TSTP Solution File: SEU212+2 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : SEU212+2 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n023.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 : Tue Apr 30 20:41:30 EDT 2024

% Result   : Theorem 0.14s 0.32s
% Output   : CNFRefutation 0.14s
% 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(f27,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(f28,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(f206,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(f207,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)],[f206]) ).

fof(f385,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)],[f27]) ).

fof(f386,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)],[f385]) ).

fof(f387,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)],[f386]) ).

fof(f388,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)],[f387]) ).

fof(f389,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)],[f387]) ).

fof(f392,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)],[f28]) ).

fof(f393,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)],[f392]) ).

fof(f394,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)],[f393]) ).

fof(f395,plain,
    ! [A] :
      ( ~ relation(A)
      | ( ! [B] :
            ( B != relation_dom(A)
            | ( ! [C] :
                  ( ~ in(C,B)
                  | in(ordered_pair(C,sk0_34(C,B,A)),A) )
              & ! [C] :
                  ( in(C,B)
                  | ! [D] : ~ in(ordered_pair(C,D),A) ) ) )
        & ! [B] :
            ( B = relation_dom(A)
            | ( ( ~ in(sk0_35(B,A),B)
                | ! [D] : ~ in(ordered_pair(sk0_35(B,A),D),A) )
              & ( in(sk0_35(B,A),B)
                | in(ordered_pair(sk0_35(B,A),sk0_36(B,A)),A) ) ) ) ) ),
    inference(skolemization,[status(esa)],[f394]) ).

fof(f397,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)],[f395]) ).

fof(f864,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)],[f207]) ).

fof(f865,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)],[f864]) ).

fof(f866,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)],[f865]) ).

fof(f867,plain,
    ( relation(sk0_69)
    & function(sk0_69)
    & ( in(ordered_pair(sk0_70,sk0_71),sk0_69)
      | ( in(sk0_70,relation_dom(sk0_69))
        & sk0_71 = apply(sk0_69,sk0_70) ) )
    & ( ~ in(ordered_pair(sk0_70,sk0_71),sk0_69)
      | ~ in(sk0_70,relation_dom(sk0_69))
      | sk0_71 != apply(sk0_69,sk0_70) ) ),
    inference(skolemization,[status(esa)],[f866]) ).

fof(f868,plain,
    relation(sk0_69),
    inference(cnf_transformation,[status(esa)],[f867]) ).

fof(f869,plain,
    function(sk0_69),
    inference(cnf_transformation,[status(esa)],[f867]) ).

fof(f870,plain,
    ( in(ordered_pair(sk0_70,sk0_71),sk0_69)
    | in(sk0_70,relation_dom(sk0_69)) ),
    inference(cnf_transformation,[status(esa)],[f867]) ).

fof(f871,plain,
    ( in(ordered_pair(sk0_70,sk0_71),sk0_69)
    | sk0_71 = apply(sk0_69,sk0_70) ),
    inference(cnf_transformation,[status(esa)],[f867]) ).

fof(f872,plain,
    ( ~ in(ordered_pair(sk0_70,sk0_71),sk0_69)
    | ~ in(sk0_70,relation_dom(sk0_69))
    | sk0_71 != apply(sk0_69,sk0_70) ),
    inference(cnf_transformation,[status(esa)],[f867]) ).

fof(f907,plain,
    ( spl0_0
  <=> in(ordered_pair(sk0_70,sk0_71),sk0_69) ),
    introduced(split_symbol_definition) ).

fof(f908,plain,
    ( in(ordered_pair(sk0_70,sk0_71),sk0_69)
    | ~ spl0_0 ),
    inference(component_clause,[status(thm)],[f907]) ).

fof(f910,plain,
    ( spl0_1
  <=> in(sk0_70,relation_dom(sk0_69)) ),
    introduced(split_symbol_definition) ).

fof(f913,plain,
    ( spl0_0
    | spl0_1 ),
    inference(split_clause,[status(thm)],[f870,f907,f910]) ).

fof(f914,plain,
    ( spl0_2
  <=> sk0_71 = apply(sk0_69,sk0_70) ),
    introduced(split_symbol_definition) ).

fof(f915,plain,
    ( sk0_71 = apply(sk0_69,sk0_70)
    | ~ spl0_2 ),
    inference(component_clause,[status(thm)],[f914]) ).

fof(f917,plain,
    ( spl0_0
    | spl0_2 ),
    inference(split_clause,[status(thm)],[f871,f907,f914]) ).

fof(f918,plain,
    ( ~ spl0_0
    | ~ spl0_1
    | ~ spl0_2 ),
    inference(split_clause,[status(thm)],[f872,f907,f910,f914]) ).

fof(f957,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)],[f388]) ).

fof(f961,plain,
    ! [X0,X1,X2] :
      ( ~ relation(X0)
      | in(X1,relation_dom(X0))
      | ~ in(ordered_pair(X1,X2),X0) ),
    inference(destructive_equality_resolution,[status(esa)],[f397]) ).

fof(f1009,plain,
    ! [X0,X1,X2] :
      ( ~ relation(X0)
      | ~ function(X0)
      | X1 = apply(X0,X2)
      | ~ in(ordered_pair(X2,X1),X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[f389,f961]) ).

fof(f1015,plain,
    ( spl0_7
  <=> relation(sk0_69) ),
    introduced(split_symbol_definition) ).

fof(f1017,plain,
    ( ~ relation(sk0_69)
    | spl0_7 ),
    inference(component_clause,[status(thm)],[f1015]) ).

fof(f1018,plain,
    ( spl0_8
  <=> function(sk0_69) ),
    introduced(split_symbol_definition) ).

fof(f1020,plain,
    ( ~ function(sk0_69)
    | spl0_8 ),
    inference(component_clause,[status(thm)],[f1018]) ).

fof(f1021,plain,
    ( ~ relation(sk0_69)
    | ~ function(sk0_69)
    | sk0_71 = apply(sk0_69,sk0_70)
    | ~ spl0_0 ),
    inference(resolution,[status(thm)],[f908,f1009]) ).

fof(f1022,plain,
    ( ~ spl0_7
    | ~ spl0_8
    | spl0_2
    | ~ spl0_0 ),
    inference(split_clause,[status(thm)],[f1021,f1015,f1018,f914,f907]) ).

fof(f1023,plain,
    ( ~ relation(sk0_69)
    | in(sk0_70,relation_dom(sk0_69))
    | ~ spl0_0 ),
    inference(resolution,[status(thm)],[f908,f961]) ).

fof(f1024,plain,
    ( ~ spl0_7
    | spl0_1
    | ~ spl0_0 ),
    inference(split_clause,[status(thm)],[f1023,f1015,f910,f907]) ).

fof(f1026,plain,
    ( $false
    | spl0_7 ),
    inference(forward_subsumption_resolution,[status(thm)],[f1017,f868]) ).

fof(f1027,plain,
    spl0_7,
    inference(contradiction_clause,[status(thm)],[f1026]) ).

fof(f1034,plain,
    ( ~ relation(sk0_69)
    | ~ function(sk0_69)
    | ~ in(sk0_70,relation_dom(sk0_69))
    | in(ordered_pair(sk0_70,sk0_71),sk0_69)
    | ~ spl0_2 ),
    inference(paramodulation,[status(thm)],[f915,f957]) ).

fof(f1035,plain,
    ( ~ spl0_7
    | ~ spl0_8
    | ~ spl0_1
    | spl0_0
    | ~ spl0_2 ),
    inference(split_clause,[status(thm)],[f1034,f1015,f1018,f910,f907,f914]) ).

fof(f1036,plain,
    ( $false
    | spl0_8 ),
    inference(forward_subsumption_resolution,[status(thm)],[f1020,f869]) ).

fof(f1037,plain,
    spl0_8,
    inference(contradiction_clause,[status(thm)],[f1036]) ).

fof(f1038,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f913,f917,f918,f1022,f1024,f1027,f1035,f1037]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.09  % Problem  : SEU212+2 : TPTP v8.1.2. Released v3.3.0.
% 0.08/0.10  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.09/0.30  % Computer : n023.cluster.edu
% 0.09/0.30  % Model    : x86_64 x86_64
% 0.09/0.30  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.30  % Memory   : 8042.1875MB
% 0.09/0.30  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.09/0.30  % CPULimit : 300
% 0.09/0.30  % WCLimit  : 300
% 0.09/0.30  % DateTime : Mon Apr 29 20:04:40 EDT 2024
% 0.09/0.30  % CPUTime  : 
% 0.14/0.32  % Drodi V3.6.0
% 0.14/0.32  % Refutation found
% 0.14/0.32  % SZS status Theorem for theBenchmark: Theorem is valid
% 0.14/0.32  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.14/0.34  % Elapsed time: 0.031009 seconds
% 0.14/0.34  % CPU time: 0.046650 seconds
% 0.14/0.34  % Total memory used: 18.934 MB
% 0.14/0.34  % Net memory used: 18.878 MB
%------------------------------------------------------------------------------