TSTP Solution File: LCL897-10 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : LCL897-10 : TPTP v8.1.2. Released v8.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n024.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 20:28:21 EDT 2024

% Result   : Unsatisfiable 0.10s 0.55s
% Output   : CNFRefutation 0.10s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   34 (  34 unt;   0 def)
%            Number of atoms       :   34 (  33 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    6 (   6   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   3 avg)
%            Maximal term depth    :    6 (   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   :   78 (  78   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [A,B,C] : '+'('+'(A,B),C) = '+'(A,'+'(B,C)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f2,axiom,
    ! [A,B] : '+'(A,B) = '+'(B,A),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f7,axiom,
    ! [A,B,C] : ' = =>'('+'(A,B),C) = ' = =>'(A,' = =>'(B,C)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f8,axiom,
    ! [A,B] : '+'(A,' = =>'(A,B)) = '+'(B,' = =>'(B,A)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f9,negated_conjecture,
    '+'('+'(a,' = =>'(a,b)),' = =>'('+'(a,' = =>'(a,b)),c)) != '+'(a,' = =>'(a,'+'(b,' = =>'(b,c)))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f10,plain,
    ! [X0,X1,X2] : '+'('+'(X0,X1),X2) = '+'(X0,'+'(X1,X2)),
    inference(cnf_transformation,[status(esa)],[f1]) ).

fof(f11,plain,
    ! [X0,X1] : '+'(X0,X1) = '+'(X1,X0),
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f16,plain,
    ! [X0,X1,X2] : ' = =>'('+'(X0,X1),X2) = ' = =>'(X0,' = =>'(X1,X2)),
    inference(cnf_transformation,[status(esa)],[f7]) ).

fof(f17,plain,
    ! [X0,X1] : '+'(X0,' = =>'(X0,X1)) = '+'(X1,' = =>'(X1,X0)),
    inference(cnf_transformation,[status(esa)],[f8]) ).

fof(f18,plain,
    '+'('+'(a,' = =>'(a,b)),' = =>'('+'(a,' = =>'(a,b)),c)) != '+'(a,' = =>'(a,'+'(b,' = =>'(b,c)))),
    inference(cnf_transformation,[status(esa)],[f9]) ).

fof(f20,plain,
    ! [X0,X1,X2] : ' = =>'(X0,' = =>'(X1,X2)) = ' = =>'('+'(X1,X0),X2),
    inference(paramodulation,[status(thm)],[f11,f16]) ).

fof(f21,plain,
    '+'(a,' = =>'(a,'+'(b,' = =>'(b,c)))) != '+'('+'(a,' = =>'(a,b)),' = =>'(a,' = =>'(' = =>'(a,b),c))),
    inference(paramodulation,[status(thm)],[f16,f18]) ).

fof(f27,plain,
    ! [X0,X1,X2] : '+'(X0,'+'(X1,X2)) = '+'('+'(X1,X0),X2),
    inference(paramodulation,[status(thm)],[f11,f10]) ).

fof(f29,plain,
    '+'(a,' = =>'(a,'+'(b,' = =>'(b,c)))) != '+'(a,'+'(' = =>'(a,b),' = =>'(a,' = =>'(' = =>'(a,b),c)))),
    inference(paramodulation,[status(thm)],[f10,f21]) ).

fof(f32,plain,
    ! [X0,X1,X2] : '+'(X0,'+'(X1,X2)) = '+'(X1,'+'(X2,X0)),
    inference(paramodulation,[status(thm)],[f10,f11]) ).

fof(f43,plain,
    ! [X0,X1,X2] : ' = =>'(X0,' = =>'(X1,X2)) = ' = =>'(X1,' = =>'(X0,X2)),
    inference(paramodulation,[status(thm)],[f20,f16]) ).

fof(f104,plain,
    ! [X0,X1,X2] : '+'(X0,' = =>'(X0,'+'(X1,X2))) = '+'(X2,'+'(X1,' = =>'('+'(X1,X2),X0))),
    inference(paramodulation,[status(thm)],[f27,f17]) ).

fof(f113,plain,
    ! [X0,X1,X2] : '+'(X0,' = =>'(X0,'+'(X1,X2))) = '+'('+'(X1,X2),' = =>'(X1,' = =>'(X2,X0))),
    inference(paramodulation,[status(thm)],[f16,f17]) ).

fof(f115,plain,
    ! [X0,X1,X2] : '+'(' = =>'(X0,X1),' = =>'(' = =>'(X0,X1),X2)) = '+'(X2,' = =>'(X0,' = =>'(X2,X1))),
    inference(paramodulation,[status(thm)],[f43,f17]) ).

fof(f128,plain,
    '+'(a,' = =>'(a,'+'(b,' = =>'(b,c)))) != '+'(c,' = =>'(c,'+'(' = =>'(a,b),a))),
    inference(backward_demodulation,[status(thm)],[f129,f29]) ).

fof(f129,plain,
    ! [X0,X1,X2] : '+'(X0,' = =>'(X0,'+'(X1,X2))) = '+'(X2,'+'(X1,' = =>'(X2,' = =>'(X1,X0)))),
    inference(forward_demodulation,[status(thm)],[f20,f104]) ).

fof(f136,plain,
    ! [X0,X1,X2] : '+'(X0,' = =>'(X0,'+'(X1,X2))) = '+'(X2,'+'(X1,' = =>'(X1,' = =>'(X2,X0)))),
    inference(forward_demodulation,[status(thm)],[f27,f113]) ).

fof(f155,plain,
    '+'(a,' = =>'(a,'+'(b,' = =>'(b,c)))) != '+'(c,' = =>'(c,'+'(a,' = =>'(a,b)))),
    inference(forward_demodulation,[status(thm)],[f11,f128]) ).

fof(f195,plain,
    ! [X0,X1,X2] : '+'('+'(X0,X1),X2) = '+'(X1,'+'(X2,X0)),
    inference(paramodulation,[status(thm)],[f32,f11]) ).

fof(f249,plain,
    ! [X0,X1,X2] : '+'(X0,'+'(X1,X2)) = '+'('+'(X0,X2),X1),
    inference(paramodulation,[status(thm)],[f11,f195]) ).

fof(f339,plain,
    ! [X0,X1,X2] : '+'(X0,'+'(X1,X2)) = '+'(X2,'+'(X1,X0)),
    inference(paramodulation,[status(thm)],[f249,f195]) ).

fof(f457,plain,
    ! [X0,X1,X2] : '+'(X0,'+'(X1,X2)) = '+'(X0,'+'(X2,X1)),
    inference(paramodulation,[status(thm)],[f339,f32]) ).

fof(f780,plain,
    ! [X0,X1,X2] : '+'(' = =>'(X0,X1),'+'(X0,' = =>'(X0,' = =>'(' = =>'(X0,X1),X2)))) = '+'(X2,' = =>'(X2,'+'(X1,' = =>'(X1,X0)))),
    inference(paramodulation,[status(thm)],[f17,f136]) ).

fof(f893,plain,
    ! [X0,X1,X2] : '+'(X0,'+'(' = =>'(X0,' = =>'(' = =>'(X0,X1),X2)),' = =>'(X0,X1))) = '+'(X2,' = =>'(X2,'+'(X1,' = =>'(X1,X0)))),
    inference(forward_demodulation,[status(thm)],[f32,f780]) ).

fof(f894,plain,
    ! [X0,X1,X2] : '+'(X0,'+'(' = =>'(X0,X1),' = =>'(X0,' = =>'(' = =>'(X0,X1),X2)))) = '+'(X2,' = =>'(X2,'+'(X1,' = =>'(X1,X0)))),
    inference(forward_demodulation,[status(thm)],[f457,f893]) ).

fof(f1021,plain,
    ! [X0,X1,X2,X3] : '+'(X0,' = =>'(X0,'+'(' = =>'(X1,X2),X3))) = '+'(X3,'+'(' = =>'(X3,X0),' = =>'(X1,' = =>'(' = =>'(X3,X0),X2)))),
    inference(paramodulation,[status(thm)],[f115,f136]) ).

fof(f1079,plain,
    ! [X0,X1,X2] : '+'(X0,' = =>'(X0,'+'(' = =>'(X1,X2),X1))) = '+'(X2,' = =>'(X2,'+'(X0,' = =>'(X0,X1)))),
    inference(backward_demodulation,[status(thm)],[f1021,f894]) ).

fof(f1125,plain,
    ! [X0,X1,X2] : '+'(X0,' = =>'(X0,'+'(X1,' = =>'(X1,X2)))) = '+'(X2,' = =>'(X2,'+'(X0,' = =>'(X0,X1)))),
    inference(forward_demodulation,[status(thm)],[f11,f1079]) ).

fof(f1126,plain,
    $false,
    inference(resolution,[status(thm)],[f1125,f155]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.06  % Problem  : LCL897-10 : TPTP v8.1.2. Released v8.1.0.
% 0.03/0.07  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.06/0.25  % Computer : n024.cluster.edu
% 0.06/0.25  % Model    : x86_64 x86_64
% 0.06/0.25  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.06/0.25  % Memory   : 8042.1875MB
% 0.06/0.25  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.06/0.25  % CPULimit : 300
% 0.06/0.25  % WCLimit  : 300
% 0.06/0.25  % DateTime : Mon Apr 29 20:30:06 EDT 2024
% 0.06/0.25  % CPUTime  : 
% 0.06/0.26  % Drodi V3.6.0
% 0.10/0.55  % Refutation found
% 0.10/0.55  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.10/0.55  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 2.24/0.58  % Elapsed time: 0.315452 seconds
% 2.24/0.58  % CPU time: 2.400518 seconds
% 2.24/0.58  % Total memory used: 34.062 MB
% 2.24/0.58  % Net memory used: 33.207 MB
%------------------------------------------------------------------------------