TSTP Solution File: NUN066+1 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : NUN066+1 : TPTP v8.1.2. Released v7.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n017.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 12:31:14 EDT 2023

% Result   : Theorem 18.58s 2.69s
% Output   : CNFRefutation 18.58s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   18
%            Number of leaves      :   13
% Syntax   : Number of formulae    :   84 (  15 unt;   0 def)
%            Number of atoms       :  214 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :  238 ( 108   ~;  92   |;  34   &)
%                                         (   0 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   5 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    8 (   7 usr;   1 prp; 0-3 aty)
%            Number of functors    :    6 (   6 usr;   1 con; 0-2 aty)
%            Number of variables   :  164 (; 148   !;  16   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ? [Y24] :
    ! [X19] :
      ( ( id(X19,Y24)
        & r1(X19) )
      | ( ~ r1(X19)
        & ~ id(X19,Y24) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f2,axiom,
    ! [X11] :
    ? [Y21] :
    ! [X12] :
      ( ( id(X12,Y21)
        & r2(X11,X12) )
      | ( ~ r2(X11,X12)
        & ~ id(X12,Y21) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f5,axiom,
    ! [X20] : id(X20,X20),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f6,axiom,
    ! [X21,X22] :
      ( ~ id(X21,X22)
      | id(X22,X21) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f7,axiom,
    ! [X23,X24,X25] :
      ( ~ id(X23,X24)
      | id(X23,X25)
      | ~ id(X24,X25) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f8,axiom,
    ! [X26,X27] :
      ( ~ id(X26,X27)
      | ( ~ r1(X26)
        & ~ r1(X27) )
      | ( r1(X26)
        & r1(X27) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f14,axiom,
    ! [X3,X10] :
      ( ! [Y12] :
          ( ! [Y13] :
              ( ~ id(Y13,Y12)
              | ~ r2(X3,Y13) )
          | ~ r2(X10,Y12) )
      | id(X3,X10) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f18,axiom,
    ! [X7,Y10] :
      ( ! [Y20] :
          ( ~ id(Y20,Y10)
          | ~ r1(Y20) )
      | ~ r2(X7,Y10) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f19,conjecture,
    ? [Y1] :
      ( ! [Y2] :
          ( ! [Y3] :
              ( ! [Y4] :
                  ( ~ r1(Y4)
                  | ~ r2(Y4,Y3) )
              | ~ r2(Y3,Y2) )
          | ~ id(Y1,Y2) )
      & ! [Y5] :
          ( ~ id(Y1,Y5)
          | ~ r1(Y5) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f20,negated_conjecture,
    ~ ? [Y1] :
        ( ! [Y2] :
            ( ! [Y3] :
                ( ! [Y4] :
                    ( ~ r1(Y4)
                    | ~ r2(Y4,Y3) )
                | ~ r2(Y3,Y2) )
            | ~ id(Y1,Y2) )
        & ! [Y5] :
            ( ~ id(Y1,Y5)
            | ~ r1(Y5) ) ),
    inference(negated_conjecture,[status(cth)],[f19]) ).

fof(f21,plain,
    ! [Y24,X19] :
      ( pd0_0(X19,Y24)
     => ( id(X19,Y24)
        & r1(X19) ) ),
    introduced(predicate_definition,[f1]) ).

fof(f22,plain,
    ? [Y24] :
    ! [X19] :
      ( pd0_0(X19,Y24)
      | ( ~ r1(X19)
        & ~ id(X19,Y24) ) ),
    inference(formula_renaming,[status(thm)],[f1,f21]) ).

fof(f23,plain,
    ! [X19] :
      ( pd0_0(X19,sk0_0)
      | ( ~ r1(X19)
        & ~ id(X19,sk0_0) ) ),
    inference(skolemization,[status(esa)],[f22]) ).

fof(f24,plain,
    ! [X0] :
      ( pd0_0(X0,sk0_0)
      | ~ r1(X0) ),
    inference(cnf_transformation,[status(esa)],[f23]) ).

fof(f25,plain,
    ! [X0] :
      ( pd0_0(X0,sk0_0)
      | ~ id(X0,sk0_0) ),
    inference(cnf_transformation,[status(esa)],[f23]) ).

fof(f26,plain,
    ! [X11,Y21,X12] :
      ( pd0_1(X12,Y21,X11)
     => ( id(X12,Y21)
        & r2(X11,X12) ) ),
    introduced(predicate_definition,[f2]) ).

fof(f27,plain,
    ! [X11] :
    ? [Y21] :
    ! [X12] :
      ( pd0_1(X12,Y21,X11)
      | ( ~ r2(X11,X12)
        & ~ id(X12,Y21) ) ),
    inference(formula_renaming,[status(thm)],[f2,f26]) ).

fof(f28,plain,
    ! [X11,X12] :
      ( pd0_1(X12,sk0_1(X11),X11)
      | ( ~ r2(X11,X12)
        & ~ id(X12,sk0_1(X11)) ) ),
    inference(skolemization,[status(esa)],[f27]) ).

fof(f29,plain,
    ! [X0,X1] :
      ( pd0_1(X0,sk0_1(X1),X1)
      | ~ r2(X1,X0) ),
    inference(cnf_transformation,[status(esa)],[f28]) ).

fof(f30,plain,
    ! [X0,X1] :
      ( pd0_1(X0,sk0_1(X1),X1)
      | ~ id(X0,sk0_1(X1)) ),
    inference(cnf_transformation,[status(esa)],[f28]) ).

fof(f41,plain,
    ! [X0] : id(X0,X0),
    inference(cnf_transformation,[status(esa)],[f5]) ).

fof(f42,plain,
    ! [X0,X1] :
      ( ~ id(X0,X1)
      | id(X1,X0) ),
    inference(cnf_transformation,[status(esa)],[f6]) ).

fof(f43,plain,
    ! [X24,X25] :
      ( ! [X23] :
          ( ~ id(X23,X24)
          | id(X23,X25) )
      | ~ id(X24,X25) ),
    inference(miniscoping,[status(esa)],[f7]) ).

fof(f44,plain,
    ! [X0,X1,X2] :
      ( ~ id(X0,X1)
      | id(X0,X2)
      | ~ id(X1,X2) ),
    inference(cnf_transformation,[status(esa)],[f43]) ).

fof(f45,plain,
    ! [X26,X27] :
      ( pd0_4(X27,X26)
     => ( ~ r1(X26)
        & ~ r1(X27) ) ),
    introduced(predicate_definition,[f8]) ).

fof(f46,plain,
    ! [X26,X27] :
      ( ~ id(X26,X27)
      | pd0_4(X27,X26)
      | ( r1(X26)
        & r1(X27) ) ),
    inference(formula_renaming,[status(thm)],[f8,f45]) ).

fof(f48,plain,
    ! [X0,X1] :
      ( ~ id(X0,X1)
      | pd0_4(X1,X0)
      | r1(X1) ),
    inference(cnf_transformation,[status(esa)],[f46]) ).

fof(f73,plain,
    ! [X0,X1,X2,X3] :
      ( ~ id(X0,X1)
      | ~ r2(X2,X0)
      | ~ r2(X3,X1)
      | id(X2,X3) ),
    inference(cnf_transformation,[status(esa)],[f14]) ).

fof(f89,plain,
    ! [Y10] :
      ( ! [Y20] :
          ( ~ id(Y20,Y10)
          | ~ r1(Y20) )
      | ! [X7] : ~ r2(X7,Y10) ),
    inference(miniscoping,[status(esa)],[f18]) ).

fof(f90,plain,
    ! [X0,X1,X2] :
      ( ~ id(X0,X1)
      | ~ r1(X0)
      | ~ r2(X2,X1) ),
    inference(cnf_transformation,[status(esa)],[f89]) ).

fof(f91,plain,
    ! [Y1] :
      ( ? [Y2] :
          ( ? [Y3] :
              ( ? [Y4] :
                  ( r1(Y4)
                  & r2(Y4,Y3) )
              & r2(Y3,Y2) )
          & id(Y1,Y2) )
      | ? [Y5] :
          ( id(Y1,Y5)
          & r1(Y5) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f20]) ).

fof(f92,plain,
    ! [Y1,Y2] :
      ( pd0_9(Y2,Y1)
     => ( ? [Y3] :
            ( ? [Y4] :
                ( r1(Y4)
                & r2(Y4,Y3) )
            & r2(Y3,Y2) )
        & id(Y1,Y2) ) ),
    introduced(predicate_definition,[f91]) ).

fof(f93,plain,
    ! [Y1] :
      ( ? [Y2] : pd0_9(Y2,Y1)
      | ? [Y5] :
          ( id(Y1,Y5)
          & r1(Y5) ) ),
    inference(formula_renaming,[status(thm)],[f91,f92]) ).

fof(f94,plain,
    ! [Y1] :
      ( pd0_9(sk0_20(Y1),Y1)
      | ( id(Y1,sk0_21(Y1))
        & r1(sk0_21(Y1)) ) ),
    inference(skolemization,[status(esa)],[f93]) ).

fof(f95,plain,
    ! [X0] :
      ( pd0_9(sk0_20(X0),X0)
      | id(X0,sk0_21(X0)) ),
    inference(cnf_transformation,[status(esa)],[f94]) ).

fof(f96,plain,
    ! [X0] :
      ( pd0_9(sk0_20(X0),X0)
      | r1(sk0_21(X0)) ),
    inference(cnf_transformation,[status(esa)],[f94]) ).

fof(f97,plain,
    ! [Y24,X19] :
      ( ~ pd0_0(X19,Y24)
      | ( id(X19,Y24)
        & r1(X19) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f21]) ).

fof(f98,plain,
    ! [X0,X1] :
      ( ~ pd0_0(X0,X1)
      | id(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f97]) ).

fof(f99,plain,
    ! [X0,X1] :
      ( ~ pd0_0(X0,X1)
      | r1(X0) ),
    inference(cnf_transformation,[status(esa)],[f97]) ).

fof(f100,plain,
    ! [X11,Y21,X12] :
      ( ~ pd0_1(X12,Y21,X11)
      | ( id(X12,Y21)
        & r2(X11,X12) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f26]) ).

fof(f101,plain,
    ! [X0,X1,X2] :
      ( ~ pd0_1(X0,X1,X2)
      | id(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f100]) ).

fof(f102,plain,
    ! [X0,X1,X2] :
      ( ~ pd0_1(X0,X1,X2)
      | r2(X2,X0) ),
    inference(cnf_transformation,[status(esa)],[f100]) ).

fof(f109,plain,
    ! [X26,X27] :
      ( ~ pd0_4(X27,X26)
      | ( ~ r1(X26)
        & ~ r1(X27) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f45]) ).

fof(f110,plain,
    ! [X0,X1] :
      ( ~ pd0_4(X0,X1)
      | ~ r1(X1) ),
    inference(cnf_transformation,[status(esa)],[f109]) ).

fof(f124,plain,
    ! [Y1,Y2] :
      ( ~ pd0_9(Y2,Y1)
      | ( ? [Y3] :
            ( ? [Y4] :
                ( r1(Y4)
                & r2(Y4,Y3) )
            & r2(Y3,Y2) )
        & id(Y1,Y2) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f92]) ).

fof(f125,plain,
    ! [Y1,Y2] :
      ( ~ pd0_9(Y2,Y1)
      | ( r1(sk0_23(Y2,Y1))
        & r2(sk0_23(Y2,Y1),sk0_22(Y2,Y1))
        & r2(sk0_22(Y2,Y1),Y2)
        & id(Y1,Y2) ) ),
    inference(skolemization,[status(esa)],[f124]) ).

fof(f127,plain,
    ! [X0,X1] :
      ( ~ pd0_9(X0,X1)
      | r2(sk0_23(X0,X1),sk0_22(X0,X1)) ),
    inference(cnf_transformation,[status(esa)],[f125]) ).

fof(f128,plain,
    ! [X0,X1] :
      ( ~ pd0_9(X0,X1)
      | r2(sk0_22(X0,X1),X0) ),
    inference(cnf_transformation,[status(esa)],[f125]) ).

fof(f129,plain,
    ! [X0,X1] :
      ( ~ pd0_9(X0,X1)
      | id(X1,X0) ),
    inference(cnf_transformation,[status(esa)],[f125]) ).

fof(f130,plain,
    ! [X0] :
      ( r1(sk0_21(X0))
      | id(X0,sk0_20(X0)) ),
    inference(resolution,[status(thm)],[f96,f129]) ).

fof(f131,plain,
    ! [X0] :
      ( id(X0,sk0_21(X0))
      | id(X0,sk0_20(X0)) ),
    inference(resolution,[status(thm)],[f95,f129]) ).

fof(f150,plain,
    ! [X0] :
      ( id(X0,sk0_0)
      | ~ r1(X0) ),
    inference(resolution,[status(thm)],[f98,f24]) ).

fof(f151,plain,
    ! [X0] :
      ( ~ id(X0,sk0_0)
      | r1(X0) ),
    inference(resolution,[status(thm)],[f25,f99]) ).

fof(f334,plain,
    ! [X0,X1,X2] :
      ( r1(X0)
      | ~ id(X1,X2)
      | ~ r2(X0,X1)
      | ~ r2(sk0_0,X2) ),
    inference(resolution,[status(thm)],[f151,f73]) ).

fof(f335,plain,
    ! [X0,X1] :
      ( r1(X0)
      | ~ id(X0,X1)
      | ~ id(X1,sk0_0) ),
    inference(resolution,[status(thm)],[f151,f44]) ).

fof(f337,plain,
    r1(sk0_0),
    inference(resolution,[status(thm)],[f151,f41]) ).

fof(f338,plain,
    ! [X0,X1] :
      ( ~ id(sk0_0,X0)
      | ~ r2(X1,X0) ),
    inference(resolution,[status(thm)],[f337,f90]) ).

fof(f367,plain,
    ! [X0,X1] :
      ( id(X0,sk0_1(X1))
      | ~ r2(X1,X0) ),
    inference(resolution,[status(thm)],[f101,f29]) ).

fof(f368,plain,
    ! [X0,X1] :
      ( r2(X0,X1)
      | ~ id(X1,sk0_1(X0)) ),
    inference(resolution,[status(thm)],[f102,f30]) ).

fof(f562,plain,
    ! [X0,X1] :
      ( ~ id(X0,X1)
      | r1(X1)
      | ~ r1(X0) ),
    inference(resolution,[status(thm)],[f48,f110]) ).

fof(f723,plain,
    ! [X0,X1] :
      ( r1(X0)
      | ~ id(X0,X1)
      | ~ r1(X1) ),
    inference(resolution,[status(thm)],[f335,f150]) ).

fof(f1115,plain,
    ! [X0,X1] :
      ( id(sk0_22(X0,X1),sk0_1(sk0_23(X0,X1)))
      | ~ pd0_9(X0,X1) ),
    inference(resolution,[status(thm)],[f367,f127]) ).

fof(f1125,plain,
    ! [X0,X1] :
      ( r2(X0,X1)
      | ~ id(sk0_1(X0),X1) ),
    inference(resolution,[status(thm)],[f368,f42]) ).

fof(f1126,plain,
    ! [X0] : r2(X0,sk0_1(X0)),
    inference(resolution,[status(thm)],[f368,f41]) ).

fof(f1129,plain,
    ! [X0,X1] :
      ( r1(X0)
      | ~ id(X1,sk0_1(sk0_0))
      | ~ r2(X0,X1) ),
    inference(resolution,[status(thm)],[f1126,f334]) ).

fof(f1137,plain,
    ! [X0] : ~ id(sk0_0,sk0_1(X0)),
    inference(resolution,[status(thm)],[f1126,f338]) ).

fof(f1144,plain,
    ! [X0] : ~ id(sk0_1(X0),sk0_0),
    inference(resolution,[status(thm)],[f1137,f42]) ).

fof(f1145,plain,
    ! [X0] : ~ r1(sk0_1(X0)),
    inference(resolution,[status(thm)],[f1144,f150]) ).

fof(f1147,plain,
    ! [X0,X1] :
      ( ~ id(sk0_1(X0),X1)
      | ~ id(X1,sk0_0) ),
    inference(resolution,[status(thm)],[f1144,f44]) ).

fof(f1331,plain,
    ! [X0,X1] :
      ( r1(sk0_1(sk0_23(X0,X1)))
      | ~ r1(sk0_22(X0,X1))
      | ~ pd0_9(X0,X1) ),
    inference(resolution,[status(thm)],[f562,f1115]) ).

fof(f1332,plain,
    ! [X0,X1] :
      ( ~ r1(sk0_22(X0,X1))
      | ~ pd0_9(X0,X1) ),
    inference(forward_subsumption_resolution,[status(thm)],[f1331,f1145]) ).

fof(f1859,plain,
    ! [X0] :
      ( r1(X0)
      | ~ r1(sk0_21(X0))
      | id(X0,sk0_20(X0)) ),
    inference(resolution,[status(thm)],[f723,f131]) ).

fof(f1860,plain,
    ! [X0] :
      ( r1(X0)
      | id(X0,sk0_20(X0)) ),
    inference(forward_subsumption_resolution,[status(thm)],[f1859,f130]) ).

fof(f1877,plain,
    ! [X0] :
      ( r1(sk0_1(X0))
      | r2(X0,sk0_20(sk0_1(X0))) ),
    inference(resolution,[status(thm)],[f1860,f1125]) ).

fof(f1878,plain,
    ! [X0] : r2(X0,sk0_20(sk0_1(X0))),
    inference(forward_subsumption_resolution,[status(thm)],[f1877,f1145]) ).

fof(f1910,plain,
    ! [X0] : id(sk0_20(sk0_1(X0)),sk0_1(X0)),
    inference(resolution,[status(thm)],[f1878,f367]) ).

fof(f13142,plain,
    ! [X0] :
      ( r1(X0)
      | ~ r2(X0,sk0_20(sk0_1(sk0_0))) ),
    inference(resolution,[status(thm)],[f1129,f1910]) ).

fof(f14812,plain,
    ! [X0] :
      ( r1(sk0_22(sk0_20(sk0_1(sk0_0)),X0))
      | ~ pd0_9(sk0_20(sk0_1(sk0_0)),X0) ),
    inference(resolution,[status(thm)],[f13142,f128]) ).

fof(f14813,plain,
    ! [X0] : ~ pd0_9(sk0_20(sk0_1(sk0_0)),X0),
    inference(forward_subsumption_resolution,[status(thm)],[f14812,f1332]) ).

fof(f14847,plain,
    r1(sk0_21(sk0_1(sk0_0))),
    inference(resolution,[status(thm)],[f14813,f96]) ).

fof(f14848,plain,
    id(sk0_1(sk0_0),sk0_21(sk0_1(sk0_0))),
    inference(resolution,[status(thm)],[f14813,f95]) ).

fof(f14851,plain,
    id(sk0_21(sk0_1(sk0_0)),sk0_0),
    inference(resolution,[status(thm)],[f14847,f150]) ).

fof(f14865,plain,
    ! [X0] : ~ id(sk0_1(X0),sk0_21(sk0_1(sk0_0))),
    inference(resolution,[status(thm)],[f14851,f1147]) ).

fof(f16498,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[f14848,f14865]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : NUN066+1 : TPTP v8.1.2. Released v7.3.0.
% 0.11/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.13/0.33  % Computer : n017.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 300
% 0.13/0.33  % DateTime : Tue May 30 10:11:40 EDT 2023
% 0.20/0.33  % CPUTime  : 
% 0.20/0.34  % Drodi V3.5.1
% 18.58/2.69  % Refutation found
% 18.58/2.69  % SZS status Theorem for theBenchmark: Theorem is valid
% 18.58/2.69  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 18.58/2.73  % Elapsed time: 2.374925 seconds
% 18.58/2.73  % CPU time: 18.795786 seconds
% 18.58/2.73  % Memory used: 84.834 MB
%------------------------------------------------------------------------------