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Vampire-SAT---5.0.1.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : Vampire-SAT---5.0.1
% Problem  : SYO068^4.005 : TPTP v9.3.1. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT

% Computer : n006.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8046.5625MB
% OS       : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Wed Sep 30 08:48:53 AM UTC 2026

% Result   : Theorem 0.60s 0.42s
% Output   : Refutation 0.60s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   40
%            Number of leaves      :   20
% Syntax   : Number of formulae    :  229 (  84 unt;   0 typ;   5 def)
%            Number of atoms       : 2108 ( 433 equ;   0 cnn)
%            Maximal formula atoms :    9 (   9 avg)
%            Number of connectives : 3062 ( 163   ~; 369   |;   0   &;2049   @)
%                                         (   5 <=>; 266  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   4 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :  163 ( 163   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   62 (  58 usr;   9 con; 0-4 aty)
%                                         ( 210  !!;   0  ??;   0 @@+;   0 @@-)
%            Number of variables   :  750 (   0 sgn 276   !;   0   ?; 750   :)

% Comments : 
%------------------------------------------------------------------------------
thf(type_def_5,type,
    sTfun: ( $tType * $tType ) > $tType ).

thf(func_def_0,type,
    irel: $i > $i > $o ).

thf(func_def_2,type,
    mnot: ( $i > $o ) > $i > $o ).

thf(func_def_3,type,
    mor: ( $i > $o ) > ( $i > $o ) > $i > $o ).

thf(func_def_4,type,
    mand: ( $i > $o ) > ( $i > $o ) > $i > $o ).

thf(func_def_5,type,
    mimplies: ( $i > $o ) > ( $i > $o ) > $i > $o ).

thf(func_def_6,type,
    mbox_s4: ( $i > $o ) > $i > $o ).

thf(func_def_7,type,
    iatom: ( $i > $o ) > $i > $o ).

thf(func_def_8,type,
    inot: ( $i > $o ) > $i > $o ).

thf(func_def_9,type,
    itrue: $i > $o ).

thf(func_def_10,type,
    ifalse: $i > $o ).

thf(func_def_11,type,
    iand: ( $i > $o ) > ( $i > $o ) > $i > $o ).

thf(func_def_12,type,
    ior: ( $i > $o ) > ( $i > $o ) > $i > $o ).

thf(func_def_13,type,
    iimplies: ( $i > $o ) > ( $i > $o ) > $i > $o ).

thf(func_def_14,type,
    iimplied: ( $i > $o ) > ( $i > $o ) > $i > $o ).

thf(func_def_15,type,
    iequiv: ( $i > $o ) > ( $i > $o ) > $i > $o ).

thf(func_def_16,type,
    ixor: ( $i > $o ) > ( $i > $o ) > $i > $o ).

thf(func_def_17,type,
    ivalid: ( $i > $o ) > $o ).

thf(func_def_18,type,
    isatisfiable: ( $i > $o ) > $o ).

thf(func_def_19,type,
    icountersatisfiable: ( $i > $o ) > $o ).

thf(func_def_20,type,
    iinvalid: ( $i > $o ) > $o ).

thf(func_def_21,type,
    p0: $i > $o ).

thf(func_def_22,type,
    p1: $i > $o ).

thf(func_def_23,type,
    p2: $i > $o ).

thf(func_def_24,type,
    p3: $i > $o ).

thf(func_def_25,type,
    p4: $i > $o ).

thf(func_def_26,type,
    p5: $i > $o ).

thf(func_def_29,type,
    vNOT: $o > $o ).

thf(func_def_30,type,
    db1: 
      !>[X0: $tType] : X0 ).

thf(func_def_31,type,
    db0: 
      !>[X0: $tType] : X0 ).

thf(func_def_32,type,
    vLAM: 
      !>[X0: $tType,X1: $tType] : ( X1 > X0 > X1 ) ).

thf(func_def_33,type,
    vOR: $o > $o > $o ).

thf(func_def_34,type,
    db2: 
      !>[X0: $tType] : X0 ).

thf(func_def_35,type,
    vAND: $o > $o > $o ).

thf(func_def_36,type,
    vPI: 
      !>[X0: $tType] : ( ( X0 > $o ) > $o ) ).

thf(func_def_37,type,
    vIMP: $o > $o > $o ).

thf(func_def_38,type,
    vSIGMA: 
      !>[X0: $tType] : ( ( X0 > $o ) > $o ) ).

thf(func_def_40,type,
    sK1: $i > $i ).

thf(func_def_41,type,
    sK2: $i > $i ).

thf(func_def_42,type,
    sK3: $i > $i ).

thf(func_def_43,type,
    sK4: $i > $i ).

thf(func_def_44,type,
    sK5: $i > $i ).

thf(func_def_45,type,
    sK6: $i > $i ).

thf(func_def_46,type,
    sK7: $i > $i ).

thf(func_def_47,type,
    sK8: $i > $i ).

thf(func_def_48,type,
    sK9: $i > $i ).

thf(func_def_49,type,
    sK10: $i > $i ).

thf(func_def_50,type,
    sK11: $i > $i ).

thf(func_def_51,type,
    sK12: $i > $i ).

thf(func_def_52,type,
    sK13: $i > $i ).

thf(func_def_53,type,
    sK14: $i > $i ).

thf(func_def_54,type,
    sK15: $i > $i ).

thf(f1,axiom,
    ! [X0: $i] : ( irel @ X0 @ X0 ),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL010^0.ax',refl_axiom) ).

thf(f3,axiom,
    ( mnot
    = ( ^ [X0: $i > $o,X1: $i] :
          ~ ( X0 @ X1 ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL010^0.ax',mnot) ).

thf(f4,axiom,
    ( mor
    = ( ^ [X0: $i > $o,X1: $i > $o,X2: $i] :
          ( ( X1 @ X2 )
          | ( X0 @ X2 ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL010^0.ax',mor) ).

thf(f6,axiom,
    ( mimplies
    = ( ^ [X0: $i > $o,X1: $i > $o] : ( mor @ ( mnot @ X0 ) @ X1 ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL010^0.ax',mimplies) ).

thf(f7,axiom,
    ( mbox_s4
    = ( ^ [X0: $i > $o,X1: $i] :
        ! [X2: $i] :
          ( ( irel @ X1 @ X2 )
         => ( X0 @ X2 ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL010^0.ax',mbox_s4) ).

thf(f8,axiom,
    ( iatom
    = ( ^ [X0: $i > $o] : X0 ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL010^0.ax',iatom) ).

thf(f14,axiom,
    ( iimplies
    = ( ^ [X0: $i > $o,X1: $i > $o] : ( mimplies @ ( mbox_s4 @ X0 ) @ ( mbox_s4 @ X1 ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL010^0.ax',iimplies) ).

thf(f18,axiom,
    ( ivalid
    = ( ^ [X0: $i > $o] :
        ! [X1: $i] : ( X0 @ X1 ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL010^0.ax',ivalid) ).

thf(f22,axiom,
    ivalid @ ( iatom @ p5 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom1) ).

thf(f23,axiom,
    ivalid @ ( iimplies @ ( iatom @ p1 ) @ ( iimplies @ ( iatom @ p1 ) @ ( iatom @ p0 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom2) ).

thf(f24,axiom,
    ivalid @ ( iimplies @ ( iatom @ p2 ) @ ( iimplies @ ( iatom @ p2 ) @ ( iatom @ p1 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom3) ).

thf(f25,axiom,
    ivalid @ ( iimplies @ ( iatom @ p3 ) @ ( iimplies @ ( iatom @ p3 ) @ ( iatom @ p2 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom4) ).

thf(f26,axiom,
    ivalid @ ( iimplies @ ( iatom @ p4 ) @ ( iimplies @ ( iatom @ p4 ) @ ( iatom @ p3 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom5) ).

thf(f27,axiom,
    ivalid @ ( iimplies @ ( iatom @ p5 ) @ ( iimplies @ ( iatom @ p5 ) @ ( iatom @ p4 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom6) ).

thf(f28,conjecture,
    ivalid @ ( iatom @ p0 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',con) ).

thf(f29,negated_conjecture,
    ~ ( ivalid @ ( iatom @ p0 ) ),
    inference(negated_conjecture,[status(cth)],[f28]) ).

thf(f30,plain,
    ! [X0: $i] : ( irel @ X0 @ X0 ),
    inference(rectify,[],[f1]) ).

thf(f31,plain,
    ! [X0: $i] :
      ( ( irel @ X0 @ X0 )
      = $true ),
    inference(fool_elimination,[],[f30]) ).

thf(f34,plain,
    ( mnot
    = ( ^ [X0: $i > $o,X1: $i] :
          ~ ( X0 @ X1 ) ) ),
    inference(rectify,[],[f3]) ).

thf(f35,plain,
    ( mnot
    = ( ^ [Y0: $i > $o,Y1: $i] :
          ~ ( Y0 @ Y1 ) ) ),
    inference(fool_elimination,[],[f34]) ).

thf(f36,plain,
    ( mor
    = ( ^ [X0: $i > $o,X1: $i > $o,X2: $i] :
          ( ( X1 @ X2 )
          | ( X0 @ X2 ) ) ) ),
    inference(rectify,[],[f4]) ).

thf(f37,plain,
    ( mor
    = ( ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] :
          ( ( Y0 @ Y2 )
          | ( Y1 @ Y2 ) ) ) ),
    inference(fool_elimination,[],[f36]) ).

thf(f40,plain,
    ( mimplies
    = ( ^ [Y0: $i > $o,Y1: $i > $o] : ( mor @ ( mnot @ Y0 ) @ Y1 ) ) ),
    inference(fool_elimination,[],[f6]) ).

thf(f41,plain,
    ( mbox_s4
    = ( ^ [X0: $i > $o,X1: $i] :
        ! [X2: $i] :
          ( ( irel @ X1 @ X2 )
         => ( X0 @ X2 ) ) ) ),
    inference(rectify,[],[f7]) ).

thf(f42,plain,
    ( mbox_s4
    = ( ^ [Y0: $i > $o,Y1: $i] :
          ( !! @ $i
          @ ^ [Y2: $i] :
              ( ( irel @ Y1 @ Y2 )
             => ( Y0 @ Y2 ) ) ) ) ),
    inference(fool_elimination,[],[f41]) ).

thf(f43,plain,
    ( iatom
    = ( ^ [Y0: $i > $o] : Y0 ) ),
    inference(fool_elimination,[],[f8]) ).

thf(f48,plain,
    ( iimplies
    = ( ^ [Y0: $i > $o,Y1: $i > $o] : ( mimplies @ ( mbox_s4 @ Y0 ) @ ( mbox_s4 @ Y1 ) ) ) ),
    inference(fool_elimination,[],[f14]) ).

thf(f52,plain,
    ( ivalid
    = ( ^ [X0: $i > $o] :
        ! [X1: $i] : ( X0 @ X1 ) ) ),
    inference(rectify,[],[f18]) ).

thf(f53,plain,
    ( ivalid
    = ( ^ [Y0: $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] : ( Y0 @ Y1 ) ) ) ),
    inference(fool_elimination,[],[f52]) ).

thf(f60,plain,
    ivalid @ ( iatom @ p5 ),
    inference(rectify,[],[f22]) ).

thf(f61,plain,
    ( ( ivalid @ ( iatom @ p5 ) )
    = $true ),
    inference(fool_elimination,[],[f60]) ).

thf(f62,plain,
    ivalid @ ( iimplies @ ( iatom @ p1 ) @ ( iimplies @ ( iatom @ p1 ) @ ( iatom @ p0 ) ) ),
    inference(rectify,[],[f23]) ).

thf(f63,plain,
    ( ( ivalid @ ( iimplies @ ( iatom @ p1 ) @ ( iimplies @ ( iatom @ p1 ) @ ( iatom @ p0 ) ) ) )
    = $true ),
    inference(fool_elimination,[],[f62]) ).

thf(f64,plain,
    ivalid @ ( iimplies @ ( iatom @ p2 ) @ ( iimplies @ ( iatom @ p2 ) @ ( iatom @ p1 ) ) ),
    inference(rectify,[],[f24]) ).

thf(f65,plain,
    ( ( ivalid @ ( iimplies @ ( iatom @ p2 ) @ ( iimplies @ ( iatom @ p2 ) @ ( iatom @ p1 ) ) ) )
    = $true ),
    inference(fool_elimination,[],[f64]) ).

thf(f66,plain,
    ivalid @ ( iimplies @ ( iatom @ p3 ) @ ( iimplies @ ( iatom @ p3 ) @ ( iatom @ p2 ) ) ),
    inference(rectify,[],[f25]) ).

thf(f67,plain,
    ( ( ivalid @ ( iimplies @ ( iatom @ p3 ) @ ( iimplies @ ( iatom @ p3 ) @ ( iatom @ p2 ) ) ) )
    = $true ),
    inference(fool_elimination,[],[f66]) ).

thf(f68,plain,
    ivalid @ ( iimplies @ ( iatom @ p4 ) @ ( iimplies @ ( iatom @ p4 ) @ ( iatom @ p3 ) ) ),
    inference(rectify,[],[f26]) ).

thf(f69,plain,
    ( ( ivalid @ ( iimplies @ ( iatom @ p4 ) @ ( iimplies @ ( iatom @ p4 ) @ ( iatom @ p3 ) ) ) )
    = $true ),
    inference(fool_elimination,[],[f68]) ).

thf(f70,plain,
    ivalid @ ( iimplies @ ( iatom @ p5 ) @ ( iimplies @ ( iatom @ p5 ) @ ( iatom @ p4 ) ) ),
    inference(rectify,[],[f27]) ).

thf(f71,plain,
    ( ( ivalid @ ( iimplies @ ( iatom @ p5 ) @ ( iimplies @ ( iatom @ p5 ) @ ( iatom @ p4 ) ) ) )
    = $true ),
    inference(fool_elimination,[],[f70]) ).

thf(f72,plain,
    ~ ( ivalid @ ( iatom @ p0 ) ),
    inference(rectify,[],[f29]) ).

thf(f73,plain,
    ( ( ivalid @ ( iatom @ p0 ) )
   != $true ),
    inference(fool_elimination,[],[f72]) ).

thf(f74,plain,
    ( ( ivalid @ ( iatom @ p0 ) )
   != $true ),
    inference(flattening,[],[f73]) ).

thf(f77,plain,
    ! [X0: $i] :
      ( ( irel @ X0 @ X0 )
      = $true ),
    inference(cnf_transformation,[],[f31]) ).

thf(f79,plain,
    ( mnot
    = ( ^ [Y0: $i > $o,Y1: $i] :
          ~ ( Y0 @ Y1 ) ) ),
    inference(cnf_transformation,[],[f35]) ).

thf(f80,plain,
    ( mor
    = ( ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] :
          ( ( Y0 @ Y2 )
          | ( Y1 @ Y2 ) ) ) ),
    inference(cnf_transformation,[],[f37]) ).

thf(f82,plain,
    ( mimplies
    = ( ^ [Y0: $i > $o,Y1: $i > $o] : ( mor @ ( mnot @ Y0 ) @ Y1 ) ) ),
    inference(cnf_transformation,[],[f40]) ).

thf(f83,plain,
    ( mbox_s4
    = ( ^ [Y0: $i > $o,Y1: $i] :
          ( !! @ $i
          @ ^ [Y2: $i] :
              ( ( irel @ Y1 @ Y2 )
             => ( Y0 @ Y2 ) ) ) ) ),
    inference(cnf_transformation,[],[f42]) ).

thf(f84,plain,
    ( iatom
    = ( ^ [Y0: $i > $o] : Y0 ) ),
    inference(cnf_transformation,[],[f43]) ).

thf(f90,plain,
    ( iimplies
    = ( ^ [Y0: $i > $o,Y1: $i > $o] : ( mimplies @ ( mbox_s4 @ Y0 ) @ ( mbox_s4 @ Y1 ) ) ) ),
    inference(cnf_transformation,[],[f48]) ).

thf(f94,plain,
    ( ivalid
    = ( ^ [Y0: $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] : ( Y0 @ Y1 ) ) ) ),
    inference(cnf_transformation,[],[f53]) ).

thf(f98,plain,
    ( ( ivalid @ ( iatom @ p5 ) )
    = $true ),
    inference(cnf_transformation,[],[f61]) ).

thf(f99,plain,
    ( ( ivalid @ ( iimplies @ ( iatom @ p1 ) @ ( iimplies @ ( iatom @ p1 ) @ ( iatom @ p0 ) ) ) )
    = $true ),
    inference(cnf_transformation,[],[f63]) ).

thf(f100,plain,
    ( ( ivalid @ ( iimplies @ ( iatom @ p2 ) @ ( iimplies @ ( iatom @ p2 ) @ ( iatom @ p1 ) ) ) )
    = $true ),
    inference(cnf_transformation,[],[f65]) ).

thf(f101,plain,
    ( ( ivalid @ ( iimplies @ ( iatom @ p3 ) @ ( iimplies @ ( iatom @ p3 ) @ ( iatom @ p2 ) ) ) )
    = $true ),
    inference(cnf_transformation,[],[f67]) ).

thf(f102,plain,
    ( ( ivalid @ ( iimplies @ ( iatom @ p4 ) @ ( iimplies @ ( iatom @ p4 ) @ ( iatom @ p3 ) ) ) )
    = $true ),
    inference(cnf_transformation,[],[f69]) ).

thf(f103,plain,
    ( ( ivalid @ ( iimplies @ ( iatom @ p5 ) @ ( iimplies @ ( iatom @ p5 ) @ ( iatom @ p4 ) ) ) )
    = $true ),
    inference(cnf_transformation,[],[f71]) ).

thf(f104,plain,
    ( ( ivalid @ ( iatom @ p0 ) )
   != $true ),
    inference(cnf_transformation,[],[f74]) ).

thf(f107,plain,
    ( mimplies
    = ( ^ [Y0: $i > $o,Y1: $i > $o] :
          ( ^ [Y2: $i > $o,Y3: $i > $o,Y4: $i] :
              ( ( Y2 @ Y4 )
              | ( Y3 @ Y4 ) )
          @ ( ^ [Y2: $i > $o,Y3: $i] :
                ~ ( Y2 @ Y3 )
            @ Y0 )
          @ Y1 ) ) ),
    inference(definition_unfolding,[],[f82,f80,f79]) ).

thf(f112,plain,
    ( iimplies
    = ( ^ [Y0: $i > $o,Y1: $i > $o] :
          ( ^ [Y2: $i > $o,Y3: $i > $o] :
              ( ^ [Y4: $i > $o,Y5: $i > $o,Y6: $i] :
                  ( ( Y4 @ Y6 )
                  | ( Y5 @ Y6 ) )
              @ ( ^ [Y4: $i > $o,Y5: $i] :
                    ~ ( Y4 @ Y5 )
                @ Y2 )
              @ Y3 )
          @ ( ^ [Y2: $i > $o,Y3: $i] :
                ( !! @ $i
                @ ^ [Y4: $i] :
                    ( ( irel @ Y3 @ Y4 )
                   => ( Y2 @ Y4 ) ) )
            @ Y0 )
          @ ( ^ [Y2: $i > $o,Y3: $i] :
                ( !! @ $i
                @ ^ [Y4: $i] :
                    ( ( irel @ Y3 @ Y4 )
                   => ( Y2 @ Y4 ) ) )
            @ Y1 ) ) ) ),
    inference(definition_unfolding,[],[f90,f107,f83,f83]) ).

thf(f116,plain,
    ( $true
    = ( ^ [Y0: $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] : ( Y0 @ Y1 ) )
      @ ( ^ [Y0: $i > $o] : Y0
        @ p5 ) ) ),
    inference(definition_unfolding,[],[f98,f94,f84]) ).

thf(f117,plain,
    ( $true
    = ( ^ [Y0: $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] : ( Y0 @ Y1 ) )
      @ ( ^ [Y0: $i > $o,Y1: $i > $o] :
            ( ^ [Y2: $i > $o,Y3: $i > $o] :
                ( ^ [Y4: $i > $o,Y5: $i > $o,Y6: $i] :
                    ( ( Y4 @ Y6 )
                    | ( Y5 @ Y6 ) )
                @ ( ^ [Y4: $i > $o,Y5: $i] :
                      ~ ( Y4 @ Y5 )
                  @ Y2 )
                @ Y3 )
            @ ( ^ [Y2: $i > $o,Y3: $i] :
                  ( !! @ $i
                  @ ^ [Y4: $i] :
                      ( ( irel @ Y3 @ Y4 )
                     => ( Y2 @ Y4 ) ) )
              @ Y0 )
            @ ( ^ [Y2: $i > $o,Y3: $i] :
                  ( !! @ $i
                  @ ^ [Y4: $i] :
                      ( ( irel @ Y3 @ Y4 )
                     => ( Y2 @ Y4 ) ) )
              @ Y1 ) )
        @ ( ^ [Y0: $i > $o] : Y0
          @ p1 )
        @ ( ^ [Y0: $i > $o,Y1: $i > $o] :
              ( ^ [Y2: $i > $o,Y3: $i > $o] :
                  ( ^ [Y4: $i > $o,Y5: $i > $o,Y6: $i] :
                      ( ( Y4 @ Y6 )
                      | ( Y5 @ Y6 ) )
                  @ ( ^ [Y4: $i > $o,Y5: $i] :
                        ~ ( Y4 @ Y5 )
                    @ Y2 )
                  @ Y3 )
              @ ( ^ [Y2: $i > $o,Y3: $i] :
                    ( !! @ $i
                    @ ^ [Y4: $i] :
                        ( ( irel @ Y3 @ Y4 )
                       => ( Y2 @ Y4 ) ) )
                @ Y0 )
              @ ( ^ [Y2: $i > $o,Y3: $i] :
                    ( !! @ $i
                    @ ^ [Y4: $i] :
                        ( ( irel @ Y3 @ Y4 )
                       => ( Y2 @ Y4 ) ) )
                @ Y1 ) )
          @ ( ^ [Y0: $i > $o] : Y0
            @ p1 )
          @ ( ^ [Y0: $i > $o] : Y0
            @ p0 ) ) ) ) ),
    inference(definition_unfolding,[],[f99,f94,f112,f84,f112,f84,f84]) ).

thf(f118,plain,
    ( $true
    = ( ^ [Y0: $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] : ( Y0 @ Y1 ) )
      @ ( ^ [Y0: $i > $o,Y1: $i > $o] :
            ( ^ [Y2: $i > $o,Y3: $i > $o] :
                ( ^ [Y4: $i > $o,Y5: $i > $o,Y6: $i] :
                    ( ( Y4 @ Y6 )
                    | ( Y5 @ Y6 ) )
                @ ( ^ [Y4: $i > $o,Y5: $i] :
                      ~ ( Y4 @ Y5 )
                  @ Y2 )
                @ Y3 )
            @ ( ^ [Y2: $i > $o,Y3: $i] :
                  ( !! @ $i
                  @ ^ [Y4: $i] :
                      ( ( irel @ Y3 @ Y4 )
                     => ( Y2 @ Y4 ) ) )
              @ Y0 )
            @ ( ^ [Y2: $i > $o,Y3: $i] :
                  ( !! @ $i
                  @ ^ [Y4: $i] :
                      ( ( irel @ Y3 @ Y4 )
                     => ( Y2 @ Y4 ) ) )
              @ Y1 ) )
        @ ( ^ [Y0: $i > $o] : Y0
          @ p2 )
        @ ( ^ [Y0: $i > $o,Y1: $i > $o] :
              ( ^ [Y2: $i > $o,Y3: $i > $o] :
                  ( ^ [Y4: $i > $o,Y5: $i > $o,Y6: $i] :
                      ( ( Y4 @ Y6 )
                      | ( Y5 @ Y6 ) )
                  @ ( ^ [Y4: $i > $o,Y5: $i] :
                        ~ ( Y4 @ Y5 )
                    @ Y2 )
                  @ Y3 )
              @ ( ^ [Y2: $i > $o,Y3: $i] :
                    ( !! @ $i
                    @ ^ [Y4: $i] :
                        ( ( irel @ Y3 @ Y4 )
                       => ( Y2 @ Y4 ) ) )
                @ Y0 )
              @ ( ^ [Y2: $i > $o,Y3: $i] :
                    ( !! @ $i
                    @ ^ [Y4: $i] :
                        ( ( irel @ Y3 @ Y4 )
                       => ( Y2 @ Y4 ) ) )
                @ Y1 ) )
          @ ( ^ [Y0: $i > $o] : Y0
            @ p2 )
          @ ( ^ [Y0: $i > $o] : Y0
            @ p1 ) ) ) ) ),
    inference(definition_unfolding,[],[f100,f94,f112,f84,f112,f84,f84]) ).

thf(f119,plain,
    ( $true
    = ( ^ [Y0: $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] : ( Y0 @ Y1 ) )
      @ ( ^ [Y0: $i > $o,Y1: $i > $o] :
            ( ^ [Y2: $i > $o,Y3: $i > $o] :
                ( ^ [Y4: $i > $o,Y5: $i > $o,Y6: $i] :
                    ( ( Y4 @ Y6 )
                    | ( Y5 @ Y6 ) )
                @ ( ^ [Y4: $i > $o,Y5: $i] :
                      ~ ( Y4 @ Y5 )
                  @ Y2 )
                @ Y3 )
            @ ( ^ [Y2: $i > $o,Y3: $i] :
                  ( !! @ $i
                  @ ^ [Y4: $i] :
                      ( ( irel @ Y3 @ Y4 )
                     => ( Y2 @ Y4 ) ) )
              @ Y0 )
            @ ( ^ [Y2: $i > $o,Y3: $i] :
                  ( !! @ $i
                  @ ^ [Y4: $i] :
                      ( ( irel @ Y3 @ Y4 )
                     => ( Y2 @ Y4 ) ) )
              @ Y1 ) )
        @ ( ^ [Y0: $i > $o] : Y0
          @ p3 )
        @ ( ^ [Y0: $i > $o,Y1: $i > $o] :
              ( ^ [Y2: $i > $o,Y3: $i > $o] :
                  ( ^ [Y4: $i > $o,Y5: $i > $o,Y6: $i] :
                      ( ( Y4 @ Y6 )
                      | ( Y5 @ Y6 ) )
                  @ ( ^ [Y4: $i > $o,Y5: $i] :
                        ~ ( Y4 @ Y5 )
                    @ Y2 )
                  @ Y3 )
              @ ( ^ [Y2: $i > $o,Y3: $i] :
                    ( !! @ $i
                    @ ^ [Y4: $i] :
                        ( ( irel @ Y3 @ Y4 )
                       => ( Y2 @ Y4 ) ) )
                @ Y0 )
              @ ( ^ [Y2: $i > $o,Y3: $i] :
                    ( !! @ $i
                    @ ^ [Y4: $i] :
                        ( ( irel @ Y3 @ Y4 )
                       => ( Y2 @ Y4 ) ) )
                @ Y1 ) )
          @ ( ^ [Y0: $i > $o] : Y0
            @ p3 )
          @ ( ^ [Y0: $i > $o] : Y0
            @ p2 ) ) ) ) ),
    inference(definition_unfolding,[],[f101,f94,f112,f84,f112,f84,f84]) ).

thf(f120,plain,
    ( $true
    = ( ^ [Y0: $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] : ( Y0 @ Y1 ) )
      @ ( ^ [Y0: $i > $o,Y1: $i > $o] :
            ( ^ [Y2: $i > $o,Y3: $i > $o] :
                ( ^ [Y4: $i > $o,Y5: $i > $o,Y6: $i] :
                    ( ( Y4 @ Y6 )
                    | ( Y5 @ Y6 ) )
                @ ( ^ [Y4: $i > $o,Y5: $i] :
                      ~ ( Y4 @ Y5 )
                  @ Y2 )
                @ Y3 )
            @ ( ^ [Y2: $i > $o,Y3: $i] :
                  ( !! @ $i
                  @ ^ [Y4: $i] :
                      ( ( irel @ Y3 @ Y4 )
                     => ( Y2 @ Y4 ) ) )
              @ Y0 )
            @ ( ^ [Y2: $i > $o,Y3: $i] :
                  ( !! @ $i
                  @ ^ [Y4: $i] :
                      ( ( irel @ Y3 @ Y4 )
                     => ( Y2 @ Y4 ) ) )
              @ Y1 ) )
        @ ( ^ [Y0: $i > $o] : Y0
          @ p4 )
        @ ( ^ [Y0: $i > $o,Y1: $i > $o] :
              ( ^ [Y2: $i > $o,Y3: $i > $o] :
                  ( ^ [Y4: $i > $o,Y5: $i > $o,Y6: $i] :
                      ( ( Y4 @ Y6 )
                      | ( Y5 @ Y6 ) )
                  @ ( ^ [Y4: $i > $o,Y5: $i] :
                        ~ ( Y4 @ Y5 )
                    @ Y2 )
                  @ Y3 )
              @ ( ^ [Y2: $i > $o,Y3: $i] :
                    ( !! @ $i
                    @ ^ [Y4: $i] :
                        ( ( irel @ Y3 @ Y4 )
                       => ( Y2 @ Y4 ) ) )
                @ Y0 )
              @ ( ^ [Y2: $i > $o,Y3: $i] :
                    ( !! @ $i
                    @ ^ [Y4: $i] :
                        ( ( irel @ Y3 @ Y4 )
                       => ( Y2 @ Y4 ) ) )
                @ Y1 ) )
          @ ( ^ [Y0: $i > $o] : Y0
            @ p4 )
          @ ( ^ [Y0: $i > $o] : Y0
            @ p3 ) ) ) ) ),
    inference(definition_unfolding,[],[f102,f94,f112,f84,f112,f84,f84]) ).

thf(f121,plain,
    ( $true
    = ( ^ [Y0: $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] : ( Y0 @ Y1 ) )
      @ ( ^ [Y0: $i > $o,Y1: $i > $o] :
            ( ^ [Y2: $i > $o,Y3: $i > $o] :
                ( ^ [Y4: $i > $o,Y5: $i > $o,Y6: $i] :
                    ( ( Y4 @ Y6 )
                    | ( Y5 @ Y6 ) )
                @ ( ^ [Y4: $i > $o,Y5: $i] :
                      ~ ( Y4 @ Y5 )
                  @ Y2 )
                @ Y3 )
            @ ( ^ [Y2: $i > $o,Y3: $i] :
                  ( !! @ $i
                  @ ^ [Y4: $i] :
                      ( ( irel @ Y3 @ Y4 )
                     => ( Y2 @ Y4 ) ) )
              @ Y0 )
            @ ( ^ [Y2: $i > $o,Y3: $i] :
                  ( !! @ $i
                  @ ^ [Y4: $i] :
                      ( ( irel @ Y3 @ Y4 )
                     => ( Y2 @ Y4 ) ) )
              @ Y1 ) )
        @ ( ^ [Y0: $i > $o] : Y0
          @ p5 )
        @ ( ^ [Y0: $i > $o,Y1: $i > $o] :
              ( ^ [Y2: $i > $o,Y3: $i > $o] :
                  ( ^ [Y4: $i > $o,Y5: $i > $o,Y6: $i] :
                      ( ( Y4 @ Y6 )
                      | ( Y5 @ Y6 ) )
                  @ ( ^ [Y4: $i > $o,Y5: $i] :
                        ~ ( Y4 @ Y5 )
                    @ Y2 )
                  @ Y3 )
              @ ( ^ [Y2: $i > $o,Y3: $i] :
                    ( !! @ $i
                    @ ^ [Y4: $i] :
                        ( ( irel @ Y3 @ Y4 )
                       => ( Y2 @ Y4 ) ) )
                @ Y0 )
              @ ( ^ [Y2: $i > $o,Y3: $i] :
                    ( !! @ $i
                    @ ^ [Y4: $i] :
                        ( ( irel @ Y3 @ Y4 )
                       => ( Y2 @ Y4 ) ) )
                @ Y1 ) )
          @ ( ^ [Y0: $i > $o] : Y0
            @ p5 )
          @ ( ^ [Y0: $i > $o] : Y0
            @ p4 ) ) ) ) ),
    inference(definition_unfolding,[],[f103,f94,f112,f84,f112,f84,f84]) ).

thf(f122,plain,
    ( $true
   != ( ^ [Y0: $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] : ( Y0 @ Y1 ) )
      @ ( ^ [Y0: $i > $o] : Y0
        @ p0 ) ) ),
    inference(definition_unfolding,[],[f104,f94,f84]) ).

thf(f123,plain,
    ( $true
   != ( !! @ $i @ p0 ) ),
    inference(beta-eta_normalization,[],[f122]) ).

thf(f124,plain,
    ( $false
    = ( p0 @ sK0 ) ),
    inference(sigma_proxy_clausification,[],[f123]) ).

thf(f125,plain,
    ( $true
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( ~ ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( irel @ Y0 @ Y1 )
                 => ( p5 @ Y1 ) ) )
          | ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( irel @ Y0 @ Y1 )
               => ( ~ ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( irel @ Y1 @ Y2 )
                         => ( p5 @ Y2 ) ) )
                  | ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ( irel @ Y1 @ Y2 )
                       => ( p4 @ Y2 ) ) ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f121]) ).

thf(f126,plain,
    ! [X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( ~ ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ( irel @ Y0 @ Y1 )
                   => ( p5 @ Y1 ) ) )
            | ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( irel @ Y0 @ Y1 )
                 => ( ~ ( !! @ $i
                        @ ^ [Y2: $i] :
                            ( ( irel @ Y1 @ Y2 )
                           => ( p5 @ Y2 ) ) )
                    | ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( irel @ Y1 @ Y2 )
                         => ( p4 @ Y2 ) ) ) ) ) ) )
        @ X1 ) ),
    inference(pi_proxy_clausification,[],[f125]) ).

thf(f127,plain,
    ! [X1: $i] :
      ( $true
      = ( ~ ( !! @ $i
            @ ^ [Y0: $i] :
                ( ( irel @ X1 @ Y0 )
               => ( p5 @ Y0 ) ) )
        | ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p5 @ Y1 ) ) )
                | ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p4 @ Y1 ) ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f126]) ).

thf(f128,plain,
    ! [X1: $i] :
      ( ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p5 @ Y1 ) ) )
                | ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p4 @ Y1 ) ) ) ) ) ) )
      | ( $true
        = ( ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X1 @ Y0 )
                 => ( p5 @ Y0 ) ) ) ) ) ),
    inference(or_proxy_clausification,[],[f127]) ).

thf(f129,plain,
    ! [X2: $i,X1: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p5 @ Y1 ) ) )
                | ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p4 @ Y1 ) ) ) ) )
          @ X2 ) )
      | ( $true
        = ( ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X1 @ Y0 )
                 => ( p5 @ Y0 ) ) ) ) ) ),
    inference(pi_proxy_clausification,[],[f128]) ).

thf(f130,plain,
    ! [X2: $i,X1: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p5 @ Y1 ) ) )
                | ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p4 @ Y1 ) ) ) ) )
          @ X2 ) )
      | ( $false
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( p5 @ Y0 ) ) ) ) ),
    inference(not_proxy_clausification,[],[f129]) ).

thf(f131,plain,
    ! [X2: $i,X1: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p5 @ Y1 ) ) )
                | ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p4 @ Y1 ) ) ) ) )
          @ X2 ) )
      | ( $false
        = ( ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( p5 @ Y0 ) )
          @ ( sK1 @ X1 ) ) ) ),
    inference(sigma_proxy_clausification,[],[f130]) ).

thf(f132,plain,
    ! [X2: $i,X1: $i] :
      ( ( $true
        = ( ( irel @ X1 @ X2 )
         => ( ~ ( !! @ $i
                @ ^ [Y0: $i] :
                    ( ( irel @ X2 @ Y0 )
                   => ( p5 @ Y0 ) ) )
            | ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( p4 @ Y0 ) ) ) ) ) )
      | ( $false
        = ( ( irel @ X1 @ ( sK1 @ X1 ) )
         => ( p5 @ ( sK1 @ X1 ) ) ) ) ),
    inference(beta-eta_normalization,[],[f131]) ).

thf(f133,plain,
    ! [X2: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( ( irel @ X1 @ ( sK1 @ X1 ) )
         => ( p5 @ ( sK1 @ X1 ) ) ) )
      | ( $true
        = ( ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( p5 @ Y0 ) ) )
          | ( !! @ $i
            @ ^ [Y0: $i] :
                ( ( irel @ X2 @ Y0 )
               => ( p4 @ Y0 ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f132]) ).

thf(f134,plain,
    ! [X2: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( p5 @ ( sK1 @ X1 ) ) )
      | ( $true
        = ( ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( p5 @ Y0 ) ) )
          | ( !! @ $i
            @ ^ [Y0: $i] :
                ( ( irel @ X2 @ Y0 )
               => ( p4 @ Y0 ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f133]) ).

thf(f144,plain,
    ! [X2: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( p5 @ ( sK1 @ X1 ) ) )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p4 @ Y0 ) ) ) )
      | ( $true
        = ( ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( p5 @ Y0 ) ) ) ) ) ),
    inference(or_proxy_clausification,[],[f134]) ).

thf(f145,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( p5 @ ( sK1 @ X1 ) ) )
      | ( $true
        = ( ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p4 @ Y0 ) )
          @ X3 ) )
      | ( $true
        = ( ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( p5 @ Y0 ) ) ) ) ) ),
    inference(pi_proxy_clausification,[],[f144]) ).

thf(f146,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( p5 @ ( sK1 @ X1 ) ) )
      | ( $true
        = ( ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p4 @ Y0 ) )
          @ X3 ) )
      | ( $false
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p5 @ Y0 ) ) ) ) ),
    inference(not_proxy_clausification,[],[f145]) ).

thf(f147,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( p5 @ ( sK1 @ X1 ) ) )
      | ( $true
        = ( ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p4 @ Y0 ) )
          @ X3 ) )
      | ( $false
        = ( ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p5 @ Y0 ) )
          @ ( sK3 @ X2 ) ) ) ),
    inference(sigma_proxy_clausification,[],[f146]) ).

thf(f148,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( p5 @ ( sK1 @ X1 ) ) )
      | ( $true
        = ( ( irel @ X2 @ X3 )
         => ( p4 @ X3 ) ) )
      | ( $false
        = ( ( irel @ X2 @ ( sK3 @ X2 ) )
         => ( p5 @ ( sK3 @ X2 ) ) ) ) ),
    inference(beta-eta_normalization,[],[f147]) ).

thf(f149,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( p5 @ ( sK1 @ X1 ) ) )
      | ( $false
        = ( irel @ X2 @ X3 ) )
      | ( $false
        = ( ( irel @ X2 @ ( sK3 @ X2 ) )
         => ( p5 @ ( sK3 @ X2 ) ) ) )
      | ( $true
        = ( p4 @ X3 ) ) ),
    inference(imp_proxy_clausification,[],[f148]) ).

thf(f150,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( p5 @ ( sK1 @ X1 ) ) )
      | ( $false
        = ( irel @ X2 @ X3 ) )
      | ( $false
        = ( p5 @ ( sK3 @ X2 ) ) )
      | ( $true
        = ( p4 @ X3 ) ) ),
    inference(imp_proxy_clausification,[],[f149]) ).

thf(f152,plain,
    ( $true
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( ~ ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( irel @ Y0 @ Y1 )
                 => ( p4 @ Y1 ) ) )
          | ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( irel @ Y0 @ Y1 )
               => ( ~ ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( irel @ Y1 @ Y2 )
                         => ( p4 @ Y2 ) ) )
                  | ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ( irel @ Y1 @ Y2 )
                       => ( p3 @ Y2 ) ) ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f120]) ).

thf(f153,plain,
    ! [X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( ~ ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ( irel @ Y0 @ Y1 )
                   => ( p4 @ Y1 ) ) )
            | ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( irel @ Y0 @ Y1 )
                 => ( ~ ( !! @ $i
                        @ ^ [Y2: $i] :
                            ( ( irel @ Y1 @ Y2 )
                           => ( p4 @ Y2 ) ) )
                    | ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( irel @ Y1 @ Y2 )
                         => ( p3 @ Y2 ) ) ) ) ) ) )
        @ X1 ) ),
    inference(pi_proxy_clausification,[],[f152]) ).

thf(f154,plain,
    ! [X1: $i] :
      ( $true
      = ( ~ ( !! @ $i
            @ ^ [Y0: $i] :
                ( ( irel @ X1 @ Y0 )
               => ( p4 @ Y0 ) ) )
        | ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p4 @ Y1 ) ) )
                | ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p3 @ Y1 ) ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f153]) ).

thf(f155,plain,
    ! [X1: $i] :
      ( ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p4 @ Y1 ) ) )
                | ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p3 @ Y1 ) ) ) ) ) ) )
      | ( $true
        = ( ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X1 @ Y0 )
                 => ( p4 @ Y0 ) ) ) ) ) ),
    inference(or_proxy_clausification,[],[f154]) ).

thf(f156,plain,
    ! [X2: $i,X1: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p4 @ Y1 ) ) )
                | ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p3 @ Y1 ) ) ) ) )
          @ X2 ) )
      | ( $true
        = ( ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X1 @ Y0 )
                 => ( p4 @ Y0 ) ) ) ) ) ),
    inference(pi_proxy_clausification,[],[f155]) ).

thf(f157,plain,
    ! [X2: $i,X1: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p4 @ Y1 ) ) )
                | ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p3 @ Y1 ) ) ) ) )
          @ X2 ) )
      | ( $false
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( p4 @ Y0 ) ) ) ) ),
    inference(not_proxy_clausification,[],[f156]) ).

thf(f158,plain,
    ! [X2: $i,X1: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p4 @ Y1 ) ) )
                | ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p3 @ Y1 ) ) ) ) )
          @ X2 ) )
      | ( $false
        = ( ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( p4 @ Y0 ) )
          @ ( sK4 @ X1 ) ) ) ),
    inference(sigma_proxy_clausification,[],[f157]) ).

thf(f159,plain,
    ! [X2: $i,X1: $i] :
      ( ( $true
        = ( ( irel @ X1 @ X2 )
         => ( ~ ( !! @ $i
                @ ^ [Y0: $i] :
                    ( ( irel @ X2 @ Y0 )
                   => ( p4 @ Y0 ) ) )
            | ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( p3 @ Y0 ) ) ) ) ) )
      | ( $false
        = ( ( irel @ X1 @ ( sK4 @ X1 ) )
         => ( p4 @ ( sK4 @ X1 ) ) ) ) ),
    inference(beta-eta_normalization,[],[f158]) ).

thf(f160,plain,
    ! [X2: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( ( irel @ X1 @ ( sK4 @ X1 ) )
         => ( p4 @ ( sK4 @ X1 ) ) ) )
      | ( $true
        = ( ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( p4 @ Y0 ) ) )
          | ( !! @ $i
            @ ^ [Y0: $i] :
                ( ( irel @ X2 @ Y0 )
               => ( p3 @ Y0 ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f159]) ).

thf(f161,plain,
    ! [X2: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( p4 @ ( sK4 @ X1 ) ) )
      | ( $true
        = ( ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( p4 @ Y0 ) ) )
          | ( !! @ $i
            @ ^ [Y0: $i] :
                ( ( irel @ X2 @ Y0 )
               => ( p3 @ Y0 ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f160]) ).

thf(f171,plain,
    ! [X2: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( p4 @ ( sK4 @ X1 ) ) )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p3 @ Y0 ) ) ) )
      | ( $true
        = ( ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( p4 @ Y0 ) ) ) ) ) ),
    inference(or_proxy_clausification,[],[f161]) ).

thf(f172,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( p4 @ ( sK4 @ X1 ) ) )
      | ( $true
        = ( ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p3 @ Y0 ) )
          @ X3 ) )
      | ( $true
        = ( ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( p4 @ Y0 ) ) ) ) ) ),
    inference(pi_proxy_clausification,[],[f171]) ).

thf(f173,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( p4 @ ( sK4 @ X1 ) ) )
      | ( $true
        = ( ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p3 @ Y0 ) )
          @ X3 ) )
      | ( $false
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p4 @ Y0 ) ) ) ) ),
    inference(not_proxy_clausification,[],[f172]) ).

thf(f174,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( p4 @ ( sK4 @ X1 ) ) )
      | ( $true
        = ( ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p3 @ Y0 ) )
          @ X3 ) )
      | ( $false
        = ( ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p4 @ Y0 ) )
          @ ( sK6 @ X2 ) ) ) ),
    inference(sigma_proxy_clausification,[],[f173]) ).

thf(f175,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( p4 @ ( sK4 @ X1 ) ) )
      | ( $true
        = ( ( irel @ X2 @ X3 )
         => ( p3 @ X3 ) ) )
      | ( $false
        = ( ( irel @ X2 @ ( sK6 @ X2 ) )
         => ( p4 @ ( sK6 @ X2 ) ) ) ) ),
    inference(beta-eta_normalization,[],[f174]) ).

thf(f176,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( p4 @ ( sK4 @ X1 ) ) )
      | ( $false
        = ( irel @ X2 @ X3 ) )
      | ( $false
        = ( ( irel @ X2 @ ( sK6 @ X2 ) )
         => ( p4 @ ( sK6 @ X2 ) ) ) )
      | ( $true
        = ( p3 @ X3 ) ) ),
    inference(imp_proxy_clausification,[],[f175]) ).

thf(f177,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( p4 @ ( sK4 @ X1 ) ) )
      | ( $false
        = ( irel @ X2 @ X3 ) )
      | ( $false
        = ( p4 @ ( sK6 @ X2 ) ) )
      | ( $true
        = ( p3 @ X3 ) ) ),
    inference(imp_proxy_clausification,[],[f176]) ).

thf(f179,plain,
    ( $true
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( ~ ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( irel @ Y0 @ Y1 )
                 => ( p3 @ Y1 ) ) )
          | ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( irel @ Y0 @ Y1 )
               => ( ~ ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( irel @ Y1 @ Y2 )
                         => ( p3 @ Y2 ) ) )
                  | ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ( irel @ Y1 @ Y2 )
                       => ( p2 @ Y2 ) ) ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f119]) ).

thf(f180,plain,
    ! [X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( ~ ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ( irel @ Y0 @ Y1 )
                   => ( p3 @ Y1 ) ) )
            | ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( irel @ Y0 @ Y1 )
                 => ( ~ ( !! @ $i
                        @ ^ [Y2: $i] :
                            ( ( irel @ Y1 @ Y2 )
                           => ( p3 @ Y2 ) ) )
                    | ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( irel @ Y1 @ Y2 )
                         => ( p2 @ Y2 ) ) ) ) ) ) )
        @ X1 ) ),
    inference(pi_proxy_clausification,[],[f179]) ).

thf(f181,plain,
    ! [X1: $i] :
      ( $true
      = ( ~ ( !! @ $i
            @ ^ [Y0: $i] :
                ( ( irel @ X1 @ Y0 )
               => ( p3 @ Y0 ) ) )
        | ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p3 @ Y1 ) ) )
                | ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p2 @ Y1 ) ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f180]) ).

thf(f182,plain,
    ! [X1: $i] :
      ( ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p3 @ Y1 ) ) )
                | ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p2 @ Y1 ) ) ) ) ) ) )
      | ( $true
        = ( ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X1 @ Y0 )
                 => ( p3 @ Y0 ) ) ) ) ) ),
    inference(or_proxy_clausification,[],[f181]) ).

thf(f183,plain,
    ! [X2: $i,X1: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p3 @ Y1 ) ) )
                | ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p2 @ Y1 ) ) ) ) )
          @ X2 ) )
      | ( $true
        = ( ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X1 @ Y0 )
                 => ( p3 @ Y0 ) ) ) ) ) ),
    inference(pi_proxy_clausification,[],[f182]) ).

thf(f184,plain,
    ! [X2: $i,X1: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p3 @ Y1 ) ) )
                | ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p2 @ Y1 ) ) ) ) )
          @ X2 ) )
      | ( $false
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( p3 @ Y0 ) ) ) ) ),
    inference(not_proxy_clausification,[],[f183]) ).

thf(f185,plain,
    ! [X2: $i,X1: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p3 @ Y1 ) ) )
                | ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p2 @ Y1 ) ) ) ) )
          @ X2 ) )
      | ( $false
        = ( ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( p3 @ Y0 ) )
          @ ( sK7 @ X1 ) ) ) ),
    inference(sigma_proxy_clausification,[],[f184]) ).

thf(f186,plain,
    ! [X2: $i,X1: $i] :
      ( ( $true
        = ( ( irel @ X1 @ X2 )
         => ( ~ ( !! @ $i
                @ ^ [Y0: $i] :
                    ( ( irel @ X2 @ Y0 )
                   => ( p3 @ Y0 ) ) )
            | ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( p2 @ Y0 ) ) ) ) ) )
      | ( $false
        = ( ( irel @ X1 @ ( sK7 @ X1 ) )
         => ( p3 @ ( sK7 @ X1 ) ) ) ) ),
    inference(beta-eta_normalization,[],[f185]) ).

thf(f187,plain,
    ! [X2: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( ( irel @ X1 @ ( sK7 @ X1 ) )
         => ( p3 @ ( sK7 @ X1 ) ) ) )
      | ( $true
        = ( ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( p3 @ Y0 ) ) )
          | ( !! @ $i
            @ ^ [Y0: $i] :
                ( ( irel @ X2 @ Y0 )
               => ( p2 @ Y0 ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f186]) ).

thf(f188,plain,
    ! [X2: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( p3 @ ( sK7 @ X1 ) ) )
      | ( $true
        = ( ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( p3 @ Y0 ) ) )
          | ( !! @ $i
            @ ^ [Y0: $i] :
                ( ( irel @ X2 @ Y0 )
               => ( p2 @ Y0 ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f187]) ).

thf(f198,plain,
    ! [X2: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( p3 @ ( sK7 @ X1 ) ) )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p2 @ Y0 ) ) ) )
      | ( $true
        = ( ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( p3 @ Y0 ) ) ) ) ) ),
    inference(or_proxy_clausification,[],[f188]) ).

thf(f199,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( p3 @ ( sK7 @ X1 ) ) )
      | ( $true
        = ( ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p2 @ Y0 ) )
          @ X3 ) )
      | ( $true
        = ( ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( p3 @ Y0 ) ) ) ) ) ),
    inference(pi_proxy_clausification,[],[f198]) ).

thf(f200,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( p3 @ ( sK7 @ X1 ) ) )
      | ( $true
        = ( ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p2 @ Y0 ) )
          @ X3 ) )
      | ( $false
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p3 @ Y0 ) ) ) ) ),
    inference(not_proxy_clausification,[],[f199]) ).

thf(f201,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( p3 @ ( sK7 @ X1 ) ) )
      | ( $true
        = ( ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p2 @ Y0 ) )
          @ X3 ) )
      | ( $false
        = ( ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p3 @ Y0 ) )
          @ ( sK9 @ X2 ) ) ) ),
    inference(sigma_proxy_clausification,[],[f200]) ).

thf(f202,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( p3 @ ( sK7 @ X1 ) ) )
      | ( $true
        = ( ( irel @ X2 @ X3 )
         => ( p2 @ X3 ) ) )
      | ( $false
        = ( ( irel @ X2 @ ( sK9 @ X2 ) )
         => ( p3 @ ( sK9 @ X2 ) ) ) ) ),
    inference(beta-eta_normalization,[],[f201]) ).

thf(f203,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( p3 @ ( sK7 @ X1 ) ) )
      | ( $false
        = ( irel @ X2 @ X3 ) )
      | ( $false
        = ( ( irel @ X2 @ ( sK9 @ X2 ) )
         => ( p3 @ ( sK9 @ X2 ) ) ) )
      | ( $true
        = ( p2 @ X3 ) ) ),
    inference(imp_proxy_clausification,[],[f202]) ).

thf(f204,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( p3 @ ( sK7 @ X1 ) ) )
      | ( $false
        = ( irel @ X2 @ X3 ) )
      | ( $false
        = ( p3 @ ( sK9 @ X2 ) ) )
      | ( $true
        = ( p2 @ X3 ) ) ),
    inference(imp_proxy_clausification,[],[f203]) ).

thf(f206,plain,
    ( $true
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( ~ ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( irel @ Y0 @ Y1 )
                 => ( p2 @ Y1 ) ) )
          | ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( irel @ Y0 @ Y1 )
               => ( ~ ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( irel @ Y1 @ Y2 )
                         => ( p2 @ Y2 ) ) )
                  | ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ( irel @ Y1 @ Y2 )
                       => ( p1 @ Y2 ) ) ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f118]) ).

thf(f207,plain,
    ! [X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( ~ ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ( irel @ Y0 @ Y1 )
                   => ( p2 @ Y1 ) ) )
            | ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( irel @ Y0 @ Y1 )
                 => ( ~ ( !! @ $i
                        @ ^ [Y2: $i] :
                            ( ( irel @ Y1 @ Y2 )
                           => ( p2 @ Y2 ) ) )
                    | ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( irel @ Y1 @ Y2 )
                         => ( p1 @ Y2 ) ) ) ) ) ) )
        @ X1 ) ),
    inference(pi_proxy_clausification,[],[f206]) ).

thf(f208,plain,
    ! [X1: $i] :
      ( $true
      = ( ~ ( !! @ $i
            @ ^ [Y0: $i] :
                ( ( irel @ X1 @ Y0 )
               => ( p2 @ Y0 ) ) )
        | ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p2 @ Y1 ) ) )
                | ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p1 @ Y1 ) ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f207]) ).

thf(f209,plain,
    ! [X1: $i] :
      ( ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p2 @ Y1 ) ) )
                | ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p1 @ Y1 ) ) ) ) ) ) )
      | ( $true
        = ( ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X1 @ Y0 )
                 => ( p2 @ Y0 ) ) ) ) ) ),
    inference(or_proxy_clausification,[],[f208]) ).

thf(f210,plain,
    ! [X2: $i,X1: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p2 @ Y1 ) ) )
                | ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p1 @ Y1 ) ) ) ) )
          @ X2 ) )
      | ( $true
        = ( ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X1 @ Y0 )
                 => ( p2 @ Y0 ) ) ) ) ) ),
    inference(pi_proxy_clausification,[],[f209]) ).

thf(f211,plain,
    ! [X2: $i,X1: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p2 @ Y1 ) ) )
                | ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p1 @ Y1 ) ) ) ) )
          @ X2 ) )
      | ( $false
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( p2 @ Y0 ) ) ) ) ),
    inference(not_proxy_clausification,[],[f210]) ).

thf(f212,plain,
    ! [X2: $i,X1: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p2 @ Y1 ) ) )
                | ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p1 @ Y1 ) ) ) ) )
          @ X2 ) )
      | ( $false
        = ( ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( p2 @ Y0 ) )
          @ ( sK10 @ X1 ) ) ) ),
    inference(sigma_proxy_clausification,[],[f211]) ).

thf(f213,plain,
    ! [X2: $i,X1: $i] :
      ( ( $true
        = ( ( irel @ X1 @ X2 )
         => ( ~ ( !! @ $i
                @ ^ [Y0: $i] :
                    ( ( irel @ X2 @ Y0 )
                   => ( p2 @ Y0 ) ) )
            | ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( p1 @ Y0 ) ) ) ) ) )
      | ( $false
        = ( ( irel @ X1 @ ( sK10 @ X1 ) )
         => ( p2 @ ( sK10 @ X1 ) ) ) ) ),
    inference(beta-eta_normalization,[],[f212]) ).

thf(f214,plain,
    ! [X2: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( ( irel @ X1 @ ( sK10 @ X1 ) )
         => ( p2 @ ( sK10 @ X1 ) ) ) )
      | ( $true
        = ( ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( p2 @ Y0 ) ) )
          | ( !! @ $i
            @ ^ [Y0: $i] :
                ( ( irel @ X2 @ Y0 )
               => ( p1 @ Y0 ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f213]) ).

thf(f215,plain,
    ! [X2: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( p2 @ ( sK10 @ X1 ) ) )
      | ( $true
        = ( ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( p2 @ Y0 ) ) )
          | ( !! @ $i
            @ ^ [Y0: $i] :
                ( ( irel @ X2 @ Y0 )
               => ( p1 @ Y0 ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f214]) ).

thf(f225,plain,
    ! [X2: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( p2 @ ( sK10 @ X1 ) ) )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p1 @ Y0 ) ) ) )
      | ( $true
        = ( ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( p2 @ Y0 ) ) ) ) ) ),
    inference(or_proxy_clausification,[],[f215]) ).

thf(f226,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( p2 @ ( sK10 @ X1 ) ) )
      | ( $true
        = ( ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p1 @ Y0 ) )
          @ X3 ) )
      | ( $true
        = ( ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( p2 @ Y0 ) ) ) ) ) ),
    inference(pi_proxy_clausification,[],[f225]) ).

thf(f227,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( p2 @ ( sK10 @ X1 ) ) )
      | ( $true
        = ( ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p1 @ Y0 ) )
          @ X3 ) )
      | ( $false
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p2 @ Y0 ) ) ) ) ),
    inference(not_proxy_clausification,[],[f226]) ).

thf(f228,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( p2 @ ( sK10 @ X1 ) ) )
      | ( $true
        = ( ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p1 @ Y0 ) )
          @ X3 ) )
      | ( $false
        = ( ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p2 @ Y0 ) )
          @ ( sK12 @ X2 ) ) ) ),
    inference(sigma_proxy_clausification,[],[f227]) ).

thf(f229,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( p2 @ ( sK10 @ X1 ) ) )
      | ( $true
        = ( ( irel @ X2 @ X3 )
         => ( p1 @ X3 ) ) )
      | ( $false
        = ( ( irel @ X2 @ ( sK12 @ X2 ) )
         => ( p2 @ ( sK12 @ X2 ) ) ) ) ),
    inference(beta-eta_normalization,[],[f228]) ).

thf(f230,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( p2 @ ( sK10 @ X1 ) ) )
      | ( $false
        = ( irel @ X2 @ X3 ) )
      | ( $false
        = ( ( irel @ X2 @ ( sK12 @ X2 ) )
         => ( p2 @ ( sK12 @ X2 ) ) ) )
      | ( $true
        = ( p1 @ X3 ) ) ),
    inference(imp_proxy_clausification,[],[f229]) ).

thf(f231,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( p2 @ ( sK10 @ X1 ) ) )
      | ( $false
        = ( irel @ X2 @ X3 ) )
      | ( $false
        = ( p2 @ ( sK12 @ X2 ) ) )
      | ( $true
        = ( p1 @ X3 ) ) ),
    inference(imp_proxy_clausification,[],[f230]) ).

thf(f233,plain,
    ( $true
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( ~ ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( irel @ Y0 @ Y1 )
                 => ( p1 @ Y1 ) ) )
          | ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( irel @ Y0 @ Y1 )
               => ( ~ ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( irel @ Y1 @ Y2 )
                         => ( p1 @ Y2 ) ) )
                  | ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ( irel @ Y1 @ Y2 )
                       => ( p0 @ Y2 ) ) ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f117]) ).

thf(f234,plain,
    ! [X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( ~ ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ( irel @ Y0 @ Y1 )
                   => ( p1 @ Y1 ) ) )
            | ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( irel @ Y0 @ Y1 )
                 => ( ~ ( !! @ $i
                        @ ^ [Y2: $i] :
                            ( ( irel @ Y1 @ Y2 )
                           => ( p1 @ Y2 ) ) )
                    | ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( irel @ Y1 @ Y2 )
                         => ( p0 @ Y2 ) ) ) ) ) ) )
        @ X1 ) ),
    inference(pi_proxy_clausification,[],[f233]) ).

thf(f235,plain,
    ! [X1: $i] :
      ( $true
      = ( ~ ( !! @ $i
            @ ^ [Y0: $i] :
                ( ( irel @ X1 @ Y0 )
               => ( p1 @ Y0 ) ) )
        | ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p1 @ Y1 ) ) )
                | ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p0 @ Y1 ) ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f234]) ).

thf(f236,plain,
    ! [X1: $i] :
      ( ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p1 @ Y1 ) ) )
                | ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p0 @ Y1 ) ) ) ) ) ) )
      | ( $true
        = ( ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X1 @ Y0 )
                 => ( p1 @ Y0 ) ) ) ) ) ),
    inference(or_proxy_clausification,[],[f235]) ).

thf(f237,plain,
    ! [X2: $i,X1: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p1 @ Y1 ) ) )
                | ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p0 @ Y1 ) ) ) ) )
          @ X2 ) )
      | ( $true
        = ( ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X1 @ Y0 )
                 => ( p1 @ Y0 ) ) ) ) ) ),
    inference(pi_proxy_clausification,[],[f236]) ).

thf(f238,plain,
    ! [X2: $i,X1: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p1 @ Y1 ) ) )
                | ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p0 @ Y1 ) ) ) ) )
          @ X2 ) )
      | ( $false
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( p1 @ Y0 ) ) ) ) ),
    inference(not_proxy_clausification,[],[f237]) ).

thf(f239,plain,
    ! [X2: $i,X1: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p1 @ Y1 ) ) )
                | ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p0 @ Y1 ) ) ) ) )
          @ X2 ) )
      | ( $false
        = ( ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( p1 @ Y0 ) )
          @ ( sK13 @ X1 ) ) ) ),
    inference(sigma_proxy_clausification,[],[f238]) ).

thf(f240,plain,
    ! [X2: $i,X1: $i] :
      ( ( $true
        = ( ( irel @ X1 @ X2 )
         => ( ~ ( !! @ $i
                @ ^ [Y0: $i] :
                    ( ( irel @ X2 @ Y0 )
                   => ( p1 @ Y0 ) ) )
            | ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( p0 @ Y0 ) ) ) ) ) )
      | ( $false
        = ( ( irel @ X1 @ ( sK13 @ X1 ) )
         => ( p1 @ ( sK13 @ X1 ) ) ) ) ),
    inference(beta-eta_normalization,[],[f239]) ).

thf(f241,plain,
    ! [X2: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( ( irel @ X1 @ ( sK13 @ X1 ) )
         => ( p1 @ ( sK13 @ X1 ) ) ) )
      | ( $true
        = ( ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( p1 @ Y0 ) ) )
          | ( !! @ $i
            @ ^ [Y0: $i] :
                ( ( irel @ X2 @ Y0 )
               => ( p0 @ Y0 ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f240]) ).

thf(f242,plain,
    ! [X2: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( p1 @ ( sK13 @ X1 ) ) )
      | ( $true
        = ( ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( p1 @ Y0 ) ) )
          | ( !! @ $i
            @ ^ [Y0: $i] :
                ( ( irel @ X2 @ Y0 )
               => ( p0 @ Y0 ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f241]) ).

thf(f252,plain,
    ! [X2: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( p1 @ ( sK13 @ X1 ) ) )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p0 @ Y0 ) ) ) )
      | ( $true
        = ( ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( p1 @ Y0 ) ) ) ) ) ),
    inference(or_proxy_clausification,[],[f242]) ).

thf(f253,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( p1 @ ( sK13 @ X1 ) ) )
      | ( $true
        = ( ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p0 @ Y0 ) )
          @ X3 ) )
      | ( $true
        = ( ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( p1 @ Y0 ) ) ) ) ) ),
    inference(pi_proxy_clausification,[],[f252]) ).

thf(f254,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( p1 @ ( sK13 @ X1 ) ) )
      | ( $true
        = ( ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p0 @ Y0 ) )
          @ X3 ) )
      | ( $false
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p1 @ Y0 ) ) ) ) ),
    inference(not_proxy_clausification,[],[f253]) ).

thf(f255,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( p1 @ ( sK13 @ X1 ) ) )
      | ( $true
        = ( ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p0 @ Y0 ) )
          @ X3 ) )
      | ( $false
        = ( ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p1 @ Y0 ) )
          @ ( sK15 @ X2 ) ) ) ),
    inference(sigma_proxy_clausification,[],[f254]) ).

thf(f256,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( p1 @ ( sK13 @ X1 ) ) )
      | ( $true
        = ( ( irel @ X2 @ X3 )
         => ( p0 @ X3 ) ) )
      | ( $false
        = ( ( irel @ X2 @ ( sK15 @ X2 ) )
         => ( p1 @ ( sK15 @ X2 ) ) ) ) ),
    inference(beta-eta_normalization,[],[f255]) ).

thf(f257,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( p1 @ ( sK13 @ X1 ) ) )
      | ( $false
        = ( irel @ X2 @ X3 ) )
      | ( $false
        = ( ( irel @ X2 @ ( sK15 @ X2 ) )
         => ( p1 @ ( sK15 @ X2 ) ) ) )
      | ( $true
        = ( p0 @ X3 ) ) ),
    inference(imp_proxy_clausification,[],[f256]) ).

thf(f258,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( p1 @ ( sK13 @ X1 ) ) )
      | ( $false
        = ( irel @ X2 @ X3 ) )
      | ( $false
        = ( p1 @ ( sK15 @ X2 ) ) )
      | ( $true
        = ( p0 @ X3 ) ) ),
    inference(imp_proxy_clausification,[],[f257]) ).

thf(f260,plain,
    ( $true
    = ( !! @ $i @ p5 ) ),
    inference(beta-eta_normalization,[],[f116]) ).

thf(f261,plain,
    ! [X1: $i] :
      ( $true
      = ( p5 @ X1 ) ),
    inference(pi_proxy_clausification,[],[f260]) ).

thf(f362,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( $true = $false )
      | ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( irel @ X2 @ X3 ) )
      | ( $false
        = ( p5 @ ( sK3 @ X2 ) ) )
      | ( $true
        = ( p4 @ X3 ) ) ),
    inference(forward_demodulation,[],[f150,f261]) ).

thf(f363,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( irel @ X2 @ X3 ) )
      | ( $false
        = ( p5 @ ( sK3 @ X2 ) ) )
      | ( $true
        = ( p4 @ X3 ) ) ),
    inference(trivial_inequality_removal,[],[f362]) ).

thf(f364,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( $true = $false )
      | ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( irel @ X2 @ X3 ) )
      | ( $true
        = ( p4 @ X3 ) ) ),
    inference(forward_demodulation,[],[f363,f261]) ).

thf(f365,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( $false
        = ( irel @ X2 @ X3 ) )
      | ( ( irel @ X1 @ X2 )
        = $false )
      | ( $true
        = ( p4 @ X3 ) ) ),
    inference(trivial_inequality_removal,[],[f364]) ).

thf(f370,definition,
    ( spl16_6
  <=> ! [X3: $i] :
        ( $true
        = ( p4 @ X3 ) ) ),
    introduced(definition,[new_symbols(definition,[spl16_6])],[avatar_definition]) ).

thf(f371,plain,
    ( ! [X3: $i] :
        ( $true
        = ( p4 @ X3 ) )
    | ~ spl16_6 ),
    inference(avatar_component_clause,[],[f370]) ).

thf(f380,plain,
    ! [X0: $i] :
      ( ( $false != $false )
      | ( ( irel @ X0 @ X0 )
        = $false )
      | ( $true
        = ( p4 @ X0 ) ) ),
    inference(equality_factoring,[],[f365]) ).

thf(f383,plain,
    ! [X0: $i] :
      ( ( ( irel @ X0 @ X0 )
        = $false )
      | ( $true
        = ( p4 @ X0 ) ) ),
    inference(trivial_inequality_removal,[],[f380]) ).

thf(f392,plain,
    ! [X0: $i] :
      ( ( $true = $false )
      | ( $true
        = ( p4 @ X0 ) ) ),
    inference(forward_demodulation,[],[f383,f77]) ).

thf(f393,plain,
    ! [X0: $i] :
      ( $true
      = ( p4 @ X0 ) ),
    inference(trivial_inequality_removal,[],[f392]) ).

thf(f541,plain,
    ( ! [X2: $i,X3: $i,X1: $i] :
        ( ( $true = $false )
        | ( ( irel @ X1 @ X2 )
          = $false )
        | ( $false
          = ( irel @ X2 @ X3 ) )
        | ( $false
          = ( p4 @ ( sK6 @ X2 ) ) )
        | ( $true
          = ( p3 @ X3 ) ) )
    | ~ spl16_6 ),
    inference(forward_demodulation,[],[f177,f371]) ).

thf(f542,plain,
    ( ! [X2: $i,X3: $i,X1: $i] :
        ( ( ( irel @ X1 @ X2 )
          = $false )
        | ( $false
          = ( irel @ X2 @ X3 ) )
        | ( $false
          = ( p4 @ ( sK6 @ X2 ) ) )
        | ( $true
          = ( p3 @ X3 ) ) )
    | ~ spl16_6 ),
    inference(trivial_inequality_removal,[],[f541]) ).

thf(f543,plain,
    ( ! [X2: $i,X3: $i,X1: $i] :
        ( ( $true = $false )
        | ( ( irel @ X1 @ X2 )
          = $false )
        | ( $false
          = ( irel @ X2 @ X3 ) )
        | ( $true
          = ( p3 @ X3 ) ) )
    | ~ spl16_6 ),
    inference(forward_demodulation,[],[f542,f371]) ).

thf(f544,plain,
    ( ! [X2: $i,X3: $i,X1: $i] :
        ( ( $false
          = ( irel @ X2 @ X3 ) )
        | ( ( irel @ X1 @ X2 )
          = $false )
        | ( $true
          = ( p3 @ X3 ) ) )
    | ~ spl16_6 ),
    inference(trivial_inequality_removal,[],[f543]) ).

thf(f546,definition,
    ( spl16_7
  <=> ! [X3: $i] :
        ( $true
        = ( p3 @ X3 ) ) ),
    introduced(definition,[new_symbols(definition,[spl16_7])],[avatar_definition]) ).

thf(f547,plain,
    ( ! [X3: $i] :
        ( $true
        = ( p3 @ X3 ) )
    | ~ spl16_7 ),
    inference(avatar_component_clause,[],[f546]) ).

thf(f568,plain,
    ( ! [X0: $i] :
        ( ( $false != $false )
        | ( ( irel @ X0 @ X0 )
          = $false )
        | ( $true
          = ( p3 @ X0 ) ) )
    | ~ spl16_6 ),
    inference(equality_factoring,[],[f544]) ).

thf(f571,plain,
    ( ! [X0: $i] :
        ( ( ( irel @ X0 @ X0 )
          = $false )
        | ( $true
          = ( p3 @ X0 ) ) )
    | ~ spl16_6 ),
    inference(trivial_inequality_removal,[],[f568]) ).

thf(f588,plain,
    ( ! [X0: $i] :
        ( ( $true = $false )
        | ( $true
          = ( p3 @ X0 ) ) )
    | ~ spl16_6 ),
    inference(forward_demodulation,[],[f571,f77]) ).

thf(f589,plain,
    ( ! [X0: $i] :
        ( $true
        = ( p3 @ X0 ) )
    | ~ spl16_6 ),
    inference(trivial_inequality_removal,[],[f588]) ).

thf(f590,plain,
    ( ! [X2: $i,X3: $i,X1: $i] :
        ( ( $true = $false )
        | ( ( irel @ X1 @ X2 )
          = $false )
        | ( $false
          = ( irel @ X2 @ X3 ) )
        | ( $false
          = ( p3 @ ( sK9 @ X2 ) ) )
        | ( $true
          = ( p2 @ X3 ) ) )
    | ~ spl16_7 ),
    inference(forward_demodulation,[],[f204,f547]) ).

thf(f591,plain,
    ( ! [X2: $i,X3: $i,X1: $i] :
        ( ( ( irel @ X1 @ X2 )
          = $false )
        | ( $false
          = ( irel @ X2 @ X3 ) )
        | ( $false
          = ( p3 @ ( sK9 @ X2 ) ) )
        | ( $true
          = ( p2 @ X3 ) ) )
    | ~ spl16_7 ),
    inference(trivial_inequality_removal,[],[f590]) ).

thf(f592,plain,
    ( ! [X2: $i,X3: $i,X1: $i] :
        ( ( $true = $false )
        | ( ( irel @ X1 @ X2 )
          = $false )
        | ( $false
          = ( irel @ X2 @ X3 ) )
        | ( $true
          = ( p2 @ X3 ) ) )
    | ~ spl16_7 ),
    inference(forward_demodulation,[],[f591,f547]) ).

thf(f593,plain,
    ( ! [X2: $i,X3: $i,X1: $i] :
        ( ( $false
          = ( irel @ X2 @ X3 ) )
        | ( ( irel @ X1 @ X2 )
          = $false )
        | ( $true
          = ( p2 @ X3 ) ) )
    | ~ spl16_7 ),
    inference(trivial_inequality_removal,[],[f592]) ).

thf(f595,definition,
    ( spl16_8
  <=> ! [X3: $i] :
        ( $true
        = ( p2 @ X3 ) ) ),
    introduced(definition,[new_symbols(definition,[spl16_8])],[avatar_definition]) ).

thf(f596,plain,
    ( ! [X3: $i] :
        ( $true
        = ( p2 @ X3 ) )
    | ~ spl16_8 ),
    inference(avatar_component_clause,[],[f595]) ).

thf(f618,plain,
    ( ! [X0: $i] :
        ( ( $false != $false )
        | ( ( irel @ X0 @ X0 )
          = $false )
        | ( $true
          = ( p2 @ X0 ) ) )
    | ~ spl16_7 ),
    inference(equality_factoring,[],[f593]) ).

thf(f619,plain,
    ( ! [X0: $i] :
        ( ( ( irel @ X0 @ X0 )
          = $false )
        | ( $true
          = ( p2 @ X0 ) ) )
    | ~ spl16_7 ),
    inference(trivial_inequality_removal,[],[f618]) ).

thf(f635,plain,
    ( ! [X0: $i] :
        ( ( $true = $false )
        | ( $true
          = ( p2 @ X0 ) ) )
    | ~ spl16_7 ),
    inference(forward_demodulation,[],[f619,f77]) ).

thf(f636,plain,
    ( ! [X0: $i] :
        ( $true
        = ( p2 @ X0 ) )
    | ~ spl16_7 ),
    inference(trivial_inequality_removal,[],[f635]) ).

thf(f639,plain,
    ( ! [X2: $i,X3: $i,X1: $i] :
        ( ( $true = $false )
        | ( ( irel @ X1 @ X2 )
          = $false )
        | ( $false
          = ( irel @ X2 @ X3 ) )
        | ( $false
          = ( p2 @ ( sK12 @ X2 ) ) )
        | ( $true
          = ( p1 @ X3 ) ) )
    | ~ spl16_8 ),
    inference(forward_demodulation,[],[f231,f596]) ).

thf(f640,plain,
    ( ! [X2: $i,X3: $i,X1: $i] :
        ( ( ( irel @ X1 @ X2 )
          = $false )
        | ( $false
          = ( irel @ X2 @ X3 ) )
        | ( $false
          = ( p2 @ ( sK12 @ X2 ) ) )
        | ( $true
          = ( p1 @ X3 ) ) )
    | ~ spl16_8 ),
    inference(trivial_inequality_removal,[],[f639]) ).

thf(f641,plain,
    ( ! [X2: $i,X3: $i,X1: $i] :
        ( ( $true = $false )
        | ( ( irel @ X1 @ X2 )
          = $false )
        | ( $false
          = ( irel @ X2 @ X3 ) )
        | ( $true
          = ( p1 @ X3 ) ) )
    | ~ spl16_8 ),
    inference(forward_demodulation,[],[f640,f596]) ).

thf(f642,plain,
    ( ! [X2: $i,X3: $i,X1: $i] :
        ( ( $false
          = ( irel @ X2 @ X3 ) )
        | ( ( irel @ X1 @ X2 )
          = $false )
        | ( $true
          = ( p1 @ X3 ) ) )
    | ~ spl16_8 ),
    inference(trivial_inequality_removal,[],[f641]) ).

thf(f644,definition,
    ( spl16_9
  <=> ! [X3: $i] :
        ( $true
        = ( p1 @ X3 ) ) ),
    introduced(definition,[new_symbols(definition,[spl16_9])],[avatar_definition]) ).

thf(f645,plain,
    ( ! [X3: $i] :
        ( $true
        = ( p1 @ X3 ) )
    | ~ spl16_9 ),
    inference(avatar_component_clause,[],[f644]) ).

thf(f667,plain,
    ( ! [X0: $i] :
        ( ( $false != $false )
        | ( ( irel @ X0 @ X0 )
          = $false )
        | ( $true
          = ( p1 @ X0 ) ) )
    | ~ spl16_8 ),
    inference(equality_factoring,[],[f642]) ).

thf(f668,plain,
    ( ! [X0: $i] :
        ( ( ( irel @ X0 @ X0 )
          = $false )
        | ( $true
          = ( p1 @ X0 ) ) )
    | ~ spl16_8 ),
    inference(trivial_inequality_removal,[],[f667]) ).

thf(f684,plain,
    ( ! [X0: $i] :
        ( ( $true = $false )
        | ( $true
          = ( p1 @ X0 ) ) )
    | ~ spl16_8 ),
    inference(forward_demodulation,[],[f668,f77]) ).

thf(f685,plain,
    ( ! [X0: $i] :
        ( $true
        = ( p1 @ X0 ) )
    | ~ spl16_8 ),
    inference(trivial_inequality_removal,[],[f684]) ).

thf(f688,plain,
    ( ! [X2: $i,X3: $i,X1: $i] :
        ( ( $true = $false )
        | ( ( irel @ X1 @ X2 )
          = $false )
        | ( $false
          = ( irel @ X2 @ X3 ) )
        | ( $false
          = ( p1 @ ( sK15 @ X2 ) ) )
        | ( $true
          = ( p0 @ X3 ) ) )
    | ~ spl16_9 ),
    inference(forward_demodulation,[],[f258,f645]) ).

thf(f689,plain,
    ( ! [X2: $i,X3: $i,X1: $i] :
        ( ( ( irel @ X1 @ X2 )
          = $false )
        | ( $false
          = ( irel @ X2 @ X3 ) )
        | ( $false
          = ( p1 @ ( sK15 @ X2 ) ) )
        | ( $true
          = ( p0 @ X3 ) ) )
    | ~ spl16_9 ),
    inference(trivial_inequality_removal,[],[f688]) ).

thf(f690,plain,
    ( ! [X2: $i,X3: $i,X1: $i] :
        ( ( $true = $false )
        | ( ( irel @ X1 @ X2 )
          = $false )
        | ( $false
          = ( irel @ X2 @ X3 ) )
        | ( $true
          = ( p0 @ X3 ) ) )
    | ~ spl16_9 ),
    inference(forward_demodulation,[],[f689,f645]) ).

thf(f691,plain,
    ( ! [X2: $i,X3: $i,X1: $i] :
        ( ( $false
          = ( irel @ X2 @ X3 ) )
        | ( ( irel @ X1 @ X2 )
          = $false )
        | ( $true
          = ( p0 @ X3 ) ) )
    | ~ spl16_9 ),
    inference(trivial_inequality_removal,[],[f690]) ).

thf(f693,definition,
    ( spl16_10
  <=> ! [X3: $i] :
        ( $true
        = ( p0 @ X3 ) ) ),
    introduced(definition,[new_symbols(definition,[spl16_10])],[avatar_definition]) ).

thf(f694,plain,
    ( ! [X3: $i] :
        ( $true
        = ( p0 @ X3 ) )
    | ~ spl16_10 ),
    inference(avatar_component_clause,[],[f693]) ).

thf(f716,plain,
    ( ! [X0: $i] :
        ( ( $false != $false )
        | ( ( irel @ X0 @ X0 )
          = $false )
        | ( $true
          = ( p0 @ X0 ) ) )
    | ~ spl16_9 ),
    inference(equality_factoring,[],[f691]) ).

thf(f717,plain,
    ( ! [X0: $i] :
        ( ( ( irel @ X0 @ X0 )
          = $false )
        | ( $true
          = ( p0 @ X0 ) ) )
    | ~ spl16_9 ),
    inference(trivial_inequality_removal,[],[f716]) ).

thf(f733,plain,
    ( ! [X0: $i] :
        ( ( $true = $false )
        | ( $true
          = ( p0 @ X0 ) ) )
    | ~ spl16_9 ),
    inference(forward_demodulation,[],[f717,f77]) ).

thf(f734,plain,
    ( ! [X0: $i] :
        ( $true
        = ( p0 @ X0 ) )
    | ~ spl16_9 ),
    inference(trivial_inequality_removal,[],[f733]) ).

thf(f737,plain,
    ( ( $true = $false )
    | ~ spl16_10 ),
    inference(constrained_superposition,[],[f694,f124]) ).

thf(f741,plain,
    ( $false
    | ~ spl16_10 ),
    inference(trivial_inequality_removal,[],[f737]) ).

thf(f742,plain,
    ~ spl16_10,
    inference(avatar_contradiction_clause,[],[f741]) ).

thf(f743,plain,
    ( spl16_10
    | ~ spl16_9 ),
    inference(avatar_split_clause,[],[f734,f644,f693]) ).

thf(f748,plain,
    ( spl16_9
    | ~ spl16_8 ),
    inference(avatar_split_clause,[],[f685,f595,f644]) ).

thf(f753,plain,
    ( spl16_8
    | ~ spl16_7 ),
    inference(avatar_split_clause,[],[f636,f546,f595]) ).

thf(f754,plain,
    ( ! [X1: $i] :
        ( $true
        = ( p3 @ X1 ) )
    | ~ spl16_6 ),
    inference(global_subsumption,[],[f589]) ).

thf(f758,plain,
    ( spl16_7
    | ~ spl16_6 ),
    inference(avatar_split_clause,[],[f754,f370,f546]) ).

thf(f759,plain,
    ! [X1: $i] :
      ( $true
      = ( p4 @ X1 ) ),
    inference(global_subsumption,[],[f393]) ).

thf(f763,plain,
    spl16_6,
    inference(avatar_split_clause,[],[f759,f370]) ).

cnf(s150,plain,
    ~ spl16_10,
    inference(sat_conversion,[],[f742]) ).

cnf(s152,plain,
    ( ~ spl16_9
    | spl16_10 ),
    inference(sat_conversion,[],[f743]) ).

cnf(s165,plain,
    ( ~ spl16_8
    | spl16_9 ),
    inference(sat_conversion,[],[f748]) ).

cnf(s178,plain,
    ( ~ spl16_7
    | spl16_8 ),
    inference(sat_conversion,[],[f753]) ).

cnf(s191,plain,
    ( ~ spl16_6
    | spl16_7 ),
    inference(sat_conversion,[],[f758]) ).

cnf(s204,plain,
    spl16_6,
    inference(sat_conversion,[],[f763]) ).

cnf(s205,plain,
    spl16_7,
    inference(rat,[],[s191,s204]) ).

cnf(s206,plain,
    spl16_8,
    inference(rat,[],[s178,s205]) ).

cnf(s207,plain,
    spl16_9,
    inference(rat,[],[s165,s206]) ).

cnf(s208,plain,
    spl16_10,
    inference(rat,[],[s152,s207]) ).

cnf(s209,plain,
    $false,
    inference(rat,[],[s150,s208]) ).

thf(f764,plain,
    $false,
    inference(avatar_sat_refutation,[],[s209]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.04  % Problem  : SYO068^4.005 : TPTP v9.3.1. Released v4.0.0.
% 0.00/0.08  % Command  : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.12/0.26  % Computer : n006.cluster.edu
% 0.12/0.26  % Model    : x86_64 x86_64
% 0.12/0.26  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.26  % Memory   : 8046.5625MB
% 0.12/0.26  % OS       : Linux 6.8.0-71-generic
% 0.12/0.26  % CPULimit : 300
% 0.12/0.26  % WCLimit  : 300
% 0.12/0.26  % DateTime : Tue Sep 29 16:29:10 UTC 2026
% 0.12/0.27  % CPUTime  : 
% 0.12/0.27  Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.25/0.31  Running first-order model finding
% 0.25/0.31  Running: /export/starexec/sandbox2/solver/bin/vampire-ho --input_syntax tptp --output_axiom_names on --mode casc --intent sat -m 16384 --cores 7 -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.60/0.42  % (941594)Will run a generic schedule for satisfiability detection.
% 0.60/0.42  % (941600)% WARNING: option uhcvi not known.
% 0.60/0.42  % (941600)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=339352032:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 0.60/0.42  % (941600)WARNING: Not using 'newcnf' as currently not compatible with higher-order inputs.
% 0.60/0.42  % (941600)WARNING: Look ahead literal selection is not currently compatible with higher-order. Ignoring request to use
% 0.60/0.42  % (941602)dis+10_1_sil=32000:sp=arity:random_seed=1848380973:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 0.60/0.42  % (941599)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=2030142330_2999 on theBenchmark for (2999ds/0Mi)
% 0.60/0.42  % (941601)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=1365624024:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 0.60/0.42  % (941604)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=2905951:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 0.60/0.42  % (941605)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=3096586681:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 0.60/0.42  % (941603)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=3234436777:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 0.60/0.42  % Exception at run slice level
% 0.60/0.42  User error: Finite model building is currently not compatible with polymorphism or higher-order constructs
% 0.60/0.42  % (941603)WARNING: Not using 'newcnf' as currently not compatible with higher-order inputs.
% 0.60/0.42  % (941613)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=287364602:i=714:nm=2_2999 on theBenchmark for (2999ds/714Mi)
% 0.60/0.42  % Exception at run slice level
% 0.60/0.42  User error: Finite model building is currently not compatible with polymorphism or higher-order constructs
% 0.60/0.42  % (941601) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-941594-941601"...
% 0.60/0.42  % (941604) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-941594-941604"...
% 0.60/0.42  % (941605) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-941594-941605"...
% 0.60/0.42  % (941601)...printing done.
% 0.60/0.42  % (941601)Refutation found. Thanks to Tanya!
% 0.60/0.42  % SZS status Theorem for theBenchmark
% 0.60/0.42  % SZS output start Proof for theBenchmark
% See solution above
% 0.60/0.43  % (941601)------------------------------
% 0.60/0.43  % (941601)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.60/0.43  % (941601)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.60/0.43  % (941601)CaDiCaL version: 2.1.3
% 0.60/0.43  % (941601)Termination reason: Refutation
% 0.60/0.43  % (941601)Time elapsed: 0.061 s
% 0.60/0.43  % (941601)Peak memory usage: 13 MB
% 0.60/0.43  % (941601)Instructions burned: 70 (million)
% 0.60/0.43  % (941594)Success in time 0.1 s
% 0.60/0.43  % Vampire exiting
%------------------------------------------------------------------------------