TSTP Solution File: SYN986+1.003 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : SYN986+1.003 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n004.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 12:48:33 EDT 2023

% Result   : Theorem 0.12s 0.35s
% Output   : CNFRefutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   23 (   8 unt;   0 def)
%            Number of atoms       :   53 (   0 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :   59 (  29   ~;  22   |;   6   &)
%                                         (   0 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   5 avg)
%            Maximal term depth    :   17 (   2 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-3 aty)
%            Number of functors    :    2 (   2 usr;   1 con; 0-1 aty)
%            Number of variables   :   56 (;  48   !;   8   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [Y] : r(Y,zero,succ(Y)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f2,axiom,
    ! [Y,X,Z,Z1] :
      ( r(Y,X,Z)
     => ( r(Z,X,Z1)
       => r(Y,succ(X),Z1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f3,conjecture,
    ? [Z3,Z2,Z1,Z0] :
      ( r(zero,zero,Z3)
      & r(zero,Z3,Z2)
      & r(zero,Z2,Z1)
      & r(zero,Z1,Z0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f4,negated_conjecture,
    ~ ? [Z3,Z2,Z1,Z0] :
        ( r(zero,zero,Z3)
        & r(zero,Z3,Z2)
        & r(zero,Z2,Z1)
        & r(zero,Z1,Z0) ),
    inference(negated_conjecture,[status(cth)],[f3]) ).

fof(f5,plain,
    ! [X0] : r(X0,zero,succ(X0)),
    inference(cnf_transformation,[status(esa)],[f1]) ).

fof(f6,plain,
    ! [Y,X,Z,Z1] :
      ( ~ r(Y,X,Z)
      | ~ r(Z,X,Z1)
      | r(Y,succ(X),Z1) ),
    inference(pre_NNF_transformation,[status(esa)],[f2]) ).

fof(f7,plain,
    ! [Y,X,Z] :
      ( ~ r(Y,X,Z)
      | ! [Z1] :
          ( ~ r(Z,X,Z1)
          | r(Y,succ(X),Z1) ) ),
    inference(miniscoping,[status(esa)],[f6]) ).

fof(f8,plain,
    ! [X0,X1,X2,X3] :
      ( ~ r(X0,X1,X2)
      | ~ r(X2,X1,X3)
      | r(X0,succ(X1),X3) ),
    inference(cnf_transformation,[status(esa)],[f7]) ).

fof(f9,plain,
    ! [Z3,Z2,Z1,Z0] :
      ( ~ r(zero,zero,Z3)
      | ~ r(zero,Z3,Z2)
      | ~ r(zero,Z2,Z1)
      | ~ r(zero,Z1,Z0) ),
    inference(pre_NNF_transformation,[status(esa)],[f4]) ).

fof(f10,plain,
    ! [Z1] :
      ( ! [Z2] :
          ( ! [Z3] :
              ( ~ r(zero,zero,Z3)
              | ~ r(zero,Z3,Z2) )
          | ~ r(zero,Z2,Z1) )
      | ! [Z0] : ~ r(zero,Z1,Z0) ),
    inference(miniscoping,[status(esa)],[f9]) ).

fof(f11,plain,
    ! [X0,X1,X2,X3] :
      ( ~ r(zero,zero,X0)
      | ~ r(zero,X0,X1)
      | ~ r(zero,X1,X2)
      | ~ r(zero,X2,X3) ),
    inference(cnf_transformation,[status(esa)],[f10]) ).

fof(f12,plain,
    ! [X0,X1,X2] :
      ( ~ r(zero,succ(zero),X0)
      | ~ r(zero,X0,X1)
      | ~ r(zero,X1,X2) ),
    inference(resolution,[status(thm)],[f5,f11]) ).

fof(f13,plain,
    ! [X0,X1] :
      ( ~ r(X0,zero,X1)
      | r(X0,succ(zero),succ(X1)) ),
    inference(resolution,[status(thm)],[f8,f5]) ).

fof(f14,plain,
    ! [X0] : r(X0,succ(zero),succ(succ(X0))),
    inference(resolution,[status(thm)],[f13,f5]) ).

fof(f15,plain,
    ! [X0,X1] :
      ( ~ r(zero,succ(succ(zero)),X0)
      | ~ r(zero,X0,X1) ),
    inference(resolution,[status(thm)],[f14,f12]) ).

fof(f16,plain,
    ! [X0,X1] :
      ( ~ r(X0,succ(zero),X1)
      | r(X0,succ(succ(zero)),succ(succ(X1))) ),
    inference(resolution,[status(thm)],[f14,f8]) ).

fof(f17,plain,
    ! [X0] : r(X0,succ(succ(zero)),succ(succ(succ(succ(X0))))),
    inference(resolution,[status(thm)],[f16,f14]) ).

fof(f18,plain,
    ! [X0] : ~ r(zero,succ(succ(succ(succ(zero)))),X0),
    inference(resolution,[status(thm)],[f17,f15]) ).

fof(f19,plain,
    ! [X0,X1] :
      ( ~ r(X0,succ(succ(zero)),X1)
      | r(X0,succ(succ(succ(zero))),succ(succ(succ(succ(X1))))) ),
    inference(resolution,[status(thm)],[f17,f8]) ).

fof(f20,plain,
    ! [X0] : r(X0,succ(succ(succ(zero))),succ(succ(succ(succ(succ(succ(succ(succ(X0))))))))),
    inference(resolution,[status(thm)],[f19,f17]) ).

fof(f21,plain,
    ! [X0,X1] :
      ( ~ r(X0,succ(succ(succ(zero))),X1)
      | r(X0,succ(succ(succ(succ(zero)))),succ(succ(succ(succ(succ(succ(succ(succ(X1))))))))) ),
    inference(resolution,[status(thm)],[f20,f8]) ).

fof(f22,plain,
    ! [X0] : r(X0,succ(succ(succ(succ(zero)))),succ(succ(succ(succ(succ(succ(succ(succ(succ(succ(succ(succ(succ(succ(succ(succ(X0))))))))))))))))),
    inference(resolution,[status(thm)],[f21,f20]) ).

fof(f23,plain,
    $false,
    inference(resolution,[status(thm)],[f22,f18]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SYN986+1.003 : TPTP v8.1.2. Released v4.0.0.
% 0.03/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.12/0.34  % Computer : n004.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 300
% 0.12/0.34  % DateTime : Tue May 30 10:19:22 EDT 2023
% 0.12/0.34  % CPUTime  : 
% 0.12/0.34  % Drodi V3.5.1
% 0.12/0.35  % Refutation found
% 0.12/0.35  % SZS status Theorem for theBenchmark: Theorem is valid
% 0.12/0.35  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.19/0.36  % Elapsed time: 0.017675 seconds
% 0.19/0.36  % CPU time: 0.025817 seconds
% 0.19/0.36  % Memory used: 7.032 MB
%------------------------------------------------------------------------------