TSTP Solution File: SET721+4 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : SET721+4 : TPTP v8.1.0. Bugfixed v2.2.1.
% 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 : n007.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 18:25:27 EDT 2022

% Result   : Theorem 1.53s 0.56s
% Output   : Refutation 1.53s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   25
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   71 (  14 unt;   0 def)
%            Number of atoms       :  350 (  29 equ)
%            Maximal formula atoms :   14 (   4 avg)
%            Number of connectives :  425 ( 146   ~; 140   |; 106   &)
%                                         (  10 <=>;  23  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   15 (   8 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    6 (   4 usr;   1 prp; 0-3 aty)
%            Number of functors    :   11 (  11 usr;   5 con; 0-5 aty)
%            Number of variables   :  281 ( 238   !;  43   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f389,plain,
    $false,
    inference(subsumption_resolution,[],[f388,f178]) ).

fof(f178,plain,
    ~ injective(sK14,sK13,sK11),
    inference(cnf_transformation,[],[f123]) ).

fof(f123,plain,
    ( maps(sK14,sK13,sK11)
    & maps(sK12,sK11,sK15)
    & injective(compose_function(sK12,sK14,sK13,sK11,sK15),sK13,sK15)
    & ~ injective(sK14,sK13,sK11) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK11,sK12,sK13,sK14,sK15])],[f121,f122]) ).

fof(f122,plain,
    ( ? [X0,X1,X2,X3,X4] :
        ( maps(X3,X2,X0)
        & maps(X1,X0,X4)
        & injective(compose_function(X1,X3,X2,X0,X4),X2,X4)
        & ~ injective(X3,X2,X0) )
   => ( maps(sK14,sK13,sK11)
      & maps(sK12,sK11,sK15)
      & injective(compose_function(sK12,sK14,sK13,sK11,sK15),sK13,sK15)
      & ~ injective(sK14,sK13,sK11) ) ),
    introduced(choice_axiom,[]) ).

fof(f121,plain,
    ? [X0,X1,X2,X3,X4] :
      ( maps(X3,X2,X0)
      & maps(X1,X0,X4)
      & injective(compose_function(X1,X3,X2,X0,X4),X2,X4)
      & ~ injective(X3,X2,X0) ),
    inference(rectify,[],[f63]) ).

fof(f63,plain,
    ? [X4,X0,X2,X3,X1] :
      ( maps(X3,X2,X4)
      & maps(X0,X4,X1)
      & injective(compose_function(X0,X3,X2,X4,X1),X2,X1)
      & ~ injective(X3,X2,X4) ),
    inference(flattening,[],[f62]) ).

fof(f62,plain,
    ? [X1,X2,X3,X4,X0] :
      ( ~ injective(X3,X2,X4)
      & maps(X3,X2,X4)
      & injective(compose_function(X0,X3,X2,X4,X1),X2,X1)
      & maps(X0,X4,X1) ),
    inference(ennf_transformation,[],[f37]) ).

fof(f37,plain,
    ~ ! [X1,X2,X3,X4,X0] :
        ( ( maps(X3,X2,X4)
          & injective(compose_function(X0,X3,X2,X4,X1),X2,X1)
          & maps(X0,X4,X1) )
       => injective(X3,X2,X4) ),
    inference(rectify,[],[f30]) ).

fof(f30,negated_conjecture,
    ~ ! [X9,X10,X0,X5,X1] :
        ( ( maps(X9,X1,X10)
          & maps(X5,X0,X1)
          & injective(compose_function(X9,X5,X0,X1,X10),X0,X10) )
       => injective(X5,X0,X1) ),
    inference(negated_conjecture,[],[f29]) ).

fof(f29,conjecture,
    ! [X9,X10,X0,X5,X1] :
      ( ( maps(X9,X1,X10)
        & maps(X5,X0,X1)
        & injective(compose_function(X9,X5,X0,X1,X10),X0,X10) )
     => injective(X5,X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',thII12) ).

fof(f388,plain,
    injective(sK14,sK13,sK11),
    inference(trivial_inequality_removal,[],[f387]) ).

fof(f387,plain,
    ( sK4(sK11,sK13,sK14) != sK4(sK11,sK13,sK14)
    | injective(sK14,sK13,sK11) ),
    inference(superposition,[],[f151,f369]) ).

fof(f369,plain,
    sK4(sK11,sK13,sK14) = sK5(sK11,sK13,sK14),
    inference(subsumption_resolution,[],[f368,f196]) ).

fof(f196,plain,
    member(sK5(sK11,sK13,sK14),sK13),
    inference(resolution,[],[f152,f178]) ).

fof(f152,plain,
    ! [X2,X0,X1] :
      ( injective(X2,X1,X0)
      | member(sK5(X0,X1,X2),X1) ),
    inference(cnf_transformation,[],[f96]) ).

fof(f96,plain,
    ! [X0,X1,X2] :
      ( ( injective(X2,X1,X0)
        | ( member(sK4(X0,X1,X2),X1)
          & apply(X2,sK5(X0,X1,X2),sK6(X0,X1,X2))
          & apply(X2,sK4(X0,X1,X2),sK6(X0,X1,X2))
          & member(sK5(X0,X1,X2),X1)
          & sK4(X0,X1,X2) != sK5(X0,X1,X2)
          & member(sK6(X0,X1,X2),X0) ) )
      & ( ! [X6,X7,X8] :
            ( ~ member(X6,X1)
            | ~ apply(X2,X7,X8)
            | ~ apply(X2,X6,X8)
            | ~ member(X7,X1)
            | X6 = X7
            | ~ member(X8,X0) )
        | ~ injective(X2,X1,X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK4,sK5,sK6])],[f94,f95]) ).

fof(f95,plain,
    ! [X0,X1,X2] :
      ( ? [X3,X4,X5] :
          ( member(X3,X1)
          & apply(X2,X4,X5)
          & apply(X2,X3,X5)
          & member(X4,X1)
          & X3 != X4
          & member(X5,X0) )
     => ( member(sK4(X0,X1,X2),X1)
        & apply(X2,sK5(X0,X1,X2),sK6(X0,X1,X2))
        & apply(X2,sK4(X0,X1,X2),sK6(X0,X1,X2))
        & member(sK5(X0,X1,X2),X1)
        & sK4(X0,X1,X2) != sK5(X0,X1,X2)
        & member(sK6(X0,X1,X2),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f94,plain,
    ! [X0,X1,X2] :
      ( ( injective(X2,X1,X0)
        | ? [X3,X4,X5] :
            ( member(X3,X1)
            & apply(X2,X4,X5)
            & apply(X2,X3,X5)
            & member(X4,X1)
            & X3 != X4
            & member(X5,X0) ) )
      & ( ! [X6,X7,X8] :
            ( ~ member(X6,X1)
            | ~ apply(X2,X7,X8)
            | ~ apply(X2,X6,X8)
            | ~ member(X7,X1)
            | X6 = X7
            | ~ member(X8,X0) )
        | ~ injective(X2,X1,X0) ) ),
    inference(rectify,[],[f93]) ).

fof(f93,plain,
    ! [X1,X0,X2] :
      ( ( injective(X2,X0,X1)
        | ? [X3,X5,X4] :
            ( member(X3,X0)
            & apply(X2,X5,X4)
            & apply(X2,X3,X4)
            & member(X5,X0)
            & X3 != X5
            & member(X4,X1) ) )
      & ( ! [X3,X5,X4] :
            ( ~ member(X3,X0)
            | ~ apply(X2,X5,X4)
            | ~ apply(X2,X3,X4)
            | ~ member(X5,X0)
            | X3 = X5
            | ~ member(X4,X1) )
        | ~ injective(X2,X0,X1) ) ),
    inference(nnf_transformation,[],[f61]) ).

fof(f61,plain,
    ! [X1,X0,X2] :
      ( injective(X2,X0,X1)
    <=> ! [X3,X5,X4] :
          ( ~ member(X3,X0)
          | ~ apply(X2,X5,X4)
          | ~ apply(X2,X3,X4)
          | ~ member(X5,X0)
          | X3 = X5
          | ~ member(X4,X1) ) ),
    inference(flattening,[],[f60]) ).

fof(f60,plain,
    ! [X0,X1,X2] :
      ( injective(X2,X0,X1)
    <=> ! [X5,X3,X4] :
          ( X3 = X5
          | ~ apply(X2,X5,X4)
          | ~ apply(X2,X3,X4)
          | ~ member(X4,X1)
          | ~ member(X5,X0)
          | ~ member(X3,X0) ) ),
    inference(ennf_transformation,[],[f41]) ).

fof(f41,plain,
    ! [X0,X1,X2] :
      ( injective(X2,X0,X1)
    <=> ! [X5,X3,X4] :
          ( ( member(X4,X1)
            & member(X5,X0)
            & member(X3,X0) )
         => ( ( apply(X2,X5,X4)
              & apply(X2,X3,X4) )
           => X3 = X5 ) ) ),
    inference(rectify,[],[f17]) ).

fof(f17,axiom,
    ! [X0,X1,X5] :
      ( ! [X12,X4,X13] :
          ( ( member(X12,X0)
            & member(X4,X1)
            & member(X13,X0) )
         => ( ( apply(X5,X12,X4)
              & apply(X5,X13,X4) )
           => X12 = X13 ) )
    <=> injective(X5,X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',injective) ).

fof(f368,plain,
    ( ~ member(sK5(sK11,sK13,sK14),sK13)
    | sK4(sK11,sK13,sK14) = sK5(sK11,sK13,sK14) ),
    inference(resolution,[],[f366,f330]) ).

fof(f330,plain,
    apply(compose_function(sK12,sK14,sK13,sK11,sK15),sK5(sK11,sK13,sK14),sK16(sK12,sK15,sK6(sK11,sK13,sK14))),
    inference(resolution,[],[f328,f196]) ).

fof(f328,plain,
    ! [X1] :
      ( ~ member(sK5(sK11,sK13,sK14),X1)
      | apply(compose_function(sK12,sK14,X1,sK11,sK15),sK5(sK11,sK13,sK14),sK16(sK12,sK15,sK6(sK11,sK13,sK14))) ),
    inference(resolution,[],[f326,f201]) ).

fof(f201,plain,
    apply(sK14,sK5(sK11,sK13,sK14),sK6(sK11,sK13,sK14)),
    inference(resolution,[],[f154,f178]) ).

fof(f154,plain,
    ! [X2,X0,X1] :
      ( injective(X2,X1,X0)
      | apply(X2,sK5(X0,X1,X2),sK6(X0,X1,X2)) ),
    inference(cnf_transformation,[],[f96]) ).

fof(f326,plain,
    ! [X2,X0,X1] :
      ( ~ apply(X0,X2,sK6(sK11,sK13,sK14))
      | apply(compose_function(sK12,X0,X1,sK11,sK15),X2,sK16(sK12,sK15,sK6(sK11,sK13,sK14)))
      | ~ member(X2,X1) ),
    inference(resolution,[],[f325,f195]) ).

fof(f195,plain,
    member(sK6(sK11,sK13,sK14),sK11),
    inference(resolution,[],[f150,f178]) ).

fof(f150,plain,
    ! [X2,X0,X1] :
      ( injective(X2,X1,X0)
      | member(sK6(X0,X1,X2),X0) ),
    inference(cnf_transformation,[],[f96]) ).

fof(f325,plain,
    ! [X2,X3,X0,X1] :
      ( ~ member(sK6(sK11,sK13,sK14),X3)
      | apply(compose_function(sK12,X2,X1,X3,sK15),X0,sK16(sK12,sK15,sK6(sK11,sK13,sK14)))
      | ~ apply(X2,X0,sK6(sK11,sK13,sK14))
      | ~ member(X0,X1) ),
    inference(subsumption_resolution,[],[f324,f195]) ).

fof(f324,plain,
    ! [X2,X3,X0,X1] :
      ( ~ apply(X2,X0,sK6(sK11,sK13,sK14))
      | ~ member(X0,X1)
      | ~ member(sK6(sK11,sK13,sK14),sK11)
      | ~ member(sK6(sK11,sK13,sK14),X3)
      | apply(compose_function(sK12,X2,X1,X3,sK15),X0,sK16(sK12,sK15,sK6(sK11,sK13,sK14))) ),
    inference(resolution,[],[f221,f198]) ).

fof(f198,plain,
    ! [X0] :
      ( member(sK16(sK12,sK15,X0),sK15)
      | ~ member(X0,sK11) ),
    inference(resolution,[],[f183,f180]) ).

fof(f180,plain,
    maps(sK12,sK11,sK15),
    inference(cnf_transformation,[],[f123]) ).

fof(f183,plain,
    ! [X2,X3,X0,X1] :
      ( ~ maps(X0,X1,X2)
      | member(sK16(X0,X2,X3),X2)
      | ~ member(X3,X1) ),
    inference(cnf_transformation,[],[f126]) ).

fof(f126,plain,
    ! [X0,X1,X2] :
      ( ~ maps(X0,X1,X2)
      | ( ! [X3] :
            ( ( apply(X0,X3,sK16(X0,X2,X3))
              & member(sK16(X0,X2,X3),X2) )
            | ~ member(X3,X1) )
        & ! [X5,X6,X7] :
            ( ~ apply(X0,X7,X5)
            | X5 = X6
            | ~ member(X7,X1)
            | ~ apply(X0,X7,X6)
            | ~ member(X6,X2)
            | ~ member(X5,X2) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK16])],[f124,f125]) ).

fof(f125,plain,
    ! [X0,X2,X3] :
      ( ? [X4] :
          ( apply(X0,X3,X4)
          & member(X4,X2) )
     => ( apply(X0,X3,sK16(X0,X2,X3))
        & member(sK16(X0,X2,X3),X2) ) ),
    introduced(choice_axiom,[]) ).

fof(f124,plain,
    ! [X0,X1,X2] :
      ( ~ maps(X0,X1,X2)
      | ( ! [X3] :
            ( ? [X4] :
                ( apply(X0,X3,X4)
                & member(X4,X2) )
            | ~ member(X3,X1) )
        & ! [X5,X6,X7] :
            ( ~ apply(X0,X7,X5)
            | X5 = X6
            | ~ member(X7,X1)
            | ~ apply(X0,X7,X6)
            | ~ member(X6,X2)
            | ~ member(X5,X2) ) ) ),
    inference(rectify,[],[f68]) ).

fof(f68,plain,
    ! [X0,X1,X2] :
      ( ~ maps(X0,X1,X2)
      | ( ! [X6] :
            ( ? [X7] :
                ( apply(X0,X6,X7)
                & member(X7,X2) )
            | ~ member(X6,X1) )
        & ! [X4,X3,X5] :
            ( ~ apply(X0,X5,X4)
            | X3 = X4
            | ~ member(X5,X1)
            | ~ apply(X0,X5,X3)
            | ~ member(X3,X2)
            | ~ member(X4,X2) ) ) ),
    inference(flattening,[],[f67]) ).

fof(f67,plain,
    ! [X2,X0,X1] :
      ( ( ! [X6] :
            ( ? [X7] :
                ( apply(X0,X6,X7)
                & member(X7,X2) )
            | ~ member(X6,X1) )
        & ! [X3,X5,X4] :
            ( X3 = X4
            | ~ apply(X0,X5,X4)
            | ~ apply(X0,X5,X3)
            | ~ member(X5,X1)
            | ~ member(X4,X2)
            | ~ member(X3,X2) ) )
      | ~ maps(X0,X1,X2) ),
    inference(ennf_transformation,[],[f59]) ).

fof(f59,plain,
    ! [X2,X0,X1] :
      ( maps(X0,X1,X2)
     => ( ! [X6] :
            ( member(X6,X1)
           => ? [X7] :
                ( apply(X0,X6,X7)
                & member(X7,X2) ) )
        & ! [X3,X5,X4] :
            ( ( member(X5,X1)
              & member(X4,X2)
              & member(X3,X2) )
           => ( ( apply(X0,X5,X4)
                & apply(X0,X5,X3) )
             => X3 = X4 ) ) ) ),
    inference(unused_predicate_definition_removal,[],[f42]) ).

fof(f42,plain,
    ! [X2,X0,X1] :
      ( maps(X0,X1,X2)
    <=> ( ! [X6] :
            ( member(X6,X1)
           => ? [X7] :
                ( apply(X0,X6,X7)
                & member(X7,X2) ) )
        & ! [X3,X5,X4] :
            ( ( member(X5,X1)
              & member(X4,X2)
              & member(X3,X2) )
           => ( ( apply(X0,X5,X4)
                & apply(X0,X5,X3) )
             => X3 = X4 ) ) ) ),
    inference(rectify,[],[f12]) ).

fof(f12,axiom,
    ! [X5,X0,X1] :
      ( ( ! [X7,X6,X2] :
            ( ( member(X2,X0)
              & member(X7,X1)
              & member(X6,X1) )
           => ( ( apply(X5,X2,X7)
                & apply(X5,X2,X6) )
             => X6 = X7 ) )
        & ! [X2] :
            ( member(X2,X0)
           => ? [X4] :
                ( apply(X5,X2,X4)
                & member(X4,X1) ) ) )
    <=> maps(X5,X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',maps) ).

fof(f221,plain,
    ! [X21,X24,X22,X23,X20] :
      ( ~ member(sK16(sK12,sK15,sK6(sK11,sK13,sK14)),X20)
      | ~ member(X22,X23)
      | apply(compose_function(sK12,X21,X23,X24,X20),X22,sK16(sK12,sK15,sK6(sK11,sK13,sK14)))
      | ~ member(sK6(sK11,sK13,sK14),X24)
      | ~ apply(X21,X22,sK6(sK11,sK13,sK14)) ),
    inference(resolution,[],[f174,f206]) ).

fof(f206,plain,
    apply(sK12,sK6(sK11,sK13,sK14),sK16(sK12,sK15,sK6(sK11,sK13,sK14))),
    inference(resolution,[],[f202,f195]) ).

fof(f202,plain,
    ! [X0] :
      ( ~ member(X0,sK11)
      | apply(sK12,X0,sK16(sK12,sK15,X0)) ),
    inference(resolution,[],[f184,f180]) ).

fof(f184,plain,
    ! [X2,X3,X0,X1] :
      ( ~ maps(X0,X1,X2)
      | apply(X0,X3,sK16(X0,X2,X3))
      | ~ member(X3,X1) ),
    inference(cnf_transformation,[],[f126]) ).

fof(f174,plain,
    ! [X2,X3,X0,X1,X8,X6,X4,X5] :
      ( ~ apply(X3,X8,X1)
      | ~ member(X1,X5)
      | ~ apply(X4,X6,X8)
      | ~ member(X6,X0)
      | ~ member(X8,X2)
      | apply(compose_function(X3,X4,X0,X2,X5),X6,X1) ),
    inference(cnf_transformation,[],[f120]) ).

fof(f120,plain,
    ! [X0,X1,X2,X3,X4,X5,X6] :
      ( ( ( ( apply(X3,sK10(X1,X2,X3,X4,X6),X1)
            & apply(X4,X6,sK10(X1,X2,X3,X4,X6))
            & member(sK10(X1,X2,X3,X4,X6),X2) )
          | ~ apply(compose_function(X3,X4,X0,X2,X5),X6,X1) )
        & ( apply(compose_function(X3,X4,X0,X2,X5),X6,X1)
          | ! [X8] :
              ( ~ apply(X3,X8,X1)
              | ~ apply(X4,X6,X8)
              | ~ member(X8,X2) ) ) )
      | ~ member(X1,X5)
      | ~ member(X6,X0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK10])],[f118,f119]) ).

fof(f119,plain,
    ! [X1,X2,X3,X4,X6] :
      ( ? [X7] :
          ( apply(X3,X7,X1)
          & apply(X4,X6,X7)
          & member(X7,X2) )
     => ( apply(X3,sK10(X1,X2,X3,X4,X6),X1)
        & apply(X4,X6,sK10(X1,X2,X3,X4,X6))
        & member(sK10(X1,X2,X3,X4,X6),X2) ) ),
    introduced(choice_axiom,[]) ).

fof(f118,plain,
    ! [X0,X1,X2,X3,X4,X5,X6] :
      ( ( ( ? [X7] :
              ( apply(X3,X7,X1)
              & apply(X4,X6,X7)
              & member(X7,X2) )
          | ~ apply(compose_function(X3,X4,X0,X2,X5),X6,X1) )
        & ( apply(compose_function(X3,X4,X0,X2,X5),X6,X1)
          | ! [X8] :
              ( ~ apply(X3,X8,X1)
              | ~ apply(X4,X6,X8)
              | ~ member(X8,X2) ) ) )
      | ~ member(X1,X5)
      | ~ member(X6,X0) ),
    inference(rectify,[],[f117]) ).

fof(f117,plain,
    ! [X6,X0,X1,X3,X2,X5,X4] :
      ( ( ( ? [X7] :
              ( apply(X3,X7,X0)
              & apply(X2,X4,X7)
              & member(X7,X1) )
          | ~ apply(compose_function(X3,X2,X6,X1,X5),X4,X0) )
        & ( apply(compose_function(X3,X2,X6,X1,X5),X4,X0)
          | ! [X7] :
              ( ~ apply(X3,X7,X0)
              | ~ apply(X2,X4,X7)
              | ~ member(X7,X1) ) ) )
      | ~ member(X0,X5)
      | ~ member(X4,X6) ),
    inference(nnf_transformation,[],[f71]) ).

fof(f71,plain,
    ! [X6,X0,X1,X3,X2,X5,X4] :
      ( ( ? [X7] :
            ( apply(X3,X7,X0)
            & apply(X2,X4,X7)
            & member(X7,X1) )
      <=> apply(compose_function(X3,X2,X6,X1,X5),X4,X0) )
      | ~ member(X0,X5)
      | ~ member(X4,X6) ),
    inference(flattening,[],[f70]) ).

fof(f70,plain,
    ! [X6,X3,X2,X1,X4,X0,X5] :
      ( ( ? [X7] :
            ( apply(X3,X7,X0)
            & apply(X2,X4,X7)
            & member(X7,X1) )
      <=> apply(compose_function(X3,X2,X6,X1,X5),X4,X0) )
      | ~ member(X4,X6)
      | ~ member(X0,X5) ),
    inference(ennf_transformation,[],[f58]) ).

fof(f58,plain,
    ! [X6,X3,X2,X1,X4,X0,X5] :
      ( ( member(X4,X6)
        & member(X0,X5) )
     => ( ? [X7] :
            ( apply(X3,X7,X0)
            & apply(X2,X4,X7)
            & member(X7,X1) )
      <=> apply(compose_function(X3,X2,X6,X1,X5),X4,X0) ) ),
    inference(rectify,[],[f14]) ).

fof(f14,axiom,
    ! [X11,X1,X5,X9,X2,X10,X0] :
      ( ( member(X11,X10)
        & member(X2,X0) )
     => ( apply(compose_function(X9,X5,X0,X1,X10),X2,X11)
      <=> ? [X4] :
            ( member(X4,X1)
            & apply(X5,X2,X4)
            & apply(X9,X4,X11) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',compose_function) ).

fof(f366,plain,
    ! [X0] :
      ( ~ apply(compose_function(sK12,sK14,sK13,sK11,sK15),X0,sK16(sK12,sK15,sK6(sK11,sK13,sK14)))
      | ~ member(X0,sK13)
      | sK4(sK11,sK13,sK14) = X0 ),
    inference(subsumption_resolution,[],[f365,f179]) ).

fof(f179,plain,
    injective(compose_function(sK12,sK14,sK13,sK11,sK15),sK13,sK15),
    inference(cnf_transformation,[],[f123]) ).

fof(f365,plain,
    ! [X0] :
      ( ~ injective(compose_function(sK12,sK14,sK13,sK11,sK15),sK13,sK15)
      | ~ member(X0,sK13)
      | ~ apply(compose_function(sK12,sK14,sK13,sK11,sK15),X0,sK16(sK12,sK15,sK6(sK11,sK13,sK14)))
      | sK4(sK11,sK13,sK14) = X0 ),
    inference(resolution,[],[f364,f197]) ).

fof(f197,plain,
    member(sK4(sK11,sK13,sK14),sK13),
    inference(resolution,[],[f155,f178]) ).

fof(f155,plain,
    ! [X2,X0,X1] :
      ( injective(X2,X1,X0)
      | member(sK4(X0,X1,X2),X1) ),
    inference(cnf_transformation,[],[f96]) ).

fof(f364,plain,
    ! [X0,X1] :
      ( ~ member(sK4(sK11,sK13,sK14),X1)
      | ~ member(X0,X1)
      | ~ apply(compose_function(sK12,sK14,sK13,sK11,sK15),X0,sK16(sK12,sK15,sK6(sK11,sK13,sK14)))
      | ~ injective(compose_function(sK12,sK14,sK13,sK11,sK15),X1,sK15)
      | sK4(sK11,sK13,sK14) = X0 ),
    inference(subsumption_resolution,[],[f363,f195]) ).

fof(f363,plain,
    ! [X0,X1] :
      ( ~ injective(compose_function(sK12,sK14,sK13,sK11,sK15),X1,sK15)
      | ~ apply(compose_function(sK12,sK14,sK13,sK11,sK15),X0,sK16(sK12,sK15,sK6(sK11,sK13,sK14)))
      | ~ member(sK4(sK11,sK13,sK14),X1)
      | sK4(sK11,sK13,sK14) = X0
      | ~ member(X0,X1)
      | ~ member(sK6(sK11,sK13,sK14),sK11) ),
    inference(resolution,[],[f335,f198]) ).

fof(f335,plain,
    ! [X6,X7,X5] :
      ( ~ member(sK16(sK12,sK15,sK6(sK11,sK13,sK14)),X7)
      | ~ member(X5,X6)
      | ~ injective(compose_function(sK12,sK14,sK13,sK11,sK15),X6,X7)
      | sK4(sK11,sK13,sK14) = X5
      | ~ apply(compose_function(sK12,sK14,sK13,sK11,sK15),X5,sK16(sK12,sK15,sK6(sK11,sK13,sK14)))
      | ~ member(sK4(sK11,sK13,sK14),X6) ),
    inference(resolution,[],[f329,f149]) ).

fof(f149,plain,
    ! [X2,X0,X1,X8,X6,X7] :
      ( ~ apply(X2,X7,X8)
      | ~ member(X6,X1)
      | ~ member(X7,X1)
      | ~ apply(X2,X6,X8)
      | X6 = X7
      | ~ injective(X2,X1,X0)
      | ~ member(X8,X0) ),
    inference(cnf_transformation,[],[f96]) ).

fof(f329,plain,
    apply(compose_function(sK12,sK14,sK13,sK11,sK15),sK4(sK11,sK13,sK14),sK16(sK12,sK15,sK6(sK11,sK13,sK14))),
    inference(resolution,[],[f327,f197]) ).

fof(f327,plain,
    ! [X0] :
      ( ~ member(sK4(sK11,sK13,sK14),X0)
      | apply(compose_function(sK12,sK14,X0,sK11,sK15),sK4(sK11,sK13,sK14),sK16(sK12,sK15,sK6(sK11,sK13,sK14))) ),
    inference(resolution,[],[f326,f200]) ).

fof(f200,plain,
    apply(sK14,sK4(sK11,sK13,sK14),sK6(sK11,sK13,sK14)),
    inference(resolution,[],[f153,f178]) ).

fof(f153,plain,
    ! [X2,X0,X1] :
      ( injective(X2,X1,X0)
      | apply(X2,sK4(X0,X1,X2),sK6(X0,X1,X2)) ),
    inference(cnf_transformation,[],[f96]) ).

fof(f151,plain,
    ! [X2,X0,X1] :
      ( sK4(X0,X1,X2) != sK5(X0,X1,X2)
      | injective(X2,X1,X0) ),
    inference(cnf_transformation,[],[f96]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.05/0.11  % Problem    : SET721+4 : TPTP v8.1.0. Bugfixed v2.2.1.
% 0.05/0.12  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.12/0.31  % Computer : n007.cluster.edu
% 0.12/0.31  % Model    : x86_64 x86_64
% 0.12/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.31  % Memory   : 8042.1875MB
% 0.12/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.31  % CPULimit   : 300
% 0.12/0.31  % WCLimit    : 300
% 0.12/0.31  % DateTime   : Tue Aug 30 14:00:31 EDT 2022
% 0.12/0.31  % CPUTime    : 
% 0.16/0.43  % (17128)ott+10_1:1_tgt=ground:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.16/0.43  % (17136)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)
% 0.16/0.43  % (17120)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.16/0.44  % (17111)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)
% 0.16/0.44  % (17113)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)
% 0.16/0.45  % (17127)fmb+10_1:1_bce=on:i=59:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/59Mi)
% 0.16/0.45  % (17129)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)
% 0.16/0.46  % (17111)Refutation not found, incomplete strategy% (17111)------------------------------
% 0.16/0.46  % (17111)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.16/0.46  % (17135)ott+10_1:5_bd=off:tgt=full:i=500:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/500Mi)
% 0.16/0.46  % (17111)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.16/0.46  % (17111)Termination reason: Refutation not found, incomplete strategy
% 0.16/0.46  
% 0.16/0.46  % (17111)Memory used [KB]: 5628
% 0.16/0.46  % (17111)Time elapsed: 0.112 s
% 0.16/0.46  % (17111)Instructions burned: 7 (million)
% 0.16/0.46  % (17111)------------------------------
% 0.16/0.46  % (17111)------------------------------
% 0.16/0.47  % (17114)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.16/0.47  % (17110)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)
% 0.16/0.47  TRYING [1]
% 0.16/0.47  % (17119)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)
% 0.16/0.47  % (17112)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)
% 0.16/0.47  % (17137)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)
% 0.16/0.47  TRYING [2]
% 0.16/0.48  % (17126)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)
% 0.16/0.48  % (17123)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.16/0.48  % (17121)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)
% 0.16/0.48  % (17122)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/101Mi)
% 0.16/0.48  % (17118)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.16/0.48  % (17118)Instruction limit reached!
% 0.16/0.48  % (17118)------------------------------
% 0.16/0.48  % (17118)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.16/0.48  % (17118)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.16/0.48  % (17118)Termination reason: Unknown
% 0.16/0.48  % (17118)Termination phase: Preprocessing 3
% 0.16/0.48  
% 0.16/0.48  % (17118)Memory used [KB]: 895
% 0.16/0.48  % (17118)Time elapsed: 0.002 s
% 0.16/0.48  % (17118)Instructions burned: 2 (million)
% 0.16/0.48  % (17118)------------------------------
% 0.16/0.48  % (17118)------------------------------
% 0.16/0.49  % (17125)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)
% 0.16/0.49  % (17133)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)
% 0.16/0.49  TRYING [1]
% 0.16/0.49  % (17134)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/482Mi)
% 0.16/0.49  TRYING [2]
% 0.16/0.50  TRYING [3]
% 0.16/0.50  % (17115)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)
% 0.16/0.50  % (17116)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)
% 0.16/0.50  % (17132)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)
% 0.16/0.50  TRYING [1]
% 0.16/0.50  % (17124)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)
% 0.16/0.50  % (17117)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.16/0.51  % (17112)Instruction limit reached!
% 0.16/0.51  % (17112)------------------------------
% 0.16/0.51  % (17112)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.16/0.51  % (17117)Instruction limit reached!
% 0.16/0.51  % (17117)------------------------------
% 0.16/0.51  % (17117)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.16/0.51  % (17117)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.16/0.51  % (17117)Termination reason: Unknown
% 0.16/0.51  % (17117)Termination phase: Saturation
% 0.16/0.51  
% 0.16/0.51  % (17117)Memory used [KB]: 5628
% 0.16/0.51  % (17117)Time elapsed: 0.109 s
% 0.16/0.51  % (17117)Instructions burned: 8 (million)
% 0.16/0.51  % (17117)------------------------------
% 0.16/0.51  % (17117)------------------------------
% 0.16/0.51  % (17138)ott+33_1:4_s2a=on:tgt=ground:i=439:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/439Mi)
% 0.16/0.51  % (17139)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)
% 0.16/0.51  % (17127)Instruction limit reached!
% 0.16/0.51  % (17127)------------------------------
% 0.16/0.51  % (17127)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.16/0.51  % (17127)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.16/0.51  % (17127)Termination reason: Unknown
% 0.16/0.51  % (17127)Termination phase: Finite model building constraint generation
% 0.16/0.51  
% 0.16/0.51  % (17127)Memory used [KB]: 10362
% 0.16/0.51  % (17127)Time elapsed: 0.154 s
% 0.16/0.51  % (17127)Instructions burned: 59 (million)
% 0.16/0.51  % (17127)------------------------------
% 0.16/0.51  % (17127)------------------------------
% 0.16/0.52  % (17130)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)
% 0.16/0.52  % (17131)ott+3_1:1_gsp=on:lcm=predicate:i=138:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/138Mi)
% 0.16/0.52  % (17112)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.16/0.52  % (17112)Termination reason: Unknown
% 0.16/0.52  % (17112)Termination phase: Saturation
% 0.16/0.52  
% 0.16/0.52  % (17112)Memory used [KB]: 1663
% 0.16/0.52  % (17112)Time elapsed: 0.147 s
% 0.16/0.52  % (17112)Instructions burned: 37 (million)
% 0.16/0.52  % (17112)------------------------------
% 0.16/0.52  % (17112)------------------------------
% 0.16/0.52  TRYING [3]
% 0.16/0.52  TRYING [2]
% 0.16/0.53  % (17133)First to succeed.
% 0.16/0.53  % (17120)Instruction limit reached!
% 0.16/0.53  % (17120)------------------------------
% 0.16/0.53  % (17120)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.16/0.53  % (17120)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.16/0.53  % (17120)Termination reason: Unknown
% 0.16/0.53  % (17120)Termination phase: Saturation
% 0.16/0.53  
% 0.16/0.54  % (17114)Instruction limit reached!
% 0.16/0.54  % (17114)------------------------------
% 0.16/0.54  % (17114)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.16/0.54  % (17120)Memory used [KB]: 6780
% 0.16/0.54  % (17120)Time elapsed: 0.174 s
% 0.16/0.54  % (17120)Instructions burned: 50 (million)
% 0.16/0.54  % (17120)------------------------------
% 0.16/0.54  % (17120)------------------------------
% 0.16/0.54  % (17114)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.16/0.54  % (17114)Termination reason: Unknown
% 0.16/0.54  % (17114)Termination phase: Saturation
% 0.16/0.54  
% 0.16/0.54  % (17114)Memory used [KB]: 6524
% 0.16/0.54  % (17114)Time elapsed: 0.168 s
% 0.16/0.54  % (17114)Instructions burned: 51 (million)
% 0.16/0.54  % (17114)------------------------------
% 0.16/0.54  % (17114)------------------------------
% 1.53/0.55  % (17113)Instruction limit reached!
% 1.53/0.55  % (17113)------------------------------
% 1.53/0.55  % (17113)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.53/0.55  % (17119)Instruction limit reached!
% 1.53/0.55  % (17119)------------------------------
% 1.53/0.55  % (17119)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.53/0.55  % (17136)Instruction limit reached!
% 1.53/0.55  % (17136)------------------------------
% 1.53/0.55  % (17136)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.53/0.55  % (17136)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.53/0.55  % (17136)Termination reason: Unknown
% 1.53/0.55  % (17136)Termination phase: Saturation
% 1.53/0.55  
% 1.53/0.55  % (17136)Memory used [KB]: 7036
% 1.53/0.55  % (17136)Time elapsed: 0.043 s
% 1.53/0.55  % (17136)Instructions burned: 68 (million)
% 1.53/0.55  % (17136)------------------------------
% 1.53/0.55  % (17136)------------------------------
% 1.53/0.55  % (17113)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.53/0.55  % (17113)Termination reason: Unknown
% 1.53/0.55  % (17113)Termination phase: Saturation
% 1.53/0.55  
% 1.53/0.55  % (17113)Memory used [KB]: 6396
% 1.53/0.55  % (17113)Time elapsed: 0.192 s
% 1.53/0.55  % (17113)Instructions burned: 52 (million)
% 1.53/0.55  % (17113)------------------------------
% 1.53/0.55  % (17113)------------------------------
% 1.53/0.55  TRYING [3]
% 1.53/0.55  % (17119)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.53/0.55  % (17119)Termination reason: Unknown
% 1.53/0.55  % (17119)Termination phase: Saturation
% 1.53/0.55  
% 1.53/0.55  % (17119)Memory used [KB]: 2430
% 1.53/0.55  % (17119)Time elapsed: 0.194 s
% 1.53/0.55  % (17119)Instructions burned: 52 (million)
% 1.53/0.55  % (17119)------------------------------
% 1.53/0.55  % (17119)------------------------------
% 1.53/0.56  % (17133)Refutation found. Thanks to Tanya!
% 1.53/0.56  % SZS status Theorem for theBenchmark
% 1.53/0.56  % SZS output start Proof for theBenchmark
% See solution above
% 1.53/0.56  % (17133)------------------------------
% 1.53/0.56  % (17133)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.53/0.56  % (17133)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.53/0.56  % (17133)Termination reason: Refutation
% 1.53/0.56  
% 1.53/0.56  % (17133)Memory used [KB]: 5756
% 1.53/0.56  % (17133)Time elapsed: 0.127 s
% 1.53/0.56  % (17133)Instructions burned: 18 (million)
% 1.53/0.56  % (17133)------------------------------
% 1.53/0.56  % (17133)------------------------------
% 1.53/0.56  % (17109)Success in time 0.231 s
%------------------------------------------------------------------------------