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

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---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_sat --cores 0 -t %d %s

% Computer : n023.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 18:08:06 EDT 2022

% Result   : Theorem 2.36s 0.68s
% Output   : Refutation 2.36s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   27
%            Number of leaves      :   35
% Syntax   : Number of formulae    :  163 (  29 unt;   0 def)
%            Number of atoms       :  755 (  60 equ)
%            Maximal formula atoms :   23 (   4 avg)
%            Number of connectives : 1115 ( 523   ~; 429   |; 134   &)
%                                         (  20 <=>;   9  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   46 (   8 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :   25 (  23 usr;   3 prp; 0-3 aty)
%            Number of functors    :    9 (   9 usr;   1 con; 0-2 aty)
%            Number of variables   :  595 ( 493   !; 102   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f938,plain,
    $false,
    inference(avatar_sat_refutation,[],[f758,f778,f881]) ).

fof(f881,plain,
    ~ spl38_6,
    inference(avatar_contradiction_clause,[],[f877]) ).

fof(f877,plain,
    ( $false
    | ~ spl38_6 ),
    inference(resolution,[],[f875,f106]) ).

fof(f106,plain,
    r1(sK1),
    inference(equality_resolution,[],[f64]) ).

fof(f64,plain,
    ! [X1] :
      ( r1(X1)
      | sK1 != X1 ),
    inference(cnf_transformation,[],[f30]) ).

fof(f30,plain,
    ! [X1] :
      ( ( sK1 = X1
        & r1(X1) )
      | ( ~ r1(X1)
        & sK1 != X1 ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1])],[f1,f29]) ).

fof(f29,plain,
    ( ? [X0] :
      ! [X1] :
        ( ( X0 = X1
          & r1(X1) )
        | ( ~ r1(X1)
          & X0 != X1 ) )
   => ! [X1] :
        ( ( sK1 = X1
          & r1(X1) )
        | ( ~ r1(X1)
          & sK1 != X1 ) ) ),
    introduced(choice_axiom,[]) ).

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

fof(f875,plain,
    ( ! [X0] : ~ r1(X0)
    | ~ spl38_6 ),
    inference(duplicate_literal_removal,[],[f873]) ).

fof(f873,plain,
    ( ! [X0] :
        ( ~ r1(X0)
        | ~ r1(X0) )
    | ~ spl38_6 ),
    inference(resolution,[],[f866,f163]) ).

fof(f163,plain,
    ! [X0] :
      ( sP20(sK15(X0))
      | ~ r1(X0) ),
    inference(resolution,[],[f113,f112]) ).

fof(f112,plain,
    ! [X0] : r2(X0,sK15(X0)),
    inference(equality_resolution,[],[f91]) ).

fof(f91,plain,
    ! [X2,X0] :
      ( r2(X0,X2)
      | sK15(X0) != X2 ),
    inference(cnf_transformation,[],[f53]) ).

fof(f53,plain,
    ! [X0,X2] :
      ( ( sK15(X0) = X2
        & r2(X0,X2) )
      | ( sK15(X0) != X2
        & ~ r2(X0,X2) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK15])],[f21,f52]) ).

fof(f52,plain,
    ! [X0] :
      ( ? [X1] :
        ! [X2] :
          ( ( X1 = X2
            & r2(X0,X2) )
          | ( X1 != X2
            & ~ r2(X0,X2) ) )
     => ! [X2] :
          ( ( sK15(X0) = X2
            & r2(X0,X2) )
          | ( sK15(X0) != X2
            & ~ r2(X0,X2) ) ) ),
    introduced(choice_axiom,[]) ).

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

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

fof(f113,plain,
    ! [X21,X20] :
      ( ~ r2(X21,X20)
      | sP20(X20)
      | ~ r1(X21) ),
    inference(cnf_transformation,[],[f113_D]) ).

fof(f113_D,plain,
    ! [X20] :
      ( ! [X21] :
          ( ~ r2(X21,X20)
          | ~ r1(X21) )
    <=> ~ sP20(X20) ),
    introduced(general_splitting_component_introduction,[new_symbols(naming,[sP20])]) ).

fof(f866,plain,
    ( ! [X0] :
        ( ~ sP20(sK15(X0))
        | ~ r1(X0) )
    | ~ spl38_6 ),
    inference(resolution,[],[f864,f166]) ).

fof(f166,plain,
    ! [X0] :
      ( sP21(sK15(X0))
      | ~ r1(X0) ),
    inference(resolution,[],[f115,f112]) ).

fof(f115,plain,
    ! [X10,X11] :
      ( ~ r2(X11,X10)
      | ~ r1(X11)
      | sP21(X10) ),
    inference(cnf_transformation,[],[f115_D]) ).

fof(f115_D,plain,
    ! [X10] :
      ( ! [X11] :
          ( ~ r2(X11,X10)
          | ~ r1(X11) )
    <=> ~ sP21(X10) ),
    introduced(general_splitting_component_introduction,[new_symbols(naming,[sP21])]) ).

fof(f864,plain,
    ( ! [X0] :
        ( ~ sP21(X0)
        | ~ sP20(X0) )
    | ~ spl38_6 ),
    inference(resolution,[],[f861,f169]) ).

fof(f169,plain,
    ! [X0] :
      ( sP22(sK15(X0))
      | ~ sP21(X0) ),
    inference(resolution,[],[f117,f112]) ).

fof(f117,plain,
    ! [X10,X9] :
      ( ~ r2(X10,X9)
      | ~ sP21(X10)
      | sP22(X9) ),
    inference(cnf_transformation,[],[f117_D]) ).

fof(f117_D,plain,
    ! [X9] :
      ( ! [X10] :
          ( ~ r2(X10,X9)
          | ~ sP21(X10) )
    <=> ~ sP22(X9) ),
    introduced(general_splitting_component_introduction,[new_symbols(naming,[sP22])]) ).

fof(f861,plain,
    ( ! [X0] :
        ( ~ sP22(sK15(X0))
        | ~ sP20(X0) )
    | ~ spl38_6 ),
    inference(resolution,[],[f856,f193]) ).

fof(f193,plain,
    ! [X0] :
      ( sP30(sK15(X0))
      | ~ sP20(X0) ),
    inference(resolution,[],[f133,f112]) ).

fof(f133,plain,
    ! [X19,X20] :
      ( ~ r2(X20,X19)
      | ~ sP20(X20)
      | sP30(X19) ),
    inference(cnf_transformation,[],[f133_D]) ).

fof(f133_D,plain,
    ! [X19] :
      ( ! [X20] :
          ( ~ r2(X20,X19)
          | ~ sP20(X20) )
    <=> ~ sP30(X19) ),
    introduced(general_splitting_component_introduction,[new_symbols(naming,[sP30])]) ).

fof(f856,plain,
    ( ! [X0] :
        ( ~ sP30(X0)
        | ~ sP22(X0) )
    | ~ spl38_6 ),
    inference(resolution,[],[f853,f172]) ).

fof(f172,plain,
    ! [X0] :
      ( sP23(sK15(X0))
      | ~ sP22(X0) ),
    inference(resolution,[],[f119,f112]) ).

fof(f119,plain,
    ! [X8,X9] :
      ( ~ r2(X9,X8)
      | sP23(X8)
      | ~ sP22(X9) ),
    inference(cnf_transformation,[],[f119_D]) ).

fof(f119_D,plain,
    ! [X8] :
      ( ! [X9] :
          ( ~ r2(X9,X8)
          | ~ sP22(X9) )
    <=> ~ sP23(X8) ),
    introduced(general_splitting_component_introduction,[new_symbols(naming,[sP23])]) ).

fof(f853,plain,
    ( ! [X0] :
        ( ~ sP23(sK15(X0))
        | ~ sP30(X0) )
    | ~ spl38_6 ),
    inference(resolution,[],[f842,f196]) ).

fof(f196,plain,
    ! [X0] :
      ( sP31(sK15(X0))
      | ~ sP30(X0) ),
    inference(resolution,[],[f135,f112]) ).

fof(f135,plain,
    ! [X18,X19] :
      ( ~ r2(X19,X18)
      | sP31(X18)
      | ~ sP30(X19) ),
    inference(cnf_transformation,[],[f135_D]) ).

fof(f135_D,plain,
    ! [X18] :
      ( ! [X19] :
          ( ~ r2(X19,X18)
          | ~ sP30(X19) )
    <=> ~ sP31(X18) ),
    introduced(general_splitting_component_introduction,[new_symbols(naming,[sP31])]) ).

fof(f842,plain,
    ( ! [X0] :
        ( ~ sP31(X0)
        | ~ sP23(X0) )
    | ~ spl38_6 ),
    inference(resolution,[],[f839,f175]) ).

fof(f175,plain,
    ! [X0] :
      ( sP24(sK15(X0))
      | ~ sP23(X0) ),
    inference(resolution,[],[f121,f112]) ).

fof(f121,plain,
    ! [X8,X7] :
      ( ~ r2(X8,X7)
      | ~ sP23(X8)
      | sP24(X7) ),
    inference(cnf_transformation,[],[f121_D]) ).

fof(f121_D,plain,
    ! [X7] :
      ( ! [X8] :
          ( ~ r2(X8,X7)
          | ~ sP23(X8) )
    <=> ~ sP24(X7) ),
    introduced(general_splitting_component_introduction,[new_symbols(naming,[sP24])]) ).

fof(f839,plain,
    ( ! [X0] :
        ( ~ sP24(sK15(X0))
        | ~ sP31(X0) )
    | ~ spl38_6 ),
    inference(resolution,[],[f837,f199]) ).

fof(f199,plain,
    ! [X0] :
      ( sP32(sK15(X0))
      | ~ sP31(X0) ),
    inference(resolution,[],[f137,f112]) ).

fof(f137,plain,
    ! [X18,X17] :
      ( ~ r2(X18,X17)
      | sP32(X17)
      | ~ sP31(X18) ),
    inference(cnf_transformation,[],[f137_D]) ).

fof(f137_D,plain,
    ! [X17] :
      ( ! [X18] :
          ( ~ r2(X18,X17)
          | ~ sP31(X18) )
    <=> ~ sP32(X17) ),
    introduced(general_splitting_component_introduction,[new_symbols(naming,[sP32])]) ).

fof(f837,plain,
    ( ! [X0] :
        ( ~ sP32(X0)
        | ~ sP24(X0) )
    | ~ spl38_6 ),
    inference(resolution,[],[f808,f178]) ).

fof(f178,plain,
    ! [X0] :
      ( sP25(sK15(X0))
      | ~ sP24(X0) ),
    inference(resolution,[],[f123,f112]) ).

fof(f123,plain,
    ! [X6,X7] :
      ( ~ r2(X7,X6)
      | ~ sP24(X7)
      | sP25(X6) ),
    inference(cnf_transformation,[],[f123_D]) ).

fof(f123_D,plain,
    ! [X6] :
      ( ! [X7] :
          ( ~ r2(X7,X6)
          | ~ sP24(X7) )
    <=> ~ sP25(X6) ),
    introduced(general_splitting_component_introduction,[new_symbols(naming,[sP25])]) ).

fof(f808,plain,
    ( ! [X0] :
        ( ~ sP25(sK15(X0))
        | ~ sP32(X0) )
    | ~ spl38_6 ),
    inference(resolution,[],[f806,f202]) ).

fof(f202,plain,
    ! [X0] :
      ( sP33(sK15(X0))
      | ~ sP32(X0) ),
    inference(resolution,[],[f139,f112]) ).

fof(f139,plain,
    ! [X16,X17] :
      ( ~ r2(X17,X16)
      | sP33(X16)
      | ~ sP32(X17) ),
    inference(cnf_transformation,[],[f139_D]) ).

fof(f139_D,plain,
    ! [X16] :
      ( ! [X17] :
          ( ~ r2(X17,X16)
          | ~ sP32(X17) )
    <=> ~ sP33(X16) ),
    introduced(general_splitting_component_introduction,[new_symbols(naming,[sP33])]) ).

fof(f806,plain,
    ( ! [X0] :
        ( ~ sP33(X0)
        | ~ sP25(X0) )
    | ~ spl38_6 ),
    inference(resolution,[],[f803,f181]) ).

fof(f181,plain,
    ! [X0] :
      ( sP26(sK15(X0))
      | ~ sP25(X0) ),
    inference(resolution,[],[f125,f112]) ).

fof(f125,plain,
    ! [X6,X5] :
      ( ~ r2(X6,X5)
      | ~ sP25(X6)
      | sP26(X5) ),
    inference(cnf_transformation,[],[f125_D]) ).

fof(f125_D,plain,
    ! [X5] :
      ( ! [X6] :
          ( ~ r2(X6,X5)
          | ~ sP25(X6) )
    <=> ~ sP26(X5) ),
    introduced(general_splitting_component_introduction,[new_symbols(naming,[sP26])]) ).

fof(f803,plain,
    ( ! [X0] :
        ( ~ sP26(sK15(X0))
        | ~ sP33(X0) )
    | ~ spl38_6 ),
    inference(resolution,[],[f788,f205]) ).

fof(f205,plain,
    ! [X0] :
      ( sP34(sK15(X0))
      | ~ sP33(X0) ),
    inference(resolution,[],[f141,f112]) ).

fof(f141,plain,
    ! [X16,X15] :
      ( ~ r2(X16,X15)
      | sP34(X15)
      | ~ sP33(X16) ),
    inference(cnf_transformation,[],[f141_D]) ).

fof(f141_D,plain,
    ! [X15] :
      ( ! [X16] :
          ( ~ r2(X16,X15)
          | ~ sP33(X16) )
    <=> ~ sP34(X15) ),
    introduced(general_splitting_component_introduction,[new_symbols(naming,[sP34])]) ).

fof(f788,plain,
    ( ! [X0] :
        ( ~ sP34(X0)
        | ~ sP26(X0) )
    | ~ spl38_6 ),
    inference(resolution,[],[f786,f190]) ).

fof(f190,plain,
    ! [X0] :
      ( sP29(sK15(X0))
      | ~ sP26(X0) ),
    inference(resolution,[],[f131,f112]) ).

fof(f131,plain,
    ! [X1,X5] :
      ( ~ r2(X5,X1)
      | sP29(X1)
      | ~ sP26(X5) ),
    inference(cnf_transformation,[],[f131_D]) ).

fof(f131_D,plain,
    ! [X1] :
      ( ! [X5] :
          ( ~ r2(X5,X1)
          | ~ sP26(X5) )
    <=> ~ sP29(X1) ),
    introduced(general_splitting_component_introduction,[new_symbols(naming,[sP29])]) ).

fof(f786,plain,
    ( ! [X0] :
        ( ~ sP29(sK15(X0))
        | ~ sP34(X0) )
    | ~ spl38_6 ),
    inference(resolution,[],[f781,f208]) ).

fof(f208,plain,
    ! [X0] :
      ( sP35(sK15(X0))
      | ~ sP34(X0) ),
    inference(resolution,[],[f143,f112]) ).

fof(f143,plain,
    ! [X14,X15] :
      ( ~ r2(X15,X14)
      | sP35(X14)
      | ~ sP34(X15) ),
    inference(cnf_transformation,[],[f143_D]) ).

fof(f143_D,plain,
    ! [X14] :
      ( ! [X15] :
          ( ~ r2(X15,X14)
          | ~ sP34(X15) )
    <=> ~ sP35(X14) ),
    introduced(general_splitting_component_introduction,[new_symbols(naming,[sP35])]) ).

fof(f781,plain,
    ( ! [X0] :
        ( ~ sP35(X0)
        | ~ sP29(X0) )
    | ~ spl38_6 ),
    inference(resolution,[],[f779,f211]) ).

fof(f211,plain,
    ! [X0] :
      ( sP36(sK15(X0))
      | ~ sP35(X0) ),
    inference(resolution,[],[f145,f112]) ).

fof(f145,plain,
    ! [X14,X13] :
      ( ~ r2(X14,X13)
      | sP36(X13)
      | ~ sP35(X14) ),
    inference(cnf_transformation,[],[f145_D]) ).

fof(f145_D,plain,
    ! [X13] :
      ( ! [X14] :
          ( ~ r2(X14,X13)
          | ~ sP35(X14) )
    <=> ~ sP36(X13) ),
    introduced(general_splitting_component_introduction,[new_symbols(naming,[sP36])]) ).

fof(f779,plain,
    ( ! [X0] :
        ( ~ sP36(sK15(X0))
        | ~ sP29(X0) )
    | ~ spl38_6 ),
    inference(resolution,[],[f757,f214]) ).

fof(f214,plain,
    ! [X0] :
      ( sP37(sK15(X0))
      | ~ sP36(X0) ),
    inference(resolution,[],[f147,f112]) ).

fof(f147,plain,
    ! [X12,X13] :
      ( ~ r2(X13,X12)
      | ~ sP36(X13)
      | sP37(X12) ),
    inference(cnf_transformation,[],[f147_D]) ).

fof(f147_D,plain,
    ! [X12] :
      ( ! [X13] :
          ( ~ r2(X13,X12)
          | ~ sP36(X13) )
    <=> ~ sP37(X12) ),
    introduced(general_splitting_component_introduction,[new_symbols(naming,[sP37])]) ).

fof(f757,plain,
    ( ! [X0] :
        ( ~ sP37(sK15(sK15(X0)))
        | ~ sP29(X0) )
    | ~ spl38_6 ),
    inference(avatar_component_clause,[],[f756]) ).

fof(f756,plain,
    ( spl38_6
  <=> ! [X0] :
        ( ~ sP37(sK15(sK15(X0)))
        | ~ sP29(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl38_6])]) ).

fof(f778,plain,
    spl38_5,
    inference(avatar_contradiction_clause,[],[f776]) ).

fof(f776,plain,
    ( $false
    | spl38_5 ),
    inference(resolution,[],[f775,f106]) ).

fof(f775,plain,
    ( ~ r1(sK1)
    | spl38_5 ),
    inference(resolution,[],[f774,f184]) ).

fof(f184,plain,
    ! [X0] :
      ( sP27(sK15(X0))
      | ~ r1(X0) ),
    inference(resolution,[],[f127,f112]) ).

fof(f127,plain,
    ! [X3,X4] :
      ( ~ r2(X4,X3)
      | ~ r1(X4)
      | sP27(X3) ),
    inference(cnf_transformation,[],[f127_D]) ).

fof(f127_D,plain,
    ! [X3] :
      ( ! [X4] :
          ( ~ r2(X4,X3)
          | ~ r1(X4) )
    <=> ~ sP27(X3) ),
    introduced(general_splitting_component_introduction,[new_symbols(naming,[sP27])]) ).

fof(f774,plain,
    ( ~ sP27(sK15(sK1))
    | spl38_5 ),
    inference(resolution,[],[f754,f187]) ).

fof(f187,plain,
    ! [X0] :
      ( sP28(sK15(X0))
      | ~ sP27(X0) ),
    inference(resolution,[],[f129,f112]) ).

fof(f129,plain,
    ! [X2,X3] :
      ( ~ r2(X3,X2)
      | sP28(X2)
      | ~ sP27(X3) ),
    inference(cnf_transformation,[],[f129_D]) ).

fof(f129_D,plain,
    ! [X2] :
      ( ! [X3] :
          ( ~ r2(X3,X2)
          | ~ sP27(X3) )
    <=> ~ sP28(X2) ),
    introduced(general_splitting_component_introduction,[new_symbols(naming,[sP28])]) ).

fof(f754,plain,
    ( ~ sP28(sK15(sK15(sK1)))
    | spl38_5 ),
    inference(avatar_component_clause,[],[f752]) ).

fof(f752,plain,
    ( spl38_5
  <=> sP28(sK15(sK15(sK1))) ),
    introduced(avatar_definition,[new_symbols(naming,[spl38_5])]) ).

fof(f758,plain,
    ( ~ spl38_5
    | spl38_6 ),
    inference(avatar_split_clause,[],[f748,f756,f752]) ).

fof(f748,plain,
    ! [X0] :
      ( ~ sP37(sK15(sK15(X0)))
      | ~ sP28(sK15(sK15(sK1)))
      | ~ sP29(X0) ),
    inference(resolution,[],[f661,f148]) ).

fof(f148,plain,
    ! [X2,X1,X12] :
      ( ~ r3(X1,X2,X12)
      | ~ sP28(X2)
      | ~ sP37(X12)
      | ~ sP29(X1) ),
    inference(general_splitting,[],[f146,f147_D]) ).

fof(f146,plain,
    ! [X2,X1,X12,X13] :
      ( ~ r3(X1,X2,X12)
      | ~ r2(X13,X12)
      | ~ sP28(X2)
      | ~ sP29(X1)
      | ~ sP36(X13) ),
    inference(general_splitting,[],[f144,f145_D]) ).

fof(f144,plain,
    ! [X2,X1,X14,X12,X13] :
      ( ~ r3(X1,X2,X12)
      | ~ r2(X13,X12)
      | ~ r2(X14,X13)
      | ~ sP28(X2)
      | ~ sP29(X1)
      | ~ sP35(X14) ),
    inference(general_splitting,[],[f142,f143_D]) ).

fof(f142,plain,
    ! [X2,X1,X14,X15,X12,X13] :
      ( ~ r3(X1,X2,X12)
      | ~ r2(X13,X12)
      | ~ r2(X15,X14)
      | ~ r2(X14,X13)
      | ~ sP28(X2)
      | ~ sP29(X1)
      | ~ sP34(X15) ),
    inference(general_splitting,[],[f140,f141_D]) ).

fof(f140,plain,
    ! [X2,X1,X16,X14,X15,X12,X13] :
      ( ~ r3(X1,X2,X12)
      | ~ r2(X13,X12)
      | ~ r2(X16,X15)
      | ~ r2(X15,X14)
      | ~ r2(X14,X13)
      | ~ sP28(X2)
      | ~ sP29(X1)
      | ~ sP33(X16) ),
    inference(general_splitting,[],[f138,f139_D]) ).

fof(f138,plain,
    ! [X2,X1,X16,X14,X17,X15,X12,X13] :
      ( ~ r3(X1,X2,X12)
      | ~ r2(X13,X12)
      | ~ r2(X17,X16)
      | ~ r2(X16,X15)
      | ~ r2(X15,X14)
      | ~ r2(X14,X13)
      | ~ sP28(X2)
      | ~ sP29(X1)
      | ~ sP32(X17) ),
    inference(general_splitting,[],[f136,f137_D]) ).

fof(f136,plain,
    ! [X2,X1,X18,X16,X14,X17,X15,X12,X13] :
      ( ~ r3(X1,X2,X12)
      | ~ r2(X13,X12)
      | ~ r2(X17,X16)
      | ~ r2(X18,X17)
      | ~ r2(X16,X15)
      | ~ r2(X15,X14)
      | ~ r2(X14,X13)
      | ~ sP28(X2)
      | ~ sP29(X1)
      | ~ sP31(X18) ),
    inference(general_splitting,[],[f134,f135_D]) ).

fof(f134,plain,
    ! [X2,X1,X18,X19,X16,X14,X17,X15,X12,X13] :
      ( ~ r3(X1,X2,X12)
      | ~ r2(X13,X12)
      | ~ r2(X17,X16)
      | ~ r2(X19,X18)
      | ~ r2(X18,X17)
      | ~ r2(X16,X15)
      | ~ r2(X15,X14)
      | ~ r2(X14,X13)
      | ~ sP28(X2)
      | ~ sP29(X1)
      | ~ sP30(X19) ),
    inference(general_splitting,[],[f132,f133_D]) ).

fof(f132,plain,
    ! [X2,X1,X18,X19,X16,X14,X17,X15,X12,X13,X20] :
      ( ~ r3(X1,X2,X12)
      | ~ r2(X13,X12)
      | ~ r2(X17,X16)
      | ~ r2(X19,X18)
      | ~ r2(X20,X19)
      | ~ r2(X18,X17)
      | ~ r2(X16,X15)
      | ~ r2(X15,X14)
      | ~ r2(X14,X13)
      | ~ sP20(X20)
      | ~ sP28(X2)
      | ~ sP29(X1) ),
    inference(general_splitting,[],[f130,f131_D]) ).

fof(f130,plain,
    ! [X2,X1,X18,X19,X16,X14,X17,X15,X5,X12,X13,X20] :
      ( ~ r3(X1,X2,X12)
      | ~ r2(X5,X1)
      | ~ r2(X13,X12)
      | ~ r2(X17,X16)
      | ~ r2(X19,X18)
      | ~ r2(X20,X19)
      | ~ r2(X18,X17)
      | ~ r2(X16,X15)
      | ~ r2(X15,X14)
      | ~ r2(X14,X13)
      | ~ sP20(X20)
      | ~ sP26(X5)
      | ~ sP28(X2) ),
    inference(general_splitting,[],[f128,f129_D]) ).

fof(f128,plain,
    ! [X2,X3,X1,X18,X19,X16,X14,X17,X15,X5,X12,X13,X20] :
      ( ~ r3(X1,X2,X12)
      | ~ r2(X3,X2)
      | ~ r2(X5,X1)
      | ~ r2(X13,X12)
      | ~ r2(X17,X16)
      | ~ r2(X19,X18)
      | ~ r2(X20,X19)
      | ~ r2(X18,X17)
      | ~ r2(X16,X15)
      | ~ r2(X15,X14)
      | ~ r2(X14,X13)
      | ~ sP20(X20)
      | ~ sP26(X5)
      | ~ sP27(X3) ),
    inference(general_splitting,[],[f126,f127_D]) ).

fof(f126,plain,
    ! [X2,X3,X1,X18,X19,X16,X14,X4,X17,X15,X5,X12,X13,X20] :
      ( ~ r3(X1,X2,X12)
      | ~ r2(X4,X3)
      | ~ r1(X4)
      | ~ r2(X3,X2)
      | ~ r2(X5,X1)
      | ~ r2(X13,X12)
      | ~ r2(X17,X16)
      | ~ r2(X19,X18)
      | ~ r2(X20,X19)
      | ~ r2(X18,X17)
      | ~ r2(X16,X15)
      | ~ r2(X15,X14)
      | ~ r2(X14,X13)
      | ~ sP20(X20)
      | ~ sP26(X5) ),
    inference(general_splitting,[],[f124,f125_D]) ).

fof(f124,plain,
    ! [X2,X3,X1,X18,X6,X19,X16,X14,X4,X17,X15,X5,X12,X13,X20] :
      ( ~ r3(X1,X2,X12)
      | ~ r2(X4,X3)
      | ~ r1(X4)
      | ~ r2(X3,X2)
      | ~ r2(X6,X5)
      | ~ r2(X5,X1)
      | ~ r2(X13,X12)
      | ~ r2(X17,X16)
      | ~ r2(X19,X18)
      | ~ r2(X20,X19)
      | ~ r2(X18,X17)
      | ~ r2(X16,X15)
      | ~ r2(X15,X14)
      | ~ r2(X14,X13)
      | ~ sP20(X20)
      | ~ sP25(X6) ),
    inference(general_splitting,[],[f122,f123_D]) ).

fof(f122,plain,
    ! [X2,X3,X1,X18,X6,X19,X7,X16,X4,X14,X17,X15,X5,X12,X13,X20] :
      ( ~ r3(X1,X2,X12)
      | ~ r2(X4,X3)
      | ~ r1(X4)
      | ~ r2(X3,X2)
      | ~ r2(X7,X6)
      | ~ r2(X6,X5)
      | ~ r2(X5,X1)
      | ~ r2(X13,X12)
      | ~ r2(X17,X16)
      | ~ r2(X19,X18)
      | ~ r2(X20,X19)
      | ~ r2(X18,X17)
      | ~ r2(X16,X15)
      | ~ r2(X15,X14)
      | ~ r2(X14,X13)
      | ~ sP20(X20)
      | ~ sP24(X7) ),
    inference(general_splitting,[],[f120,f121_D]) ).

fof(f120,plain,
    ! [X2,X3,X1,X8,X6,X19,X7,X16,X4,X18,X14,X17,X15,X5,X12,X13,X20] :
      ( ~ r3(X1,X2,X12)
      | ~ r2(X4,X3)
      | ~ r1(X4)
      | ~ r2(X3,X2)
      | ~ r2(X8,X7)
      | ~ r2(X7,X6)
      | ~ r2(X6,X5)
      | ~ r2(X5,X1)
      | ~ r2(X13,X12)
      | ~ r2(X17,X16)
      | ~ r2(X19,X18)
      | ~ r2(X20,X19)
      | ~ r2(X18,X17)
      | ~ r2(X16,X15)
      | ~ r2(X15,X14)
      | ~ r2(X14,X13)
      | ~ sP20(X20)
      | ~ sP23(X8) ),
    inference(general_splitting,[],[f118,f119_D]) ).

fof(f118,plain,
    ! [X2,X3,X1,X8,X6,X9,X7,X16,X4,X19,X18,X14,X17,X15,X5,X12,X13,X20] :
      ( ~ r3(X1,X2,X12)
      | ~ r2(X4,X3)
      | ~ r1(X4)
      | ~ r2(X3,X2)
      | ~ r2(X8,X7)
      | ~ r2(X9,X8)
      | ~ r2(X7,X6)
      | ~ r2(X6,X5)
      | ~ r2(X5,X1)
      | ~ r2(X13,X12)
      | ~ r2(X17,X16)
      | ~ r2(X19,X18)
      | ~ r2(X20,X19)
      | ~ r2(X18,X17)
      | ~ r2(X16,X15)
      | ~ r2(X15,X14)
      | ~ r2(X14,X13)
      | ~ sP20(X20)
      | ~ sP22(X9) ),
    inference(general_splitting,[],[f116,f117_D]) ).

fof(f116,plain,
    ! [X2,X3,X10,X1,X8,X6,X9,X7,X16,X4,X19,X18,X14,X17,X15,X5,X12,X13,X20] :
      ( ~ r3(X1,X2,X12)
      | ~ r2(X4,X3)
      | ~ r1(X4)
      | ~ r2(X3,X2)
      | ~ r2(X8,X7)
      | ~ r2(X9,X8)
      | ~ r2(X10,X9)
      | ~ r2(X7,X6)
      | ~ r2(X6,X5)
      | ~ r2(X5,X1)
      | ~ r2(X13,X12)
      | ~ r2(X17,X16)
      | ~ r2(X19,X18)
      | ~ r2(X20,X19)
      | ~ r2(X18,X17)
      | ~ r2(X16,X15)
      | ~ r2(X15,X14)
      | ~ r2(X14,X13)
      | ~ sP20(X20)
      | ~ sP21(X10) ),
    inference(general_splitting,[],[f114,f115_D]) ).

fof(f114,plain,
    ! [X2,X3,X10,X11,X1,X8,X6,X9,X7,X16,X4,X19,X18,X14,X17,X15,X5,X12,X13,X20] :
      ( ~ r3(X1,X2,X12)
      | ~ r2(X4,X3)
      | ~ r1(X4)
      | ~ r2(X3,X2)
      | ~ r2(X8,X7)
      | ~ r2(X9,X8)
      | ~ r2(X10,X9)
      | ~ r2(X11,X10)
      | ~ r1(X11)
      | ~ r2(X7,X6)
      | ~ r2(X6,X5)
      | ~ r2(X5,X1)
      | ~ r2(X13,X12)
      | ~ r2(X17,X16)
      | ~ r2(X19,X18)
      | ~ r2(X20,X19)
      | ~ r2(X18,X17)
      | ~ r2(X16,X15)
      | ~ r2(X15,X14)
      | ~ r2(X14,X13)
      | ~ sP20(X20) ),
    inference(general_splitting,[],[f108,f113_D]) ).

fof(f108,plain,
    ! [X2,X21,X3,X10,X11,X1,X8,X6,X9,X7,X16,X4,X19,X18,X14,X17,X15,X5,X12,X13,X20] :
      ( ~ r3(X1,X2,X12)
      | ~ r2(X4,X3)
      | ~ r1(X4)
      | ~ r2(X3,X2)
      | ~ r2(X8,X7)
      | ~ r2(X9,X8)
      | ~ r2(X10,X9)
      | ~ r2(X11,X10)
      | ~ r1(X11)
      | ~ r2(X7,X6)
      | ~ r2(X6,X5)
      | ~ r2(X5,X1)
      | ~ r2(X13,X12)
      | ~ r2(X17,X16)
      | ~ r2(X19,X18)
      | ~ r2(X21,X20)
      | ~ r1(X21)
      | ~ r2(X20,X19)
      | ~ r2(X18,X17)
      | ~ r2(X16,X15)
      | ~ r2(X15,X14)
      | ~ r2(X14,X13) ),
    inference(equality_resolution,[],[f74]) ).

fof(f74,plain,
    ! [X2,X21,X3,X10,X0,X11,X1,X8,X6,X9,X7,X16,X4,X19,X18,X14,X17,X15,X5,X12,X13,X20] :
      ( ~ r3(X1,X2,X0)
      | ~ r2(X4,X3)
      | ~ r1(X4)
      | ~ r2(X3,X2)
      | ~ r2(X8,X7)
      | ~ r2(X9,X8)
      | ~ r2(X10,X9)
      | ~ r2(X11,X10)
      | ~ r1(X11)
      | ~ r2(X7,X6)
      | ~ r2(X6,X5)
      | ~ r2(X5,X1)
      | ~ r2(X13,X12)
      | ~ r2(X17,X16)
      | ~ r2(X19,X18)
      | ~ r2(X21,X20)
      | ~ r1(X21)
      | ~ r2(X20,X19)
      | ~ r2(X18,X17)
      | ~ r2(X16,X15)
      | ~ r2(X15,X14)
      | ~ r2(X14,X13)
      | X0 != X12 ),
    inference(cnf_transformation,[],[f38]) ).

fof(f38,plain,
    ! [X0] :
      ( ! [X1] :
          ( ! [X2] :
              ( ~ r3(X1,X2,X0)
              | ! [X3] :
                  ( ! [X4] :
                      ( ~ r2(X4,X3)
                      | ~ r1(X4) )
                  | ~ r2(X3,X2) ) )
          | ! [X5] :
              ( ! [X6] :
                  ( ! [X7] :
                      ( ! [X8] :
                          ( ~ r2(X8,X7)
                          | ! [X9] :
                              ( ~ r2(X9,X8)
                              | ! [X10] :
                                  ( ~ r2(X10,X9)
                                  | ! [X11] :
                                      ( ~ r2(X11,X10)
                                      | ~ r1(X11) ) ) ) )
                      | ~ r2(X7,X6) )
                  | ~ r2(X6,X5) )
              | ~ r2(X5,X1) ) )
      | ! [X12] :
          ( ! [X13] :
              ( ~ r2(X13,X12)
              | ! [X14] :
                  ( ! [X15] :
                      ( ! [X16] :
                          ( ! [X17] :
                              ( ~ r2(X17,X16)
                              | ! [X18] :
                                  ( ! [X19] :
                                      ( ~ r2(X19,X18)
                                      | ! [X20] :
                                          ( ! [X21] :
                                              ( ~ r2(X21,X20)
                                              | ~ r1(X21) )
                                          | ~ r2(X20,X19) ) )
                                  | ~ r2(X18,X17) ) )
                          | ~ r2(X16,X15) )
                      | ~ r2(X15,X14) )
                  | ~ r2(X14,X13) ) )
          | X0 != X12 ) ),
    inference(rectify,[],[f25]) ).

fof(f25,plain,
    ! [X0] :
      ( ! [X1] :
          ( ! [X9] :
              ( ~ r3(X1,X9,X0)
              | ! [X10] :
                  ( ! [X11] :
                      ( ~ r2(X11,X10)
                      | ~ r1(X11) )
                  | ~ r2(X10,X9) ) )
          | ! [X2] :
              ( ! [X3] :
                  ( ! [X4] :
                      ( ! [X5] :
                          ( ~ r2(X5,X4)
                          | ! [X6] :
                              ( ~ r2(X6,X5)
                              | ! [X7] :
                                  ( ~ r2(X7,X6)
                                  | ! [X8] :
                                      ( ~ r2(X8,X7)
                                      | ~ r1(X8) ) ) ) )
                      | ~ r2(X4,X3) )
                  | ~ r2(X3,X2) )
              | ~ r2(X2,X1) ) )
      | ! [X12] :
          ( ! [X13] :
              ( ~ r2(X13,X12)
              | ! [X14] :
                  ( ! [X15] :
                      ( ! [X16] :
                          ( ! [X17] :
                              ( ~ r2(X17,X16)
                              | ! [X18] :
                                  ( ! [X19] :
                                      ( ~ r2(X19,X18)
                                      | ! [X20] :
                                          ( ! [X21] :
                                              ( ~ r2(X21,X20)
                                              | ~ r1(X21) )
                                          | ~ r2(X20,X19) ) )
                                  | ~ r2(X18,X17) ) )
                          | ~ r2(X16,X15) )
                      | ~ r2(X15,X14) )
                  | ~ r2(X14,X13) ) )
          | X0 != X12 ) ),
    inference(ennf_transformation,[],[f18]) ).

fof(f18,plain,
    ~ ? [X0] :
        ( ? [X12] :
            ( X0 = X12
            & ? [X13] :
                ( ? [X14] :
                    ( r2(X14,X13)
                    & ? [X15] :
                        ( r2(X15,X14)
                        & ? [X16] :
                            ( ? [X17] :
                                ( r2(X17,X16)
                                & ? [X18] :
                                    ( ? [X19] :
                                        ( r2(X19,X18)
                                        & ? [X20] :
                                            ( r2(X20,X19)
                                            & ? [X21] :
                                                ( r2(X21,X20)
                                                & r1(X21) ) ) )
                                    & r2(X18,X17) ) )
                            & r2(X16,X15) ) ) )
                & r2(X13,X12) ) )
        & ? [X1] :
            ( ? [X2] :
                ( r2(X2,X1)
                & ? [X3] :
                    ( r2(X3,X2)
                    & ? [X4] :
                        ( ? [X5] :
                            ( r2(X5,X4)
                            & ? [X6] :
                                ( ? [X7] :
                                    ( r2(X7,X6)
                                    & ? [X8] :
                                        ( r1(X8)
                                        & r2(X8,X7) ) )
                                & r2(X6,X5) ) )
                        & r2(X4,X3) ) ) )
            & ? [X9] :
                ( ? [X10] :
                    ( ? [X11] :
                        ( r2(X11,X10)
                        & r1(X11) )
                    & r2(X10,X9) )
                & r3(X1,X9,X0) ) ) ),
    inference(rectify,[],[f13]) ).

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

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

fof(f661,plain,
    ! [X0] : r3(X0,sK15(sK15(sK1)),sK15(sK15(X0))),
    inference(superposition,[],[f222,f519]) ).

fof(f519,plain,
    ! [X0] : sK15(sK15(X0)) = sK16(sK15(sK1),X0),
    inference(resolution,[],[f514,f92]) ).

fof(f92,plain,
    ! [X2,X0] :
      ( ~ r2(X0,X2)
      | sK15(X0) = X2 ),
    inference(cnf_transformation,[],[f53]) ).

fof(f514,plain,
    ! [X0] : r2(sK15(X0),sK16(sK15(sK1),X0)),
    inference(superposition,[],[f311,f478]) ).

fof(f478,plain,
    ! [X1] : sK0(X1,sK15(sK1)) = sK15(X1),
    inference(resolution,[],[f457,f63]) ).

fof(f63,plain,
    ! [X3,X0,X1] :
      ( ~ r3(X0,X1,X3)
      | sK0(X0,X1) = X3 ),
    inference(cnf_transformation,[],[f28]) ).

fof(f28,plain,
    ! [X0,X1,X3] :
      ( ( sK0(X0,X1) = X3
        & r3(X0,X1,X3) )
      | ( ~ r3(X0,X1,X3)
        & sK0(X0,X1) != X3 ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f14,f27]) ).

fof(f27,plain,
    ! [X0,X1] :
      ( ? [X2] :
        ! [X3] :
          ( ( X2 = X3
            & r3(X0,X1,X3) )
          | ( ~ r3(X0,X1,X3)
            & X2 != X3 ) )
     => ! [X3] :
          ( ( sK0(X0,X1) = X3
            & r3(X0,X1,X3) )
          | ( ~ r3(X0,X1,X3)
            & sK0(X0,X1) != X3 ) ) ),
    introduced(choice_axiom,[]) ).

fof(f14,plain,
    ! [X0,X1] :
    ? [X2] :
    ! [X3] :
      ( ( X2 = X3
        & r3(X0,X1,X3) )
      | ( ~ r3(X0,X1,X3)
        & X2 != X3 ) ),
    inference(rectify,[],[f3]) ).

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

fof(f457,plain,
    ! [X0] : r3(X0,sK15(sK1),sK15(X0)),
    inference(superposition,[],[f222,f383]) ).

fof(f383,plain,
    ! [X0] : sK16(sK1,X0) = sK15(X0),
    inference(resolution,[],[f381,f92]) ).

fof(f381,plain,
    ! [X0] : r2(X0,sK16(sK1,X0)),
    inference(superposition,[],[f311,f305]) ).

fof(f305,plain,
    ! [X0] : sK0(X0,sK1) = X0,
    inference(resolution,[],[f63,f154]) ).

fof(f154,plain,
    ! [X0] : r3(X0,sK1,X0),
    inference(backward_demodulation,[],[f149,f153]) ).

fof(f153,plain,
    ! [X2] : sK1 = sK14(X2),
    inference(resolution,[],[f67,f89]) ).

fof(f89,plain,
    ! [X0] : r1(sK14(X0)),
    inference(cnf_transformation,[],[f51]) ).

fof(f51,plain,
    ! [X0] :
      ( r1(sK14(X0))
      & r3(X0,sK14(X0),sK13(X0))
      & sK13(X0) = X0 ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK13,sK14])],[f24,f50,f49]) ).

fof(f49,plain,
    ! [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( r1(X2)
              & r3(X0,X2,X1) )
          & X0 = X1 )
     => ( ? [X2] :
            ( r1(X2)
            & r3(X0,X2,sK13(X0)) )
        & sK13(X0) = X0 ) ),
    introduced(choice_axiom,[]) ).

fof(f50,plain,
    ! [X0] :
      ( ? [X2] :
          ( r1(X2)
          & r3(X0,X2,sK13(X0)) )
     => ( r1(sK14(X0))
        & r3(X0,sK14(X0),sK13(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f24,plain,
    ! [X0] :
    ? [X1] :
      ( ? [X2] :
          ( r1(X2)
          & r3(X0,X2,X1) )
      & X0 = X1 ),
    inference(rectify,[],[f8]) ).

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

fof(f67,plain,
    ! [X1] :
      ( ~ r1(X1)
      | sK1 = X1 ),
    inference(cnf_transformation,[],[f30]) ).

fof(f149,plain,
    ! [X0] : r3(X0,sK14(X0),X0),
    inference(forward_demodulation,[],[f88,f87]) ).

fof(f87,plain,
    ! [X0] : sK13(X0) = X0,
    inference(cnf_transformation,[],[f51]) ).

fof(f88,plain,
    ! [X0] : r3(X0,sK14(X0),sK13(X0)),
    inference(cnf_transformation,[],[f51]) ).

fof(f311,plain,
    ! [X0,X1] : r2(sK0(X1,X0),sK16(X0,X1)),
    inference(backward_demodulation,[],[f95,f306]) ).

fof(f306,plain,
    ! [X2,X1] : sK0(X1,X2) = sK19(X2,X1),
    inference(resolution,[],[f63,f94]) ).

fof(f94,plain,
    ! [X0,X1] : r3(X1,X0,sK19(X0,X1)),
    inference(cnf_transformation,[],[f58]) ).

fof(f58,plain,
    ! [X0,X1] :
      ( r2(X0,sK18(X0,X1))
      & r3(X1,sK18(X0,X1),sK17(X0,X1))
      & sK17(X0,X1) = sK16(X0,X1)
      & r2(sK19(X0,X1),sK16(X0,X1))
      & r3(X1,X0,sK19(X0,X1)) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK16,sK17,sK18,sK19])],[f23,f57,f56,f55,f54]) ).

fof(f54,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ? [X3] :
              ( ? [X4] :
                  ( r2(X0,X4)
                  & r3(X1,X4,X3) )
              & X2 = X3 )
          & ? [X5] :
              ( r2(X5,X2)
              & r3(X1,X0,X5) ) )
     => ( ? [X3] :
            ( ? [X4] :
                ( r2(X0,X4)
                & r3(X1,X4,X3) )
            & sK16(X0,X1) = X3 )
        & ? [X5] :
            ( r2(X5,sK16(X0,X1))
            & r3(X1,X0,X5) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f55,plain,
    ! [X0,X1] :
      ( ? [X3] :
          ( ? [X4] :
              ( r2(X0,X4)
              & r3(X1,X4,X3) )
          & sK16(X0,X1) = X3 )
     => ( ? [X4] :
            ( r2(X0,X4)
            & r3(X1,X4,sK17(X0,X1)) )
        & sK17(X0,X1) = sK16(X0,X1) ) ),
    introduced(choice_axiom,[]) ).

fof(f56,plain,
    ! [X0,X1] :
      ( ? [X4] :
          ( r2(X0,X4)
          & r3(X1,X4,sK17(X0,X1)) )
     => ( r2(X0,sK18(X0,X1))
        & r3(X1,sK18(X0,X1),sK17(X0,X1)) ) ),
    introduced(choice_axiom,[]) ).

fof(f57,plain,
    ! [X0,X1] :
      ( ? [X5] :
          ( r2(X5,sK16(X0,X1))
          & r3(X1,X0,X5) )
     => ( r2(sK19(X0,X1),sK16(X0,X1))
        & r3(X1,X0,sK19(X0,X1)) ) ),
    introduced(choice_axiom,[]) ).

fof(f23,plain,
    ! [X0,X1] :
    ? [X2] :
      ( ? [X3] :
          ( ? [X4] :
              ( r2(X0,X4)
              & r3(X1,X4,X3) )
          & X2 = X3 )
      & ? [X5] :
          ( r2(X5,X2)
          & r3(X1,X0,X5) ) ),
    inference(rectify,[],[f5]) ).

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

fof(f95,plain,
    ! [X0,X1] : r2(sK19(X0,X1),sK16(X0,X1)),
    inference(cnf_transformation,[],[f58]) ).

fof(f222,plain,
    ! [X0,X1] : r3(X1,sK15(X0),sK16(X0,X1)),
    inference(backward_demodulation,[],[f101,f220]) ).

fof(f220,plain,
    ! [X3,X4] : sK18(X3,X4) = sK15(X3),
    inference(resolution,[],[f92,f98]) ).

fof(f98,plain,
    ! [X0,X1] : r2(X0,sK18(X0,X1)),
    inference(cnf_transformation,[],[f58]) ).

fof(f101,plain,
    ! [X0,X1] : r3(X1,sK18(X0,X1),sK16(X0,X1)),
    inference(definition_unfolding,[],[f97,f96]) ).

fof(f96,plain,
    ! [X0,X1] : sK17(X0,X1) = sK16(X0,X1),
    inference(cnf_transformation,[],[f58]) ).

fof(f97,plain,
    ! [X0,X1] : r3(X1,sK18(X0,X1),sK17(X0,X1)),
    inference(cnf_transformation,[],[f58]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : NUN075+2 : TPTP v8.1.0. Released v7.3.0.
% 0.07/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.13/0.34  % Computer : n023.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit   : 300
% 0.13/0.35  % WCLimit    : 300
% 0.13/0.35  % DateTime   : Tue Aug 30 10:07:35 EDT 2022
% 0.13/0.35  % CPUTime    : 
% 0.20/0.54  % (7530)ins+10_1:1_awrs=decay:awrsf=30:bsr=unit_only:foolp=on:igrr=8/457:igs=10:igwr=on:nwc=1.5:sp=weighted_frequency:to=lpo:uhcvi=on:i=68:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/68Mi)
% 0.20/0.55  % (7520)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.20/0.56  % (7519)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.20/0.58  % (7545)ott+10_7:2_awrs=decay:awrsf=8:bd=preordered:drc=off:fd=preordered:fde=unused:fsr=off:slsq=on:slsqc=2:slsqr=5,8:sp=const_min:spb=units:to=lpo:i=355:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/355Mi)
% 0.20/0.58  % (7529)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.20/0.59  % (7518)ott+4_1:1_av=off:bd=off:nwc=5.0:s2a=on:s2at=2.0:slsq=on:slsqc=2:slsql=off:slsqr=1,2:sp=frequency:i=37:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/37Mi)
% 0.20/0.59  % (7538)dis+21_1:1_av=off:er=filter:slsq=on:slsqc=0:slsqr=1,1:sp=frequency:to=lpo:i=498:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/498Mi)
% 0.20/0.59  % (7526)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.20/0.59  % (7516)fmb+10_1:1_bce=on:fmbsr=1.5:nm=4:skr=on:i=191324:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/191324Mi)
% 0.20/0.60  % (7527)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.20/0.60  % (7520)Instruction limit reached!
% 0.20/0.60  % (7520)------------------------------
% 0.20/0.60  % (7520)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.61  % (7539)ott+11_1:1_drc=off:nwc=5.0:slsq=on:slsqc=1:spb=goal_then_units:to=lpo:i=467:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/467Mi)
% 0.20/0.61  % (7530)Instruction limit reached!
% 0.20/0.61  % (7530)------------------------------
% 0.20/0.61  % (7530)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.61  % (7520)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.61  % (7520)Termination reason: Unknown
% 0.20/0.61  % (7520)Termination phase: Saturation
% 0.20/0.61  
% 0.20/0.61  % (7520)Memory used [KB]: 5500
% 0.20/0.61  % (7520)Time elapsed: 0.180 s
% 0.20/0.61  % (7520)Instructions burned: 53 (million)
% 0.20/0.61  % (7520)------------------------------
% 0.20/0.61  % (7520)------------------------------
% 0.20/0.61  % (7531)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=75:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/75Mi)
% 0.20/0.62  % (7540)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/482Mi)
% 0.20/0.62  % (7517)ott+10_1:32_abs=on:br=off:urr=ec_only:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.20/0.62  % (7522)fmb+10_1:1_fmbsr=2.0:nm=4:skr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.20/0.62  % (7521)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=48:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/48Mi)
% 0.20/0.62  TRYING [1]
% 0.20/0.62  % (7541)ott+10_1:5_bd=off:tgt=full:i=500:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/500Mi)
% 0.20/0.62  % (7517)Refutation not found, incomplete strategy% (7517)------------------------------
% 0.20/0.62  % (7517)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.62  % (7517)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.62  % (7517)Termination reason: Refutation not found, incomplete strategy
% 0.20/0.62  
% 0.20/0.62  % (7517)Memory used [KB]: 5500
% 0.20/0.62  % (7517)Time elapsed: 0.195 s
% 0.20/0.62  % (7517)Instructions burned: 4 (million)
% 0.20/0.62  % (7517)------------------------------
% 0.20/0.62  % (7517)------------------------------
% 0.20/0.62  TRYING [2]
% 0.20/0.62  % (7530)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.62  % (7530)Termination reason: Unknown
% 0.20/0.62  % (7530)Termination phase: Saturation
% 0.20/0.62  
% 0.20/0.62  % (7530)Memory used [KB]: 6012
% 0.20/0.62  % (7530)Time elapsed: 0.031 s
% 0.20/0.62  % (7530)Instructions burned: 69 (million)
% 0.20/0.62  % (7530)------------------------------
% 0.20/0.62  % (7530)------------------------------
% 0.20/0.62  % (7532)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.20/0.62  % (7523)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.20/0.63  TRYING [3]
% 0.20/0.63  % (7542)ins+10_1:1_awrs=decay:awrsf=30:bsr=unit_only:foolp=on:igrr=8/457:igs=10:igwr=on:nwc=1.5:sp=weighted_frequency:to=lpo:uhcvi=on:i=68:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/68Mi)
% 2.01/0.63  % (7543)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=177:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/177Mi)
% 2.01/0.63  TRYING [4]
% 2.01/0.63  % (7544)ott+33_1:4_s2a=on:tgt=ground:i=439:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/439Mi)
% 2.01/0.63  TRYING [1]
% 2.01/0.63  TRYING [2]
% 2.01/0.63  % (7525)ott-1_1:6_av=off:cond=on:fsr=off:nwc=3.0:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 2.01/0.63  TRYING [3]
% 2.01/0.64  % (7533)fmb+10_1:1_bce=on:i=59:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/59Mi)
% 2.01/0.64  % (7524)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 2.01/0.64  TRYING [1]
% 2.01/0.64  TRYING [2]
% 2.01/0.64  % (7536)ott+10_1:8_bsd=on:fsd=on:lcm=predicate:nwc=5.0:s2a=on:s2at=1.5:spb=goal_then_units:i=176:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/176Mi)
% 2.01/0.64  TRYING [3]
% 2.01/0.64  % (7534)ott+10_1:1_tgt=ground:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 2.01/0.64  % (7535)ott+4_1:1_av=off:bd=off:nwc=5.0:rp=on:s2a=on:s2at=2.0:slsq=on:slsqc=2:slsql=off:slsqr=1,2:sp=frequency:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 2.01/0.65  % (7528)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/101Mi)
% 2.01/0.65  % (7519)Instruction limit reached!
% 2.01/0.65  % (7519)------------------------------
% 2.01/0.65  % (7519)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 2.29/0.65  % (7518)Instruction limit reached!
% 2.29/0.65  % (7518)------------------------------
% 2.29/0.65  % (7518)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 2.29/0.65  % (7518)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 2.29/0.65  % (7518)Termination reason: Unknown
% 2.29/0.65  % (7518)Termination phase: Saturation
% 2.29/0.65  
% 2.29/0.65  % (7518)Memory used [KB]: 1023
% 2.29/0.65  % (7518)Time elapsed: 0.177 s
% 2.29/0.65  % (7518)Instructions burned: 41 (million)
% 2.29/0.65  % (7518)------------------------------
% 2.29/0.65  % (7518)------------------------------
% 2.29/0.65  % (7537)ott+3_1:1_gsp=on:lcm=predicate:i=138:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/138Mi)
% 2.29/0.65  % (7523)Instruction limit reached!
% 2.29/0.65  % (7523)------------------------------
% 2.29/0.65  % (7523)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 2.29/0.65  % (7523)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 2.29/0.65  % (7523)Termination reason: Unknown
% 2.29/0.65  % (7523)Termination phase: Saturation
% 2.29/0.65  
% 2.29/0.65  % (7523)Memory used [KB]: 5628
% 2.29/0.65  % (7523)Time elapsed: 0.153 s
% 2.29/0.65  % (7523)Instructions burned: 8 (million)
% 2.29/0.65  % (7523)------------------------------
% 2.29/0.65  % (7523)------------------------------
% 2.29/0.66  TRYING [4]
% 2.36/0.66  % (7524)Instruction limit reached!
% 2.36/0.66  % (7524)------------------------------
% 2.36/0.66  % (7524)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 2.36/0.66  % (7524)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 2.36/0.66  % (7524)Termination reason: Unknown
% 2.36/0.66  % (7524)Termination phase: Naming
% 2.36/0.66  
% 2.36/0.66  % (7524)Memory used [KB]: 895
% 2.36/0.66  % (7524)Time elapsed: 0.003 s
% 2.36/0.66  % (7524)Instructions burned: 2 (million)
% 2.36/0.66  % (7524)------------------------------
% 2.36/0.66  % (7524)------------------------------
% 2.36/0.66  TRYING [4]
% 2.36/0.67  TRYING [5]
% 2.36/0.67  % (7519)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 2.36/0.67  % (7519)Termination reason: Unknown
% 2.36/0.67  % (7519)Termination phase: Saturation
% 2.36/0.67  
% 2.36/0.67  % (7519)Memory used [KB]: 6268
% 2.36/0.67  % (7519)Time elapsed: 0.212 s
% 2.36/0.67  % (7519)Instructions burned: 52 (million)
% 2.36/0.67  % (7519)------------------------------
% 2.36/0.67  % (7519)------------------------------
% 2.36/0.67  % (7529)Instruction limit reached!
% 2.36/0.67  % (7529)------------------------------
% 2.36/0.67  % (7529)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 2.36/0.67  % (7529)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 2.36/0.67  % (7529)Termination reason: Unknown
% 2.36/0.67  % (7529)Termination phase: Saturation
% 2.36/0.67  
% 2.36/0.67  % (7529)Memory used [KB]: 5756
% 2.36/0.67  % (7529)Time elapsed: 0.224 s
% 2.36/0.67  % (7529)Instructions burned: 100 (million)
% 2.36/0.67  % (7529)------------------------------
% 2.36/0.67  % (7529)------------------------------
% 2.36/0.67  % (7526)First to succeed.
% 2.36/0.68  TRYING [5]
% 2.36/0.68  % (7526)Refutation found. Thanks to Tanya!
% 2.36/0.68  % SZS status Theorem for theBenchmark
% 2.36/0.68  % SZS output start Proof for theBenchmark
% See solution above
% 2.36/0.68  % (7526)------------------------------
% 2.36/0.68  % (7526)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 2.36/0.68  % (7526)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 2.36/0.68  % (7526)Termination reason: Refutation
% 2.36/0.68  
% 2.36/0.68  % (7526)Memory used [KB]: 5884
% 2.36/0.68  % (7526)Time elapsed: 0.238 s
% 2.36/0.68  % (7526)Instructions burned: 30 (million)
% 2.36/0.68  % (7526)------------------------------
% 2.36/0.68  % (7526)------------------------------
% 2.36/0.68  % (7515)Success in time 0.318 s
%------------------------------------------------------------------------------