TSTP Solution File: LAT028-1 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : LAT028-1 : TPTP v8.1.2. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n011.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 20:25:13 EDT 2024

% Result   : Unsatisfiable 2.70s 0.76s
% Output   : CNFRefutation 3.12s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   16
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   52 (  52 unt;   0 def)
%            Number of atoms       :   52 (  51 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    4 (   4   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   3 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :  114 ( 114   !;   0   ?)

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

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

fof(f3,axiom,
    ! [X,Y] : meet(X,Y) = meet(Y,X),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f4,axiom,
    ! [X,Y] : join(X,Y) = join(Y,X),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f5,axiom,
    ! [X,Y,Z] : meet(meet(join(X,Y),join(Z,Y)),Y) = Y,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f6,axiom,
    ! [X,Y,Z] : join(join(meet(X,Y),meet(Z,Y)),Y) = Y,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f8,axiom,
    ! [X,Y] : meet2(X,Y) = meet2(Y,X),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f9,axiom,
    ! [X,Y,Z] : meet2(meet2(join(X,Y),join(Z,Y)),Y) = Y,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f10,axiom,
    ! [X,Y,Z] : join(join(meet2(X,Y),meet2(Z,Y)),Y) = Y,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f11,negated_conjecture,
    meet(a,b) != meet2(a,b),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f12,plain,
    ! [X0] : meet(X0,X0) = X0,
    inference(cnf_transformation,[status(esa)],[f1]) ).

fof(f13,plain,
    ! [X0] : join(X0,X0) = X0,
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f14,plain,
    ! [X0,X1] : meet(X0,X1) = meet(X1,X0),
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f15,plain,
    ! [X0,X1] : join(X0,X1) = join(X1,X0),
    inference(cnf_transformation,[status(esa)],[f4]) ).

fof(f16,plain,
    ! [X0,X1,X2] : meet(meet(join(X0,X1),join(X2,X1)),X1) = X1,
    inference(cnf_transformation,[status(esa)],[f5]) ).

fof(f17,plain,
    ! [X0,X1,X2] : join(join(meet(X0,X1),meet(X2,X1)),X1) = X1,
    inference(cnf_transformation,[status(esa)],[f6]) ).

fof(f19,plain,
    ! [X0,X1] : meet2(X0,X1) = meet2(X1,X0),
    inference(cnf_transformation,[status(esa)],[f8]) ).

fof(f20,plain,
    ! [X0,X1,X2] : meet2(meet2(join(X0,X1),join(X2,X1)),X1) = X1,
    inference(cnf_transformation,[status(esa)],[f9]) ).

fof(f21,plain,
    ! [X0,X1,X2] : join(join(meet2(X0,X1),meet2(X2,X1)),X1) = X1,
    inference(cnf_transformation,[status(esa)],[f10]) ).

fof(f22,plain,
    meet(a,b) != meet2(a,b),
    inference(cnf_transformation,[status(esa)],[f11]) ).

fof(f23,plain,
    ! [X0,X1,X2] : meet(X0,meet(join(X1,X0),join(X2,X0))) = X0,
    inference(forward_demodulation,[status(thm)],[f14,f16]) ).

fof(f24,plain,
    ! [X0,X1,X2] : join(X0,join(meet(X1,X0),meet(X2,X0))) = X0,
    inference(forward_demodulation,[status(thm)],[f15,f17]) ).

fof(f25,plain,
    ! [X0,X1,X2] : meet2(X0,meet2(join(X1,X0),join(X2,X0))) = X0,
    inference(forward_demodulation,[status(thm)],[f19,f20]) ).

fof(f26,plain,
    ! [X0,X1,X2] : join(X0,join(meet2(X1,X0),meet2(X2,X0))) = X0,
    inference(forward_demodulation,[status(thm)],[f15,f21]) ).

fof(f29,plain,
    ! [X0,X1] : meet(X0,join(X1,X0)) = X0,
    inference(paramodulation,[status(thm)],[f12,f23]) ).

fof(f35,plain,
    ! [X0,X1,X2] : join(X0,join(meet(X0,X1),meet(X2,X0))) = X0,
    inference(paramodulation,[status(thm)],[f14,f24]) ).

fof(f48,plain,
    ! [X0,X1,X2,X3] : meet2(join(meet(X0,X1),meet(X2,X1)),meet2(join(X3,join(meet(X0,X1),meet(X2,X1))),X1)) = join(meet(X0,X1),meet(X2,X1)),
    inference(paramodulation,[status(thm)],[f24,f25]) ).

fof(f49,plain,
    ! [X0,X1,X2,X3] : meet2(join(meet(X0,X1),meet(X2,X1)),meet2(X1,join(X3,join(meet(X0,X1),meet(X2,X1))))) = join(meet(X0,X1),meet(X2,X1)),
    inference(forward_demodulation,[status(thm)],[f19,f48]) ).

fof(f94,plain,
    ! [X0,X1,X2] : join(X0,join(meet2(X0,X1),meet2(X2,X0))) = X0,
    inference(paramodulation,[status(thm)],[f19,f26]) ).

fof(f112,plain,
    ! [X0,X1,X2,X3] : meet(join(meet2(X0,X1),meet2(X2,X1)),meet(join(X3,join(meet2(X0,X1),meet2(X2,X1))),X1)) = join(meet2(X0,X1),meet2(X2,X1)),
    inference(paramodulation,[status(thm)],[f26,f23]) ).

fof(f113,plain,
    ! [X0,X1,X2,X3] : meet(join(meet2(X0,X1),meet2(X2,X1)),meet(X1,join(X3,join(meet2(X0,X1),meet2(X2,X1))))) = join(meet2(X0,X1),meet2(X2,X1)),
    inference(forward_demodulation,[status(thm)],[f14,f112]) ).

fof(f160,plain,
    ! [X0,X1,X2] : join(X0,join(meet(X0,X1),meet(X0,X2))) = X0,
    inference(paramodulation,[status(thm)],[f14,f35]) ).

fof(f388,plain,
    ! [X0,X1] : join(X0,meet2(X1,X0)) = X0,
    inference(paramodulation,[status(thm)],[f13,f26]) ).

fof(f489,plain,
    ! [X0,X1] : meet(meet2(X0,X1),X1) = meet2(X0,X1),
    inference(paramodulation,[status(thm)],[f388,f29]) ).

fof(f490,plain,
    ! [X0,X1] : meet(X0,meet2(X1,X0)) = meet2(X1,X0),
    inference(forward_demodulation,[status(thm)],[f14,f489]) ).

fof(f2243,plain,
    ! [X0,X1,X2] : join(X0,join(meet2(X0,X1),meet2(X0,X2))) = X0,
    inference(paramodulation,[status(thm)],[f19,f94]) ).

fof(f2773,plain,
    ! [X0,X1] : meet2(join(meet(X0,X1),meet(X0,X1)),meet2(X1,X0)) = join(meet(X0,X1),meet(X0,X1)),
    inference(paramodulation,[status(thm)],[f160,f49]) ).

fof(f2774,plain,
    ! [X0,X1] : meet2(meet2(X0,X1),join(meet(X1,X0),meet(X1,X0))) = join(meet(X1,X0),meet(X1,X0)),
    inference(forward_demodulation,[status(thm)],[f19,f2773]) ).

fof(f2775,plain,
    ! [X0,X1] : meet2(meet2(X0,X1),meet(X1,X0)) = join(meet(X1,X0),meet(X1,X0)),
    inference(forward_demodulation,[status(thm)],[f13,f2774]) ).

fof(f2776,plain,
    ! [X0,X1] : meet2(meet(X0,X1),meet2(X1,X0)) = join(meet(X0,X1),meet(X0,X1)),
    inference(forward_demodulation,[status(thm)],[f19,f2775]) ).

fof(f2777,plain,
    ! [X0,X1] : meet2(meet(X0,X1),meet2(X1,X0)) = meet(X0,X1),
    inference(forward_demodulation,[status(thm)],[f13,f2776]) ).

fof(f4898,plain,
    ! [X0,X1] : meet(join(meet2(X0,X1),meet2(X0,X1)),meet(X1,X0)) = join(meet2(X0,X1),meet2(X0,X1)),
    inference(paramodulation,[status(thm)],[f2243,f113]) ).

fof(f4899,plain,
    ! [X0,X1] : meet(meet(X0,X1),join(meet2(X1,X0),meet2(X1,X0))) = join(meet2(X1,X0),meet2(X1,X0)),
    inference(forward_demodulation,[status(thm)],[f14,f4898]) ).

fof(f4900,plain,
    ! [X0,X1] : meet(meet(X0,X1),meet2(X1,X0)) = join(meet2(X1,X0),meet2(X1,X0)),
    inference(forward_demodulation,[status(thm)],[f13,f4899]) ).

fof(f4901,plain,
    ! [X0,X1] : meet(meet(X0,X1),meet2(X1,X0)) = meet2(X1,X0),
    inference(forward_demodulation,[status(thm)],[f13,f4900]) ).

fof(f5757,plain,
    ! [X0,X1] : meet(meet2(X0,X1),meet(X1,X0)) = meet2(meet(X1,X0),meet2(X0,X1)),
    inference(paramodulation,[status(thm)],[f2777,f490]) ).

fof(f5758,plain,
    ! [X0,X1] : meet(meet(X0,X1),meet2(X1,X0)) = meet2(meet(X0,X1),meet2(X1,X0)),
    inference(forward_demodulation,[status(thm)],[f14,f5757]) ).

fof(f5759,plain,
    ! [X0,X1] : meet2(X0,X1) = meet2(meet(X1,X0),meet2(X0,X1)),
    inference(forward_demodulation,[status(thm)],[f4901,f5758]) ).

fof(f5760,plain,
    ! [X0,X1] : meet2(X0,X1) = meet(X1,X0),
    inference(forward_demodulation,[status(thm)],[f2777,f5759]) ).

fof(f5798,plain,
    meet(a,b) != meet(b,a),
    inference(backward_demodulation,[status(thm)],[f5760,f22]) ).

fof(f5799,plain,
    meet(a,b) != meet(a,b),
    inference(forward_demodulation,[status(thm)],[f14,f5798]) ).

fof(f5800,plain,
    $false,
    inference(trivial_equality_resolution,[status(esa)],[f5799]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem  : LAT028-1 : TPTP v8.1.2. Released v2.2.0.
% 0.07/0.14  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.15/0.35  % Computer : n011.cluster.edu
% 0.15/0.35  % Model    : x86_64 x86_64
% 0.15/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.35  % Memory   : 8042.1875MB
% 0.15/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.35  % CPULimit : 300
% 0.15/0.35  % WCLimit  : 300
% 0.15/0.35  % DateTime : Mon Apr 29 20:04:46 EDT 2024
% 0.15/0.36  % CPUTime  : 
% 0.15/0.36  % Drodi V3.6.0
% 2.70/0.76  % Refutation found
% 2.70/0.76  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 2.70/0.76  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 3.12/0.78  % Elapsed time: 0.417674 seconds
% 3.12/0.78  % CPU time: 3.188302 seconds
% 3.12/0.78  % Total memory used: 71.506 MB
% 3.12/0.78  % Net memory used: 70.074 MB
%------------------------------------------------------------------------------