TSTP Solution File: SYN056+1 by Metis---2.4

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%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : SYN056+1 : TPTP v8.1.0. Released v2.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n024.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 08:59:03 EDT 2022

% Result   : Theorem 0.12s 0.34s
% Output   : CNFRefutation 0.12s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   65 (  16 unt;   0 def)
%            Number of atoms       :  168 (   0 equ)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives :  189 (  86   ~;  66   |;  13   &)
%                                         (   9 <=>;  15  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-1 aty)
%            Number of functors    :    4 (   4 usr;   4 con; 0-0 aty)
%            Number of variables   :   64 (   2 sgn  40   !;  10   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(pel26_1,axiom,
    ( ? [X] : big_p(X)
  <=> ? [Y] : big_q(Y) ) ).

fof(pel26_2,axiom,
    ! [X,Y] :
      ( ( big_p(X)
        & big_q(Y) )
     => ( big_r(X)
      <=> big_s(Y) ) ) ).

fof(pel26,conjecture,
    ( ! [X] :
        ( big_p(X)
       => big_r(X) )
  <=> ! [Y] :
        ( big_q(Y)
       => big_s(Y) ) ) ).

fof(subgoal_0,plain,
    ( ! [X] :
        ( big_p(X)
       => big_r(X) )
   => ! [Y] :
        ( big_q(Y)
       => big_s(Y) ) ),
    inference(strip,[],[pel26]) ).

fof(subgoal_1,plain,
    ( ! [Y] :
        ( big_q(Y)
       => big_s(Y) )
   => ! [X] :
        ( big_p(X)
       => big_r(X) ) ),
    inference(strip,[],[pel26]) ).

fof(negate_0_0,plain,
    ~ ( ! [X] :
          ( big_p(X)
         => big_r(X) )
     => ! [Y] :
          ( big_q(Y)
         => big_s(Y) ) ),
    inference(negate,[],[subgoal_0]) ).

fof(normalize_0_0,plain,
    ( ? [Y] :
        ( ~ big_s(Y)
        & big_q(Y) )
    & ! [X] :
        ( ~ big_p(X)
        | big_r(X) ) ),
    inference(canonicalize,[],[negate_0_0]) ).

fof(normalize_0_1,plain,
    ? [Y] :
      ( ~ big_s(Y)
      & big_q(Y) ),
    inference(conjunct,[],[normalize_0_0]) ).

fof(normalize_0_2,plain,
    ( ~ big_s(skolemFOFtoCNF_Y_1)
    & big_q(skolemFOFtoCNF_Y_1) ),
    inference(skolemize,[],[normalize_0_1]) ).

fof(normalize_0_3,plain,
    big_q(skolemFOFtoCNF_Y_1),
    inference(conjunct,[],[normalize_0_2]) ).

fof(normalize_0_4,plain,
    ( ? [X] : big_p(X)
  <=> ? [Y] : big_q(Y) ),
    inference(canonicalize,[],[pel26_1]) ).

fof(normalize_0_5,plain,
    ! [X,Y] :
      ( ( ~ big_p(X)
        | big_q(skolemFOFtoCNF_Y) )
      & ( ~ big_q(Y)
        | big_p(skolemFOFtoCNF_X) ) ),
    inference(clausify,[],[normalize_0_4]) ).

fof(normalize_0_6,plain,
    ! [Y] :
      ( ~ big_q(Y)
      | big_p(skolemFOFtoCNF_X) ),
    inference(conjunct,[],[normalize_0_5]) ).

fof(normalize_0_7,plain,
    ! [X] :
      ( ~ big_p(X)
      | big_r(X) ),
    inference(conjunct,[],[normalize_0_0]) ).

fof(normalize_0_8,plain,
    ! [X] :
      ( ~ big_p(X)
      | big_r(X) ),
    inference(specialize,[],[normalize_0_7]) ).

fof(normalize_0_9,plain,
    ! [X,Y] :
      ( ~ big_p(X)
      | ~ big_q(Y)
      | ( ~ big_r(X)
      <=> ~ big_s(Y) ) ),
    inference(canonicalize,[],[pel26_2]) ).

fof(normalize_0_10,plain,
    ! [X,Y] :
      ( ~ big_p(X)
      | ~ big_q(Y)
      | ( ~ big_r(X)
      <=> ~ big_s(Y) ) ),
    inference(specialize,[],[normalize_0_9]) ).

fof(normalize_0_11,plain,
    ! [X,Y] :
      ( ( ~ big_p(X)
        | ~ big_q(Y)
        | ~ big_r(X)
        | big_s(Y) )
      & ( ~ big_p(X)
        | ~ big_q(Y)
        | ~ big_s(Y)
        | big_r(X) ) ),
    inference(clausify,[],[normalize_0_10]) ).

fof(normalize_0_12,plain,
    ! [X,Y] :
      ( ~ big_p(X)
      | ~ big_q(Y)
      | ~ big_r(X)
      | big_s(Y) ),
    inference(conjunct,[],[normalize_0_11]) ).

fof(normalize_0_13,plain,
    ~ big_s(skolemFOFtoCNF_Y_1),
    inference(conjunct,[],[normalize_0_2]) ).

cnf(refute_0_0,plain,
    big_q(skolemFOFtoCNF_Y_1),
    inference(canonicalize,[],[normalize_0_3]) ).

cnf(refute_0_1,plain,
    ( ~ big_q(Y)
    | big_p(skolemFOFtoCNF_X) ),
    inference(canonicalize,[],[normalize_0_6]) ).

cnf(refute_0_2,plain,
    ( ~ big_q(skolemFOFtoCNF_Y_1)
    | big_p(skolemFOFtoCNF_X) ),
    inference(subst,[],[refute_0_1:[bind(Y,$fot(skolemFOFtoCNF_Y_1))]]) ).

cnf(refute_0_3,plain,
    big_p(skolemFOFtoCNF_X),
    inference(resolve,[$cnf( big_q(skolemFOFtoCNF_Y_1) )],[refute_0_0,refute_0_2]) ).

cnf(refute_0_4,plain,
    ( ~ big_p(X)
    | big_r(X) ),
    inference(canonicalize,[],[normalize_0_8]) ).

cnf(refute_0_5,plain,
    ( ~ big_p(skolemFOFtoCNF_X)
    | big_r(skolemFOFtoCNF_X) ),
    inference(subst,[],[refute_0_4:[bind(X,$fot(skolemFOFtoCNF_X))]]) ).

cnf(refute_0_6,plain,
    big_r(skolemFOFtoCNF_X),
    inference(resolve,[$cnf( big_p(skolemFOFtoCNF_X) )],[refute_0_3,refute_0_5]) ).

cnf(refute_0_7,plain,
    ( ~ big_p(X)
    | ~ big_q(Y)
    | ~ big_r(X)
    | big_s(Y) ),
    inference(canonicalize,[],[normalize_0_12]) ).

cnf(refute_0_8,plain,
    ( ~ big_p(skolemFOFtoCNF_X)
    | ~ big_q(X_4)
    | ~ big_r(skolemFOFtoCNF_X)
    | big_s(X_4) ),
    inference(subst,[],[refute_0_7:[bind(X,$fot(skolemFOFtoCNF_X)),bind(Y,$fot(X_4))]]) ).

cnf(refute_0_9,plain,
    ( ~ big_p(skolemFOFtoCNF_X)
    | ~ big_q(X_4)
    | big_s(X_4) ),
    inference(resolve,[$cnf( big_r(skolemFOFtoCNF_X) )],[refute_0_6,refute_0_8]) ).

cnf(refute_0_10,plain,
    ( ~ big_q(X_4)
    | big_s(X_4) ),
    inference(resolve,[$cnf( big_p(skolemFOFtoCNF_X) )],[refute_0_3,refute_0_9]) ).

cnf(refute_0_11,plain,
    ( ~ big_q(skolemFOFtoCNF_Y_1)
    | big_s(skolemFOFtoCNF_Y_1) ),
    inference(subst,[],[refute_0_10:[bind(X_4,$fot(skolemFOFtoCNF_Y_1))]]) ).

cnf(refute_0_12,plain,
    big_s(skolemFOFtoCNF_Y_1),
    inference(resolve,[$cnf( big_q(skolemFOFtoCNF_Y_1) )],[refute_0_0,refute_0_11]) ).

cnf(refute_0_13,plain,
    ~ big_s(skolemFOFtoCNF_Y_1),
    inference(canonicalize,[],[normalize_0_13]) ).

cnf(refute_0_14,plain,
    $false,
    inference(resolve,[$cnf( big_s(skolemFOFtoCNF_Y_1) )],[refute_0_12,refute_0_13]) ).

fof(negate_1_0,plain,
    ~ ( ! [Y] :
          ( big_q(Y)
         => big_s(Y) )
     => ! [X] :
          ( big_p(X)
         => big_r(X) ) ),
    inference(negate,[],[subgoal_1]) ).

fof(normalize_1_0,plain,
    ( ? [X] :
        ( ~ big_r(X)
        & big_p(X) )
    & ! [Y] :
        ( ~ big_q(Y)
        | big_s(Y) ) ),
    inference(canonicalize,[],[negate_1_0]) ).

fof(normalize_1_1,plain,
    ? [X] :
      ( ~ big_r(X)
      & big_p(X) ),
    inference(conjunct,[],[normalize_1_0]) ).

fof(normalize_1_2,plain,
    ( ~ big_r(skolemFOFtoCNF_X_1)
    & big_p(skolemFOFtoCNF_X_1) ),
    inference(skolemize,[],[normalize_1_1]) ).

fof(normalize_1_3,plain,
    big_p(skolemFOFtoCNF_X_1),
    inference(conjunct,[],[normalize_1_2]) ).

fof(normalize_1_4,plain,
    ! [Y] :
      ( ~ big_q(Y)
      | big_s(Y) ),
    inference(conjunct,[],[normalize_1_0]) ).

fof(normalize_1_5,plain,
    ! [Y] :
      ( ~ big_q(Y)
      | big_s(Y) ),
    inference(specialize,[],[normalize_1_4]) ).

fof(normalize_1_6,plain,
    ( ? [X] : big_p(X)
  <=> ? [Y] : big_q(Y) ),
    inference(canonicalize,[],[pel26_1]) ).

fof(normalize_1_7,plain,
    ! [X,Y] :
      ( ( ~ big_p(X)
        | big_q(skolemFOFtoCNF_Y) )
      & ( ~ big_q(Y)
        | big_p(skolemFOFtoCNF_X) ) ),
    inference(clausify,[],[normalize_1_6]) ).

fof(normalize_1_8,plain,
    ! [X] :
      ( ~ big_p(X)
      | big_q(skolemFOFtoCNF_Y) ),
    inference(conjunct,[],[normalize_1_7]) ).

fof(normalize_1_9,plain,
    ! [X,Y] :
      ( ~ big_p(X)
      | ~ big_q(Y)
      | ( ~ big_r(X)
      <=> ~ big_s(Y) ) ),
    inference(canonicalize,[],[pel26_2]) ).

fof(normalize_1_10,plain,
    ! [X,Y] :
      ( ~ big_p(X)
      | ~ big_q(Y)
      | ( ~ big_r(X)
      <=> ~ big_s(Y) ) ),
    inference(specialize,[],[normalize_1_9]) ).

fof(normalize_1_11,plain,
    ! [X,Y] :
      ( ( ~ big_p(X)
        | ~ big_q(Y)
        | ~ big_r(X)
        | big_s(Y) )
      & ( ~ big_p(X)
        | ~ big_q(Y)
        | ~ big_s(Y)
        | big_r(X) ) ),
    inference(clausify,[],[normalize_1_10]) ).

fof(normalize_1_12,plain,
    ! [X,Y] :
      ( ~ big_p(X)
      | ~ big_q(Y)
      | ~ big_s(Y)
      | big_r(X) ),
    inference(conjunct,[],[normalize_1_11]) ).

fof(normalize_1_13,plain,
    ~ big_r(skolemFOFtoCNF_X_1),
    inference(conjunct,[],[normalize_1_2]) ).

cnf(refute_1_0,plain,
    big_p(skolemFOFtoCNF_X_1),
    inference(canonicalize,[],[normalize_1_3]) ).

cnf(refute_1_1,plain,
    ( ~ big_q(Y)
    | big_s(Y) ),
    inference(canonicalize,[],[normalize_1_5]) ).

cnf(refute_1_2,plain,
    ( ~ big_q(skolemFOFtoCNF_Y)
    | big_s(skolemFOFtoCNF_Y) ),
    inference(subst,[],[refute_1_1:[bind(Y,$fot(skolemFOFtoCNF_Y))]]) ).

cnf(refute_1_3,plain,
    ( ~ big_p(X)
    | big_q(skolemFOFtoCNF_Y) ),
    inference(canonicalize,[],[normalize_1_8]) ).

cnf(refute_1_4,plain,
    ( ~ big_p(skolemFOFtoCNF_X_1)
    | big_q(skolemFOFtoCNF_Y) ),
    inference(subst,[],[refute_1_3:[bind(X,$fot(skolemFOFtoCNF_X_1))]]) ).

cnf(refute_1_5,plain,
    big_q(skolemFOFtoCNF_Y),
    inference(resolve,[$cnf( big_p(skolemFOFtoCNF_X_1) )],[refute_1_0,refute_1_4]) ).

cnf(refute_1_6,plain,
    big_s(skolemFOFtoCNF_Y),
    inference(resolve,[$cnf( big_q(skolemFOFtoCNF_Y) )],[refute_1_5,refute_1_2]) ).

cnf(refute_1_7,plain,
    ( ~ big_p(X)
    | ~ big_q(Y)
    | ~ big_s(Y)
    | big_r(X) ),
    inference(canonicalize,[],[normalize_1_12]) ).

cnf(refute_1_8,plain,
    ( ~ big_p(X_9)
    | ~ big_q(skolemFOFtoCNF_Y)
    | ~ big_s(skolemFOFtoCNF_Y)
    | big_r(X_9) ),
    inference(subst,[],[refute_1_7:[bind(X,$fot(X_9)),bind(Y,$fot(skolemFOFtoCNF_Y))]]) ).

cnf(refute_1_9,plain,
    ( ~ big_p(X_9)
    | ~ big_q(skolemFOFtoCNF_Y)
    | big_r(X_9) ),
    inference(resolve,[$cnf( big_s(skolemFOFtoCNF_Y) )],[refute_1_6,refute_1_8]) ).

cnf(refute_1_10,plain,
    ( ~ big_p(X_9)
    | big_r(X_9) ),
    inference(resolve,[$cnf( big_q(skolemFOFtoCNF_Y) )],[refute_1_5,refute_1_9]) ).

cnf(refute_1_11,plain,
    ( ~ big_p(skolemFOFtoCNF_X_1)
    | big_r(skolemFOFtoCNF_X_1) ),
    inference(subst,[],[refute_1_10:[bind(X_9,$fot(skolemFOFtoCNF_X_1))]]) ).

cnf(refute_1_12,plain,
    big_r(skolemFOFtoCNF_X_1),
    inference(resolve,[$cnf( big_p(skolemFOFtoCNF_X_1) )],[refute_1_0,refute_1_11]) ).

cnf(refute_1_13,plain,
    ~ big_r(skolemFOFtoCNF_X_1),
    inference(canonicalize,[],[normalize_1_13]) ).

cnf(refute_1_14,plain,
    $false,
    inference(resolve,[$cnf( big_r(skolemFOFtoCNF_X_1) )],[refute_1_12,refute_1_13]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : SYN056+1 : TPTP v8.1.0. Released v2.0.0.
% 0.11/0.12  % Command  : metis --show proof --show saturation %s
% 0.12/0.33  % Computer : n024.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 22:06:13 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.12/0.34  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.12/0.34  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.12/0.34  
% 0.12/0.34  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 0.12/0.35  
%------------------------------------------------------------------------------