%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : MSC011+1 : TPTP v8.1.0. Released v3.2.0.
% 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 : Sun Jul 17 22:51:31 EDT 2022

% Result   : Theorem 0.12s 0.34s
% Output   : CNFRefutation 0.12s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   24 (  15 unt;   0 def)
%            Number of atoms       :   37 (   0 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   26 (  13   ~;   8   |;   3   &)
%                                         (   0 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   2 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   3 prp; 0-1 aty)
%            Number of functors    :    1 (   1 usr;   1 con; 0-0 aty)
%            Number of variables   :   14 (   3 sgn   7   !;   3   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(d_cons,axiom,
    ! [A] :
      ( ( drunk(A)
        & not_drunk(A) )
     => goal ) ).

fof(neg_phi,axiom,
    ! [A] :
      ( drunk(A)
      & neg_psi ) ).

fof(neg_psi_ax,axiom,
    ( neg_psi
   => ? [A] : not_drunk(A) ) ).

fof(goal_to_be_proved,conjecture,
    goal ).

fof(subgoal_0,plain,
    goal,
    inference(strip,[],[goal_to_be_proved]) ).

fof(negate_0_0,plain,
    ~ goal,
    inference(negate,[],[subgoal_0]) ).

fof(normalize_0_0,plain,
    ( ~ neg_psi
    | ? [A] : not_drunk(A) ),
    inference(canonicalize,[],[neg_psi_ax]) ).

fof(normalize_0_1,plain,
    ( neg_psi
    & ! [A] : drunk(A) ),
    inference(canonicalize,[],[neg_phi]) ).

fof(normalize_0_2,plain,
    neg_psi,
    inference(conjunct,[],[normalize_0_1]) ).

fof(normalize_0_3,plain,
    ? [A] : not_drunk(A),
    inference(simplify,[],[normalize_0_0,normalize_0_2]) ).

fof(normalize_0_4,plain,
    not_drunk(skolemFOFtoCNF_A),
    inference(skolemize,[],[normalize_0_3]) ).

fof(normalize_0_5,plain,
    ! [A] :
      ( ~ drunk(A)
      | ~ not_drunk(A)
      | goal ),
    inference(canonicalize,[],[d_cons]) ).

fof(normalize_0_6,plain,
    ! [A] :
      ( ~ drunk(A)
      | ~ not_drunk(A)
      | goal ),
    inference(specialize,[],[normalize_0_5]) ).

fof(normalize_0_7,plain,
    ! [A] : drunk(A),
    inference(conjunct,[],[normalize_0_1]) ).

fof(normalize_0_8,plain,
    ! [A] : drunk(A),
    inference(specialize,[],[normalize_0_7]) ).

fof(normalize_0_9,plain,
    ~ goal,
    inference(canonicalize,[],[negate_0_0]) ).

cnf(refute_0_0,plain,
    not_drunk(skolemFOFtoCNF_A),
    inference(canonicalize,[],[normalize_0_4]) ).

cnf(refute_0_1,plain,
    ( ~ drunk(A)
    | ~ not_drunk(A)
    | goal ),
    inference(canonicalize,[],[normalize_0_6]) ).

cnf(refute_0_2,plain,
    drunk(A),
    inference(canonicalize,[],[normalize_0_8]) ).

cnf(refute_0_3,plain,
    ( ~ not_drunk(A)
    | goal ),
    inference(resolve,[$cnf( drunk(A) )],[refute_0_2,refute_0_1]) ).

cnf(refute_0_4,plain,
    ~ goal,
    inference(canonicalize,[],[normalize_0_9]) ).

cnf(refute_0_5,plain,
    ~ not_drunk(A),
    inference(resolve,[$cnf( goal )],[refute_0_3,refute_0_4]) ).

cnf(refute_0_6,plain,
    ~ not_drunk(skolemFOFtoCNF_A),
    inference(subst,[],[refute_0_5:[bind(A,$fot(skolemFOFtoCNF_A))]]) ).

cnf(refute_0_7,plain,
    $false,
    inference(resolve,[$cnf( not_drunk(skolemFOFtoCNF_A) )],[refute_0_0,refute_0_6]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : MSC011+1 : TPTP v8.1.0. Released v3.2.0.
% 0.11/0.13  % 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 : Fri Jul  1 15:47:17 EDT 2022
% 0.12/0.34  % 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
% 0.12/0.34  
%------------------------------------------------------------------------------