TSTP Solution File: NUN080+2 by Drodi---3.6.0

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%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : NUN080+2 : TPTP v8.1.2. Released v7.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n020.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 20:36:23 EDT 2024

% Result   : Theorem 0.16s 0.33s
% Output   : CNFRefutation 0.16s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   34 (   8 unt;   0 def)
%            Number of atoms       :  102 (  23 equ)
%            Maximal formula atoms :    5 (   3 avg)
%            Number of connectives :  114 (  46   ~;  30   |;  36   &)
%                                         (   0 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   6 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    8 (   6 usr;   1 prp; 0-3 aty)
%            Number of functors    :   10 (  10 usr;   1 con; 0-2 aty)
%            Number of variables   :   96 (  72   !;  24   ?)

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

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

fof(f5,axiom,
    ! [X1,X8] :
    ? [Y4] :
      ( ? [Y5] :
          ( ? [Y15] :
              ( r2(X8,Y15)
              & r3(X1,Y15,Y5) )
          & Y5 = Y4 )
      & ? [Y7] :
          ( r2(Y7,Y4)
          & r3(X1,X8,Y7) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f6,axiom,
    ! [X2,X9] :
    ? [Y2] :
      ( ? [Y3] :
          ( ? [Y14] :
              ( r2(X9,Y14)
              & r4(X2,Y14,Y3) )
          & Y3 = Y2 )
      & ? [Y6] :
          ( r3(Y6,X2,Y2)
          & r4(X2,X9,Y6) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f12,conjecture,
    ? [Y1,Y2,Y3] :
      ( Y3 = Y2
      & ? [Y4] :
          ( r3(Y1,Y4,Y3)
          & ? [Y5] :
              ( r2(Y5,Y4)
              & ? [Y6] :
                  ( r1(Y6)
                  & r2(Y6,Y5) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f13,negated_conjecture,
    ~ ? [Y1,Y2,Y3] :
        ( Y3 = Y2
        & ? [Y4] :
            ( r3(Y1,Y4,Y3)
            & ? [Y5] :
                ( r2(Y5,Y4)
                & ? [Y6] :
                    ( r1(Y6)
                    & r2(Y6,Y5) ) ) ) ),
    inference(negated_conjecture,[status(cth)],[f12]) ).

fof(f14,plain,
    ! [Y24,X19] :
      ( pd0_0(X19,Y24)
     => ( ~ r1(X19)
        & X19 != Y24 ) ),
    introduced(predicate_definition,[f1]) ).

fof(f15,plain,
    ? [Y24] :
    ! [X19] :
      ( pd0_0(X19,Y24)
      | ( r1(X19)
        & X19 = Y24 ) ),
    inference(formula_renaming,[status(thm)],[f1,f14]) ).

fof(f16,plain,
    ! [X19] :
      ( pd0_0(X19,sk0_0)
      | ( r1(X19)
        & X19 = sk0_0 ) ),
    inference(skolemization,[status(esa)],[f15]) ).

fof(f17,plain,
    ! [X0] :
      ( pd0_0(X0,sk0_0)
      | r1(X0) ),
    inference(cnf_transformation,[status(esa)],[f16]) ).

fof(f19,plain,
    ! [X11,Y21,X12] :
      ( pd0_1(X12,Y21,X11)
     => ( ~ r2(X11,X12)
        & X12 != Y21 ) ),
    introduced(predicate_definition,[f2]) ).

fof(f20,plain,
    ! [X11] :
    ? [Y21] :
    ! [X12] :
      ( pd0_1(X12,Y21,X11)
      | ( r2(X11,X12)
        & X12 = Y21 ) ),
    inference(formula_renaming,[status(thm)],[f2,f19]) ).

fof(f21,plain,
    ! [X11,X12] :
      ( pd0_1(X12,sk0_1(X11),X11)
      | ( r2(X11,X12)
        & X12 = sk0_1(X11) ) ),
    inference(skolemization,[status(esa)],[f20]) ).

fof(f22,plain,
    ! [X0,X1] :
      ( pd0_1(X0,sk0_1(X1),X1)
      | r2(X1,X0) ),
    inference(cnf_transformation,[status(esa)],[f21]) ).

fof(f34,plain,
    ! [X1,X8] :
      ( r2(X8,sk0_6(X8,X1))
      & r3(X1,sk0_6(X8,X1),sk0_5(X8,X1))
      & sk0_5(X8,X1) = sk0_4(X8,X1)
      & r2(sk0_7(X8,X1),sk0_4(X8,X1))
      & r3(X1,X8,sk0_7(X8,X1)) ),
    inference(skolemization,[status(esa)],[f5]) ).

fof(f39,plain,
    ! [X0,X1] : r3(X0,X1,sk0_7(X1,X0)),
    inference(cnf_transformation,[status(esa)],[f34]) ).

fof(f40,plain,
    ! [X2,X9] :
      ( r2(X9,sk0_10(X9,X2))
      & r4(X2,sk0_10(X9,X2),sk0_9(X9,X2))
      & sk0_9(X9,X2) = sk0_8(X9,X2)
      & r3(sk0_11(X9,X2),X2,sk0_8(X9,X2))
      & r4(X2,X9,sk0_11(X9,X2)) ),
    inference(skolemization,[status(esa)],[f6]) ).

fof(f41,plain,
    ! [X0,X1] : r2(X0,sk0_10(X0,X1)),
    inference(cnf_transformation,[status(esa)],[f40]) ).

fof(f64,plain,
    ! [Y1,Y2,Y3] :
      ( Y3 != Y2
      | ! [Y4] :
          ( ~ r3(Y1,Y4,Y3)
          | ! [Y5] :
              ( ~ r2(Y5,Y4)
              | ! [Y6] :
                  ( ~ r1(Y6)
                  | ~ r2(Y6,Y5) ) ) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f13]) ).

fof(f65,plain,
    ! [Y3] :
      ( ! [Y2] : Y3 != Y2
      | ! [Y4] :
          ( ! [Y1] : ~ r3(Y1,Y4,Y3)
          | ! [Y5] :
              ( ~ r2(Y5,Y4)
              | ! [Y6] :
                  ( ~ r1(Y6)
                  | ~ r2(Y6,Y5) ) ) ) ),
    inference(miniscoping,[status(esa)],[f64]) ).

fof(f66,plain,
    ! [X0,X1,X2,X3,X4,X5] :
      ( X0 != X1
      | ~ r3(X2,X3,X0)
      | ~ r2(X4,X3)
      | ~ r1(X5)
      | ~ r2(X5,X4) ),
    inference(cnf_transformation,[status(esa)],[f65]) ).

fof(f67,plain,
    ! [Y24,X19] :
      ( ~ pd0_0(X19,Y24)
      | ( ~ r1(X19)
        & X19 != Y24 ) ),
    inference(pre_NNF_transformation,[status(esa)],[f14]) ).

fof(f69,plain,
    ! [X0,X1] :
      ( ~ pd0_0(X0,X1)
      | X0 != X1 ),
    inference(cnf_transformation,[status(esa)],[f67]) ).

fof(f70,plain,
    ! [X11,Y21,X12] :
      ( ~ pd0_1(X12,Y21,X11)
      | ( ~ r2(X11,X12)
        & X12 != Y21 ) ),
    inference(pre_NNF_transformation,[status(esa)],[f19]) ).

fof(f72,plain,
    ! [X0,X1,X2] :
      ( ~ pd0_1(X0,X1,X2)
      | X0 != X1 ),
    inference(cnf_transformation,[status(esa)],[f70]) ).

fof(f84,plain,
    ! [X0,X1,X2,X3,X4] :
      ( ~ r3(X0,X1,X2)
      | ~ r2(X3,X1)
      | ~ r1(X4)
      | ~ r2(X4,X3) ),
    inference(destructive_equality_resolution,[status(esa)],[f66]) ).

fof(f85,plain,
    ! [X0] : ~ pd0_0(X0,X0),
    inference(destructive_equality_resolution,[status(esa)],[f69]) ).

fof(f86,plain,
    ! [X0,X1] : ~ pd0_1(X0,X0,X1),
    inference(destructive_equality_resolution,[status(esa)],[f72]) ).

fof(f89,plain,
    r1(sk0_0),
    inference(resolution,[status(thm)],[f17,f85]) ).

fof(f91,plain,
    ! [X0] : r2(X0,sk0_1(X0)),
    inference(resolution,[status(thm)],[f22,f86]) ).

fof(f106,plain,
    ! [X0,X1,X2] :
      ( ~ r2(X0,X1)
      | ~ r1(X2)
      | ~ r2(X2,X0) ),
    inference(resolution,[status(thm)],[f39,f84]) ).

fof(f110,plain,
    ! [X0,X1] :
      ( ~ r2(sk0_1(X0),X1)
      | ~ r1(X0) ),
    inference(resolution,[status(thm)],[f106,f91]) ).

fof(f111,plain,
    ! [X0] : ~ r1(X0),
    inference(resolution,[status(thm)],[f110,f41]) ).

fof(f114,plain,
    $false,
    inference(backward_subsumption_resolution,[status(thm)],[f89,f111]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem  : NUN080+2 : TPTP v8.1.2. Released v7.3.0.
% 0.11/0.11  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.11/0.32  % Computer : n020.cluster.edu
% 0.11/0.32  % Model    : x86_64 x86_64
% 0.11/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32  % Memory   : 8042.1875MB
% 0.11/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.32  % CPULimit : 300
% 0.11/0.32  % WCLimit  : 300
% 0.11/0.32  % DateTime : Mon Apr 29 22:34:17 EDT 2024
% 0.11/0.32  % CPUTime  : 
% 0.16/0.33  % Drodi V3.6.0
% 0.16/0.33  % Refutation found
% 0.16/0.33  % SZS status Theorem for theBenchmark: Theorem is valid
% 0.16/0.33  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.16/0.34  % Elapsed time: 0.017805 seconds
% 0.16/0.34  % CPU time: 0.024555 seconds
% 0.16/0.34  % Total memory used: 12.886 MB
% 0.16/0.34  % Net memory used: 12.818 MB
%------------------------------------------------------------------------------