TSTP Solution File: SWV409+1 by Metis---2.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : SWV409+1 : TPTP v8.1.0. Released v3.3.0.
% 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 : Wed Jul 20 20:31:31 EDT 2022

% Result   : Theorem 2.64s 2.82s
% Output   : CNFRefutation 2.64s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   17
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   67 (  12 unt;   0 def)
%            Number of atoms       :  193 (   0 equ)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives :  221 (  95   ~;  92   |;  25   &)
%                                         (   3 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-3 aty)
%            Number of functors    :    6 (   6 usr;   3 con; 0-3 aty)
%            Number of variables   :  119 (   0 sgn  73   !;  12   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(totality,axiom,
    ! [U,V] :
      ( less_than(U,V)
      | less_than(V,U) ) ).

fof(stricly_smaller_definition,axiom,
    ! [U,V] :
      ( strictly_less_than(U,V)
    <=> ( less_than(U,V)
        & ~ less_than(V,U) ) ) ).

fof(l45_li4647,lemma,
    ! [U,V] :
      ( contains_slb(U,V)
     => ? [W] : pair_in_list(U,V,W) ) ).

fof(l45_l48,lemma,
    ! [U,V,W,X] :
      ( ( pair_in_list(U,V,W)
        & strictly_less_than(V,X)
        & strictly_less_than(W,X) )
     => pair_in_list(update_slb(U,X),V,X) ) ).

fof(l45_l49,lemma,
    ! [U,V,W,X] :
      ( ( pair_in_list(U,V,W)
        & strictly_less_than(V,X)
        & less_than(X,W) )
     => ? [Y] :
          ( pair_in_list(update_slb(U,X),V,Y)
          & less_than(X,Y) ) ) ).

fof(l45_co,conjecture,
    ! [U,V,W] :
      ( ( contains_slb(U,V)
        & strictly_less_than(V,W) )
     => ( pair_in_list(update_slb(U,W),V,W)
        | ? [X] :
            ( pair_in_list(update_slb(U,W),V,X)
            & less_than(W,X) ) ) ) ).

fof(subgoal_0,plain,
    ! [U,V,W] :
      ( ( contains_slb(U,V)
        & strictly_less_than(V,W)
        & ~ pair_in_list(update_slb(U,W),V,W) )
     => ? [X] :
          ( pair_in_list(update_slb(U,W),V,X)
          & less_than(W,X) ) ),
    inference(strip,[],[l45_co]) ).

fof(negate_0_0,plain,
    ~ ! [U,V,W] :
        ( ( contains_slb(U,V)
          & strictly_less_than(V,W)
          & ~ pair_in_list(update_slb(U,W),V,W) )
       => ? [X] :
            ( pair_in_list(update_slb(U,W),V,X)
            & less_than(W,X) ) ),
    inference(negate,[],[subgoal_0]) ).

fof(normalize_0_0,plain,
    ? [U,V,W] :
      ( ~ pair_in_list(update_slb(U,W),V,W)
      & contains_slb(U,V)
      & strictly_less_than(V,W)
      & ! [X] :
          ( ~ less_than(W,X)
          | ~ pair_in_list(update_slb(U,W),V,X) ) ),
    inference(canonicalize,[],[negate_0_0]) ).

fof(normalize_0_1,plain,
    ( ~ pair_in_list(update_slb(skolemFOFtoCNF_U,skolemFOFtoCNF_W_1),skolemFOFtoCNF_V,skolemFOFtoCNF_W_1)
    & contains_slb(skolemFOFtoCNF_U,skolemFOFtoCNF_V)
    & strictly_less_than(skolemFOFtoCNF_V,skolemFOFtoCNF_W_1)
    & ! [X] :
        ( ~ less_than(skolemFOFtoCNF_W_1,X)
        | ~ pair_in_list(update_slb(skolemFOFtoCNF_U,skolemFOFtoCNF_W_1),skolemFOFtoCNF_V,X) ) ),
    inference(skolemize,[],[normalize_0_0]) ).

fof(normalize_0_2,plain,
    ! [X] :
      ( ~ less_than(skolemFOFtoCNF_W_1,X)
      | ~ pair_in_list(update_slb(skolemFOFtoCNF_U,skolemFOFtoCNF_W_1),skolemFOFtoCNF_V,X) ),
    inference(conjunct,[],[normalize_0_1]) ).

fof(normalize_0_3,plain,
    ! [X] :
      ( ~ less_than(skolemFOFtoCNF_W_1,X)
      | ~ pair_in_list(update_slb(skolemFOFtoCNF_U,skolemFOFtoCNF_W_1),skolemFOFtoCNF_V,X) ),
    inference(specialize,[],[normalize_0_2]) ).

fof(normalize_0_4,plain,
    strictly_less_than(skolemFOFtoCNF_V,skolemFOFtoCNF_W_1),
    inference(conjunct,[],[normalize_0_1]) ).

fof(normalize_0_5,plain,
    ! [U,V] :
      ( less_than(U,V)
      | less_than(V,U) ),
    inference(canonicalize,[],[totality]) ).

fof(normalize_0_6,plain,
    ! [U,V] :
      ( less_than(U,V)
      | less_than(V,U) ),
    inference(specialize,[],[normalize_0_5]) ).

fof(normalize_0_7,plain,
    ! [U,V] :
      ( ~ strictly_less_than(U,V)
    <=> ( ~ less_than(U,V)
        | less_than(V,U) ) ),
    inference(canonicalize,[],[stricly_smaller_definition]) ).

fof(normalize_0_8,plain,
    ! [U,V] :
      ( ~ strictly_less_than(U,V)
    <=> ( ~ less_than(U,V)
        | less_than(V,U) ) ),
    inference(specialize,[],[normalize_0_7]) ).

fof(normalize_0_9,plain,
    ! [U,V] :
      ( ( ~ less_than(V,U)
        | ~ strictly_less_than(U,V) )
      & ( ~ strictly_less_than(U,V)
        | less_than(U,V) )
      & ( ~ less_than(U,V)
        | less_than(V,U)
        | strictly_less_than(U,V) ) ),
    inference(clausify,[],[normalize_0_8]) ).

fof(normalize_0_10,plain,
    ! [U,V] :
      ( ~ less_than(U,V)
      | less_than(V,U)
      | strictly_less_than(U,V) ),
    inference(conjunct,[],[normalize_0_9]) ).

fof(normalize_0_11,plain,
    contains_slb(skolemFOFtoCNF_U,skolemFOFtoCNF_V),
    inference(conjunct,[],[normalize_0_1]) ).

fof(normalize_0_12,plain,
    ! [U,V] :
      ( ~ contains_slb(U,V)
      | ? [W] : pair_in_list(U,V,W) ),
    inference(canonicalize,[],[l45_li4647]) ).

fof(normalize_0_13,plain,
    ! [U,V] :
      ( ~ contains_slb(U,V)
      | ? [W] : pair_in_list(U,V,W) ),
    inference(specialize,[],[normalize_0_12]) ).

fof(normalize_0_14,plain,
    ! [U,V] :
      ( ~ contains_slb(U,V)
      | pair_in_list(U,V,skolemFOFtoCNF_W(U,V)) ),
    inference(clausify,[],[normalize_0_13]) ).

fof(normalize_0_15,plain,
    ! [U,V,W,X] :
      ( ~ pair_in_list(U,V,W)
      | ~ strictly_less_than(V,X)
      | ~ strictly_less_than(W,X)
      | pair_in_list(update_slb(U,X),V,X) ),
    inference(canonicalize,[],[l45_l48]) ).

fof(normalize_0_16,plain,
    ! [U,V,W,X] :
      ( ~ pair_in_list(U,V,W)
      | ~ strictly_less_than(V,X)
      | ~ strictly_less_than(W,X)
      | pair_in_list(update_slb(U,X),V,X) ),
    inference(specialize,[],[normalize_0_15]) ).

fof(normalize_0_17,plain,
    ~ pair_in_list(update_slb(skolemFOFtoCNF_U,skolemFOFtoCNF_W_1),skolemFOFtoCNF_V,skolemFOFtoCNF_W_1),
    inference(conjunct,[],[normalize_0_1]) ).

fof(normalize_0_18,plain,
    ! [U,V,W,X] :
      ( ~ less_than(X,W)
      | ~ pair_in_list(U,V,W)
      | ~ strictly_less_than(V,X)
      | ? [Y] :
          ( less_than(X,Y)
          & pair_in_list(update_slb(U,X),V,Y) ) ),
    inference(canonicalize,[],[l45_l49]) ).

fof(normalize_0_19,plain,
    ! [U,V,W,X] :
      ( ~ less_than(X,W)
      | ~ pair_in_list(U,V,W)
      | ~ strictly_less_than(V,X)
      | ? [Y] :
          ( less_than(X,Y)
          & pair_in_list(update_slb(U,X),V,Y) ) ),
    inference(specialize,[],[normalize_0_18]) ).

fof(normalize_0_20,plain,
    ! [U,V,W,X] :
      ( ( ~ less_than(X,W)
        | ~ pair_in_list(U,V,W)
        | ~ strictly_less_than(V,X)
        | less_than(X,skolemFOFtoCNF_Y(U,V,X)) )
      & ( ~ less_than(X,W)
        | ~ pair_in_list(U,V,W)
        | ~ strictly_less_than(V,X)
        | pair_in_list(update_slb(U,X),V,skolemFOFtoCNF_Y(U,V,X)) ) ),
    inference(clausify,[],[normalize_0_19]) ).

fof(normalize_0_21,plain,
    ! [U,V,W,X] :
      ( ~ less_than(X,W)
      | ~ pair_in_list(U,V,W)
      | ~ strictly_less_than(V,X)
      | pair_in_list(update_slb(U,X),V,skolemFOFtoCNF_Y(U,V,X)) ),
    inference(conjunct,[],[normalize_0_20]) ).

fof(normalize_0_22,plain,
    ! [U,V,W,X] :
      ( ~ less_than(X,W)
      | ~ pair_in_list(U,V,W)
      | ~ strictly_less_than(V,X)
      | less_than(X,skolemFOFtoCNF_Y(U,V,X)) ),
    inference(conjunct,[],[normalize_0_20]) ).

cnf(refute_0_0,plain,
    ( ~ less_than(skolemFOFtoCNF_W_1,X)
    | ~ pair_in_list(update_slb(skolemFOFtoCNF_U,skolemFOFtoCNF_W_1),skolemFOFtoCNF_V,X) ),
    inference(canonicalize,[],[normalize_0_3]) ).

cnf(refute_0_1,plain,
    ( ~ less_than(skolemFOFtoCNF_W_1,skolemFOFtoCNF_Y(skolemFOFtoCNF_U,skolemFOFtoCNF_V,skolemFOFtoCNF_W_1))
    | ~ pair_in_list(update_slb(skolemFOFtoCNF_U,skolemFOFtoCNF_W_1),skolemFOFtoCNF_V,skolemFOFtoCNF_Y(skolemFOFtoCNF_U,skolemFOFtoCNF_V,skolemFOFtoCNF_W_1)) ),
    inference(subst,[],[refute_0_0:[bind(X,$fot(skolemFOFtoCNF_Y(skolemFOFtoCNF_U,skolemFOFtoCNF_V,skolemFOFtoCNF_W_1)))]]) ).

cnf(refute_0_2,plain,
    strictly_less_than(skolemFOFtoCNF_V,skolemFOFtoCNF_W_1),
    inference(canonicalize,[],[normalize_0_4]) ).

cnf(refute_0_3,plain,
    ( less_than(U,V)
    | less_than(V,U) ),
    inference(canonicalize,[],[normalize_0_6]) ).

cnf(refute_0_4,plain,
    ( less_than(X_33,X_34)
    | less_than(X_34,X_33) ),
    inference(subst,[],[refute_0_3:[bind(U,$fot(X_34)),bind(V,$fot(X_33))]]) ).

cnf(refute_0_5,plain,
    ( ~ less_than(U,V)
    | less_than(V,U)
    | strictly_less_than(U,V) ),
    inference(canonicalize,[],[normalize_0_10]) ).

cnf(refute_0_6,plain,
    ( ~ less_than(X_33,X_34)
    | less_than(X_34,X_33)
    | strictly_less_than(X_33,X_34) ),
    inference(subst,[],[refute_0_5:[bind(U,$fot(X_33)),bind(V,$fot(X_34))]]) ).

cnf(refute_0_7,plain,
    ( less_than(X_34,X_33)
    | strictly_less_than(X_33,X_34) ),
    inference(resolve,[$cnf( less_than(X_33,X_34) )],[refute_0_4,refute_0_6]) ).

cnf(refute_0_8,plain,
    ( less_than(X_654,skolemFOFtoCNF_W(skolemFOFtoCNF_U,skolemFOFtoCNF_V))
    | strictly_less_than(skolemFOFtoCNF_W(skolemFOFtoCNF_U,skolemFOFtoCNF_V),X_654) ),
    inference(subst,[],[refute_0_7:[bind(X_33,$fot(skolemFOFtoCNF_W(skolemFOFtoCNF_U,skolemFOFtoCNF_V))),bind(X_34,$fot(X_654))]]) ).

cnf(refute_0_9,plain,
    contains_slb(skolemFOFtoCNF_U,skolemFOFtoCNF_V),
    inference(canonicalize,[],[normalize_0_11]) ).

cnf(refute_0_10,plain,
    ( ~ contains_slb(U,V)
    | pair_in_list(U,V,skolemFOFtoCNF_W(U,V)) ),
    inference(canonicalize,[],[normalize_0_14]) ).

cnf(refute_0_11,plain,
    ( ~ contains_slb(skolemFOFtoCNF_U,skolemFOFtoCNF_V)
    | pair_in_list(skolemFOFtoCNF_U,skolemFOFtoCNF_V,skolemFOFtoCNF_W(skolemFOFtoCNF_U,skolemFOFtoCNF_V)) ),
    inference(subst,[],[refute_0_10:[bind(U,$fot(skolemFOFtoCNF_U)),bind(V,$fot(skolemFOFtoCNF_V))]]) ).

cnf(refute_0_12,plain,
    pair_in_list(skolemFOFtoCNF_U,skolemFOFtoCNF_V,skolemFOFtoCNF_W(skolemFOFtoCNF_U,skolemFOFtoCNF_V)),
    inference(resolve,[$cnf( contains_slb(skolemFOFtoCNF_U,skolemFOFtoCNF_V) )],[refute_0_9,refute_0_11]) ).

cnf(refute_0_13,plain,
    ( ~ pair_in_list(U,V,W)
    | ~ strictly_less_than(V,X)
    | ~ strictly_less_than(W,X)
    | pair_in_list(update_slb(U,X),V,X) ),
    inference(canonicalize,[],[normalize_0_16]) ).

cnf(refute_0_14,plain,
    ( ~ pair_in_list(skolemFOFtoCNF_U,skolemFOFtoCNF_V,skolemFOFtoCNF_W(skolemFOFtoCNF_U,skolemFOFtoCNF_V))
    | ~ strictly_less_than(skolemFOFtoCNF_V,X_653)
    | ~ strictly_less_than(skolemFOFtoCNF_W(skolemFOFtoCNF_U,skolemFOFtoCNF_V),X_653)
    | pair_in_list(update_slb(skolemFOFtoCNF_U,X_653),skolemFOFtoCNF_V,X_653) ),
    inference(subst,[],[refute_0_13:[bind(U,$fot(skolemFOFtoCNF_U)),bind(V,$fot(skolemFOFtoCNF_V)),bind(W,$fot(skolemFOFtoCNF_W(skolemFOFtoCNF_U,skolemFOFtoCNF_V))),bind(X,$fot(X_653))]]) ).

cnf(refute_0_15,plain,
    ( ~ strictly_less_than(skolemFOFtoCNF_V,X_653)
    | ~ strictly_less_than(skolemFOFtoCNF_W(skolemFOFtoCNF_U,skolemFOFtoCNF_V),X_653)
    | pair_in_list(update_slb(skolemFOFtoCNF_U,X_653),skolemFOFtoCNF_V,X_653) ),
    inference(resolve,[$cnf( pair_in_list(skolemFOFtoCNF_U,skolemFOFtoCNF_V,skolemFOFtoCNF_W(skolemFOFtoCNF_U,skolemFOFtoCNF_V)) )],[refute_0_12,refute_0_14]) ).

cnf(refute_0_16,plain,
    ( ~ strictly_less_than(skolemFOFtoCNF_V,X_654)
    | ~ strictly_less_than(skolemFOFtoCNF_W(skolemFOFtoCNF_U,skolemFOFtoCNF_V),X_654)
    | pair_in_list(update_slb(skolemFOFtoCNF_U,X_654),skolemFOFtoCNF_V,X_654) ),
    inference(subst,[],[refute_0_15:[bind(X_653,$fot(X_654))]]) ).

cnf(refute_0_17,plain,
    ( ~ strictly_less_than(skolemFOFtoCNF_V,X_654)
    | less_than(X_654,skolemFOFtoCNF_W(skolemFOFtoCNF_U,skolemFOFtoCNF_V))
    | pair_in_list(update_slb(skolemFOFtoCNF_U,X_654),skolemFOFtoCNF_V,X_654) ),
    inference(resolve,[$cnf( strictly_less_than(skolemFOFtoCNF_W(skolemFOFtoCNF_U,skolemFOFtoCNF_V),X_654) )],[refute_0_8,refute_0_16]) ).

cnf(refute_0_18,plain,
    ( ~ strictly_less_than(skolemFOFtoCNF_V,skolemFOFtoCNF_W_1)
    | less_than(skolemFOFtoCNF_W_1,skolemFOFtoCNF_W(skolemFOFtoCNF_U,skolemFOFtoCNF_V))
    | pair_in_list(update_slb(skolemFOFtoCNF_U,skolemFOFtoCNF_W_1),skolemFOFtoCNF_V,skolemFOFtoCNF_W_1) ),
    inference(subst,[],[refute_0_17:[bind(X_654,$fot(skolemFOFtoCNF_W_1))]]) ).

cnf(refute_0_19,plain,
    ( less_than(skolemFOFtoCNF_W_1,skolemFOFtoCNF_W(skolemFOFtoCNF_U,skolemFOFtoCNF_V))
    | pair_in_list(update_slb(skolemFOFtoCNF_U,skolemFOFtoCNF_W_1),skolemFOFtoCNF_V,skolemFOFtoCNF_W_1) ),
    inference(resolve,[$cnf( strictly_less_than(skolemFOFtoCNF_V,skolemFOFtoCNF_W_1) )],[refute_0_2,refute_0_18]) ).

cnf(refute_0_20,plain,
    ~ pair_in_list(update_slb(skolemFOFtoCNF_U,skolemFOFtoCNF_W_1),skolemFOFtoCNF_V,skolemFOFtoCNF_W_1),
    inference(canonicalize,[],[normalize_0_17]) ).

cnf(refute_0_21,plain,
    less_than(skolemFOFtoCNF_W_1,skolemFOFtoCNF_W(skolemFOFtoCNF_U,skolemFOFtoCNF_V)),
    inference(resolve,[$cnf( pair_in_list(update_slb(skolemFOFtoCNF_U,skolemFOFtoCNF_W_1),skolemFOFtoCNF_V,skolemFOFtoCNF_W_1) )],[refute_0_19,refute_0_20]) ).

cnf(refute_0_22,plain,
    ( ~ less_than(X,W)
    | ~ pair_in_list(U,V,W)
    | ~ strictly_less_than(V,X)
    | pair_in_list(update_slb(U,X),V,skolemFOFtoCNF_Y(U,V,X)) ),
    inference(canonicalize,[],[normalize_0_21]) ).

cnf(refute_0_23,plain,
    ( ~ less_than(X_1271,skolemFOFtoCNF_W(skolemFOFtoCNF_U,skolemFOFtoCNF_V))
    | ~ pair_in_list(skolemFOFtoCNF_U,skolemFOFtoCNF_V,skolemFOFtoCNF_W(skolemFOFtoCNF_U,skolemFOFtoCNF_V))
    | ~ strictly_less_than(skolemFOFtoCNF_V,X_1271)
    | pair_in_list(update_slb(skolemFOFtoCNF_U,X_1271),skolemFOFtoCNF_V,skolemFOFtoCNF_Y(skolemFOFtoCNF_U,skolemFOFtoCNF_V,X_1271)) ),
    inference(subst,[],[refute_0_22:[bind(U,$fot(skolemFOFtoCNF_U)),bind(V,$fot(skolemFOFtoCNF_V)),bind(W,$fot(skolemFOFtoCNF_W(skolemFOFtoCNF_U,skolemFOFtoCNF_V))),bind(X,$fot(X_1271))]]) ).

cnf(refute_0_24,plain,
    ( ~ less_than(X_1271,skolemFOFtoCNF_W(skolemFOFtoCNF_U,skolemFOFtoCNF_V))
    | ~ strictly_less_than(skolemFOFtoCNF_V,X_1271)
    | pair_in_list(update_slb(skolemFOFtoCNF_U,X_1271),skolemFOFtoCNF_V,skolemFOFtoCNF_Y(skolemFOFtoCNF_U,skolemFOFtoCNF_V,X_1271)) ),
    inference(resolve,[$cnf( pair_in_list(skolemFOFtoCNF_U,skolemFOFtoCNF_V,skolemFOFtoCNF_W(skolemFOFtoCNF_U,skolemFOFtoCNF_V)) )],[refute_0_12,refute_0_23]) ).

cnf(refute_0_25,plain,
    ( ~ less_than(skolemFOFtoCNF_W_1,skolemFOFtoCNF_W(skolemFOFtoCNF_U,skolemFOFtoCNF_V))
    | ~ strictly_less_than(skolemFOFtoCNF_V,skolemFOFtoCNF_W_1)
    | pair_in_list(update_slb(skolemFOFtoCNF_U,skolemFOFtoCNF_W_1),skolemFOFtoCNF_V,skolemFOFtoCNF_Y(skolemFOFtoCNF_U,skolemFOFtoCNF_V,skolemFOFtoCNF_W_1)) ),
    inference(subst,[],[refute_0_24:[bind(X_1271,$fot(skolemFOFtoCNF_W_1))]]) ).

cnf(refute_0_26,plain,
    ( ~ strictly_less_than(skolemFOFtoCNF_V,skolemFOFtoCNF_W_1)
    | pair_in_list(update_slb(skolemFOFtoCNF_U,skolemFOFtoCNF_W_1),skolemFOFtoCNF_V,skolemFOFtoCNF_Y(skolemFOFtoCNF_U,skolemFOFtoCNF_V,skolemFOFtoCNF_W_1)) ),
    inference(resolve,[$cnf( less_than(skolemFOFtoCNF_W_1,skolemFOFtoCNF_W(skolemFOFtoCNF_U,skolemFOFtoCNF_V)) )],[refute_0_21,refute_0_25]) ).

cnf(refute_0_27,plain,
    pair_in_list(update_slb(skolemFOFtoCNF_U,skolemFOFtoCNF_W_1),skolemFOFtoCNF_V,skolemFOFtoCNF_Y(skolemFOFtoCNF_U,skolemFOFtoCNF_V,skolemFOFtoCNF_W_1)),
    inference(resolve,[$cnf( strictly_less_than(skolemFOFtoCNF_V,skolemFOFtoCNF_W_1) )],[refute_0_2,refute_0_26]) ).

cnf(refute_0_28,plain,
    ~ less_than(skolemFOFtoCNF_W_1,skolemFOFtoCNF_Y(skolemFOFtoCNF_U,skolemFOFtoCNF_V,skolemFOFtoCNF_W_1)),
    inference(resolve,[$cnf( pair_in_list(update_slb(skolemFOFtoCNF_U,skolemFOFtoCNF_W_1),skolemFOFtoCNF_V,skolemFOFtoCNF_Y(skolemFOFtoCNF_U,skolemFOFtoCNF_V,skolemFOFtoCNF_W_1)) )],[refute_0_27,refute_0_1]) ).

cnf(refute_0_29,plain,
    ( ~ less_than(X,W)
    | ~ pair_in_list(U,V,W)
    | ~ strictly_less_than(V,X)
    | less_than(X,skolemFOFtoCNF_Y(U,V,X)) ),
    inference(canonicalize,[],[normalize_0_22]) ).

cnf(refute_0_30,plain,
    ( ~ less_than(X_680,skolemFOFtoCNF_W(skolemFOFtoCNF_U,skolemFOFtoCNF_V))
    | ~ pair_in_list(skolemFOFtoCNF_U,skolemFOFtoCNF_V,skolemFOFtoCNF_W(skolemFOFtoCNF_U,skolemFOFtoCNF_V))
    | ~ strictly_less_than(skolemFOFtoCNF_V,X_680)
    | less_than(X_680,skolemFOFtoCNF_Y(skolemFOFtoCNF_U,skolemFOFtoCNF_V,X_680)) ),
    inference(subst,[],[refute_0_29:[bind(U,$fot(skolemFOFtoCNF_U)),bind(V,$fot(skolemFOFtoCNF_V)),bind(W,$fot(skolemFOFtoCNF_W(skolemFOFtoCNF_U,skolemFOFtoCNF_V))),bind(X,$fot(X_680))]]) ).

cnf(refute_0_31,plain,
    ( ~ less_than(X_680,skolemFOFtoCNF_W(skolemFOFtoCNF_U,skolemFOFtoCNF_V))
    | ~ strictly_less_than(skolemFOFtoCNF_V,X_680)
    | less_than(X_680,skolemFOFtoCNF_Y(skolemFOFtoCNF_U,skolemFOFtoCNF_V,X_680)) ),
    inference(resolve,[$cnf( pair_in_list(skolemFOFtoCNF_U,skolemFOFtoCNF_V,skolemFOFtoCNF_W(skolemFOFtoCNF_U,skolemFOFtoCNF_V)) )],[refute_0_12,refute_0_30]) ).

cnf(refute_0_32,plain,
    ( ~ less_than(skolemFOFtoCNF_W_1,skolemFOFtoCNF_W(skolemFOFtoCNF_U,skolemFOFtoCNF_V))
    | ~ strictly_less_than(skolemFOFtoCNF_V,skolemFOFtoCNF_W_1)
    | less_than(skolemFOFtoCNF_W_1,skolemFOFtoCNF_Y(skolemFOFtoCNF_U,skolemFOFtoCNF_V,skolemFOFtoCNF_W_1)) ),
    inference(subst,[],[refute_0_31:[bind(X_680,$fot(skolemFOFtoCNF_W_1))]]) ).

cnf(refute_0_33,plain,
    ( ~ strictly_less_than(skolemFOFtoCNF_V,skolemFOFtoCNF_W_1)
    | less_than(skolemFOFtoCNF_W_1,skolemFOFtoCNF_Y(skolemFOFtoCNF_U,skolemFOFtoCNF_V,skolemFOFtoCNF_W_1)) ),
    inference(resolve,[$cnf( less_than(skolemFOFtoCNF_W_1,skolemFOFtoCNF_W(skolemFOFtoCNF_U,skolemFOFtoCNF_V)) )],[refute_0_21,refute_0_32]) ).

cnf(refute_0_34,plain,
    less_than(skolemFOFtoCNF_W_1,skolemFOFtoCNF_Y(skolemFOFtoCNF_U,skolemFOFtoCNF_V,skolemFOFtoCNF_W_1)),
    inference(resolve,[$cnf( strictly_less_than(skolemFOFtoCNF_V,skolemFOFtoCNF_W_1) )],[refute_0_2,refute_0_33]) ).

cnf(refute_0_35,plain,
    $false,
    inference(resolve,[$cnf( less_than(skolemFOFtoCNF_W_1,skolemFOFtoCNF_Y(skolemFOFtoCNF_U,skolemFOFtoCNF_V,skolemFOFtoCNF_W_1)) )],[refute_0_34,refute_0_28]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.01/0.13  % Problem  : SWV409+1 : TPTP v8.1.0. Released v3.3.0.
% 0.13/0.13  % Command  : metis --show proof --show saturation %s
% 0.13/0.35  % Computer : n012.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 600
% 0.13/0.35  % DateTime : Tue Jun 14 17:10:55 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.13/0.35  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 2.64/2.82  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 2.64/2.82  
% 2.64/2.82  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 2.64/2.82  
%------------------------------------------------------------------------------