TSTP Solution File: COL020-1 by Metis---2.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : COL020-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n024.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 00:36:14 EDT 2022

% Result   : Unsatisfiable 13.02s 13.21s
% Output   : CNFRefutation 13.02s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :   10
% Syntax   : Number of clauses     :   31 (  20 unt;   0 nHn;  17 RR)
%            Number of literals    :   46 (  45 equ;  19 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    :    5 (   5 usr;   4 con; 0-2 aty)
%            Number of variables   :   71 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(s_definition,axiom,
    apply(apply(apply(s,X),Y),Z) = apply(apply(X,Z),apply(Y,Z)) ).

cnf(b_definition,axiom,
    apply(apply(apply(b,X),Y),Z) = apply(X,apply(Y,Z)) ).

cnf(c_definition,axiom,
    apply(apply(apply(c,X),Y),Z) = apply(apply(X,Z),Y) ).

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

cnf(refute_0_0,plain,
    apply(apply(X_82,X_81),X_81) != apply(combinator,apply(apply(X_82,X_81),X_81)),
    inference(subst,[],[prove_fixed_point:[bind(Y,$fot(apply(apply(X_82,X_81),X_81)))]]) ).

cnf(refute_0_1,plain,
    apply(apply(apply(b,X),apply(X_21,Z)),Z) = apply(X,apply(apply(X_21,Z),Z)),
    inference(subst,[],[b_definition:[bind(Y,$fot(apply(X_21,Z)))]]) ).

cnf(refute_0_2,plain,
    apply(apply(apply(c,X),Y),apply(X_8,Y)) = apply(apply(X,apply(X_8,Y)),Y),
    inference(subst,[],[c_definition:[bind(Z,$fot(apply(X_8,Y)))]]) ).

cnf(refute_0_3,plain,
    apply(apply(apply(s,apply(c,X)),X_8),Y) = apply(apply(apply(c,X),Y),apply(X_8,Y)),
    inference(subst,[],[s_definition:[bind(X,$fot(apply(c,X))),bind(Y,$fot(X_8)),bind(Z,$fot(Y))]]) ).

cnf(refute_0_4,plain,
    X0 = X0,
    introduced(tautology,[refl,[$fot(X0)]]) ).

cnf(refute_0_5,plain,
    ( X0 != X0
    | X0 != Y0
    | Y0 = X0 ),
    introduced(tautology,[equality,[$cnf( $equal(X0,X0) ),[0],$fot(Y0)]]) ).

cnf(refute_0_6,plain,
    ( X0 != Y0
    | Y0 = X0 ),
    inference(resolve,[$cnf( $equal(X0,X0) )],[refute_0_4,refute_0_5]) ).

cnf(refute_0_7,plain,
    ( apply(apply(apply(s,apply(c,X)),X_8),Y) != apply(apply(apply(c,X),Y),apply(X_8,Y))
    | apply(apply(apply(c,X),Y),apply(X_8,Y)) = apply(apply(apply(s,apply(c,X)),X_8),Y) ),
    inference(subst,[],[refute_0_6:[bind(X0,$fot(apply(apply(apply(s,apply(c,X)),X_8),Y))),bind(Y0,$fot(apply(apply(apply(c,X),Y),apply(X_8,Y))))]]) ).

cnf(refute_0_8,plain,
    apply(apply(apply(c,X),Y),apply(X_8,Y)) = apply(apply(apply(s,apply(c,X)),X_8),Y),
    inference(resolve,[$cnf( $equal(apply(apply(apply(s,apply(c,X)),X_8),Y),apply(apply(apply(c,X),Y),apply(X_8,Y))) )],[refute_0_3,refute_0_7]) ).

cnf(refute_0_9,plain,
    ( apply(apply(apply(c,X),Y),apply(X_8,Y)) != apply(apply(X,apply(X_8,Y)),Y)
    | apply(apply(apply(c,X),Y),apply(X_8,Y)) != apply(apply(apply(s,apply(c,X)),X_8),Y)
    | apply(apply(apply(s,apply(c,X)),X_8),Y) = apply(apply(X,apply(X_8,Y)),Y) ),
    introduced(tautology,[equality,[$cnf( $equal(apply(apply(apply(c,X),Y),apply(X_8,Y)),apply(apply(X,apply(X_8,Y)),Y)) ),[0],$fot(apply(apply(apply(s,apply(c,X)),X_8),Y))]]) ).

cnf(refute_0_10,plain,
    ( apply(apply(apply(c,X),Y),apply(X_8,Y)) != apply(apply(X,apply(X_8,Y)),Y)
    | apply(apply(apply(s,apply(c,X)),X_8),Y) = apply(apply(X,apply(X_8,Y)),Y) ),
    inference(resolve,[$cnf( $equal(apply(apply(apply(c,X),Y),apply(X_8,Y)),apply(apply(apply(s,apply(c,X)),X_8),Y)) )],[refute_0_8,refute_0_9]) ).

cnf(refute_0_11,plain,
    apply(apply(apply(s,apply(c,X)),X_8),Y) = apply(apply(X,apply(X_8,Y)),Y),
    inference(resolve,[$cnf( $equal(apply(apply(apply(c,X),Y),apply(X_8,Y)),apply(apply(X,apply(X_8,Y)),Y)) )],[refute_0_2,refute_0_10]) ).

cnf(refute_0_12,plain,
    apply(apply(apply(s,apply(c,apply(b,X))),X_21),Z) = apply(apply(apply(b,X),apply(X_21,Z)),Z),
    inference(subst,[],[refute_0_11:[bind(X,$fot(apply(b,X))),bind(Y,$fot(Z)),bind(X_8,$fot(X_21))]]) ).

cnf(refute_0_13,plain,
    ( apply(apply(apply(s,apply(c,apply(b,X))),X_21),Z) != apply(apply(apply(b,X),apply(X_21,Z)),Z)
    | apply(apply(apply(b,X),apply(X_21,Z)),Z) = apply(apply(apply(s,apply(c,apply(b,X))),X_21),Z) ),
    inference(subst,[],[refute_0_6:[bind(X0,$fot(apply(apply(apply(s,apply(c,apply(b,X))),X_21),Z))),bind(Y0,$fot(apply(apply(apply(b,X),apply(X_21,Z)),Z)))]]) ).

cnf(refute_0_14,plain,
    apply(apply(apply(b,X),apply(X_21,Z)),Z) = apply(apply(apply(s,apply(c,apply(b,X))),X_21),Z),
    inference(resolve,[$cnf( $equal(apply(apply(apply(s,apply(c,apply(b,X))),X_21),Z),apply(apply(apply(b,X),apply(X_21,Z)),Z)) )],[refute_0_12,refute_0_13]) ).

cnf(refute_0_15,plain,
    ( apply(apply(apply(b,X),apply(X_21,Z)),Z) != apply(X,apply(apply(X_21,Z),Z))
    | apply(apply(apply(b,X),apply(X_21,Z)),Z) != apply(apply(apply(s,apply(c,apply(b,X))),X_21),Z)
    | apply(apply(apply(s,apply(c,apply(b,X))),X_21),Z) = apply(X,apply(apply(X_21,Z),Z)) ),
    introduced(tautology,[equality,[$cnf( $equal(apply(apply(apply(b,X),apply(X_21,Z)),Z),apply(X,apply(apply(X_21,Z),Z))) ),[0],$fot(apply(apply(apply(s,apply(c,apply(b,X))),X_21),Z))]]) ).

cnf(refute_0_16,plain,
    ( apply(apply(apply(b,X),apply(X_21,Z)),Z) != apply(X,apply(apply(X_21,Z),Z))
    | apply(apply(apply(s,apply(c,apply(b,X))),X_21),Z) = apply(X,apply(apply(X_21,Z),Z)) ),
    inference(resolve,[$cnf( $equal(apply(apply(apply(b,X),apply(X_21,Z)),Z),apply(apply(apply(s,apply(c,apply(b,X))),X_21),Z)) )],[refute_0_14,refute_0_15]) ).

cnf(refute_0_17,plain,
    apply(apply(apply(s,apply(c,apply(b,X))),X_21),Z) = apply(X,apply(apply(X_21,Z),Z)),
    inference(resolve,[$cnf( $equal(apply(apply(apply(b,X),apply(X_21,Z)),Z),apply(X,apply(apply(X_21,Z),Z))) )],[refute_0_1,refute_0_16]) ).

cnf(refute_0_18,plain,
    apply(apply(apply(s,apply(c,apply(b,combinator))),X_82),X_81) = apply(combinator,apply(apply(X_82,X_81),X_81)),
    inference(subst,[],[refute_0_17:[bind(X,$fot(combinator)),bind(Z,$fot(X_81)),bind(X_21,$fot(X_82))]]) ).

cnf(refute_0_19,plain,
    ( apply(apply(apply(s,apply(c,apply(b,combinator))),X_82),X_81) != apply(combinator,apply(apply(X_82,X_81),X_81))
    | apply(combinator,apply(apply(X_82,X_81),X_81)) = apply(apply(apply(s,apply(c,apply(b,combinator))),X_82),X_81) ),
    inference(subst,[],[refute_0_6:[bind(X0,$fot(apply(apply(apply(s,apply(c,apply(b,combinator))),X_82),X_81))),bind(Y0,$fot(apply(combinator,apply(apply(X_82,X_81),X_81))))]]) ).

cnf(refute_0_20,plain,
    apply(combinator,apply(apply(X_82,X_81),X_81)) = apply(apply(apply(s,apply(c,apply(b,combinator))),X_82),X_81),
    inference(resolve,[$cnf( $equal(apply(apply(apply(s,apply(c,apply(b,combinator))),X_82),X_81),apply(combinator,apply(apply(X_82,X_81),X_81))) )],[refute_0_18,refute_0_19]) ).

cnf(refute_0_21,plain,
    ( apply(apply(X_82,X_81),X_81) != apply(apply(apply(s,apply(c,apply(b,combinator))),X_82),X_81)
    | apply(combinator,apply(apply(X_82,X_81),X_81)) != apply(apply(apply(s,apply(c,apply(b,combinator))),X_82),X_81)
    | apply(apply(X_82,X_81),X_81) = apply(combinator,apply(apply(X_82,X_81),X_81)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(apply(apply(X_82,X_81),X_81),apply(combinator,apply(apply(X_82,X_81),X_81))) ),[1],$fot(apply(apply(apply(s,apply(c,apply(b,combinator))),X_82),X_81))]]) ).

cnf(refute_0_22,plain,
    ( apply(apply(X_82,X_81),X_81) != apply(apply(apply(s,apply(c,apply(b,combinator))),X_82),X_81)
    | apply(apply(X_82,X_81),X_81) = apply(combinator,apply(apply(X_82,X_81),X_81)) ),
    inference(resolve,[$cnf( $equal(apply(combinator,apply(apply(X_82,X_81),X_81)),apply(apply(apply(s,apply(c,apply(b,combinator))),X_82),X_81)) )],[refute_0_20,refute_0_21]) ).

cnf(refute_0_23,plain,
    apply(apply(X_82,X_81),X_81) != apply(apply(apply(s,apply(c,apply(b,combinator))),X_82),X_81),
    inference(resolve,[$cnf( $equal(apply(apply(X_82,X_81),X_81),apply(combinator,apply(apply(X_82,X_81),X_81))) )],[refute_0_22,refute_0_0]) ).

cnf(refute_0_24,plain,
    apply(apply(apply(s,apply(c,apply(b,combinator))),apply(s,apply(c,apply(b,combinator)))),apply(s,apply(c,apply(b,combinator)))) != apply(apply(apply(s,apply(c,apply(b,combinator))),apply(s,apply(c,apply(b,combinator)))),apply(s,apply(c,apply(b,combinator)))),
    inference(subst,[],[refute_0_23:[bind(X_81,$fot(apply(s,apply(c,apply(b,combinator))))),bind(X_82,$fot(apply(s,apply(c,apply(b,combinator)))))]]) ).

cnf(refute_0_25,plain,
    apply(apply(apply(s,apply(c,apply(b,combinator))),apply(s,apply(c,apply(b,combinator)))),apply(s,apply(c,apply(b,combinator)))) = apply(apply(apply(s,apply(c,apply(b,combinator))),apply(s,apply(c,apply(b,combinator)))),apply(s,apply(c,apply(b,combinator)))),
    introduced(tautology,[refl,[$fot(apply(apply(apply(s,apply(c,apply(b,combinator))),apply(s,apply(c,apply(b,combinator)))),apply(s,apply(c,apply(b,combinator)))))]]) ).

cnf(refute_0_26,plain,
    $false,
    inference(resolve,[$cnf( $equal(apply(apply(apply(s,apply(c,apply(b,combinator))),apply(s,apply(c,apply(b,combinator)))),apply(s,apply(c,apply(b,combinator)))),apply(apply(apply(s,apply(c,apply(b,combinator))),apply(s,apply(c,apply(b,combinator)))),apply(s,apply(c,apply(b,combinator))))) )],[refute_0_25,refute_0_24]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.13  % Problem  : COL020-1 : TPTP v8.1.0. Released v1.0.0.
% 0.08/0.14  % Command  : metis --show proof --show saturation %s
% 0.13/0.35  % Computer : n024.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 600
% 0.13/0.35  % DateTime : Tue May 31 04:47:36 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.13/0.36  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 13.02/13.21  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 13.02/13.21  
% 13.02/13.21  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 13.02/13.21  
%------------------------------------------------------------------------------