TSTP Solution File: COL048-1 by Metis---2.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : COL048-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n027.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 : Fri Jul 15 00:36:18 EDT 2022

% Result   : Unsatisfiable 0.78s 1.01s
% Output   : CNFRefutation 0.78s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    8
% Syntax   : Number of clauses     :   21 (  14 unt;   0 nHn;  13 RR)
%            Number of literals    :   31 (  30 equ;  14 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    3 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   3 con; 0-2 aty)
%            Number of variables   :   27 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(b_definition,axiom,
    apply(apply(apply(b,X),Y),Z) = apply(X,apply(Y,Z)) ).

cnf(m_definition,axiom,
    apply(m,X) = apply(X,X) ).

cnf(prove_fixed_point,negated_conjecture,
    Y != apply(combinator,Y) ).

cnf(refute_0_0,plain,
    apply(X_34,apply(apply(b,combinator),X_34)) != apply(combinator,apply(X_34,apply(apply(b,combinator),X_34))),
    inference(subst,[],[prove_fixed_point:[bind(Y,$fot(apply(X_34,apply(apply(b,combinator),X_34))))]]) ).

cnf(refute_0_1,plain,
    apply(m,apply(apply(b,X_16),X_17)) = apply(apply(apply(b,X_16),X_17),apply(apply(b,X_16),X_17)),
    inference(subst,[],[m_definition:[bind(X,$fot(apply(apply(b,X_16),X_17)))]]) ).

cnf(refute_0_2,plain,
    apply(apply(apply(b,X_16),X_17),apply(apply(b,X_16),X_17)) = apply(X_16,apply(X_17,apply(apply(b,X_16),X_17))),
    inference(subst,[],[b_definition:[bind(X,$fot(X_16)),bind(Y,$fot(X_17)),bind(Z,$fot(apply(apply(b,X_16),X_17)))]]) ).

cnf(refute_0_3,plain,
    ( apply(apply(apply(b,X_16),X_17),apply(apply(b,X_16),X_17)) != apply(X_16,apply(X_17,apply(apply(b,X_16),X_17)))
    | apply(m,apply(apply(b,X_16),X_17)) != apply(apply(apply(b,X_16),X_17),apply(apply(b,X_16),X_17))
    | apply(m,apply(apply(b,X_16),X_17)) = apply(X_16,apply(X_17,apply(apply(b,X_16),X_17))) ),
    introduced(tautology,[equality,[$cnf( $equal(apply(m,apply(apply(b,X_16),X_17)),apply(apply(apply(b,X_16),X_17),apply(apply(b,X_16),X_17))) ),[1],$fot(apply(X_16,apply(X_17,apply(apply(b,X_16),X_17))))]]) ).

cnf(refute_0_4,plain,
    ( apply(m,apply(apply(b,X_16),X_17)) != apply(apply(apply(b,X_16),X_17),apply(apply(b,X_16),X_17))
    | apply(m,apply(apply(b,X_16),X_17)) = apply(X_16,apply(X_17,apply(apply(b,X_16),X_17))) ),
    inference(resolve,[$cnf( $equal(apply(apply(apply(b,X_16),X_17),apply(apply(b,X_16),X_17)),apply(X_16,apply(X_17,apply(apply(b,X_16),X_17)))) )],[refute_0_2,refute_0_3]) ).

cnf(refute_0_5,plain,
    apply(m,apply(apply(b,X_16),X_17)) = apply(X_16,apply(X_17,apply(apply(b,X_16),X_17))),
    inference(resolve,[$cnf( $equal(apply(m,apply(apply(b,X_16),X_17)),apply(apply(apply(b,X_16),X_17),apply(apply(b,X_16),X_17))) )],[refute_0_1,refute_0_4]) ).

cnf(refute_0_6,plain,
    apply(m,apply(apply(b,combinator),X_34)) = apply(combinator,apply(X_34,apply(apply(b,combinator),X_34))),
    inference(subst,[],[refute_0_5:[bind(X_16,$fot(combinator)),bind(X_17,$fot(X_34))]]) ).

cnf(refute_0_7,plain,
    X0 = X0,
    introduced(tautology,[refl,[$fot(X0)]]) ).

cnf(refute_0_8,plain,
    ( X0 != X0
    | X0 != Y0
    | Y0 = X0 ),
    introduced(tautology,[equality,[$cnf( $equal(X0,X0) ),[0],$fot(Y0)]]) ).

cnf(refute_0_9,plain,
    ( X0 != Y0
    | Y0 = X0 ),
    inference(resolve,[$cnf( $equal(X0,X0) )],[refute_0_7,refute_0_8]) ).

cnf(refute_0_10,plain,
    ( apply(m,apply(apply(b,combinator),X_34)) != apply(combinator,apply(X_34,apply(apply(b,combinator),X_34)))
    | apply(combinator,apply(X_34,apply(apply(b,combinator),X_34))) = apply(m,apply(apply(b,combinator),X_34)) ),
    inference(subst,[],[refute_0_9:[bind(X0,$fot(apply(m,apply(apply(b,combinator),X_34)))),bind(Y0,$fot(apply(combinator,apply(X_34,apply(apply(b,combinator),X_34)))))]]) ).

cnf(refute_0_11,plain,
    apply(combinator,apply(X_34,apply(apply(b,combinator),X_34))) = apply(m,apply(apply(b,combinator),X_34)),
    inference(resolve,[$cnf( $equal(apply(m,apply(apply(b,combinator),X_34)),apply(combinator,apply(X_34,apply(apply(b,combinator),X_34)))) )],[refute_0_6,refute_0_10]) ).

cnf(refute_0_12,plain,
    ( apply(X_34,apply(apply(b,combinator),X_34)) != apply(m,apply(apply(b,combinator),X_34))
    | apply(combinator,apply(X_34,apply(apply(b,combinator),X_34))) != apply(m,apply(apply(b,combinator),X_34))
    | apply(X_34,apply(apply(b,combinator),X_34)) = apply(combinator,apply(X_34,apply(apply(b,combinator),X_34))) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(apply(X_34,apply(apply(b,combinator),X_34)),apply(combinator,apply(X_34,apply(apply(b,combinator),X_34)))) ),[1],$fot(apply(m,apply(apply(b,combinator),X_34)))]]) ).

cnf(refute_0_13,plain,
    ( apply(X_34,apply(apply(b,combinator),X_34)) != apply(m,apply(apply(b,combinator),X_34))
    | apply(X_34,apply(apply(b,combinator),X_34)) = apply(combinator,apply(X_34,apply(apply(b,combinator),X_34))) ),
    inference(resolve,[$cnf( $equal(apply(combinator,apply(X_34,apply(apply(b,combinator),X_34))),apply(m,apply(apply(b,combinator),X_34))) )],[refute_0_11,refute_0_12]) ).

cnf(refute_0_14,plain,
    apply(X_34,apply(apply(b,combinator),X_34)) != apply(m,apply(apply(b,combinator),X_34)),
    inference(resolve,[$cnf( $equal(apply(X_34,apply(apply(b,combinator),X_34)),apply(combinator,apply(X_34,apply(apply(b,combinator),X_34)))) )],[refute_0_13,refute_0_0]) ).

cnf(refute_0_15,plain,
    apply(m,apply(apply(b,combinator),m)) != apply(m,apply(apply(b,combinator),m)),
    inference(subst,[],[refute_0_14:[bind(X_34,$fot(m))]]) ).

cnf(refute_0_16,plain,
    apply(m,apply(apply(b,combinator),m)) = apply(m,apply(apply(b,combinator),m)),
    introduced(tautology,[refl,[$fot(apply(m,apply(apply(b,combinator),m)))]]) ).

cnf(refute_0_17,plain,
    $false,
    inference(resolve,[$cnf( $equal(apply(m,apply(apply(b,combinator),m)),apply(m,apply(apply(b,combinator),m))) )],[refute_0_16,refute_0_15]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : COL048-1 : TPTP v8.1.0. Released v1.0.0.
% 0.10/0.13  % Command  : metis --show proof --show saturation %s
% 0.13/0.34  % Computer : n027.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 May 31 04:46:47 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.13/0.34  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.78/1.01  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.78/1.01  
% 0.78/1.01  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 0.78/1.02  
%------------------------------------------------------------------------------