TSTP Solution File: NUM293+1 by Metis---2.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : NUM293+1 : TPTP v8.1.0. Released v3.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n003.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 : Mon Jul 18 12:25:46 EDT 2022

% Result   : Theorem 0.60s 0.78s
% Output   : CNFRefutation 0.60s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   23 (  16 unt;   0 def)
%            Number of atoms       :   36 (   0 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   31 (  18   ~;  11   |;   1   &)
%                                         (   0 <=>;   1  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   3 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   4 con; 0-2 aty)
%            Number of variables   :   33 (   8 sgn  18   !;   3   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(rdn13,axiom,
    rdn_translate(n13,rdn_pos(rdn(rdnn(n3),rdnn(n1)))) ).

fof(rdnn1,axiom,
    rdn_translate(nn1,rdn_neg(rdnn(n1))) ).

fof(less_entry_point_neg_pos,axiom,
    ! [X,Y,RDN_X,RDN_Y] :
      ( ( rdn_translate(X,rdn_neg(RDN_X))
        & rdn_translate(Y,rdn_pos(RDN_Y)) )
     => less(X,Y) ) ).

fof(something_less_n13,conjecture,
    ? [X] : less(X,n13) ).

fof(subgoal_0,plain,
    ? [X] : less(X,n13),
    inference(strip,[],[something_less_n13]) ).

fof(negate_0_0,plain,
    ~ ? [X] : less(X,n13),
    inference(negate,[],[subgoal_0]) ).

fof(normalize_0_0,plain,
    rdn_translate(nn1,rdn_neg(rdnn(n1))),
    inference(canonicalize,[],[rdnn1]) ).

fof(normalize_0_1,plain,
    rdn_translate(n13,rdn_pos(rdn(rdnn(n3),rdnn(n1)))),
    inference(canonicalize,[],[rdn13]) ).

fof(normalize_0_2,plain,
    ! [X,Y] :
      ( less(X,Y)
      | ! [RDN_X] : ~ rdn_translate(X,rdn_neg(RDN_X))
      | ! [RDN_Y] : ~ rdn_translate(Y,rdn_pos(RDN_Y)) ),
    inference(canonicalize,[],[less_entry_point_neg_pos]) ).

fof(normalize_0_3,plain,
    ! [X,Y] :
      ( less(X,Y)
      | ! [RDN_X] : ~ rdn_translate(X,rdn_neg(RDN_X))
      | ! [RDN_Y] : ~ rdn_translate(Y,rdn_pos(RDN_Y)) ),
    inference(specialize,[],[normalize_0_2]) ).

fof(normalize_0_4,plain,
    ! [RDN_X,RDN_Y,X,Y] :
      ( ~ rdn_translate(X,rdn_neg(RDN_X))
      | ~ rdn_translate(Y,rdn_pos(RDN_Y))
      | less(X,Y) ),
    inference(clausify,[],[normalize_0_3]) ).

fof(normalize_0_5,plain,
    ! [X] : ~ less(X,n13),
    inference(canonicalize,[],[negate_0_0]) ).

fof(normalize_0_6,plain,
    ! [X] : ~ less(X,n13),
    inference(specialize,[],[normalize_0_5]) ).

cnf(refute_0_0,plain,
    rdn_translate(nn1,rdn_neg(rdnn(n1))),
    inference(canonicalize,[],[normalize_0_0]) ).

cnf(refute_0_1,plain,
    rdn_translate(n13,rdn_pos(rdn(rdnn(n3),rdnn(n1)))),
    inference(canonicalize,[],[normalize_0_1]) ).

cnf(refute_0_2,plain,
    ( ~ rdn_translate(X,rdn_neg(RDN_X))
    | ~ rdn_translate(Y,rdn_pos(RDN_Y))
    | less(X,Y) ),
    inference(canonicalize,[],[normalize_0_4]) ).

cnf(refute_0_3,plain,
    ( ~ rdn_translate(X_786,rdn_neg(X_784))
    | ~ rdn_translate(n13,rdn_pos(rdn(rdnn(n3),rdnn(n1))))
    | less(X_786,n13) ),
    inference(subst,[],[refute_0_2:[bind(RDN_X,$fot(X_784)),bind(RDN_Y,$fot(rdn(rdnn(n3),rdnn(n1)))),bind(X,$fot(X_786)),bind(Y,$fot(n13))]]) ).

cnf(refute_0_4,plain,
    ( ~ rdn_translate(X_786,rdn_neg(X_784))
    | less(X_786,n13) ),
    inference(resolve,[$cnf( rdn_translate(n13,rdn_pos(rdn(rdnn(n3),rdnn(n1)))) )],[refute_0_1,refute_0_3]) ).

cnf(refute_0_5,plain,
    ~ less(X,n13),
    inference(canonicalize,[],[normalize_0_6]) ).

cnf(refute_0_6,plain,
    ~ less(X_786,n13),
    inference(subst,[],[refute_0_5:[bind(X,$fot(X_786))]]) ).

cnf(refute_0_7,plain,
    ~ rdn_translate(X_786,rdn_neg(X_784)),
    inference(resolve,[$cnf( less(X_786,n13) )],[refute_0_4,refute_0_6]) ).

cnf(refute_0_8,plain,
    ~ rdn_translate(nn1,rdn_neg(rdnn(n1))),
    inference(subst,[],[refute_0_7:[bind(X_784,$fot(rdnn(n1))),bind(X_786,$fot(nn1))]]) ).

cnf(refute_0_9,plain,
    $false,
    inference(resolve,[$cnf( rdn_translate(nn1,rdn_neg(rdnn(n1))) )],[refute_0_0,refute_0_8]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : NUM293+1 : TPTP v8.1.0. Released v3.1.0.
% 0.07/0.13  % Command  : metis --show proof --show saturation %s
% 0.13/0.34  % Computer : n003.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Tue Jul  5 17:59:41 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.13/0.35  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.60/0.78  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.60/0.78  
% 0.60/0.78  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 0.60/0.79  
%------------------------------------------------------------------------------