TSTP Solution File: NUM016-2 by Metis---2.4

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%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : NUM016-2 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n029.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 12:24:07 EDT 2022

% Result   : Unsatisfiable 0.12s 0.34s
% Output   : CNFRefutation 0.12s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    8
% Syntax   : Number of clauses     :   29 (   8 unt;  10 nHn;  22 RR)
%            Number of literals    :   54 (   0 equ;  20 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    3 (   2 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   1 con; 0-1 aty)
%            Number of variables   :   16 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(nothing_is_less_than_itself,axiom,
    ~ less(X,X) ).

cnf(numbers_are_different,axiom,
    ( ~ less(X,Y)
    | ~ less(Y,X) ) ).

cnf(a_prime_is_less_than_the_next_one,axiom,
    less(X,factorial_plus_one(X)) ).

cnf(divisor_is_smaller,axiom,
    ( ~ divides(X,factorial_plus_one(Y))
    | less(Y,X) ) ).

cnf(division_by_prime_divisor,axiom,
    ( prime(X)
    | divides(prime_divisor(X),X) ) ).

cnf(prime_divsiors,axiom,
    ( prime(X)
    | prime(prime_divisor(X)) ) ).

cnf(smaller_prime_divisors,axiom,
    ( prime(X)
    | less(prime_divisor(X),X) ) ).

cnf(prove_there_is_another_prime,negated_conjecture,
    ( ~ prime(X)
    | ~ less(a,X)
    | less(factorial_plus_one(a),X) ) ).

cnf(refute_0_0,plain,
    ( less(prime_divisor(X_6),X_6)
    | prime(X_6) ),
    inference(subst,[],[smaller_prime_divisors:[bind(X,$fot(X_6))]]) ).

cnf(refute_0_1,plain,
    ( ~ less(X_6,prime_divisor(X_6))
    | ~ less(prime_divisor(X_6),X_6) ),
    inference(subst,[],[numbers_are_different:[bind(X,$fot(prime_divisor(X_6))),bind(Y,$fot(X_6))]]) ).

cnf(refute_0_2,plain,
    ( ~ less(X_6,prime_divisor(X_6))
    | prime(X_6) ),
    inference(resolve,[$cnf( less(prime_divisor(X_6),X_6) )],[refute_0_0,refute_0_1]) ).

cnf(refute_0_3,plain,
    ( ~ less(factorial_plus_one(a),prime_divisor(factorial_plus_one(a)))
    | prime(factorial_plus_one(a)) ),
    inference(subst,[],[refute_0_2:[bind(X_6,$fot(factorial_plus_one(a)))]]) ).

cnf(refute_0_4,plain,
    ( prime(factorial_plus_one(a))
    | prime(prime_divisor(factorial_plus_one(a))) ),
    inference(subst,[],[prime_divsiors:[bind(X,$fot(factorial_plus_one(a)))]]) ).

cnf(refute_0_5,plain,
    ( divides(prime_divisor(factorial_plus_one(X_9)),factorial_plus_one(X_9))
    | prime(factorial_plus_one(X_9)) ),
    inference(subst,[],[division_by_prime_divisor:[bind(X,$fot(factorial_plus_one(X_9)))]]) ).

cnf(refute_0_6,plain,
    ( ~ divides(prime_divisor(factorial_plus_one(X_9)),factorial_plus_one(X_9))
    | less(X_9,prime_divisor(factorial_plus_one(X_9))) ),
    inference(subst,[],[divisor_is_smaller:[bind(X,$fot(prime_divisor(factorial_plus_one(X_9)))),bind(Y,$fot(X_9))]]) ).

cnf(refute_0_7,plain,
    ( less(X_9,prime_divisor(factorial_plus_one(X_9)))
    | prime(factorial_plus_one(X_9)) ),
    inference(resolve,[$cnf( divides(prime_divisor(factorial_plus_one(X_9)),factorial_plus_one(X_9)) )],[refute_0_5,refute_0_6]) ).

cnf(refute_0_8,plain,
    ( less(a,prime_divisor(factorial_plus_one(a)))
    | prime(factorial_plus_one(a)) ),
    inference(subst,[],[refute_0_7:[bind(X_9,$fot(a))]]) ).

cnf(refute_0_9,plain,
    ( ~ less(a,prime_divisor(factorial_plus_one(a)))
    | ~ prime(prime_divisor(factorial_plus_one(a)))
    | less(factorial_plus_one(a),prime_divisor(factorial_plus_one(a))) ),
    inference(subst,[],[prove_there_is_another_prime:[bind(X,$fot(prime_divisor(factorial_plus_one(a))))]]) ).

cnf(refute_0_10,plain,
    ( ~ prime(prime_divisor(factorial_plus_one(a)))
    | less(factorial_plus_one(a),prime_divisor(factorial_plus_one(a)))
    | prime(factorial_plus_one(a)) ),
    inference(resolve,[$cnf( less(a,prime_divisor(factorial_plus_one(a))) )],[refute_0_8,refute_0_9]) ).

cnf(refute_0_11,plain,
    less(a,factorial_plus_one(a)),
    inference(subst,[],[a_prime_is_less_than_the_next_one:[bind(X,$fot(a))]]) ).

cnf(refute_0_12,plain,
    ( ~ less(a,factorial_plus_one(a))
    | ~ prime(factorial_plus_one(a))
    | less(factorial_plus_one(a),factorial_plus_one(a)) ),
    inference(subst,[],[prove_there_is_another_prime:[bind(X,$fot(factorial_plus_one(a)))]]) ).

cnf(refute_0_13,plain,
    ( ~ prime(factorial_plus_one(a))
    | less(factorial_plus_one(a),factorial_plus_one(a)) ),
    inference(resolve,[$cnf( less(a,factorial_plus_one(a)) )],[refute_0_11,refute_0_12]) ).

cnf(refute_0_14,plain,
    ~ less(factorial_plus_one(a),factorial_plus_one(a)),
    inference(subst,[],[nothing_is_less_than_itself:[bind(X,$fot(factorial_plus_one(a)))]]) ).

cnf(refute_0_15,plain,
    ~ prime(factorial_plus_one(a)),
    inference(resolve,[$cnf( less(factorial_plus_one(a),factorial_plus_one(a)) )],[refute_0_13,refute_0_14]) ).

cnf(refute_0_16,plain,
    ( ~ prime(prime_divisor(factorial_plus_one(a)))
    | less(factorial_plus_one(a),prime_divisor(factorial_plus_one(a))) ),
    inference(resolve,[$cnf( prime(factorial_plus_one(a)) )],[refute_0_10,refute_0_15]) ).

cnf(refute_0_17,plain,
    ( less(factorial_plus_one(a),prime_divisor(factorial_plus_one(a)))
    | prime(factorial_plus_one(a)) ),
    inference(resolve,[$cnf( prime(prime_divisor(factorial_plus_one(a))) )],[refute_0_4,refute_0_16]) ).

cnf(refute_0_18,plain,
    less(factorial_plus_one(a),prime_divisor(factorial_plus_one(a))),
    inference(resolve,[$cnf( prime(factorial_plus_one(a)) )],[refute_0_17,refute_0_15]) ).

cnf(refute_0_19,plain,
    prime(factorial_plus_one(a)),
    inference(resolve,[$cnf( less(factorial_plus_one(a),prime_divisor(factorial_plus_one(a))) )],[refute_0_18,refute_0_3]) ).

cnf(refute_0_20,plain,
    $false,
    inference(resolve,[$cnf( prime(factorial_plus_one(a)) )],[refute_0_19,refute_0_15]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : NUM016-2 : TPTP v8.1.0. Released v1.0.0.
% 0.11/0.13  % Command  : metis --show proof --show saturation %s
% 0.12/0.34  % Computer : n029.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 : Wed Jul  6 16:36:28 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.12/0.34  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.12/0.34  % SZS status Unsatisfiable 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  
%------------------------------------------------------------------------------