TSTP Solution File: SYN062+1 by Metis---2.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : SYN062+1 : TPTP v8.1.0. Released v2.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n009.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 08:59:09 EDT 2022

% Result   : Theorem 0.12s 0.34s
% Output   : CNFRefutation 0.12s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   34 (  10 unt;   0 def)
%            Number of atoms       :   81 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :   82 (  35   ~;  29   |;  12   &)
%                                         (   0 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   3 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    7 (   6 usr;   1 prp; 0-1 aty)
%            Number of functors    :    1 (   1 usr;   1 con; 0-0 aty)
%            Number of variables   :   18 (   0 sgn  14   !;   1   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(pel32_1,axiom,
    ! [X] :
      ( ( big_f(X)
        & ( big_g(X)
          | big_h(X) ) )
     => big_i(X) ) ).

fof(pel32_2,axiom,
    ! [X] :
      ( ( big_i(X)
        & big_h(X) )
     => big_j(X) ) ).

fof(pel32_3,axiom,
    ! [X] :
      ( big_k(X)
     => big_h(X) ) ).

fof(pel32,conjecture,
    ! [X] :
      ( ( big_f(X)
        & big_k(X) )
     => big_j(X) ) ).

fof(subgoal_0,plain,
    ! [X] :
      ( ( big_f(X)
        & big_k(X) )
     => big_j(X) ),
    inference(strip,[],[pel32]) ).

fof(negate_0_0,plain,
    ~ ! [X] :
        ( ( big_f(X)
          & big_k(X) )
       => big_j(X) ),
    inference(negate,[],[subgoal_0]) ).

fof(normalize_0_0,plain,
    ? [X] :
      ( ~ big_j(X)
      & big_f(X)
      & big_k(X) ),
    inference(canonicalize,[],[negate_0_0]) ).

fof(normalize_0_1,plain,
    ( ~ big_j(skolemFOFtoCNF_X)
    & big_f(skolemFOFtoCNF_X)
    & big_k(skolemFOFtoCNF_X) ),
    inference(skolemize,[],[normalize_0_0]) ).

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

fof(normalize_0_3,plain,
    ! [X] :
      ( ~ big_k(X)
      | big_h(X) ),
    inference(canonicalize,[],[pel32_3]) ).

fof(normalize_0_4,plain,
    ! [X] :
      ( ~ big_k(X)
      | big_h(X) ),
    inference(specialize,[],[normalize_0_3]) ).

fof(normalize_0_5,plain,
    ! [X] :
      ( ~ big_f(X)
      | big_i(X)
      | ( ~ big_g(X)
        & ~ big_h(X) ) ),
    inference(canonicalize,[],[pel32_1]) ).

fof(normalize_0_6,plain,
    ! [X] :
      ( ~ big_f(X)
      | big_i(X)
      | ( ~ big_g(X)
        & ~ big_h(X) ) ),
    inference(specialize,[],[normalize_0_5]) ).

fof(normalize_0_7,plain,
    ! [X] :
      ( ( ~ big_f(X)
        | ~ big_g(X)
        | big_i(X) )
      & ( ~ big_f(X)
        | ~ big_h(X)
        | big_i(X) ) ),
    inference(clausify,[],[normalize_0_6]) ).

fof(normalize_0_8,plain,
    ! [X] :
      ( ~ big_f(X)
      | ~ big_h(X)
      | big_i(X) ),
    inference(conjunct,[],[normalize_0_7]) ).

fof(normalize_0_9,plain,
    big_f(skolemFOFtoCNF_X),
    inference(conjunct,[],[normalize_0_1]) ).

fof(normalize_0_10,plain,
    ! [X] :
      ( ~ big_h(X)
      | ~ big_i(X)
      | big_j(X) ),
    inference(canonicalize,[],[pel32_2]) ).

fof(normalize_0_11,plain,
    ! [X] :
      ( ~ big_h(X)
      | ~ big_i(X)
      | big_j(X) ),
    inference(specialize,[],[normalize_0_10]) ).

fof(normalize_0_12,plain,
    ~ big_j(skolemFOFtoCNF_X),
    inference(conjunct,[],[normalize_0_1]) ).

cnf(refute_0_0,plain,
    big_k(skolemFOFtoCNF_X),
    inference(canonicalize,[],[normalize_0_2]) ).

cnf(refute_0_1,plain,
    ( ~ big_k(X)
    | big_h(X) ),
    inference(canonicalize,[],[normalize_0_4]) ).

cnf(refute_0_2,plain,
    ( ~ big_k(skolemFOFtoCNF_X)
    | big_h(skolemFOFtoCNF_X) ),
    inference(subst,[],[refute_0_1:[bind(X,$fot(skolemFOFtoCNF_X))]]) ).

cnf(refute_0_3,plain,
    big_h(skolemFOFtoCNF_X),
    inference(resolve,[$cnf( big_k(skolemFOFtoCNF_X) )],[refute_0_0,refute_0_2]) ).

cnf(refute_0_4,plain,
    ( ~ big_f(X)
    | ~ big_h(X)
    | big_i(X) ),
    inference(canonicalize,[],[normalize_0_8]) ).

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

cnf(refute_0_6,plain,
    ( ~ big_f(skolemFOFtoCNF_X)
    | big_i(skolemFOFtoCNF_X) ),
    inference(resolve,[$cnf( big_h(skolemFOFtoCNF_X) )],[refute_0_3,refute_0_5]) ).

cnf(refute_0_7,plain,
    big_f(skolemFOFtoCNF_X),
    inference(canonicalize,[],[normalize_0_9]) ).

cnf(refute_0_8,plain,
    big_i(skolemFOFtoCNF_X),
    inference(resolve,[$cnf( big_f(skolemFOFtoCNF_X) )],[refute_0_7,refute_0_6]) ).

cnf(refute_0_9,plain,
    ( ~ big_h(X)
    | ~ big_i(X)
    | big_j(X) ),
    inference(canonicalize,[],[normalize_0_11]) ).

cnf(refute_0_10,plain,
    ( ~ big_h(skolemFOFtoCNF_X)
    | ~ big_i(skolemFOFtoCNF_X)
    | big_j(skolemFOFtoCNF_X) ),
    inference(subst,[],[refute_0_9:[bind(X,$fot(skolemFOFtoCNF_X))]]) ).

cnf(refute_0_11,plain,
    ( ~ big_h(skolemFOFtoCNF_X)
    | big_j(skolemFOFtoCNF_X) ),
    inference(resolve,[$cnf( big_i(skolemFOFtoCNF_X) )],[refute_0_8,refute_0_10]) ).

cnf(refute_0_12,plain,
    big_j(skolemFOFtoCNF_X),
    inference(resolve,[$cnf( big_h(skolemFOFtoCNF_X) )],[refute_0_3,refute_0_11]) ).

cnf(refute_0_13,plain,
    ~ big_j(skolemFOFtoCNF_X),
    inference(canonicalize,[],[normalize_0_12]) ).

cnf(refute_0_14,plain,
    $false,
    inference(resolve,[$cnf( big_j(skolemFOFtoCNF_X) )],[refute_0_12,refute_0_13]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SYN062+1 : TPTP v8.1.0. Released v2.0.0.
% 0.07/0.12  % Command  : metis --show proof --show saturation %s
% 0.12/0.34  % Computer : n009.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Mon Jul 11 19:26:37 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.12/0.34  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.12/0.34  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.12/0.34  
% 0.12/0.34  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 0.12/0.35  
%------------------------------------------------------------------------------