TSTP Solution File: SET766+4 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : SET766+4 : TPTP v8.1.2. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n014.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 : Wed May 31 12:35:09 EDT 2023

% Result   : Theorem 0.16s 0.39s
% Output   : CNFRefutation 0.16s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   43 (   8 unt;   0 def)
%            Number of atoms       :  211 (   0 equ)
%            Maximal formula atoms :   16 (   4 avg)
%            Number of connectives :  262 (  94   ~;  90   |;  62   &)
%                                         (   9 <=>;   7  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   15 (   7 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    8 (   7 usr;   3 prp; 0-3 aty)
%            Number of functors    :   10 (  10 usr;   3 con; 0-3 aty)
%            Number of variables   :  135 (; 120   !;  15   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f14,axiom,
    ! [A,R] :
      ( equivalence(R,A)
    <=> ( ! [X] :
            ( member(X,A)
           => apply(R,X,X) )
        & ! [X,Y] :
            ( ( member(X,A)
              & member(Y,A) )
           => ( apply(R,X,Y)
             => apply(R,Y,X) ) )
        & ! [X,Y,Z] :
            ( ( member(X,A)
              & member(Y,A)
              & member(Z,A) )
           => ( ( apply(R,X,Y)
                & apply(R,Y,Z) )
             => apply(R,X,Z) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f15,axiom,
    ! [R,E,A,X] :
      ( member(X,equivalence_class(A,E,R))
    <=> ( member(X,E)
        & apply(R,A,X) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f17,conjecture,
    ! [E,R,A] :
      ( ( equivalence(R,E)
        & member(A,E) )
     => member(A,equivalence_class(A,E,R)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f18,negated_conjecture,
    ~ ! [E,R,A] :
        ( ( equivalence(R,E)
          & member(A,E) )
       => member(A,equivalence_class(A,E,R)) ),
    inference(negated_conjecture,[status(cth)],[f17]) ).

fof(f93,plain,
    ! [A,R] :
      ( equivalence(R,A)
    <=> ( ! [X] :
            ( ~ member(X,A)
            | apply(R,X,X) )
        & ! [X,Y] :
            ( ~ member(X,A)
            | ~ member(Y,A)
            | ~ apply(R,X,Y)
            | apply(R,Y,X) )
        & ! [X,Y,Z] :
            ( ~ member(X,A)
            | ~ member(Y,A)
            | ~ member(Z,A)
            | ~ apply(R,X,Y)
            | ~ apply(R,Y,Z)
            | apply(R,X,Z) ) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f14]) ).

fof(f94,plain,
    ! [A,R] :
      ( pd0_1(R,A)
    <=> ( ! [X] :
            ( ~ member(X,A)
            | apply(R,X,X) )
        & ! [X,Y] :
            ( ~ member(X,A)
            | ~ member(Y,A)
            | ~ apply(R,X,Y)
            | apply(R,Y,X) ) ) ),
    introduced(predicate_definition,[f93]) ).

fof(f95,plain,
    ! [A,R] :
      ( equivalence(R,A)
    <=> ( pd0_1(R,A)
        & ! [X,Y,Z] :
            ( ~ member(X,A)
            | ~ member(Y,A)
            | ~ member(Z,A)
            | ~ apply(R,X,Y)
            | ~ apply(R,Y,Z)
            | apply(R,X,Z) ) ) ),
    inference(formula_renaming,[status(thm)],[f93,f94]) ).

fof(f96,plain,
    ! [A,R] :
      ( ( ~ equivalence(R,A)
        | ( pd0_1(R,A)
          & ! [X,Y,Z] :
              ( ~ member(X,A)
              | ~ member(Y,A)
              | ~ member(Z,A)
              | ~ apply(R,X,Y)
              | ~ apply(R,Y,Z)
              | apply(R,X,Z) ) ) )
      & ( equivalence(R,A)
        | ~ pd0_1(R,A)
        | ? [X,Y,Z] :
            ( member(X,A)
            & member(Y,A)
            & member(Z,A)
            & apply(R,X,Y)
            & apply(R,Y,Z)
            & ~ apply(R,X,Z) ) ) ),
    inference(NNF_transformation,[status(esa)],[f95]) ).

fof(f97,plain,
    ( ! [A,R] :
        ( ~ equivalence(R,A)
        | ( pd0_1(R,A)
          & ! [X,Y,Z] :
              ( ~ member(X,A)
              | ~ member(Y,A)
              | ~ member(Z,A)
              | ~ apply(R,X,Y)
              | ~ apply(R,Y,Z)
              | apply(R,X,Z) ) ) )
    & ! [A,R] :
        ( equivalence(R,A)
        | ~ pd0_1(R,A)
        | ? [X,Y,Z] :
            ( member(X,A)
            & member(Y,A)
            & member(Z,A)
            & apply(R,X,Y)
            & apply(R,Y,Z)
            & ~ apply(R,X,Z) ) ) ),
    inference(miniscoping,[status(esa)],[f96]) ).

fof(f98,plain,
    ( ! [A,R] :
        ( ~ equivalence(R,A)
        | ( pd0_1(R,A)
          & ! [X,Y,Z] :
              ( ~ member(X,A)
              | ~ member(Y,A)
              | ~ member(Z,A)
              | ~ apply(R,X,Y)
              | ~ apply(R,Y,Z)
              | apply(R,X,Z) ) ) )
    & ! [A,R] :
        ( equivalence(R,A)
        | ~ pd0_1(R,A)
        | ( member(sk0_7(R,A),A)
          & member(sk0_8(R,A),A)
          & member(sk0_9(R,A),A)
          & apply(R,sk0_7(R,A),sk0_8(R,A))
          & apply(R,sk0_8(R,A),sk0_9(R,A))
          & ~ apply(R,sk0_7(R,A),sk0_9(R,A)) ) ) ),
    inference(skolemization,[status(esa)],[f97]) ).

fof(f99,plain,
    ! [X0,X1] :
      ( ~ equivalence(X0,X1)
      | pd0_1(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f98]) ).

fof(f107,plain,
    ! [R,E,A,X] :
      ( ( ~ member(X,equivalence_class(A,E,R))
        | ( member(X,E)
          & apply(R,A,X) ) )
      & ( member(X,equivalence_class(A,E,R))
        | ~ member(X,E)
        | ~ apply(R,A,X) ) ),
    inference(NNF_transformation,[status(esa)],[f15]) ).

fof(f108,plain,
    ( ! [R,E,A,X] :
        ( ~ member(X,equivalence_class(A,E,R))
        | ( member(X,E)
          & apply(R,A,X) ) )
    & ! [R,E,A,X] :
        ( member(X,equivalence_class(A,E,R))
        | ~ member(X,E)
        | ~ apply(R,A,X) ) ),
    inference(miniscoping,[status(esa)],[f107]) ).

fof(f111,plain,
    ! [X0,X1,X2,X3] :
      ( member(X0,equivalence_class(X1,X2,X3))
      | ~ member(X0,X2)
      | ~ apply(X3,X1,X0) ),
    inference(cnf_transformation,[status(esa)],[f108]) ).

fof(f126,plain,
    ? [E,R,A] :
      ( equivalence(R,E)
      & member(A,E)
      & ~ member(A,equivalence_class(A,E,R)) ),
    inference(pre_NNF_transformation,[status(esa)],[f18]) ).

fof(f127,plain,
    ( equivalence(sk0_15,sk0_14)
    & member(sk0_16,sk0_14)
    & ~ member(sk0_16,equivalence_class(sk0_16,sk0_14,sk0_15)) ),
    inference(skolemization,[status(esa)],[f126]) ).

fof(f128,plain,
    equivalence(sk0_15,sk0_14),
    inference(cnf_transformation,[status(esa)],[f127]) ).

fof(f129,plain,
    member(sk0_16,sk0_14),
    inference(cnf_transformation,[status(esa)],[f127]) ).

fof(f130,plain,
    ~ member(sk0_16,equivalence_class(sk0_16,sk0_14,sk0_15)),
    inference(cnf_transformation,[status(esa)],[f127]) ).

fof(f141,plain,
    ! [A,R,X] :
      ( pd0_3(X,R,A)
    <=> ( ~ member(X,A)
        | apply(R,X,X) ) ),
    introduced(predicate_definition,[f94]) ).

fof(f142,plain,
    ! [A,R] :
      ( pd0_1(R,A)
    <=> ( ! [X] : pd0_3(X,R,A)
        & ! [X,Y] :
            ( ~ member(X,A)
            | ~ member(Y,A)
            | ~ apply(R,X,Y)
            | apply(R,Y,X) ) ) ),
    inference(formula_renaming,[status(thm)],[f94,f141]) ).

fof(f143,plain,
    ! [A,R] :
      ( ( ~ pd0_1(R,A)
        | ( ! [X] : pd0_3(X,R,A)
          & ! [X,Y] :
              ( ~ member(X,A)
              | ~ member(Y,A)
              | ~ apply(R,X,Y)
              | apply(R,Y,X) ) ) )
      & ( pd0_1(R,A)
        | ? [X] : ~ pd0_3(X,R,A)
        | ? [X,Y] :
            ( member(X,A)
            & member(Y,A)
            & apply(R,X,Y)
            & ~ apply(R,Y,X) ) ) ),
    inference(NNF_transformation,[status(esa)],[f142]) ).

fof(f144,plain,
    ( ! [A,R] :
        ( ~ pd0_1(R,A)
        | ( ! [X] : pd0_3(X,R,A)
          & ! [X,Y] :
              ( ~ member(X,A)
              | ~ member(Y,A)
              | ~ apply(R,X,Y)
              | apply(R,Y,X) ) ) )
    & ! [A,R] :
        ( pd0_1(R,A)
        | ? [X] : ~ pd0_3(X,R,A)
        | ? [X,Y] :
            ( member(X,A)
            & member(Y,A)
            & apply(R,X,Y)
            & ~ apply(R,Y,X) ) ) ),
    inference(miniscoping,[status(esa)],[f143]) ).

fof(f145,plain,
    ( ! [A,R] :
        ( ~ pd0_1(R,A)
        | ( ! [X] : pd0_3(X,R,A)
          & ! [X,Y] :
              ( ~ member(X,A)
              | ~ member(Y,A)
              | ~ apply(R,X,Y)
              | apply(R,Y,X) ) ) )
    & ! [A,R] :
        ( pd0_1(R,A)
        | ~ pd0_3(sk0_20(R,A),R,A)
        | ( member(sk0_21(R,A),A)
          & member(sk0_22(R,A),A)
          & apply(R,sk0_21(R,A),sk0_22(R,A))
          & ~ apply(R,sk0_22(R,A),sk0_21(R,A)) ) ) ),
    inference(skolemization,[status(esa)],[f144]) ).

fof(f146,plain,
    ! [X0,X1,X2] :
      ( ~ pd0_1(X0,X1)
      | pd0_3(X2,X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f145]) ).

fof(f157,plain,
    ! [A,R,X] :
      ( ( ~ pd0_3(X,R,A)
        | ~ member(X,A)
        | apply(R,X,X) )
      & ( pd0_3(X,R,A)
        | ( member(X,A)
          & ~ apply(R,X,X) ) ) ),
    inference(NNF_transformation,[status(esa)],[f141]) ).

fof(f158,plain,
    ( ! [A,R,X] :
        ( ~ pd0_3(X,R,A)
        | ~ member(X,A)
        | apply(R,X,X) )
    & ! [A,R,X] :
        ( pd0_3(X,R,A)
        | ( member(X,A)
          & ~ apply(R,X,X) ) ) ),
    inference(miniscoping,[status(esa)],[f157]) ).

fof(f159,plain,
    ! [X0,X1,X2] :
      ( ~ pd0_3(X0,X1,X2)
      | ~ member(X0,X2)
      | apply(X1,X0,X0) ),
    inference(cnf_transformation,[status(esa)],[f158]) ).

fof(f166,plain,
    ( spl0_1
  <=> apply(sk0_15,sk0_16,sk0_16) ),
    introduced(split_symbol_definition) ).

fof(f168,plain,
    ( ~ apply(sk0_15,sk0_16,sk0_16)
    | spl0_1 ),
    inference(component_clause,[status(thm)],[f166]) ).

fof(f173,plain,
    ( spl0_2
  <=> member(sk0_16,sk0_14) ),
    introduced(split_symbol_definition) ).

fof(f175,plain,
    ( ~ member(sk0_16,sk0_14)
    | spl0_2 ),
    inference(component_clause,[status(thm)],[f173]) ).

fof(f176,plain,
    ( ~ member(sk0_16,sk0_14)
    | ~ apply(sk0_15,sk0_16,sk0_16) ),
    inference(resolution,[status(thm)],[f111,f130]) ).

fof(f177,plain,
    ( ~ spl0_2
    | ~ spl0_1 ),
    inference(split_clause,[status(thm)],[f176,f173,f166]) ).

fof(f178,plain,
    ( $false
    | spl0_2 ),
    inference(forward_subsumption_resolution,[status(thm)],[f175,f129]) ).

fof(f179,plain,
    spl0_2,
    inference(contradiction_clause,[status(thm)],[f178]) ).

fof(f197,plain,
    ! [X0] :
      ( ~ pd0_3(sk0_16,X0,sk0_14)
      | apply(X0,sk0_16,sk0_16) ),
    inference(resolution,[status(thm)],[f159,f129]) ).

fof(f202,plain,
    ! [X0,X1,X2] :
      ( pd0_3(X0,X1,X2)
      | ~ equivalence(X1,X2) ),
    inference(resolution,[status(thm)],[f146,f99]) ).

fof(f223,plain,
    ! [X0] : pd0_3(X0,sk0_15,sk0_14),
    inference(resolution,[status(thm)],[f202,f128]) ).

fof(f291,plain,
    apply(sk0_15,sk0_16,sk0_16),
    inference(resolution,[status(thm)],[f197,f223]) ).

fof(f292,plain,
    ( $false
    | spl0_1 ),
    inference(forward_subsumption_resolution,[status(thm)],[f291,f168]) ).

fof(f293,plain,
    spl0_1,
    inference(contradiction_clause,[status(thm)],[f292]) ).

fof(f294,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f177,f179,f293]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem  : SET766+4 : TPTP v8.1.2. Released v2.2.0.
% 0.06/0.12  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.10/0.33  % Computer : n014.cluster.edu
% 0.10/0.33  % Model    : x86_64 x86_64
% 0.10/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.33  % Memory   : 8042.1875MB
% 0.10/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.33  % CPULimit : 300
% 0.10/0.33  % WCLimit  : 300
% 0.10/0.33  % DateTime : Tue May 30 10:12:34 EDT 2023
% 0.10/0.33  % CPUTime  : 
% 0.10/0.33  % Drodi V3.5.1
% 0.16/0.39  % Refutation found
% 0.16/0.39  % SZS status Theorem for theBenchmark: Theorem is valid
% 0.16/0.39  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.35/0.62  % Elapsed time: 0.076359 seconds
% 0.35/0.62  % CPU time: 0.291266 seconds
% 0.35/0.62  % Memory used: 29.256 MB
%------------------------------------------------------------------------------