TSTP Solution File: LAT249-1 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : LAT249-1 : TPTP v8.1.2. Released v3.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n025.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 : Wed May 31 12:17:08 EDT 2023

% Result   : Unsatisfiable 0.16s 0.62s
% Output   : CNFRefutation 0.16s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :   15
% Syntax   : Number of formulae    :   64 (  53 unt;   0 def)
%            Number of atoms       :   77 (  63 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   26 (  13   ~;  11   |;   0   &)
%                                         (   2 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   3 avg)
%            Maximal term depth    :    8 (   2 avg)
%            Number of predicates  :    4 (   2 usr;   3 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   4 con; 0-2 aty)
%            Number of variables   :   76 (;  76   !;   0   ?)

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

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

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

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

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

fof(f7,axiom,
    ! [X,Y,Z] : meet(meet(X,Y),Z) = meet(X,meet(Y,Z)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

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

fof(f9,axiom,
    ! [X] : join(X,complement(X)) = one,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f10,axiom,
    ! [X] : meet(X,complement(X)) = zero,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f11,axiom,
    ! [X,Y] :
      ( meet(X,Y) != zero
      | join(X,Y) != one
      | complement(X) = Y ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f12,axiom,
    ! [X,Y,Z] : meet(X,join(Y,Z)) = meet(X,join(Y,meet(X,join(Z,meet(X,join(Y,meet(X,Z))))))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f13,hypothesis,
    meet(b,a) = a,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f14,negated_conjecture,
    join(complement(b),complement(a)) != complement(a),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f16,plain,
    ! [X0] : join(X0,X0) = X0,
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f17,plain,
    ! [X0,X1] : meet(X0,join(X0,X1)) = X0,
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f18,plain,
    ! [X0,X1] : join(X0,meet(X0,X1)) = X0,
    inference(cnf_transformation,[status(esa)],[f4]) ).

fof(f19,plain,
    ! [X0,X1] : meet(X0,X1) = meet(X1,X0),
    inference(cnf_transformation,[status(esa)],[f5]) ).

fof(f20,plain,
    ! [X0,X1] : join(X0,X1) = join(X1,X0),
    inference(cnf_transformation,[status(esa)],[f6]) ).

fof(f21,plain,
    ! [X0,X1,X2] : meet(meet(X0,X1),X2) = meet(X0,meet(X1,X2)),
    inference(cnf_transformation,[status(esa)],[f7]) ).

fof(f22,plain,
    ! [X0,X1,X2] : join(join(X0,X1),X2) = join(X0,join(X1,X2)),
    inference(cnf_transformation,[status(esa)],[f8]) ).

fof(f23,plain,
    ! [X0] : join(X0,complement(X0)) = one,
    inference(cnf_transformation,[status(esa)],[f9]) ).

fof(f24,plain,
    ! [X0] : meet(X0,complement(X0)) = zero,
    inference(cnf_transformation,[status(esa)],[f10]) ).

fof(f25,plain,
    ! [X0,X1] :
      ( meet(X0,X1) != zero
      | join(X0,X1) != one
      | complement(X0) = X1 ),
    inference(cnf_transformation,[status(esa)],[f11]) ).

fof(f26,plain,
    ! [X0,X1,X2] : meet(X0,join(X1,X2)) = meet(X0,join(X1,meet(X0,join(X2,meet(X0,join(X1,meet(X0,X2))))))),
    inference(cnf_transformation,[status(esa)],[f12]) ).

fof(f27,plain,
    meet(b,a) = a,
    inference(cnf_transformation,[status(esa)],[f13]) ).

fof(f28,plain,
    join(complement(b),complement(a)) != complement(a),
    inference(cnf_transformation,[status(esa)],[f14]) ).

fof(f33,plain,
    ! [X0,X1] : meet(X0,join(X1,X0)) = X0,
    inference(paramodulation,[status(thm)],[f20,f17]) ).

fof(f35,plain,
    join(b,a) = b,
    inference(paramodulation,[status(thm)],[f27,f18]) ).

fof(f41,plain,
    meet(a,b) = a,
    inference(paramodulation,[status(thm)],[f35,f33]) ).

fof(f64,plain,
    ! [X0,X1,X2] : join(join(X0,X1),X2) = join(X1,join(X0,X2)),
    inference(paramodulation,[status(thm)],[f20,f22]) ).

fof(f65,plain,
    ! [X0,X1,X2] : join(X0,join(X1,X2)) = join(X1,join(X0,X2)),
    inference(forward_demodulation,[status(thm)],[f22,f64]) ).

fof(f68,plain,
    ! [X0,X1] : join(X0,X1) = join(X0,join(X0,X1)),
    inference(paramodulation,[status(thm)],[f16,f22]) ).

fof(f283,plain,
    ! [X0] : join(X0,complement(X0)) = join(X0,one),
    inference(paramodulation,[status(thm)],[f23,f68]) ).

fof(f284,plain,
    ! [X0] : one = join(X0,one),
    inference(forward_demodulation,[status(thm)],[f23,f283]) ).

fof(f403,plain,
    ! [X0,X1,X2] : meet(X0,meet(X1,X2)) = meet(X1,meet(X2,X0)),
    inference(paramodulation,[status(thm)],[f19,f21]) ).

fof(f410,plain,
    ! [X0] : meet(a,X0) = meet(a,meet(b,X0)),
    inference(paramodulation,[status(thm)],[f41,f21]) ).

fof(f457,plain,
    ! [X0,X1] : meet(X0,join(X1,complement(X0))) = meet(X0,join(X1,meet(X0,join(complement(X0),meet(X0,join(X1,zero)))))),
    inference(paramodulation,[status(thm)],[f24,f26]) ).

fof(f458,plain,
    ! [X0] : join(X0,zero) = X0,
    inference(paramodulation,[status(thm)],[f24,f18]) ).

fof(f459,plain,
    ( spl0_0
  <=> meet(a,join(complement(b),complement(a))) = zero ),
    introduced(split_symbol_definition) ).

fof(f461,plain,
    ( meet(a,join(complement(b),complement(a))) != zero
    | spl0_0 ),
    inference(component_clause,[status(thm)],[f459]) ).

fof(f462,plain,
    ( spl0_1
  <=> join(a,join(complement(b),complement(a))) = one ),
    introduced(split_symbol_definition) ).

fof(f464,plain,
    ( join(a,join(complement(b),complement(a))) != one
    | spl0_1 ),
    inference(component_clause,[status(thm)],[f462]) ).

fof(f465,plain,
    ( meet(a,join(complement(b),complement(a))) != zero
    | join(a,join(complement(b),complement(a))) != one ),
    inference(resolution,[status(thm)],[f25,f28]) ).

fof(f466,plain,
    ( ~ spl0_0
    | ~ spl0_1 ),
    inference(split_clause,[status(thm)],[f465,f459,f462]) ).

fof(f480,plain,
    ! [X0] : meet(zero,X0) = zero,
    inference(paramodulation,[status(thm)],[f458,f33]) ).

fof(f680,plain,
    ! [X0] : meet(X0,zero) = zero,
    inference(paramodulation,[status(thm)],[f19,f480]) ).

fof(f874,plain,
    ! [X0,X1] : join(X0,one) = join(X1,join(X0,complement(X1))),
    inference(paramodulation,[status(thm)],[f23,f65]) ).

fof(f875,plain,
    ! [X0,X1] : one = join(X0,join(X1,complement(X0))),
    inference(forward_demodulation,[status(thm)],[f284,f874]) ).

fof(f6059,plain,
    ! [X0,X1] : meet(X0,zero) = meet(X1,meet(complement(X1),X0)),
    inference(paramodulation,[status(thm)],[f24,f403]) ).

fof(f6060,plain,
    ! [X0,X1] : zero = meet(X0,meet(complement(X0),X1)),
    inference(forward_demodulation,[status(thm)],[f680,f6059]) ).

fof(f6434,plain,
    ! [X0] : meet(a,X0) = meet(b,meet(X0,a)),
    inference(forward_demodulation,[status(thm)],[f403,f410]) ).

fof(f6435,plain,
    meet(a,complement(b)) = zero,
    inference(paramodulation,[status(thm)],[f6060,f6434]) ).

fof(f10748,plain,
    ! [X0,X1] : meet(X0,join(X1,complement(X0))) = meet(X0,join(X1,meet(X0,join(complement(X0),meet(X0,X1))))),
    inference(forward_demodulation,[status(thm)],[f458,f457]) ).

fof(f10908,plain,
    meet(a,join(complement(b),complement(a))) = meet(a,join(complement(b),meet(a,join(complement(a),zero)))),
    inference(paramodulation,[status(thm)],[f6435,f10748]) ).

fof(f10909,plain,
    meet(a,join(complement(b),complement(a))) = meet(a,join(complement(b),meet(a,complement(a)))),
    inference(forward_demodulation,[status(thm)],[f458,f10908]) ).

fof(f10910,plain,
    meet(a,join(complement(b),complement(a))) = meet(a,join(complement(b),zero)),
    inference(forward_demodulation,[status(thm)],[f24,f10909]) ).

fof(f10911,plain,
    meet(a,join(complement(b),complement(a))) = meet(a,complement(b)),
    inference(forward_demodulation,[status(thm)],[f458,f10910]) ).

fof(f10912,plain,
    meet(a,join(complement(b),complement(a))) = zero,
    inference(forward_demodulation,[status(thm)],[f6435,f10911]) ).

fof(f10913,plain,
    ( $false
    | spl0_0 ),
    inference(forward_subsumption_resolution,[status(thm)],[f10912,f461]) ).

fof(f10914,plain,
    spl0_0,
    inference(contradiction_clause,[status(thm)],[f10913]) ).

fof(f11221,plain,
    ( one != one
    | spl0_1 ),
    inference(forward_demodulation,[status(thm)],[f875,f464]) ).

fof(f11222,plain,
    ( $false
    | spl0_1 ),
    inference(trivial_equality_resolution,[status(esa)],[f11221]) ).

fof(f11223,plain,
    spl0_1,
    inference(contradiction_clause,[status(thm)],[f11222]) ).

fof(f11224,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f466,f10914,f11223]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.05/0.10  % Problem  : LAT249-1 : TPTP v8.1.2. Released v3.1.0.
% 0.05/0.11  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.10/0.31  % Computer : n025.cluster.edu
% 0.10/0.31  % Model    : x86_64 x86_64
% 0.10/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.31  % Memory   : 8042.1875MB
% 0.10/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.31  % CPULimit : 300
% 0.10/0.31  % WCLimit  : 300
% 0.10/0.31  % DateTime : Tue May 30 09:36:57 EDT 2023
% 0.10/0.31  % CPUTime  : 
% 0.16/0.32  % Drodi V3.5.1
% 0.16/0.62  % Refutation found
% 0.16/0.62  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.16/0.62  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.16/0.65  % Elapsed time: 0.338701 seconds
% 0.16/0.65  % CPU time: 1.865129 seconds
% 1.81/0.65  % Memory used: 55.601 MB
%------------------------------------------------------------------------------