TSTP Solution File: LCL139-1 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : LCL139-1 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n031.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 12:18:23 EDT 2023

% Result   : Unsatisfiable 0.12s 0.38s
% Output   : CNFRefutation 0.12s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   24
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   42 (  42 unt;   0 def)
%            Number of atoms       :   42 (  41 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    :    6 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :   61 (;  61   !;   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(x,not(truth)) != not(x),
    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(x,not(truth)) != not(x),
    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(f27,plain,
    ! [X0] : implies(implies(not(X0),not(truth)),X0) = truth,
    inference(paramodulation,[status(thm)],[f6,f9]) ).

fof(f29,plain,
    ! [X0,X1,X2] : implies(truth,implies(implies(implies(X0,X1),X2),implies(implies(not(X1),not(X0)),X2))) = truth,
    inference(paramodulation,[status(thm)],[f9,f7]) ).

fof(f30,plain,
    ! [X0,X1,X2] : implies(implies(implies(X0,X1),X2),implies(implies(not(X1),not(X0)),X2)) = truth,
    inference(forward_demodulation,[status(thm)],[f6,f29]) ).

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(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(f180,plain,
    ! [X0,X1,X2] : implies(truth,implies(implies(implies(X0,X1),X2),implies(X1,X2))) = truth,
    inference(paramodulation,[status(thm)],[f126,f7]) ).

fof(f181,plain,
    ! [X0,X1,X2] : implies(implies(implies(X0,X1),X2),implies(X1,X2)) = truth,
    inference(forward_demodulation,[status(thm)],[f6,f180]) ).

fof(f201,plain,
    ! [X0] : implies(truth,implies(not(truth),X0)) = truth,
    inference(paramodulation,[status(thm)],[f27,f181]) ).

fof(f202,plain,
    ! [X0] : implies(not(truth),X0) = truth,
    inference(forward_demodulation,[status(thm)],[f6,f201]) ).

fof(f203,plain,
    ! [X0,X1] : implies(truth,implies(not(X0),implies(X0,X1))) = truth,
    inference(paramodulation,[status(thm)],[f9,f181]) ).

fof(f204,plain,
    ! [X0,X1] : implies(not(X0),implies(X0,X1)) = truth,
    inference(forward_demodulation,[status(thm)],[f6,f203]) ).

fof(f278,plain,
    ! [X0] : implies(implies(X0,not(truth)),not(truth)) = implies(truth,X0),
    inference(paramodulation,[status(thm)],[f202,f8]) ).

fof(f279,plain,
    ! [X0] : implies(implies(X0,not(truth)),not(truth)) = X0,
    inference(forward_demodulation,[status(thm)],[f6,f278]) ).

fof(f397,plain,
    ! [X0] : implies(not(implies(X0,not(truth))),X0) = truth,
    inference(paramodulation,[status(thm)],[f279,f204]) ).

fof(f585,plain,
    ! [X0] : implies(implies(implies(truth,X0),not(truth)),not(X0)) = truth,
    inference(paramodulation,[status(thm)],[f279,f30]) ).

fof(f586,plain,
    ! [X0] : implies(implies(X0,not(truth)),not(X0)) = truth,
    inference(forward_demodulation,[status(thm)],[f6,f585]) ).

fof(f845,plain,
    ! [X0] : implies(X0,not(implies(X0,not(truth)))) = truth,
    inference(paramodulation,[status(thm)],[f279,f586]) ).

fof(f950,plain,
    ! [X0] : implies(implies(not(implies(X0,not(truth))),X0),X0) = implies(truth,not(implies(X0,not(truth)))),
    inference(paramodulation,[status(thm)],[f845,f8]) ).

fof(f951,plain,
    ! [X0] : implies(truth,X0) = implies(truth,not(implies(X0,not(truth)))),
    inference(forward_demodulation,[status(thm)],[f397,f950]) ).

fof(f952,plain,
    ! [X0] : X0 = implies(truth,not(implies(X0,not(truth)))),
    inference(forward_demodulation,[status(thm)],[f6,f951]) ).

fof(f953,plain,
    ! [X0] : X0 = not(implies(X0,not(truth))),
    inference(forward_demodulation,[status(thm)],[f6,f952]) ).

fof(f971,plain,
    ! [X0] : implies(X0,not(truth)) = not(X0),
    inference(paramodulation,[status(thm)],[f279,f953]) ).

fof(f1003,plain,
    not(x) != not(x),
    inference(backward_demodulation,[status(thm)],[f971,f10]) ).

fof(f1004,plain,
    $false,
    inference(trivial_equality_resolution,[status(esa)],[f1003]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.13  % Problem  : LCL139-1 : TPTP v8.1.2. Released v1.0.0.
% 0.12/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.12/0.35  % Computer : n031.cluster.edu
% 0.12/0.35  % Model    : x86_64 x86_64
% 0.12/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.35  % Memory   : 8042.1875MB
% 0.12/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.35  % CPULimit : 300
% 0.12/0.35  % WCLimit  : 300
% 0.12/0.35  % DateTime : Tue May 30 10:11:37 EDT 2023
% 0.12/0.35  % CPUTime  : 
% 0.12/0.35  % Drodi V3.5.1
% 0.12/0.38  % Refutation found
% 0.12/0.38  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.12/0.38  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.12/0.39  % Elapsed time: 0.032673 seconds
% 0.12/0.39  % CPU time: 0.165484 seconds
% 0.12/0.39  % Memory used: 3.110 MB
%------------------------------------------------------------------------------