TSTP Solution File: SEU212+3 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : SEU212+3 : TPTP v8.1.2. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n021.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 12:36:16 EDT 2023

% Result   : Theorem 0.13s 0.36s
% Output   : CNFRefutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   49 (   5 unt;   0 def)
%            Number of atoms       :  210 (  44 equ)
%            Maximal formula atoms :   12 (   4 avg)
%            Number of connectives :  255 (  94   ~; 102   |;  37   &)
%                                         (  15 <=>;   6  =>;   0  <=;   1 <~>)
%            Maximal formula depth :   11 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :   10 (   8 usr;   6 prp; 0-2 aty)
%            Number of functors    :   10 (  10 usr;   4 con; 0-3 aty)
%            Number of variables   :   82 (;  65   !;  17   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f5,axiom,
    ! [A] :
      ( ( relation(A)
        & function(A) )
     => ! [B,C] :
          ( ( in(B,relation_dom(A))
           => ( C = apply(A,B)
            <=> in(ordered_pair(B,C),A) ) )
          & ( ~ in(B,relation_dom(A))
           => ( C = apply(A,B)
            <=> C = empty_set ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f6,axiom,
    ! [A] :
      ( relation(A)
     => ! [B] :
          ( B = relation_dom(A)
        <=> ! [C] :
              ( in(C,B)
            <=> ? [D] : in(ordered_pair(C,D),A) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f35,conjecture,
    ! [A,B,C] :
      ( ( relation(C)
        & function(C) )
     => ( in(ordered_pair(A,B),C)
      <=> ( in(A,relation_dom(C))
          & B = apply(C,A) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f36,negated_conjecture,
    ~ ! [A,B,C] :
        ( ( relation(C)
          & function(C) )
       => ( in(ordered_pair(A,B),C)
        <=> ( in(A,relation_dom(C))
            & B = apply(C,A) ) ) ),
    inference(negated_conjecture,[status(cth)],[f35]) ).

fof(f44,plain,
    ! [A] :
      ( ~ relation(A)
      | ~ function(A)
      | ! [B,C] :
          ( ( ~ in(B,relation_dom(A))
            | ( C = apply(A,B)
            <=> in(ordered_pair(B,C),A) ) )
          & ( in(B,relation_dom(A))
            | ( C = apply(A,B)
            <=> C = empty_set ) ) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f5]) ).

fof(f45,plain,
    ! [A] :
      ( ~ relation(A)
      | ~ function(A)
      | ! [B,C] :
          ( ( ~ in(B,relation_dom(A))
            | ( ( C != apply(A,B)
                | in(ordered_pair(B,C),A) )
              & ( C = apply(A,B)
                | ~ in(ordered_pair(B,C),A) ) ) )
          & ( in(B,relation_dom(A))
            | ( ( C != apply(A,B)
                | C = empty_set )
              & ( C = apply(A,B)
                | C != empty_set ) ) ) ) ),
    inference(NNF_transformation,[status(esa)],[f44]) ).

fof(f46,plain,
    ! [A] :
      ( ~ relation(A)
      | ~ function(A)
      | ( ! [B] :
            ( ~ in(B,relation_dom(A))
            | ( ! [C] :
                  ( C != apply(A,B)
                  | in(ordered_pair(B,C),A) )
              & ! [C] :
                  ( C = apply(A,B)
                  | ~ in(ordered_pair(B,C),A) ) ) )
        & ! [B] :
            ( in(B,relation_dom(A))
            | ( ! [C] :
                  ( C != apply(A,B)
                  | C = empty_set )
              & ! [C] :
                  ( C = apply(A,B)
                  | C != empty_set ) ) ) ) ),
    inference(miniscoping,[status(esa)],[f45]) ).

fof(f47,plain,
    ! [X0,X1,X2] :
      ( ~ relation(X0)
      | ~ function(X0)
      | ~ in(X1,relation_dom(X0))
      | X2 != apply(X0,X1)
      | in(ordered_pair(X1,X2),X0) ),
    inference(cnf_transformation,[status(esa)],[f46]) ).

fof(f48,plain,
    ! [X0,X1,X2] :
      ( ~ relation(X0)
      | ~ function(X0)
      | ~ in(X1,relation_dom(X0))
      | X2 = apply(X0,X1)
      | ~ in(ordered_pair(X1,X2),X0) ),
    inference(cnf_transformation,[status(esa)],[f46]) ).

fof(f51,plain,
    ! [A] :
      ( ~ relation(A)
      | ! [B] :
          ( B = relation_dom(A)
        <=> ! [C] :
              ( in(C,B)
            <=> ? [D] : in(ordered_pair(C,D),A) ) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f6]) ).

fof(f52,plain,
    ! [A] :
      ( ~ relation(A)
      | ! [B] :
          ( ( B != relation_dom(A)
            | ! [C] :
                ( ( ~ in(C,B)
                  | ? [D] : in(ordered_pair(C,D),A) )
                & ( in(C,B)
                  | ! [D] : ~ in(ordered_pair(C,D),A) ) ) )
          & ( B = relation_dom(A)
            | ? [C] :
                ( ( ~ in(C,B)
                  | ! [D] : ~ in(ordered_pair(C,D),A) )
                & ( in(C,B)
                  | ? [D] : in(ordered_pair(C,D),A) ) ) ) ) ),
    inference(NNF_transformation,[status(esa)],[f51]) ).

fof(f53,plain,
    ! [A] :
      ( ~ relation(A)
      | ( ! [B] :
            ( B != relation_dom(A)
            | ( ! [C] :
                  ( ~ in(C,B)
                  | ? [D] : in(ordered_pair(C,D),A) )
              & ! [C] :
                  ( in(C,B)
                  | ! [D] : ~ in(ordered_pair(C,D),A) ) ) )
        & ! [B] :
            ( B = relation_dom(A)
            | ? [C] :
                ( ( ~ in(C,B)
                  | ! [D] : ~ in(ordered_pair(C,D),A) )
                & ( in(C,B)
                  | ? [D] : in(ordered_pair(C,D),A) ) ) ) ) ),
    inference(miniscoping,[status(esa)],[f52]) ).

fof(f54,plain,
    ! [A] :
      ( ~ relation(A)
      | ( ! [B] :
            ( B != relation_dom(A)
            | ( ! [C] :
                  ( ~ in(C,B)
                  | in(ordered_pair(C,sk0_0(C,B,A)),A) )
              & ! [C] :
                  ( in(C,B)
                  | ! [D] : ~ in(ordered_pair(C,D),A) ) ) )
        & ! [B] :
            ( B = relation_dom(A)
            | ( ( ~ in(sk0_1(B,A),B)
                | ! [D] : ~ in(ordered_pair(sk0_1(B,A),D),A) )
              & ( in(sk0_1(B,A),B)
                | in(ordered_pair(sk0_1(B,A),sk0_2(B,A)),A) ) ) ) ) ),
    inference(skolemization,[status(esa)],[f53]) ).

fof(f56,plain,
    ! [X0,X1,X2,X3] :
      ( ~ relation(X0)
      | X1 != relation_dom(X0)
      | in(X2,X1)
      | ~ in(ordered_pair(X2,X3),X0) ),
    inference(cnf_transformation,[status(esa)],[f54]) ).

fof(f124,plain,
    ? [A,B,C] :
      ( relation(C)
      & function(C)
      & ( in(ordered_pair(A,B),C)
      <~> ( in(A,relation_dom(C))
          & B = apply(C,A) ) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f36]) ).

fof(f125,plain,
    ? [A,B,C] :
      ( relation(C)
      & function(C)
      & ( in(ordered_pair(A,B),C)
        | ( in(A,relation_dom(C))
          & B = apply(C,A) ) )
      & ( ~ in(ordered_pair(A,B),C)
        | ~ in(A,relation_dom(C))
        | B != apply(C,A) ) ),
    inference(NNF_transformation,[status(esa)],[f124]) ).

fof(f126,plain,
    ? [C] :
      ( relation(C)
      & function(C)
      & ? [A,B] :
          ( ( in(ordered_pair(A,B),C)
            | ( in(A,relation_dom(C))
              & B = apply(C,A) ) )
          & ( ~ in(ordered_pair(A,B),C)
            | ~ in(A,relation_dom(C))
            | B != apply(C,A) ) ) ),
    inference(miniscoping,[status(esa)],[f125]) ).

fof(f127,plain,
    ( relation(sk0_12)
    & function(sk0_12)
    & ( in(ordered_pair(sk0_13,sk0_14),sk0_12)
      | ( in(sk0_13,relation_dom(sk0_12))
        & sk0_14 = apply(sk0_12,sk0_13) ) )
    & ( ~ in(ordered_pair(sk0_13,sk0_14),sk0_12)
      | ~ in(sk0_13,relation_dom(sk0_12))
      | sk0_14 != apply(sk0_12,sk0_13) ) ),
    inference(skolemization,[status(esa)],[f126]) ).

fof(f128,plain,
    relation(sk0_12),
    inference(cnf_transformation,[status(esa)],[f127]) ).

fof(f129,plain,
    function(sk0_12),
    inference(cnf_transformation,[status(esa)],[f127]) ).

fof(f130,plain,
    ( in(ordered_pair(sk0_13,sk0_14),sk0_12)
    | in(sk0_13,relation_dom(sk0_12)) ),
    inference(cnf_transformation,[status(esa)],[f127]) ).

fof(f131,plain,
    ( in(ordered_pair(sk0_13,sk0_14),sk0_12)
    | sk0_14 = apply(sk0_12,sk0_13) ),
    inference(cnf_transformation,[status(esa)],[f127]) ).

fof(f132,plain,
    ( ~ in(ordered_pair(sk0_13,sk0_14),sk0_12)
    | ~ in(sk0_13,relation_dom(sk0_12))
    | sk0_14 != apply(sk0_12,sk0_13) ),
    inference(cnf_transformation,[status(esa)],[f127]) ).

fof(f133,plain,
    ( spl0_0
  <=> in(ordered_pair(sk0_13,sk0_14),sk0_12) ),
    introduced(split_symbol_definition) ).

fof(f134,plain,
    ( in(ordered_pair(sk0_13,sk0_14),sk0_12)
    | ~ spl0_0 ),
    inference(component_clause,[status(thm)],[f133]) ).

fof(f136,plain,
    ( spl0_1
  <=> in(sk0_13,relation_dom(sk0_12)) ),
    introduced(split_symbol_definition) ).

fof(f139,plain,
    ( spl0_0
    | spl0_1 ),
    inference(split_clause,[status(thm)],[f130,f133,f136]) ).

fof(f140,plain,
    ( spl0_2
  <=> sk0_14 = apply(sk0_12,sk0_13) ),
    introduced(split_symbol_definition) ).

fof(f141,plain,
    ( sk0_14 = apply(sk0_12,sk0_13)
    | ~ spl0_2 ),
    inference(component_clause,[status(thm)],[f140]) ).

fof(f143,plain,
    ( spl0_0
    | spl0_2 ),
    inference(split_clause,[status(thm)],[f131,f133,f140]) ).

fof(f144,plain,
    ( ~ spl0_0
    | ~ spl0_1
    | ~ spl0_2 ),
    inference(split_clause,[status(thm)],[f132,f133,f136,f140]) ).

fof(f145,plain,
    ! [X0,X1] :
      ( ~ relation(X0)
      | ~ function(X0)
      | ~ in(X1,relation_dom(X0))
      | in(ordered_pair(X1,apply(X0,X1)),X0) ),
    inference(destructive_equality_resolution,[status(esa)],[f47]) ).

fof(f149,plain,
    ! [X0,X1,X2] :
      ( ~ relation(X0)
      | in(X1,relation_dom(X0))
      | ~ in(ordered_pair(X1,X2),X0) ),
    inference(destructive_equality_resolution,[status(esa)],[f56]) ).

fof(f155,plain,
    ! [X0,X1,X2] :
      ( ~ relation(X0)
      | ~ function(X0)
      | X1 = apply(X0,X2)
      | ~ in(ordered_pair(X2,X1),X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[f48,f149]) ).

fof(f175,plain,
    ( spl0_3
  <=> relation(sk0_12) ),
    introduced(split_symbol_definition) ).

fof(f177,plain,
    ( ~ relation(sk0_12)
    | spl0_3 ),
    inference(component_clause,[status(thm)],[f175]) ).

fof(f178,plain,
    ( spl0_4
  <=> function(sk0_12) ),
    introduced(split_symbol_definition) ).

fof(f180,plain,
    ( ~ function(sk0_12)
    | spl0_4 ),
    inference(component_clause,[status(thm)],[f178]) ).

fof(f181,plain,
    ( ~ relation(sk0_12)
    | ~ function(sk0_12)
    | sk0_14 = apply(sk0_12,sk0_13)
    | ~ spl0_0 ),
    inference(resolution,[status(thm)],[f134,f155]) ).

fof(f182,plain,
    ( ~ spl0_3
    | ~ spl0_4
    | spl0_2
    | ~ spl0_0 ),
    inference(split_clause,[status(thm)],[f181,f175,f178,f140,f133]) ).

fof(f183,plain,
    ( ~ relation(sk0_12)
    | in(sk0_13,relation_dom(sk0_12))
    | ~ spl0_0 ),
    inference(resolution,[status(thm)],[f134,f149]) ).

fof(f184,plain,
    ( ~ spl0_3
    | spl0_1
    | ~ spl0_0 ),
    inference(split_clause,[status(thm)],[f183,f175,f136,f133]) ).

fof(f187,plain,
    ( $false
    | spl0_3 ),
    inference(forward_subsumption_resolution,[status(thm)],[f177,f128]) ).

fof(f188,plain,
    spl0_3,
    inference(contradiction_clause,[status(thm)],[f187]) ).

fof(f193,plain,
    ( ~ relation(sk0_12)
    | ~ function(sk0_12)
    | ~ in(sk0_13,relation_dom(sk0_12))
    | in(ordered_pair(sk0_13,sk0_14),sk0_12)
    | ~ spl0_2 ),
    inference(paramodulation,[status(thm)],[f141,f145]) ).

fof(f194,plain,
    ( ~ spl0_3
    | ~ spl0_4
    | ~ spl0_1
    | spl0_0
    | ~ spl0_2 ),
    inference(split_clause,[status(thm)],[f193,f175,f178,f136,f133,f140]) ).

fof(f200,plain,
    ( $false
    | spl0_4 ),
    inference(forward_subsumption_resolution,[status(thm)],[f180,f129]) ).

fof(f201,plain,
    spl0_4,
    inference(contradiction_clause,[status(thm)],[f200]) ).

fof(f202,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f139,f143,f144,f182,f184,f188,f194,f201]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : SEU212+3 : TPTP v8.1.2. Released v3.2.0.
% 0.10/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.13/0.34  % Computer : n021.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Tue May 30 09:12:52 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 0.13/0.35  % Drodi V3.5.1
% 0.13/0.36  % Refutation found
% 0.13/0.36  % SZS status Theorem for theBenchmark: Theorem is valid
% 0.13/0.36  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.20/0.58  % Elapsed time: 0.015762 seconds
% 0.20/0.58  % CPU time: 0.032827 seconds
% 0.20/0.58  % Memory used: 12.865 MB
%------------------------------------------------------------------------------