TSTP Solution File: LCL116-2 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : LCL116-2 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n026.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 12:18:20 EDT 2023

% Result   : Unsatisfiable 0.14s 0.40s
% Output   : CNFRefutation 0.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   29
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   44 (  44 unt;   0 def)
%            Number of atoms       :   44 (  43 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    3 (   3   ~;   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    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :   70 (;  70   !;   0   ?)

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

fof(f2,axiom,
    ! [X,Y,Z] : implies(implies(X,Y),implies(implies(Y,Z),implies(X,Z))) = truth,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

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

fof(f4,axiom,
    ! [X,Y] : implies(implies(not(X),not(Y)),implies(Y,X)) = truth,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f5,negated_conjecture,
    implies(not(a),implies(b,not(implies(b,a)))) != truth,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f6,plain,
    ! [X0] : implies(truth,X0) = X0,
    inference(cnf_transformation,[status(esa)],[f1]) ).

fof(f7,plain,
    ! [X0,X1,X2] : implies(implies(X0,X1),implies(implies(X1,X2),implies(X0,X2))) = truth,
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f8,plain,
    ! [X0,X1] : implies(implies(X0,X1),X1) = implies(implies(X1,X0),X0),
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f9,plain,
    ! [X0,X1] : implies(implies(not(X0),not(X1)),implies(X1,X0)) = truth,
    inference(cnf_transformation,[status(esa)],[f4]) ).

fof(f10,plain,
    implies(not(a),implies(b,not(implies(b,a)))) != truth,
    inference(cnf_transformation,[status(esa)],[f5]) ).

fof(f11,plain,
    ! [X0] : implies(X0,X0) = implies(implies(X0,truth),truth),
    inference(paramodulation,[status(thm)],[f6,f8]) ).

fof(f37,plain,
    ! [X0,X1] : implies(X0,implies(implies(X0,X1),implies(truth,X1))) = truth,
    inference(paramodulation,[status(thm)],[f6,f7]) ).

fof(f38,plain,
    ! [X0,X1] : implies(X0,implies(implies(X0,X1),X1)) = truth,
    inference(forward_demodulation,[status(thm)],[f6,f37]) ).

fof(f43,plain,
    ! [X0,X1,X2] : implies(implies(X0,implies(not(X1),not(X2))),implies(truth,implies(X0,implies(X2,X1)))) = truth,
    inference(paramodulation,[status(thm)],[f9,f7]) ).

fof(f44,plain,
    ! [X0,X1,X2] : implies(implies(X0,implies(not(X1),not(X2))),implies(X0,implies(X2,X1))) = truth,
    inference(forward_demodulation,[status(thm)],[f6,f43]) ).

fof(f50,plain,
    ! [X0,X1] : implies(implies(X0,truth),implies(X1,implies(X0,X1))) = truth,
    inference(paramodulation,[status(thm)],[f6,f7]) ).

fof(f65,plain,
    ! [X0] : implies(implies(truth,X0),X0) = truth,
    inference(paramodulation,[status(thm)],[f6,f38]) ).

fof(f66,plain,
    ! [X0] : implies(X0,X0) = truth,
    inference(forward_demodulation,[status(thm)],[f6,f65]) ).

fof(f67,plain,
    ! [X0] : implies(X0,implies(X0,X0)) = truth,
    inference(paramodulation,[status(thm)],[f11,f38]) ).

fof(f68,plain,
    ! [X0] : implies(X0,truth) = truth,
    inference(forward_demodulation,[status(thm)],[f66,f67]) ).

fof(f125,plain,
    ! [X0,X1] : implies(truth,implies(X0,implies(X1,X0))) = truth,
    inference(backward_demodulation,[status(thm)],[f68,f50]) ).

fof(f126,plain,
    ! [X0,X1] : implies(X0,implies(X1,X0)) = truth,
    inference(forward_demodulation,[status(thm)],[f6,f125]) ).

fof(f193,plain,
    ! [X0,X1] : implies(truth,implies(not(X0),implies(X0,X1))) = truth,
    inference(paramodulation,[status(thm)],[f126,f44]) ).

fof(f194,plain,
    ! [X0,X1] : implies(not(X0),implies(X0,X1)) = truth,
    inference(forward_demodulation,[status(thm)],[f6,f193]) ).

fof(f249,plain,
    ! [X0,X1] : implies(truth,implies(not(not(X0)),implies(X1,X0))) = truth,
    inference(paramodulation,[status(thm)],[f194,f44]) ).

fof(f250,plain,
    ! [X0,X1] : implies(not(not(X0)),implies(X1,X0)) = truth,
    inference(forward_demodulation,[status(thm)],[f6,f249]) ).

fof(f300,plain,
    ! [X0] : implies(not(not(X0)),X0) = truth,
    inference(paramodulation,[status(thm)],[f6,f250]) ).

fof(f328,plain,
    ! [X0] : implies(truth,implies(X0,not(not(X0)))) = truth,
    inference(paramodulation,[status(thm)],[f300,f9]) ).

fof(f329,plain,
    ! [X0] : implies(X0,not(not(X0))) = truth,
    inference(forward_demodulation,[status(thm)],[f6,f328]) ).

fof(f370,plain,
    ! [X0] : implies(implies(not(not(X0)),X0),X0) = implies(truth,not(not(X0))),
    inference(paramodulation,[status(thm)],[f329,f8]) ).

fof(f371,plain,
    ! [X0] : implies(truth,X0) = implies(truth,not(not(X0))),
    inference(forward_demodulation,[status(thm)],[f300,f370]) ).

fof(f372,plain,
    ! [X0] : X0 = implies(truth,not(not(X0))),
    inference(forward_demodulation,[status(thm)],[f6,f371]) ).

fof(f373,plain,
    ! [X0] : X0 = not(not(X0)),
    inference(forward_demodulation,[status(thm)],[f6,f372]) ).

fof(f510,plain,
    ! [X0,X1] : implies(implies(not(X0),X1),implies(not(X1),X0)) = truth,
    inference(paramodulation,[status(thm)],[f373,f9]) ).

fof(f597,plain,
    ! [X0,X1] : implies(implies(implies(not(X0),X1),implies(not(X1),X0)),implies(not(X1),X0)) = implies(truth,implies(not(X0),X1)),
    inference(paramodulation,[status(thm)],[f510,f8]) ).

fof(f598,plain,
    ! [X0,X1] : implies(truth,implies(not(X0),X1)) = implies(truth,implies(not(X1),X0)),
    inference(forward_demodulation,[status(thm)],[f510,f597]) ).

fof(f599,plain,
    ! [X0,X1] : implies(not(X0),X1) = implies(truth,implies(not(X1),X0)),
    inference(forward_demodulation,[status(thm)],[f6,f598]) ).

fof(f600,plain,
    ! [X0,X1] : implies(not(X0),X1) = implies(not(X1),X0),
    inference(forward_demodulation,[status(thm)],[f6,f599]) ).

fof(f608,plain,
    ! [X0,X1] : implies(X0,X1) = implies(not(X1),not(X0)),
    inference(paramodulation,[status(thm)],[f373,f600]) ).

fof(f725,plain,
    ! [X0,X1] : implies(X0,not(X1)) = implies(X1,not(X0)),
    inference(paramodulation,[status(thm)],[f373,f608]) ).

fof(f739,plain,
    ! [X0,X1] : implies(not(X0),implies(implies(X1,X0),not(X1))) = truth,
    inference(paramodulation,[status(thm)],[f608,f38]) ).

fof(f740,plain,
    ! [X0,X1] : implies(not(X0),implies(X1,not(implies(X1,X0)))) = truth,
    inference(forward_demodulation,[status(thm)],[f725,f739]) ).

fof(f752,plain,
    truth != truth,
    inference(backward_demodulation,[status(thm)],[f740,f10]) ).

fof(f753,plain,
    $false,
    inference(trivial_equality_resolution,[status(esa)],[f752]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : LCL116-2 : TPTP v8.1.2. Released v1.0.0.
% 0.10/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.14/0.34  % Computer : n026.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 300
% 0.14/0.34  % DateTime : Tue May 30 10:02:28 EDT 2023
% 0.14/0.34  % CPUTime  : 
% 0.14/0.34  % Drodi V3.5.1
% 0.14/0.40  % Refutation found
% 0.14/0.40  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.14/0.40  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.20/0.41  % Elapsed time: 0.068239 seconds
% 0.20/0.41  % CPU time: 0.440130 seconds
% 0.20/0.41  % Memory used: 7.045 MB
%------------------------------------------------------------------------------