TSTP Solution File: COL004-3 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : COL004-3 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n016.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  : 300s
% DateTime : Tue Apr 30 20:13:31 EDT 2024

% Result   : Unsatisfiable 0.10s 0.36s
% Output   : CNFRefutation 0.10s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   17 (  17 unt;   0 def)
%            Number of atoms       :   17 (  16 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :   12 (  12   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   2 avg)
%            Maximal term depth    :    9 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   4 con; 0-2 aty)
%            Number of variables   :   10 (  10   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [X,Y,Z] : apply(apply(apply(s,X),Y),Z) = apply(apply(X,Z),apply(Y,Z)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f2,axiom,
    ! [X,Y] : apply(apply(k,X),Y) = X,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f3,negated_conjecture,
    apply(apply(apply(apply(s,apply(k,apply(s,apply(apply(s,k),k)))),apply(apply(s,apply(apply(s,k),k)),apply(apply(s,k),k))),x),y) != apply(y,apply(apply(x,x),y)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f4,plain,
    ! [X0,X1,X2] : apply(apply(apply(s,X0),X1),X2) = apply(apply(X0,X2),apply(X1,X2)),
    inference(cnf_transformation,[status(esa)],[f1]) ).

fof(f5,plain,
    ! [X0,X1] : apply(apply(k,X0),X1) = X0,
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f6,plain,
    apply(apply(apply(apply(s,apply(k,apply(s,apply(apply(s,k),k)))),apply(apply(s,apply(apply(s,k),k)),apply(apply(s,k),k))),x),y) != apply(y,apply(apply(x,x),y)),
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f15,plain,
    apply(y,apply(apply(x,x),y)) != apply(apply(apply(apply(k,apply(s,apply(apply(s,k),k))),x),apply(apply(apply(s,apply(apply(s,k),k)),apply(apply(s,k),k)),x)),y),
    inference(paramodulation,[status(thm)],[f4,f6]) ).

fof(f17,plain,
    apply(y,apply(apply(x,x),y)) != apply(apply(apply(s,apply(apply(s,k),k)),apply(apply(apply(s,apply(apply(s,k),k)),apply(apply(s,k),k)),x)),y),
    inference(forward_demodulation,[status(thm)],[f5,f15]) ).

fof(f18,plain,
    apply(y,apply(apply(x,x),y)) != apply(apply(apply(apply(s,k),k),y),apply(apply(apply(apply(s,apply(apply(s,k),k)),apply(apply(s,k),k)),x),y)),
    inference(forward_demodulation,[status(thm)],[f4,f17]) ).

fof(f19,plain,
    apply(y,apply(apply(x,x),y)) != apply(apply(apply(k,y),apply(k,y)),apply(apply(apply(apply(s,apply(apply(s,k),k)),apply(apply(s,k),k)),x),y)),
    inference(forward_demodulation,[status(thm)],[f4,f18]) ).

fof(f20,plain,
    apply(y,apply(apply(x,x),y)) != apply(y,apply(apply(apply(apply(s,apply(apply(s,k),k)),apply(apply(s,k),k)),x),y)),
    inference(forward_demodulation,[status(thm)],[f5,f19]) ).

fof(f21,plain,
    apply(y,apply(apply(x,x),y)) != apply(y,apply(apply(apply(apply(apply(s,k),k),x),apply(apply(apply(s,k),k),x)),y)),
    inference(forward_demodulation,[status(thm)],[f4,f20]) ).

fof(f22,plain,
    apply(y,apply(apply(x,x),y)) != apply(y,apply(apply(apply(apply(k,x),apply(k,x)),apply(apply(apply(s,k),k),x)),y)),
    inference(forward_demodulation,[status(thm)],[f4,f21]) ).

fof(f23,plain,
    apply(y,apply(apply(x,x),y)) != apply(y,apply(apply(x,apply(apply(apply(s,k),k),x)),y)),
    inference(forward_demodulation,[status(thm)],[f5,f22]) ).

fof(f24,plain,
    apply(y,apply(apply(x,x),y)) != apply(y,apply(apply(x,apply(apply(k,x),apply(k,x))),y)),
    inference(forward_demodulation,[status(thm)],[f4,f23]) ).

fof(f25,plain,
    apply(y,apply(apply(x,x),y)) != apply(y,apply(apply(x,x),y)),
    inference(forward_demodulation,[status(thm)],[f5,f24]) ).

fof(f26,plain,
    $false,
    inference(equality_resolution,[status(esa)],[f25]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.13  % Problem  : COL004-3 : TPTP v8.1.2. Released v1.0.0.
% 0.06/0.14  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.10/0.35  % Computer : n016.cluster.edu
% 0.10/0.35  % Model    : x86_64 x86_64
% 0.10/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.35  % Memory   : 8042.1875MB
% 0.10/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.35  % CPULimit : 300
% 0.10/0.35  % WCLimit  : 300
% 0.10/0.35  % DateTime : Mon Apr 29 23:02:55 EDT 2024
% 0.10/0.35  % CPUTime  : 
% 0.10/0.36  % Drodi V3.6.0
% 0.10/0.36  % Refutation found
% 0.10/0.36  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.10/0.36  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.10/0.38  % Elapsed time: 0.015432 seconds
% 0.10/0.38  % CPU time: 0.019650 seconds
% 0.10/0.38  % Total memory used: 2.428 MB
% 0.10/0.38  % Net memory used: 2.272 MB
%------------------------------------------------------------------------------