X1) )
                & relation_rng(X0) = relation_dom(X1) )
              | function_inverse(X0) != X1 ) )
          | ~ function(X1)
          | ~ relation(X1) )
      | ~ one_to_one(X0)
      | ~ function(X0)
      | ~ relation(X0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK15,sK16])],[f110,f111]) ).

fof(f113,plain,
    ? [X0] :
      ( ? [X1] :
          ( function_inverse(X0) != X1
          & ! [X2,X3] :
              ( ( ( apply(X0,X2) = X3
                  | apply(X1,X3) != X2 )
                & ( apply(X1,X3) = X2
                  | apply(X0,X2) != X3 ) )
              | ~ in(X3,relation_dom(X1))
              | ~ in(X2,relation_dom(X0)) )
          & relation_rng(X0) = relation_dom(X1)
          & relation_dom(X0) = relation_rng(X1)
          & one_to_one(X0)
          & function(X1)
          & relation(X1) )
      & function(X0)
      & relation(X0) ),
    inference(nnf_transformation,[],[f69]) ).

fof(f114,plain,
    ( ? [X0] :
        ( ? [X1] :
            ( function_inverse(X0) != X1
            & ! [X2,X3] :
                ( ( ( apply(X0,X2) = X3
                    | apply(X1,X3) != X2 )
                  & ( apply(X1,X3) = X2
                    | apply(X0,X2) != X3 ) )
                | ~ in(X3,relation_dom(X1))
                | ~ in(X2,relation_dom(X0)) )
            & relation_rng(X0) = relation_dom(X1)
            & relation_dom(X0) = relation_rng(X1)
            & one_to_one(X0)
            & function(X1)
            & relation(X1) )
        & function(X0)
        & relation(X0) )
   => ( ? [X1] :
          ( function_inverse(sK17) != X1
          & ! [X3,X2] :
              ( ( ( apply(sK17,X2) = X3
                  | apply(X1,X3) != X2 )
                & ( apply(X1,X3) = X2
                  | apply(sK17,X2) != X3 ) )
              | ~ in(X3,relation_dom(X1))
              | ~ in(X2,relation_dom(sK17)) )
          & relation_dom(X1) = relation_rng(sK17)
          & relation_rng(X1) = relation_dom(sK17)
          & one_to_one(sK17)
          & function(X1)
          & relation(X1) )
      & function(sK17)
      & relation(sK17) ) ),
    introduced(choice_axiom,[]) ).

fof(f115,plain,
    ( ? [X1] :
        ( function_inverse(sK17) != X1
        & ! [X3,X2] :
            ( ( ( apply(sK17,X2) = X3
                | apply(X1,X3) != X2 )
              & ( apply(X1,X3) = X2
                | apply(sK17,X2) != X3 ) )
            | ~ in(X3,relation_dom(X1))
            | ~ in(X2,relation_dom(sK17)) )
        & relation_dom(X1) = relation_rng(sK17)
        & relation_rng(X1) = relation_dom(sK17)
        & one_to_one(sK17)
        & function(X1)
        & relation(X1) )
   => ( function_inverse(sK17) != sK18
      & ! [X3,X2] :
          ( ( ( apply(sK17,X2) = X3
              | apply(sK18,X3) != X2 )
            & ( apply(sK18,X3) = X2
              | apply(sK17,X2) != X3 ) )
          | ~ in(X3,relation_dom(sK18))
          | ~ in(X2,relation_dom(sK17)) )
      & relation_rng(sK17) = relation_dom(sK18)
      & relation_dom(sK17) = relation_rng(sK18)
      & one_to_one(sK17)
      & function(sK18)
      & relation(sK18) ) ),
    introduced(choice_axiom,[]) ).

fof(f116,plain,
    ( function_inverse(sK17) != sK18
    & ! [X2,X3] :
        ( ( ( apply(sK17,X2) = X3
            | apply(sK18,X3) != X2 )
          & ( apply(sK18,X3) = X2
            | apply(sK17,X2) != X3 ) )
        | ~ in(X3,relation_dom(sK18))
        | ~ in(X2,relation_dom(sK17)) )
    & relation_rng(sK17) = relation_dom(sK18)
    & relation_dom(sK17) = relation_rng(sK18)
    & one_to_one(sK17)
    & function(sK18)
    & relation(sK18)
    & function(sK17)
    & relation(sK17) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK17,sK18])],[f113,f115,f114]) ).

fof(f117,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( apply(X1,X2) != apply(X0,X2)
          & in(X2,relation_dom(X0)) )
     => ( apply(X1,sK19(X0,X1)) != apply(X0,sK19(X0,X1))
        & in(sK19(X0,X1),relation_dom(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f118,plain,
    ! [X0] :
      ( ! [X1] :
          ( X0 = X1
          | ( apply(X1,sK19(X0,X1)) != apply(X0,sK19(X0,X1))
            & in(sK19(X0,X1),relation_dom(X0)) )
          | relation_dom(X0) != relation_dom(X1)
          | ~ function(X1)
          | ~ relation(X1) )
      | ~ function(X0)
      | ~ relation(X0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK19])],[f74,f117]) ).

fof(f127,plain,
    ! [X0,X1,X6,X5] :
      ( in(X5,X1)
      | apply(X0,X6) != X5
      | ~ in(X6,relation_dom(X0))
      | relation_rng(X0) != X1
      | ~ function(X0)
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f82]) ).

fof(f131,plain,
    ! [X0] :
      ( relation(function_inverse(X0))
      | ~ function(X0)
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f51]) ).

fof(f132,plain,
    ! [X0] :
      ( function(function_inverse(X0))
      | ~ function(X0)
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f51]) ).

fof(f175,plain,
    ! [X0,X1] :
      ( relation_rng(X0) = relation_dom(X1)
      | function_inverse(X0) != X1
      | ~ function(X1)
      | ~ relation(X1)
      | ~ one_to_one(X0)
      | ~ function(X0)
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f112]) ).

fof(f178,plain,
    ! [X0,X1,X4,X5] :
      ( apply(X1,X4) = X5
      | apply(X0,X5) != X4
      | ~ in(X5,relation_dom(X0))
      | function_inverse(X0) != X1
      | ~ function(X1)
      | ~ relation(X1)
      | ~ one_to_one(X0)
      | ~ function(X0)
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f112]) ).

fof(f183,plain,
    relation(sK17),
    inference(cnf_transformation,[],[f116]) ).

fof(f184,plain,
    function(sK17),
    inference(cnf_transformation,[],[f116]) ).

fof(f185,plain,
    relation(sK18),
    inference(cnf_transformation,[],[f116]) ).

fof(f186,plain,
    function(sK18),
    inference(cnf_transformation,[],[f116]) ).

fof(f187,plain,
    one_to_one(sK17),
    inference(cnf_transformation,[],[f116]) ).

fof(f188,plain,
    relation_dom(sK17) = relation_rng(sK18),
    inference(cnf_transformation,[],[f116]) ).

fof(f189,plain,
    relation_rng(sK17) = relation_dom(sK18),
    inference(cnf_transformation,[],[f116]) ).

fof(f191,plain,
    ! [X2,X3] :
      ( apply(sK17,X2) = X3
      | apply(sK18,X3) != X2
      | ~ in(X3,relation_dom(sK18))
      | ~ in(X2,relation_dom(sK17)) ),
    inference(cnf_transformation,[],[f116]) ).

fof(f192,plain,
    function_inverse(sK17) != sK18,
    inference(cnf_transformation,[],[f116]) ).

fof(f196,plain,
    ! [X0,X1] :
      ( X0 = X1
      | in(sK19(X0,X1),relation_dom(X0))
      | relation_dom(X0) != relation_dom(X1)
      | ~ function(X1)
      | ~ relation(X1)
      | ~ function(X0)
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f118]) ).

fof(f197,plain,
    ! [X0,X1] :
      ( X0 = X1
      | apply(X1,sK19(X0,X1)) != apply(X0,sK19(X0,X1))
      | relation_dom(X0) != relation_dom(X1)
      | ~ function(X1)
      | ~ relation(X1)
      | ~ function(X0)
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f118]) ).

fof(f198,plain,
    ! [X0,X1,X6] :
      ( in(apply(X0,X6),X1)
      | ~ in(X6,relation_dom(X0))
      | relation_rng(X0) != X1
      | ~ function(X0)
      | ~ relation(X0) ),
    inference(equality_resolution,[],[f127]) ).

fof(f199,plain,
    ! [X0,X6] :
      ( in(apply(X0,X6),relation_rng(X0))
      | ~ in(X6,relation_dom(X0))
      | ~ function(X0)
      | ~ relation(X0) ),
    inference(equality_resolution,[],[f198]) ).

fof(f205,plain,
    ! [X0,X1,X5] :
      ( apply(X1,apply(X0,X5)) = X5
      | ~ in(X5,relation_dom(X0))
      | function_inverse(X0) != X1
      | ~ function(X1)
      | ~ relation(X1)
      | ~ one_to_one(X0)
      | ~ function(X0)
      | ~ relation(X0) ),
    inference(equality_resolution,[],[f178]) ).

fof(f206,plain,
    ! [X0,X5] :
      ( apply(function_inverse(X0),apply(X0,X5)) = X5
      | ~ in(X5,relation_dom(X0))
      | ~ function(function_inverse(X0))
      | ~ relation(function_inverse(X0))
      | ~ one_to_one(X0)
      | ~ function(X0)
      | ~ relation(X0) ),
    inference(equality_resolution,[],[f205]) ).

fof(f210,plain,
    ! [X0] :
      ( relation_rng(X0) = relation_dom(function_inverse(X0))
      | ~ function(function_inverse(X0))
      | ~ relation(function_inverse(X0))
      | ~ one_to_one(X0)
      | ~ function(X0)
      | ~ relation(X0) ),
    inference(equality_resolution,[],[f175]) ).

fof(f211,plain,
    ! [X3] :
      ( apply(sK17,apply(sK18,X3)) = X3
      | ~ in(X3,relation_dom(sK18))
      | ~ in(apply(sK18,X3),relation_dom(sK17)) ),
    inference(equality_resolution,[],[f191]) ).

cnf(c_56,plain,
    ( ~ in(X0,relation_dom(X1))
    | ~ function(X1)
    | ~ relation(X1)
    | in(apply(X1,X0),relation_rng(X1)) ),
    inference(cnf_transformation,[],[f199]) ).

cnf(c_59,plain,
    ( ~ function(X0)
    | ~ relation(X0)
    | function(function_inverse(X0)) ),
    inference(cnf_transformation,[],[f132]) ).

cnf(c_60,plain,
    ( ~ function(X0)
    | ~ relation(X0)
    | relation(function_inverse(X0)) ),
    inference(cnf_transformation,[],[f131]) ).

cnf(c_106,plain,
    ( ~ in(X0,relation_dom(X1))
    | ~ function(function_inverse(X1))
    | ~ relation(function_inverse(X1))
    | ~ function(X1)
    | ~ relation(X1)
    | ~ one_to_one(X1)
    | apply(function_inverse(X1),apply(X1,X0)) = X0 ),
    inference(cnf_transformation,[],[f206]) ).

cnf(c_109,plain,
    ( ~ function(function_inverse(X0))
    | ~ relation(function_inverse(X0))
    | ~ function(X0)
    | ~ relation(X0)
    | ~ one_to_one(X0)
    | relation_dom(function_inverse(X0)) = relation_rng(X0) ),
    inference(cnf_transformation,[],[f210]) ).

cnf(c_111,negated_conjecture,
    function_inverse(sK17) != sK18,
    inference(cnf_transformation,[],[f192]) ).

cnf(c_112,negated_conjecture,
    ( ~ in(apply(sK18,X0),relation_dom(sK17))
    | ~ in(X0,relation_dom(sK18))
    | apply(sK17,apply(sK18,X0)) = X0 ),
    inference(cnf_transformation,[],[f211]) ).

cnf(c_114,negated_conjecture,
    relation_rng(sK17) = relation_dom(sK18),
    inference(cnf_transformation,[],[f189]) ).

cnf(c_115,negated_conjecture,
    relation_rng(sK18) = relation_dom(sK17),
    inference(cnf_transformation,[],[f188]) ).

cnf(c_116,negated_conjecture,
    one_to_one(sK17),
    inference(cnf_transformation,[],[f187]) ).

cnf(c_117,negated_conjecture,
    function(sK18),
    inference(cnf_transformation,[],[f186]) ).

cnf(c_118,negated_conjecture,
    relation(sK18),
    inference(cnf_transformation,[],[f185]) ).

cnf(c_119,negated_conjecture,
    function(sK17),
    inference(cnf_transformation,[],[f184]) ).

cnf(c_120,negated_conjecture,
    relation(sK17),
    inference(cnf_transformation,[],[f183]) ).

cnf(c_124,plain,
    ( apply(X0,sK19(X0,X1)) != apply(X1,sK19(X0,X1))
    | relation_dom(X0) != relation_dom(X1)
    | ~ function(X0)
    | ~ function(X1)
    | ~ relation(X0)
    | ~ relation(X1)
    | X0 = X1 ),
    inference(cnf_transformation,[],[f197]) ).

cnf(c_125,plain,
    ( relation_dom(X0) != relation_dom(X1)
    | ~ function(X0)
    | ~ function(X1)
    | ~ relation(X0)
    | ~ relation(X1)
    | X0 = X1
    | in(sK19(X0,X1),relation_dom(X0)) ),
    inference(cnf_transformation,[],[f196]) ).

cnf(c_146,plain,
    ( ~ function(sK17)
    | ~ relation(sK17)
    | relation(function_inverse(sK17)) ),
    inference(instantiation,[status(thm)],[c_60]) ).

cnf(c_147,plain,
    ( ~ function(sK17)
    | ~ relation(sK17)
    | function(function_inverse(sK17)) ),
    inference(instantiation,[status(thm)],[c_59]) ).

cnf(c_175,plain,
    ( ~ function(X0)
    | ~ relation(X0)
    | ~ one_to_one(X0)
    | relation_dom(function_inverse(X0)) = relation_rng(X0) ),
    inference(global_subsumption_just,[status(thm)],[c_109,c_60,c_59,c_109]) ).

cnf(c_314,plain,
    ( ~ in(X0,relation_dom(X1))
    | ~ relation(function_inverse(X1))
    | ~ function(X1)
    | ~ relation(X1)
    | ~ one_to_one(X1)
    | apply(function_inverse(X1),apply(X1,X0)) = X0 ),
    inference(backward_subsumption_resolution,[status(thm)],[c_106,c_59]) ).

cnf(c_322,plain,
    ( ~ in(X0,relation_dom(X1))
    | ~ function(X1)
    | ~ relation(X1)
    | ~ one_to_one(X1)
    | apply(function_inverse(X1),apply(X1,X0)) = X0 ),
    inference(backward_subsumption_resolution,[status(thm)],[c_314,c_60]) ).

cnf(c_3598,plain,
    ( ~ function(sK17)
    | ~ relation(sK17)
    | relation_dom(function_inverse(sK17)) = relation_rng(sK17) ),
    inference(superposition,[status(thm)],[c_116,c_175]) ).

cnf(c_3599,plain,
    relation_dom(function_inverse(sK17)) = relation_rng(sK17),
    inference(forward_subsumption_resolution,[status(thm)],[c_3598,c_120,c_119]) ).

cnf(c_3600,plain,
    relation_dom(function_inverse(sK17)) = relation_dom(sK18),
    inference(light_normalisation,[status(thm)],[c_3599,c_114]) ).

cnf(c_3609,plain,
    ( ~ in(X0,relation_dom(sK18))
    | ~ function(sK18)
    | ~ relation(sK18)
    | in(apply(sK18,X0),relation_dom(sK17)) ),
    inference(superposition,[status(thm)],[c_115,c_56]) ).

cnf(c_3613,plain,
    ( ~ in(X0,relation_dom(sK18))
    | in(apply(sK18,X0),relation_dom(sK17)) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_3609,c_118,c_117]) ).

cnf(c_3638,negated_conjecture,
    ( ~ in(X0,relation_dom(sK18))
    | apply(sK17,apply(sK18,X0)) = X0 ),
    inference(global_subsumption_just,[status(thm)],[c_112,c_112,c_3613]) ).

cnf(c_3957,plain,
    ( relation_dom(X0) != relation_dom(sK18)
    | ~ function(function_inverse(sK17))
    | ~ relation(function_inverse(sK17))
    | ~ function(X0)
    | ~ relation(X0)
    | function_inverse(sK17) = X0
    | in(sK19(function_inverse(sK17),X0),relation_dom(function_inverse(sK17))) ),
    inference(superposition,[status(thm)],[c_3600,c_125]) ).

cnf(c_3962,plain,
    ( relation_dom(X0) != relation_dom(sK18)
    | ~ function(function_inverse(sK17))
    | ~ relation(function_inverse(sK17))
    | ~ function(X0)
    | ~ relation(X0)
    | function_inverse(sK17) = X0
    | in(sK19(function_inverse(sK17),X0),relation_dom(sK18)) ),
    inference(light_normalisation,[status(thm)],[c_3957,c_3600]) ).

cnf(c_4052,plain,
    ( ~ in(X0,relation_dom(sK18))
    | ~ function(sK17)
    | ~ relation(sK17)
    | ~ one_to_one(sK17)
    | apply(function_inverse(sK17),apply(sK17,apply(sK18,X0))) = apply(sK18,X0) ),
    inference(superposition,[status(thm)],[c_3613,c_322]) ).

cnf(c_4054,plain,
    ( ~ in(X0,relation_dom(sK18))
    | apply(function_inverse(sK17),apply(sK17,apply(sK18,X0))) = apply(sK18,X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_4052,c_116,c_120,c_119]) ).

cnf(c_4084,plain,
    ( apply(function_inverse(sK17),sK19(function_inverse(sK17),sK18)) != apply(sK18,sK19(function_inverse(sK17),sK18))
    | relation_dom(function_inverse(sK17)) != relation_dom(sK18)
    | ~ function(function_inverse(sK17))
    | ~ relation(function_inverse(sK17))
    | ~ function(sK18)
    | ~ relation(sK18)
    | function_inverse(sK17) = sK18 ),
    inference(instantiation,[status(thm)],[c_124]) ).

cnf(c_6890,plain,
    ( relation_dom(X0) != relation_dom(sK18)
    | ~ function(X0)
    | ~ relation(X0)
    | function_inverse(sK17) = X0
    | in(sK19(function_inverse(sK17),X0),relation_dom(sK18)) ),
    inference(global_subsumption_just,[status(thm)],[c_3962,c_120,c_119,c_146,c_147,c_3962]) ).

cnf(c_6900,plain,
    ( ~ function(sK18)
    | ~ relation(sK18)
    | function_inverse(sK17) = sK18
    | in(sK19(function_inverse(sK17),sK18),relation_dom(sK18)) ),
    inference(equality_resolution,[status(thm)],[c_6890]) ).

cnf(c_6901,plain,
    in(sK19(function_inverse(sK17),sK18),relation_dom(sK18)),
    inference(forward_subsumption_resolution,[status(thm)],[c_6900,c_111,c_118,c_117]) ).

cnf(c_42519,plain,
    apply(function_inverse(sK17),apply(sK17,apply(sK18,sK19(function_inverse(sK17),sK18)))) = apply(sK18,sK19(function_inverse(sK17),sK18)),
    inference(superposition,[status(thm)],[c_6901,c_4054]) ).

cnf(c_42524,plain,
    apply(sK17,apply(sK18,sK19(function_inverse(sK17),sK18))) = sK19(function_inverse(sK17),sK18),
    inference(superposition,[status(thm)],[c_6901,c_3638]) ).

cnf(c_42530,plain,
    apply(function_inverse(sK17),sK19(function_inverse(sK17),sK18)) = apply(sK18,sK19(function_inverse(sK17),sK18)),
    inference(light_normalisation,[status(thm)],[c_42519,c_42524]) ).

cnf(c_42544,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_42530,c_4084,c_3600,c_147,c_146,c_111,c_117,c_118,c_119,c_120]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : SEU027+1 : TPTP v8.1.2. Released v3.2.0.
% 0.00/0.14  % Command  : run_iprover %s %d THM
% 0.13/0.35  % Computer : n001.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 300
% 0.13/0.35  % DateTime : Thu Aug 24 02:07:10 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 0.20/0.48  Running first-order theorem proving
% 0.20/0.48  Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 84.58/12.24  % SZS status Started for theBenchmark.p
% 84.58/12.24  % SZS status Theorem for theBenchmark.p
% 84.58/12.24  
% 84.58/12.24  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 84.58/12.24  
% 84.58/12.24  ------  iProver source info
% 84.58/12.24  
% 84.58/12.24  git: date: 2023-05-31 18:12:56 +0000
% 84.58/12.24  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 84.58/12.24  git: non_committed_changes: false
% 84.58/12.24  git: last_make_outside_of_git: false
% 84.58/12.24  
% 84.58/12.24  ------ Parsing...
% 84.58/12.24  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 84.58/12.24  
% 84.58/12.24  ------ Preprocessing... sup_sim: 0  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 
% 84.58/12.24  
% 84.58/12.24  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 84.58/12.24  
% 84.58/12.24  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 84.58/12.24  ------ Proving...
% 84.58/12.24  ------ Problem Properties 
% 84.58/12.24  
% 84.58/12.24  
% 84.58/12.24  clauses                                 72
% 84.58/12.24  conjectures                             10
% 84.58/12.24  EPR                                     31
% 84.58/12.24  Horn                                    63
% 84.58/12.24  unary                                   30
% 84.58/12.24  binary                                  16
% 84.58/12.24  lits                                    181
% 84.58/12.24  lits eq                                 30
% 84.58/12.24  fd_pure                                 0
% 84.58/12.24  fd_pseudo                               0
% 84.58/12.24  fd_cond                                 1
% 84.58/12.24  fd_pseudo_cond                          10
% 84.58/12.24  AC symbols                              0
% 84.58/12.24  
% 84.58/12.24  ------ Input Options Time Limit: Unbounded
% 84.58/12.24  
% 84.58/12.24  
% 84.58/12.24  ------ 
% 84.58/12.24  Current options:
% 84.58/12.24  ------ 
% 84.58/12.24  
% 84.58/12.24  
% 84.58/12.24  
% 84.58/12.24  
% 84.58/12.24  ------ Proving...
% 84.58/12.24  
% 84.58/12.24  
% 84.58/12.24  % SZS status Theorem for theBenchmark.p
% 84.58/12.24  
% 84.58/12.24  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 84.58/12.24  
% 84.58/12.26  
%------------------------------------------------------------------------------