TSTP Solution File: SET724+4 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SET724+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_uns --cores 0 -t %d %s

% Computer : n025.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 18:22:00 EDT 2022

% Result   : Theorem 0.19s 0.52s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   24
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   92 (  14 unt;   0 def)
%            Number of atoms       :  476 (  43 equ)
%            Maximal formula atoms :   14 (   5 avg)
%            Number of connectives :  607 ( 223   ~; 212   |; 132   &)
%                                         (  12 <=>;  28  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   16 (   9 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    7 (   5 usr;   1 prp; 0-4 aty)
%            Number of functors    :   13 (  13 usr;   6 con; 0-5 aty)
%            Number of variables   :  365 ( 312   !;  53   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f215,plain,
    $false,
    inference(subsumption_resolution,[],[f214,f100]) ).

fof(f100,plain,
    member(sK4(sK10,sK6,sK7,sK11),sK7),
    inference(resolution,[],[f81,f74]) ).

fof(f74,plain,
    ! [X2,X3,X0,X1] :
      ( equal_maps(X3,X0,X2,X1)
      | member(sK4(X0,X1,X2,X3),X2) ),
    inference(cnf_transformation,[],[f60]) ).

fof(f60,plain,
    ! [X0,X1,X2,X3] :
      ( ( ! [X4,X5,X6] :
            ( X4 = X6
            | ~ member(X4,X1)
            | ~ apply(X0,X5,X4)
            | ~ member(X6,X1)
            | ~ member(X5,X2)
            | ~ apply(X3,X5,X6) )
        | ~ equal_maps(X3,X0,X2,X1) )
      & ( equal_maps(X3,X0,X2,X1)
        | ( sK3(X0,X1,X2,X3) != sK5(X0,X1,X2,X3)
          & member(sK3(X0,X1,X2,X3),X1)
          & apply(X0,sK4(X0,X1,X2,X3),sK3(X0,X1,X2,X3))
          & member(sK5(X0,X1,X2,X3),X1)
          & member(sK4(X0,X1,X2,X3),X2)
          & apply(X3,sK4(X0,X1,X2,X3),sK5(X0,X1,X2,X3)) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK3,sK4,sK5])],[f58,f59]) ).

fof(f59,plain,
    ! [X0,X1,X2,X3] :
      ( ? [X7,X8,X9] :
          ( X7 != X9
          & member(X7,X1)
          & apply(X0,X8,X7)
          & member(X9,X1)
          & member(X8,X2)
          & apply(X3,X8,X9) )
     => ( sK3(X0,X1,X2,X3) != sK5(X0,X1,X2,X3)
        & member(sK3(X0,X1,X2,X3),X1)
        & apply(X0,sK4(X0,X1,X2,X3),sK3(X0,X1,X2,X3))
        & member(sK5(X0,X1,X2,X3),X1)
        & member(sK4(X0,X1,X2,X3),X2)
        & apply(X3,sK4(X0,X1,X2,X3),sK5(X0,X1,X2,X3)) ) ),
    introduced(choice_axiom,[]) ).

fof(f58,plain,
    ! [X0,X1,X2,X3] :
      ( ( ! [X4,X5,X6] :
            ( X4 = X6
            | ~ member(X4,X1)
            | ~ apply(X0,X5,X4)
            | ~ member(X6,X1)
            | ~ member(X5,X2)
            | ~ apply(X3,X5,X6) )
        | ~ equal_maps(X3,X0,X2,X1) )
      & ( equal_maps(X3,X0,X2,X1)
        | ? [X7,X8,X9] :
            ( X7 != X9
            & member(X7,X1)
            & apply(X0,X8,X7)
            & member(X9,X1)
            & member(X8,X2)
            & apply(X3,X8,X9) ) ) ),
    inference(rectify,[],[f57]) ).

fof(f57,plain,
    ! [X1,X2,X0,X3] :
      ( ( ! [X5,X4,X6] :
            ( X5 = X6
            | ~ member(X5,X2)
            | ~ apply(X1,X4,X5)
            | ~ member(X6,X2)
            | ~ member(X4,X0)
            | ~ apply(X3,X4,X6) )
        | ~ equal_maps(X3,X1,X0,X2) )
      & ( equal_maps(X3,X1,X0,X2)
        | ? [X5,X4,X6] :
            ( X5 != X6
            & member(X5,X2)
            & apply(X1,X4,X5)
            & member(X6,X2)
            & member(X4,X0)
            & apply(X3,X4,X6) ) ) ),
    inference(nnf_transformation,[],[f46]) ).

fof(f46,plain,
    ! [X1,X2,X0,X3] :
      ( ! [X5,X4,X6] :
          ( X5 = X6
          | ~ member(X5,X2)
          | ~ apply(X1,X4,X5)
          | ~ member(X6,X2)
          | ~ member(X4,X0)
          | ~ apply(X3,X4,X6) )
    <=> equal_maps(X3,X1,X0,X2) ),
    inference(flattening,[],[f45]) ).

fof(f45,plain,
    ! [X1,X2,X0,X3] :
      ( equal_maps(X3,X1,X0,X2)
    <=> ! [X6,X4,X5] :
          ( X5 = X6
          | ~ apply(X1,X4,X5)
          | ~ apply(X3,X4,X6)
          | ~ member(X4,X0)
          | ~ member(X5,X2)
          | ~ member(X6,X2) ) ),
    inference(ennf_transformation,[],[f33]) ).

fof(f33,plain,
    ! [X1,X2,X0,X3] :
      ( equal_maps(X3,X1,X0,X2)
    <=> ! [X6,X4,X5] :
          ( ( member(X4,X0)
            & member(X5,X2)
            & member(X6,X2) )
         => ( ( apply(X1,X4,X5)
              & apply(X3,X4,X6) )
           => X5 = X6 ) ) ),
    inference(rectify,[],[f15]) ).

fof(f15,axiom,
    ! [X0,X9,X1,X5] :
      ( ! [X2,X7,X6] :
          ( ( member(X6,X1)
            & member(X2,X0)
            & member(X7,X1) )
         => ( ( apply(X9,X2,X7)
              & apply(X5,X2,X6) )
           => X6 = X7 ) )
    <=> equal_maps(X5,X9,X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',equal_maps) ).

fof(f81,plain,
    ~ equal_maps(sK11,sK10,sK7,sK6),
    inference(cnf_transformation,[],[f63]) ).

fof(f63,plain,
    ( maps(sK9,sK8,sK7)
    & surjective(sK9,sK8,sK7)
    & equal_maps(compose_function(sK11,sK9,sK8,sK7,sK6),compose_function(sK10,sK9,sK8,sK7,sK6),sK8,sK6)
    & maps(sK10,sK7,sK6)
    & ~ equal_maps(sK11,sK10,sK7,sK6)
    & maps(sK11,sK7,sK6) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK6,sK7,sK8,sK9,sK10,sK11])],[f61,f62]) ).

fof(f62,plain,
    ( ? [X0,X1,X2,X3,X4,X5] :
        ( maps(X3,X2,X1)
        & surjective(X3,X2,X1)
        & equal_maps(compose_function(X5,X3,X2,X1,X0),compose_function(X4,X3,X2,X1,X0),X2,X0)
        & maps(X4,X1,X0)
        & ~ equal_maps(X5,X4,X1,X0)
        & maps(X5,X1,X0) )
   => ( maps(sK9,sK8,sK7)
      & surjective(sK9,sK8,sK7)
      & equal_maps(compose_function(sK11,sK9,sK8,sK7,sK6),compose_function(sK10,sK9,sK8,sK7,sK6),sK8,sK6)
      & maps(sK10,sK7,sK6)
      & ~ equal_maps(sK11,sK10,sK7,sK6)
      & maps(sK11,sK7,sK6) ) ),
    introduced(choice_axiom,[]) ).

fof(f61,plain,
    ? [X0,X1,X2,X3,X4,X5] :
      ( maps(X3,X2,X1)
      & surjective(X3,X2,X1)
      & equal_maps(compose_function(X5,X3,X2,X1,X0),compose_function(X4,X3,X2,X1,X0),X2,X0)
      & maps(X4,X1,X0)
      & ~ equal_maps(X5,X4,X1,X0)
      & maps(X5,X1,X0) ),
    inference(rectify,[],[f41]) ).

fof(f41,plain,
    ? [X4,X2,X0,X1,X3,X5] :
      ( maps(X1,X0,X2)
      & surjective(X1,X0,X2)
      & equal_maps(compose_function(X5,X1,X0,X2,X4),compose_function(X3,X1,X0,X2,X4),X0,X4)
      & maps(X3,X2,X4)
      & ~ equal_maps(X5,X3,X2,X4)
      & maps(X5,X2,X4) ),
    inference(flattening,[],[f40]) ).

fof(f40,plain,
    ? [X2,X0,X5,X1,X3,X4] :
      ( ~ equal_maps(X5,X3,X2,X4)
      & maps(X1,X0,X2)
      & maps(X3,X2,X4)
      & maps(X5,X2,X4)
      & surjective(X1,X0,X2)
      & equal_maps(compose_function(X5,X1,X0,X2,X4),compose_function(X3,X1,X0,X2,X4),X0,X4) ),
    inference(ennf_transformation,[],[f31]) ).

fof(f31,plain,
    ~ ! [X2,X0,X5,X1,X3,X4] :
        ( ( maps(X1,X0,X2)
          & maps(X3,X2,X4)
          & maps(X5,X2,X4)
          & surjective(X1,X0,X2)
          & equal_maps(compose_function(X5,X1,X0,X2,X4),compose_function(X3,X1,X0,X2,X4),X0,X4) )
       => equal_maps(X5,X3,X2,X4) ),
    inference(rectify,[],[f30]) ).

fof(f30,negated_conjecture,
    ~ ! [X0,X5,X1,X8,X10,X9] :
        ( ( maps(X8,X1,X10)
          & maps(X9,X1,X10)
          & surjective(X5,X0,X1)
          & equal_maps(compose_function(X9,X5,X0,X1,X10),compose_function(X8,X5,X0,X1,X10),X0,X10)
          & maps(X5,X0,X1) )
       => equal_maps(X9,X8,X1,X10) ),
    inference(negated_conjecture,[],[f29]) ).

fof(f29,conjecture,
    ! [X0,X5,X1,X8,X10,X9] :
      ( ( maps(X8,X1,X10)
        & maps(X9,X1,X10)
        & surjective(X5,X0,X1)
        & equal_maps(compose_function(X9,X5,X0,X1,X10),compose_function(X8,X5,X0,X1,X10),X0,X10)
        & maps(X5,X0,X1) )
     => equal_maps(X9,X8,X1,X10) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',thII15) ).

fof(f214,plain,
    ~ member(sK4(sK10,sK6,sK7,sK11),sK7),
    inference(resolution,[],[f212,f93]) ).

fof(f93,plain,
    ! [X1] :
      ( member(sK2(sK8,sK9,X1),sK8)
      | ~ member(X1,sK7) ),
    inference(resolution,[],[f84,f71]) ).

fof(f71,plain,
    ! [X2,X3,X0,X1] :
      ( ~ surjective(X1,X0,X2)
      | member(sK2(X0,X1,X3),X0)
      | ~ member(X3,X2) ),
    inference(cnf_transformation,[],[f56]) ).

fof(f56,plain,
    ! [X0,X1,X2] :
      ( ! [X3] :
          ( ~ member(X3,X2)
          | ( apply(X1,sK2(X0,X1,X3),X3)
            & member(sK2(X0,X1,X3),X0) ) )
      | ~ surjective(X1,X0,X2) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK2])],[f54,f55]) ).

fof(f55,plain,
    ! [X0,X1,X3] :
      ( ? [X4] :
          ( apply(X1,X4,X3)
          & member(X4,X0) )
     => ( apply(X1,sK2(X0,X1,X3),X3)
        & member(sK2(X0,X1,X3),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f54,plain,
    ! [X0,X1,X2] :
      ( ! [X3] :
          ( ~ member(X3,X2)
          | ? [X4] :
              ( apply(X1,X4,X3)
              & member(X4,X0) ) )
      | ~ surjective(X1,X0,X2) ),
    inference(rectify,[],[f42]) ).

fof(f42,plain,
    ! [X0,X2,X1] :
      ( ! [X3] :
          ( ~ member(X3,X1)
          | ? [X4] :
              ( apply(X2,X4,X3)
              & member(X4,X0) ) )
      | ~ surjective(X2,X0,X1) ),
    inference(ennf_transformation,[],[f36]) ).

fof(f36,plain,
    ! [X1,X2,X0] :
      ( surjective(X2,X0,X1)
     => ! [X3] :
          ( member(X3,X1)
         => ? [X4] :
              ( apply(X2,X4,X3)
              & member(X4,X0) ) ) ),
    inference(unused_predicate_definition_removal,[],[f32]) ).

fof(f32,plain,
    ! [X1,X2,X0] :
      ( surjective(X2,X0,X1)
    <=> ! [X3] :
          ( member(X3,X1)
         => ? [X4] :
              ( apply(X2,X4,X3)
              & member(X4,X0) ) ) ),
    inference(rectify,[],[f18]) ).

fof(f18,axiom,
    ! [X0,X1,X5] :
      ( surjective(X5,X0,X1)
    <=> ! [X4] :
          ( member(X4,X1)
         => ? [X3] :
              ( apply(X5,X3,X4)
              & member(X3,X0) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',surjective) ).

fof(f84,plain,
    surjective(sK9,sK8,sK7),
    inference(cnf_transformation,[],[f63]) ).

fof(f212,plain,
    ~ member(sK2(sK8,sK9,sK4(sK10,sK6,sK7,sK11)),sK8),
    inference(duplicate_literal_removal,[],[f210]) ).

fof(f210,plain,
    ( ~ member(sK2(sK8,sK9,sK4(sK10,sK6,sK7,sK11)),sK8)
    | ~ member(sK2(sK8,sK9,sK4(sK10,sK6,sK7,sK11)),sK8) ),
    inference(resolution,[],[f208,f159]) ).

fof(f159,plain,
    ( apply(sK9,sK2(sK8,sK9,sK4(sK10,sK6,sK7,sK11)),sK4(sK10,sK6,sK7,sK11))
    | ~ member(sK2(sK8,sK9,sK4(sK10,sK6,sK7,sK11)),sK8) ),
    inference(superposition,[],[f95,f147]) ).

fof(f147,plain,
    sK4(sK10,sK6,sK7,sK11) = sK1(sK7,sK9,sK2(sK8,sK9,sK4(sK10,sK6,sK7,sK11))),
    inference(resolution,[],[f146,f100]) ).

fof(f146,plain,
    ! [X0] :
      ( ~ member(X0,sK7)
      | sK1(sK7,sK9,sK2(sK8,sK9,X0)) = X0 ),
    inference(subsumption_resolution,[],[f144,f93]) ).

fof(f144,plain,
    ! [X0] :
      ( ~ member(X0,sK7)
      | ~ member(sK2(sK8,sK9,X0),sK8)
      | sK1(sK7,sK9,sK2(sK8,sK9,X0)) = X0 ),
    inference(duplicate_literal_removal,[],[f142]) ).

fof(f142,plain,
    ! [X0] :
      ( ~ member(sK2(sK8,sK9,X0),sK8)
      | ~ member(X0,sK7)
      | ~ member(X0,sK7)
      | sK1(sK7,sK9,sK2(sK8,sK9,X0)) = X0 ),
    inference(resolution,[],[f128,f92]) ).

fof(f92,plain,
    ! [X0] :
      ( apply(sK9,sK2(sK8,sK9,X0),X0)
      | ~ member(X0,sK7) ),
    inference(resolution,[],[f84,f72]) ).

fof(f72,plain,
    ! [X2,X3,X0,X1] :
      ( ~ surjective(X1,X0,X2)
      | ~ member(X3,X2)
      | apply(X1,sK2(X0,X1,X3),X3) ),
    inference(cnf_transformation,[],[f56]) ).

fof(f128,plain,
    ! [X2,X3] :
      ( ~ apply(sK9,X2,X3)
      | ~ member(X3,sK7)
      | sK1(sK7,sK9,X2) = X3
      | ~ member(X2,sK8) ),
    inference(subsumption_resolution,[],[f125,f96]) ).

fof(f96,plain,
    ! [X4] :
      ( member(sK1(sK7,sK9,X4),sK7)
      | ~ member(X4,sK8) ),
    inference(resolution,[],[f85,f68]) ).

fof(f68,plain,
    ! [X2,X0,X1,X6] :
      ( ~ maps(X1,X2,X0)
      | ~ member(X6,X2)
      | member(sK1(X0,X1,X6),X0) ),
    inference(cnf_transformation,[],[f53]) ).

fof(f53,plain,
    ! [X0,X1,X2] :
      ( ~ maps(X1,X2,X0)
      | ( ! [X3,X4,X5] :
            ( ~ member(X5,X0)
            | X4 = X5
            | ~ apply(X1,X3,X4)
            | ~ apply(X1,X3,X5)
            | ~ member(X3,X2)
            | ~ member(X4,X0) )
        & ! [X6] :
            ( ~ member(X6,X2)
            | ( apply(X1,X6,sK1(X0,X1,X6))
              & member(sK1(X0,X1,X6),X0) ) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1])],[f51,f52]) ).

fof(f52,plain,
    ! [X0,X1,X6] :
      ( ? [X7] :
          ( apply(X1,X6,X7)
          & member(X7,X0) )
     => ( apply(X1,X6,sK1(X0,X1,X6))
        & member(sK1(X0,X1,X6),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f51,plain,
    ! [X0,X1,X2] :
      ( ~ maps(X1,X2,X0)
      | ( ! [X3,X4,X5] :
            ( ~ member(X5,X0)
            | X4 = X5
            | ~ apply(X1,X3,X4)
            | ~ apply(X1,X3,X5)
            | ~ member(X3,X2)
            | ~ member(X4,X0) )
        & ! [X6] :
            ( ~ member(X6,X2)
            | ? [X7] :
                ( apply(X1,X6,X7)
                & member(X7,X0) ) ) ) ),
    inference(rectify,[],[f39]) ).

fof(f39,plain,
    ! [X2,X1,X0] :
      ( ~ maps(X1,X0,X2)
      | ( ! [X5,X4,X3] :
            ( ~ member(X3,X2)
            | X3 = X4
            | ~ apply(X1,X5,X4)
            | ~ apply(X1,X5,X3)
            | ~ member(X5,X0)
            | ~ member(X4,X2) )
        & ! [X6] :
            ( ~ member(X6,X0)
            | ? [X7] :
                ( apply(X1,X6,X7)
                & member(X7,X2) ) ) ) ),
    inference(flattening,[],[f38]) ).

fof(f38,plain,
    ! [X2,X0,X1] :
      ( ( ! [X6] :
            ( ~ member(X6,X0)
            | ? [X7] :
                ( apply(X1,X6,X7)
                & member(X7,X2) ) )
        & ! [X3,X4,X5] :
            ( X3 = X4
            | ~ apply(X1,X5,X3)
            | ~ apply(X1,X5,X4)
            | ~ member(X4,X2)
            | ~ member(X3,X2)
            | ~ member(X5,X0) ) )
      | ~ maps(X1,X0,X2) ),
    inference(ennf_transformation,[],[f37]) ).

fof(f37,plain,
    ! [X2,X0,X1] :
      ( maps(X1,X0,X2)
     => ( ! [X6] :
            ( member(X6,X0)
           => ? [X7] :
                ( apply(X1,X6,X7)
                & member(X7,X2) ) )
        & ! [X3,X4,X5] :
            ( ( member(X4,X2)
              & member(X3,X2)
              & member(X5,X0) )
           => ( ( apply(X1,X5,X3)
                & apply(X1,X5,X4) )
             => X3 = X4 ) ) ) ),
    inference(unused_predicate_definition_removal,[],[f35]) ).

fof(f35,plain,
    ! [X2,X0,X1] :
      ( ( ! [X6] :
            ( member(X6,X0)
           => ? [X7] :
                ( apply(X1,X6,X7)
                & member(X7,X2) ) )
        & ! [X3,X4,X5] :
            ( ( member(X4,X2)
              & member(X3,X2)
              & member(X5,X0) )
           => ( ( apply(X1,X5,X3)
                & apply(X1,X5,X4) )
             => X3 = X4 ) ) )
    <=> maps(X1,X0,X2) ),
    inference(rectify,[],[f12]) ).

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

fof(f85,plain,
    maps(sK9,sK8,sK7),
    inference(cnf_transformation,[],[f63]) ).

fof(f125,plain,
    ! [X2,X3] :
      ( ~ member(X3,sK7)
      | ~ apply(sK9,X2,X3)
      | ~ member(sK1(sK7,sK9,X2),sK7)
      | ~ member(X2,sK8)
      | sK1(sK7,sK9,X2) = X3 ),
    inference(duplicate_literal_removal,[],[f124]) ).

fof(f124,plain,
    ! [X2,X3] :
      ( ~ member(X2,sK8)
      | ~ member(X3,sK7)
      | sK1(sK7,sK9,X2) = X3
      | ~ apply(sK9,X2,X3)
      | ~ member(sK1(sK7,sK9,X2),sK7)
      | ~ member(X2,sK8) ),
    inference(resolution,[],[f94,f95]) ).

fof(f94,plain,
    ! [X2,X0,X1] :
      ( ~ apply(sK9,X0,X1)
      | X1 = X2
      | ~ member(X0,sK8)
      | ~ apply(sK9,X0,X2)
      | ~ member(X2,sK7)
      | ~ member(X1,sK7) ),
    inference(resolution,[],[f85,f70]) ).

fof(f70,plain,
    ! [X2,X3,X0,X1,X4,X5] :
      ( ~ maps(X1,X2,X0)
      | ~ member(X3,X2)
      | ~ apply(X1,X3,X5)
      | ~ member(X5,X0)
      | ~ apply(X1,X3,X4)
      | X4 = X5
      | ~ member(X4,X0) ),
    inference(cnf_transformation,[],[f53]) ).

fof(f95,plain,
    ! [X3] :
      ( apply(sK9,X3,sK1(sK7,sK9,X3))
      | ~ member(X3,sK8) ),
    inference(resolution,[],[f85,f69]) ).

fof(f69,plain,
    ! [X2,X0,X1,X6] :
      ( ~ maps(X1,X2,X0)
      | apply(X1,X6,sK1(X0,X1,X6))
      | ~ member(X6,X2) ),
    inference(cnf_transformation,[],[f53]) ).

fof(f208,plain,
    ! [X2] :
      ( ~ apply(sK9,X2,sK4(sK10,sK6,sK7,sK11))
      | ~ member(X2,sK8) ),
    inference(subsumption_resolution,[],[f207,f101]) ).

fof(f101,plain,
    sK3(sK10,sK6,sK7,sK11) != sK5(sK10,sK6,sK7,sK11),
    inference(resolution,[],[f81,f78]) ).

fof(f78,plain,
    ! [X2,X3,X0,X1] :
      ( equal_maps(X3,X0,X2,X1)
      | sK3(X0,X1,X2,X3) != sK5(X0,X1,X2,X3) ),
    inference(cnf_transformation,[],[f60]) ).

fof(f207,plain,
    ! [X2] :
      ( ~ apply(sK9,X2,sK4(sK10,sK6,sK7,sK11))
      | sK3(sK10,sK6,sK7,sK11) = sK5(sK10,sK6,sK7,sK11)
      | ~ member(X2,sK8) ),
    inference(subsumption_resolution,[],[f206,f98]) ).

fof(f98,plain,
    member(sK3(sK10,sK6,sK7,sK11),sK6),
    inference(resolution,[],[f81,f77]) ).

fof(f77,plain,
    ! [X2,X3,X0,X1] :
      ( equal_maps(X3,X0,X2,X1)
      | member(sK3(X0,X1,X2,X3),X1) ),
    inference(cnf_transformation,[],[f60]) ).

fof(f206,plain,
    ! [X2] :
      ( ~ member(X2,sK8)
      | ~ member(sK3(sK10,sK6,sK7,sK11),sK6)
      | ~ apply(sK9,X2,sK4(sK10,sK6,sK7,sK11))
      | sK3(sK10,sK6,sK7,sK11) = sK5(sK10,sK6,sK7,sK11) ),
    inference(subsumption_resolution,[],[f205,f100]) ).

fof(f205,plain,
    ! [X2] :
      ( ~ member(sK4(sK10,sK6,sK7,sK11),sK7)
      | ~ apply(sK9,X2,sK4(sK10,sK6,sK7,sK11))
      | sK3(sK10,sK6,sK7,sK11) = sK5(sK10,sK6,sK7,sK11)
      | ~ member(X2,sK8)
      | ~ member(sK3(sK10,sK6,sK7,sK11),sK6) ),
    inference(duplicate_literal_removal,[],[f203]) ).

fof(f203,plain,
    ! [X2] :
      ( ~ member(X2,sK8)
      | ~ member(sK3(sK10,sK6,sK7,sK11),sK6)
      | ~ apply(sK9,X2,sK4(sK10,sK6,sK7,sK11))
      | sK3(sK10,sK6,sK7,sK11) = sK5(sK10,sK6,sK7,sK11)
      | ~ apply(sK9,X2,sK4(sK10,sK6,sK7,sK11))
      | ~ member(sK4(sK10,sK6,sK7,sK11),sK7) ),
    inference(resolution,[],[f174,f102]) ).

fof(f102,plain,
    apply(sK10,sK4(sK10,sK6,sK7,sK11),sK3(sK10,sK6,sK7,sK11)),
    inference(resolution,[],[f81,f76]) ).

fof(f76,plain,
    ! [X2,X3,X0,X1] :
      ( equal_maps(X3,X0,X2,X1)
      | apply(X0,sK4(X0,X1,X2,X3),sK3(X0,X1,X2,X3)) ),
    inference(cnf_transformation,[],[f60]) ).

fof(f174,plain,
    ! [X2,X0,X1] :
      ( ~ apply(sK10,X2,X1)
      | ~ member(X2,sK7)
      | sK5(sK10,sK6,sK7,sK11) = X1
      | ~ apply(sK9,X0,X2)
      | ~ apply(sK9,X0,sK4(sK10,sK6,sK7,sK11))
      | ~ member(X0,sK8)
      | ~ member(X1,sK6) ),
    inference(duplicate_literal_removal,[],[f173]) ).

fof(f173,plain,
    ! [X2,X0,X1] :
      ( sK5(sK10,sK6,sK7,sK11) = X1
      | ~ member(X1,sK6)
      | ~ apply(sK9,X0,sK4(sK10,sK6,sK7,sK11))
      | ~ member(X1,sK6)
      | ~ member(X0,sK8)
      | ~ member(X2,sK7)
      | ~ apply(sK10,X2,X1)
      | ~ member(X0,sK8)
      | ~ apply(sK9,X0,X2) ),
    inference(resolution,[],[f158,f64]) ).

fof(f64,plain,
    ! [X2,X3,X0,X1,X8,X6,X4,X5] :
      ( apply(compose_function(X5,X1,X0,X3,X6),X4,X2)
      | ~ apply(X1,X4,X8)
      | ~ member(X4,X0)
      | ~ apply(X5,X8,X2)
      | ~ member(X8,X3)
      | ~ member(X2,X6) ),
    inference(cnf_transformation,[],[f50]) ).

fof(f50,plain,
    ! [X0,X1,X2,X3,X4,X5,X6] :
      ( ( ( ( apply(X5,sK0(X1,X2,X3,X4,X5),X2)
            & member(sK0(X1,X2,X3,X4,X5),X3)
            & apply(X1,X4,sK0(X1,X2,X3,X4,X5)) )
          | ~ apply(compose_function(X5,X1,X0,X3,X6),X4,X2) )
        & ( apply(compose_function(X5,X1,X0,X3,X6),X4,X2)
          | ! [X8] :
              ( ~ apply(X5,X8,X2)
              | ~ member(X8,X3)
              | ~ apply(X1,X4,X8) ) ) )
      | ~ member(X2,X6)
      | ~ member(X4,X0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f48,f49]) ).

fof(f49,plain,
    ! [X1,X2,X3,X4,X5] :
      ( ? [X7] :
          ( apply(X5,X7,X2)
          & member(X7,X3)
          & apply(X1,X4,X7) )
     => ( apply(X5,sK0(X1,X2,X3,X4,X5),X2)
        & member(sK0(X1,X2,X3,X4,X5),X3)
        & apply(X1,X4,sK0(X1,X2,X3,X4,X5)) ) ),
    introduced(choice_axiom,[]) ).

fof(f48,plain,
    ! [X0,X1,X2,X3,X4,X5,X6] :
      ( ( ( ? [X7] :
              ( apply(X5,X7,X2)
              & member(X7,X3)
              & apply(X1,X4,X7) )
          | ~ apply(compose_function(X5,X1,X0,X3,X6),X4,X2) )
        & ( apply(compose_function(X5,X1,X0,X3,X6),X4,X2)
          | ! [X8] :
              ( ~ apply(X5,X8,X2)
              | ~ member(X8,X3)
              | ~ apply(X1,X4,X8) ) ) )
      | ~ member(X2,X6)
      | ~ member(X4,X0) ),
    inference(rectify,[],[f47]) ).

fof(f47,plain,
    ! [X0,X6,X5,X3,X2,X4,X1] :
      ( ( ( ? [X7] :
              ( apply(X4,X7,X5)
              & member(X7,X3)
              & apply(X6,X2,X7) )
          | ~ apply(compose_function(X4,X6,X0,X3,X1),X2,X5) )
        & ( apply(compose_function(X4,X6,X0,X3,X1),X2,X5)
          | ! [X7] :
              ( ~ apply(X4,X7,X5)
              | ~ member(X7,X3)
              | ~ apply(X6,X2,X7) ) ) )
      | ~ member(X5,X1)
      | ~ member(X2,X0) ),
    inference(nnf_transformation,[],[f44]) ).

fof(f44,plain,
    ! [X0,X6,X5,X3,X2,X4,X1] :
      ( ( ? [X7] :
            ( apply(X4,X7,X5)
            & member(X7,X3)
            & apply(X6,X2,X7) )
      <=> apply(compose_function(X4,X6,X0,X3,X1),X2,X5) )
      | ~ member(X5,X1)
      | ~ member(X2,X0) ),
    inference(flattening,[],[f43]) ).

fof(f43,plain,
    ! [X6,X0,X4,X5,X3,X1,X2] :
      ( ( ? [X7] :
            ( apply(X4,X7,X5)
            & member(X7,X3)
            & apply(X6,X2,X7) )
      <=> apply(compose_function(X4,X6,X0,X3,X1),X2,X5) )
      | ~ member(X5,X1)
      | ~ member(X2,X0) ),
    inference(ennf_transformation,[],[f34]) ).

fof(f34,plain,
    ! [X6,X0,X4,X5,X3,X1,X2] :
      ( ( member(X5,X1)
        & member(X2,X0) )
     => ( ? [X7] :
            ( apply(X4,X7,X5)
            & member(X7,X3)
            & apply(X6,X2,X7) )
      <=> apply(compose_function(X4,X6,X0,X3,X1),X2,X5) ) ),
    inference(rectify,[],[f14]) ).

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

fof(f158,plain,
    ! [X3,X4] :
      ( ~ apply(compose_function(sK10,sK9,sK8,sK7,sK6),X3,X4)
      | ~ member(X3,sK8)
      | ~ apply(sK9,X3,sK4(sK10,sK6,sK7,sK11))
      | sK5(sK10,sK6,sK7,sK11) = X4
      | ~ member(X4,sK6) ),
    inference(subsumption_resolution,[],[f157,f99]) ).

fof(f99,plain,
    member(sK5(sK10,sK6,sK7,sK11),sK6),
    inference(resolution,[],[f81,f75]) ).

fof(f75,plain,
    ! [X2,X3,X0,X1] :
      ( equal_maps(X3,X0,X2,X1)
      | member(sK5(X0,X1,X2,X3),X1) ),
    inference(cnf_transformation,[],[f60]) ).

fof(f157,plain,
    ! [X3,X4] :
      ( ~ member(X4,sK6)
      | ~ apply(sK9,X3,sK4(sK10,sK6,sK7,sK11))
      | ~ apply(compose_function(sK10,sK9,sK8,sK7,sK6),X3,X4)
      | ~ member(sK5(sK10,sK6,sK7,sK11),sK6)
      | sK5(sK10,sK6,sK7,sK11) = X4
      | ~ member(X3,sK8) ),
    inference(subsumption_resolution,[],[f154,f100]) ).

fof(f154,plain,
    ! [X3,X4] :
      ( ~ member(sK4(sK10,sK6,sK7,sK11),sK7)
      | ~ member(sK5(sK10,sK6,sK7,sK11),sK6)
      | ~ apply(compose_function(sK10,sK9,sK8,sK7,sK6),X3,X4)
      | ~ member(X4,sK6)
      | ~ apply(sK9,X3,sK4(sK10,sK6,sK7,sK11))
      | ~ member(X3,sK8)
      | sK5(sK10,sK6,sK7,sK11) = X4 ),
    inference(resolution,[],[f137,f97]) ).

fof(f97,plain,
    apply(sK11,sK4(sK10,sK6,sK7,sK11),sK5(sK10,sK6,sK7,sK11)),
    inference(resolution,[],[f81,f73]) ).

fof(f73,plain,
    ! [X2,X3,X0,X1] :
      ( equal_maps(X3,X0,X2,X1)
      | apply(X3,sK4(X0,X1,X2,X3),sK5(X0,X1,X2,X3)) ),
    inference(cnf_transformation,[],[f60]) ).

fof(f137,plain,
    ! [X2,X3,X0,X1] :
      ( ~ apply(sK11,X3,X2)
      | ~ member(X1,sK8)
      | ~ member(X2,sK6)
      | X0 = X2
      | ~ apply(sK9,X1,X3)
      | ~ apply(compose_function(sK10,sK9,sK8,sK7,sK6),X1,X0)
      | ~ member(X0,sK6)
      | ~ member(X3,sK7) ),
    inference(duplicate_literal_removal,[],[f136]) ).

fof(f136,plain,
    ! [X2,X3,X0,X1] :
      ( X0 = X2
      | ~ member(X2,sK6)
      | ~ apply(sK11,X3,X2)
      | ~ member(X1,sK8)
      | ~ member(X1,sK8)
      | ~ apply(sK9,X1,X3)
      | ~ member(X2,sK6)
      | ~ member(X0,sK6)
      | ~ member(X3,sK7)
      | ~ apply(compose_function(sK10,sK9,sK8,sK7,sK6),X1,X0) ),
    inference(resolution,[],[f103,f64]) ).

fof(f103,plain,
    ! [X2,X0,X1] :
      ( ~ apply(compose_function(sK11,sK9,sK8,sK7,sK6),X0,X1)
      | ~ member(X2,sK6)
      | ~ member(X0,sK8)
      | ~ member(X1,sK6)
      | X1 = X2
      | ~ apply(compose_function(sK10,sK9,sK8,sK7,sK6),X0,X2) ),
    inference(resolution,[],[f83,f79]) ).

fof(f79,plain,
    ! [X2,X3,X0,X1,X6,X4,X5] :
      ( ~ equal_maps(X3,X0,X2,X1)
      | ~ member(X5,X2)
      | ~ apply(X3,X5,X6)
      | ~ apply(X0,X5,X4)
      | X4 = X6
      | ~ member(X6,X1)
      | ~ member(X4,X1) ),
    inference(cnf_transformation,[],[f60]) ).

fof(f83,plain,
    equal_maps(compose_function(sK11,sK9,sK8,sK7,sK6),compose_function(sK10,sK9,sK8,sK7,sK6),sK8,sK6),
    inference(cnf_transformation,[],[f63]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.11  % Problem    : SET724+4 : TPTP v8.1.0. Bugfixed v2.2.1.
% 0.10/0.12  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.12/0.32  % Computer : n025.cluster.edu
% 0.12/0.32  % Model    : x86_64 x86_64
% 0.12/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.32  % Memory   : 8042.1875MB
% 0.12/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.32  % CPULimit   : 300
% 0.12/0.32  % WCLimit    : 300
% 0.12/0.32  % DateTime   : Tue Aug 30 14:24:15 EDT 2022
% 0.12/0.33  % CPUTime    : 
% 0.19/0.49  % (306)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)
% 0.19/0.49  % (323)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)
% 0.19/0.49  % (301)dis+1002_1:12_drc=off:fd=preordered:tgt=full:i=99978:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99978Mi)
% 0.19/0.49  % (315)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)
% 0.19/0.49  % (305)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)
% 0.19/0.49  % (303)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)
% 0.19/0.49  % (302)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)
% 0.19/0.49  % (303)Instruction limit reached!
% 0.19/0.49  % (303)------------------------------
% 0.19/0.49  % (303)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.49  % (303)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.49  % (303)Termination reason: Unknown
% 0.19/0.49  % (303)Termination phase: Preprocessing 3
% 0.19/0.49  
% 0.19/0.49  % (303)Memory used [KB]: 1535
% 0.19/0.49  % (303)Time elapsed: 0.002 s
% 0.19/0.49  % (303)Instructions burned: 3 (million)
% 0.19/0.49  % (303)------------------------------
% 0.19/0.49  % (303)------------------------------
% 0.19/0.50  % (315)Instruction limit reached!
% 0.19/0.50  % (315)------------------------------
% 0.19/0.50  % (315)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.50  % (315)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.50  % (315)Termination reason: Unknown
% 0.19/0.50  % (315)Termination phase: Saturation
% 0.19/0.50  
% 0.19/0.50  % (315)Memory used [KB]: 6012
% 0.19/0.50  % (315)Time elapsed: 0.005 s
% 0.19/0.50  % (315)Instructions burned: 4 (million)
% 0.19/0.50  % (315)------------------------------
% 0.19/0.50  % (315)------------------------------
% 0.19/0.50  % (307)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)
% 0.19/0.50  % (322)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)
% 0.19/0.50  % (314)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)
% 0.19/0.50  % (306)First to succeed.
% 0.19/0.51  % (326)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)
% 0.19/0.51  % (304)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)
% 0.19/0.51  % (327)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)
% 0.19/0.51  % (325)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)
% 0.19/0.51  % (329)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)
% 0.19/0.52  % (330)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)
% 0.19/0.52  % (312)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)
% 0.19/0.52  % (306)Refutation found. Thanks to Tanya!
% 0.19/0.52  % SZS status Theorem for theBenchmark
% 0.19/0.52  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.52  % (306)------------------------------
% 0.19/0.52  % (306)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.52  % (306)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.52  % (306)Termination reason: Refutation
% 0.19/0.52  
% 0.19/0.52  % (306)Memory used [KB]: 1663
% 0.19/0.52  % (306)Time elapsed: 0.115 s
% 0.19/0.52  % (306)Instructions burned: 9 (million)
% 0.19/0.52  % (306)------------------------------
% 0.19/0.52  % (306)------------------------------
% 0.19/0.52  % (300)Success in time 0.182 s
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