TSTP Solution File: SYN386+1 by Metis---2.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : SYN386+1 : TPTP v8.1.0. Released v2.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n012.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 : Thu Jul 21 09:01:59 EDT 2022

% Result   : Theorem 0.12s 0.35s
% Output   : CNFRefutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   18
%            Number of leaves      :    1
% Syntax   : Number of formulae    :   48 (  19 unt;   0 def)
%            Number of atoms       :  130 (   0 equ)
%            Maximal formula atoms :   10 (   2 avg)
%            Number of connectives :  132 (  50   ~;  38   |;  26   &)
%                                         (   0 <=>;  18  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   5 avg)
%            Maximal term depth    :    6 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :    7 (   7 usr;   1 con; 0-2 aty)
%            Number of variables   :  189 (   7 sgn 101   !;  45   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(x2138,conjecture,
    ( ( ! [X] :
        ? [Y] : big_f(X,Y)
      & ? [X] :
        ! [E] :
        ? [N] :
        ! [W] :
          ( big_s(N,W)
         => big_d(W,X,E) )
      & ! [E] :
        ? [D] :
        ! [A,B] :
          ( big_d(A,B,D)
         => ! [Y,Z] :
              ( ( big_f(A,Y)
                & big_f(B,Z) )
             => big_d(Y,Z,E) ) ) )
   => ? [Y] :
      ! [E] :
      ? [M] :
      ! [W] :
        ( big_s(M,W)
       => ! [Z] :
            ( big_f(W,Z)
           => big_d(Z,Y,E) ) ) ) ).

fof(subgoal_0,plain,
    ( ( ! [X] :
        ? [Y] : big_f(X,Y)
      & ? [X] :
        ! [E] :
        ? [N] :
        ! [W] :
          ( big_s(N,W)
         => big_d(W,X,E) )
      & ! [E] :
        ? [D] :
        ! [A,B] :
          ( big_d(A,B,D)
         => ! [Y,Z] :
              ( ( big_f(A,Y)
                & big_f(B,Z) )
             => big_d(Y,Z,E) ) ) )
   => ? [Y] :
      ! [E] :
      ? [M] :
      ! [W] :
        ( big_s(M,W)
       => ! [Z] :
            ( big_f(W,Z)
           => big_d(Z,Y,E) ) ) ),
    inference(strip,[],[x2138]) ).

fof(negate_0_0,plain,
    ~ ( ( ! [X] :
          ? [Y] : big_f(X,Y)
        & ? [X] :
          ! [E] :
          ? [N] :
          ! [W] :
            ( big_s(N,W)
           => big_d(W,X,E) )
        & ! [E] :
          ? [D] :
          ! [A,B] :
            ( big_d(A,B,D)
           => ! [Y,Z] :
                ( ( big_f(A,Y)
                  & big_f(B,Z) )
               => big_d(Y,Z,E) ) ) )
     => ? [Y] :
        ! [E] :
        ? [M] :
        ! [W] :
          ( big_s(M,W)
         => ! [Z] :
              ( big_f(W,Z)
             => big_d(Z,Y,E) ) ) ),
    inference(negate,[],[subgoal_0]) ).

fof(normalize_0_0,plain,
    ( ? [X] :
      ! [E] :
      ? [N] :
      ! [W] :
        ( ~ big_s(N,W)
        | big_d(W,X,E) )
    & ! [E] :
      ? [D] :
      ! [A,B] :
        ( ~ big_d(A,B,D)
        | ! [Y,Z] :
            ( ~ big_f(A,Y)
            | ~ big_f(B,Z)
            | big_d(Y,Z,E) ) )
    & ! [X] :
      ? [Y] : big_f(X,Y)
    & ! [Y] :
      ? [E] :
      ! [M] :
      ? [W] :
        ( big_s(M,W)
        & ? [Z] :
            ( ~ big_d(Z,Y,E)
            & big_f(W,Z) ) ) ),
    inference(canonicalize,[],[negate_0_0]) ).

fof(normalize_0_1,plain,
    ! [Y] :
    ? [E] :
    ! [M] :
    ? [W] :
      ( big_s(M,W)
      & ? [Z] :
          ( ~ big_d(Z,Y,E)
          & big_f(W,Z) ) ),
    inference(conjunct,[],[normalize_0_0]) ).

fof(normalize_0_2,plain,
    ! [Y] :
    ? [E] :
    ! [M] :
    ? [W] :
      ( big_s(M,W)
      & ? [Z] :
          ( ~ big_d(Z,Y,E)
          & big_f(W,Z) ) ),
    inference(specialize,[],[normalize_0_1]) ).

fof(normalize_0_3,plain,
    ! [Y,M] :
    ? [W] :
      ( big_s(M,W)
      & ? [Z] :
          ( ~ big_d(Z,Y,skolemFOFtoCNF_E(Y))
          & big_f(W,Z) ) ),
    inference(skolemize,[],[normalize_0_2]) ).

fof(normalize_0_4,plain,
    ! [M,Y] :
    ? [W] :
      ( big_s(M,W)
      & ? [Z] :
          ( ~ big_d(Z,Y,skolemFOFtoCNF_E(Y))
          & big_f(W,Z) ) ),
    inference(specialize,[],[normalize_0_3]) ).

fof(normalize_0_5,plain,
    ! [M,Y] :
      ( big_s(M,skolemFOFtoCNF_W(M,Y))
      & ? [Z] :
          ( ~ big_d(Z,Y,skolemFOFtoCNF_E(Y))
          & big_f(skolemFOFtoCNF_W(M,Y),Z) ) ),
    inference(skolemize,[],[normalize_0_4]) ).

fof(normalize_0_6,plain,
    ! [M,Y] :
    ? [Z] :
      ( ~ big_d(Z,Y,skolemFOFtoCNF_E(Y))
      & big_f(skolemFOFtoCNF_W(M,Y),Z) ),
    inference(conjunct,[],[normalize_0_5]) ).

fof(normalize_0_7,plain,
    ! [M,Y] :
      ( ~ big_d(skolemFOFtoCNF_Z(M,Y),Y,skolemFOFtoCNF_E(Y))
      & big_f(skolemFOFtoCNF_W(M,Y),skolemFOFtoCNF_Z(M,Y)) ),
    inference(skolemize,[],[normalize_0_6]) ).

fof(normalize_0_8,plain,
    ! [M,Y] : ~ big_d(skolemFOFtoCNF_Z(M,Y),Y,skolemFOFtoCNF_E(Y)),
    inference(conjunct,[],[normalize_0_7]) ).

fof(normalize_0_9,plain,
    ! [M,Y] : big_f(skolemFOFtoCNF_W(M,Y),skolemFOFtoCNF_Z(M,Y)),
    inference(conjunct,[],[normalize_0_7]) ).

fof(normalize_0_10,plain,
    ! [M,Y] : big_s(M,skolemFOFtoCNF_W(M,Y)),
    inference(conjunct,[],[normalize_0_5]) ).

fof(normalize_0_11,plain,
    ? [X] :
    ! [E] :
    ? [N] :
    ! [W] :
      ( ~ big_s(N,W)
      | big_d(W,X,E) ),
    inference(conjunct,[],[normalize_0_0]) ).

fof(normalize_0_12,plain,
    ! [E] :
    ? [N] :
    ! [W] :
      ( ~ big_s(N,W)
      | big_d(W,skolemFOFtoCNF_X,E) ),
    inference(skolemize,[],[normalize_0_11]) ).

fof(normalize_0_13,plain,
    ! [E] :
    ? [N] :
    ! [W] :
      ( ~ big_s(N,W)
      | big_d(W,skolemFOFtoCNF_X,E) ),
    inference(specialize,[],[normalize_0_12]) ).

fof(normalize_0_14,plain,
    ! [E,W] :
      ( ~ big_s(skolemFOFtoCNF_N(E),W)
      | big_d(W,skolemFOFtoCNF_X,E) ),
    inference(skolemize,[],[normalize_0_13]) ).

fof(normalize_0_15,plain,
    ! [E,W] :
      ( ~ big_s(skolemFOFtoCNF_N(E),W)
      | big_d(W,skolemFOFtoCNF_X,E) ),
    inference(specialize,[],[normalize_0_14]) ).

fof(normalize_0_16,plain,
    ! [X] :
    ? [Y] : big_f(X,Y),
    inference(conjunct,[],[normalize_0_0]) ).

fof(normalize_0_17,plain,
    ! [X] :
    ? [Y] : big_f(X,Y),
    inference(specialize,[],[normalize_0_16]) ).

fof(normalize_0_18,plain,
    ! [X] : big_f(X,skolemFOFtoCNF_Y(X)),
    inference(skolemize,[],[normalize_0_17]) ).

fof(normalize_0_19,plain,
    ! [E] :
    ? [D] :
    ! [A,B] :
      ( ~ big_d(A,B,D)
      | ! [Y,Z] :
          ( ~ big_f(A,Y)
          | ~ big_f(B,Z)
          | big_d(Y,Z,E) ) ),
    inference(conjunct,[],[normalize_0_0]) ).

fof(normalize_0_20,plain,
    ! [E] :
    ? [D] :
    ! [A,B] :
      ( ~ big_d(A,B,D)
      | ! [Y,Z] :
          ( ~ big_f(A,Y)
          | ~ big_f(B,Z)
          | big_d(Y,Z,E) ) ),
    inference(specialize,[],[normalize_0_19]) ).

fof(normalize_0_21,plain,
    ! [E,A,B] :
      ( ~ big_d(A,B,skolemFOFtoCNF_D(E))
      | ! [Y,Z] :
          ( ~ big_f(A,Y)
          | ~ big_f(B,Z)
          | big_d(Y,Z,E) ) ),
    inference(skolemize,[],[normalize_0_20]) ).

fof(normalize_0_22,plain,
    ! [A,B,E] :
      ( ~ big_d(A,B,skolemFOFtoCNF_D(E))
      | ! [Y,Z] :
          ( ~ big_f(A,Y)
          | ~ big_f(B,Z)
          | big_d(Y,Z,E) ) ),
    inference(specialize,[],[normalize_0_21]) ).

fof(normalize_0_23,plain,
    ! [A,B,E,Y,Z] :
      ( ~ big_d(A,B,skolemFOFtoCNF_D(E))
      | ~ big_f(A,Y)
      | ~ big_f(B,Z)
      | big_d(Y,Z,E) ),
    inference(clausify,[],[normalize_0_22]) ).

cnf(refute_0_0,plain,
    ~ big_d(skolemFOFtoCNF_Z(M,Y),Y,skolemFOFtoCNF_E(Y)),
    inference(canonicalize,[],[normalize_0_8]) ).

cnf(refute_0_1,plain,
    ~ big_d(skolemFOFtoCNF_Z(skolemFOFtoCNF_N(skolemFOFtoCNF_D(skolemFOFtoCNF_E(skolemFOFtoCNF_Y(skolemFOFtoCNF_X)))),skolemFOFtoCNF_Y(skolemFOFtoCNF_X)),skolemFOFtoCNF_Y(skolemFOFtoCNF_X),skolemFOFtoCNF_E(skolemFOFtoCNF_Y(skolemFOFtoCNF_X))),
    inference(subst,[],[refute_0_0:[bind(M,$fot(skolemFOFtoCNF_N(skolemFOFtoCNF_D(skolemFOFtoCNF_E(skolemFOFtoCNF_Y(skolemFOFtoCNF_X)))))),bind(Y,$fot(skolemFOFtoCNF_Y(skolemFOFtoCNF_X)))]]) ).

cnf(refute_0_2,plain,
    big_f(skolemFOFtoCNF_W(M,Y),skolemFOFtoCNF_Z(M,Y)),
    inference(canonicalize,[],[normalize_0_9]) ).

cnf(refute_0_3,plain,
    big_f(skolemFOFtoCNF_W(skolemFOFtoCNF_N(skolemFOFtoCNF_D(X_51)),X_50),skolemFOFtoCNF_Z(skolemFOFtoCNF_N(skolemFOFtoCNF_D(X_51)),X_50)),
    inference(subst,[],[refute_0_2:[bind(M,$fot(skolemFOFtoCNF_N(skolemFOFtoCNF_D(X_51)))),bind(Y,$fot(X_50))]]) ).

cnf(refute_0_4,plain,
    big_s(M,skolemFOFtoCNF_W(M,Y)),
    inference(canonicalize,[],[normalize_0_10]) ).

cnf(refute_0_5,plain,
    big_s(skolemFOFtoCNF_N(X_7),skolemFOFtoCNF_W(skolemFOFtoCNF_N(X_7),Y)),
    inference(subst,[],[refute_0_4:[bind(M,$fot(skolemFOFtoCNF_N(X_7)))]]) ).

cnf(refute_0_6,plain,
    ( ~ big_s(skolemFOFtoCNF_N(E),W)
    | big_d(W,skolemFOFtoCNF_X,E) ),
    inference(canonicalize,[],[normalize_0_15]) ).

cnf(refute_0_7,plain,
    ( ~ big_s(skolemFOFtoCNF_N(X_7),skolemFOFtoCNF_W(skolemFOFtoCNF_N(X_7),Y))
    | big_d(skolemFOFtoCNF_W(skolemFOFtoCNF_N(X_7),Y),skolemFOFtoCNF_X,X_7) ),
    inference(subst,[],[refute_0_6:[bind(E,$fot(X_7)),bind(W,$fot(skolemFOFtoCNF_W(skolemFOFtoCNF_N(X_7),Y)))]]) ).

cnf(refute_0_8,plain,
    big_d(skolemFOFtoCNF_W(skolemFOFtoCNF_N(X_7),Y),skolemFOFtoCNF_X,X_7),
    inference(resolve,[$cnf( big_s(skolemFOFtoCNF_N(X_7),skolemFOFtoCNF_W(skolemFOFtoCNF_N(X_7),Y)) )],[refute_0_5,refute_0_7]) ).

cnf(refute_0_9,plain,
    big_d(skolemFOFtoCNF_W(skolemFOFtoCNF_N(skolemFOFtoCNF_D(X_48)),Y),skolemFOFtoCNF_X,skolemFOFtoCNF_D(X_48)),
    inference(subst,[],[refute_0_8:[bind(X_7,$fot(skolemFOFtoCNF_D(X_48)))]]) ).

cnf(refute_0_10,plain,
    big_f(X,skolemFOFtoCNF_Y(X)),
    inference(canonicalize,[],[normalize_0_18]) ).

cnf(refute_0_11,plain,
    big_f(X_15,skolemFOFtoCNF_Y(X_15)),
    inference(subst,[],[refute_0_10:[bind(X,$fot(X_15))]]) ).

cnf(refute_0_12,plain,
    ( ~ big_d(A,B,skolemFOFtoCNF_D(E))
    | ~ big_f(A,Y)
    | ~ big_f(B,Z)
    | big_d(Y,Z,E) ),
    inference(canonicalize,[],[normalize_0_23]) ).

cnf(refute_0_13,plain,
    ( ~ big_d(X_14,X_15,skolemFOFtoCNF_D(X_16))
    | ~ big_f(X_14,X_17)
    | ~ big_f(X_15,skolemFOFtoCNF_Y(X_15))
    | big_d(X_17,skolemFOFtoCNF_Y(X_15),X_16) ),
    inference(subst,[],[refute_0_12:[bind(A,$fot(X_14)),bind(B,$fot(X_15)),bind(E,$fot(X_16)),bind(Y,$fot(X_17)),bind(Z,$fot(skolemFOFtoCNF_Y(X_15)))]]) ).

cnf(refute_0_14,plain,
    ( ~ big_d(X_14,X_15,skolemFOFtoCNF_D(X_16))
    | ~ big_f(X_14,X_17)
    | big_d(X_17,skolemFOFtoCNF_Y(X_15),X_16) ),
    inference(resolve,[$cnf( big_f(X_15,skolemFOFtoCNF_Y(X_15)) )],[refute_0_11,refute_0_13]) ).

cnf(refute_0_15,plain,
    ( ~ big_d(skolemFOFtoCNF_W(skolemFOFtoCNF_N(skolemFOFtoCNF_D(X_48)),Y),skolemFOFtoCNF_X,skolemFOFtoCNF_D(X_48))
    | ~ big_f(skolemFOFtoCNF_W(skolemFOFtoCNF_N(skolemFOFtoCNF_D(X_48)),Y),X_49)
    | big_d(X_49,skolemFOFtoCNF_Y(skolemFOFtoCNF_X),X_48) ),
    inference(subst,[],[refute_0_14:[bind(X_14,$fot(skolemFOFtoCNF_W(skolemFOFtoCNF_N(skolemFOFtoCNF_D(X_48)),Y))),bind(X_15,$fot(skolemFOFtoCNF_X)),bind(X_16,$fot(X_48)),bind(X_17,$fot(X_49))]]) ).

cnf(refute_0_16,plain,
    ( ~ big_f(skolemFOFtoCNF_W(skolemFOFtoCNF_N(skolemFOFtoCNF_D(X_48)),Y),X_49)
    | big_d(X_49,skolemFOFtoCNF_Y(skolemFOFtoCNF_X),X_48) ),
    inference(resolve,[$cnf( big_d(skolemFOFtoCNF_W(skolemFOFtoCNF_N(skolemFOFtoCNF_D(X_48)),Y),skolemFOFtoCNF_X,skolemFOFtoCNF_D(X_48)) )],[refute_0_9,refute_0_15]) ).

cnf(refute_0_17,plain,
    ( ~ big_f(skolemFOFtoCNF_W(skolemFOFtoCNF_N(skolemFOFtoCNF_D(X_51)),X_50),skolemFOFtoCNF_Z(skolemFOFtoCNF_N(skolemFOFtoCNF_D(X_51)),X_50))
    | big_d(skolemFOFtoCNF_Z(skolemFOFtoCNF_N(skolemFOFtoCNF_D(X_51)),X_50),skolemFOFtoCNF_Y(skolemFOFtoCNF_X),X_51) ),
    inference(subst,[],[refute_0_16:[bind(Y,$fot(X_50)),bind(X_48,$fot(X_51)),bind(X_49,$fot(skolemFOFtoCNF_Z(skolemFOFtoCNF_N(skolemFOFtoCNF_D(X_51)),X_50)))]]) ).

cnf(refute_0_18,plain,
    big_d(skolemFOFtoCNF_Z(skolemFOFtoCNF_N(skolemFOFtoCNF_D(X_51)),X_50),skolemFOFtoCNF_Y(skolemFOFtoCNF_X),X_51),
    inference(resolve,[$cnf( big_f(skolemFOFtoCNF_W(skolemFOFtoCNF_N(skolemFOFtoCNF_D(X_51)),X_50),skolemFOFtoCNF_Z(skolemFOFtoCNF_N(skolemFOFtoCNF_D(X_51)),X_50)) )],[refute_0_3,refute_0_17]) ).

cnf(refute_0_19,plain,
    big_d(skolemFOFtoCNF_Z(skolemFOFtoCNF_N(skolemFOFtoCNF_D(skolemFOFtoCNF_E(skolemFOFtoCNF_Y(skolemFOFtoCNF_X)))),skolemFOFtoCNF_Y(skolemFOFtoCNF_X)),skolemFOFtoCNF_Y(skolemFOFtoCNF_X),skolemFOFtoCNF_E(skolemFOFtoCNF_Y(skolemFOFtoCNF_X))),
    inference(subst,[],[refute_0_18:[bind(X_50,$fot(skolemFOFtoCNF_Y(skolemFOFtoCNF_X))),bind(X_51,$fot(skolemFOFtoCNF_E(skolemFOFtoCNF_Y(skolemFOFtoCNF_X))))]]) ).

cnf(refute_0_20,plain,
    $false,
    inference(resolve,[$cnf( big_d(skolemFOFtoCNF_Z(skolemFOFtoCNF_N(skolemFOFtoCNF_D(skolemFOFtoCNF_E(skolemFOFtoCNF_Y(skolemFOFtoCNF_X)))),skolemFOFtoCNF_Y(skolemFOFtoCNF_X)),skolemFOFtoCNF_Y(skolemFOFtoCNF_X),skolemFOFtoCNF_E(skolemFOFtoCNF_Y(skolemFOFtoCNF_X))) )],[refute_0_19,refute_0_1]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SYN386+1 : TPTP v8.1.0. Released v2.0.0.
% 0.03/0.12  % Command  : metis --show proof --show saturation %s
% 0.12/0.33  % Computer : n012.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 : Mon Jul 11 13:14:58 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.12/0.34  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.12/0.35  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.12/0.35  
% 0.12/0.35  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 0.20/0.36  
%------------------------------------------------------------------------------