TSTP Solution File: GRP140-1 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : GRP140-1 : TPTP v8.1.2. Bugfixed v1.2.1.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n008.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 20:19:31 EDT 2024

% Result   : Unsatisfiable 5.83s 1.08s
% Output   : CNFRefutation 5.83s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   18
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   50 (  50 unt;   0 def)
%            Number of atoms       :   50 (  49 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    3 (   3   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   3 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :   98 (  98   !;   0   ?)

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

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

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

fof(f7,axiom,
    ! [X,Y,Z] : least_upper_bound(X,least_upper_bound(Y,Z)) = least_upper_bound(least_upper_bound(X,Y),Z),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

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

fof(f11,axiom,
    ! [X,Y] : greatest_lower_bound(X,least_upper_bound(X,Y)) = X,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f16,hypothesis,
    greatest_lower_bound(a,c) = c,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f17,hypothesis,
    greatest_lower_bound(b,c) = c,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f18,negated_conjecture,
    least_upper_bound(greatest_lower_bound(a,b),c) != greatest_lower_bound(a,b),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f22,plain,
    ! [X0,X1] : greatest_lower_bound(X0,X1) = greatest_lower_bound(X1,X0),
    inference(cnf_transformation,[status(esa)],[f4]) ).

fof(f23,plain,
    ! [X0,X1] : least_upper_bound(X0,X1) = least_upper_bound(X1,X0),
    inference(cnf_transformation,[status(esa)],[f5]) ).

fof(f24,plain,
    ! [X0,X1,X2] : greatest_lower_bound(X0,greatest_lower_bound(X1,X2)) = greatest_lower_bound(greatest_lower_bound(X0,X1),X2),
    inference(cnf_transformation,[status(esa)],[f6]) ).

fof(f25,plain,
    ! [X0,X1,X2] : least_upper_bound(X0,least_upper_bound(X1,X2)) = least_upper_bound(least_upper_bound(X0,X1),X2),
    inference(cnf_transformation,[status(esa)],[f7]) ).

fof(f28,plain,
    ! [X0,X1] : least_upper_bound(X0,greatest_lower_bound(X0,X1)) = X0,
    inference(cnf_transformation,[status(esa)],[f10]) ).

fof(f29,plain,
    ! [X0,X1] : greatest_lower_bound(X0,least_upper_bound(X0,X1)) = X0,
    inference(cnf_transformation,[status(esa)],[f11]) ).

fof(f34,plain,
    greatest_lower_bound(a,c) = c,
    inference(cnf_transformation,[status(esa)],[f16]) ).

fof(f35,plain,
    greatest_lower_bound(b,c) = c,
    inference(cnf_transformation,[status(esa)],[f17]) ).

fof(f36,plain,
    least_upper_bound(greatest_lower_bound(a,b),c) != greatest_lower_bound(a,b),
    inference(cnf_transformation,[status(esa)],[f18]) ).

fof(f37,plain,
    greatest_lower_bound(c,b) = c,
    inference(forward_demodulation,[status(thm)],[f22,f35]) ).

fof(f38,plain,
    least_upper_bound(c,greatest_lower_bound(a,b)) != greatest_lower_bound(a,b),
    inference(forward_demodulation,[status(thm)],[f23,f36]) ).

fof(f43,plain,
    ! [X0,X1] : least_upper_bound(X0,greatest_lower_bound(X1,X0)) = X0,
    inference(paramodulation,[status(thm)],[f22,f28]) ).

fof(f51,plain,
    ! [X0,X1] : greatest_lower_bound(X0,least_upper_bound(X1,X0)) = X0,
    inference(paramodulation,[status(thm)],[f23,f29]) ).

fof(f53,plain,
    ! [X0,X1] : greatest_lower_bound(greatest_lower_bound(X0,X1),X1) = greatest_lower_bound(X0,X1),
    inference(paramodulation,[status(thm)],[f43,f51]) ).

fof(f54,plain,
    ! [X0,X1] : greatest_lower_bound(X0,greatest_lower_bound(X1,X0)) = greatest_lower_bound(X1,X0),
    inference(forward_demodulation,[status(thm)],[f22,f53]) ).

fof(f171,plain,
    ! [X0,X1,X2] : greatest_lower_bound(X0,greatest_lower_bound(X1,X2)) = greatest_lower_bound(X2,greatest_lower_bound(X0,X1)),
    inference(paramodulation,[status(thm)],[f22,f24]) ).

fof(f203,plain,
    ! [X0,X1,X2] : least_upper_bound(X0,greatest_lower_bound(X1,greatest_lower_bound(X2,X0))) = X0,
    inference(paramodulation,[status(thm)],[f24,f43]) ).

fof(f206,plain,
    ! [X0,X1,X2] : least_upper_bound(greatest_lower_bound(X0,X1),greatest_lower_bound(X0,greatest_lower_bound(X1,X2))) = greatest_lower_bound(X0,X1),
    inference(paramodulation,[status(thm)],[f24,f28]) ).

fof(f226,plain,
    ! [X0,X1,X2] : least_upper_bound(least_upper_bound(X0,X1),greatest_lower_bound(X2,X0)) = least_upper_bound(X0,X1),
    inference(paramodulation,[status(thm)],[f29,f203]) ).

fof(f227,plain,
    ! [X0,X1,X2] : least_upper_bound(X0,least_upper_bound(X1,greatest_lower_bound(X2,X0))) = least_upper_bound(X0,X1),
    inference(forward_demodulation,[status(thm)],[f25,f226]) ).

fof(f251,plain,
    ! [X0,X1,X2] : least_upper_bound(X0,least_upper_bound(X1,X2)) = least_upper_bound(X2,least_upper_bound(X0,X1)),
    inference(paramodulation,[status(thm)],[f23,f25]) ).

fof(f266,plain,
    ! [X0,X1,X2] : least_upper_bound(X0,least_upper_bound(greatest_lower_bound(X0,X1),X2)) = least_upper_bound(X0,X2),
    inference(paramodulation,[status(thm)],[f28,f25]) ).

fof(f553,plain,
    ! [X0,X1,X2] : least_upper_bound(X0,least_upper_bound(X1,greatest_lower_bound(X0,X2))) = least_upper_bound(X0,X1),
    inference(paramodulation,[status(thm)],[f22,f227]) ).

fof(f1050,plain,
    ! [X0,X1,X2] : least_upper_bound(greatest_lower_bound(X0,X1),greatest_lower_bound(X1,greatest_lower_bound(X2,X0))) = greatest_lower_bound(X0,X1),
    inference(paramodulation,[status(thm)],[f171,f43]) ).

fof(f1446,plain,
    ! [X0,X1,X2,X3] : least_upper_bound(X0,least_upper_bound(X1,X2)) = least_upper_bound(least_upper_bound(X2,greatest_lower_bound(X1,X3)),least_upper_bound(X0,X1)),
    inference(paramodulation,[status(thm)],[f553,f251]) ).

fof(f1447,plain,
    ! [X0,X1,X2,X3] : least_upper_bound(X0,least_upper_bound(X1,X2)) = least_upper_bound(X2,least_upper_bound(greatest_lower_bound(X1,X3),least_upper_bound(X0,X1))),
    inference(forward_demodulation,[status(thm)],[f25,f1446]) ).

fof(f1448,plain,
    ! [X0,X1,X2,X3] : least_upper_bound(X0,least_upper_bound(X1,X2)) = least_upper_bound(X2,least_upper_bound(X1,least_upper_bound(greatest_lower_bound(X1,X3),X0))),
    inference(forward_demodulation,[status(thm)],[f251,f1447]) ).

fof(f1449,plain,
    ! [X0,X1,X2] : least_upper_bound(X0,least_upper_bound(X1,X2)) = least_upper_bound(X2,least_upper_bound(X1,X0)),
    inference(forward_demodulation,[status(thm)],[f266,f1448]) ).

fof(f2842,plain,
    ! [X0,X1] : least_upper_bound(greatest_lower_bound(X0,X1),greatest_lower_bound(X1,X0)) = greatest_lower_bound(X0,X1),
    inference(paramodulation,[status(thm)],[f54,f206]) ).

fof(f3142,plain,
    ! [X0,X1,X2] : least_upper_bound(greatest_lower_bound(X0,X1),least_upper_bound(greatest_lower_bound(X1,X0),X2)) = least_upper_bound(X2,greatest_lower_bound(X1,X0)),
    inference(paramodulation,[status(thm)],[f2842,f1449]) ).

fof(f3152,plain,
    ! [X0,X1,X2] : least_upper_bound(greatest_lower_bound(X0,X1),least_upper_bound(greatest_lower_bound(X1,X0),X2)) = least_upper_bound(X2,greatest_lower_bound(X0,X1)),
    inference(paramodulation,[status(thm)],[f2842,f251]) ).

fof(f3153,plain,
    ! [X0,X1,X2] : least_upper_bound(X0,greatest_lower_bound(X1,X2)) = least_upper_bound(X0,greatest_lower_bound(X2,X1)),
    inference(forward_demodulation,[status(thm)],[f3142,f3152]) ).

fof(f3181,plain,
    ! [X0,X1,X2] : least_upper_bound(greatest_lower_bound(X0,X1),least_upper_bound(greatest_lower_bound(X1,X0),X2)) = least_upper_bound(greatest_lower_bound(X0,X1),X2),
    inference(paramodulation,[status(thm)],[f2842,f25]) ).

fof(f3182,plain,
    ! [X0,X1,X2] : least_upper_bound(X0,greatest_lower_bound(X1,X2)) = least_upper_bound(greatest_lower_bound(X2,X1),X0),
    inference(forward_demodulation,[status(thm)],[f3142,f3181]) ).

fof(f4333,plain,
    ! [X0] : least_upper_bound(greatest_lower_bound(b,X0),greatest_lower_bound(X0,c)) = greatest_lower_bound(b,X0),
    inference(paramodulation,[status(thm)],[f37,f1050]) ).

fof(f4334,plain,
    ! [X0] : least_upper_bound(greatest_lower_bound(c,X0),greatest_lower_bound(b,X0)) = greatest_lower_bound(b,X0),
    inference(forward_demodulation,[status(thm)],[f3182,f4333]) ).

fof(f6338,plain,
    ! [X0] : least_upper_bound(greatest_lower_bound(X0,c),greatest_lower_bound(b,X0)) = greatest_lower_bound(b,X0),
    inference(paramodulation,[status(thm)],[f22,f4334]) ).

fof(f6688,plain,
    least_upper_bound(c,greatest_lower_bound(b,a)) = greatest_lower_bound(b,a),
    inference(paramodulation,[status(thm)],[f34,f6338]) ).

fof(f6689,plain,
    least_upper_bound(c,greatest_lower_bound(a,b)) = greatest_lower_bound(b,a),
    inference(forward_demodulation,[status(thm)],[f3153,f6688]) ).

fof(f6690,plain,
    least_upper_bound(c,greatest_lower_bound(a,b)) = greatest_lower_bound(a,b),
    inference(forward_demodulation,[status(thm)],[f22,f6689]) ).

fof(f6691,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[f6690,f38]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem  : GRP140-1 : TPTP v8.1.2. Bugfixed v1.2.1.
% 0.06/0.12  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.11/0.33  % Computer : n008.cluster.edu
% 0.11/0.33  % Model    : x86_64 x86_64
% 0.11/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.33  % Memory   : 8042.1875MB
% 0.11/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.33  % CPULimit : 300
% 0.11/0.33  % WCLimit  : 300
% 0.11/0.33  % DateTime : Tue Apr 30 00:20:42 EDT 2024
% 0.11/0.33  % CPUTime  : 
% 0.11/0.34  % Drodi V3.6.0
% 5.83/1.08  % Refutation found
% 5.83/1.08  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 5.83/1.08  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 5.97/1.12  % Elapsed time: 0.773288 seconds
% 5.97/1.12  % CPU time: 6.005909 seconds
% 5.97/1.12  % Total memory used: 96.914 MB
% 5.97/1.12  % Net memory used: 95.773 MB
%------------------------------------------------------------------------------