TSTP Solution File: LCL897-10 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% 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 : n012.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 12:20:48 EDT 2023

% Result   : Unsatisfiable 21.28s 3.13s
% Output   : CNFRefutation 21.28s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   29 (  29 unt;   0 def)
%            Number of atoms       :   29 (  28 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    5 (   5   ~;   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   :   67 (;  67   !;   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(f19,plain,
    '+'(a,'+'(' = =>'(a,b),' = =>'('+'(a,' = =>'(a,b)),c))) != '+'(a,' = =>'(a,'+'(b,' = =>'(b,c)))),
    inference(forward_demodulation,[status(thm)],[f10,f18]) ).

fof(f20,plain,
    '+'(a,'+'(' = =>'(a,b),' = =>'(a,' = =>'(' = =>'(a,b),c)))) != '+'(a,' = =>'(a,'+'(b,' = =>'(b,c)))),
    inference(forward_demodulation,[status(thm)],[f16,f19]) ).

fof(f50,plain,
    ! [X0,X1,X2] : ' = =>'('+'(X0,X1),X2) = ' = =>'(X1,' = =>'(X0,X2)),
    inference(paramodulation,[status(thm)],[f11,f16]) ).

fof(f51,plain,
    ! [X0,X1,X2] : ' = =>'(X0,' = =>'(X1,X2)) = ' = =>'(X1,' = =>'(X0,X2)),
    inference(forward_demodulation,[status(thm)],[f16,f50]) ).

fof(f148,plain,
    ! [X0,X1,X2] : '+'(X0,'+'(X1,' = =>'('+'(X0,X1),X2))) = '+'(X2,' = =>'(X2,'+'(X0,X1))),
    inference(paramodulation,[status(thm)],[f10,f17]) ).

fof(f149,plain,
    ! [X0,X1,X2] : '+'(X0,'+'(X1,' = =>'(X0,' = =>'(X1,X2)))) = '+'(X2,' = =>'(X2,'+'(X0,X1))),
    inference(forward_demodulation,[status(thm)],[f16,f148]) ).

fof(f158,plain,
    ! [X0,X1,X2] : '+'(X0,' = =>'(X1,' = =>'(X0,X2))) = '+'(' = =>'(X1,X2),' = =>'(' = =>'(X1,X2),X0)),
    inference(paramodulation,[status(thm)],[f51,f17]) ).

fof(f188,plain,
    ! [X0,X1,X2] : '+'('+'(X0,' = =>'(X0,X1)),X2) = '+'(X1,'+'(' = =>'(X1,X0),X2)),
    inference(paramodulation,[status(thm)],[f17,f10]) ).

fof(f189,plain,
    ! [X0,X1,X2] : '+'(X0,'+'(' = =>'(X0,X1),X2)) = '+'(X1,'+'(' = =>'(X1,X0),X2)),
    inference(forward_demodulation,[status(thm)],[f10,f188]) ).

fof(f268,plain,
    ! [X0,X1,X2] : '+'(X0,'+'(X1,' = =>'(X1,' = =>'(X0,X2)))) = '+'(X2,'+'(' = =>'(X2,X0),' = =>'(' = =>'(X0,X2),X1))),
    inference(paramodulation,[status(thm)],[f17,f189]) ).

fof(f1618,plain,
    ! [X0,X1,X2] : '+'(X0,'+'(' = =>'(X0,X1),' = =>'(X0,' = =>'(' = =>'(X0,X1),X2)))) = '+'(X2,' = =>'(X2,'+'(X1,' = =>'(X1,X0)))),
    inference(paramodulation,[status(thm)],[f17,f149]) ).

fof(f1625,plain,
    '+'(c,' = =>'(c,'+'(a,' = =>'(a,b)))) != '+'(a,' = =>'(a,'+'(b,' = =>'(b,c)))),
    inference(paramodulation,[status(thm)],[f149,f20]) ).

fof(f5226,plain,
    ! [X0,X1,X2] : '+'(X0,'+'(' = =>'(X0,X1),' = =>'(' = =>'(X0,X1),X2))) = '+'(X1,' = =>'(X1,'+'(X0,X2))),
    inference(paramodulation,[status(thm)],[f158,f149]) ).

fof(f11739,plain,
    ! [X0,X1,X2,X3] : '+'(X0,'+'(' = =>'(X0,X1),' = =>'(X2,' = =>'(' = =>'(X0,X1),X3)))) = '+'(X1,'+'(' = =>'(X1,X0),' = =>'(' = =>'(X0,X1),' = =>'(X2,X3)))),
    inference(paramodulation,[status(thm)],[f158,f268]) ).

fof(f11742,plain,
    ! [X0,X1,X2] : '+'(X0,'+'(' = =>'(X0,X1),' = =>'(' = =>'(X0,X1),X2))) = '+'(X1,'+'(' = =>'(X1,X0),' = =>'(' = =>'(X0,X1),X2))),
    inference(paramodulation,[status(thm)],[f17,f268]) ).

fof(f11743,plain,
    ! [X0,X1,X2] : '+'(X0,' = =>'(X0,'+'(X1,X2))) = '+'(X0,'+'(' = =>'(X0,X1),' = =>'(' = =>'(X1,X0),X2))),
    inference(forward_demodulation,[status(thm)],[f5226,f11742]) ).

fof(f13221,plain,
    ! [X0,X1,X2,X3] : '+'(X0,'+'(' = =>'(X0,X1),' = =>'(X2,' = =>'(' = =>'(X0,X1),X3)))) = '+'(X1,' = =>'(X1,'+'(X0,' = =>'(X2,X3)))),
    inference(backward_demodulation,[status(thm)],[f11743,f11739]) ).

fof(f13234,plain,
    ! [X0,X1,X2] : '+'(X0,' = =>'(X0,'+'(X1,' = =>'(X1,X2)))) = '+'(X2,' = =>'(X2,'+'(X0,' = =>'(X0,X1)))),
    inference(backward_demodulation,[status(thm)],[f13221,f1618]) ).

fof(f13235,plain,
    $false,
    inference(backward_subsumption_resolution,[status(thm)],[f1625,f13234]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : LCL897-10 : TPTP v8.1.2. Released v8.1.0.
% 0.06/0.12  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.12/0.32  % Computer : n012.cluster.edu
% 0.12/0.32  % Model    : x86_64 x86_64
% 0.12/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.32  % Memory   : 8042.1875MB
% 0.12/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.32  % CPULimit : 300
% 0.12/0.32  % WCLimit  : 300
% 0.12/0.32  % DateTime : Tue May 30 09:42:40 EDT 2023
% 0.12/0.32  % CPUTime  : 
% 0.12/0.33  % Drodi V3.5.1
% 21.28/3.13  % Refutation found
% 21.28/3.13  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 21.28/3.13  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 22.29/3.20  % Elapsed time: 2.860041 seconds
% 22.29/3.20  % CPU time: 22.003283 seconds
% 22.29/3.20  % Memory used: 131.948 MB
%------------------------------------------------------------------------------