TSTP Solution File: SWV406+1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SWV406+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s

% Computer : n003.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 18:45:28 EDT 2022

% Result   : Theorem 0.16s 0.51s
% Output   : Refutation 0.16s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   19
% Syntax   : Number of formulae    :  103 (   2 unt;   0 def)
%            Number of atoms       :  364 (  23 equ)
%            Maximal formula atoms :   24 (   3 avg)
%            Number of connectives :  422 ( 161   ~; 167   |;  49   &)
%                                         (  24 <=>;  20  =>;   0  <=;   1 <~>)
%            Maximal formula depth :   14 (   6 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :   15 (  13 usr;  10 prp; 0-3 aty)
%            Number of functors    :   12 (  12 usr;   9 con; 0-3 aty)
%            Number of variables   :  295 ( 243   !;  52   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f365,plain,
    $false,
    inference(avatar_sat_refutation,[],[f124,f132,f136,f141,f146,f153,f185,f198,f199,f271,f358]) ).

fof(f358,plain,
    ( ~ spl9_1
    | ~ spl9_2
    | spl9_7
    | ~ spl9_8 ),
    inference(avatar_contradiction_clause,[],[f357]) ).

fof(f357,plain,
    ( $false
    | ~ spl9_1
    | ~ spl9_2
    | spl9_7
    | ~ spl9_8 ),
    inference(subsumption_resolution,[],[f340,f245]) ).

fof(f245,plain,
    ( ~ strictly_less_than(sK5,sK6)
    | ~ spl9_2 ),
    inference(unit_resulting_resolution,[],[f122,f98]) ).

fof(f98,plain,
    ! [X2,X3,X0,X1,X4] :
      ( ~ check_cpq(triple(X3,insert_slb(X1,pair(X0,X4)),X2))
      | ~ strictly_less_than(X0,X4) ),
    inference(cnf_transformation,[],[f74]) ).

fof(f74,plain,
    ! [X0,X1,X2,X3,X4] :
      ( ~ strictly_less_than(X0,X4)
      | ~ check_cpq(triple(X3,insert_slb(X1,pair(X0,X4)),X2)) ),
    inference(rectify,[],[f57]) ).

fof(f57,plain,
    ! [X4,X3,X2,X0,X1] :
      ( ~ strictly_less_than(X4,X1)
      | ~ check_cpq(triple(X0,insert_slb(X3,pair(X4,X1)),X2)) ),
    inference(ennf_transformation,[],[f51]) ).

fof(f51,plain,
    ! [X1,X0,X2,X3,X4] :
      ( strictly_less_than(X4,X1)
     => ~ check_cpq(triple(X0,insert_slb(X3,pair(X4,X1)),X2)) ),
    inference(flattening,[],[f50]) ).

fof(f50,plain,
    ! [X0,X1,X2,X3,X4] :
      ( strictly_less_than(X4,X1)
     => ~ check_cpq(triple(X0,insert_slb(X3,pair(X4,X1)),X2)) ),
    inference(true_and_false_elimination,[],[f49]) ).

fof(f49,plain,
    ! [X0,X1,X2,X3,X4] :
      ( strictly_less_than(X4,X1)
     => ( check_cpq(triple(X0,insert_slb(X3,pair(X4,X1)),X2))
      <=> $false ) ),
    inference(rectify,[],[f26]) ).

fof(f26,axiom,
    ! [X0,X4,X2,X1,X3] :
      ( strictly_less_than(X3,X4)
     => ( check_cpq(triple(X0,insert_slb(X1,pair(X3,X4)),X2))
      <=> $false ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax38) ).

fof(f122,plain,
    ( check_cpq(triple(sK3,insert_slb(sK0,pair(sK5,sK6)),sK4))
    | ~ spl9_2 ),
    inference(avatar_component_clause,[],[f121]) ).

fof(f121,plain,
    ( spl9_2
  <=> check_cpq(triple(sK3,insert_slb(sK0,pair(sK5,sK6)),sK4)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_2])]) ).

fof(f340,plain,
    ( strictly_less_than(sK5,sK6)
    | ~ spl9_1
    | spl9_7
    | ~ spl9_8 ),
    inference(backward_demodulation,[],[f318,f308]) ).

fof(f308,plain,
    ( sK6 = sK7
    | ~ spl9_1
    | spl9_7
    | ~ spl9_8 ),
    inference(unit_resulting_resolution,[],[f119,f303,f111]) ).

fof(f111,plain,
    ! [X2,X3,X0,X1,X4] :
      ( pair_in_list(X1,X2,X4)
      | ~ pair_in_list(insert_slb(X1,pair(X3,X0)),X2,X4)
      | X0 = X4 ),
    inference(cnf_transformation,[],[f86]) ).

fof(f86,plain,
    ! [X0,X1,X2,X3,X4] :
      ( ( ( X0 = X4
          & X2 = X3 )
        | pair_in_list(X1,X2,X4)
        | ~ pair_in_list(insert_slb(X1,pair(X3,X0)),X2,X4) )
      & ( pair_in_list(insert_slb(X1,pair(X3,X0)),X2,X4)
        | ( ( X0 != X4
            | X2 != X3 )
          & ~ pair_in_list(X1,X2,X4) ) ) ),
    inference(rectify,[],[f85]) ).

fof(f85,plain,
    ! [X1,X0,X3,X2,X4] :
      ( ( ( X1 = X4
          & X2 = X3 )
        | pair_in_list(X0,X3,X4)
        | ~ pair_in_list(insert_slb(X0,pair(X2,X1)),X3,X4) )
      & ( pair_in_list(insert_slb(X0,pair(X2,X1)),X3,X4)
        | ( ( X1 != X4
            | X2 != X3 )
          & ~ pair_in_list(X0,X3,X4) ) ) ),
    inference(flattening,[],[f84]) ).

fof(f84,plain,
    ! [X1,X0,X3,X2,X4] :
      ( ( ( X1 = X4
          & X2 = X3 )
        | pair_in_list(X0,X3,X4)
        | ~ pair_in_list(insert_slb(X0,pair(X2,X1)),X3,X4) )
      & ( pair_in_list(insert_slb(X0,pair(X2,X1)),X3,X4)
        | ( ( X1 != X4
            | X2 != X3 )
          & ~ pair_in_list(X0,X3,X4) ) ) ),
    inference(nnf_transformation,[],[f47]) ).

fof(f47,plain,
    ! [X1,X0,X3,X2,X4] :
      ( ( ( X1 = X4
          & X2 = X3 )
        | pair_in_list(X0,X3,X4) )
    <=> pair_in_list(insert_slb(X0,pair(X2,X1)),X3,X4) ),
    inference(rectify,[],[f11]) ).

fof(f11,axiom,
    ! [X0,X3,X1,X2,X4] :
      ( pair_in_list(insert_slb(X0,pair(X1,X3)),X2,X4)
    <=> ( pair_in_list(X0,X2,X4)
        | ( X1 = X2
          & X3 = X4 ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax23) ).

fof(f303,plain,
    ( ~ pair_in_list(sK0,sK8,sK7)
    | spl9_7
    | ~ spl9_8 ),
    inference(unit_resulting_resolution,[],[f145,f149]) ).

fof(f149,plain,
    ( ! [X3,X4] :
        ( ~ pair_in_list(sK0,X4,X3)
        | less_than(X3,X4) )
    | ~ spl9_8 ),
    inference(avatar_component_clause,[],[f148]) ).

fof(f148,plain,
    ( spl9_8
  <=> ! [X4,X3] :
        ( less_than(X3,X4)
        | ~ pair_in_list(sK0,X4,X3) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_8])]) ).

fof(f145,plain,
    ( ~ less_than(sK7,sK8)
    | spl9_7 ),
    inference(avatar_component_clause,[],[f143]) ).

fof(f143,plain,
    ( spl9_7
  <=> less_than(sK7,sK8) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_7])]) ).

fof(f119,plain,
    ( pair_in_list(insert_slb(sK0,pair(sK5,sK6)),sK8,sK7)
    | ~ spl9_1 ),
    inference(avatar_component_clause,[],[f117]) ).

fof(f117,plain,
    ( spl9_1
  <=> pair_in_list(insert_slb(sK0,pair(sK5,sK6)),sK8,sK7) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_1])]) ).

fof(f318,plain,
    ( strictly_less_than(sK5,sK7)
    | ~ spl9_1
    | spl9_7
    | ~ spl9_8 ),
    inference(backward_demodulation,[],[f208,f310]) ).

fof(f310,plain,
    ( sK8 = sK5
    | ~ spl9_1
    | spl9_7
    | ~ spl9_8 ),
    inference(unit_resulting_resolution,[],[f119,f303,f110]) ).

fof(f110,plain,
    ! [X2,X3,X0,X1,X4] :
      ( pair_in_list(X1,X2,X4)
      | X2 = X3
      | ~ pair_in_list(insert_slb(X1,pair(X3,X0)),X2,X4) ),
    inference(cnf_transformation,[],[f86]) ).

fof(f208,plain,
    ( strictly_less_than(sK8,sK7)
    | spl9_7 ),
    inference(subsumption_resolution,[],[f206,f201]) ).

fof(f201,plain,
    ( less_than(sK8,sK7)
    | spl9_7 ),
    inference(unit_resulting_resolution,[],[f145,f95]) ).

fof(f95,plain,
    ! [X0,X1] :
      ( less_than(X1,X0)
      | less_than(X0,X1) ),
    inference(cnf_transformation,[],[f71]) ).

fof(f71,plain,
    ! [X0,X1] :
      ( less_than(X0,X1)
      | less_than(X1,X0) ),
    inference(rectify,[],[f46]) ).

fof(f46,plain,
    ! [X1,X0] :
      ( less_than(X1,X0)
      | less_than(X0,X1) ),
    inference(rectify,[],[f2]) ).

fof(f2,axiom,
    ! [X1,X0] :
      ( less_than(X1,X0)
      | less_than(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',totality) ).

fof(f206,plain,
    ( ~ less_than(sK8,sK7)
    | strictly_less_than(sK8,sK7)
    | spl9_7 ),
    inference(resolution,[],[f145,f99]) ).

fof(f99,plain,
    ! [X0,X1] :
      ( ~ less_than(X1,X0)
      | less_than(X0,X1)
      | strictly_less_than(X1,X0) ),
    inference(cnf_transformation,[],[f75]) ).

fof(f75,plain,
    ! [X0,X1] :
      ( strictly_less_than(X1,X0)
      | less_than(X0,X1)
      | ~ less_than(X1,X0) ),
    inference(rectify,[],[f64]) ).

fof(f64,plain,
    ! [X1,X0] :
      ( strictly_less_than(X0,X1)
      | less_than(X1,X0)
      | ~ less_than(X0,X1) ),
    inference(flattening,[],[f63]) ).

fof(f63,plain,
    ! [X0,X1] :
      ( strictly_less_than(X0,X1)
      | less_than(X1,X0)
      | ~ less_than(X0,X1) ),
    inference(ennf_transformation,[],[f56]) ).

fof(f56,plain,
    ! [X0,X1] :
      ( ( ~ less_than(X1,X0)
        & less_than(X0,X1) )
     => strictly_less_than(X0,X1) ),
    inference(unused_predicate_definition_removal,[],[f4]) ).

fof(f4,axiom,
    ! [X0,X1] :
      ( ( ~ less_than(X1,X0)
        & less_than(X0,X1) )
    <=> strictly_less_than(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',stricly_smaller_definition) ).

fof(f271,plain,
    ( ~ spl9_2
    | ~ spl9_9 ),
    inference(avatar_contradiction_clause,[],[f270]) ).

fof(f270,plain,
    ( $false
    | ~ spl9_2
    | ~ spl9_9 ),
    inference(subsumption_resolution,[],[f260,f264]) ).

fof(f264,plain,
    ( less_than(sK5,sK6)
    | ~ spl9_2
    | ~ spl9_9 ),
    inference(resolution,[],[f246,f95]) ).

fof(f246,plain,
    ( ~ less_than(sK6,sK5)
    | ~ spl9_2
    | ~ spl9_9 ),
    inference(unit_resulting_resolution,[],[f152,f122,f96]) ).

fof(f96,plain,
    ! [X2,X3,X0,X1,X4] :
      ( check_cpq(triple(X3,X4,X1))
      | ~ less_than(X0,X2)
      | ~ check_cpq(triple(X3,insert_slb(X4,pair(X2,X0)),X1)) ),
    inference(cnf_transformation,[],[f73]) ).

fof(f73,plain,
    ! [X0,X1,X2,X3,X4] :
      ( ( ( check_cpq(triple(X3,insert_slb(X4,pair(X2,X0)),X1))
          | ~ check_cpq(triple(X3,X4,X1)) )
        & ( check_cpq(triple(X3,X4,X1))
          | ~ check_cpq(triple(X3,insert_slb(X4,pair(X2,X0)),X1)) ) )
      | ~ less_than(X0,X2) ),
    inference(rectify,[],[f72]) ).

fof(f72,plain,
    ! [X3,X1,X0,X4,X2] :
      ( ( ( check_cpq(triple(X4,insert_slb(X2,pair(X0,X3)),X1))
          | ~ check_cpq(triple(X4,X2,X1)) )
        & ( check_cpq(triple(X4,X2,X1))
          | ~ check_cpq(triple(X4,insert_slb(X2,pair(X0,X3)),X1)) ) )
      | ~ less_than(X3,X0) ),
    inference(nnf_transformation,[],[f65]) ).

fof(f65,plain,
    ! [X3,X1,X0,X4,X2] :
      ( ( check_cpq(triple(X4,insert_slb(X2,pair(X0,X3)),X1))
      <=> check_cpq(triple(X4,X2,X1)) )
      | ~ less_than(X3,X0) ),
    inference(ennf_transformation,[],[f52]) ).

fof(f52,plain,
    ! [X4,X2,X0,X1,X3] :
      ( less_than(X3,X0)
     => ( check_cpq(triple(X4,insert_slb(X2,pair(X0,X3)),X1))
      <=> check_cpq(triple(X4,X2,X1)) ) ),
    inference(rectify,[],[f25]) ).

fof(f25,axiom,
    ! [X3,X2,X1,X4,X0] :
      ( less_than(X4,X3)
     => ( check_cpq(triple(X0,insert_slb(X1,pair(X3,X4)),X2))
      <=> check_cpq(triple(X0,X1,X2)) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax37) ).

fof(f152,plain,
    ( ! [X2,X1] : ~ check_cpq(triple(X2,sK0,X1))
    | ~ spl9_9 ),
    inference(avatar_component_clause,[],[f151]) ).

fof(f151,plain,
    ( spl9_9
  <=> ! [X2,X1] : ~ check_cpq(triple(X2,sK0,X1)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_9])]) ).

fof(f260,plain,
    ( ~ less_than(sK5,sK6)
    | ~ spl9_2
    | ~ spl9_9 ),
    inference(unit_resulting_resolution,[],[f245,f246,f99]) ).

fof(f199,plain,
    ( spl9_8
    | ~ spl9_5 ),
    inference(avatar_split_clause,[],[f178,f134,f148]) ).

fof(f134,plain,
    ( spl9_5
  <=> ! [X13,X14] :
        ( less_than(X13,X14)
        | ~ pair_in_list(insert_slb(sK0,pair(sK5,sK6)),X14,X13) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_5])]) ).

fof(f178,plain,
    ( ! [X8,X9] :
        ( less_than(X8,X9)
        | ~ pair_in_list(sK0,X9,X8) )
    | ~ spl9_5 ),
    inference(resolution,[],[f135,f108]) ).

fof(f108,plain,
    ! [X2,X3,X0,X1,X4] :
      ( pair_in_list(insert_slb(X1,pair(X3,X0)),X2,X4)
      | ~ pair_in_list(X1,X2,X4) ),
    inference(cnf_transformation,[],[f86]) ).

fof(f135,plain,
    ( ! [X14,X13] :
        ( ~ pair_in_list(insert_slb(sK0,pair(sK5,sK6)),X14,X13)
        | less_than(X13,X14) )
    | ~ spl9_5 ),
    inference(avatar_component_clause,[],[f134]) ).

fof(f198,plain,
    ( spl9_4
    | ~ spl9_6
    | ~ spl9_8 ),
    inference(avatar_contradiction_clause,[],[f197]) ).

fof(f197,plain,
    ( $false
    | spl9_4
    | ~ spl9_6
    | ~ spl9_8 ),
    inference(subsumption_resolution,[],[f187,f140]) ).

fof(f140,plain,
    ( pair_in_list(sK0,sK2,sK1)
    | ~ spl9_6 ),
    inference(avatar_component_clause,[],[f138]) ).

fof(f138,plain,
    ( spl9_6
  <=> pair_in_list(sK0,sK2,sK1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_6])]) ).

fof(f187,plain,
    ( ~ pair_in_list(sK0,sK2,sK1)
    | spl9_4
    | ~ spl9_8 ),
    inference(unit_resulting_resolution,[],[f131,f149]) ).

fof(f131,plain,
    ( ~ less_than(sK1,sK2)
    | spl9_4 ),
    inference(avatar_component_clause,[],[f129]) ).

fof(f129,plain,
    ( spl9_4
  <=> less_than(sK1,sK2) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_4])]) ).

fof(f185,plain,
    ( spl9_2
    | ~ spl9_3
    | ~ spl9_5 ),
    inference(avatar_contradiction_clause,[],[f184]) ).

fof(f184,plain,
    ( $false
    | spl9_2
    | ~ spl9_3
    | ~ spl9_5 ),
    inference(subsumption_resolution,[],[f173,f158]) ).

fof(f158,plain,
    ( ~ less_than(sK6,sK5)
    | spl9_2
    | ~ spl9_3 ),
    inference(unit_resulting_resolution,[],[f127,f123,f97]) ).

fof(f97,plain,
    ! [X2,X3,X0,X1,X4] :
      ( ~ less_than(X0,X2)
      | check_cpq(triple(X3,insert_slb(X4,pair(X2,X0)),X1))
      | ~ check_cpq(triple(X3,X4,X1)) ),
    inference(cnf_transformation,[],[f73]) ).

fof(f123,plain,
    ( ~ check_cpq(triple(sK3,insert_slb(sK0,pair(sK5,sK6)),sK4))
    | spl9_2 ),
    inference(avatar_component_clause,[],[f121]) ).

fof(f127,plain,
    ( ! [X2,X1] : check_cpq(triple(X2,sK0,X1))
    | ~ spl9_3 ),
    inference(avatar_component_clause,[],[f126]) ).

fof(f126,plain,
    ( spl9_3
  <=> ! [X2,X1] : check_cpq(triple(X2,sK0,X1)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_3])]) ).

fof(f173,plain,
    ( less_than(sK6,sK5)
    | ~ spl9_5 ),
    inference(unit_resulting_resolution,[],[f115,f135]) ).

fof(f115,plain,
    ! [X3,X1,X4] : pair_in_list(insert_slb(X1,pair(X3,X4)),X3,X4),
    inference(equality_resolution,[],[f114]) ).

fof(f114,plain,
    ! [X2,X3,X1,X4] :
      ( pair_in_list(insert_slb(X1,pair(X3,X4)),X2,X4)
      | X2 != X3 ),
    inference(equality_resolution,[],[f109]) ).

fof(f109,plain,
    ! [X2,X3,X0,X1,X4] :
      ( pair_in_list(insert_slb(X1,pair(X3,X0)),X2,X4)
      | X0 != X4
      | X2 != X3 ),
    inference(cnf_transformation,[],[f86]) ).

fof(f153,plain,
    ( spl9_8
    | spl9_9 ),
    inference(avatar_split_clause,[],[f107,f151,f148]) ).

fof(f107,plain,
    ! [X2,X3,X1,X4] :
      ( ~ check_cpq(triple(X2,sK0,X1))
      | less_than(X3,X4)
      | ~ pair_in_list(sK0,X4,X3) ),
    inference(cnf_transformation,[],[f83]) ).

fof(f83,plain,
    ( ! [X1,X2] :
        ( ( ! [X3,X4] :
              ( less_than(X3,X4)
              | ~ pair_in_list(sK0,X4,X3) )
          | ~ check_cpq(triple(X2,sK0,X1)) )
        & ( check_cpq(triple(X2,sK0,X1))
          | ( ~ less_than(sK1,sK2)
            & pair_in_list(sK0,sK2,sK1) ) ) )
    & ( ( pair_in_list(insert_slb(sK0,pair(sK5,sK6)),sK8,sK7)
        & ~ less_than(sK7,sK8) )
      | ~ check_cpq(triple(sK3,insert_slb(sK0,pair(sK5,sK6)),sK4)) )
    & ( ! [X13,X14] :
          ( ~ pair_in_list(insert_slb(sK0,pair(sK5,sK6)),X14,X13)
          | less_than(X13,X14) )
      | check_cpq(triple(sK3,insert_slb(sK0,pair(sK5,sK6)),sK4)) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3,sK4,sK5,sK6,sK7,sK8])],[f78,f82,f81,f80,f79]) ).

fof(f79,plain,
    ( ? [X0] :
        ( ! [X1,X2] :
            ( ( ! [X3,X4] :
                  ( less_than(X3,X4)
                  | ~ pair_in_list(X0,X4,X3) )
              | ~ check_cpq(triple(X2,X0,X1)) )
            & ( check_cpq(triple(X2,X0,X1))
              | ? [X5,X6] :
                  ( ~ less_than(X5,X6)
                  & pair_in_list(X0,X6,X5) ) ) )
        & ? [X7,X8,X9,X10] :
            ( ( ? [X11,X12] :
                  ( pair_in_list(insert_slb(X0,pair(X9,X10)),X12,X11)
                  & ~ less_than(X11,X12) )
              | ~ check_cpq(triple(X7,insert_slb(X0,pair(X9,X10)),X8)) )
            & ( ! [X13,X14] :
                  ( ~ pair_in_list(insert_slb(X0,pair(X9,X10)),X14,X13)
                  | less_than(X13,X14) )
              | check_cpq(triple(X7,insert_slb(X0,pair(X9,X10)),X8)) ) ) )
   => ( ! [X2,X1] :
          ( ( ! [X4,X3] :
                ( less_than(X3,X4)
                | ~ pair_in_list(sK0,X4,X3) )
            | ~ check_cpq(triple(X2,sK0,X1)) )
          & ( check_cpq(triple(X2,sK0,X1))
            | ? [X6,X5] :
                ( ~ less_than(X5,X6)
                & pair_in_list(sK0,X6,X5) ) ) )
      & ? [X10,X9,X8,X7] :
          ( ( ? [X12,X11] :
                ( pair_in_list(insert_slb(sK0,pair(X9,X10)),X12,X11)
                & ~ less_than(X11,X12) )
            | ~ check_cpq(triple(X7,insert_slb(sK0,pair(X9,X10)),X8)) )
          & ( ! [X14,X13] :
                ( ~ pair_in_list(insert_slb(sK0,pair(X9,X10)),X14,X13)
                | less_than(X13,X14) )
            | check_cpq(triple(X7,insert_slb(sK0,pair(X9,X10)),X8)) ) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f80,plain,
    ( ? [X6,X5] :
        ( ~ less_than(X5,X6)
        & pair_in_list(sK0,X6,X5) )
   => ( ~ less_than(sK1,sK2)
      & pair_in_list(sK0,sK2,sK1) ) ),
    introduced(choice_axiom,[]) ).

fof(f81,plain,
    ( ? [X10,X9,X8,X7] :
        ( ( ? [X12,X11] :
              ( pair_in_list(insert_slb(sK0,pair(X9,X10)),X12,X11)
              & ~ less_than(X11,X12) )
          | ~ check_cpq(triple(X7,insert_slb(sK0,pair(X9,X10)),X8)) )
        & ( ! [X14,X13] :
              ( ~ pair_in_list(insert_slb(sK0,pair(X9,X10)),X14,X13)
              | less_than(X13,X14) )
          | check_cpq(triple(X7,insert_slb(sK0,pair(X9,X10)),X8)) ) )
   => ( ( ? [X12,X11] :
            ( pair_in_list(insert_slb(sK0,pair(sK5,sK6)),X12,X11)
            & ~ less_than(X11,X12) )
        | ~ check_cpq(triple(sK3,insert_slb(sK0,pair(sK5,sK6)),sK4)) )
      & ( ! [X14,X13] :
            ( ~ pair_in_list(insert_slb(sK0,pair(sK5,sK6)),X14,X13)
            | less_than(X13,X14) )
        | check_cpq(triple(sK3,insert_slb(sK0,pair(sK5,sK6)),sK4)) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f82,plain,
    ( ? [X12,X11] :
        ( pair_in_list(insert_slb(sK0,pair(sK5,sK6)),X12,X11)
        & ~ less_than(X11,X12) )
   => ( pair_in_list(insert_slb(sK0,pair(sK5,sK6)),sK8,sK7)
      & ~ less_than(sK7,sK8) ) ),
    introduced(choice_axiom,[]) ).

fof(f78,plain,
    ? [X0] :
      ( ! [X1,X2] :
          ( ( ! [X3,X4] :
                ( less_than(X3,X4)
                | ~ pair_in_list(X0,X4,X3) )
            | ~ check_cpq(triple(X2,X0,X1)) )
          & ( check_cpq(triple(X2,X0,X1))
            | ? [X5,X6] :
                ( ~ less_than(X5,X6)
                & pair_in_list(X0,X6,X5) ) ) )
      & ? [X7,X8,X9,X10] :
          ( ( ? [X11,X12] :
                ( pair_in_list(insert_slb(X0,pair(X9,X10)),X12,X11)
                & ~ less_than(X11,X12) )
            | ~ check_cpq(triple(X7,insert_slb(X0,pair(X9,X10)),X8)) )
          & ( ! [X13,X14] :
                ( ~ pair_in_list(insert_slb(X0,pair(X9,X10)),X14,X13)
                | less_than(X13,X14) )
            | check_cpq(triple(X7,insert_slb(X0,pair(X9,X10)),X8)) ) ) ),
    inference(rectify,[],[f77]) ).

fof(f77,plain,
    ? [X0] :
      ( ! [X2,X1] :
          ( ( ! [X4,X3] :
                ( less_than(X4,X3)
                | ~ pair_in_list(X0,X3,X4) )
            | ~ check_cpq(triple(X1,X0,X2)) )
          & ( check_cpq(triple(X1,X0,X2))
            | ? [X4,X3] :
                ( ~ less_than(X4,X3)
                & pair_in_list(X0,X3,X4) ) ) )
      & ? [X5,X7,X6,X8] :
          ( ( ? [X10,X9] :
                ( pair_in_list(insert_slb(X0,pair(X6,X8)),X9,X10)
                & ~ less_than(X10,X9) )
            | ~ check_cpq(triple(X5,insert_slb(X0,pair(X6,X8)),X7)) )
          & ( ! [X10,X9] :
                ( ~ pair_in_list(insert_slb(X0,pair(X6,X8)),X9,X10)
                | less_than(X10,X9) )
            | check_cpq(triple(X5,insert_slb(X0,pair(X6,X8)),X7)) ) ) ),
    inference(nnf_transformation,[],[f61]) ).

fof(f61,plain,
    ? [X0] :
      ( ! [X2,X1] :
          ( ! [X4,X3] :
              ( less_than(X4,X3)
              | ~ pair_in_list(X0,X3,X4) )
        <=> check_cpq(triple(X1,X0,X2)) )
      & ? [X5,X7,X6,X8] :
          ( check_cpq(triple(X5,insert_slb(X0,pair(X6,X8)),X7))
        <~> ! [X10,X9] :
              ( ~ pair_in_list(insert_slb(X0,pair(X6,X8)),X9,X10)
              | less_than(X10,X9) ) ) ),
    inference(ennf_transformation,[],[f44]) ).

fof(f44,plain,
    ~ ! [X0] :
        ( ! [X1,X2] :
            ( ! [X3,X4] :
                ( pair_in_list(X0,X3,X4)
               => less_than(X4,X3) )
          <=> check_cpq(triple(X1,X0,X2)) )
       => ! [X8,X7,X5,X6] :
            ( ! [X10,X9] :
                ( pair_in_list(insert_slb(X0,pair(X6,X8)),X9,X10)
               => less_than(X10,X9) )
          <=> check_cpq(triple(X5,insert_slb(X0,pair(X6,X8)),X7)) ) ),
    inference(rectify,[],[f43]) ).

fof(f43,negated_conjecture,
    ~ ! [X0] :
        ( ! [X1,X2] :
            ( ! [X3,X4] :
                ( pair_in_list(X0,X3,X4)
               => less_than(X4,X3) )
          <=> check_cpq(triple(X1,X0,X2)) )
       => ! [X5,X7,X6,X8] :
            ( check_cpq(triple(X5,insert_slb(X0,pair(X7,X8)),X6))
          <=> ! [X9,X10] :
                ( pair_in_list(insert_slb(X0,pair(X7,X8)),X9,X10)
               => less_than(X10,X9) ) ) ),
    inference(negated_conjecture,[],[f42]) ).

fof(f42,conjecture,
    ! [X0] :
      ( ! [X1,X2] :
          ( ! [X3,X4] :
              ( pair_in_list(X0,X3,X4)
             => less_than(X4,X3) )
        <=> check_cpq(triple(X1,X0,X2)) )
     => ! [X5,X7,X6,X8] :
          ( check_cpq(triple(X5,insert_slb(X0,pair(X7,X8)),X6))
        <=> ! [X9,X10] :
              ( pair_in_list(insert_slb(X0,pair(X7,X8)),X9,X10)
             => less_than(X10,X9) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',l42_co) ).

fof(f146,plain,
    ( ~ spl9_7
    | ~ spl9_2 ),
    inference(avatar_split_clause,[],[f103,f121,f143]) ).

fof(f103,plain,
    ( ~ check_cpq(triple(sK3,insert_slb(sK0,pair(sK5,sK6)),sK4))
    | ~ less_than(sK7,sK8) ),
    inference(cnf_transformation,[],[f83]) ).

fof(f141,plain,
    ( spl9_6
    | spl9_3 ),
    inference(avatar_split_clause,[],[f105,f126,f138]) ).

fof(f105,plain,
    ! [X2,X1] :
      ( check_cpq(triple(X2,sK0,X1))
      | pair_in_list(sK0,sK2,sK1) ),
    inference(cnf_transformation,[],[f83]) ).

fof(f136,plain,
    ( spl9_2
    | spl9_5 ),
    inference(avatar_split_clause,[],[f102,f134,f121]) ).

fof(f102,plain,
    ! [X14,X13] :
      ( less_than(X13,X14)
      | ~ pair_in_list(insert_slb(sK0,pair(sK5,sK6)),X14,X13)
      | check_cpq(triple(sK3,insert_slb(sK0,pair(sK5,sK6)),sK4)) ),
    inference(cnf_transformation,[],[f83]) ).

fof(f132,plain,
    ( spl9_3
    | ~ spl9_4 ),
    inference(avatar_split_clause,[],[f106,f129,f126]) ).

fof(f106,plain,
    ! [X2,X1] :
      ( ~ less_than(sK1,sK2)
      | check_cpq(triple(X2,sK0,X1)) ),
    inference(cnf_transformation,[],[f83]) ).

fof(f124,plain,
    ( spl9_1
    | ~ spl9_2 ),
    inference(avatar_split_clause,[],[f104,f121,f117]) ).

fof(f104,plain,
    ( ~ check_cpq(triple(sK3,insert_slb(sK0,pair(sK5,sK6)),sK4))
    | pair_in_list(insert_slb(sK0,pair(sK5,sK6)),sK8,sK7) ),
    inference(cnf_transformation,[],[f83]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.05/0.10  % Problem    : SWV406+1 : TPTP v8.1.0. Released v3.3.0.
% 0.05/0.11  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.10/0.31  % Computer : n003.cluster.edu
% 0.10/0.31  % Model    : x86_64 x86_64
% 0.10/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.31  % Memory   : 8042.1875MB
% 0.10/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.31  % CPULimit   : 300
% 0.10/0.31  % WCLimit    : 300
% 0.10/0.31  % DateTime   : Tue Aug 30 19:23:22 EDT 2022
% 0.10/0.32  % CPUTime    : 
% 0.16/0.47  % (14981)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)
% 0.16/0.47  % (14983)lrs+1011_1:1_fd=preordered:fsd=on:sos=on:thsq=on:thsqc=64:thsqd=32:uwa=ground:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.16/0.47  % (14982)lrs+10_1:1_drc=off:sp=reverse_frequency:spb=goal:to=lpo:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.16/0.48  % (14975)dis+10_1:1_newcnf=on:sgt=8:sos=on:ss=axioms:to=lpo:urr=on:i=49:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/49Mi)
% 0.16/0.48  % (14982)Instruction limit reached!
% 0.16/0.48  % (14982)------------------------------
% 0.16/0.48  % (14982)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.16/0.48  % (14989)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)
% 0.16/0.48  % (14991)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)
% 0.16/0.48  % (14990)dis+10_1:1_av=off:sos=on:sp=reverse_arity:ss=included:st=2.0:to=lpo:urr=ec_only:i=45:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/45Mi)
% 0.16/0.49  % (14981)Instruction limit reached!
% 0.16/0.49  % (14981)------------------------------
% 0.16/0.49  % (14981)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.16/0.49  % (14981)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.16/0.49  % (14981)Termination reason: Unknown
% 0.16/0.49  % (14981)Termination phase: Saturation
% 0.16/0.49  
% 0.16/0.49  % (14981)Memory used [KB]: 1535
% 0.16/0.49  % (14981)Time elapsed: 0.004 s
% 0.16/0.49  % (14981)Instructions burned: 4 (million)
% 0.16/0.49  % (14981)------------------------------
% 0.16/0.49  % (14981)------------------------------
% 0.16/0.49  % (14974)lrs+2_1:1_lcm=reverse:lma=on:sos=all:spb=goal_then_units:ss=included:urr=on:i=39:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/39Mi)
% 0.16/0.49  % (14973)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)
% 0.16/0.49  % (14974)First to succeed.
% 0.16/0.49  % (14982)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.16/0.49  % (14982)Termination reason: Unknown
% 0.16/0.49  % (14982)Termination phase: Saturation
% 0.16/0.49  
% 0.16/0.49  % (14982)Memory used [KB]: 6140
% 0.16/0.49  % (14982)Time elapsed: 0.102 s
% 0.16/0.49  % (14982)Instructions burned: 7 (million)
% 0.16/0.49  % (14982)------------------------------
% 0.16/0.49  % (14982)------------------------------
% 0.16/0.51  % (14974)Refutation found. Thanks to Tanya!
% 0.16/0.51  % SZS status Theorem for theBenchmark
% 0.16/0.51  % SZS output start Proof for theBenchmark
% See solution above
% 0.16/0.51  % (14974)------------------------------
% 0.16/0.51  % (14974)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.16/0.51  % (14974)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.16/0.51  % (14974)Termination reason: Refutation
% 0.16/0.51  
% 0.16/0.51  % (14974)Memory used [KB]: 6140
% 0.16/0.51  % (14974)Time elapsed: 0.122 s
% 0.16/0.51  % (14974)Instructions burned: 13 (million)
% 0.16/0.51  % (14974)------------------------------
% 0.16/0.51  % (14974)------------------------------
% 0.16/0.51  % (14966)Success in time 0.185 s
%------------------------------------------------------------------------------