TSTP Solution File: SEU217+3 by Metis---2.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : SEU217+3 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n013.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  : 600s
% DateTime : Tue Jul 19 12:39:24 EDT 2022

% Result   : Theorem 0.12s 0.36s
% Output   : CNFRefutation 0.12s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   32 (  14 unt;   0 def)
%            Number of atoms       :   91 (  37 equ)
%            Maximal formula atoms :   19 (   2 avg)
%            Number of connectives :  107 (  48   ~;  40   |;  11   &)
%                                         (   3 <=>;   5  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    6 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   2 con; 0-2 aty)
%            Number of variables   :   45 (   2 sgn  27   !;   4   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(dt_k6_relat_1,axiom,
    ! [A] : relation(identity_relation(A)) ).

fof(fc2_funct_1,axiom,
    ! [A] :
      ( relation(identity_relation(A))
      & function(identity_relation(A)) ) ).

fof(t35_funct_1,conjecture,
    ! [A,B] :
      ( in(B,A)
     => apply(identity_relation(A),B) = B ) ).

fof(t34_funct_1,axiom,
    ! [A,B] :
      ( ( relation(B)
        & function(B) )
     => ( B = identity_relation(A)
      <=> ( relation_dom(B) = A
          & ! [C] :
              ( in(C,A)
             => apply(B,C) = C ) ) ) ) ).

fof(subgoal_0,plain,
    ! [A,B] :
      ( in(B,A)
     => apply(identity_relation(A),B) = B ),
    inference(strip,[],[t35_funct_1]) ).

fof(negate_0_0,plain,
    ~ ! [A,B] :
        ( in(B,A)
       => apply(identity_relation(A),B) = B ),
    inference(negate,[],[subgoal_0]) ).

fof(normalize_0_0,plain,
    ? [A,B] :
      ( apply(identity_relation(A),B) != B
      & in(B,A) ),
    inference(canonicalize,[],[negate_0_0]) ).

fof(normalize_0_1,plain,
    ( apply(identity_relation(skolemFOFtoCNF_A_6),skolemFOFtoCNF_B_3) != skolemFOFtoCNF_B_3
    & in(skolemFOFtoCNF_B_3,skolemFOFtoCNF_A_6) ),
    inference(skolemize,[],[normalize_0_0]) ).

fof(normalize_0_2,plain,
    in(skolemFOFtoCNF_B_3,skolemFOFtoCNF_A_6),
    inference(conjunct,[],[normalize_0_1]) ).

fof(normalize_0_3,plain,
    ! [A,B] :
      ( ~ function(B)
      | ~ relation(B)
      | ( B != identity_relation(A)
      <=> ( relation_dom(B) != A
          | ? [C] :
              ( apply(B,C) != C
              & in(C,A) ) ) ) ),
    inference(canonicalize,[],[t34_funct_1]) ).

fof(normalize_0_4,plain,
    ! [A,B] :
      ( ~ function(B)
      | ~ relation(B)
      | ( B != identity_relation(A)
      <=> ( relation_dom(B) != A
          | ? [C] :
              ( apply(B,C) != C
              & in(C,A) ) ) ) ),
    inference(specialize,[],[normalize_0_3]) ).

fof(normalize_0_5,plain,
    ! [A,B,C] :
      ( ( B != identity_relation(A)
        | ~ function(B)
        | ~ relation(B)
        | relation_dom(B) = A )
      & ( B != identity_relation(A)
        | ~ function(B)
        | ~ in(C,A)
        | ~ relation(B)
        | apply(B,C) = C )
      & ( apply(B,skolemFOFtoCNF_C(A,B)) != skolemFOFtoCNF_C(A,B)
        | relation_dom(B) != A
        | ~ function(B)
        | ~ relation(B)
        | B = identity_relation(A) )
      & ( relation_dom(B) != A
        | ~ function(B)
        | ~ relation(B)
        | B = identity_relation(A)
        | in(skolemFOFtoCNF_C(A,B),A) ) ),
    inference(clausify,[],[normalize_0_4]) ).

fof(normalize_0_6,plain,
    ! [A,B,C] :
      ( B != identity_relation(A)
      | ~ function(B)
      | ~ in(C,A)
      | ~ relation(B)
      | apply(B,C) = C ),
    inference(conjunct,[],[normalize_0_5]) ).

fof(normalize_0_7,plain,
    ( ! [A] : function(identity_relation(A))
    & ! [A] : relation(identity_relation(A)) ),
    inference(canonicalize,[],[fc2_funct_1]) ).

fof(normalize_0_8,plain,
    ! [A] : relation(identity_relation(A)),
    inference(canonicalize,[],[dt_k6_relat_1]) ).

fof(normalize_0_9,plain,
    ! [A] : relation(identity_relation(A)),
    inference(specialize,[],[normalize_0_8]) ).

fof(normalize_0_10,plain,
    ! [A] : function(identity_relation(A)),
    inference(simplify,[],[normalize_0_7,normalize_0_9]) ).

fof(normalize_0_11,plain,
    ! [A] : function(identity_relation(A)),
    inference(specialize,[],[normalize_0_10]) ).

fof(normalize_0_12,plain,
    apply(identity_relation(skolemFOFtoCNF_A_6),skolemFOFtoCNF_B_3) != skolemFOFtoCNF_B_3,
    inference(conjunct,[],[normalize_0_1]) ).

cnf(refute_0_0,plain,
    in(skolemFOFtoCNF_B_3,skolemFOFtoCNF_A_6),
    inference(canonicalize,[],[normalize_0_2]) ).

cnf(refute_0_1,plain,
    ( B != identity_relation(A)
    | ~ function(B)
    | ~ in(C,A)
    | ~ relation(B)
    | apply(B,C) = C ),
    inference(canonicalize,[],[normalize_0_6]) ).

cnf(refute_0_2,plain,
    ( identity_relation(A) != identity_relation(A)
    | ~ function(identity_relation(A))
    | ~ in(C,A)
    | ~ relation(identity_relation(A))
    | apply(identity_relation(A),C) = C ),
    inference(subst,[],[refute_0_1:[bind(B,$fot(identity_relation(A)))]]) ).

cnf(refute_0_3,plain,
    identity_relation(A) = identity_relation(A),
    introduced(tautology,[refl,[$fot(identity_relation(A))]]) ).

cnf(refute_0_4,plain,
    ( ~ function(identity_relation(A))
    | ~ in(C,A)
    | ~ relation(identity_relation(A))
    | apply(identity_relation(A),C) = C ),
    inference(resolve,[$cnf( $equal(identity_relation(A),identity_relation(A)) )],[refute_0_3,refute_0_2]) ).

cnf(refute_0_5,plain,
    function(identity_relation(A)),
    inference(canonicalize,[],[normalize_0_11]) ).

cnf(refute_0_6,plain,
    ( ~ in(C,A)
    | ~ relation(identity_relation(A))
    | apply(identity_relation(A),C) = C ),
    inference(resolve,[$cnf( function(identity_relation(A)) )],[refute_0_5,refute_0_4]) ).

cnf(refute_0_7,plain,
    relation(identity_relation(A)),
    inference(canonicalize,[],[normalize_0_9]) ).

cnf(refute_0_8,plain,
    ( ~ in(C,A)
    | apply(identity_relation(A),C) = C ),
    inference(resolve,[$cnf( relation(identity_relation(A)) )],[refute_0_7,refute_0_6]) ).

cnf(refute_0_9,plain,
    ( ~ in(skolemFOFtoCNF_B_3,skolemFOFtoCNF_A_6)
    | apply(identity_relation(skolemFOFtoCNF_A_6),skolemFOFtoCNF_B_3) = skolemFOFtoCNF_B_3 ),
    inference(subst,[],[refute_0_8:[bind(A,$fot(skolemFOFtoCNF_A_6)),bind(C,$fot(skolemFOFtoCNF_B_3))]]) ).

cnf(refute_0_10,plain,
    apply(identity_relation(skolemFOFtoCNF_A_6),skolemFOFtoCNF_B_3) = skolemFOFtoCNF_B_3,
    inference(resolve,[$cnf( in(skolemFOFtoCNF_B_3,skolemFOFtoCNF_A_6) )],[refute_0_0,refute_0_9]) ).

cnf(refute_0_11,plain,
    apply(identity_relation(skolemFOFtoCNF_A_6),skolemFOFtoCNF_B_3) != skolemFOFtoCNF_B_3,
    inference(canonicalize,[],[normalize_0_12]) ).

cnf(refute_0_12,plain,
    $false,
    inference(resolve,[$cnf( $equal(apply(identity_relation(skolemFOFtoCNF_A_6),skolemFOFtoCNF_B_3),skolemFOFtoCNF_B_3) )],[refute_0_10,refute_0_11]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SEU217+3 : TPTP v8.1.0. Released v3.2.0.
% 0.07/0.12  % Command  : metis --show proof --show saturation %s
% 0.12/0.33  % Computer : n013.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Sun Jun 19 20:39:14 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.12/0.34  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.12/0.36  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.12/0.36  
% 0.12/0.36  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 0.12/0.37  
%------------------------------------------------------------------------------