TSTP Solution File: SET720+4 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : SET720+4 : TPTP v8.1.2. Bugfixed v2.2.1.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n028.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 15:09:17 EDT 2023

% Result   : Theorem 3.32s 1.09s
% Output   : CNFRefutation 3.32s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   17
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   77 (  13 unt;   0 def)
%            Number of atoms       :  302 (  53 equ)
%            Maximal formula atoms :   12 (   3 avg)
%            Number of connectives :  339 ( 114   ~; 119   |;  73   &)
%                                         (   8 <=>;  25  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   15 (   6 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    7 (   5 usr;   1 prp; 0-4 aty)
%            Number of functors    :    8 (   8 usr;   3 con; 0-4 aty)
%            Number of variables   :  281 (   0 sgn; 151   !;  24   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f12,axiom,
    ! [X5,X0,X1] :
      ( maps(X5,X0,X1)
    <=> ( ! [X2,X6,X7] :
            ( ( member(X7,X1)
              & member(X6,X1)
              & member(X2,X0) )
           => ( ( apply(X5,X2,X7)
                & apply(X5,X2,X6) )
             => X6 = X7 ) )
        & ! [X2] :
            ( member(X2,X0)
           => ? [X4] :
                ( apply(X5,X2,X4)
                & member(X4,X1) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',maps) ).

fof(f15,axiom,
    ! [X5,X9,X0,X1] :
      ( equal_maps(X5,X9,X0,X1)
    <=> ! [X2,X6,X7] :
          ( ( member(X7,X1)
            & member(X6,X1)
            & member(X2,X0) )
         => ( ( apply(X9,X2,X7)
              & apply(X5,X2,X6) )
           => X6 = X7 ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',equal_maps) ).

fof(f21,axiom,
    ! [X5,X0,X1,X2,X4] :
      ( ( member(X4,X1)
        & member(X2,X0) )
     => ( apply(X5,X2,X4)
      <=> apply(inverse_function(X5,X0,X1),X4,X2) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',inverse_function) ).

fof(f29,conjecture,
    ! [X5,X0,X1] :
      ( ( one_to_one(X5,X0,X1)
        & maps(X5,X0,X1) )
     => equal_maps(inverse_function(inverse_function(X5,X0,X1),X1,X0),X5,X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',thII11) ).

fof(f30,negated_conjecture,
    ~ ! [X5,X0,X1] :
        ( ( one_to_one(X5,X0,X1)
          & maps(X5,X0,X1) )
       => equal_maps(inverse_function(inverse_function(X5,X0,X1),X1,X0),X5,X0,X1) ),
    inference(negated_conjecture,[],[f29]) ).

fof(f40,plain,
    ! [X0,X1,X2] :
      ( maps(X0,X1,X2)
    <=> ( ! [X3,X4,X5] :
            ( ( member(X5,X2)
              & member(X4,X2)
              & member(X3,X1) )
           => ( ( apply(X0,X3,X5)
                & apply(X0,X3,X4) )
             => X4 = X5 ) )
        & ! [X6] :
            ( member(X6,X1)
           => ? [X7] :
                ( apply(X0,X6,X7)
                & member(X7,X2) ) ) ) ),
    inference(rectify,[],[f12]) ).

fof(f43,plain,
    ! [X0,X1,X2,X3] :
      ( equal_maps(X0,X1,X2,X3)
    <=> ! [X4,X5,X6] :
          ( ( member(X6,X3)
            & member(X5,X3)
            & member(X4,X2) )
         => ( ( apply(X1,X4,X6)
              & apply(X0,X4,X5) )
           => X5 = X6 ) ) ),
    inference(rectify,[],[f15]) ).

fof(f49,plain,
    ! [X0,X1,X2,X3,X4] :
      ( ( member(X4,X2)
        & member(X3,X1) )
     => ( apply(X0,X3,X4)
      <=> apply(inverse_function(X0,X1,X2),X4,X3) ) ),
    inference(rectify,[],[f21]) ).

fof(f57,plain,
    ~ ! [X0,X1,X2] :
        ( ( one_to_one(X0,X1,X2)
          & maps(X0,X1,X2) )
       => equal_maps(inverse_function(inverse_function(X0,X1,X2),X2,X1),X0,X1,X2) ),
    inference(rectify,[],[f30]) ).

fof(f61,plain,
    ! [X0,X1,X2] :
      ( maps(X0,X1,X2)
     => ( ! [X3,X4,X5] :
            ( ( member(X5,X2)
              & member(X4,X2)
              & member(X3,X1) )
           => ( ( apply(X0,X3,X5)
                & apply(X0,X3,X4) )
             => X4 = X5 ) )
        & ! [X6] :
            ( member(X6,X1)
           => ? [X7] :
                ( apply(X0,X6,X7)
                & member(X7,X2) ) ) ) ),
    inference(unused_predicate_definition_removal,[],[f40]) ).

fof(f62,plain,
    ! [X0,X1,X2,X3] :
      ( ! [X4,X5,X6] :
          ( ( member(X6,X3)
            & member(X5,X3)
            & member(X4,X2) )
         => ( ( apply(X1,X4,X6)
              & apply(X0,X4,X5) )
           => X5 = X6 ) )
     => equal_maps(X0,X1,X2,X3) ),
    inference(unused_predicate_definition_removal,[],[f43]) ).

fof(f65,plain,
    ! [X0,X1,X2] :
      ( ( ! [X3,X4,X5] :
            ( X4 = X5
            | ~ apply(X0,X3,X5)
            | ~ apply(X0,X3,X4)
            | ~ member(X5,X2)
            | ~ member(X4,X2)
            | ~ member(X3,X1) )
        & ! [X6] :
            ( ? [X7] :
                ( apply(X0,X6,X7)
                & member(X7,X2) )
            | ~ member(X6,X1) ) )
      | ~ maps(X0,X1,X2) ),
    inference(ennf_transformation,[],[f61]) ).

fof(f66,plain,
    ! [X0,X1,X2] :
      ( ( ! [X3,X4,X5] :
            ( X4 = X5
            | ~ apply(X0,X3,X5)
            | ~ apply(X0,X3,X4)
            | ~ member(X5,X2)
            | ~ member(X4,X2)
            | ~ member(X3,X1) )
        & ! [X6] :
            ( ? [X7] :
                ( apply(X0,X6,X7)
                & member(X7,X2) )
            | ~ member(X6,X1) ) )
      | ~ maps(X0,X1,X2) ),
    inference(flattening,[],[f65]) ).

fof(f69,plain,
    ! [X0,X1,X2,X3] :
      ( equal_maps(X0,X1,X2,X3)
      | ? [X4,X5,X6] :
          ( X5 != X6
          & apply(X1,X4,X6)
          & apply(X0,X4,X5)
          & member(X6,X3)
          & member(X5,X3)
          & member(X4,X2) ) ),
    inference(ennf_transformation,[],[f62]) ).

fof(f70,plain,
    ! [X0,X1,X2,X3] :
      ( equal_maps(X0,X1,X2,X3)
      | ? [X4,X5,X6] :
          ( X5 != X6
          & apply(X1,X4,X6)
          & apply(X0,X4,X5)
          & member(X6,X3)
          & member(X5,X3)
          & member(X4,X2) ) ),
    inference(flattening,[],[f69]) ).

fof(f75,plain,
    ! [X0,X1,X2,X3,X4] :
      ( ( apply(X0,X3,X4)
      <=> apply(inverse_function(X0,X1,X2),X4,X3) )
      | ~ member(X4,X2)
      | ~ member(X3,X1) ),
    inference(ennf_transformation,[],[f49]) ).

fof(f76,plain,
    ! [X0,X1,X2,X3,X4] :
      ( ( apply(X0,X3,X4)
      <=> apply(inverse_function(X0,X1,X2),X4,X3) )
      | ~ member(X4,X2)
      | ~ member(X3,X1) ),
    inference(flattening,[],[f75]) ).

fof(f77,plain,
    ? [X0,X1,X2] :
      ( ~ equal_maps(inverse_function(inverse_function(X0,X1,X2),X2,X1),X0,X1,X2)
      & one_to_one(X0,X1,X2)
      & maps(X0,X1,X2) ),
    inference(ennf_transformation,[],[f57]) ).

fof(f78,plain,
    ? [X0,X1,X2] :
      ( ~ equal_maps(inverse_function(inverse_function(X0,X1,X2),X2,X1),X0,X1,X2)
      & one_to_one(X0,X1,X2)
      & maps(X0,X1,X2) ),
    inference(flattening,[],[f77]) ).

fof(f101,plain,
    ! [X0,X2,X6] :
      ( ? [X7] :
          ( apply(X0,X6,X7)
          & member(X7,X2) )
     => ( apply(X0,X6,sK3(X0,X2,X6))
        & member(sK3(X0,X2,X6),X2) ) ),
    introduced(choice_axiom,[]) ).

fof(f102,plain,
    ! [X0,X1,X2] :
      ( ( ! [X3,X4,X5] :
            ( X4 = X5
            | ~ apply(X0,X3,X5)
            | ~ apply(X0,X3,X4)
            | ~ member(X5,X2)
            | ~ member(X4,X2)
            | ~ member(X3,X1) )
        & ! [X6] :
            ( ( apply(X0,X6,sK3(X0,X2,X6))
              & member(sK3(X0,X2,X6),X2) )
            | ~ member(X6,X1) ) )
      | ~ maps(X0,X1,X2) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK3])],[f66,f101]) ).

fof(f107,plain,
    ! [X0,X1,X2,X3] :
      ( ? [X4,X5,X6] :
          ( X5 != X6
          & apply(X1,X4,X6)
          & apply(X0,X4,X5)
          & member(X6,X3)
          & member(X5,X3)
          & member(X4,X2) )
     => ( sK6(X0,X1,X2,X3) != sK7(X0,X1,X2,X3)
        & apply(X1,sK5(X0,X1,X2,X3),sK7(X0,X1,X2,X3))
        & apply(X0,sK5(X0,X1,X2,X3),sK6(X0,X1,X2,X3))
        & member(sK7(X0,X1,X2,X3),X3)
        & member(sK6(X0,X1,X2,X3),X3)
        & member(sK5(X0,X1,X2,X3),X2) ) ),
    introduced(choice_axiom,[]) ).

fof(f108,plain,
    ! [X0,X1,X2,X3] :
      ( equal_maps(X0,X1,X2,X3)
      | ( sK6(X0,X1,X2,X3) != sK7(X0,X1,X2,X3)
        & apply(X1,sK5(X0,X1,X2,X3),sK7(X0,X1,X2,X3))
        & apply(X0,sK5(X0,X1,X2,X3),sK6(X0,X1,X2,X3))
        & member(sK7(X0,X1,X2,X3),X3)
        & member(sK6(X0,X1,X2,X3),X3)
        & member(sK5(X0,X1,X2,X3),X2) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK5,sK6,sK7])],[f70,f107]) ).

fof(f111,plain,
    ! [X0,X1,X2,X3,X4] :
      ( ( ( apply(X0,X3,X4)
          | ~ apply(inverse_function(X0,X1,X2),X4,X3) )
        & ( apply(inverse_function(X0,X1,X2),X4,X3)
          | ~ apply(X0,X3,X4) ) )
      | ~ member(X4,X2)
      | ~ member(X3,X1) ),
    inference(nnf_transformation,[],[f76]) ).

fof(f130,plain,
    ( ? [X0,X1,X2] :
        ( ~ equal_maps(inverse_function(inverse_function(X0,X1,X2),X2,X1),X0,X1,X2)
        & one_to_one(X0,X1,X2)
        & maps(X0,X1,X2) )
   => ( ~ equal_maps(inverse_function(inverse_function(sK13,sK14,sK15),sK15,sK14),sK13,sK14,sK15)
      & one_to_one(sK13,sK14,sK15)
      & maps(sK13,sK14,sK15) ) ),
    introduced(choice_axiom,[]) ).

fof(f131,plain,
    ( ~ equal_maps(inverse_function(inverse_function(sK13,sK14,sK15),sK15,sK14),sK13,sK14,sK15)
    & one_to_one(sK13,sK14,sK15)
    & maps(sK13,sK14,sK15) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK13,sK14,sK15])],[f78,f130]) ).

fof(f160,plain,
    ! [X2,X3,X0,X1,X4,X5] :
      ( X4 = X5
      | ~ apply(X0,X3,X5)
      | ~ apply(X0,X3,X4)
      | ~ member(X5,X2)
      | ~ member(X4,X2)
      | ~ member(X3,X1)
      | ~ maps(X0,X1,X2) ),
    inference(cnf_transformation,[],[f102]) ).

fof(f165,plain,
    ! [X2,X3,X0,X1] :
      ( equal_maps(X0,X1,X2,X3)
      | member(sK5(X0,X1,X2,X3),X2) ),
    inference(cnf_transformation,[],[f108]) ).

fof(f166,plain,
    ! [X2,X3,X0,X1] :
      ( equal_maps(X0,X1,X2,X3)
      | member(sK6(X0,X1,X2,X3),X3) ),
    inference(cnf_transformation,[],[f108]) ).

fof(f167,plain,
    ! [X2,X3,X0,X1] :
      ( equal_maps(X0,X1,X2,X3)
      | member(sK7(X0,X1,X2,X3),X3) ),
    inference(cnf_transformation,[],[f108]) ).

fof(f168,plain,
    ! [X2,X3,X0,X1] :
      ( equal_maps(X0,X1,X2,X3)
      | apply(X0,sK5(X0,X1,X2,X3),sK6(X0,X1,X2,X3)) ),
    inference(cnf_transformation,[],[f108]) ).

fof(f169,plain,
    ! [X2,X3,X0,X1] :
      ( equal_maps(X0,X1,X2,X3)
      | apply(X1,sK5(X0,X1,X2,X3),sK7(X0,X1,X2,X3)) ),
    inference(cnf_transformation,[],[f108]) ).

fof(f170,plain,
    ! [X2,X3,X0,X1] :
      ( equal_maps(X0,X1,X2,X3)
      | sK6(X0,X1,X2,X3) != sK7(X0,X1,X2,X3) ),
    inference(cnf_transformation,[],[f108]) ).

fof(f177,plain,
    ! [X2,X3,X0,X1,X4] :
      ( apply(X0,X3,X4)
      | ~ apply(inverse_function(X0,X1,X2),X4,X3)
      | ~ member(X4,X2)
      | ~ member(X3,X1) ),
    inference(cnf_transformation,[],[f111]) ).

fof(f192,plain,
    maps(sK13,sK14,sK15),
    inference(cnf_transformation,[],[f131]) ).

fof(f194,plain,
    ~ equal_maps(inverse_function(inverse_function(sK13,sK14,sK15),sK15,sK14),sK13,sK14,sK15),
    inference(cnf_transformation,[],[f131]) ).

cnf(c_75,plain,
    ( ~ apply(X0,X1,X2)
    | ~ apply(X0,X1,X3)
    | ~ maps(X0,X4,X5)
    | ~ member(X1,X4)
    | ~ member(X2,X5)
    | ~ member(X3,X5)
    | X2 = X3 ),
    inference(cnf_transformation,[],[f160]) ).

cnf(c_82,plain,
    ( sK6(X0,X1,X2,X3) != sK7(X0,X1,X2,X3)
    | equal_maps(X0,X1,X2,X3) ),
    inference(cnf_transformation,[],[f170]) ).

cnf(c_83,plain,
    ( apply(X0,sK5(X1,X0,X2,X3),sK7(X1,X0,X2,X3))
    | equal_maps(X1,X0,X2,X3) ),
    inference(cnf_transformation,[],[f169]) ).

cnf(c_84,plain,
    ( apply(X0,sK5(X0,X1,X2,X3),sK6(X0,X1,X2,X3))
    | equal_maps(X0,X1,X2,X3) ),
    inference(cnf_transformation,[],[f168]) ).

cnf(c_85,plain,
    ( member(sK7(X0,X1,X2,X3),X3)
    | equal_maps(X0,X1,X2,X3) ),
    inference(cnf_transformation,[],[f167]) ).

cnf(c_86,plain,
    ( member(sK6(X0,X1,X2,X3),X3)
    | equal_maps(X0,X1,X2,X3) ),
    inference(cnf_transformation,[],[f166]) ).

cnf(c_87,plain,
    ( member(sK5(X0,X1,X2,X3),X2)
    | equal_maps(X0,X1,X2,X3) ),
    inference(cnf_transformation,[],[f165]) ).

cnf(c_93,plain,
    ( ~ apply(inverse_function(X0,X1,X2),X3,X4)
    | ~ member(X3,X2)
    | ~ member(X4,X1)
    | apply(X0,X4,X3) ),
    inference(cnf_transformation,[],[f177]) ).

cnf(c_109,negated_conjecture,
    ~ equal_maps(inverse_function(inverse_function(sK13,sK14,sK15),sK15,sK14),sK13,sK14,sK15),
    inference(cnf_transformation,[],[f194]) ).

cnf(c_111,negated_conjecture,
    maps(sK13,sK14,sK15),
    inference(cnf_transformation,[],[f192]) ).

cnf(c_214,plain,
    ( sK6(X0,X1,X2,X3) != sK7(X0,X1,X2,X3)
    | equal_maps(X0,X1,X2,X3) ),
    inference(prop_impl_just,[status(thm)],[c_82]) ).

cnf(c_260,plain,
    ( member(sK5(X0,X1,X2,X3),X2)
    | equal_maps(X0,X1,X2,X3) ),
    inference(prop_impl_just,[status(thm)],[c_87]) ).

cnf(c_264,plain,
    ( equal_maps(X0,X1,X2,X3)
    | apply(X0,sK5(X0,X1,X2,X3),sK6(X0,X1,X2,X3)) ),
    inference(prop_impl_just,[status(thm)],[c_84]) ).

cnf(c_265,plain,
    ( apply(X0,sK5(X0,X1,X2,X3),sK6(X0,X1,X2,X3))
    | equal_maps(X0,X1,X2,X3) ),
    inference(renaming,[status(thm)],[c_264]) ).

cnf(c_266,plain,
    ( equal_maps(X0,X1,X2,X3)
    | member(sK7(X0,X1,X2,X3),X3) ),
    inference(prop_impl_just,[status(thm)],[c_85]) ).

cnf(c_267,plain,
    ( member(sK7(X0,X1,X2,X3),X3)
    | equal_maps(X0,X1,X2,X3) ),
    inference(renaming,[status(thm)],[c_266]) ).

cnf(c_268,plain,
    ( equal_maps(X0,X1,X2,X3)
    | member(sK6(X0,X1,X2,X3),X3) ),
    inference(prop_impl_just,[status(thm)],[c_86]) ).

cnf(c_269,plain,
    ( member(sK6(X0,X1,X2,X3),X3)
    | equal_maps(X0,X1,X2,X3) ),
    inference(renaming,[status(thm)],[c_268]) ).

cnf(c_290,plain,
    ( apply(X0,sK5(X1,X0,X2,X3),sK7(X1,X0,X2,X3))
    | equal_maps(X1,X0,X2,X3) ),
    inference(prop_impl_just,[status(thm)],[c_83]) ).

cnf(c_1068,plain,
    ( inverse_function(inverse_function(sK13,sK14,sK15),sK15,sK14) != X0
    | X1 != sK13
    | X2 != sK14
    | X3 != sK15
    | member(sK5(X0,X1,X2,X3),X2) ),
    inference(resolution_lifted,[status(thm)],[c_260,c_109]) ).

cnf(c_1069,plain,
    member(sK5(inverse_function(inverse_function(sK13,sK14,sK15),sK15,sK14),sK13,sK14,sK15),sK14),
    inference(unflattening,[status(thm)],[c_1068]) ).

cnf(c_1073,plain,
    ( inverse_function(inverse_function(sK13,sK14,sK15),sK15,sK14) != X0
    | X1 != sK13
    | X2 != sK14
    | X3 != sK15
    | member(sK6(X0,X1,X2,X3),X3) ),
    inference(resolution_lifted,[status(thm)],[c_269,c_109]) ).

cnf(c_1074,plain,
    member(sK6(inverse_function(inverse_function(sK13,sK14,sK15),sK15,sK14),sK13,sK14,sK15),sK15),
    inference(unflattening,[status(thm)],[c_1073]) ).

cnf(c_1078,plain,
    ( inverse_function(inverse_function(sK13,sK14,sK15),sK15,sK14) != X0
    | X1 != sK13
    | X2 != sK14
    | X3 != sK15
    | member(sK7(X0,X1,X2,X3),X3) ),
    inference(resolution_lifted,[status(thm)],[c_267,c_109]) ).

cnf(c_1079,plain,
    member(sK7(inverse_function(inverse_function(sK13,sK14,sK15),sK15,sK14),sK13,sK14,sK15),sK15),
    inference(unflattening,[status(thm)],[c_1078]) ).

cnf(c_1083,plain,
    ( inverse_function(inverse_function(sK13,sK14,sK15),sK15,sK14) != X0
    | X1 != sK13
    | X2 != sK14
    | X3 != sK15
    | apply(X0,sK5(X0,X1,X2,X3),sK6(X0,X1,X2,X3)) ),
    inference(resolution_lifted,[status(thm)],[c_265,c_109]) ).

cnf(c_1084,plain,
    apply(inverse_function(inverse_function(sK13,sK14,sK15),sK15,sK14),sK5(inverse_function(inverse_function(sK13,sK14,sK15),sK15,sK14),sK13,sK14,sK15),sK6(inverse_function(inverse_function(sK13,sK14,sK15),sK15,sK14),sK13,sK14,sK15)),
    inference(unflattening,[status(thm)],[c_1083]) ).

cnf(c_1088,plain,
    ( inverse_function(inverse_function(sK13,sK14,sK15),sK15,sK14) != X0
    | sK6(X0,X1,X2,X3) != sK7(X0,X1,X2,X3)
    | X1 != sK13
    | X2 != sK14
    | X3 != sK15 ),
    inference(resolution_lifted,[status(thm)],[c_214,c_109]) ).

cnf(c_1089,plain,
    sK6(inverse_function(inverse_function(sK13,sK14,sK15),sK15,sK14),sK13,sK14,sK15) != sK7(inverse_function(inverse_function(sK13,sK14,sK15),sK15,sK14),sK13,sK14,sK15),
    inference(unflattening,[status(thm)],[c_1088]) ).

cnf(c_1093,plain,
    ( inverse_function(inverse_function(sK13,sK14,sK15),sK15,sK14) != X1
    | X0 != sK13
    | X2 != sK14
    | X3 != sK15
    | apply(X0,sK5(X1,X0,X2,X3),sK7(X1,X0,X2,X3)) ),
    inference(resolution_lifted,[status(thm)],[c_290,c_109]) ).

cnf(c_1094,plain,
    apply(sK13,sK5(inverse_function(inverse_function(sK13,sK14,sK15),sK15,sK14),sK13,sK14,sK15),sK7(inverse_function(inverse_function(sK13,sK14,sK15),sK15,sK14),sK13,sK14,sK15)),
    inference(unflattening,[status(thm)],[c_1093]) ).

cnf(c_1131,plain,
    ( X0 != sK13
    | X1 != sK14
    | X2 != sK15
    | ~ apply(X0,X3,X4)
    | ~ apply(X0,X3,X5)
    | ~ member(X3,X1)
    | ~ member(X4,X2)
    | ~ member(X5,X2)
    | X4 = X5 ),
    inference(resolution_lifted,[status(thm)],[c_75,c_111]) ).

cnf(c_1132,plain,
    ( ~ apply(sK13,X0,X1)
    | ~ apply(sK13,X0,X2)
    | ~ member(X0,sK14)
    | ~ member(X1,sK15)
    | ~ member(X2,sK15)
    | X1 = X2 ),
    inference(unflattening,[status(thm)],[c_1131]) ).

cnf(c_3260,plain,
    ( ~ apply(sK13,sK5(inverse_function(inverse_function(sK13,sK14,sK15),sK15,sK14),sK13,sK14,sK15),X0)
    | ~ member(sK7(inverse_function(inverse_function(sK13,sK14,sK15),sK15,sK14),sK13,sK14,sK15),sK15)
    | ~ member(sK5(inverse_function(inverse_function(sK13,sK14,sK15),sK15,sK14),sK13,sK14,sK15),sK14)
    | ~ member(X0,sK15)
    | sK7(inverse_function(inverse_function(sK13,sK14,sK15),sK15,sK14),sK13,sK14,sK15) = X0 ),
    inference(superposition,[status(thm)],[c_1094,c_1132]) ).

cnf(c_3261,plain,
    ( ~ apply(sK13,sK5(inverse_function(inverse_function(sK13,sK14,sK15),sK15,sK14),sK13,sK14,sK15),X0)
    | ~ member(X0,sK15)
    | sK7(inverse_function(inverse_function(sK13,sK14,sK15),sK15,sK14),sK13,sK14,sK15) = X0 ),
    inference(forward_subsumption_resolution,[status(thm)],[c_3260,c_1069,c_1079]) ).

cnf(c_3292,plain,
    ( ~ member(sK6(inverse_function(inverse_function(sK13,sK14,sK15),sK15,sK14),sK13,sK14,sK15),sK15)
    | ~ member(sK5(inverse_function(inverse_function(sK13,sK14,sK15),sK15,sK14),sK13,sK14,sK15),sK14)
    | apply(inverse_function(sK13,sK14,sK15),sK6(inverse_function(inverse_function(sK13,sK14,sK15),sK15,sK14),sK13,sK14,sK15),sK5(inverse_function(inverse_function(sK13,sK14,sK15),sK15,sK14),sK13,sK14,sK15)) ),
    inference(superposition,[status(thm)],[c_1084,c_93]) ).

cnf(c_3293,plain,
    apply(inverse_function(sK13,sK14,sK15),sK6(inverse_function(inverse_function(sK13,sK14,sK15),sK15,sK14),sK13,sK14,sK15),sK5(inverse_function(inverse_function(sK13,sK14,sK15),sK15,sK14),sK13,sK14,sK15)),
    inference(forward_subsumption_resolution,[status(thm)],[c_3292,c_1069,c_1074]) ).

cnf(c_3313,plain,
    ( ~ member(sK6(inverse_function(inverse_function(sK13,sK14,sK15),sK15,sK14),sK13,sK14,sK15),sK15)
    | ~ member(sK5(inverse_function(inverse_function(sK13,sK14,sK15),sK15,sK14),sK13,sK14,sK15),sK14)
    | apply(sK13,sK5(inverse_function(inverse_function(sK13,sK14,sK15),sK15,sK14),sK13,sK14,sK15),sK6(inverse_function(inverse_function(sK13,sK14,sK15),sK15,sK14),sK13,sK14,sK15)) ),
    inference(superposition,[status(thm)],[c_3293,c_93]) ).

cnf(c_3314,plain,
    apply(sK13,sK5(inverse_function(inverse_function(sK13,sK14,sK15),sK15,sK14),sK13,sK14,sK15),sK6(inverse_function(inverse_function(sK13,sK14,sK15),sK15,sK14),sK13,sK14,sK15)),
    inference(forward_subsumption_resolution,[status(thm)],[c_3313,c_1069,c_1074]) ).

cnf(c_3334,plain,
    ( ~ member(sK6(inverse_function(inverse_function(sK13,sK14,sK15),sK15,sK14),sK13,sK14,sK15),sK15)
    | sK6(inverse_function(inverse_function(sK13,sK14,sK15),sK15,sK14),sK13,sK14,sK15) = sK7(inverse_function(inverse_function(sK13,sK14,sK15),sK15,sK14),sK13,sK14,sK15) ),
    inference(superposition,[status(thm)],[c_3314,c_3261]) ).

cnf(c_3335,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_3334,c_1089,c_1074]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem  : SET720+4 : TPTP v8.1.2. Bugfixed v2.2.1.
% 0.00/0.12  % Command  : run_iprover %s %d THM
% 0.10/0.31  % Computer : n028.cluster.edu
% 0.10/0.31  % Model    : x86_64 x86_64
% 0.10/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.31  % Memory   : 8042.1875MB
% 0.10/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.31  % CPULimit : 300
% 0.10/0.31  % WCLimit  : 300
% 0.10/0.31  % DateTime : Sat Aug 26 13:32:22 EDT 2023
% 0.10/0.32  % CPUTime  : 
% 0.16/0.41  Running first-order theorem proving
% 0.16/0.41  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 3.32/1.09  % SZS status Started for theBenchmark.p
% 3.32/1.09  % SZS status Theorem for theBenchmark.p
% 3.32/1.09  
% 3.32/1.09  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 3.32/1.09  
% 3.32/1.09  ------  iProver source info
% 3.32/1.09  
% 3.32/1.09  git: date: 2023-05-31 18:12:56 +0000
% 3.32/1.09  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 3.32/1.09  git: non_committed_changes: false
% 3.32/1.09  git: last_make_outside_of_git: false
% 3.32/1.09  
% 3.32/1.09  ------ Parsing...
% 3.32/1.09  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 3.32/1.09  
% 3.32/1.09  ------ Preprocessing... sup_sim: 0  sf_s  rm: 1 0s  sf_e  pe_s  pe:1:0s pe:2:0s pe:4:0s pe_e  sup_sim: 0  sf_s  rm: 4 0s  sf_e  pe_s  pe_e 
% 3.32/1.09  
% 3.32/1.09  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 3.32/1.09  
% 3.32/1.09  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 3.32/1.09  ------ Proving...
% 3.32/1.09  ------ Problem Properties 
% 3.32/1.09  
% 3.32/1.09  
% 3.32/1.09  clauses                                 58
% 3.32/1.09  conjectures                             0
% 3.32/1.09  EPR                                     4
% 3.32/1.09  Horn                                    53
% 3.32/1.09  unary                                   10
% 3.32/1.09  binary                                  29
% 3.32/1.09  lits                                    141
% 3.32/1.09  lits eq                                 6
% 3.32/1.09  fd_pure                                 0
% 3.32/1.09  fd_pseudo                               0
% 3.32/1.09  fd_cond                                 0
% 3.32/1.09  fd_pseudo_cond                          4
% 3.32/1.09  AC symbols                              0
% 3.32/1.09  
% 3.32/1.09  ------ Schedule dynamic 5 is on 
% 3.32/1.09  
% 3.32/1.09  ------ no conjectures: strip conj schedule 
% 3.32/1.09  
% 3.32/1.09  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" stripped conjectures Time Limit: 10.
% 3.32/1.09  
% 3.32/1.09  
% 3.32/1.09  ------ 
% 3.32/1.09  Current options:
% 3.32/1.09  ------ 
% 3.32/1.09  
% 3.32/1.09  
% 3.32/1.09  
% 3.32/1.09  
% 3.32/1.09  ------ Proving...
% 3.32/1.09  
% 3.32/1.09  
% 3.32/1.09  % SZS status Theorem for theBenchmark.p
% 3.32/1.09  
% 3.32/1.09  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 3.32/1.09  
% 3.32/1.09  
%------------------------------------------------------------------------------