TSTP Solution File: GRP169-2 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : GRP169-2 : TPTP v8.1.2. Bugfixed v1.2.1.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n005.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 20:19:36 EDT 2024

% Result   : Unsatisfiable 4.62s 0.94s
% Output   : CNFRefutation 4.92s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   44 (  44 unt;   0 def)
%            Number of atoms       :   44 (  43 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    2 (   2   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   3 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   3 con; 0-2 aty)
%            Number of variables   :   67 (  67   !;   0   ?)

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

fof(f2,axiom,
    ! [X] : multiply(inverse(X),X) = identity,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

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

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

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

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

fof(f13,axiom,
    ! [X,Y,Z] : multiply(X,greatest_lower_bound(Y,Z)) = greatest_lower_bound(multiply(X,Y),multiply(X,Z)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f15,axiom,
    ! [Y,Z,X] : multiply(greatest_lower_bound(Y,Z),X) = greatest_lower_bound(multiply(Y,X),multiply(Z,X)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f16,hypothesis,
    greatest_lower_bound(inverse(a),inverse(b)) = inverse(a),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f17,negated_conjecture,
    greatest_lower_bound(a,b) != b,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f18,plain,
    ! [X0] : multiply(identity,X0) = X0,
    inference(cnf_transformation,[status(esa)],[f1]) ).

fof(f19,plain,
    ! [X0] : multiply(inverse(X0),X0) = identity,
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f20,plain,
    ! [X0,X1,X2] : multiply(multiply(X0,X1),X2) = multiply(X0,multiply(X1,X2)),
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f21,plain,
    ! [X0,X1] : greatest_lower_bound(X0,X1) = greatest_lower_bound(X1,X0),
    inference(cnf_transformation,[status(esa)],[f4]) ).

fof(f22,plain,
    ! [X0,X1] : least_upper_bound(X0,X1) = least_upper_bound(X1,X0),
    inference(cnf_transformation,[status(esa)],[f5]) ).

fof(f28,plain,
    ! [X0,X1] : greatest_lower_bound(X0,least_upper_bound(X0,X1)) = X0,
    inference(cnf_transformation,[status(esa)],[f11]) ).

fof(f30,plain,
    ! [X0,X1,X2] : multiply(X0,greatest_lower_bound(X1,X2)) = greatest_lower_bound(multiply(X0,X1),multiply(X0,X2)),
    inference(cnf_transformation,[status(esa)],[f13]) ).

fof(f32,plain,
    ! [X0,X1,X2] : multiply(greatest_lower_bound(X0,X1),X2) = greatest_lower_bound(multiply(X0,X2),multiply(X1,X2)),
    inference(cnf_transformation,[status(esa)],[f15]) ).

fof(f33,plain,
    greatest_lower_bound(inverse(a),inverse(b)) = inverse(a),
    inference(cnf_transformation,[status(esa)],[f16]) ).

fof(f34,plain,
    greatest_lower_bound(a,b) != b,
    inference(cnf_transformation,[status(esa)],[f17]) ).

fof(f50,plain,
    ! [X0,X1,X2] : multiply(X0,greatest_lower_bound(X1,X2)) = greatest_lower_bound(multiply(X0,X2),multiply(X0,X1)),
    inference(paramodulation,[status(thm)],[f21,f30]) ).

fof(f51,plain,
    ! [X0,X1,X2] : multiply(X0,greatest_lower_bound(X1,X2)) = multiply(X0,greatest_lower_bound(X2,X1)),
    inference(forward_demodulation,[status(thm)],[f30,f50]) ).

fof(f1125,plain,
    ! [X0,X1] : multiply(inverse(greatest_lower_bound(X0,X1)),greatest_lower_bound(X1,X0)) = identity,
    inference(paramodulation,[status(thm)],[f51,f19]) ).

fof(f1137,plain,
    ! [X0,X1] : multiply(greatest_lower_bound(inverse(X0),X1),X0) = greatest_lower_bound(identity,multiply(X1,X0)),
    inference(paramodulation,[status(thm)],[f19,f32]) ).

fof(f1140,plain,
    ! [X0,X1] : multiply(inverse(X0),greatest_lower_bound(X0,X1)) = greatest_lower_bound(identity,multiply(inverse(X0),X1)),
    inference(paramodulation,[status(thm)],[f19,f30]) ).

fof(f1188,plain,
    ! [X0,X1] : greatest_lower_bound(X0,least_upper_bound(X1,X0)) = X0,
    inference(paramodulation,[status(thm)],[f22,f28]) ).

fof(f1363,plain,
    ! [X0,X1] : multiply(identity,X0) = multiply(inverse(X1),multiply(X1,X0)),
    inference(paramodulation,[status(thm)],[f19,f20]) ).

fof(f1364,plain,
    ! [X0,X1] : X0 = multiply(inverse(X1),multiply(X1,X0)),
    inference(forward_demodulation,[status(thm)],[f18,f1363]) ).

fof(f1399,plain,
    ! [X0,X1] : multiply(X0,X1) = multiply(inverse(inverse(X0)),X1),
    inference(paramodulation,[status(thm)],[f1364,f1364]) ).

fof(f1400,plain,
    ! [X0] : X0 = multiply(inverse(inverse(X0)),identity),
    inference(paramodulation,[status(thm)],[f19,f1364]) ).

fof(f1401,plain,
    ! [X0] : X0 = multiply(X0,identity),
    inference(forward_demodulation,[status(thm)],[f1399,f1400]) ).

fof(f1905,plain,
    ! [X0,X1] : greatest_lower_bound(X0,X1) = multiply(inverse(inverse(greatest_lower_bound(X1,X0))),identity),
    inference(paramodulation,[status(thm)],[f1125,f1364]) ).

fof(f1906,plain,
    ! [X0,X1] : greatest_lower_bound(X0,X1) = inverse(inverse(greatest_lower_bound(X1,X0))),
    inference(forward_demodulation,[status(thm)],[f1401,f1905]) ).

fof(f2110,plain,
    ! [X0,X1] : greatest_lower_bound(least_upper_bound(X0,X1),X1) = inverse(inverse(X1)),
    inference(paramodulation,[status(thm)],[f1188,f1906]) ).

fof(f2111,plain,
    ! [X0,X1] : greatest_lower_bound(X0,least_upper_bound(X1,X0)) = inverse(inverse(X0)),
    inference(forward_demodulation,[status(thm)],[f21,f2110]) ).

fof(f2112,plain,
    ! [X0] : X0 = inverse(inverse(X0)),
    inference(forward_demodulation,[status(thm)],[f1188,f2111]) ).

fof(f2162,plain,
    ! [X0,X1] : X0 = multiply(X1,multiply(inverse(X1),X0)),
    inference(paramodulation,[status(thm)],[f2112,f1364]) ).

fof(f2909,plain,
    multiply(inverse(a),a) = greatest_lower_bound(identity,multiply(inverse(b),a)),
    inference(paramodulation,[status(thm)],[f33,f1137]) ).

fof(f2910,plain,
    identity = greatest_lower_bound(identity,multiply(inverse(b),a)),
    inference(forward_demodulation,[status(thm)],[f19,f2909]) ).

fof(f5374,plain,
    identity = multiply(inverse(b),greatest_lower_bound(b,a)),
    inference(paramodulation,[status(thm)],[f1140,f2910]) ).

fof(f5375,plain,
    identity = multiply(inverse(b),greatest_lower_bound(a,b)),
    inference(forward_demodulation,[status(thm)],[f51,f5374]) ).

fof(f6524,plain,
    greatest_lower_bound(a,b) = multiply(b,identity),
    inference(paramodulation,[status(thm)],[f5375,f2162]) ).

fof(f6525,plain,
    greatest_lower_bound(a,b) = b,
    inference(forward_demodulation,[status(thm)],[f1401,f6524]) ).

fof(f6526,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[f6525,f34]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.10  % Problem  : GRP169-2 : TPTP v8.1.2. Bugfixed v1.2.1.
% 0.00/0.11  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.11/0.31  % Computer : n005.cluster.edu
% 0.11/0.31  % Model    : x86_64 x86_64
% 0.11/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.31  % Memory   : 8042.1875MB
% 0.11/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.31  % CPULimit : 300
% 0.11/0.31  % WCLimit  : 300
% 0.11/0.31  % DateTime : Tue Apr 30 00:17:41 EDT 2024
% 0.16/0.31  % CPUTime  : 
% 0.16/0.32  % Drodi V3.6.0
% 4.62/0.94  % Refutation found
% 4.62/0.94  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 4.62/0.94  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 4.92/0.98  % Elapsed time: 0.648870 seconds
% 4.92/0.98  % CPU time: 5.036645 seconds
% 4.92/0.98  % Total memory used: 80.463 MB
% 4.92/0.98  % Net memory used: 79.418 MB
%------------------------------------------------------------------------------