TSTP Solution File: SYO038-1.003.003 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : SYO038-1.003.003 : TPTP v8.1.2. Released v5.3.0.
% 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 : Wed May 31 12:48:37 EDT 2023

% Result   : Unsatisfiable 0.13s 0.36s
% Output   : CNFRefutation 0.13s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   29
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   47 (  45 unt;   0 def)
%            Number of atoms       :   49 (  12 equ)
%            Maximal formula atoms :    2 (   1 avg)
%            Number of connectives :    7 (   5   ~;   2   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   1 avg)
%            Maximal term depth    :    8 (   3 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   1 con; 0-2 aty)
%            Number of variables   :   15 (;  15   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [N] : f(N,one) = s(one),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f2,axiom,
    ! [X] : f(one,s(X)) = s(s(f(one,X))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f3,axiom,
    ! [N,X] : f(s(N),s(X)) = f(N,f(s(N),X)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f4,axiom,
    d(one),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f5,axiom,
    ! [X] :
      ( ~ d(X)
      | d(s(X)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f6,negated_conjecture,
    ~ d(f(s(s(one)),s(s(one)))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f7,plain,
    ! [X0] : f(X0,one) = s(one),
    inference(cnf_transformation,[status(esa)],[f1]) ).

fof(f8,plain,
    ! [X0] : f(one,s(X0)) = s(s(f(one,X0))),
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f9,plain,
    ! [X0,X1] : f(s(X0),s(X1)) = f(X0,f(s(X0),X1)),
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f10,plain,
    d(one),
    inference(cnf_transformation,[status(esa)],[f4]) ).

fof(f11,plain,
    ! [X0] :
      ( ~ d(X0)
      | d(s(X0)) ),
    inference(cnf_transformation,[status(esa)],[f5]) ).

fof(f12,plain,
    ~ d(f(s(s(one)),s(s(one)))),
    inference(cnf_transformation,[status(esa)],[f6]) ).

fof(f13,plain,
    d(s(one)),
    inference(resolution,[status(thm)],[f11,f10]) ).

fof(f14,plain,
    d(s(s(one))),
    inference(resolution,[status(thm)],[f13,f11]) ).

fof(f15,plain,
    d(s(s(s(one)))),
    inference(resolution,[status(thm)],[f14,f11]) ).

fof(f16,plain,
    d(s(s(s(s(one))))),
    inference(resolution,[status(thm)],[f15,f11]) ).

fof(f17,plain,
    d(s(s(s(s(s(one)))))),
    inference(resolution,[status(thm)],[f16,f11]) ).

fof(f18,plain,
    d(s(s(s(s(s(s(one))))))),
    inference(resolution,[status(thm)],[f17,f11]) ).

fof(f19,plain,
    f(one,s(one)) = s(s(s(one))),
    inference(paramodulation,[status(thm)],[f7,f8]) ).

fof(f21,plain,
    d(s(s(s(f(one,s(one)))))),
    inference(backward_demodulation,[status(thm)],[f19,f18]) ).

fof(f22,plain,
    d(s(f(one,s(s(one))))),
    inference(forward_demodulation,[status(thm)],[f8,f21]) ).

fof(f32,plain,
    ! [X0] : f(s(X0),s(one)) = f(X0,s(one)),
    inference(paramodulation,[status(thm)],[f7,f9]) ).

fof(f59,plain,
    d(s(s(f(one,s(s(one)))))),
    inference(resolution,[status(thm)],[f22,f11]) ).

fof(f60,plain,
    d(f(one,s(s(s(one))))),
    inference(forward_demodulation,[status(thm)],[f8,f59]) ).

fof(f61,plain,
    d(f(one,f(one,s(one)))),
    inference(forward_demodulation,[status(thm)],[f19,f60]) ).

fof(f62,plain,
    d(s(f(one,f(one,s(one))))),
    inference(resolution,[status(thm)],[f61,f11]) ).

fof(f70,plain,
    ! [X0] : f(s(X0),s(s(one))) = f(X0,f(X0,s(one))),
    inference(paramodulation,[status(thm)],[f32,f9]) ).

fof(f71,plain,
    d(s(s(f(one,f(one,s(one)))))),
    inference(resolution,[status(thm)],[f62,f11]) ).

fof(f72,plain,
    d(f(one,s(f(one,s(one))))),
    inference(forward_demodulation,[status(thm)],[f8,f71]) ).

fof(f73,plain,
    d(s(f(one,s(f(one,s(one)))))),
    inference(resolution,[status(thm)],[f72,f11]) ).

fof(f78,plain,
    d(s(s(f(one,s(f(one,s(one))))))),
    inference(resolution,[status(thm)],[f73,f11]) ).

fof(f79,plain,
    d(f(one,s(s(f(one,s(one)))))),
    inference(forward_demodulation,[status(thm)],[f8,f78]) ).

fof(f80,plain,
    d(f(one,f(one,s(s(one))))),
    inference(forward_demodulation,[status(thm)],[f8,f79]) ).

fof(f81,plain,
    d(s(f(one,f(one,s(s(one)))))),
    inference(resolution,[status(thm)],[f80,f11]) ).

fof(f82,plain,
    d(s(s(f(one,f(one,s(s(one))))))),
    inference(resolution,[status(thm)],[f81,f11]) ).

fof(f83,plain,
    d(f(one,s(f(one,s(s(one)))))),
    inference(forward_demodulation,[status(thm)],[f8,f82]) ).

fof(f84,plain,
    d(s(f(one,s(f(one,s(s(one))))))),
    inference(resolution,[status(thm)],[f83,f11]) ).

fof(f85,plain,
    d(s(s(f(one,s(f(one,s(s(one)))))))),
    inference(resolution,[status(thm)],[f84,f11]) ).

fof(f86,plain,
    d(f(one,s(s(f(one,s(s(one))))))),
    inference(forward_demodulation,[status(thm)],[f8,f85]) ).

fof(f87,plain,
    d(f(one,f(one,s(s(s(one)))))),
    inference(forward_demodulation,[status(thm)],[f8,f86]) ).

fof(f88,plain,
    d(f(one,f(one,f(one,s(one))))),
    inference(forward_demodulation,[status(thm)],[f19,f87]) ).

fof(f130,plain,
    ! [X0] : f(s(s(X0)),s(s(one))) = f(s(X0),f(X0,s(one))),
    inference(paramodulation,[status(thm)],[f32,f70]) ).

fof(f133,plain,
    ! [X0] : f(s(X0),s(s(s(one)))) = f(X0,f(X0,f(X0,s(one)))),
    inference(paramodulation,[status(thm)],[f70,f9]) ).

fof(f134,plain,
    ! [X0] : f(s(X0),f(one,s(one))) = f(X0,f(X0,f(X0,s(one)))),
    inference(forward_demodulation,[status(thm)],[f19,f133]) ).

fof(f350,plain,
    ~ d(f(s(one),f(one,s(one)))),
    inference(paramodulation,[status(thm)],[f130,f12]) ).

fof(f364,plain,
    d(f(s(one),f(one,s(one)))),
    inference(backward_demodulation,[status(thm)],[f134,f88]) ).

fof(f365,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[f364,f350]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SYO038-1.003.003 : TPTP v8.1.2. Released v5.3.0.
% 0.03/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.13/0.34  % Computer : n005.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Tue May 30 10:09:21 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 0.13/0.35  % Drodi V3.5.1
% 0.13/0.36  % Refutation found
% 0.13/0.36  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.13/0.36  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.19/0.38  % Elapsed time: 0.028958 seconds
% 0.19/0.38  % CPU time: 0.074858 seconds
% 0.19/0.38  % Memory used: 12.334 MB
%------------------------------------------------------------------------------