TSTP Solution File: NUN070+1 by Drodi---3.5.1

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%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : NUN070+1 : TPTP v8.1.2. Released v7.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n019.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 12:31:15 EDT 2023

% Result   : Theorem 0.41s 0.60s
% Output   : CNFRefutation 0.41s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   22 (   7 unt;   0 def)
%            Number of atoms       :   79 (   0 equ)
%            Maximal formula atoms :    7 (   3 avg)
%            Number of connectives :   93 (  36   ~;  27   |;  30   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   6 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    6 (   5 usr;   1 prp; 0-3 aty)
%            Number of functors    :    9 (   9 usr;   0 con; 1-2 aty)
%            Number of variables   :   63 (;  42   !;  21   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f13,axiom,
    ! [X2,X9] :
    ? [Y2] :
      ( ? [Y3] :
          ( id(Y3,Y2)
          & ? [Y14] :
              ( r2(X9,Y14)
              & r4(X2,Y14,Y3) ) )
      & ? [Y6] :
          ( r3(Y6,X2,Y2)
          & r4(X2,X9,Y6) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f15,axiom,
    ! [X4] :
    ? [Y9] :
      ( id(Y9,X4)
      & ? [Y16] :
          ( r1(Y16)
          & r3(X4,Y16,Y9) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f16,axiom,
    ! [X5] :
    ? [Y8] :
      ( ? [Y17] :
          ( r1(Y17)
          & r4(X5,Y17,Y8) )
      & ? [Y18] :
          ( id(Y8,Y18)
          & r1(Y18) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f19,conjecture,
    ? [Y1] :
      ( ? [Y2] :
          ( ? [Y4] :
              ( r1(Y4)
              & r3(Y2,Y4,Y1) )
          & ? [Y5] :
              ( r1(Y5)
              & r2(Y5,Y2) ) )
      & ? [Y3] :
          ( id(Y1,Y3)
          & ? [Y6] :
              ( r1(Y6)
              & r2(Y6,Y3) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f20,negated_conjecture,
    ~ ? [Y1] :
        ( ? [Y2] :
            ( ? [Y4] :
                ( r1(Y4)
                & r3(Y2,Y4,Y1) )
            & ? [Y5] :
                ( r1(Y5)
                & r2(Y5,Y2) ) )
        & ? [Y3] :
            ( id(Y1,Y3)
            & ? [Y6] :
                ( r1(Y6)
                & r2(Y6,Y3) ) ) ),
    inference(negated_conjecture,[status(cth)],[f19]) ).

fof(f67,plain,
    ! [X2,X9] :
      ( id(sk0_9(X9,X2),sk0_8(X9,X2))
      & r2(X9,sk0_10(X9,X2))
      & r4(X2,sk0_10(X9,X2),sk0_9(X9,X2))
      & r3(sk0_11(X9,X2),X2,sk0_8(X9,X2))
      & r4(X2,X9,sk0_11(X9,X2)) ),
    inference(skolemization,[status(esa)],[f13]) ).

fof(f69,plain,
    ! [X0,X1] : r2(X0,sk0_10(X0,X1)),
    inference(cnf_transformation,[status(esa)],[f67]) ).

fof(f74,plain,
    ! [X4] :
      ( id(sk0_12(X4),X4)
      & r1(sk0_13(X4))
      & r3(X4,sk0_13(X4),sk0_12(X4)) ),
    inference(skolemization,[status(esa)],[f15]) ).

fof(f75,plain,
    ! [X0] : id(sk0_12(X0),X0),
    inference(cnf_transformation,[status(esa)],[f74]) ).

fof(f76,plain,
    ! [X0] : r1(sk0_13(X0)),
    inference(cnf_transformation,[status(esa)],[f74]) ).

fof(f77,plain,
    ! [X0] : r3(X0,sk0_13(X0),sk0_12(X0)),
    inference(cnf_transformation,[status(esa)],[f74]) ).

fof(f78,plain,
    ! [X5] :
      ( r1(sk0_15(X5))
      & r4(X5,sk0_15(X5),sk0_14(X5))
      & id(sk0_14(X5),sk0_16(X5))
      & r1(sk0_16(X5)) ),
    inference(skolemization,[status(esa)],[f16]) ).

fof(f82,plain,
    ! [X0] : r1(sk0_16(X0)),
    inference(cnf_transformation,[status(esa)],[f78]) ).

fof(f91,plain,
    ! [Y1] :
      ( ! [Y2] :
          ( ! [Y4] :
              ( ~ r1(Y4)
              | ~ r3(Y2,Y4,Y1) )
          | ! [Y5] :
              ( ~ r1(Y5)
              | ~ r2(Y5,Y2) ) )
      | ! [Y3] :
          ( ~ id(Y1,Y3)
          | ! [Y6] :
              ( ~ r1(Y6)
              | ~ r2(Y6,Y3) ) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f20]) ).

fof(f92,plain,
    ! [X0,X1,X2,X3,X4,X5] :
      ( ~ r1(X0)
      | ~ r3(X1,X0,X2)
      | ~ r1(X3)
      | ~ r2(X3,X1)
      | ~ id(X2,X4)
      | ~ r1(X5)
      | ~ r2(X5,X4) ),
    inference(cnf_transformation,[status(esa)],[f91]) ).

fof(f177,plain,
    ! [X0,X1,X2,X3] :
      ( ~ r1(sk0_13(X0))
      | ~ r1(X1)
      | ~ r2(X1,X0)
      | ~ id(sk0_12(X0),X2)
      | ~ r1(X3)
      | ~ r2(X3,X2) ),
    inference(resolution,[status(thm)],[f77,f92]) ).

fof(f178,plain,
    ! [X0,X1,X2,X3] :
      ( ~ r1(X0)
      | ~ r2(X0,X1)
      | ~ id(sk0_12(X1),X2)
      | ~ r1(X3)
      | ~ r2(X3,X2) ),
    inference(forward_subsumption_resolution,[status(thm)],[f177,f76]) ).

fof(f206,plain,
    ! [X0,X1,X2] :
      ( ~ r1(X0)
      | ~ r2(X0,X1)
      | ~ r1(X2)
      | ~ r2(X2,X1) ),
    inference(resolution,[status(thm)],[f178,f75]) ).

fof(f214,plain,
    ! [X0,X1,X2] :
      ( ~ r1(X0)
      | ~ r2(X0,sk0_10(X1,X2))
      | ~ r1(X1) ),
    inference(resolution,[status(thm)],[f206,f69]) ).

fof(f216,plain,
    ! [X0] :
      ( ~ r1(X0)
      | ~ r1(X0) ),
    inference(resolution,[status(thm)],[f214,f69]) ).

fof(f217,plain,
    ! [X0] : ~ r1(X0),
    inference(duplicate_literals_removal,[status(esa)],[f216]) ).

fof(f218,plain,
    $false,
    inference(backward_subsumption_resolution,[status(thm)],[f82,f217]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13  % Problem  : NUN070+1 : TPTP v8.1.2. Released v7.3.0.
% 0.03/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.14/0.35  % Computer : n019.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 300
% 0.14/0.35  % DateTime : Tue May 30 10:46:10 EDT 2023
% 0.14/0.35  % CPUTime  : 
% 0.14/0.35  % Drodi V3.5.1
% 0.41/0.60  % Refutation found
% 0.41/0.60  % SZS status Theorem for theBenchmark: Theorem is valid
% 0.41/0.60  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.41/0.60  % Elapsed time: 0.035081 seconds
% 0.41/0.60  % CPU time: 0.147460 seconds
% 0.41/0.60  % Memory used: 3.585 MB
%------------------------------------------------------------------------------