%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : NUM025-1 : TPTP v8.1.0. Bugfixed v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n011.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 12:24:11 EDT 2022

% Result   : Unsatisfiable 0.19s 0.43s
% Output   : CNFRefutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    4
% Syntax   : Number of clauses     :   10 (   6 unt;   0 nHn;  10 RR)
%            Number of literals    :   16 (   0 equ;   8 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    2 (   2 usr;   2 con; 0-0 aty)
%            Number of variables   :    6 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(transitivity_of_less,axiom,
    ( ~ less(A,B)
    | ~ less(C,A)
    | less(C,B) ) ).

cnf(no_number_less_than_itself,axiom,
    ~ less(A,A) ).

cnf(a_less_than_b,hypothesis,
    less(a,b) ).

cnf(prove_b_not_less_than_a,negated_conjecture,
    less(b,a) ).

cnf(refute_0_0,plain,
    ( ~ less(X_185,b)
    | ~ less(b,a)
    | less(X_185,a) ),
    inference(subst,[],[transitivity_of_less:[bind(A,$fot(b)),bind(B,$fot(a)),bind(C,$fot(X_185))]]) ).

cnf(refute_0_1,plain,
    ( ~ less(X_185,b)
    | less(X_185,a) ),
    inference(resolve,[$cnf( less(b,a) )],[prove_b_not_less_than_a,refute_0_0]) ).

cnf(refute_0_2,plain,
    ( ~ less(a,b)
    | less(a,a) ),
    inference(subst,[],[refute_0_1:[bind(X_185,$fot(a))]]) ).

cnf(refute_0_3,plain,
    less(a,a),
    inference(resolve,[$cnf( less(a,b) )],[a_less_than_b,refute_0_2]) ).

cnf(refute_0_4,plain,
    ~ less(a,a),
    inference(subst,[],[no_number_less_than_itself:[bind(A,$fot(a))]]) ).

cnf(refute_0_5,plain,
    $false,
    inference(resolve,[$cnf( less(a,a) )],[refute_0_3,refute_0_4]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : NUM025-1 : TPTP v8.1.0. Bugfixed v4.0.0.
% 0.07/0.13  % Command  : metis --show proof --show saturation %s
% 0.13/0.34  % Computer : n011.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 13:55:22 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.13/0.34  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.19/0.43  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.19/0.43  
% 0.19/0.43  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 0.19/0.43  
%------------------------------------------------------------------------------