TSTP Solution File: COL010-1 by Metis---2.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : COL010-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n019.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 00:36:13 EDT 2022

% Result   : Unsatisfiable 0.12s 0.39s
% Output   : CNFRefutation 0.19s
% 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   :   41 (   0 sgn)

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

cnf(s2_definition,axiom,
    apply(apply(apply(s2,X),Y),Z) = apply(apply(X,Z),apply(Y,Y)) ).

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

cnf(refute_0_0,plain,
    apply(X_8,apply(X_7,X_7)) != apply(combinator,apply(X_8,apply(X_7,X_7))),
    inference(subst,[],[prove_fixed_point:[bind(Y,$fot(apply(X_8,apply(X_7,X_7))))]]) ).

cnf(refute_0_1,plain,
    apply(apply(apply(s2,apply(b,X_4)),Y),Z) = apply(apply(apply(b,X_4),Z),apply(Y,Y)),
    inference(subst,[],[s2_definition:[bind(X,$fot(apply(b,X_4)))]]) ).

cnf(refute_0_2,plain,
    apply(apply(apply(b,X_4),Z),apply(Y,Y)) = apply(X_4,apply(Z,apply(Y,Y))),
    inference(subst,[],[b_definition:[bind(X,$fot(X_4)),bind(Y,$fot(Z)),bind(Z,$fot(apply(Y,Y)))]]) ).

cnf(refute_0_3,plain,
    ( apply(apply(apply(b,X_4),Z),apply(Y,Y)) != apply(X_4,apply(Z,apply(Y,Y)))
    | apply(apply(apply(s2,apply(b,X_4)),Y),Z) != apply(apply(apply(b,X_4),Z),apply(Y,Y))
    | apply(apply(apply(s2,apply(b,X_4)),Y),Z) = apply(X_4,apply(Z,apply(Y,Y))) ),
    introduced(tautology,[equality,[$cnf( $equal(apply(apply(apply(s2,apply(b,X_4)),Y),Z),apply(apply(apply(b,X_4),Z),apply(Y,Y))) ),[1],$fot(apply(X_4,apply(Z,apply(Y,Y))))]]) ).

cnf(refute_0_4,plain,
    ( apply(apply(apply(s2,apply(b,X_4)),Y),Z) != apply(apply(apply(b,X_4),Z),apply(Y,Y))
    | apply(apply(apply(s2,apply(b,X_4)),Y),Z) = apply(X_4,apply(Z,apply(Y,Y))) ),
    inference(resolve,[$cnf( $equal(apply(apply(apply(b,X_4),Z),apply(Y,Y)),apply(X_4,apply(Z,apply(Y,Y)))) )],[refute_0_2,refute_0_3]) ).

cnf(refute_0_5,plain,
    apply(apply(apply(s2,apply(b,X_4)),Y),Z) = apply(X_4,apply(Z,apply(Y,Y))),
    inference(resolve,[$cnf( $equal(apply(apply(apply(s2,apply(b,X_4)),Y),Z),apply(apply(apply(b,X_4),Z),apply(Y,Y))) )],[refute_0_1,refute_0_4]) ).

cnf(refute_0_6,plain,
    apply(apply(apply(s2,apply(b,combinator)),X_7),X_8) = apply(combinator,apply(X_8,apply(X_7,X_7))),
    inference(subst,[],[refute_0_5:[bind(Y,$fot(X_7)),bind(Z,$fot(X_8)),bind(X_4,$fot(combinator))]]) ).

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(apply(apply(s2,apply(b,combinator)),X_7),X_8) != apply(combinator,apply(X_8,apply(X_7,X_7)))
    | apply(combinator,apply(X_8,apply(X_7,X_7))) = apply(apply(apply(s2,apply(b,combinator)),X_7),X_8) ),
    inference(subst,[],[refute_0_9:[bind(X0,$fot(apply(apply(apply(s2,apply(b,combinator)),X_7),X_8))),bind(Y0,$fot(apply(combinator,apply(X_8,apply(X_7,X_7)))))]]) ).

cnf(refute_0_11,plain,
    apply(combinator,apply(X_8,apply(X_7,X_7))) = apply(apply(apply(s2,apply(b,combinator)),X_7),X_8),
    inference(resolve,[$cnf( $equal(apply(apply(apply(s2,apply(b,combinator)),X_7),X_8),apply(combinator,apply(X_8,apply(X_7,X_7)))) )],[refute_0_6,refute_0_10]) ).

cnf(refute_0_12,plain,
    ( apply(X_8,apply(X_7,X_7)) != apply(apply(apply(s2,apply(b,combinator)),X_7),X_8)
    | apply(combinator,apply(X_8,apply(X_7,X_7))) != apply(apply(apply(s2,apply(b,combinator)),X_7),X_8)
    | apply(X_8,apply(X_7,X_7)) = apply(combinator,apply(X_8,apply(X_7,X_7))) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(apply(X_8,apply(X_7,X_7)),apply(combinator,apply(X_8,apply(X_7,X_7)))) ),[1],$fot(apply(apply(apply(s2,apply(b,combinator)),X_7),X_8))]]) ).

cnf(refute_0_13,plain,
    ( apply(X_8,apply(X_7,X_7)) != apply(apply(apply(s2,apply(b,combinator)),X_7),X_8)
    | apply(X_8,apply(X_7,X_7)) = apply(combinator,apply(X_8,apply(X_7,X_7))) ),
    inference(resolve,[$cnf( $equal(apply(combinator,apply(X_8,apply(X_7,X_7))),apply(apply(apply(s2,apply(b,combinator)),X_7),X_8)) )],[refute_0_11,refute_0_12]) ).

cnf(refute_0_14,plain,
    apply(X_8,apply(X_7,X_7)) != apply(apply(apply(s2,apply(b,combinator)),X_7),X_8),
    inference(resolve,[$cnf( $equal(apply(X_8,apply(X_7,X_7)),apply(combinator,apply(X_8,apply(X_7,X_7)))) )],[refute_0_13,refute_0_0]) ).

cnf(refute_0_15,plain,
    apply(apply(apply(s2,apply(b,combinator)),apply(s2,apply(b,combinator))),apply(apply(s2,apply(b,combinator)),apply(s2,apply(b,combinator)))) != apply(apply(apply(s2,apply(b,combinator)),apply(s2,apply(b,combinator))),apply(apply(s2,apply(b,combinator)),apply(s2,apply(b,combinator)))),
    inference(subst,[],[refute_0_14:[bind(X_7,$fot(apply(s2,apply(b,combinator)))),bind(X_8,$fot(apply(apply(s2,apply(b,combinator)),apply(s2,apply(b,combinator)))))]]) ).

cnf(refute_0_16,plain,
    apply(apply(apply(s2,apply(b,combinator)),apply(s2,apply(b,combinator))),apply(apply(s2,apply(b,combinator)),apply(s2,apply(b,combinator)))) = apply(apply(apply(s2,apply(b,combinator)),apply(s2,apply(b,combinator))),apply(apply(s2,apply(b,combinator)),apply(s2,apply(b,combinator)))),
    introduced(tautology,[refl,[$fot(apply(apply(apply(s2,apply(b,combinator)),apply(s2,apply(b,combinator))),apply(apply(s2,apply(b,combinator)),apply(s2,apply(b,combinator)))))]]) ).

cnf(refute_0_17,plain,
    $false,
    inference(resolve,[$cnf( $equal(apply(apply(apply(s2,apply(b,combinator)),apply(s2,apply(b,combinator))),apply(apply(s2,apply(b,combinator)),apply(s2,apply(b,combinator)))),apply(apply(apply(s2,apply(b,combinator)),apply(s2,apply(b,combinator))),apply(apply(s2,apply(b,combinator)),apply(s2,apply(b,combinator))))) )],[refute_0_16,refute_0_15]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : COL010-1 : TPTP v8.1.0. Released v1.0.0.
% 0.06/0.12  % Command  : metis --show proof --show saturation %s
% 0.12/0.33  % Computer : n019.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Tue May 31 12:04:40 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.12/0.34  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.12/0.39  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.12/0.39  
% 0.12/0.39  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 0.19/0.39  
%------------------------------------------------------------------------------