TSTP Solution File: SEV138^5 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SEV138^5 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n013.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 : Sun May  5 09:43:56 EDT 2024

% Result   : Theorem 0.17s 0.39s
% Output   : Refutation 0.17s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   20
%            Number of leaves      :   44
% Syntax   : Number of formulae    :  181 (   7 unt;  23 typ;   0 def)
%            Number of atoms       : 2363 ( 467 equ;   0 cnn)
%            Maximal formula atoms :   28 (  14 avg)
%            Number of connectives :  663 ( 197   ~; 299   |; 110   &;   0   @)
%                                         (  11 <=>;  46  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   15 (   5 avg)
%            Number of types       :    2 (   1 usr)
%            Number of type conns  :  220 ( 219   >;   1   *;   0   +;   0  <<)
%            Number of symbols     :   36 (  33 usr;  16 con; 0-6 aty)
%            Number of variables   :  284 (   0   ^ 213   !;  65   ?; 284   :)
%                                         (   6  !>;   0  ?*;   0  @-;   0  @+)

% Comments : 
%------------------------------------------------------------------------------
thf(type_def_5,type,
    a: $tType ).

thf(type_def_6,type,
    sTfun: ( $tType * $tType ) > $tType ).

thf(func_def_0,type,
    a: $tType ).

thf(func_def_4,type,
    sP0: ( a > a > $o ) > ( a > $o ) > $o ).

thf(func_def_5,type,
    sP1: ( a > a > $o ) > ( a > $o ) > $o ).

thf(func_def_6,type,
    sK2: ( a > a > $o ) > ( a > $o ) > a ).

thf(func_def_7,type,
    sK3: ( a > a > $o ) > ( a > $o ) > a ).

thf(func_def_8,type,
    sK4: ( a > a > $o ) > ( a > $o ) > a ).

thf(func_def_9,type,
    sK5: ( a > a > $o ) > ( a > $o ) > a ).

thf(func_def_10,type,
    sK6: a > a > $o ).

thf(func_def_11,type,
    sK7: a ).

thf(func_def_12,type,
    sK8: a ).

thf(func_def_13,type,
    sK9: a ).

thf(func_def_14,type,
    sK10: a > $o ).

thf(func_def_15,type,
    sK11: ( a > $o ) > a ).

thf(func_def_16,type,
    sK12: ( a > $o ) > a ).

thf(func_def_18,type,
    kCOMB: 
      !>[X0: $tType,X1: $tType] : ( X0 > X1 > X0 ) ).

thf(func_def_19,type,
    bCOMB: 
      !>[X0: $tType,X1: $tType,X2: $tType] : ( ( X1 > X2 ) > ( X0 > X1 ) > X0 > X2 ) ).

thf(func_def_20,type,
    vAND: $o > $o > $o ).

thf(func_def_21,type,
    vOR: $o > $o > $o ).

thf(func_def_22,type,
    vIMP: $o > $o > $o ).

thf(func_def_23,type,
    vNOT: $o > $o ).

thf(func_def_24,type,
    vEQ: 
      !>[X0: $tType] : ( X0 > X0 > $o ) ).

thf(f1877,plain,
    $false,
    inference(avatar_sat_refutation,[],[f628,f666,f1050,f1353,f1479,f1507,f1508,f1606,f1710,f1739,f1803,f1876]) ).

thf(f1876,plain,
    ( spl13_19
    | ~ spl13_56
    | ~ spl13_77 ),
    inference(avatar_contradiction_clause,[],[f1875]) ).

thf(f1875,plain,
    ( $false
    | spl13_19
    | ~ spl13_56
    | ~ spl13_77 ),
    inference(trivial_inequality_removal,[],[f1874]) ).

thf(f1874,plain,
    ( ( $true = $false )
    | spl13_19
    | ~ spl13_56
    | ~ spl13_77 ),
    inference(forward_demodulation,[],[f1873,f1014]) ).

thf(f1014,plain,
    ( ( $false = vAPP(a,$o,sK10,sK8) )
    | ~ spl13_56 ),
    inference(avatar_component_clause,[],[f1012]) ).

thf(f1012,plain,
    ( spl13_56
  <=> ( $false = vAPP(a,$o,sK10,sK8) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl13_56])]) ).

thf(f1873,plain,
    ( ( $true = vAPP(a,$o,sK10,sK8) )
    | spl13_19
    | ~ spl13_77 ),
    inference(subsumption_resolution,[],[f1863,f424]) ).

thf(f424,plain,
    ( ( $false != vAPP(a,$o,sK10,vAPP(sTfun(a,$o),a,sK12,sK10)) )
    | spl13_19 ),
    inference(avatar_component_clause,[],[f423]) ).

thf(f423,plain,
    ( spl13_19
  <=> ( $false = vAPP(a,$o,sK10,vAPP(sTfun(a,$o),a,sK12,sK10)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl13_19])]) ).

thf(f1863,plain,
    ( ( $false = vAPP(a,$o,sK10,vAPP(sTfun(a,$o),a,sK12,sK10)) )
    | ( $true = vAPP(a,$o,sK10,sK8) )
    | ~ spl13_77 ),
    inference(trivial_inequality_removal,[],[f1857]) ).

thf(f1857,plain,
    ( ( $true = $false )
    | ( $false = vAPP(a,$o,sK10,vAPP(sTfun(a,$o),a,sK12,sK10)) )
    | ( $true = vAPP(a,$o,sK10,sK8) )
    | ~ spl13_77 ),
    inference(superposition,[],[f88,f1702]) ).

thf(f1702,plain,
    ( ( $false = vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),$o),sP0,sK6),sK10) )
    | ~ spl13_77 ),
    inference(avatar_component_clause,[],[f1700]) ).

thf(f1700,plain,
    ( spl13_77
  <=> ( $false = vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),$o),sP0,sK6),sK10) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl13_77])]) ).

thf(f88,plain,
    ! [X0: a > $o] :
      ( ( $true = vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),$o),sP0,sK6),X0) )
      | ( $false = vAPP(a,$o,X0,vAPP(sTfun(a,$o),a,sK12,X0)) )
      | ( $true = vAPP(a,$o,X0,sK8) ) ),
    inference(trivial_inequality_removal,[],[f87]) ).

thf(f87,plain,
    ! [X0: a > $o] :
      ( ( $true != $true )
      | ( $true = vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),$o),sP0,sK6),X0) )
      | ( $true = vAPP(a,$o,X0,sK8) )
      | ( $false = vAPP(a,$o,X0,vAPP(sTfun(a,$o),a,sK12,X0)) ) ),
    inference(superposition,[],[f33,f4]) ).

thf(f4,plain,
    ! [X0: $o] :
      ( ( $true = X0 )
      | ( $false = X0 ) ),
    introduced(fool_axiom,[]) ).

thf(f33,plain,
    ! [X10: a > $o] :
      ( ( $true != vAPP(a,$o,X10,vAPP(sTfun(a,$o),a,sK12,X10)) )
      | ( $true = vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),$o),sP0,sK6),X10) )
      | ( $true = vAPP(a,$o,X10,sK8) ) ),
    inference(cnf_transformation,[],[f25]) ).

thf(f25,plain,
    ( ( $true != vAPP(a,$o,sK10,sK9) )
    & ! [X5: a,X6: a] :
        ( ( $true = vAPP(a,$o,sK10,X6) )
        | ( $true != vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,X5),X6) )
        | ( $true != vAPP(a,$o,sK10,X5) ) )
    & ! [X7: a] :
        ( ( $true = vAPP(a,$o,sK10,X7) )
        | ( $true != vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,sK7),X7) ) )
    & ! [X8: a > $o] :
        ( ( $true = vAPP(a,$o,X8,sK9) )
        | ( $true = vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),$o),sP1,sK6),X8) )
        | ( ( $true != vAPP(a,$o,X8,vAPP(sTfun(a,$o),a,sK11,X8)) )
          & ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,sK8),vAPP(sTfun(a,$o),a,sK11,X8)) ) ) )
    & ! [X10: a > $o] :
        ( ( $true = vAPP(a,$o,X10,sK8) )
        | ( $true = vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),$o),sP0,sK6),X10) )
        | ( ( $true != vAPP(a,$o,X10,vAPP(sTfun(a,$o),a,sK12,X10)) )
          & ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,sK7),vAPP(sTfun(a,$o),a,sK12,X10)) ) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK6,sK7,sK8,sK9,sK10,sK11,sK12])],[f20,f24,f23,f22,f21]) ).

thf(f21,plain,
    ( ? [X0: a > a > $o,X1: a,X2: a,X3: a] :
        ( ? [X4: a > $o] :
            ( ( vAPP(a,$o,X4,X3) != $true )
            & ! [X5: a,X6: a] :
                ( ( vAPP(a,$o,X4,X6) = $true )
                | ( $true != vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X5),X6) )
                | ( vAPP(a,$o,X4,X5) != $true ) )
            & ! [X7: a] :
                ( ( vAPP(a,$o,X4,X7) = $true )
                | ( $true != vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X1),X7) ) ) )
        & ! [X8: a > $o] :
            ( ( $true = vAPP(a,$o,X8,X3) )
            | ( $true = vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),$o),sP1,X0),X8) )
            | ? [X9: a] :
                ( ( $true != vAPP(a,$o,X8,X9) )
                & ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X2),X9) ) ) )
        & ! [X10: a > $o] :
            ( ( $true = vAPP(a,$o,X10,X2) )
            | ( $true = vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),$o),sP0,X0),X10) )
            | ? [X11: a] :
                ( ( $true != vAPP(a,$o,X10,X11) )
                & ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X1),X11) ) ) ) )
   => ( ? [X4: a > $o] :
          ( ( $true != vAPP(a,$o,X4,sK9) )
          & ! [X6: a,X5: a] :
              ( ( vAPP(a,$o,X4,X6) = $true )
              | ( $true != vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,X5),X6) )
              | ( vAPP(a,$o,X4,X5) != $true ) )
          & ! [X7: a] :
              ( ( vAPP(a,$o,X4,X7) = $true )
              | ( $true != vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,sK7),X7) ) ) )
      & ! [X8: a > $o] :
          ( ( $true = vAPP(a,$o,X8,sK9) )
          | ( $true = vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),$o),sP1,sK6),X8) )
          | ? [X9: a] :
              ( ( $true != vAPP(a,$o,X8,X9) )
              & ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,sK8),X9) ) ) )
      & ! [X10: a > $o] :
          ( ( $true = vAPP(a,$o,X10,sK8) )
          | ( $true = vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),$o),sP0,sK6),X10) )
          | ? [X11: a] :
              ( ( $true != vAPP(a,$o,X10,X11) )
              & ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,sK7),X11) ) ) ) ) ),
    introduced(choice_axiom,[]) ).

thf(f22,plain,
    ( ? [X4: a > $o] :
        ( ( $true != vAPP(a,$o,X4,sK9) )
        & ! [X6: a,X5: a] :
            ( ( vAPP(a,$o,X4,X6) = $true )
            | ( $true != vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,X5),X6) )
            | ( vAPP(a,$o,X4,X5) != $true ) )
        & ! [X7: a] :
            ( ( vAPP(a,$o,X4,X7) = $true )
            | ( $true != vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,sK7),X7) ) ) )
   => ( ( $true != vAPP(a,$o,sK10,sK9) )
      & ! [X6: a,X5: a] :
          ( ( $true = vAPP(a,$o,sK10,X6) )
          | ( $true != vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,X5),X6) )
          | ( $true != vAPP(a,$o,sK10,X5) ) )
      & ! [X7: a] :
          ( ( $true = vAPP(a,$o,sK10,X7) )
          | ( $true != vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,sK7),X7) ) ) ) ),
    introduced(choice_axiom,[]) ).

thf(f23,plain,
    ! [X8: a > $o] :
      ( ? [X9: a] :
          ( ( $true != vAPP(a,$o,X8,X9) )
          & ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,sK8),X9) ) )
     => ( ( $true != vAPP(a,$o,X8,vAPP(sTfun(a,$o),a,sK11,X8)) )
        & ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,sK8),vAPP(sTfun(a,$o),a,sK11,X8)) ) ) ),
    introduced(choice_axiom,[]) ).

thf(f24,plain,
    ! [X10: a > $o] :
      ( ? [X11: a] :
          ( ( $true != vAPP(a,$o,X10,X11) )
          & ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,sK7),X11) ) )
     => ( ( $true != vAPP(a,$o,X10,vAPP(sTfun(a,$o),a,sK12,X10)) )
        & ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,sK7),vAPP(sTfun(a,$o),a,sK12,X10)) ) ) ),
    introduced(choice_axiom,[]) ).

thf(f20,plain,
    ? [X0: a > a > $o,X1: a,X2: a,X3: a] :
      ( ? [X4: a > $o] :
          ( ( vAPP(a,$o,X4,X3) != $true )
          & ! [X5: a,X6: a] :
              ( ( vAPP(a,$o,X4,X6) = $true )
              | ( $true != vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X5),X6) )
              | ( vAPP(a,$o,X4,X5) != $true ) )
          & ! [X7: a] :
              ( ( vAPP(a,$o,X4,X7) = $true )
              | ( $true != vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X1),X7) ) ) )
      & ! [X8: a > $o] :
          ( ( $true = vAPP(a,$o,X8,X3) )
          | ( $true = vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),$o),sP1,X0),X8) )
          | ? [X9: a] :
              ( ( $true != vAPP(a,$o,X8,X9) )
              & ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X2),X9) ) ) )
      & ! [X10: a > $o] :
          ( ( $true = vAPP(a,$o,X10,X2) )
          | ( $true = vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),$o),sP0,X0),X10) )
          | ? [X11: a] :
              ( ( $true != vAPP(a,$o,X10,X11) )
              & ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X1),X11) ) ) ) ),
    inference(rectify,[],[f11]) ).

thf(f11,plain,
    ? [X0: a > a > $o,X1: a,X2: a,X3: a] :
      ( ? [X12: a > $o] :
          ( ( $true != vAPP(a,$o,X12,X3) )
          & ! [X13: a,X14: a] :
              ( ( $true = vAPP(a,$o,X12,X14) )
              | ( $true != vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X13),X14) )
              | ( $true != vAPP(a,$o,X12,X13) ) )
          & ! [X15: a] :
              ( ( $true = vAPP(a,$o,X12,X15) )
              | ( $true != vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X1),X15) ) ) )
      & ! [X4: a > $o] :
          ( ( vAPP(a,$o,X4,X3) = $true )
          | ( $true = vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),$o),sP1,X0),X4) )
          | ? [X7: a] :
              ( ( vAPP(a,$o,X4,X7) != $true )
              & ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X2),X7) ) ) )
      & ! [X8: a > $o] :
          ( ( $true = vAPP(a,$o,X8,X2) )
          | ( $true = vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),$o),sP0,X0),X8) )
          | ? [X11: a] :
              ( ( $true != vAPP(a,$o,X8,X11) )
              & ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X1),X11) ) ) ) ),
    inference(definition_folding,[],[f8,f10,f9]) ).

thf(f9,plain,
    ! [X8: a > $o,X0: a > a > $o] :
      ( ? [X9: a,X10: a] :
          ( ( $true != vAPP(a,$o,X8,X10) )
          & ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X9),X10) )
          & ( $true = vAPP(a,$o,X8,X9) ) )
      | ( $true != vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),$o),sP0,X0),X8) ) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[=])]) ).

thf(f10,plain,
    ! [X4: a > $o,X0: a > a > $o] :
      ( ? [X5: a,X6: a] :
          ( ( vAPP(a,$o,X4,X6) != $true )
          & ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X5),X6) )
          & ( vAPP(a,$o,X4,X5) = $true ) )
      | ( $true != vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),$o),sP1,X0),X4) ) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[=])]) ).

thf(f8,plain,
    ? [X0: a > a > $o,X1: a,X2: a,X3: a] :
      ( ? [X12: a > $o] :
          ( ( $true != vAPP(a,$o,X12,X3) )
          & ! [X13: a,X14: a] :
              ( ( $true = vAPP(a,$o,X12,X14) )
              | ( $true != vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X13),X14) )
              | ( $true != vAPP(a,$o,X12,X13) ) )
          & ! [X15: a] :
              ( ( $true = vAPP(a,$o,X12,X15) )
              | ( $true != vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X1),X15) ) ) )
      & ! [X4: a > $o] :
          ( ( vAPP(a,$o,X4,X3) = $true )
          | ? [X5: a,X6: a] :
              ( ( vAPP(a,$o,X4,X6) != $true )
              & ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X5),X6) )
              & ( vAPP(a,$o,X4,X5) = $true ) )
          | ? [X7: a] :
              ( ( vAPP(a,$o,X4,X7) != $true )
              & ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X2),X7) ) ) )
      & ! [X8: a > $o] :
          ( ( $true = vAPP(a,$o,X8,X2) )
          | ? [X9: a,X10: a] :
              ( ( $true != vAPP(a,$o,X8,X10) )
              & ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X9),X10) )
              & ( $true = vAPP(a,$o,X8,X9) ) )
          | ? [X11: a] :
              ( ( $true != vAPP(a,$o,X8,X11) )
              & ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X1),X11) ) ) ) ),
    inference(flattening,[],[f7]) ).

thf(f7,plain,
    ? [X0: a > a > $o,X1: a,X2: a,X3: a] :
      ( ? [X12: a > $o] :
          ( ( $true != vAPP(a,$o,X12,X3) )
          & ! [X13: a,X14: a] :
              ( ( $true = vAPP(a,$o,X12,X14) )
              | ( $true != vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X13),X14) )
              | ( $true != vAPP(a,$o,X12,X13) ) )
          & ! [X15: a] :
              ( ( $true = vAPP(a,$o,X12,X15) )
              | ( $true != vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X1),X15) ) ) )
      & ! [X4: a > $o] :
          ( ( vAPP(a,$o,X4,X3) = $true )
          | ? [X5: a,X6: a] :
              ( ( vAPP(a,$o,X4,X6) != $true )
              & ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X5),X6) )
              & ( vAPP(a,$o,X4,X5) = $true ) )
          | ? [X7: a] :
              ( ( vAPP(a,$o,X4,X7) != $true )
              & ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X2),X7) ) ) )
      & ! [X8: a > $o] :
          ( ( $true = vAPP(a,$o,X8,X2) )
          | ? [X9: a,X10: a] :
              ( ( $true != vAPP(a,$o,X8,X10) )
              & ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X9),X10) )
              & ( $true = vAPP(a,$o,X8,X9) ) )
          | ? [X11: a] :
              ( ( $true != vAPP(a,$o,X8,X11) )
              & ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X1),X11) ) ) ) ),
    inference(ennf_transformation,[],[f6]) ).

thf(f6,plain,
    ~ ! [X0: a > a > $o,X1: a,X2: a,X3: a] :
        ( ( ! [X4: a > $o] :
              ( ( ! [X5: a,X6: a] :
                    ( ( ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X5),X6) )
                      & ( vAPP(a,$o,X4,X5) = $true ) )
                   => ( vAPP(a,$o,X4,X6) = $true ) )
                & ! [X7: a] :
                    ( ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X2),X7) )
                   => ( vAPP(a,$o,X4,X7) = $true ) ) )
             => ( vAPP(a,$o,X4,X3) = $true ) )
          & ! [X8: a > $o] :
              ( ( ! [X9: a,X10: a] :
                    ( ( ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X9),X10) )
                      & ( $true = vAPP(a,$o,X8,X9) ) )
                   => ( $true = vAPP(a,$o,X8,X10) ) )
                & ! [X11: a] :
                    ( ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X1),X11) )
                   => ( $true = vAPP(a,$o,X8,X11) ) ) )
             => ( $true = vAPP(a,$o,X8,X2) ) ) )
       => ! [X12: a > $o] :
            ( ( ! [X13: a,X14: a] :
                  ( ( ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X13),X14) )
                    & ( $true = vAPP(a,$o,X12,X13) ) )
                 => ( $true = vAPP(a,$o,X12,X14) ) )
              & ! [X15: a] :
                  ( ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X1),X15) )
                 => ( $true = vAPP(a,$o,X12,X15) ) ) )
           => ( $true = vAPP(a,$o,X12,X3) ) ) ),
    inference(fool_elimination,[],[f5]) ).

thf(f5,plain,
    ~ ! [X0: a > a > $o,X1: a,X2: a,X3: a] :
        ( ( ! [X4: a > $o] :
              ( ( ! [X5: a,X6: a] :
                    ( ( vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X5),X6)
                      & vAPP(a,$o,X4,X5) )
                   => vAPP(a,$o,X4,X6) )
                & ! [X7: a] :
                    ( vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X2),X7)
                   => vAPP(a,$o,X4,X7) ) )
             => vAPP(a,$o,X4,X3) )
          & ! [X8: a > $o] :
              ( ( ! [X9: a,X10: a] :
                    ( ( vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X9),X10)
                      & vAPP(a,$o,X8,X9) )
                   => vAPP(a,$o,X8,X10) )
                & ! [X11: a] :
                    ( vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X1),X11)
                   => vAPP(a,$o,X8,X11) ) )
             => vAPP(a,$o,X8,X2) ) )
       => ! [X12: a > $o] :
            ( ( ! [X13: a,X14: a] :
                  ( ( vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X13),X14)
                    & vAPP(a,$o,X12,X13) )
                 => vAPP(a,$o,X12,X14) )
              & ! [X15: a] :
                  ( vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X1),X15)
                 => vAPP(a,$o,X12,X15) ) )
           => vAPP(a,$o,X12,X3) ) ),
    inference(rectify,[],[f2]) ).

thf(f2,negated_conjecture,
    ~ ! [X0: a > a > $o,X1: a,X2: a,X3: a] :
        ( ( ! [X4: a > $o] :
              ( ( ! [X6: a,X7: a] :
                    ( ( vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X6),X7)
                      & vAPP(a,$o,X4,X6) )
                   => vAPP(a,$o,X4,X7) )
                & ! [X5: a] :
                    ( vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X2),X5)
                   => vAPP(a,$o,X4,X5) ) )
             => vAPP(a,$o,X4,X3) )
          & ! [X4: a > $o] :
              ( ( ! [X6: a,X7: a] :
                    ( ( vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X6),X7)
                      & vAPP(a,$o,X4,X6) )
                   => vAPP(a,$o,X4,X7) )
                & ! [X5: a] :
                    ( vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X1),X5)
                   => vAPP(a,$o,X4,X5) ) )
             => vAPP(a,$o,X4,X2) ) )
       => ! [X4: a > $o] :
            ( ( ! [X6: a,X7: a] :
                  ( ( vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X6),X7)
                    & vAPP(a,$o,X4,X6) )
                 => vAPP(a,$o,X4,X7) )
              & ! [X5: a] :
                  ( vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X1),X5)
                 => vAPP(a,$o,X4,X5) ) )
           => vAPP(a,$o,X4,X3) ) ),
    inference(negated_conjecture,[],[f1]) ).

thf(f1,conjecture,
    ! [X0: a > a > $o,X1: a,X2: a,X3: a] :
      ( ( ! [X4: a > $o] :
            ( ( ! [X6: a,X7: a] :
                  ( ( vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X6),X7)
                    & vAPP(a,$o,X4,X6) )
                 => vAPP(a,$o,X4,X7) )
              & ! [X5: a] :
                  ( vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X2),X5)
                 => vAPP(a,$o,X4,X5) ) )
           => vAPP(a,$o,X4,X3) )
        & ! [X4: a > $o] :
            ( ( ! [X6: a,X7: a] :
                  ( ( vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X6),X7)
                    & vAPP(a,$o,X4,X6) )
                 => vAPP(a,$o,X4,X7) )
              & ! [X5: a] :
                  ( vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X1),X5)
                 => vAPP(a,$o,X4,X5) ) )
           => vAPP(a,$o,X4,X2) ) )
     => ! [X4: a > $o] :
          ( ( ! [X6: a,X7: a] :
                ( ( vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X6),X7)
                  & vAPP(a,$o,X4,X6) )
               => vAPP(a,$o,X4,X7) )
            & ! [X5: a] :
                ( vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X1),X5)
               => vAPP(a,$o,X4,X5) ) )
         => vAPP(a,$o,X4,X3) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cTHM150_pme) ).

thf(f1803,plain,
    ( ~ spl13_8
    | ~ spl13_72 ),
    inference(avatar_contradiction_clause,[],[f1802]) ).

thf(f1802,plain,
    ( $false
    | ~ spl13_8
    | ~ spl13_72 ),
    inference(trivial_inequality_removal,[],[f1796]) ).

thf(f1796,plain,
    ( ( $true = $false )
    | ~ spl13_8
    | ~ spl13_72 ),
    inference(backward_demodulation,[],[f1505,f210]) ).

thf(f210,plain,
    ( ( $false = vAPP(a,$o,sK10,vAPP(sTfun(a,$o),a,sK11,sK10)) )
    | ~ spl13_8 ),
    inference(avatar_component_clause,[],[f208]) ).

thf(f208,plain,
    ( spl13_8
  <=> ( $false = vAPP(a,$o,sK10,vAPP(sTfun(a,$o),a,sK11,sK10)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl13_8])]) ).

thf(f1505,plain,
    ( ( $true = vAPP(a,$o,sK10,vAPP(sTfun(a,$o),a,sK11,sK10)) )
    | ~ spl13_72 ),
    inference(avatar_component_clause,[],[f1503]) ).

thf(f1503,plain,
    ( spl13_72
  <=> ( $true = vAPP(a,$o,sK10,vAPP(sTfun(a,$o),a,sK11,sK10)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl13_72])]) ).

thf(f1739,plain,
    ( spl13_8
    | ~ spl13_75 ),
    inference(avatar_split_clause,[],[f1738,f1596,f208]) ).

thf(f1596,plain,
    ( spl13_75
  <=> ( $false = vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),$o),sP1,sK6),sK10) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl13_75])]) ).

thf(f1738,plain,
    ( ( $false = vAPP(a,$o,sK10,vAPP(sTfun(a,$o),a,sK11,sK10)) )
    | ~ spl13_75 ),
    inference(trivial_inequality_removal,[],[f1737]) ).

thf(f1737,plain,
    ( ( $true = $false )
    | ( $false = vAPP(a,$o,sK10,vAPP(sTfun(a,$o),a,sK11,sK10)) )
    | ~ spl13_75 ),
    inference(forward_demodulation,[],[f1724,f68]) ).

thf(f68,plain,
    $false = vAPP(a,$o,sK10,sK9),
    inference(trivial_inequality_removal,[],[f67]) ).

thf(f67,plain,
    ( ( $true != $true )
    | ( $false = vAPP(a,$o,sK10,sK9) ) ),
    inference(superposition,[],[f38,f4]) ).

thf(f38,plain,
    $true != vAPP(a,$o,sK10,sK9),
    inference(cnf_transformation,[],[f25]) ).

thf(f1724,plain,
    ( ( $false = vAPP(a,$o,sK10,vAPP(sTfun(a,$o),a,sK11,sK10)) )
    | ( $true = vAPP(a,$o,sK10,sK9) )
    | ~ spl13_75 ),
    inference(trivial_inequality_removal,[],[f1712]) ).

thf(f1712,plain,
    ( ( $true = $false )
    | ( $false = vAPP(a,$o,sK10,vAPP(sTfun(a,$o),a,sK11,sK10)) )
    | ( $true = vAPP(a,$o,sK10,sK9) )
    | ~ spl13_75 ),
    inference(superposition,[],[f1598,f117]) ).

thf(f117,plain,
    ! [X0: a > $o] :
      ( ( $true = vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),$o),sP1,sK6),X0) )
      | ( $false = vAPP(a,$o,X0,vAPP(sTfun(a,$o),a,sK11,X0)) )
      | ( $true = vAPP(a,$o,X0,sK9) ) ),
    inference(trivial_inequality_removal,[],[f116]) ).

thf(f116,plain,
    ! [X0: a > $o] :
      ( ( $true != $true )
      | ( $true = vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),$o),sP1,sK6),X0) )
      | ( $true = vAPP(a,$o,X0,sK9) )
      | ( $false = vAPP(a,$o,X0,vAPP(sTfun(a,$o),a,sK11,X0)) ) ),
    inference(superposition,[],[f35,f4]) ).

thf(f35,plain,
    ! [X8: a > $o] :
      ( ( $true != vAPP(a,$o,X8,vAPP(sTfun(a,$o),a,sK11,X8)) )
      | ( $true = vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),$o),sP1,sK6),X8) )
      | ( $true = vAPP(a,$o,X8,sK9) ) ),
    inference(cnf_transformation,[],[f25]) ).

thf(f1598,plain,
    ( ( $false = vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),$o),sP1,sK6),sK10) )
    | ~ spl13_75 ),
    inference(avatar_component_clause,[],[f1596]) ).

thf(f1710,plain,
    spl13_77,
    inference(avatar_split_clause,[],[f1709,f1700]) ).

thf(f1709,plain,
    $false = vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),$o),sP0,sK6),sK10),
    inference(subsumption_resolution,[],[f1686,f222]) ).

thf(f222,plain,
    ! [X0: a > a > $o,X1: a > $o] :
      ( ( $true != vAPP(a,$o,X1,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK5,X0),X1)) )
      | ( $false = vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),$o),sP0,X0),X1) ) ),
    inference(trivial_inequality_removal,[],[f221]) ).

thf(f221,plain,
    ! [X0: a > a > $o,X1: a > $o] :
      ( ( $true != $true )
      | ( $true != vAPP(a,$o,X1,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK5,X0),X1)) )
      | ( $false = vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),$o),sP0,X0),X1) ) ),
    inference(superposition,[],[f31,f4]) ).

thf(f31,plain,
    ! [X0: a > $o,X1: a > a > $o] :
      ( ( $true != vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),$o),sP0,X1),X0) )
      | ( $true != vAPP(a,$o,X0,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK5,X1),X0)) ) ),
    inference(cnf_transformation,[],[f19]) ).

thf(f19,plain,
    ! [X0: a > $o,X1: a > a > $o] :
      ( ( ( $true != vAPP(a,$o,X0,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK5,X1),X0)) )
        & ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),X1,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK4,X1),X0)),vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK5,X1),X0)) )
        & ( $true = vAPP(a,$o,X0,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK4,X1),X0)) ) )
      | ( $true != vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),$o),sP0,X1),X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK4,sK5])],[f17,f18]) ).

thf(f18,plain,
    ! [X0: a > $o,X1: a > a > $o] :
      ( ? [X2: a,X3: a] :
          ( ( $true != vAPP(a,$o,X0,X3) )
          & ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),X1,X2),X3) )
          & ( $true = vAPP(a,$o,X0,X2) ) )
     => ( ( $true != vAPP(a,$o,X0,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK5,X1),X0)) )
        & ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),X1,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK4,X1),X0)),vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK5,X1),X0)) )
        & ( $true = vAPP(a,$o,X0,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK4,X1),X0)) ) ) ),
    introduced(choice_axiom,[]) ).

thf(f17,plain,
    ! [X0: a > $o,X1: a > a > $o] :
      ( ? [X2: a,X3: a] :
          ( ( $true != vAPP(a,$o,X0,X3) )
          & ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),X1,X2),X3) )
          & ( $true = vAPP(a,$o,X0,X2) ) )
      | ( $true != vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),$o),sP0,X1),X0) ) ),
    inference(rectify,[],[f16]) ).

thf(f16,plain,
    ! [X8: a > $o,X0: a > a > $o] :
      ( ? [X9: a,X10: a] :
          ( ( $true != vAPP(a,$o,X8,X10) )
          & ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X9),X10) )
          & ( $true = vAPP(a,$o,X8,X9) ) )
      | ( $true != vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),$o),sP0,X0),X8) ) ),
    inference(nnf_transformation,[],[f9]) ).

thf(f1686,plain,
    ( ( $false = vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),$o),sP0,sK6),sK10) )
    | ( $true = vAPP(a,$o,sK10,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK5,sK6),sK10)) ) ),
    inference(trivial_inequality_removal,[],[f1685]) ).

thf(f1685,plain,
    ( ( $true = $false )
    | ( $false = vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),$o),sP0,sK6),sK10) )
    | ( $true = vAPP(a,$o,sK10,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK5,sK6),sK10)) ) ),
    inference(duplicate_literal_removal,[],[f1664]) ).

thf(f1664,plain,
    ( ( $true = $false )
    | ( $false = vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),$o),sP0,sK6),sK10) )
    | ( $true = vAPP(a,$o,sK10,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK5,sK6),sK10)) )
    | ( $false = vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),$o),sP0,sK6),sK10) ) ),
    inference(superposition,[],[f303,f354]) ).

thf(f354,plain,
    ! [X0: a > a > $o,X1: a] :
      ( ( $false = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK4,X0),sK10)),X1) )
      | ( $true = vAPP(a,$o,sK10,X1) )
      | ( $false = vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),$o),sP0,X0),sK10) ) ),
    inference(trivial_inequality_removal,[],[f353]) ).

thf(f353,plain,
    ! [X0: a > a > $o,X1: a] :
      ( ( $true != $true )
      | ( $true = vAPP(a,$o,sK10,X1) )
      | ( $false = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK4,X0),sK10)),X1) )
      | ( $false = vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),$o),sP0,X0),sK10) ) ),
    inference(superposition,[],[f75,f168]) ).

thf(f168,plain,
    ! [X0: a > a > $o,X1: a > $o] :
      ( ( $true = vAPP(a,$o,X1,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK4,X0),X1)) )
      | ( $false = vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),$o),sP0,X0),X1) ) ),
    inference(trivial_inequality_removal,[],[f167]) ).

thf(f167,plain,
    ! [X0: a > a > $o,X1: a > $o] :
      ( ( $true != $true )
      | ( $true = vAPP(a,$o,X1,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK4,X0),X1)) )
      | ( $false = vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),$o),sP0,X0),X1) ) ),
    inference(superposition,[],[f29,f4]) ).

thf(f29,plain,
    ! [X0: a > $o,X1: a > a > $o] :
      ( ( $true != vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),$o),sP0,X1),X0) )
      | ( $true = vAPP(a,$o,X0,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK4,X1),X0)) ) ),
    inference(cnf_transformation,[],[f19]) ).

thf(f75,plain,
    ! [X0: a,X1: a] :
      ( ( $true != vAPP(a,$o,sK10,X0) )
      | ( $true = vAPP(a,$o,sK10,X1) )
      | ( $false = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,X0),X1) ) ),
    inference(trivial_inequality_removal,[],[f74]) ).

thf(f74,plain,
    ! [X0: a,X1: a] :
      ( ( $true != $true )
      | ( $true = vAPP(a,$o,sK10,X1) )
      | ( $true != vAPP(a,$o,sK10,X0) )
      | ( $false = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,X0),X1) ) ),
    inference(superposition,[],[f37,f4]) ).

thf(f37,plain,
    ! [X6: a,X5: a] :
      ( ( $true != vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,X5),X6) )
      | ( $true = vAPP(a,$o,sK10,X6) )
      | ( $true != vAPP(a,$o,sK10,X5) ) ),
    inference(cnf_transformation,[],[f25]) ).

thf(f303,plain,
    ! [X0: a > a > $o,X1: a > $o] :
      ( ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK4,X0),X1)),vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK5,X0),X1)) )
      | ( $false = vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),$o),sP0,X0),X1) ) ),
    inference(trivial_inequality_removal,[],[f302]) ).

thf(f302,plain,
    ! [X0: a > a > $o,X1: a > $o] :
      ( ( $true != $true )
      | ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK4,X0),X1)),vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK5,X0),X1)) )
      | ( $false = vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),$o),sP0,X0),X1) ) ),
    inference(superposition,[],[f30,f4]) ).

thf(f30,plain,
    ! [X0: a > $o,X1: a > a > $o] :
      ( ( $true != vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),$o),sP0,X1),X0) )
      | ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),X1,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK4,X1),X0)),vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK5,X1),X0)) ) ),
    inference(cnf_transformation,[],[f19]) ).

thf(f1606,plain,
    spl13_75,
    inference(avatar_split_clause,[],[f1605,f1596]) ).

thf(f1605,plain,
    $false = vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),$o),sP1,sK6),sK10),
    inference(subsumption_resolution,[],[f1582,f147]) ).

thf(f147,plain,
    ! [X0: a > a > $o,X1: a > $o] :
      ( ( $true != vAPP(a,$o,X1,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK3,X0),X1)) )
      | ( $false = vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),$o),sP1,X0),X1) ) ),
    inference(trivial_inequality_removal,[],[f146]) ).

thf(f146,plain,
    ! [X0: a > a > $o,X1: a > $o] :
      ( ( $true != $true )
      | ( $true != vAPP(a,$o,X1,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK3,X0),X1)) )
      | ( $false = vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),$o),sP1,X0),X1) ) ),
    inference(superposition,[],[f28,f4]) ).

thf(f28,plain,
    ! [X0: a > $o,X1: a > a > $o] :
      ( ( $true != vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),$o),sP1,X1),X0) )
      | ( $true != vAPP(a,$o,X0,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK3,X1),X0)) ) ),
    inference(cnf_transformation,[],[f15]) ).

thf(f15,plain,
    ! [X0: a > $o,X1: a > a > $o] :
      ( ( ( $true != vAPP(a,$o,X0,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK3,X1),X0)) )
        & ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),X1,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK2,X1),X0)),vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK3,X1),X0)) )
        & ( $true = vAPP(a,$o,X0,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK2,X1),X0)) ) )
      | ( $true != vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),$o),sP1,X1),X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK2,sK3])],[f13,f14]) ).

thf(f14,plain,
    ! [X0: a > $o,X1: a > a > $o] :
      ( ? [X2: a,X3: a] :
          ( ( $true != vAPP(a,$o,X0,X3) )
          & ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),X1,X2),X3) )
          & ( $true = vAPP(a,$o,X0,X2) ) )
     => ( ( $true != vAPP(a,$o,X0,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK3,X1),X0)) )
        & ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),X1,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK2,X1),X0)),vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK3,X1),X0)) )
        & ( $true = vAPP(a,$o,X0,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK2,X1),X0)) ) ) ),
    introduced(choice_axiom,[]) ).

thf(f13,plain,
    ! [X0: a > $o,X1: a > a > $o] :
      ( ? [X2: a,X3: a] :
          ( ( $true != vAPP(a,$o,X0,X3) )
          & ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),X1,X2),X3) )
          & ( $true = vAPP(a,$o,X0,X2) ) )
      | ( $true != vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),$o),sP1,X1),X0) ) ),
    inference(rectify,[],[f12]) ).

thf(f12,plain,
    ! [X4: a > $o,X0: a > a > $o] :
      ( ? [X5: a,X6: a] :
          ( ( vAPP(a,$o,X4,X6) != $true )
          & ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X5),X6) )
          & ( vAPP(a,$o,X4,X5) = $true ) )
      | ( $true != vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),$o),sP1,X0),X4) ) ),
    inference(nnf_transformation,[],[f10]) ).

thf(f1582,plain,
    ( ( $false = vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),$o),sP1,sK6),sK10) )
    | ( $true = vAPP(a,$o,sK10,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK3,sK6),sK10)) ) ),
    inference(trivial_inequality_removal,[],[f1581]) ).

thf(f1581,plain,
    ( ( $true = $false )
    | ( $false = vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),$o),sP1,sK6),sK10) )
    | ( $true = vAPP(a,$o,sK10,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK3,sK6),sK10)) ) ),
    inference(duplicate_literal_removal,[],[f1560]) ).

thf(f1560,plain,
    ( ( $true = $false )
    | ( $false = vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),$o),sP1,sK6),sK10) )
    | ( $true = vAPP(a,$o,sK10,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK3,sK6),sK10)) )
    | ( $false = vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),$o),sP1,sK6),sK10) ) ),
    inference(superposition,[],[f288,f322]) ).

thf(f322,plain,
    ! [X0: a > a > $o,X1: a] :
      ( ( $false = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK2,X0),sK10)),X1) )
      | ( $true = vAPP(a,$o,sK10,X1) )
      | ( $false = vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),$o),sP1,X0),sK10) ) ),
    inference(trivial_inequality_removal,[],[f321]) ).

thf(f321,plain,
    ! [X0: a > a > $o,X1: a] :
      ( ( $true != $true )
      | ( $true = vAPP(a,$o,sK10,X1) )
      | ( $false = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK2,X0),sK10)),X1) )
      | ( $false = vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),$o),sP1,X0),sK10) ) ),
    inference(superposition,[],[f75,f131]) ).

thf(f131,plain,
    ! [X0: a > a > $o,X1: a > $o] :
      ( ( $true = vAPP(a,$o,X1,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK2,X0),X1)) )
      | ( $false = vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),$o),sP1,X0),X1) ) ),
    inference(trivial_inequality_removal,[],[f130]) ).

thf(f130,plain,
    ! [X0: a > a > $o,X1: a > $o] :
      ( ( $true != $true )
      | ( $true = vAPP(a,$o,X1,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK2,X0),X1)) )
      | ( $false = vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),$o),sP1,X0),X1) ) ),
    inference(superposition,[],[f26,f4]) ).

thf(f26,plain,
    ! [X0: a > $o,X1: a > a > $o] :
      ( ( $true != vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),$o),sP1,X1),X0) )
      | ( $true = vAPP(a,$o,X0,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK2,X1),X0)) ) ),
    inference(cnf_transformation,[],[f15]) ).

thf(f288,plain,
    ! [X0: a > a > $o,X1: a > $o] :
      ( ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK2,X0),X1)),vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK3,X0),X1)) )
      | ( $false = vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),$o),sP1,X0),X1) ) ),
    inference(trivial_inequality_removal,[],[f287]) ).

thf(f287,plain,
    ! [X0: a > a > $o,X1: a > $o] :
      ( ( $true != $true )
      | ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK2,X0),X1)),vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK3,X0),X1)) )
      | ( $false = vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),$o),sP1,X0),X1) ) ),
    inference(superposition,[],[f27,f4]) ).

thf(f27,plain,
    ! [X0: a > $o,X1: a > a > $o] :
      ( ( $true != vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),$o),sP1,X1),X0) )
      | ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),X1,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK2,X1),X0)),vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK3,X1),X0)) ) ),
    inference(cnf_transformation,[],[f15]) ).

thf(f1508,plain,
    ( ~ spl13_18
    | spl13_72
    | ~ spl13_38 ),
    inference(avatar_split_clause,[],[f1365,f663,f1503,f419]) ).

thf(f419,plain,
    ( spl13_18
  <=> ( $true = vAPP(a,$o,sK10,sK8) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl13_18])]) ).

thf(f663,plain,
    ( spl13_38
  <=> ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,sK8),vAPP(sTfun(a,$o),a,sK11,sK10)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl13_38])]) ).

thf(f1365,plain,
    ( ( $true = vAPP(a,$o,sK10,vAPP(sTfun(a,$o),a,sK11,sK10)) )
    | ( $true != vAPP(a,$o,sK10,sK8) )
    | ~ spl13_38 ),
    inference(trivial_inequality_removal,[],[f1364]) ).

thf(f1364,plain,
    ( ( $true != $true )
    | ( $true = vAPP(a,$o,sK10,vAPP(sTfun(a,$o),a,sK11,sK10)) )
    | ( $true != vAPP(a,$o,sK10,sK8) )
    | ~ spl13_38 ),
    inference(superposition,[],[f37,f665]) ).

thf(f665,plain,
    ( ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,sK8),vAPP(sTfun(a,$o),a,sK11,sK10)) )
    | ~ spl13_38 ),
    inference(avatar_component_clause,[],[f663]) ).

thf(f1507,plain,
    ( spl13_56
    | spl13_72
    | ~ spl13_38 ),
    inference(avatar_split_clause,[],[f1366,f663,f1503,f1012]) ).

thf(f1366,plain,
    ( ( $true = vAPP(a,$o,sK10,vAPP(sTfun(a,$o),a,sK11,sK10)) )
    | ( $false = vAPP(a,$o,sK10,sK8) )
    | ~ spl13_38 ),
    inference(trivial_inequality_removal,[],[f1363]) ).

thf(f1363,plain,
    ( ( $true = $false )
    | ( $true = vAPP(a,$o,sK10,vAPP(sTfun(a,$o),a,sK11,sK10)) )
    | ( $false = vAPP(a,$o,sK10,sK8) )
    | ~ spl13_38 ),
    inference(superposition,[],[f102,f665]) ).

thf(f102,plain,
    ! [X0: a,X1: a] :
      ( ( $false = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,X0),X1) )
      | ( $true = vAPP(a,$o,sK10,X1) )
      | ( $false = vAPP(a,$o,sK10,X0) ) ),
    inference(trivial_inequality_removal,[],[f101]) ).

thf(f101,plain,
    ! [X0: a,X1: a] :
      ( ( $true != $true )
      | ( $true = vAPP(a,$o,sK10,X1) )
      | ( $false = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,X0),X1) )
      | ( $false = vAPP(a,$o,sK10,X0) ) ),
    inference(superposition,[],[f75,f4]) ).

thf(f1479,plain,
    ( ~ spl13_20
    | spl13_28
    | ~ spl13_56 ),
    inference(avatar_contradiction_clause,[],[f1478]) ).

thf(f1478,plain,
    ( $false
    | ~ spl13_20
    | spl13_28
    | ~ spl13_56 ),
    inference(trivial_inequality_removal,[],[f1477]) ).

thf(f1477,plain,
    ( ( $true = $false )
    | ~ spl13_20
    | spl13_28
    | ~ spl13_56 ),
    inference(forward_demodulation,[],[f1476,f1061]) ).

thf(f1061,plain,
    ( ( $false = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,sK7),vAPP(sTfun(a,$o),a,sK12,sK10)) )
    | spl13_28 ),
    inference(trivial_inequality_removal,[],[f1060]) ).

thf(f1060,plain,
    ( ( $true != $true )
    | ( $false = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,sK7),vAPP(sTfun(a,$o),a,sK12,sK10)) )
    | spl13_28 ),
    inference(superposition,[],[f540,f4]) ).

thf(f540,plain,
    ( ( $true != vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,sK7),vAPP(sTfun(a,$o),a,sK12,sK10)) )
    | spl13_28 ),
    inference(avatar_component_clause,[],[f539]) ).

thf(f539,plain,
    ( spl13_28
  <=> ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,sK7),vAPP(sTfun(a,$o),a,sK12,sK10)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl13_28])]) ).

thf(f1476,plain,
    ( ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,sK7),vAPP(sTfun(a,$o),a,sK12,sK10)) )
    | ~ spl13_20
    | ~ spl13_56 ),
    inference(trivial_inequality_removal,[],[f1475]) ).

thf(f1475,plain,
    ( ( $true = $false )
    | ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,sK7),vAPP(sTfun(a,$o),a,sK12,sK10)) )
    | ~ spl13_20
    | ~ spl13_56 ),
    inference(forward_demodulation,[],[f1474,f1014]) ).

thf(f1474,plain,
    ( ( $true = vAPP(a,$o,sK10,sK8) )
    | ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,sK7),vAPP(sTfun(a,$o),a,sK12,sK10)) )
    | ~ spl13_20 ),
    inference(subsumption_resolution,[],[f1444,f229]) ).

thf(f229,plain,
    ! [X0: a > $o] :
      ( ( $true != vAPP(a,$o,X0,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK5,sK6),X0)) )
      | ( $true = vAPP(a,$o,X0,sK8) )
      | ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,sK7),vAPP(sTfun(a,$o),a,sK12,X0)) ) ),
    inference(trivial_inequality_removal,[],[f226]) ).

thf(f226,plain,
    ! [X0: a > $o] :
      ( ( $true != $true )
      | ( $true != vAPP(a,$o,X0,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK5,sK6),X0)) )
      | ( $true = vAPP(a,$o,X0,sK8) )
      | ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,sK7),vAPP(sTfun(a,$o),a,sK12,X0)) ) ),
    inference(superposition,[],[f31,f32]) ).

thf(f32,plain,
    ! [X10: a > $o] :
      ( ( $true = vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),$o),sP0,sK6),X10) )
      | ( $true = vAPP(a,$o,X10,sK8) )
      | ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,sK7),vAPP(sTfun(a,$o),a,sK12,X10)) ) ),
    inference(cnf_transformation,[],[f25]) ).

thf(f1444,plain,
    ( ( $true = vAPP(a,$o,sK10,sK8) )
    | ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,sK7),vAPP(sTfun(a,$o),a,sK12,sK10)) )
    | ( $true = vAPP(a,$o,sK10,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK5,sK6),sK10)) )
    | ~ spl13_20 ),
    inference(trivial_inequality_removal,[],[f1421]) ).

thf(f1421,plain,
    ( ( $true = $false )
    | ( $true = vAPP(a,$o,sK10,sK8) )
    | ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,sK7),vAPP(sTfun(a,$o),a,sK12,sK10)) )
    | ( $true = vAPP(a,$o,sK10,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK5,sK6),sK10)) )
    | ~ spl13_20 ),
    inference(superposition,[],[f305,f428]) ).

thf(f428,plain,
    ( ! [X0: a] :
        ( ( $false = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK4,sK6),sK10)),X0) )
        | ( $true = vAPP(a,$o,sK10,X0) ) )
    | ~ spl13_20 ),
    inference(avatar_component_clause,[],[f427]) ).

thf(f427,plain,
    ( spl13_20
  <=> ! [X0: a] :
        ( ( $true = vAPP(a,$o,sK10,X0) )
        | ( $false = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK4,sK6),sK10)),X0) ) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl13_20])]) ).

thf(f305,plain,
    ! [X0: a > $o] :
      ( ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK4,sK6),X0)),vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK5,sK6),X0)) )
      | ( $true = vAPP(a,$o,X0,sK8) )
      | ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,sK7),vAPP(sTfun(a,$o),a,sK12,X0)) ) ),
    inference(trivial_inequality_removal,[],[f300]) ).

thf(f300,plain,
    ! [X0: a > $o] :
      ( ( $true != $true )
      | ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK4,sK6),X0)),vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK5,sK6),X0)) )
      | ( $true = vAPP(a,$o,X0,sK8) )
      | ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,sK7),vAPP(sTfun(a,$o),a,sK12,X0)) ) ),
    inference(superposition,[],[f30,f32]) ).

thf(f1353,plain,
    ( spl13_38
    | ~ spl13_9 ),
    inference(avatar_split_clause,[],[f1352,f212,f663]) ).

thf(f212,plain,
    ( spl13_9
  <=> ! [X0: a] :
        ( ( $true = vAPP(a,$o,sK10,X0) )
        | ( $false = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK2,sK6),sK10)),X0) ) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl13_9])]) ).

thf(f1352,plain,
    ( ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,sK8),vAPP(sTfun(a,$o),a,sK11,sK10)) )
    | ~ spl13_9 ),
    inference(trivial_inequality_removal,[],[f1351]) ).

thf(f1351,plain,
    ( ( $true = $false )
    | ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,sK8),vAPP(sTfun(a,$o),a,sK11,sK10)) )
    | ~ spl13_9 ),
    inference(forward_demodulation,[],[f1350,f68]) ).

thf(f1350,plain,
    ( ( $true = vAPP(a,$o,sK10,sK9) )
    | ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,sK8),vAPP(sTfun(a,$o),a,sK11,sK10)) )
    | ~ spl13_9 ),
    inference(subsumption_resolution,[],[f1298,f257]) ).

thf(f257,plain,
    ! [X0: a > $o] :
      ( ( $true != vAPP(a,$o,X0,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK3,sK6),X0)) )
      | ( $true = vAPP(a,$o,X0,sK9) )
      | ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,sK8),vAPP(sTfun(a,$o),a,sK11,X0)) ) ),
    inference(trivial_inequality_removal,[],[f254]) ).

thf(f254,plain,
    ! [X0: a > $o] :
      ( ( $true != $true )
      | ( $true != vAPP(a,$o,X0,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK3,sK6),X0)) )
      | ( $true = vAPP(a,$o,X0,sK9) )
      | ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,sK8),vAPP(sTfun(a,$o),a,sK11,X0)) ) ),
    inference(superposition,[],[f28,f34]) ).

thf(f34,plain,
    ! [X8: a > $o] :
      ( ( $true = vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),$o),sP1,sK6),X8) )
      | ( $true = vAPP(a,$o,X8,sK9) )
      | ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,sK8),vAPP(sTfun(a,$o),a,sK11,X8)) ) ),
    inference(cnf_transformation,[],[f25]) ).

thf(f1298,plain,
    ( ( $true = vAPP(a,$o,sK10,sK9) )
    | ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,sK8),vAPP(sTfun(a,$o),a,sK11,sK10)) )
    | ( $true = vAPP(a,$o,sK10,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK3,sK6),sK10)) )
    | ~ spl13_9 ),
    inference(trivial_inequality_removal,[],[f1275]) ).

thf(f1275,plain,
    ( ( $true = $false )
    | ( $true = vAPP(a,$o,sK10,sK9) )
    | ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,sK8),vAPP(sTfun(a,$o),a,sK11,sK10)) )
    | ( $true = vAPP(a,$o,sK10,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK3,sK6),sK10)) )
    | ~ spl13_9 ),
    inference(superposition,[],[f290,f213]) ).

thf(f213,plain,
    ( ! [X0: a] :
        ( ( $false = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK2,sK6),sK10)),X0) )
        | ( $true = vAPP(a,$o,sK10,X0) ) )
    | ~ spl13_9 ),
    inference(avatar_component_clause,[],[f212]) ).

thf(f290,plain,
    ! [X0: a > $o] :
      ( ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK2,sK6),X0)),vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK3,sK6),X0)) )
      | ( $true = vAPP(a,$o,X0,sK9) )
      | ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,sK8),vAPP(sTfun(a,$o),a,sK11,X0)) ) ),
    inference(trivial_inequality_removal,[],[f285]) ).

thf(f285,plain,
    ! [X0: a > $o] :
      ( ( $true != $true )
      | ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK2,sK6),X0)),vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK3,sK6),X0)) )
      | ( $true = vAPP(a,$o,X0,sK9) )
      | ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,sK8),vAPP(sTfun(a,$o),a,sK11,X0)) ) ),
    inference(superposition,[],[f27,f34]) ).

thf(f1050,plain,
    ( ~ spl13_19
    | ~ spl13_28 ),
    inference(avatar_contradiction_clause,[],[f1049]) ).

thf(f1049,plain,
    ( $false
    | ~ spl13_19
    | ~ spl13_28 ),
    inference(trivial_inequality_removal,[],[f1048]) ).

thf(f1048,plain,
    ( ( $true = $false )
    | ~ spl13_19
    | ~ spl13_28 ),
    inference(forward_demodulation,[],[f1036,f425]) ).

thf(f425,plain,
    ( ( $false = vAPP(a,$o,sK10,vAPP(sTfun(a,$o),a,sK12,sK10)) )
    | ~ spl13_19 ),
    inference(avatar_component_clause,[],[f423]) ).

thf(f1036,plain,
    ( ( $true = vAPP(a,$o,sK10,vAPP(sTfun(a,$o),a,sK12,sK10)) )
    | ~ spl13_28 ),
    inference(trivial_inequality_removal,[],[f1031]) ).

thf(f1031,plain,
    ( ( $true != $true )
    | ( $true = vAPP(a,$o,sK10,vAPP(sTfun(a,$o),a,sK12,sK10)) )
    | ~ spl13_28 ),
    inference(superposition,[],[f36,f541]) ).

thf(f541,plain,
    ( ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,sK7),vAPP(sTfun(a,$o),a,sK12,sK10)) )
    | ~ spl13_28 ),
    inference(avatar_component_clause,[],[f539]) ).

thf(f36,plain,
    ! [X7: a] :
      ( ( $true != vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,sK7),X7) )
      | ( $true = vAPP(a,$o,sK10,X7) ) ),
    inference(cnf_transformation,[],[f25]) ).

thf(f666,plain,
    ( spl13_38
    | spl13_9 ),
    inference(avatar_split_clause,[],[f661,f212,f663]) ).

thf(f661,plain,
    ! [X0: a] :
      ( ( $true = vAPP(a,$o,sK10,X0) )
      | ( $false = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK2,sK6),sK10)),X0) )
      | ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,sK8),vAPP(sTfun(a,$o),a,sK11,sK10)) ) ),
    inference(trivial_inequality_removal,[],[f660]) ).

thf(f660,plain,
    ! [X0: a] :
      ( ( $true = $false )
      | ( $true = vAPP(a,$o,sK10,X0) )
      | ( $false = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK2,sK6),sK10)),X0) )
      | ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,sK8),vAPP(sTfun(a,$o),a,sK11,sK10)) ) ),
    inference(forward_demodulation,[],[f639,f68]) ).

thf(f639,plain,
    ! [X0: a] :
      ( ( $true = vAPP(a,$o,sK10,X0) )
      | ( $false = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK2,sK6),sK10)),X0) )
      | ( $true = vAPP(a,$o,sK10,sK9) )
      | ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,sK8),vAPP(sTfun(a,$o),a,sK11,sK10)) ) ),
    inference(trivial_inequality_removal,[],[f638]) ).

thf(f638,plain,
    ! [X0: a] :
      ( ( $true != $true )
      | ( $true = vAPP(a,$o,sK10,X0) )
      | ( $false = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK2,sK6),sK10)),X0) )
      | ( $true = vAPP(a,$o,sK10,sK9) )
      | ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,sK8),vAPP(sTfun(a,$o),a,sK11,sK10)) ) ),
    inference(superposition,[],[f75,f256]) ).

thf(f256,plain,
    ! [X0: a > $o] :
      ( ( $true = vAPP(a,$o,X0,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK2,sK6),X0)) )
      | ( $true = vAPP(a,$o,X0,sK9) )
      | ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,sK8),vAPP(sTfun(a,$o),a,sK11,X0)) ) ),
    inference(trivial_inequality_removal,[],[f255]) ).

thf(f255,plain,
    ! [X0: a > $o] :
      ( ( $true != $true )
      | ( $true = vAPP(a,$o,X0,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK2,sK6),X0)) )
      | ( $true = vAPP(a,$o,X0,sK9) )
      | ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,sK8),vAPP(sTfun(a,$o),a,sK11,X0)) ) ),
    inference(superposition,[],[f26,f34]) ).

thf(f628,plain,
    ( spl13_28
    | spl13_18
    | spl13_20 ),
    inference(avatar_split_clause,[],[f520,f427,f419,f539]) ).

thf(f520,plain,
    ! [X0: a] :
      ( ( $true = vAPP(a,$o,sK10,X0) )
      | ( $false = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK4,sK6),sK10)),X0) )
      | ( $true = vAPP(a,$o,sK10,sK8) )
      | ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,sK7),vAPP(sTfun(a,$o),a,sK12,sK10)) ) ),
    inference(trivial_inequality_removal,[],[f519]) ).

thf(f519,plain,
    ! [X0: a] :
      ( ( $true != $true )
      | ( $true = vAPP(a,$o,sK10,X0) )
      | ( $false = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK4,sK6),sK10)),X0) )
      | ( $true = vAPP(a,$o,sK10,sK8) )
      | ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,sK7),vAPP(sTfun(a,$o),a,sK12,sK10)) ) ),
    inference(superposition,[],[f75,f228]) ).

thf(f228,plain,
    ! [X0: a > $o] :
      ( ( $true = vAPP(a,$o,X0,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK4,sK6),X0)) )
      | ( $true = vAPP(a,$o,X0,sK8) )
      | ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,sK7),vAPP(sTfun(a,$o),a,sK12,X0)) ) ),
    inference(trivial_inequality_removal,[],[f227]) ).

thf(f227,plain,
    ! [X0: a > $o] :
      ( ( $true != $true )
      | ( $true = vAPP(a,$o,X0,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,sTfun(a,$o)),sTfun(sTfun(a,$o),a),sK4,sK6),X0)) )
      | ( $true = vAPP(a,$o,X0,sK8) )
      | ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK6,sK7),vAPP(sTfun(a,$o),a,sK12,X0)) ) ),
    inference(superposition,[],[f29,f32]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.02/0.10  % Problem    : SEV138^5 : TPTP v8.1.2. Released v4.0.0.
% 0.02/0.11  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.11/0.31  % Computer : n013.cluster.edu
% 0.11/0.31  % Model    : x86_64 x86_64
% 0.11/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.31  % Memory   : 8042.1875MB
% 0.11/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.31  % CPULimit   : 300
% 0.11/0.31  % WCLimit    : 300
% 0.11/0.31  % DateTime   : Fri May  3 11:46:04 EDT 2024
% 0.11/0.32  % CPUTime    : 
% 0.11/0.32  % (10018)Running in auto input_syntax mode. Trying TPTP
% 0.11/0.33  % (10023)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0_396 on theBenchmark for (396ds/0Mi)
% 0.11/0.33  % (10022)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3:gsp=on:nm=4_470 on theBenchmark for (470ds/0Mi)
% 0.11/0.33  % (10021)dis-2_2:3_amm=sco:anc=none:bce=on:fsr=off:gsp=on:nm=16:nwc=1.2:nicw=on:sac=on:sp=weighted_frequency_476 on theBenchmark for (476ds/0Mi)
% 0.11/0.33  % (10019)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2_1451 on theBenchmark for (1451ds/0Mi)
% 0.11/0.33  % (10025)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2:si=on:rtra=on:rawr=on:rp=on:fmbksg=on_1451 on theBenchmark for (1451ds/0Mi)
% 0.11/0.33  % (10024)dis+11_4:5_nm=4_216 on theBenchmark for (216ds/0Mi)
% 0.11/0.33  % (10021)WARNING: Not using GeneralSplitting currently not compatible with polymorphic/higher-order inputs.
% 0.11/0.33  % (10022)WARNING: Not using GeneralSplitting currently not compatible with polymorphic/higher-order inputs.
% 0.11/0.33  % Exception at run slice level% Exception at run slice level
% 0.11/0.33  User error: Finite model buillding is currently not compatible with polymorphism or higher-order constructs
% 0.11/0.33  
% 0.11/0.33  User error: Finite model buillding is currently not compatible with polymorphism or higher-order constructs
% 0.11/0.33  % Exception at run slice level
% 0.11/0.33  User error: Finite model buillding is currently not compatible with polymorphism or higher-order constructs
% 0.11/0.34  % (10020)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3_569 on theBenchmark for (569ds/0Mi)
% 0.11/0.34  % Exception at run slice level
% 0.11/0.34  User error: Finite model buillding is currently not compatible with polymorphism or higher-order constructs
% 0.11/0.35  % (10028)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3:gsp=on:nm=4:si=on:rtra=on:rawr=on:rp=on:fmbksg=on_470 on theBenchmark for (470ds/0Mi)
% 0.11/0.35  % (10026)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3:si=on:rtra=on:rawr=on:rp=on:fmbksg=on_569 on theBenchmark for (569ds/0Mi)
% 0.11/0.35  WARNING Broken Constraint: if fmb_keep_sbeam_generators(on) has been set then saturation_algorithm(discount) is equal to fmb
% 0.11/0.35  % (10027)dis-2_2:3_amm=sco:anc=none:bce=on:fsr=off:gsp=on:nm=16:nwc=1.2:nicw=on:sac=on:sp=weighted_frequency:si=on:rtra=on:rawr=on:rp=on:fmbksg=on_476 on theBenchmark for (476ds/0Mi)
% 0.11/0.35  % (10028)WARNING: Not using GeneralSplitting currently not compatible with polymorphic/higher-order inputs.
% 0.11/0.35  % Exception at run slice level
% 0.11/0.35  User error: Finite model buillding is currently not compatible with polymorphism or higher-order constructs
% 0.11/0.35  % Exception at run slice level
% 0.11/0.35  User error: Finite model buillding is currently not compatible with polymorphism or higher-order constructs
% 0.11/0.35  % (10027)WARNING: Not using GeneralSplitting currently not compatible with polymorphic/higher-order inputs.
% 0.11/0.35  WARNING Broken Constraint: if fmb_keep_sbeam_generators(on) has been set then saturation_algorithm(discount) is equal to fmb
% 0.11/0.35  % (10029)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0:si=on:rtra=on:rawr=on:rp=on:fmbksg=on_396 on theBenchmark for (396ds/0Mi)
% 0.17/0.36  WARNING Broken Constraint: if fmb_keep_sbeam_generators(on) has been set then saturation_algorithm(discount) is equal to fmb
% 0.17/0.36  % (10030)dis+11_4:5_nm=4:si=on:rtra=on:rawr=on:rp=on:fmbksg=on_216 on theBenchmark for (216ds/0Mi)
% 0.17/0.39  % (10024)First to succeed.
% 0.17/0.39  % (10021)Also succeeded, but the first one will report.
% 0.17/0.39  % (10027)Also succeeded, but the first one will report.
% 0.17/0.39  % (10024)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-10018"
% 0.17/0.39  % (10024)Refutation found. Thanks to Tanya!
% 0.17/0.39  % SZS status Theorem for theBenchmark
% 0.17/0.39  % SZS output start Proof for theBenchmark
% See solution above
% 0.17/0.39  % (10024)------------------------------
% 0.17/0.39  % (10024)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.17/0.39  % (10024)Termination reason: Refutation
% 0.17/0.39  
% 0.17/0.39  % (10024)Memory used [KB]: 1530
% 0.17/0.39  % (10024)Time elapsed: 0.059 s
% 0.17/0.39  % (10024)Instructions burned: 148 (million)
% 0.17/0.39  % (10018)Success in time 0.07 s
%------------------------------------------------------------------------------