TSTP Solution File: COL027-1 by Metis---2.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : COL027-1 : 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 00:36:15 EDT 2022

% Result   : Unsatisfiable 38.38s 38.56s
% Output   : CNFRefutation 38.38s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :    9
% Syntax   : Number of clauses     :   28 (  18 unt;   0 nHn;  16 RR)
%            Number of literals    :   42 (  41 equ;  18 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    6 (   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   :   62 (   0 sgn)

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

cnf(h_definition,axiom,
    apply(apply(apply(h,X),Y),Z) = apply(apply(apply(X,Y),Z),Y) ).

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

cnf(refute_0_0,plain,
    apply(apply(X_103,X_104),X_103) != apply(combinator,apply(apply(X_103,X_104),X_103)),
    inference(subst,[],[prove_fixed_point:[bind(Y,$fot(apply(apply(X_103,X_104),X_103)))]]) ).

cnf(refute_0_1,plain,
    apply(apply(apply(b,X),apply(Z,X_12)),Z) = apply(X,apply(apply(Z,X_12),Z)),
    inference(subst,[],[b_definition:[bind(Y,$fot(apply(Z,X_12)))]]) ).

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

cnf(refute_0_3,plain,
    apply(apply(apply(b,X_4),Y),Z) = apply(X_4,apply(Y,Z)),
    inference(subst,[],[b_definition:[bind(X,$fot(X_4))]]) ).

cnf(refute_0_4,plain,
    ( apply(apply(apply(b,X_4),Y),Z) != apply(X_4,apply(Y,Z))
    | apply(apply(apply(h,apply(b,X_4)),Y),Z) != apply(apply(apply(apply(b,X_4),Y),Z),Y)
    | apply(apply(apply(h,apply(b,X_4)),Y),Z) = apply(apply(X_4,apply(Y,Z)),Y) ),
    introduced(tautology,[equality,[$cnf( $equal(apply(apply(apply(h,apply(b,X_4)),Y),Z),apply(apply(apply(apply(b,X_4),Y),Z),Y)) ),[1,0],$fot(apply(X_4,apply(Y,Z)))]]) ).

cnf(refute_0_5,plain,
    ( apply(apply(apply(h,apply(b,X_4)),Y),Z) != apply(apply(apply(apply(b,X_4),Y),Z),Y)
    | apply(apply(apply(h,apply(b,X_4)),Y),Z) = apply(apply(X_4,apply(Y,Z)),Y) ),
    inference(resolve,[$cnf( $equal(apply(apply(apply(b,X_4),Y),Z),apply(X_4,apply(Y,Z))) )],[refute_0_3,refute_0_4]) ).

cnf(refute_0_6,plain,
    apply(apply(apply(h,apply(b,X_4)),Y),Z) = apply(apply(X_4,apply(Y,Z)),Y),
    inference(resolve,[$cnf( $equal(apply(apply(apply(h,apply(b,X_4)),Y),Z),apply(apply(apply(apply(b,X_4),Y),Z),Y)) )],[refute_0_2,refute_0_5]) ).

cnf(refute_0_7,plain,
    apply(apply(apply(h,apply(b,apply(b,X))),Z),X_12) = apply(apply(apply(b,X),apply(Z,X_12)),Z),
    inference(subst,[],[refute_0_6:[bind(Y,$fot(Z)),bind(Z,$fot(X_12)),bind(X_4,$fot(apply(b,X)))]]) ).

cnf(refute_0_8,plain,
    X0 = X0,
    introduced(tautology,[refl,[$fot(X0)]]) ).

cnf(refute_0_9,plain,
    ( X0 != X0
    | X0 != Y0
    | Y0 = X0 ),
    introduced(tautology,[equality,[$cnf( $equal(X0,X0) ),[0],$fot(Y0)]]) ).

cnf(refute_0_10,plain,
    ( X0 != Y0
    | Y0 = X0 ),
    inference(resolve,[$cnf( $equal(X0,X0) )],[refute_0_8,refute_0_9]) ).

cnf(refute_0_11,plain,
    ( apply(apply(apply(h,apply(b,apply(b,X))),Z),X_12) != apply(apply(apply(b,X),apply(Z,X_12)),Z)
    | apply(apply(apply(b,X),apply(Z,X_12)),Z) = apply(apply(apply(h,apply(b,apply(b,X))),Z),X_12) ),
    inference(subst,[],[refute_0_10:[bind(X0,$fot(apply(apply(apply(h,apply(b,apply(b,X))),Z),X_12))),bind(Y0,$fot(apply(apply(apply(b,X),apply(Z,X_12)),Z)))]]) ).

cnf(refute_0_12,plain,
    apply(apply(apply(b,X),apply(Z,X_12)),Z) = apply(apply(apply(h,apply(b,apply(b,X))),Z),X_12),
    inference(resolve,[$cnf( $equal(apply(apply(apply(h,apply(b,apply(b,X))),Z),X_12),apply(apply(apply(b,X),apply(Z,X_12)),Z)) )],[refute_0_7,refute_0_11]) ).

cnf(refute_0_13,plain,
    ( apply(apply(apply(b,X),apply(Z,X_12)),Z) != apply(X,apply(apply(Z,X_12),Z))
    | apply(apply(apply(b,X),apply(Z,X_12)),Z) != apply(apply(apply(h,apply(b,apply(b,X))),Z),X_12)
    | apply(apply(apply(h,apply(b,apply(b,X))),Z),X_12) = apply(X,apply(apply(Z,X_12),Z)) ),
    introduced(tautology,[equality,[$cnf( $equal(apply(apply(apply(b,X),apply(Z,X_12)),Z),apply(X,apply(apply(Z,X_12),Z))) ),[0],$fot(apply(apply(apply(h,apply(b,apply(b,X))),Z),X_12))]]) ).

cnf(refute_0_14,plain,
    ( apply(apply(apply(b,X),apply(Z,X_12)),Z) != apply(X,apply(apply(Z,X_12),Z))
    | apply(apply(apply(h,apply(b,apply(b,X))),Z),X_12) = apply(X,apply(apply(Z,X_12),Z)) ),
    inference(resolve,[$cnf( $equal(apply(apply(apply(b,X),apply(Z,X_12)),Z),apply(apply(apply(h,apply(b,apply(b,X))),Z),X_12)) )],[refute_0_12,refute_0_13]) ).

cnf(refute_0_15,plain,
    apply(apply(apply(h,apply(b,apply(b,X))),Z),X_12) = apply(X,apply(apply(Z,X_12),Z)),
    inference(resolve,[$cnf( $equal(apply(apply(apply(b,X),apply(Z,X_12)),Z),apply(X,apply(apply(Z,X_12),Z))) )],[refute_0_1,refute_0_14]) ).

cnf(refute_0_16,plain,
    apply(apply(apply(h,apply(b,apply(b,combinator))),X_103),X_104) = apply(combinator,apply(apply(X_103,X_104),X_103)),
    inference(subst,[],[refute_0_15:[bind(X,$fot(combinator)),bind(Z,$fot(X_103)),bind(X_12,$fot(X_104))]]) ).

cnf(refute_0_17,plain,
    ( apply(apply(apply(h,apply(b,apply(b,combinator))),X_103),X_104) != apply(combinator,apply(apply(X_103,X_104),X_103))
    | apply(combinator,apply(apply(X_103,X_104),X_103)) = apply(apply(apply(h,apply(b,apply(b,combinator))),X_103),X_104) ),
    inference(subst,[],[refute_0_10:[bind(X0,$fot(apply(apply(apply(h,apply(b,apply(b,combinator))),X_103),X_104))),bind(Y0,$fot(apply(combinator,apply(apply(X_103,X_104),X_103))))]]) ).

cnf(refute_0_18,plain,
    apply(combinator,apply(apply(X_103,X_104),X_103)) = apply(apply(apply(h,apply(b,apply(b,combinator))),X_103),X_104),
    inference(resolve,[$cnf( $equal(apply(apply(apply(h,apply(b,apply(b,combinator))),X_103),X_104),apply(combinator,apply(apply(X_103,X_104),X_103))) )],[refute_0_16,refute_0_17]) ).

cnf(refute_0_19,plain,
    ( apply(apply(X_103,X_104),X_103) != apply(apply(apply(h,apply(b,apply(b,combinator))),X_103),X_104)
    | apply(combinator,apply(apply(X_103,X_104),X_103)) != apply(apply(apply(h,apply(b,apply(b,combinator))),X_103),X_104)
    | apply(apply(X_103,X_104),X_103) = apply(combinator,apply(apply(X_103,X_104),X_103)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(apply(apply(X_103,X_104),X_103),apply(combinator,apply(apply(X_103,X_104),X_103))) ),[1],$fot(apply(apply(apply(h,apply(b,apply(b,combinator))),X_103),X_104))]]) ).

cnf(refute_0_20,plain,
    ( apply(apply(X_103,X_104),X_103) != apply(apply(apply(h,apply(b,apply(b,combinator))),X_103),X_104)
    | apply(apply(X_103,X_104),X_103) = apply(combinator,apply(apply(X_103,X_104),X_103)) ),
    inference(resolve,[$cnf( $equal(apply(combinator,apply(apply(X_103,X_104),X_103)),apply(apply(apply(h,apply(b,apply(b,combinator))),X_103),X_104)) )],[refute_0_18,refute_0_19]) ).

cnf(refute_0_21,plain,
    apply(apply(X_103,X_104),X_103) != apply(apply(apply(h,apply(b,apply(b,combinator))),X_103),X_104),
    inference(resolve,[$cnf( $equal(apply(apply(X_103,X_104),X_103),apply(combinator,apply(apply(X_103,X_104),X_103))) )],[refute_0_20,refute_0_0]) ).

cnf(refute_0_22,plain,
    apply(apply(apply(h,apply(b,apply(b,combinator))),apply(h,apply(b,apply(b,combinator)))),apply(h,apply(b,apply(b,combinator)))) != apply(apply(apply(h,apply(b,apply(b,combinator))),apply(h,apply(b,apply(b,combinator)))),apply(h,apply(b,apply(b,combinator)))),
    inference(subst,[],[refute_0_21:[bind(X_103,$fot(apply(h,apply(b,apply(b,combinator))))),bind(X_104,$fot(apply(h,apply(b,apply(b,combinator)))))]]) ).

cnf(refute_0_23,plain,
    apply(apply(apply(h,apply(b,apply(b,combinator))),apply(h,apply(b,apply(b,combinator)))),apply(h,apply(b,apply(b,combinator)))) = apply(apply(apply(h,apply(b,apply(b,combinator))),apply(h,apply(b,apply(b,combinator)))),apply(h,apply(b,apply(b,combinator)))),
    introduced(tautology,[refl,[$fot(apply(apply(apply(h,apply(b,apply(b,combinator))),apply(h,apply(b,apply(b,combinator)))),apply(h,apply(b,apply(b,combinator)))))]]) ).

cnf(refute_0_24,plain,
    $false,
    inference(resolve,[$cnf( $equal(apply(apply(apply(h,apply(b,apply(b,combinator))),apply(h,apply(b,apply(b,combinator)))),apply(h,apply(b,apply(b,combinator)))),apply(apply(apply(h,apply(b,apply(b,combinator))),apply(h,apply(b,apply(b,combinator)))),apply(h,apply(b,apply(b,combinator))))) )],[refute_0_23,refute_0_22]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem  : COL027-1 : TPTP v8.1.0. Released v1.0.0.
% 0.06/0.12  % Command  : metis --show proof --show saturation %s
% 0.12/0.33  % Computer : n027.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 15:57:32 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.12/0.34  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 38.38/38.56  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 38.38/38.56  
% 38.38/38.56  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 38.38/38.56  
%------------------------------------------------------------------------------