TSTP Solution File: SEU262+1 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : SEU262+1 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n018.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 12:36:30 EDT 2023

% Result   : Theorem 1.68s 0.64s
% Output   : CNFRefutation 1.68s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   65 (   4 unt;   0 def)
%            Number of atoms       :  235 (  18 equ)
%            Maximal formula atoms :   11 (   3 avg)
%            Number of connectives :  278 ( 108   ~; 114   |;  35   &)
%                                         (  14 <=>;   7  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   6 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    9 (   7 usr;   3 prp; 0-3 aty)
%            Number of functors    :   15 (  15 usr;   3 con; 0-3 aty)
%            Number of variables   :  208 (; 187   !;  21   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f2,axiom,
    ! [A,B,C] :
      ( element(C,powerset(cartesian_product2(A,B)))
     => relation(C) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f4,axiom,
    ! [A,B] :
      ( subset(A,B)
    <=> ! [C] :
          ( in(C,A)
         => in(C,B) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f5,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(f6,axiom,
    ! [A] :
      ( relation(A)
     => ! [B] :
          ( B = relation_rng(A)
        <=> ! [C] :
              ( in(C,B)
            <=> ? [D] : in(ordered_pair(D,C),A) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f18,axiom,
    ! [A,B,C] :
      ( relation_of2_as_subset(C,A,B)
     => element(C,powerset(cartesian_product2(A,B))) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f28,axiom,
    ! [A,B,C,D] :
      ( in(ordered_pair(A,B),cartesian_product2(C,D))
    <=> ( in(A,C)
        & in(B,D) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f29,conjecture,
    ! [A,B,C] :
      ( relation_of2_as_subset(C,A,B)
     => ( subset(relation_dom(C),A)
        & subset(relation_rng(C),B) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f30,negated_conjecture,
    ~ ! [A,B,C] :
        ( relation_of2_as_subset(C,A,B)
       => ( subset(relation_dom(C),A)
          & subset(relation_rng(C),B) ) ),
    inference(negated_conjecture,[status(cth)],[f29]) ).

fof(f33,axiom,
    ! [A,B] :
      ( element(A,powerset(B))
    <=> subset(A,B) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f41,plain,
    ! [A,B,C] :
      ( ~ element(C,powerset(cartesian_product2(A,B)))
      | relation(C) ),
    inference(pre_NNF_transformation,[status(esa)],[f2]) ).

fof(f42,plain,
    ! [C] :
      ( ! [A,B] : ~ element(C,powerset(cartesian_product2(A,B)))
      | relation(C) ),
    inference(miniscoping,[status(esa)],[f41]) ).

fof(f43,plain,
    ! [X0,X1,X2] :
      ( ~ element(X0,powerset(cartesian_product2(X1,X2)))
      | relation(X0) ),
    inference(cnf_transformation,[status(esa)],[f42]) ).

fof(f45,plain,
    ! [A,B] :
      ( subset(A,B)
    <=> ! [C] :
          ( ~ in(C,A)
          | in(C,B) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f4]) ).

fof(f46,plain,
    ! [A,B] :
      ( ( ~ subset(A,B)
        | ! [C] :
            ( ~ in(C,A)
            | in(C,B) ) )
      & ( subset(A,B)
        | ? [C] :
            ( in(C,A)
            & ~ in(C,B) ) ) ),
    inference(NNF_transformation,[status(esa)],[f45]) ).

fof(f47,plain,
    ( ! [A,B] :
        ( ~ subset(A,B)
        | ! [C] :
            ( ~ in(C,A)
            | in(C,B) ) )
    & ! [A,B] :
        ( subset(A,B)
        | ? [C] :
            ( in(C,A)
            & ~ in(C,B) ) ) ),
    inference(miniscoping,[status(esa)],[f46]) ).

fof(f48,plain,
    ( ! [A,B] :
        ( ~ subset(A,B)
        | ! [C] :
            ( ~ in(C,A)
            | in(C,B) ) )
    & ! [A,B] :
        ( subset(A,B)
        | ( in(sk0_0(B,A),A)
          & ~ in(sk0_0(B,A),B) ) ) ),
    inference(skolemization,[status(esa)],[f47]) ).

fof(f49,plain,
    ! [X0,X1,X2] :
      ( ~ subset(X0,X1)
      | ~ in(X2,X0)
      | in(X2,X1) ),
    inference(cnf_transformation,[status(esa)],[f48]) ).

fof(f50,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
      | in(sk0_0(X1,X0),X0) ),
    inference(cnf_transformation,[status(esa)],[f48]) ).

fof(f51,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
      | ~ in(sk0_0(X1,X0),X1) ),
    inference(cnf_transformation,[status(esa)],[f48]) ).

fof(f52,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)],[f5]) ).

fof(f53,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)],[f52]) ).

fof(f54,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)],[f53]) ).

fof(f55,plain,
    ! [A] :
      ( ~ relation(A)
      | ( ! [B] :
            ( B != relation_dom(A)
            | ( ! [C] :
                  ( ~ in(C,B)
                  | in(ordered_pair(C,sk0_1(C,B,A)),A) )
              & ! [C] :
                  ( in(C,B)
                  | ! [D] : ~ in(ordered_pair(C,D),A) ) ) )
        & ! [B] :
            ( B = relation_dom(A)
            | ( ( ~ in(sk0_2(B,A),B)
                | ! [D] : ~ in(ordered_pair(sk0_2(B,A),D),A) )
              & ( in(sk0_2(B,A),B)
                | in(ordered_pair(sk0_2(B,A),sk0_3(B,A)),A) ) ) ) ) ),
    inference(skolemization,[status(esa)],[f54]) ).

fof(f56,plain,
    ! [X0,X1,X2] :
      ( ~ relation(X0)
      | X1 != relation_dom(X0)
      | ~ in(X2,X1)
      | in(ordered_pair(X2,sk0_1(X2,X1,X0)),X0) ),
    inference(cnf_transformation,[status(esa)],[f55]) ).

fof(f60,plain,
    ! [A] :
      ( ~ relation(A)
      | ! [B] :
          ( B = relation_rng(A)
        <=> ! [C] :
              ( in(C,B)
            <=> ? [D] : in(ordered_pair(D,C),A) ) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f6]) ).

fof(f61,plain,
    ! [A] :
      ( ~ relation(A)
      | ! [B] :
          ( ( B != relation_rng(A)
            | ! [C] :
                ( ( ~ in(C,B)
                  | ? [D] : in(ordered_pair(D,C),A) )
                & ( in(C,B)
                  | ! [D] : ~ in(ordered_pair(D,C),A) ) ) )
          & ( B = relation_rng(A)
            | ? [C] :
                ( ( ~ in(C,B)
                  | ! [D] : ~ in(ordered_pair(D,C),A) )
                & ( in(C,B)
                  | ? [D] : in(ordered_pair(D,C),A) ) ) ) ) ),
    inference(NNF_transformation,[status(esa)],[f60]) ).

fof(f62,plain,
    ! [A] :
      ( ~ relation(A)
      | ( ! [B] :
            ( B != relation_rng(A)
            | ( ! [C] :
                  ( ~ in(C,B)
                  | ? [D] : in(ordered_pair(D,C),A) )
              & ! [C] :
                  ( in(C,B)
                  | ! [D] : ~ in(ordered_pair(D,C),A) ) ) )
        & ! [B] :
            ( B = relation_rng(A)
            | ? [C] :
                ( ( ~ in(C,B)
                  | ! [D] : ~ in(ordered_pair(D,C),A) )
                & ( in(C,B)
                  | ? [D] : in(ordered_pair(D,C),A) ) ) ) ) ),
    inference(miniscoping,[status(esa)],[f61]) ).

fof(f63,plain,
    ! [A] :
      ( ~ relation(A)
      | ( ! [B] :
            ( B != relation_rng(A)
            | ( ! [C] :
                  ( ~ in(C,B)
                  | in(ordered_pair(sk0_4(C,B,A),C),A) )
              & ! [C] :
                  ( in(C,B)
                  | ! [D] : ~ in(ordered_pair(D,C),A) ) ) )
        & ! [B] :
            ( B = relation_rng(A)
            | ( ( ~ in(sk0_5(B,A),B)
                | ! [D] : ~ in(ordered_pair(D,sk0_5(B,A)),A) )
              & ( in(sk0_5(B,A),B)
                | in(ordered_pair(sk0_6(B,A),sk0_5(B,A)),A) ) ) ) ) ),
    inference(skolemization,[status(esa)],[f62]) ).

fof(f64,plain,
    ! [X0,X1,X2] :
      ( ~ relation(X0)
      | X1 != relation_rng(X0)
      | ~ in(X2,X1)
      | in(ordered_pair(sk0_4(X2,X1,X0),X2),X0) ),
    inference(cnf_transformation,[status(esa)],[f63]) ).

fof(f69,plain,
    ! [A,B,C] :
      ( ~ relation_of2_as_subset(C,A,B)
      | element(C,powerset(cartesian_product2(A,B))) ),
    inference(pre_NNF_transformation,[status(esa)],[f18]) ).

fof(f70,plain,
    ! [X0,X1,X2] :
      ( ~ relation_of2_as_subset(X0,X1,X2)
      | element(X0,powerset(cartesian_product2(X1,X2))) ),
    inference(cnf_transformation,[status(esa)],[f69]) ).

fof(f89,plain,
    ! [A,B,C,D] :
      ( ( ~ in(ordered_pair(A,B),cartesian_product2(C,D))
        | ( in(A,C)
          & in(B,D) ) )
      & ( in(ordered_pair(A,B),cartesian_product2(C,D))
        | ~ in(A,C)
        | ~ in(B,D) ) ),
    inference(NNF_transformation,[status(esa)],[f28]) ).

fof(f90,plain,
    ( ! [A,B,C,D] :
        ( ~ in(ordered_pair(A,B),cartesian_product2(C,D))
        | ( in(A,C)
          & in(B,D) ) )
    & ! [A,B,C,D] :
        ( in(ordered_pair(A,B),cartesian_product2(C,D))
        | ~ in(A,C)
        | ~ in(B,D) ) ),
    inference(miniscoping,[status(esa)],[f89]) ).

fof(f91,plain,
    ! [X0,X1,X2,X3] :
      ( ~ in(ordered_pair(X0,X1),cartesian_product2(X2,X3))
      | in(X0,X2) ),
    inference(cnf_transformation,[status(esa)],[f90]) ).

fof(f92,plain,
    ! [X0,X1,X2,X3] :
      ( ~ in(ordered_pair(X0,X1),cartesian_product2(X2,X3))
      | in(X1,X3) ),
    inference(cnf_transformation,[status(esa)],[f90]) ).

fof(f94,plain,
    ? [A,B,C] :
      ( relation_of2_as_subset(C,A,B)
      & ( ~ subset(relation_dom(C),A)
        | ~ subset(relation_rng(C),B) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f30]) ).

fof(f95,plain,
    ( relation_of2_as_subset(sk0_14,sk0_12,sk0_13)
    & ( ~ subset(relation_dom(sk0_14),sk0_12)
      | ~ subset(relation_rng(sk0_14),sk0_13) ) ),
    inference(skolemization,[status(esa)],[f94]) ).

fof(f96,plain,
    relation_of2_as_subset(sk0_14,sk0_12,sk0_13),
    inference(cnf_transformation,[status(esa)],[f95]) ).

fof(f97,plain,
    ( ~ subset(relation_dom(sk0_14),sk0_12)
    | ~ subset(relation_rng(sk0_14),sk0_13) ),
    inference(cnf_transformation,[status(esa)],[f95]) ).

fof(f102,plain,
    ! [A,B] :
      ( ( ~ element(A,powerset(B))
        | subset(A,B) )
      & ( element(A,powerset(B))
        | ~ subset(A,B) ) ),
    inference(NNF_transformation,[status(esa)],[f33]) ).

fof(f103,plain,
    ( ! [A,B] :
        ( ~ element(A,powerset(B))
        | subset(A,B) )
    & ! [A,B] :
        ( element(A,powerset(B))
        | ~ subset(A,B) ) ),
    inference(miniscoping,[status(esa)],[f102]) ).

fof(f104,plain,
    ! [X0,X1] :
      ( ~ element(X0,powerset(X1))
      | subset(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f103]) ).

fof(f120,plain,
    ( spl0_0
  <=> subset(relation_dom(sk0_14),sk0_12) ),
    introduced(split_symbol_definition) ).

fof(f123,plain,
    ( spl0_1
  <=> subset(relation_rng(sk0_14),sk0_13) ),
    introduced(split_symbol_definition) ).

fof(f126,plain,
    ( ~ spl0_0
    | ~ spl0_1 ),
    inference(split_clause,[status(thm)],[f97,f120,f123]) ).

fof(f127,plain,
    ! [X0,X1] :
      ( ~ relation(X0)
      | ~ in(X1,relation_dom(X0))
      | in(ordered_pair(X1,sk0_1(X1,relation_dom(X0),X0)),X0) ),
    inference(destructive_equality_resolution,[status(esa)],[f56]) ).

fof(f129,plain,
    ! [X0,X1] :
      ( ~ relation(X0)
      | ~ in(X1,relation_rng(X0))
      | in(ordered_pair(sk0_4(X1,relation_rng(X0),X0),X1),X0) ),
    inference(destructive_equality_resolution,[status(esa)],[f64]) ).

fof(f132,plain,
    ! [X0,X1,X2] :
      ( relation(X0)
      | ~ relation_of2_as_subset(X0,X1,X2) ),
    inference(resolution,[status(thm)],[f43,f70]) ).

fof(f135,plain,
    ! [X0,X1,X2] :
      ( subset(X0,cartesian_product2(X1,X2))
      | ~ relation_of2_as_subset(X0,X1,X2) ),
    inference(resolution,[status(thm)],[f104,f70]) ).

fof(f137,plain,
    ! [X0,X1,X2,X3] :
      ( ~ relation_of2_as_subset(X0,X1,X2)
      | ~ in(X3,X0)
      | in(X3,cartesian_product2(X1,X2)) ),
    inference(resolution,[status(thm)],[f135,f49]) ).

fof(f645,plain,
    ! [X0,X1,X2,X3,X4] :
      ( in(X0,X1)
      | ~ relation_of2_as_subset(X2,X1,X3)
      | ~ in(ordered_pair(X0,X4),X2) ),
    inference(resolution,[status(thm)],[f91,f137]) ).

fof(f654,plain,
    ! [X0,X1,X2,X3,X4] :
      ( in(X0,X1)
      | ~ relation_of2_as_subset(X2,X3,X1)
      | ~ in(ordered_pair(X4,X0),X2) ),
    inference(resolution,[status(thm)],[f92,f137]) ).

fof(f710,plain,
    ! [X0,X1,X2,X3] :
      ( in(X0,X1)
      | ~ relation_of2_as_subset(X2,X1,X3)
      | ~ relation(X2)
      | ~ in(X0,relation_dom(X2)) ),
    inference(resolution,[status(thm)],[f645,f127]) ).

fof(f711,plain,
    ! [X0,X1,X2,X3] :
      ( in(X0,X1)
      | ~ relation_of2_as_subset(X2,X1,X3)
      | ~ in(X0,relation_dom(X2)) ),
    inference(forward_subsumption_resolution,[status(thm)],[f710,f132]) ).

fof(f717,plain,
    ! [X0] :
      ( in(X0,sk0_12)
      | ~ in(X0,relation_dom(sk0_14)) ),
    inference(resolution,[status(thm)],[f711,f96]) ).

fof(f741,plain,
    ! [X0] :
      ( in(sk0_0(X0,relation_dom(sk0_14)),sk0_12)
      | subset(relation_dom(sk0_14),X0) ),
    inference(resolution,[status(thm)],[f717,f50]) ).

fof(f742,plain,
    ( subset(relation_dom(sk0_14),sk0_12)
    | subset(relation_dom(sk0_14),sk0_12) ),
    inference(resolution,[status(thm)],[f741,f51]) ).

fof(f743,plain,
    spl0_0,
    inference(split_clause,[status(thm)],[f742,f120]) ).

fof(f772,plain,
    ! [X0,X1,X2,X3] :
      ( in(X0,X1)
      | ~ relation_of2_as_subset(X2,X3,X1)
      | ~ relation(X2)
      | ~ in(X0,relation_rng(X2)) ),
    inference(resolution,[status(thm)],[f654,f129]) ).

fof(f773,plain,
    ! [X0,X1,X2,X3] :
      ( in(X0,X1)
      | ~ relation_of2_as_subset(X2,X3,X1)
      | ~ in(X0,relation_rng(X2)) ),
    inference(forward_subsumption_resolution,[status(thm)],[f772,f132]) ).

fof(f783,plain,
    ! [X0] :
      ( in(X0,sk0_13)
      | ~ in(X0,relation_rng(sk0_14)) ),
    inference(resolution,[status(thm)],[f773,f96]) ).

fof(f807,plain,
    ! [X0] :
      ( in(sk0_0(X0,relation_rng(sk0_14)),sk0_13)
      | subset(relation_rng(sk0_14),X0) ),
    inference(resolution,[status(thm)],[f783,f50]) ).

fof(f808,plain,
    ( subset(relation_rng(sk0_14),sk0_13)
    | subset(relation_rng(sk0_14),sk0_13) ),
    inference(resolution,[status(thm)],[f807,f51]) ).

fof(f809,plain,
    spl0_1,
    inference(split_clause,[status(thm)],[f808,f123]) ).

fof(f819,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f126,f743,f809]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem  : SEU262+1 : TPTP v8.1.2. Released v3.3.0.
% 0.00/0.12  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.10/0.32  % Computer : n018.cluster.edu
% 0.10/0.32  % Model    : x86_64 x86_64
% 0.10/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.32  % Memory   : 8042.1875MB
% 0.10/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.32  % CPULimit : 300
% 0.10/0.32  % WCLimit  : 300
% 0.10/0.32  % DateTime : Tue May 30 09:26:25 EDT 2023
% 0.10/0.32  % CPUTime  : 
% 0.10/0.33  % Drodi V3.5.1
% 1.68/0.64  % Refutation found
% 1.68/0.64  % SZS status Theorem for theBenchmark: Theorem is valid
% 1.68/0.64  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 1.88/0.66  % Elapsed time: 0.334656 seconds
% 1.88/0.66  % CPU time: 1.945192 seconds
% 1.88/0.66  % Memory used: 74.684 MB
%------------------------------------------------------------------------------