TSTP Solution File: NUN075+2 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : NUN075+2 : TPTP v8.1.0. Released v7.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s

% Computer : n028.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 Aug 31 18:07:44 EDT 2022

% Result   : Theorem 1.53s 0.55s
% Output   : Refutation 1.53s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :   15
% Syntax   : Number of formulae    :   60 (  24 unt;   0 def)
%            Number of atoms       :  313 (  59 equ)
%            Maximal formula atoms :   23 (   5 avg)
%            Number of connectives :  381 ( 128   ~; 106   |; 138   &)
%                                         (   0 <=>;   9  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   46 (   8 avg)
%            Maximal term depth    :    9 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :    9 (   9 usr;   1 con; 0-2 aty)
%            Number of variables   :  280 ( 174   !; 106   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f122,plain,
    $false,
    inference(subsumption_resolution,[],[f121,f113]) ).

fof(f113,plain,
    ! [X0] : r2(X0,sK9(X0,sK0)),
    inference(superposition,[],[f109,f102]) ).

fof(f102,plain,
    ! [X0] : sK7(sK0,X0) = X0,
    inference(unit_resulting_resolution,[],[f82,f58]) ).

fof(f58,plain,
    ! [X3,X0,X1] :
      ( ~ r3(X1,X0,X3)
      | sK7(X0,X1) = X3 ),
    inference(cnf_transformation,[],[f34]) ).

fof(f34,plain,
    ! [X0,X1,X3] :
      ( ( sK7(X0,X1) != X3
        & ~ r3(X1,X0,X3) )
      | ( sK7(X0,X1) = X3
        & r3(X1,X0,X3) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK7])],[f17,f33]) ).

fof(f33,plain,
    ! [X0,X1] :
      ( ? [X2] :
        ! [X3] :
          ( ( X2 != X3
            & ~ r3(X1,X0,X3) )
          | ( X2 = X3
            & r3(X1,X0,X3) ) )
     => ! [X3] :
          ( ( sK7(X0,X1) != X3
            & ~ r3(X1,X0,X3) )
          | ( sK7(X0,X1) = X3
            & r3(X1,X0,X3) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f17,plain,
    ! [X0,X1] :
    ? [X2] :
    ! [X3] :
      ( ( X2 != X3
        & ~ r3(X1,X0,X3) )
      | ( X2 = X3
        & r3(X1,X0,X3) ) ),
    inference(rectify,[],[f3]) ).

fof(f3,axiom,
    ! [X6,X5] :
    ? [X7] :
    ! [X8] :
      ( ( r3(X5,X6,X8)
        & X7 = X8 )
      | ( X7 != X8
        & ~ r3(X5,X6,X8) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_3) ).

fof(f82,plain,
    ! [X0] : r3(X0,sK0,X0),
    inference(backward_demodulation,[],[f79,f81]) ).

fof(f81,plain,
    ! [X0] : sK2(X0) = sK0,
    inference(unit_resulting_resolution,[],[f47,f44]) ).

fof(f44,plain,
    ! [X1] :
      ( ~ r1(X1)
      | sK0 = X1 ),
    inference(cnf_transformation,[],[f24]) ).

fof(f24,plain,
    ! [X1] :
      ( ( ~ r1(X1)
        & sK0 != X1 )
      | ( r1(X1)
        & sK0 = X1 ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f1,f23]) ).

fof(f23,plain,
    ( ? [X0] :
      ! [X1] :
        ( ( ~ r1(X1)
          & X0 != X1 )
        | ( r1(X1)
          & X0 = X1 ) )
   => ! [X1] :
        ( ( ~ r1(X1)
          & sK0 != X1 )
        | ( r1(X1)
          & sK0 = X1 ) ) ),
    introduced(choice_axiom,[]) ).

fof(f1,axiom,
    ? [X0] :
    ! [X1] :
      ( ( ~ r1(X1)
        & X0 != X1 )
      | ( r1(X1)
        & X0 = X1 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_1) ).

fof(f47,plain,
    ! [X0] : r1(sK2(X0)),
    inference(cnf_transformation,[],[f27]) ).

fof(f27,plain,
    ! [X0] :
      ( r3(X0,sK2(X0),sK1(X0))
      & r1(sK2(X0))
      & sK1(X0) = X0 ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1,sK2])],[f15,f26,f25]) ).

fof(f25,plain,
    ! [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( r3(X0,X2,X1)
              & r1(X2) )
          & X0 = X1 )
     => ( ? [X2] :
            ( r3(X0,X2,sK1(X0))
            & r1(X2) )
        & sK1(X0) = X0 ) ),
    introduced(choice_axiom,[]) ).

fof(f26,plain,
    ! [X0] :
      ( ? [X2] :
          ( r3(X0,X2,sK1(X0))
          & r1(X2) )
     => ( r3(X0,sK2(X0),sK1(X0))
        & r1(sK2(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f15,plain,
    ! [X0] :
    ? [X1] :
      ( ? [X2] :
          ( r3(X0,X2,X1)
          & r1(X2) )
      & X0 = X1 ),
    inference(rectify,[],[f8]) ).

fof(f8,axiom,
    ! [X29] :
    ? [X30] :
      ( ? [X31] :
          ( r1(X31)
          & r3(X29,X31,X30) )
      & X29 = X30 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_4a) ).

fof(f79,plain,
    ! [X0] : r3(X0,sK2(X0),X0),
    inference(forward_demodulation,[],[f48,f46]) ).

fof(f46,plain,
    ! [X0] : sK1(X0) = X0,
    inference(cnf_transformation,[],[f27]) ).

fof(f48,plain,
    ! [X0] : r3(X0,sK2(X0),sK1(X0)),
    inference(cnf_transformation,[],[f27]) ).

fof(f109,plain,
    ! [X0,X1] : r2(sK7(X1,X0),sK9(X0,X1)),
    inference(backward_demodulation,[],[f69,f103]) ).

fof(f103,plain,
    ! [X0,X1] : sK7(X1,X0) = sK11(X0,X1),
    inference(unit_resulting_resolution,[],[f61,f58]) ).

fof(f61,plain,
    ! [X0,X1] : r3(X0,X1,sK11(X0,X1)),
    inference(cnf_transformation,[],[f40]) ).

fof(f40,plain,
    ! [X0,X1] :
      ( sK8(X0,X1) = sK9(X0,X1)
      & r2(X1,sK10(X0,X1))
      & r3(X0,sK10(X0,X1),sK9(X0,X1))
      & r2(sK11(X0,X1),sK8(X0,X1))
      & r3(X0,X1,sK11(X0,X1)) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK8,sK9,sK10,sK11])],[f35,f39,f38,f37,f36]) ).

fof(f36,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ? [X3] :
              ( X2 = X3
              & ? [X4] :
                  ( r2(X1,X4)
                  & r3(X0,X4,X3) ) )
          & ? [X5] :
              ( r2(X5,X2)
              & r3(X0,X1,X5) ) )
     => ( ? [X3] :
            ( sK8(X0,X1) = X3
            & ? [X4] :
                ( r2(X1,X4)
                & r3(X0,X4,X3) ) )
        & ? [X5] :
            ( r2(X5,sK8(X0,X1))
            & r3(X0,X1,X5) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f37,plain,
    ! [X0,X1] :
      ( ? [X3] :
          ( sK8(X0,X1) = X3
          & ? [X4] :
              ( r2(X1,X4)
              & r3(X0,X4,X3) ) )
     => ( sK8(X0,X1) = sK9(X0,X1)
        & ? [X4] :
            ( r2(X1,X4)
            & r3(X0,X4,sK9(X0,X1)) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f38,plain,
    ! [X0,X1] :
      ( ? [X4] :
          ( r2(X1,X4)
          & r3(X0,X4,sK9(X0,X1)) )
     => ( r2(X1,sK10(X0,X1))
        & r3(X0,sK10(X0,X1),sK9(X0,X1)) ) ),
    introduced(choice_axiom,[]) ).

fof(f39,plain,
    ! [X0,X1] :
      ( ? [X5] :
          ( r2(X5,sK8(X0,X1))
          & r3(X0,X1,X5) )
     => ( r2(sK11(X0,X1),sK8(X0,X1))
        & r3(X0,X1,sK11(X0,X1)) ) ),
    introduced(choice_axiom,[]) ).

fof(f35,plain,
    ! [X0,X1] :
    ? [X2] :
      ( ? [X3] :
          ( X2 = X3
          & ? [X4] :
              ( r2(X1,X4)
              & r3(X0,X4,X3) ) )
      & ? [X5] :
          ( r2(X5,X2)
          & r3(X0,X1,X5) ) ),
    inference(rectify,[],[f16]) ).

fof(f16,plain,
    ! [X1,X0] :
    ? [X2] :
      ( ? [X4] :
          ( X2 = X4
          & ? [X5] :
              ( r2(X0,X5)
              & r3(X1,X5,X4) ) )
      & ? [X3] :
          ( r2(X3,X2)
          & r3(X1,X0,X3) ) ),
    inference(rectify,[],[f5]) ).

fof(f5,axiom,
    ! [X14,X13] :
    ? [X15] :
      ( ? [X18] :
          ( r2(X18,X15)
          & r3(X13,X14,X18) )
      & ? [X16] :
          ( ? [X17] :
              ( r2(X14,X17)
              & r3(X13,X17,X16) )
          & X15 = X16 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_1a) ).

fof(f69,plain,
    ! [X0,X1] : r2(sK11(X0,X1),sK9(X0,X1)),
    inference(definition_unfolding,[],[f62,f65]) ).

fof(f65,plain,
    ! [X0,X1] : sK8(X0,X1) = sK9(X0,X1),
    inference(cnf_transformation,[],[f40]) ).

fof(f62,plain,
    ! [X0,X1] : r2(sK11(X0,X1),sK8(X0,X1)),
    inference(cnf_transformation,[],[f40]) ).

fof(f121,plain,
    ~ r2(sK3(sK3(sK3(sK3(sK3(sK3(sK3(sK0))))))),sK9(sK3(sK3(sK3(sK3(sK3(sK3(sK3(sK0))))))),sK0)),
    inference(forward_demodulation,[],[f119,f105]) ).

fof(f105,plain,
    ! [X0,X1] : sK7(sK3(X1),X0) = sK9(X0,X1),
    inference(unit_resulting_resolution,[],[f90,f58]) ).

fof(f90,plain,
    ! [X0,X1] : r3(X0,sK3(X1),sK9(X0,X1)),
    inference(backward_demodulation,[],[f63,f88]) ).

fof(f88,plain,
    ! [X0,X1] : sK3(X0) = sK10(X1,X0),
    inference(unit_resulting_resolution,[],[f64,f52]) ).

fof(f52,plain,
    ! [X2,X0] :
      ( ~ r2(X0,X2)
      | sK3(X0) = X2 ),
    inference(cnf_transformation,[],[f29]) ).

fof(f29,plain,
    ! [X0,X2] :
      ( ( sK3(X0) = X2
        & r2(X0,X2) )
      | ( ~ r2(X0,X2)
        & sK3(X0) != X2 ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK3])],[f21,f28]) ).

fof(f28,plain,
    ! [X0] :
      ( ? [X1] :
        ! [X2] :
          ( ( X1 = X2
            & r2(X0,X2) )
          | ( ~ r2(X0,X2)
            & X1 != X2 ) )
     => ! [X2] :
          ( ( sK3(X0) = X2
            & r2(X0,X2) )
          | ( ~ r2(X0,X2)
            & sK3(X0) != X2 ) ) ),
    introduced(choice_axiom,[]) ).

fof(f21,plain,
    ! [X0] :
    ? [X1] :
    ! [X2] :
      ( ( X1 = X2
        & r2(X0,X2) )
      | ( ~ r2(X0,X2)
        & X1 != X2 ) ),
    inference(rectify,[],[f2]) ).

fof(f2,axiom,
    ! [X2] :
    ? [X3] :
    ! [X4] :
      ( ( ~ r2(X2,X4)
        & X3 != X4 )
      | ( X3 = X4
        & r2(X2,X4) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_2) ).

fof(f64,plain,
    ! [X0,X1] : r2(X1,sK10(X0,X1)),
    inference(cnf_transformation,[],[f40]) ).

fof(f63,plain,
    ! [X0,X1] : r3(X0,sK10(X0,X1),sK9(X0,X1)),
    inference(cnf_transformation,[],[f40]) ).

fof(f119,plain,
    ~ r2(sK3(sK3(sK3(sK3(sK3(sK3(sK3(sK0))))))),sK7(sK3(sK0),sK3(sK3(sK3(sK3(sK3(sK3(sK3(sK0))))))))),
    inference(unit_resulting_resolution,[],[f70,f73,f73,f73,f73,f73,f73,f73,f70,f73,f70,f73,f73,f73,f73,f73,f73,f73,f73,f109,f90,f78]) ).

fof(f78,plain,
    ! [X2,X21,X3,X10,X11,X1,X18,X6,X19,X8,X14,X7,X4,X16,X9,X17,X15,X5,X12,X13,X20] :
      ( ~ r3(X1,X2,X12)
      | ~ r2(X6,X5)
      | ~ r1(X11)
      | ~ r2(X18,X17)
      | ~ r2(X15,X14)
      | ~ r2(X20,X19)
      | ~ r2(X8,X7)
      | ~ r1(X4)
      | ~ r2(X11,X10)
      | ~ r2(X19,X18)
      | ~ r2(X4,X3)
      | ~ r1(X21)
      | ~ r2(X21,X20)
      | ~ r2(X14,X13)
      | ~ r2(X7,X6)
      | ~ r2(X17,X16)
      | ~ r2(X13,X12)
      | ~ r2(X10,X9)
      | ~ r2(X16,X15)
      | ~ r2(X3,X2)
      | ~ r2(X9,X8)
      | ~ r2(X5,X1) ),
    inference(equality_resolution,[],[f68]) ).

fof(f68,plain,
    ! [X2,X21,X3,X10,X0,X11,X1,X8,X6,X9,X7,X14,X4,X19,X18,X16,X17,X15,X5,X12,X13,X20] :
      ( ~ r1(X4)
      | ~ r2(X4,X3)
      | ~ r2(X3,X2)
      | ~ r3(X1,X2,X0)
      | ~ r2(X6,X5)
      | ~ r2(X7,X6)
      | ~ r2(X8,X7)
      | ~ r2(X9,X8)
      | ~ r2(X11,X10)
      | ~ r1(X11)
      | ~ r2(X10,X9)
      | ~ r2(X5,X1)
      | X0 != X12
      | ~ r2(X13,X12)
      | ~ r2(X14,X13)
      | ~ r2(X20,X19)
      | ~ r1(X21)
      | ~ r2(X21,X20)
      | ~ r2(X19,X18)
      | ~ r2(X18,X17)
      | ~ r2(X17,X16)
      | ~ r2(X16,X15)
      | ~ r2(X15,X14) ),
    inference(cnf_transformation,[],[f41]) ).

fof(f41,plain,
    ! [X0] :
      ( ! [X1] :
          ( ! [X2] :
              ( ! [X3] :
                  ( ! [X4] :
                      ( ~ r1(X4)
                      | ~ r2(X4,X3) )
                  | ~ r2(X3,X2) )
              | ~ r3(X1,X2,X0) )
          | ! [X5] :
              ( ! [X6] :
                  ( ~ r2(X6,X5)
                  | ! [X7] :
                      ( ~ r2(X7,X6)
                      | ! [X8] :
                          ( ~ r2(X8,X7)
                          | ! [X9] :
                              ( ~ r2(X9,X8)
                              | ! [X10] :
                                  ( ! [X11] :
                                      ( ~ r2(X11,X10)
                                      | ~ r1(X11) )
                                  | ~ r2(X10,X9) ) ) ) ) )
              | ~ r2(X5,X1) ) )
      | ! [X12] :
          ( X0 != X12
          | ! [X13] :
              ( ~ r2(X13,X12)
              | ! [X14] :
                  ( ~ r2(X14,X13)
                  | ! [X15] :
                      ( ! [X16] :
                          ( ! [X17] :
                              ( ! [X18] :
                                  ( ! [X19] :
                                      ( ! [X20] :
                                          ( ~ r2(X20,X19)
                                          | ! [X21] :
                                              ( ~ r1(X21)
                                              | ~ r2(X21,X20) ) )
                                      | ~ r2(X19,X18) )
                                  | ~ r2(X18,X17) )
                              | ~ r2(X17,X16) )
                          | ~ r2(X16,X15) )
                      | ~ r2(X15,X14) ) ) ) ) ),
    inference(rectify,[],[f22]) ).

fof(f22,plain,
    ! [X0] :
      ( ! [X11] :
          ( ! [X12] :
              ( ! [X13] :
                  ( ! [X14] :
                      ( ~ r1(X14)
                      | ~ r2(X14,X13) )
                  | ~ r2(X13,X12) )
              | ~ r3(X11,X12,X0) )
          | ! [X15] :
              ( ! [X16] :
                  ( ~ r2(X16,X15)
                  | ! [X17] :
                      ( ~ r2(X17,X16)
                      | ! [X18] :
                          ( ~ r2(X18,X17)
                          | ! [X19] :
                              ( ~ r2(X19,X18)
                              | ! [X20] :
                                  ( ! [X21] :
                                      ( ~ r2(X21,X20)
                                      | ~ r1(X21) )
                                  | ~ r2(X20,X19) ) ) ) ) )
              | ~ r2(X15,X11) ) )
      | ! [X1] :
          ( X0 != X1
          | ! [X2] :
              ( ~ r2(X2,X1)
              | ! [X3] :
                  ( ~ r2(X3,X2)
                  | ! [X4] :
                      ( ! [X5] :
                          ( ! [X6] :
                              ( ! [X7] :
                                  ( ! [X8] :
                                      ( ! [X9] :
                                          ( ~ r2(X9,X8)
                                          | ! [X10] :
                                              ( ~ r1(X10)
                                              | ~ r2(X10,X9) ) )
                                      | ~ r2(X8,X7) )
                                  | ~ r2(X7,X6) )
                              | ~ r2(X6,X5) )
                          | ~ r2(X5,X4) )
                      | ~ r2(X4,X3) ) ) ) ) ),
    inference(ennf_transformation,[],[f14]) ).

fof(f14,plain,
    ~ ? [X0] :
        ( ? [X11] :
            ( ? [X15] :
                ( r2(X15,X11)
                & ? [X16] :
                    ( ? [X17] :
                        ( r2(X17,X16)
                        & ? [X18] :
                            ( ? [X19] :
                                ( ? [X20] :
                                    ( ? [X21] :
                                        ( r1(X21)
                                        & r2(X21,X20) )
                                    & r2(X20,X19) )
                                & r2(X19,X18) )
                            & r2(X18,X17) ) )
                    & r2(X16,X15) ) )
            & ? [X12] :
                ( ? [X13] :
                    ( ? [X14] :
                        ( r2(X14,X13)
                        & r1(X14) )
                    & r2(X13,X12) )
                & r3(X11,X12,X0) ) )
        & ? [X1] :
            ( ? [X2] :
                ( r2(X2,X1)
                & ? [X3] :
                    ( ? [X4] :
                        ( r2(X4,X3)
                        & ? [X5] :
                            ( ? [X6] :
                                ( ? [X7] :
                                    ( r2(X7,X6)
                                    & ? [X8] :
                                        ( ? [X9] :
                                            ( ? [X10] :
                                                ( r2(X10,X9)
                                                & r1(X10) )
                                            & r2(X9,X8) )
                                        & r2(X8,X7) ) )
                                & r2(X6,X5) )
                            & r2(X5,X4) ) )
                    & r2(X3,X2) ) )
            & X0 = X1 ) ),
    inference(rectify,[],[f13]) ).

fof(f13,negated_conjecture,
    ~ ? [X38] :
        ( ? [X21] :
            ( ? [X22] :
                ( r2(X22,X21)
                & ? [X15] :
                    ( ? [X24] :
                        ( ? [X33] :
                            ( r2(X33,X24)
                            & ? [X41] :
                                ( r2(X41,X33)
                                & ? [X27] :
                                    ( ? [X23] :
                                        ( ? [X34] :
                                            ( r2(X34,X23)
                                            & ? [X42] :
                                                ( r1(X42)
                                                & r2(X42,X34) ) )
                                        & r2(X23,X27) )
                                    & r2(X27,X41) ) ) )
                        & r2(X24,X15) )
                    & r2(X15,X22) ) )
            & X21 = X38 )
        & ? [X16] :
            ( ? [X31] :
                ( r3(X16,X31,X38)
                & ? [X37] :
                    ( ? [X7] :
                        ( r1(X7)
                        & r2(X7,X37) )
                    & r2(X37,X31) ) )
            & ? [X18] :
                ( r2(X18,X16)
                & ? [X30] :
                    ( ? [X39] :
                        ( r2(X39,X30)
                        & ? [X28] :
                            ( r2(X28,X39)
                            & ? [X17] :
                                ( r2(X17,X28)
                                & ? [X35] :
                                    ( ? [X3] :
                                        ( r2(X3,X35)
                                        & r1(X3) )
                                    & r2(X35,X17) ) ) ) )
                    & r2(X30,X18) ) ) ) ),
    inference(negated_conjecture,[],[f12]) ).

fof(f12,conjecture,
    ? [X38] :
      ( ? [X21] :
          ( ? [X22] :
              ( r2(X22,X21)
              & ? [X15] :
                  ( ? [X24] :
                      ( ? [X33] :
                          ( r2(X33,X24)
                          & ? [X41] :
                              ( r2(X41,X33)
                              & ? [X27] :
                                  ( ? [X23] :
                                      ( ? [X34] :
                                          ( r2(X34,X23)
                                          & ? [X42] :
                                              ( r1(X42)
                                              & r2(X42,X34) ) )
                                      & r2(X23,X27) )
                                  & r2(X27,X41) ) ) )
                      & r2(X24,X15) )
                  & r2(X15,X22) ) )
          & X21 = X38 )
      & ? [X16] :
          ( ? [X31] :
              ( r3(X16,X31,X38)
              & ? [X37] :
                  ( ? [X7] :
                      ( r1(X7)
                      & r2(X7,X37) )
                  & r2(X37,X31) ) )
          & ? [X18] :
              ( r2(X18,X16)
              & ? [X30] :
                  ( ? [X39] :
                      ( r2(X39,X30)
                      & ? [X28] :
                          ( r2(X28,X39)
                          & ? [X17] :
                              ( r2(X17,X28)
                              & ? [X35] :
                                  ( ? [X3] :
                                      ( r2(X3,X35)
                                      & r1(X3) )
                                  & r2(X35,X17) ) ) ) )
                  & r2(X30,X18) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sevenplustwoeqnine) ).

fof(f73,plain,
    ! [X0] : r2(X0,sK3(X0)),
    inference(equality_resolution,[],[f49]) ).

fof(f49,plain,
    ! [X2,X0] :
      ( r2(X0,X2)
      | sK3(X0) != X2 ),
    inference(cnf_transformation,[],[f29]) ).

fof(f70,plain,
    r1(sK0),
    inference(equality_resolution,[],[f43]) ).

fof(f43,plain,
    ! [X1] :
      ( sK0 != X1
      | r1(X1) ),
    inference(cnf_transformation,[],[f24]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : NUN075+2 : TPTP v8.1.0. Released v7.3.0.
% 0.07/0.12  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.12/0.33  % Computer : n028.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit   : 300
% 0.12/0.33  % WCLimit    : 300
% 0.12/0.33  % DateTime   : Tue Aug 30 09:58:48 EDT 2022
% 0.12/0.33  % CPUTime    : 
% 0.18/0.45  % (18151)dis+10_1:1_newcnf=on:sgt=8:sos=on:ss=axioms:to=lpo:urr=on:i=49:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/49Mi)
% 0.18/0.46  % (18163)dis+1010_1:1_bs=on:ep=RS:erd=off:newcnf=on:nwc=10.0:s2a=on:sgt=32:ss=axioms:i=30:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/30Mi)
% 0.18/0.49  % (18163)Instruction limit reached!
% 0.18/0.49  % (18163)------------------------------
% 0.18/0.49  % (18163)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.18/0.50  % (18163)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.18/0.50  % (18163)Termination reason: Unknown
% 0.18/0.50  % (18163)Termination phase: Saturation
% 0.18/0.50  
% 0.18/0.50  % (18163)Memory used [KB]: 6140
% 0.18/0.50  % (18163)Time elapsed: 0.093 s
% 0.18/0.50  % (18163)Instructions burned: 30 (million)
% 0.18/0.50  % (18163)------------------------------
% 0.18/0.50  % (18163)------------------------------
% 0.18/0.50  % (18151)Instruction limit reached!
% 0.18/0.50  % (18151)------------------------------
% 0.18/0.50  % (18151)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.18/0.50  % (18151)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.18/0.50  % (18151)Termination reason: Unknown
% 0.18/0.50  % (18151)Termination phase: Saturation
% 0.18/0.50  
% 0.18/0.50  % (18151)Memory used [KB]: 7164
% 0.18/0.50  % (18151)Time elapsed: 0.034 s
% 0.18/0.50  % (18151)Instructions burned: 49 (million)
% 0.18/0.50  % (18151)------------------------------
% 0.18/0.50  % (18151)------------------------------
% 0.18/0.50  % (18165)dis+1010_2:3_fs=off:fsr=off:nm=0:nwc=5.0:s2a=on:s2agt=32:i=82:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/82Mi)
% 0.18/0.52  % (18145)dis+1002_1:1_aac=none:bd=off:sac=on:sos=on:spb=units:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 0.18/0.52  % (18143)dis+1002_1:12_drc=off:fd=preordered:tgt=full:i=99978:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99978Mi)
% 0.18/0.52  % (18147)lrs+10_1:1024_nm=0:nwc=5.0:ss=axioms:i=13:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/13Mi)
% 0.18/0.52  % (18153)lrs+10_1:1_ep=R:lcm=predicate:lma=on:sos=all:spb=goal:ss=included:i=12:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/12Mi)
% 1.36/0.52  % (18156)lrs+10_1:32_br=off:nm=16:sd=2:ss=axioms:st=2.0:urr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 1.36/0.52  % (18153)Refutation not found, incomplete strategy% (18153)------------------------------
% 1.36/0.52  % (18153)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.36/0.52  % (18153)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.36/0.52  % (18153)Termination reason: Refutation not found, incomplete strategy
% 1.36/0.52  
% 1.36/0.52  % (18153)Memory used [KB]: 6012
% 1.36/0.52  % (18153)Time elapsed: 0.123 s
% 1.36/0.52  % (18153)Instructions burned: 4 (million)
% 1.36/0.52  % (18153)------------------------------
% 1.36/0.52  % (18153)------------------------------
% 1.36/0.52  % (18155)lrs+10_1:4_av=off:bs=unit_only:bsr=unit_only:ep=RS:s2a=on:sos=on:sp=frequency:to=lpo:i=16:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/16Mi)
% 1.36/0.52  % (18154)lrs+10_1:2_br=off:nm=4:ss=included:urr=on:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 1.36/0.53  % (18155)Refutation not found, incomplete strategy% (18155)------------------------------
% 1.36/0.53  % (18155)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.36/0.53  % (18155)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.36/0.53  % (18155)Termination reason: Refutation not found, incomplete strategy
% 1.36/0.53  
% 1.36/0.53  % (18155)Memory used [KB]: 1663
% 1.36/0.53  % (18155)Time elapsed: 0.139 s
% 1.36/0.53  % (18155)Instructions burned: 5 (million)
% 1.36/0.53  % (18155)------------------------------
% 1.36/0.53  % (18155)------------------------------
% 1.36/0.53  % (18157)lrs+10_1:1_ins=3:sp=reverse_frequency:spb=goal:to=lpo:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 1.36/0.53  % (18171)dis+2_3:1_aac=none:abs=on:ep=R:lcm=reverse:nwc=10.0:sos=on:sp=const_frequency:spb=units:urr=ec_only:i=8:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/8Mi)
% 1.36/0.53  % (18154)First to succeed.
% 1.36/0.53  % (18170)dis+21_1:1_aac=none:abs=on:er=known:fde=none:fsr=off:nwc=5.0:s2a=on:s2at=4.0:sp=const_frequency:to=lpo:urr=ec_only:i=25:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/25Mi)
% 1.36/0.53  % (18148)dis+21_1:1_av=off:sos=on:sp=frequency:ss=included:to=lpo:i=15:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/15Mi)
% 1.36/0.53  % (18169)lrs+1011_1:1_fd=preordered:fsd=on:sos=on:thsq=on:thsqc=64:thsqd=32:uwa=ground:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 1.36/0.53  % (18167)dis+21_1:1_ep=RS:nwc=10.0:s2a=on:s2at=1.5:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 1.36/0.53  % (18148)Refutation not found, incomplete strategy% (18148)------------------------------
% 1.36/0.53  % (18148)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.36/0.53  % (18150)lrs+2_1:1_lcm=reverse:lma=on:sos=all:spb=goal_then_units:ss=included:urr=on:i=39:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/39Mi)
% 1.36/0.53  % (18148)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.36/0.53  % (18148)Termination reason: Refutation not found, incomplete strategy
% 1.36/0.53  
% 1.36/0.53  % (18148)Memory used [KB]: 1535
% 1.36/0.53  % (18148)Time elapsed: 0.133 s
% 1.36/0.53  % (18148)Instructions burned: 5 (million)
% 1.36/0.53  % (18148)------------------------------
% 1.36/0.53  % (18148)------------------------------
% 1.36/0.53  % (18168)lrs+11_1:1_plsq=on:plsqc=1:plsqr=32,1:ss=included:i=95:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/95Mi)
% 1.36/0.54  % (18152)lrs+10_1:1_br=off:sos=on:ss=axioms:st=2.0:urr=on:i=33:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/33Mi)
% 1.53/0.54  % (18145)Instruction limit reached!
% 1.53/0.54  % (18145)------------------------------
% 1.53/0.54  % (18145)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.53/0.54  % (18145)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.53/0.54  % (18145)Termination reason: Unknown
% 1.53/0.54  % (18145)Termination phase: Saturation
% 1.53/0.54  
% 1.53/0.54  % (18145)Memory used [KB]: 6012
% 1.53/0.54  % (18145)Time elapsed: 0.145 s
% 1.53/0.54  % (18145)Instructions burned: 4 (million)
% 1.53/0.54  % (18145)------------------------------
% 1.53/0.54  % (18145)------------------------------
% 1.53/0.54  % (18161)ott+1010_1:1_sd=2:sos=on:sp=occurrence:ss=axioms:urr=on:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 1.53/0.54  % (18149)dis+1010_1:50_awrs=decay:awrsf=128:nwc=10.0:s2pl=no:sp=frequency:ss=axioms:i=39:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/39Mi)
% 1.53/0.54  % (18161)Instruction limit reached!
% 1.53/0.54  % (18161)------------------------------
% 1.53/0.54  % (18161)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.53/0.54  % (18161)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.53/0.54  % (18161)Termination reason: Unknown
% 1.53/0.54  % (18161)Termination phase: Saturation
% 1.53/0.54  
% 1.53/0.54  % (18161)Memory used [KB]: 1535
% 1.53/0.54  % (18161)Time elapsed: 0.002 s
% 1.53/0.54  % (18161)Instructions burned: 3 (million)
% 1.53/0.54  % (18161)------------------------------
% 1.53/0.54  % (18161)------------------------------
% 1.53/0.54  % (18164)ott+21_1:1_erd=off:s2a=on:sac=on:sd=1:sgt=64:sos=on:ss=included:st=3.0:to=lpo:urr=on:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 1.53/0.54  % (18160)fmb+10_1:1_nm=2:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 1.53/0.54  % (18144)lrs+10_1:1_gsp=on:sd=1:sgt=32:sos=on:ss=axioms:i=13:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/13Mi)
% 1.53/0.54  % (18160)Instruction limit reached!
% 1.53/0.54  % (18160)------------------------------
% 1.53/0.54  % (18160)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.53/0.54  % (18160)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.53/0.54  % (18160)Termination reason: Unknown
% 1.53/0.54  % (18160)Termination phase: Function definition elimination
% 1.53/0.54  
% 1.53/0.54  % (18160)Memory used [KB]: 1535
% 1.53/0.54  % (18160)Time elapsed: 0.002 s
% 1.53/0.54  % (18160)Instructions burned: 3 (million)
% 1.53/0.54  % (18160)------------------------------
% 1.53/0.54  % (18160)------------------------------
% 1.53/0.54  % (18146)lrs+10_5:1_br=off:fde=none:nwc=3.0:sd=1:sgt=10:sos=on:ss=axioms:urr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 1.53/0.54  % (18159)lrs+1011_1:1_fd=preordered:fsd=on:sos=on:thsq=on:thsqc=64:thsqd=32:uwa=ground:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 1.53/0.54  % (18147)Instruction limit reached!
% 1.53/0.54  % (18147)------------------------------
% 1.53/0.54  % (18147)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.53/0.54  % (18147)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.53/0.54  % (18147)Termination reason: Unknown
% 1.53/0.54  % (18147)Termination phase: Saturation
% 1.53/0.54  
% 1.53/0.54  % (18147)Memory used [KB]: 6140
% 1.53/0.54  % (18147)Time elapsed: 0.150 s
% 1.53/0.54  % (18147)Instructions burned: 15 (million)
% 1.53/0.54  % (18147)------------------------------
% 1.53/0.54  % (18147)------------------------------
% 1.53/0.55  % (18162)dis-10_3:2_amm=sco:ep=RS:fsr=off:nm=10:sd=2:sos=on:ss=axioms:st=3.0:i=11:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/11Mi)
% 1.53/0.55  % (18172)lrs-11_1:1_nm=0:sac=on:sd=4:ss=axioms:st=3.0:i=24:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/24Mi)
% 1.53/0.55  % (18154)Refutation found. Thanks to Tanya!
% 1.53/0.55  % SZS status Theorem for theBenchmark
% 1.53/0.55  % SZS output start Proof for theBenchmark
% See solution above
% 1.53/0.55  % (18154)------------------------------
% 1.53/0.55  % (18154)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.53/0.55  % (18154)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.53/0.55  % (18154)Termination reason: Refutation
% 1.53/0.55  
% 1.53/0.55  % (18154)Memory used [KB]: 6140
% 1.53/0.55  % (18154)Time elapsed: 0.136 s
% 1.53/0.55  % (18154)Instructions burned: 6 (million)
% 1.53/0.55  % (18154)------------------------------
% 1.53/0.55  % (18154)------------------------------
% 1.53/0.55  % (18142)Success in time 0.205 s
%------------------------------------------------------------------------------