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Vampire---5.0.1.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : Vampire---5.0.1
% Problem  : SEU473^1 : TPTP v9.3.1. Released v3.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM

% Computer : n014.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 08:29:45 AM UTC 2026

% Result   : Theorem 1.19s 0.59s
% Output   : Refutation 1.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   43
%            Number of leaves      :   10
% Syntax   : Number of formulae    :  141 (  93 unt;   0 typ;   2 def)
%            Number of atoms       : 1591 ( 191 equ;   0 cnn)
%            Maximal formula atoms :    2 (  11 avg)
%            Number of connectives : 4737 (  57   ~; 156   |; 230   &;3144   @)
%                                         (   2 <=>; 412  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    3 (   2 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :  612 ( 612   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   62 (  58 usr;  11 con; 0-4 aty)
%                                         ( 736  !!;   0  ??;   0 @@+;   0 @@-)
%            Number of variables   :  889 (   0 sgn  38   !;   0   ?; 889   :)

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

thf(func_def_27,type,
    sconfl: ( $i > $i > $o ) > $o ).

thf(func_def_28,type,
    confl: ( $i > $i > $o ) > $o ).

thf(func_def_29,type,
    cr: ( $i > $i > $o ) > $o ).

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

thf(func_def_31,type,
    db1: 
      !>[X0: $tType] : X0 ).

thf(func_def_32,type,
    db0: 
      !>[X0: $tType] : X0 ).

thf(func_def_33,type,
    vEQ: 
      !>[X0: $tType] : ( X0 > X0 > $o ) ).

thf(func_def_34,type,
    vLAM: 
      !>[X0: $tType,X1: $tType] : ( X1 > X0 > X1 ) ).

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

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

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

thf(func_def_38,type,
    db2: 
      !>[X0: $tType] : X0 ).

thf(func_def_39,type,
    vNOT: $o > $o ).

thf(func_def_40,type,
    db3: 
      !>[X0: $tType] : X0 ).

thf(func_def_41,type,
    vOR: $o > $o > $o ).

thf(func_def_44,type,
    db4: 
      !>[X0: $tType] : X0 ).

thf(func_def_45,type,
    db5: 
      !>[X0: $tType] : X0 ).

thf(func_def_46,type,
    db6: 
      !>[X0: $tType] : X0 ).

thf(func_def_47,type,
    db7: 
      !>[X0: $tType] : X0 ).

thf(func_def_48,type,
    sK0: $i > $i > $o ).

thf(func_def_49,type,
    sK1: $i > $i > $o ).

thf(func_def_52,type,
    sK4: $i > $i > $o ).

thf(func_def_53,type,
    sK5: $i > $i > $o ).

thf(f1,axiom,
    ( ( ^ [X0: $i > $i > $o,X1: $i > $i > $o] :
        ! [X2: $i,X3: $i] :
          ( ( X0 @ X2 @ X3 )
         => ( X1 @ X2 @ X3 ) ) )
    = subrel ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET009^0.ax',subrel) ).

thf(f5,axiom,
    ( ( ^ [X0: ( $i > $i > $o ) > $i > $i > $o] :
        ! [X2: $i > $i > $o,X1: $i > $i > $o] :
          ( ( subrel @ X1 @ X2 )
         => ( subrel @ ( X0 @ X1 ) @ ( X0 @ X2 ) ) ) )
    = mono ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET009^0.ax',monotonic) ).

thf(f8,axiom,
    ( rc
    = ( ^ [X0: $i > $i > $o,X1: $i,X2: $i] :
          ( ( X0 @ X1 @ X2 )
          | ( X1 = X2 ) ) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET009^0.ax',reflexive_closure) ).

thf(f12,axiom,
    ( sc
    = ( ^ [X0: $i > $i > $o,X1: $i,X2: $i] :
          ( ( X0 @ X2 @ X1 )
          | ( X0 @ X1 @ X2 ) ) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET009^0.ax',symmetric_closure) ).

thf(f13,axiom,
    ( trans
    = ( ^ [X0: $i > $i > $o] :
        ! [X2: $i,X1: $i,X3: $i] :
          ( ( ( X0 @ X2 @ X3 )
            & ( X0 @ X1 @ X2 ) )
         => ( X0 @ X1 @ X3 ) ) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET009^0.ax',transitive) ).

thf(f14,axiom,
    ( ( ^ [X0: $i > $i > $o,X1: $i,X2: $i] :
        ! [X3: $i > $i > $o] :
          ( ( ( trans @ X3 )
            & ( subrel @ X0 @ X3 ) )
         => ( X3 @ X1 @ X2 ) ) )
    = tc ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET009^0.ax',transitive_closure) ).

thf(f16,axiom,
    ( trsc
    = ( ^ [X0: $i > $i > $o] : ( sc @ ( rc @ ( tc @ X0 ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET009^0.ax',transitive_reflexive_symmetric_closure) ).

thf(f30,conjecture,
    mono @ trsc,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',transitive_reflexive_symmetric_closure_op_is_monotonic) ).

thf(f31,negated_conjecture,
    ~ ( mono @ trsc ),
    inference(negated_conjecture,[status(cth)],[f30]) ).

thf(f38,plain,
    ( ( ^ [X0: ( $i > $i > $o ) > $i > $i > $o] :
        ! [X1: $i > $i > $o,X2: $i > $i > $o] :
          ( ( subrel @ X2 @ X1 )
         => ( subrel @ ( X0 @ X2 ) @ ( X0 @ X1 ) ) ) )
    = mono ),
    inference(rectify,[],[f5]) ).

thf(f39,plain,
    ( mono
    = ( ^ [Y0: ( $i > $i > $o ) > $i > $i > $o] :
          ( !! @ ( $i > $i > $o )
          @ ^ [Y1: $i > $i > $o] :
              ( !! @ ( $i > $i > $o )
              @ ^ [Y2: $i > $i > $o] :
                  ( ( subrel @ Y1 @ Y2 )
                 => ( subrel @ ( Y0 @ Y1 ) @ ( Y0 @ Y2 ) ) ) ) ) ) ),
    inference(fool_elimination,[],[f38]) ).

thf(f40,plain,
    ( rc
    = ( ^ [X0: $i > $i > $o,X1: $i,X2: $i] :
          ( ( X0 @ X1 @ X2 )
          | ( X1 = X2 ) ) ) ),
    inference(rectify,[],[f8]) ).

thf(f41,plain,
    ( rc
    = ( ^ [Y0: $i > $i > $o,Y1: $i,Y2: $i] :
          ( ( Y1 = Y2 )
          | ( Y0 @ Y1 @ Y2 ) ) ) ),
    inference(fool_elimination,[],[f40]) ).

thf(f52,plain,
    ( trans
    = ( ^ [X0: $i > $i > $o] :
        ! [X1: $i,X2: $i,X3: $i] :
          ( ( ( X0 @ X1 @ X3 )
            & ( X0 @ X2 @ X1 ) )
         => ( X0 @ X2 @ X3 ) ) ) ),
    inference(rectify,[],[f13]) ).

thf(f53,plain,
    ( trans
    = ( ^ [Y0: $i > $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( !! @ $i
              @ ^ [Y2: $i] :
                  ( !! @ $i
                  @ ^ [Y3: $i] :
                      ( ( ( Y0 @ Y2 @ Y3 )
                        & ( Y0 @ Y3 @ Y1 ) )
                     => ( Y0 @ Y2 @ Y1 ) ) ) ) ) ) ),
    inference(fool_elimination,[],[f52]) ).

thf(f56,plain,
    ~ ( mono @ trsc ),
    inference(rectify,[],[f31]) ).

thf(f57,plain,
    ( $true
    = ( ~ ( mono @ trsc ) ) ),
    inference(fool_elimination,[],[f56]) ).

thf(f58,plain,
    ( sc
    = ( ^ [X0: $i > $i > $o,X1: $i,X2: $i] :
          ( ( X0 @ X2 @ X1 )
          | ( X0 @ X1 @ X2 ) ) ) ),
    inference(rectify,[],[f12]) ).

thf(f59,plain,
    ( sc
    = ( ^ [Y0: $i > $i > $o,Y1: $i,Y2: $i] :
          ( ( Y0 @ Y1 @ Y2 )
          | ( Y0 @ Y2 @ Y1 ) ) ) ),
    inference(fool_elimination,[],[f58]) ).

thf(f67,plain,
    ( ( ^ [X0: $i > $i > $o,X1: $i > $i > $o] :
        ! [X2: $i,X3: $i] :
          ( ( X0 @ X2 @ X3 )
         => ( X1 @ X2 @ X3 ) ) )
    = subrel ),
    inference(rectify,[],[f1]) ).

thf(f68,plain,
    ( subrel
    = ( ^ [Y0: $i > $i > $o,Y1: $i > $i > $o] :
          ( !! @ $i
          @ ^ [Y2: $i] :
              ( !! @ $i
              @ ^ [Y3: $i] :
                  ( ( Y0 @ Y3 @ Y2 )
                 => ( Y1 @ Y3 @ Y2 ) ) ) ) ) ),
    inference(fool_elimination,[],[f67]) ).

thf(f81,plain,
    ( ( ^ [X0: $i > $i > $o,X1: $i,X2: $i] :
        ! [X3: $i > $i > $o] :
          ( ( ( trans @ X3 )
            & ( subrel @ X0 @ X3 ) )
         => ( X3 @ X1 @ X2 ) ) )
    = tc ),
    inference(rectify,[],[f14]) ).

thf(f82,plain,
    ( tc
    = ( ^ [Y0: $i > $i > $o,Y1: $i,Y2: $i] :
          ( !! @ ( $i > $i > $o )
          @ ^ [Y3: $i > $i > $o] :
              ( ( ( subrel @ Y0 @ Y3 )
                & ( trans @ Y3 ) )
             => ( Y3 @ Y1 @ Y2 ) ) ) ) ),
    inference(fool_elimination,[],[f81]) ).

thf(f83,plain,
    ( trsc
    = ( ^ [Y0: $i > $i > $o] : ( sc @ ( rc @ ( tc @ Y0 ) ) ) ) ),
    inference(fool_elimination,[],[f16]) ).

thf(f89,plain,
    ( mono
    = ( ^ [Y0: ( $i > $i > $o ) > $i > $i > $o] :
          ( !! @ ( $i > $i > $o )
          @ ^ [Y1: $i > $i > $o] :
              ( !! @ ( $i > $i > $o )
              @ ^ [Y2: $i > $i > $o] :
                  ( ( subrel @ Y1 @ Y2 )
                 => ( subrel @ ( Y0 @ Y1 ) @ ( Y0 @ Y2 ) ) ) ) ) ) ),
    inference(cnf_transformation,[],[f39]) ).

thf(f96,plain,
    ( tc
    = ( ^ [Y0: $i > $i > $o,Y1: $i,Y2: $i] :
          ( !! @ ( $i > $i > $o )
          @ ^ [Y3: $i > $i > $o] :
              ( ( ( subrel @ Y0 @ Y3 )
                & ( trans @ Y3 ) )
             => ( Y3 @ Y1 @ Y2 ) ) ) ) ),
    inference(cnf_transformation,[],[f82]) ).

thf(f99,plain,
    ( rc
    = ( ^ [Y0: $i > $i > $o,Y1: $i,Y2: $i] :
          ( ( Y1 = Y2 )
          | ( Y0 @ Y1 @ Y2 ) ) ) ),
    inference(cnf_transformation,[],[f41]) ).

thf(f100,plain,
    ( subrel
    = ( ^ [Y0: $i > $i > $o,Y1: $i > $i > $o] :
          ( !! @ $i
          @ ^ [Y2: $i] :
              ( !! @ $i
              @ ^ [Y3: $i] :
                  ( ( Y0 @ Y3 @ Y2 )
                 => ( Y1 @ Y3 @ Y2 ) ) ) ) ) ),
    inference(cnf_transformation,[],[f68]) ).

thf(f102,plain,
    ( sc
    = ( ^ [Y0: $i > $i > $o,Y1: $i,Y2: $i] :
          ( ( Y0 @ Y1 @ Y2 )
          | ( Y0 @ Y2 @ Y1 ) ) ) ),
    inference(cnf_transformation,[],[f59]) ).

thf(f104,plain,
    ( trsc
    = ( ^ [Y0: $i > $i > $o] : ( sc @ ( rc @ ( tc @ Y0 ) ) ) ) ),
    inference(cnf_transformation,[],[f83]) ).

thf(f110,plain,
    ( trans
    = ( ^ [Y0: $i > $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( !! @ $i
              @ ^ [Y2: $i] :
                  ( !! @ $i
                  @ ^ [Y3: $i] :
                      ( ( ( Y0 @ Y2 @ Y3 )
                        & ( Y0 @ Y3 @ Y1 ) )
                     => ( Y0 @ Y2 @ Y1 ) ) ) ) ) ) ),
    inference(cnf_transformation,[],[f53]) ).

thf(f111,plain,
    ( $true
    = ( ~ ( mono @ trsc ) ) ),
    inference(cnf_transformation,[],[f57]) ).

thf(f121,plain,
    ( mono
    = ( ^ [Y0: ( $i > $i > $o ) > $i > $i > $o] :
          ( !! @ ( $i > $i > $o )
          @ ^ [Y1: $i > $i > $o] :
              ( !! @ ( $i > $i > $o )
              @ ^ [Y2: $i > $i > $o] :
                  ( ( ^ [Y3: $i > $i > $o,Y4: $i > $i > $o] :
                        ( !! @ $i
                        @ ^ [Y5: $i] :
                            ( !! @ $i
                            @ ^ [Y6: $i] :
                                ( ( Y3 @ Y6 @ Y5 )
                               => ( Y4 @ Y6 @ Y5 ) ) ) )
                    @ Y1
                    @ Y2 )
                 => ( ^ [Y3: $i > $i > $o,Y4: $i > $i > $o] :
                        ( !! @ $i
                        @ ^ [Y5: $i] :
                            ( !! @ $i
                            @ ^ [Y6: $i] :
                                ( ( Y3 @ Y6 @ Y5 )
                               => ( Y4 @ Y6 @ Y5 ) ) ) )
                    @ ( Y0 @ Y1 )
                    @ ( Y0 @ Y2 ) ) ) ) ) ) ),
    inference(definition_unfolding,[],[f89,f100,f100]) ).

thf(f122,plain,
    ( tc
    = ( ^ [Y0: $i > $i > $o,Y1: $i,Y2: $i] :
          ( !! @ ( $i > $i > $o )
          @ ^ [Y3: $i > $i > $o] :
              ( ( ( ^ [Y4: $i > $i > $o,Y5: $i > $i > $o] :
                      ( !! @ $i
                      @ ^ [Y6: $i] :
                          ( !! @ $i
                          @ ^ [Y7: $i] :
                              ( ( Y4 @ Y7 @ Y6 )
                             => ( Y5 @ Y7 @ Y6 ) ) ) )
                  @ Y0
                  @ Y3 )
                & ( ^ [Y4: $i > $i > $o] :
                      ( !! @ $i
                      @ ^ [Y5: $i] :
                          ( !! @ $i
                          @ ^ [Y6: $i] :
                              ( !! @ $i
                              @ ^ [Y7: $i] :
                                  ( ( ( Y4 @ Y6 @ Y7 )
                                    & ( Y4 @ Y7 @ Y5 ) )
                                 => ( Y4 @ Y6 @ Y5 ) ) ) ) )
                  @ Y3 ) )
             => ( Y3 @ Y1 @ Y2 ) ) ) ) ),
    inference(definition_unfolding,[],[f96,f100,f110]) ).

thf(f124,plain,
    ( trsc
    = ( ^ [Y0: $i > $i > $o] :
          ( ^ [Y1: $i > $i > $o,Y2: $i,Y3: $i] :
              ( ( Y1 @ Y2 @ Y3 )
              | ( Y1 @ Y3 @ Y2 ) )
          @ ( ^ [Y1: $i > $i > $o,Y2: $i,Y3: $i] :
                ( ( Y2 = Y3 )
                | ( Y1 @ Y2 @ Y3 ) )
            @ ( ^ [Y1: $i > $i > $o,Y2: $i,Y3: $i] :
                  ( !! @ ( $i > $i > $o )
                  @ ^ [Y4: $i > $i > $o] :
                      ( ( ( ^ [Y5: $i > $i > $o,Y6: $i > $i > $o] :
                              ( !! @ $i
                              @ ^ [Y7: $i] :
                                  ( !! @ $i
                                  @ ^ [Y8: $i] :
                                      ( ( Y5 @ Y8 @ Y7 )
                                     => ( Y6 @ Y8 @ Y7 ) ) ) )
                          @ Y1
                          @ Y4 )
                        & ( ^ [Y5: $i > $i > $o] :
                              ( !! @ $i
                              @ ^ [Y6: $i] :
                                  ( !! @ $i
                                  @ ^ [Y7: $i] :
                                      ( !! @ $i
                                      @ ^ [Y8: $i] :
                                          ( ( ( Y5 @ Y7 @ Y8 )
                                            & ( Y5 @ Y8 @ Y6 ) )
                                         => ( Y5 @ Y7 @ Y6 ) ) ) ) )
                          @ Y4 ) )
                     => ( Y4 @ Y2 @ Y3 ) ) )
              @ Y0 ) ) ) ) ),
    inference(definition_unfolding,[],[f104,f102,f99,f122]) ).

thf(f135,plain,
    ( ( ~ ( ^ [Y0: ( $i > $i > $o ) > $i > $i > $o] :
              ( !! @ ( $i > $i > $o )
              @ ^ [Y1: $i > $i > $o] :
                  ( !! @ ( $i > $i > $o )
                  @ ^ [Y2: $i > $i > $o] :
                      ( ( ^ [Y3: $i > $i > $o,Y4: $i > $i > $o] :
                            ( !! @ $i
                            @ ^ [Y5: $i] :
                                ( !! @ $i
                                @ ^ [Y6: $i] :
                                    ( ( Y3 @ Y6 @ Y5 )
                                   => ( Y4 @ Y6 @ Y5 ) ) ) )
                        @ Y1
                        @ Y2 )
                     => ( ^ [Y3: $i > $i > $o,Y4: $i > $i > $o] :
                            ( !! @ $i
                            @ ^ [Y5: $i] :
                                ( !! @ $i
                                @ ^ [Y6: $i] :
                                    ( ( Y3 @ Y6 @ Y5 )
                                   => ( Y4 @ Y6 @ Y5 ) ) ) )
                        @ ( Y0 @ Y1 )
                        @ ( Y0 @ Y2 ) ) ) ) )
          @ ^ [Y0: $i > $i > $o] :
              ( ^ [Y1: $i > $i > $o,Y2: $i,Y3: $i] :
                  ( ( Y1 @ Y2 @ Y3 )
                  | ( Y1 @ Y3 @ Y2 ) )
              @ ( ^ [Y1: $i > $i > $o,Y2: $i,Y3: $i] :
                    ( ( Y2 = Y3 )
                    | ( Y1 @ Y2 @ Y3 ) )
                @ ( ^ [Y1: $i > $i > $o,Y2: $i,Y3: $i] :
                      ( !! @ ( $i > $i > $o )
                      @ ^ [Y4: $i > $i > $o] :
                          ( ( ( ^ [Y5: $i > $i > $o,Y6: $i > $i > $o] :
                                  ( !! @ $i
                                  @ ^ [Y7: $i] :
                                      ( !! @ $i
                                      @ ^ [Y8: $i] :
                                          ( ( Y5 @ Y8 @ Y7 )
                                         => ( Y6 @ Y8 @ Y7 ) ) ) )
                              @ Y1
                              @ Y4 )
                            & ( ^ [Y5: $i > $i > $o] :
                                  ( !! @ $i
                                  @ ^ [Y6: $i] :
                                      ( !! @ $i
                                      @ ^ [Y7: $i] :
                                          ( !! @ $i
                                          @ ^ [Y8: $i] :
                                              ( ( ( Y5 @ Y7 @ Y8 )
                                                & ( Y5 @ Y8 @ Y6 ) )
                                             => ( Y5 @ Y7 @ Y6 ) ) ) ) )
                              @ Y4 ) )
                         => ( Y4 @ Y2 @ Y3 ) ) )
                  @ Y0 ) ) ) ) )
    = $true ),
    inference(definition_unfolding,[],[f111,f121,f124]) ).

thf(f136,plain,
    ( $true
    = ( ~ ( !! @ ( $i > $i > $o )
          @ ^ [Y0: $i > $i > $o] :
              ( !! @ ( $i > $i > $o )
              @ ^ [Y1: $i > $i > $o] :
                  ( ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( !! @ $i
                        @ ^ [Y3: $i] :
                            ( ( Y0 @ Y3 @ Y2 )
                           => ( Y1 @ Y3 @ Y2 ) ) ) )
                 => ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( !! @ $i
                        @ ^ [Y3: $i] :
                            ( ( ( Y3 = Y2 )
                              | ( !! @ ( $i > $i > $o )
                                @ ^ [Y4: $i > $i > $o] :
                                    ( ( ( !! @ $i
                                        @ ^ [Y5: $i] :
                                            ( !! @ $i
                                            @ ^ [Y6: $i] :
                                                ( ( Y0 @ Y6 @ Y5 )
                                               => ( Y4 @ Y6 @ Y5 ) ) ) )
                                      & ( !! @ $i
                                        @ ^ [Y5: $i] :
                                            ( !! @ $i
                                            @ ^ [Y6: $i] :
                                                ( !! @ $i
                                                @ ^ [Y7: $i] :
                                                    ( ( ( Y4 @ Y6 @ Y7 )
                                                      & ( Y4 @ Y7 @ Y5 ) )
                                                   => ( Y4 @ Y6 @ Y5 ) ) ) ) ) )
                                   => ( Y4 @ Y3 @ Y2 ) ) )
                              | ( Y2 = Y3 )
                              | ( !! @ ( $i > $i > $o )
                                @ ^ [Y4: $i > $i > $o] :
                                    ( ( ( !! @ $i
                                        @ ^ [Y5: $i] :
                                            ( !! @ $i
                                            @ ^ [Y6: $i] :
                                                ( ( Y0 @ Y6 @ Y5 )
                                               => ( Y4 @ Y6 @ Y5 ) ) ) )
                                      & ( !! @ $i
                                        @ ^ [Y5: $i] :
                                            ( !! @ $i
                                            @ ^ [Y6: $i] :
                                                ( !! @ $i
                                                @ ^ [Y7: $i] :
                                                    ( ( ( Y4 @ Y6 @ Y7 )
                                                      & ( Y4 @ Y7 @ Y5 ) )
                                                   => ( Y4 @ Y6 @ Y5 ) ) ) ) ) )
                                   => ( Y4 @ Y2 @ Y3 ) ) ) )
                           => ( ( Y3 = Y2 )
                              | ( !! @ ( $i > $i > $o )
                                @ ^ [Y4: $i > $i > $o] :
                                    ( ( ( !! @ $i
                                        @ ^ [Y5: $i] :
                                            ( !! @ $i
                                            @ ^ [Y6: $i] :
                                                ( ( Y1 @ Y6 @ Y5 )
                                               => ( Y4 @ Y6 @ Y5 ) ) ) )
                                      & ( !! @ $i
                                        @ ^ [Y5: $i] :
                                            ( !! @ $i
                                            @ ^ [Y6: $i] :
                                                ( !! @ $i
                                                @ ^ [Y7: $i] :
                                                    ( ( ( Y4 @ Y6 @ Y7 )
                                                      & ( Y4 @ Y7 @ Y5 ) )
                                                   => ( Y4 @ Y6 @ Y5 ) ) ) ) ) )
                                   => ( Y4 @ Y3 @ Y2 ) ) )
                              | ( Y2 = Y3 )
                              | ( !! @ ( $i > $i > $o )
                                @ ^ [Y4: $i > $i > $o] :
                                    ( ( ( !! @ $i
                                        @ ^ [Y5: $i] :
                                            ( !! @ $i
                                            @ ^ [Y6: $i] :
                                                ( ( Y1 @ Y6 @ Y5 )
                                               => ( Y4 @ Y6 @ Y5 ) ) ) )
                                      & ( !! @ $i
                                        @ ^ [Y5: $i] :
                                            ( !! @ $i
                                            @ ^ [Y6: $i] :
                                                ( !! @ $i
                                                @ ^ [Y7: $i] :
                                                    ( ( ( Y4 @ Y6 @ Y7 )
                                                      & ( Y4 @ Y7 @ Y5 ) )
                                                   => ( Y4 @ Y6 @ Y5 ) ) ) ) ) )
                                   => ( Y4 @ Y2 @ Y3 ) ) ) ) ) ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f135]) ).

thf(f137,plain,
    ( $false
    = ( !! @ ( $i > $i > $o )
      @ ^ [Y0: $i > $i > $o] :
          ( !! @ ( $i > $i > $o )
          @ ^ [Y1: $i > $i > $o] :
              ( ( !! @ $i
                @ ^ [Y2: $i] :
                    ( !! @ $i
                    @ ^ [Y3: $i] :
                        ( ( Y0 @ Y3 @ Y2 )
                       => ( Y1 @ Y3 @ Y2 ) ) ) )
             => ( !! @ $i
                @ ^ [Y2: $i] :
                    ( !! @ $i
                    @ ^ [Y3: $i] :
                        ( ( ( Y3 = Y2 )
                          | ( !! @ ( $i > $i > $o )
                            @ ^ [Y4: $i > $i > $o] :
                                ( ( ( !! @ $i
                                    @ ^ [Y5: $i] :
                                        ( !! @ $i
                                        @ ^ [Y6: $i] :
                                            ( ( Y0 @ Y6 @ Y5 )
                                           => ( Y4 @ Y6 @ Y5 ) ) ) )
                                  & ( !! @ $i
                                    @ ^ [Y5: $i] :
                                        ( !! @ $i
                                        @ ^ [Y6: $i] :
                                            ( !! @ $i
                                            @ ^ [Y7: $i] :
                                                ( ( ( Y4 @ Y6 @ Y7 )
                                                  & ( Y4 @ Y7 @ Y5 ) )
                                               => ( Y4 @ Y6 @ Y5 ) ) ) ) ) )
                               => ( Y4 @ Y3 @ Y2 ) ) )
                          | ( Y2 = Y3 )
                          | ( !! @ ( $i > $i > $o )
                            @ ^ [Y4: $i > $i > $o] :
                                ( ( ( !! @ $i
                                    @ ^ [Y5: $i] :
                                        ( !! @ $i
                                        @ ^ [Y6: $i] :
                                            ( ( Y0 @ Y6 @ Y5 )
                                           => ( Y4 @ Y6 @ Y5 ) ) ) )
                                  & ( !! @ $i
                                    @ ^ [Y5: $i] :
                                        ( !! @ $i
                                        @ ^ [Y6: $i] :
                                            ( !! @ $i
                                            @ ^ [Y7: $i] :
                                                ( ( ( Y4 @ Y6 @ Y7 )
                                                  & ( Y4 @ Y7 @ Y5 ) )
                                               => ( Y4 @ Y6 @ Y5 ) ) ) ) ) )
                               => ( Y4 @ Y2 @ Y3 ) ) ) )
                       => ( ( Y3 = Y2 )
                          | ( !! @ ( $i > $i > $o )
                            @ ^ [Y4: $i > $i > $o] :
                                ( ( ( !! @ $i
                                    @ ^ [Y5: $i] :
                                        ( !! @ $i
                                        @ ^ [Y6: $i] :
                                            ( ( Y1 @ Y6 @ Y5 )
                                           => ( Y4 @ Y6 @ Y5 ) ) ) )
                                  & ( !! @ $i
                                    @ ^ [Y5: $i] :
                                        ( !! @ $i
                                        @ ^ [Y6: $i] :
                                            ( !! @ $i
                                            @ ^ [Y7: $i] :
                                                ( ( ( Y4 @ Y6 @ Y7 )
                                                  & ( Y4 @ Y7 @ Y5 ) )
                                               => ( Y4 @ Y6 @ Y5 ) ) ) ) ) )
                               => ( Y4 @ Y3 @ Y2 ) ) )
                          | ( Y2 = Y3 )
                          | ( !! @ ( $i > $i > $o )
                            @ ^ [Y4: $i > $i > $o] :
                                ( ( ( !! @ $i
                                    @ ^ [Y5: $i] :
                                        ( !! @ $i
                                        @ ^ [Y6: $i] :
                                            ( ( Y1 @ Y6 @ Y5 )
                                           => ( Y4 @ Y6 @ Y5 ) ) ) )
                                  & ( !! @ $i
                                    @ ^ [Y5: $i] :
                                        ( !! @ $i
                                        @ ^ [Y6: $i] :
                                            ( !! @ $i
                                            @ ^ [Y7: $i] :
                                                ( ( ( Y4 @ Y6 @ Y7 )
                                                  & ( Y4 @ Y7 @ Y5 ) )
                                               => ( Y4 @ Y6 @ Y5 ) ) ) ) ) )
                               => ( Y4 @ Y2 @ Y3 ) ) ) ) ) ) ) ) ) ) ),
    inference(not_proxy_clausification,[],[f136]) ).

thf(f138,plain,
    ( $false
    = ( ^ [Y0: $i > $i > $o] :
          ( !! @ ( $i > $i > $o )
          @ ^ [Y1: $i > $i > $o] :
              ( ( !! @ $i
                @ ^ [Y2: $i] :
                    ( !! @ $i
                    @ ^ [Y3: $i] :
                        ( ( Y0 @ Y3 @ Y2 )
                       => ( Y1 @ Y3 @ Y2 ) ) ) )
             => ( !! @ $i
                @ ^ [Y2: $i] :
                    ( !! @ $i
                    @ ^ [Y3: $i] :
                        ( ( ( Y3 = Y2 )
                          | ( !! @ ( $i > $i > $o )
                            @ ^ [Y4: $i > $i > $o] :
                                ( ( ( !! @ $i
                                    @ ^ [Y5: $i] :
                                        ( !! @ $i
                                        @ ^ [Y6: $i] :
                                            ( ( Y0 @ Y6 @ Y5 )
                                           => ( Y4 @ Y6 @ Y5 ) ) ) )
                                  & ( !! @ $i
                                    @ ^ [Y5: $i] :
                                        ( !! @ $i
                                        @ ^ [Y6: $i] :
                                            ( !! @ $i
                                            @ ^ [Y7: $i] :
                                                ( ( ( Y4 @ Y6 @ Y7 )
                                                  & ( Y4 @ Y7 @ Y5 ) )
                                               => ( Y4 @ Y6 @ Y5 ) ) ) ) ) )
                               => ( Y4 @ Y3 @ Y2 ) ) )
                          | ( Y2 = Y3 )
                          | ( !! @ ( $i > $i > $o )
                            @ ^ [Y4: $i > $i > $o] :
                                ( ( ( !! @ $i
                                    @ ^ [Y5: $i] :
                                        ( !! @ $i
                                        @ ^ [Y6: $i] :
                                            ( ( Y0 @ Y6 @ Y5 )
                                           => ( Y4 @ Y6 @ Y5 ) ) ) )
                                  & ( !! @ $i
                                    @ ^ [Y5: $i] :
                                        ( !! @ $i
                                        @ ^ [Y6: $i] :
                                            ( !! @ $i
                                            @ ^ [Y7: $i] :
                                                ( ( ( Y4 @ Y6 @ Y7 )
                                                  & ( Y4 @ Y7 @ Y5 ) )
                                               => ( Y4 @ Y6 @ Y5 ) ) ) ) ) )
                               => ( Y4 @ Y2 @ Y3 ) ) ) )
                       => ( ( Y3 = Y2 )
                          | ( !! @ ( $i > $i > $o )
                            @ ^ [Y4: $i > $i > $o] :
                                ( ( ( !! @ $i
                                    @ ^ [Y5: $i] :
                                        ( !! @ $i
                                        @ ^ [Y6: $i] :
                                            ( ( Y1 @ Y6 @ Y5 )
                                           => ( Y4 @ Y6 @ Y5 ) ) ) )
                                  & ( !! @ $i
                                    @ ^ [Y5: $i] :
                                        ( !! @ $i
                                        @ ^ [Y6: $i] :
                                            ( !! @ $i
                                            @ ^ [Y7: $i] :
                                                ( ( ( Y4 @ Y6 @ Y7 )
                                                  & ( Y4 @ Y7 @ Y5 ) )
                                               => ( Y4 @ Y6 @ Y5 ) ) ) ) ) )
                               => ( Y4 @ Y3 @ Y2 ) ) )
                          | ( Y2 = Y3 )
                          | ( !! @ ( $i > $i > $o )
                            @ ^ [Y4: $i > $i > $o] :
                                ( ( ( !! @ $i
                                    @ ^ [Y5: $i] :
                                        ( !! @ $i
                                        @ ^ [Y6: $i] :
                                            ( ( Y1 @ Y6 @ Y5 )
                                           => ( Y4 @ Y6 @ Y5 ) ) ) )
                                  & ( !! @ $i
                                    @ ^ [Y5: $i] :
                                        ( !! @ $i
                                        @ ^ [Y6: $i] :
                                            ( !! @ $i
                                            @ ^ [Y7: $i] :
                                                ( ( ( Y4 @ Y6 @ Y7 )
                                                  & ( Y4 @ Y7 @ Y5 ) )
                                               => ( Y4 @ Y6 @ Y5 ) ) ) ) ) )
                               => ( Y4 @ Y2 @ Y3 ) ) ) ) ) ) ) ) )
      @ sK0 ) ),
    inference(sigma_proxy_clausification,[],[f137]) ).

thf(f140,plain,
    ( $false
    = ( !! @ ( $i > $i > $o )
      @ ^ [Y0: $i > $i > $o] :
          ( ( !! @ $i
            @ ^ [Y1: $i] :
                ( !! @ $i
                @ ^ [Y2: $i] :
                    ( ( sK0 @ Y2 @ Y1 )
                   => ( Y0 @ Y2 @ Y1 ) ) ) )
         => ( !! @ $i
            @ ^ [Y1: $i] :
                ( !! @ $i
                @ ^ [Y2: $i] :
                    ( ( ( Y2 = Y1 )
                      | ( !! @ ( $i > $i > $o )
                        @ ^ [Y3: $i > $i > $o] :
                            ( ( ( !! @ $i
                                @ ^ [Y4: $i] :
                                    ( !! @ $i
                                    @ ^ [Y5: $i] :
                                        ( ( sK0 @ Y5 @ Y4 )
                                       => ( Y3 @ Y5 @ Y4 ) ) ) )
                              & ( !! @ $i
                                @ ^ [Y4: $i] :
                                    ( !! @ $i
                                    @ ^ [Y5: $i] :
                                        ( !! @ $i
                                        @ ^ [Y6: $i] :
                                            ( ( ( Y3 @ Y5 @ Y6 )
                                              & ( Y3 @ Y6 @ Y4 ) )
                                           => ( Y3 @ Y5 @ Y4 ) ) ) ) ) )
                           => ( Y3 @ Y2 @ Y1 ) ) )
                      | ( Y1 = Y2 )
                      | ( !! @ ( $i > $i > $o )
                        @ ^ [Y3: $i > $i > $o] :
                            ( ( ( !! @ $i
                                @ ^ [Y4: $i] :
                                    ( !! @ $i
                                    @ ^ [Y5: $i] :
                                        ( ( sK0 @ Y5 @ Y4 )
                                       => ( Y3 @ Y5 @ Y4 ) ) ) )
                              & ( !! @ $i
                                @ ^ [Y4: $i] :
                                    ( !! @ $i
                                    @ ^ [Y5: $i] :
                                        ( !! @ $i
                                        @ ^ [Y6: $i] :
                                            ( ( ( Y3 @ Y5 @ Y6 )
                                              & ( Y3 @ Y6 @ Y4 ) )
                                           => ( Y3 @ Y5 @ Y4 ) ) ) ) ) )
                           => ( Y3 @ Y1 @ Y2 ) ) ) )
                   => ( ( Y2 = Y1 )
                      | ( !! @ ( $i > $i > $o )
                        @ ^ [Y3: $i > $i > $o] :
                            ( ( ( !! @ $i
                                @ ^ [Y4: $i] :
                                    ( !! @ $i
                                    @ ^ [Y5: $i] :
                                        ( ( Y0 @ Y5 @ Y4 )
                                       => ( Y3 @ Y5 @ Y4 ) ) ) )
                              & ( !! @ $i
                                @ ^ [Y4: $i] :
                                    ( !! @ $i
                                    @ ^ [Y5: $i] :
                                        ( !! @ $i
                                        @ ^ [Y6: $i] :
                                            ( ( ( Y3 @ Y5 @ Y6 )
                                              & ( Y3 @ Y6 @ Y4 ) )
                                           => ( Y3 @ Y5 @ Y4 ) ) ) ) ) )
                           => ( Y3 @ Y2 @ Y1 ) ) )
                      | ( Y1 = Y2 )
                      | ( !! @ ( $i > $i > $o )
                        @ ^ [Y3: $i > $i > $o] :
                            ( ( ( !! @ $i
                                @ ^ [Y4: $i] :
                                    ( !! @ $i
                                    @ ^ [Y5: $i] :
                                        ( ( Y0 @ Y5 @ Y4 )
                                       => ( Y3 @ Y5 @ Y4 ) ) ) )
                              & ( !! @ $i
                                @ ^ [Y4: $i] :
                                    ( !! @ $i
                                    @ ^ [Y5: $i] :
                                        ( !! @ $i
                                        @ ^ [Y6: $i] :
                                            ( ( ( Y3 @ Y5 @ Y6 )
                                              & ( Y3 @ Y6 @ Y4 ) )
                                           => ( Y3 @ Y5 @ Y4 ) ) ) ) ) )
                           => ( Y3 @ Y1 @ Y2 ) ) ) ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f138]) ).

thf(f142,plain,
    ( $false
    = ( ^ [Y0: $i > $i > $o] :
          ( ( !! @ $i
            @ ^ [Y1: $i] :
                ( !! @ $i
                @ ^ [Y2: $i] :
                    ( ( sK0 @ Y2 @ Y1 )
                   => ( Y0 @ Y2 @ Y1 ) ) ) )
         => ( !! @ $i
            @ ^ [Y1: $i] :
                ( !! @ $i
                @ ^ [Y2: $i] :
                    ( ( ( Y2 = Y1 )
                      | ( !! @ ( $i > $i > $o )
                        @ ^ [Y3: $i > $i > $o] :
                            ( ( ( !! @ $i
                                @ ^ [Y4: $i] :
                                    ( !! @ $i
                                    @ ^ [Y5: $i] :
                                        ( ( sK0 @ Y5 @ Y4 )
                                       => ( Y3 @ Y5 @ Y4 ) ) ) )
                              & ( !! @ $i
                                @ ^ [Y4: $i] :
                                    ( !! @ $i
                                    @ ^ [Y5: $i] :
                                        ( !! @ $i
                                        @ ^ [Y6: $i] :
                                            ( ( ( Y3 @ Y5 @ Y6 )
                                              & ( Y3 @ Y6 @ Y4 ) )
                                           => ( Y3 @ Y5 @ Y4 ) ) ) ) ) )
                           => ( Y3 @ Y2 @ Y1 ) ) )
                      | ( Y1 = Y2 )
                      | ( !! @ ( $i > $i > $o )
                        @ ^ [Y3: $i > $i > $o] :
                            ( ( ( !! @ $i
                                @ ^ [Y4: $i] :
                                    ( !! @ $i
                                    @ ^ [Y5: $i] :
                                        ( ( sK0 @ Y5 @ Y4 )
                                       => ( Y3 @ Y5 @ Y4 ) ) ) )
                              & ( !! @ $i
                                @ ^ [Y4: $i] :
                                    ( !! @ $i
                                    @ ^ [Y5: $i] :
                                        ( !! @ $i
                                        @ ^ [Y6: $i] :
                                            ( ( ( Y3 @ Y5 @ Y6 )
                                              & ( Y3 @ Y6 @ Y4 ) )
                                           => ( Y3 @ Y5 @ Y4 ) ) ) ) ) )
                           => ( Y3 @ Y1 @ Y2 ) ) ) )
                   => ( ( Y2 = Y1 )
                      | ( !! @ ( $i > $i > $o )
                        @ ^ [Y3: $i > $i > $o] :
                            ( ( ( !! @ $i
                                @ ^ [Y4: $i] :
                                    ( !! @ $i
                                    @ ^ [Y5: $i] :
                                        ( ( Y0 @ Y5 @ Y4 )
                                       => ( Y3 @ Y5 @ Y4 ) ) ) )
                              & ( !! @ $i
                                @ ^ [Y4: $i] :
                                    ( !! @ $i
                                    @ ^ [Y5: $i] :
                                        ( !! @ $i
                                        @ ^ [Y6: $i] :
                                            ( ( ( Y3 @ Y5 @ Y6 )
                                              & ( Y3 @ Y6 @ Y4 ) )
                                           => ( Y3 @ Y5 @ Y4 ) ) ) ) ) )
                           => ( Y3 @ Y2 @ Y1 ) ) )
                      | ( Y1 = Y2 )
                      | ( !! @ ( $i > $i > $o )
                        @ ^ [Y3: $i > $i > $o] :
                            ( ( ( !! @ $i
                                @ ^ [Y4: $i] :
                                    ( !! @ $i
                                    @ ^ [Y5: $i] :
                                        ( ( Y0 @ Y5 @ Y4 )
                                       => ( Y3 @ Y5 @ Y4 ) ) ) )
                              & ( !! @ $i
                                @ ^ [Y4: $i] :
                                    ( !! @ $i
                                    @ ^ [Y5: $i] :
                                        ( !! @ $i
                                        @ ^ [Y6: $i] :
                                            ( ( ( Y3 @ Y5 @ Y6 )
                                              & ( Y3 @ Y6 @ Y4 ) )
                                           => ( Y3 @ Y5 @ Y4 ) ) ) ) ) )
                           => ( Y3 @ Y1 @ Y2 ) ) ) ) ) ) ) )
      @ sK1 ) ),
    inference(sigma_proxy_clausification,[],[f140]) ).

thf(f143,plain,
    ( $false
    = ( ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( sK0 @ Y1 @ Y0 )
               => ( sK1 @ Y1 @ Y0 ) ) ) )
     => ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( ( Y1 = Y0 )
                  | ( !! @ ( $i > $i > $o )
                    @ ^ [Y2: $i > $i > $o] :
                        ( ( ( !! @ $i
                            @ ^ [Y3: $i] :
                                ( !! @ $i
                                @ ^ [Y4: $i] :
                                    ( ( sK0 @ Y4 @ Y3 )
                                   => ( Y2 @ Y4 @ Y3 ) ) ) )
                          & ( !! @ $i
                            @ ^ [Y3: $i] :
                                ( !! @ $i
                                @ ^ [Y4: $i] :
                                    ( !! @ $i
                                    @ ^ [Y5: $i] :
                                        ( ( ( Y2 @ Y4 @ Y5 )
                                          & ( Y2 @ Y5 @ Y3 ) )
                                       => ( Y2 @ Y4 @ Y3 ) ) ) ) ) )
                       => ( Y2 @ Y1 @ Y0 ) ) )
                  | ( Y0 = Y1 )
                  | ( !! @ ( $i > $i > $o )
                    @ ^ [Y2: $i > $i > $o] :
                        ( ( ( !! @ $i
                            @ ^ [Y3: $i] :
                                ( !! @ $i
                                @ ^ [Y4: $i] :
                                    ( ( sK0 @ Y4 @ Y3 )
                                   => ( Y2 @ Y4 @ Y3 ) ) ) )
                          & ( !! @ $i
                            @ ^ [Y3: $i] :
                                ( !! @ $i
                                @ ^ [Y4: $i] :
                                    ( !! @ $i
                                    @ ^ [Y5: $i] :
                                        ( ( ( Y2 @ Y4 @ Y5 )
                                          & ( Y2 @ Y5 @ Y3 ) )
                                       => ( Y2 @ Y4 @ Y3 ) ) ) ) ) )
                       => ( Y2 @ Y0 @ Y1 ) ) ) )
               => ( ( Y1 = Y0 )
                  | ( !! @ ( $i > $i > $o )
                    @ ^ [Y2: $i > $i > $o] :
                        ( ( ( !! @ $i
                            @ ^ [Y3: $i] :
                                ( !! @ $i
                                @ ^ [Y4: $i] :
                                    ( ( sK1 @ Y4 @ Y3 )
                                   => ( Y2 @ Y4 @ Y3 ) ) ) )
                          & ( !! @ $i
                            @ ^ [Y3: $i] :
                                ( !! @ $i
                                @ ^ [Y4: $i] :
                                    ( !! @ $i
                                    @ ^ [Y5: $i] :
                                        ( ( ( Y2 @ Y4 @ Y5 )
                                          & ( Y2 @ Y5 @ Y3 ) )
                                       => ( Y2 @ Y4 @ Y3 ) ) ) ) ) )
                       => ( Y2 @ Y1 @ Y0 ) ) )
                  | ( Y0 = Y1 )
                  | ( !! @ ( $i > $i > $o )
                    @ ^ [Y2: $i > $i > $o] :
                        ( ( ( !! @ $i
                            @ ^ [Y3: $i] :
                                ( !! @ $i
                                @ ^ [Y4: $i] :
                                    ( ( sK1 @ Y4 @ Y3 )
                                   => ( Y2 @ Y4 @ Y3 ) ) ) )
                          & ( !! @ $i
                            @ ^ [Y3: $i] :
                                ( !! @ $i
                                @ ^ [Y4: $i] :
                                    ( !! @ $i
                                    @ ^ [Y5: $i] :
                                        ( ( ( Y2 @ Y4 @ Y5 )
                                          & ( Y2 @ Y5 @ Y3 ) )
                                       => ( Y2 @ Y4 @ Y3 ) ) ) ) ) )
                       => ( Y2 @ Y0 @ Y1 ) ) ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f142]) ).

thf(f144,plain,
    ( $false
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( ( ( Y1 = Y0 )
                | ( !! @ ( $i > $i > $o )
                  @ ^ [Y2: $i > $i > $o] :
                      ( ( ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( !! @ $i
                              @ ^ [Y4: $i] :
                                  ( ( sK0 @ Y4 @ Y3 )
                                 => ( Y2 @ Y4 @ Y3 ) ) ) )
                        & ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( !! @ $i
                              @ ^ [Y4: $i] :
                                  ( !! @ $i
                                  @ ^ [Y5: $i] :
                                      ( ( ( Y2 @ Y4 @ Y5 )
                                        & ( Y2 @ Y5 @ Y3 ) )
                                     => ( Y2 @ Y4 @ Y3 ) ) ) ) ) )
                     => ( Y2 @ Y1 @ Y0 ) ) )
                | ( Y0 = Y1 )
                | ( !! @ ( $i > $i > $o )
                  @ ^ [Y2: $i > $i > $o] :
                      ( ( ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( !! @ $i
                              @ ^ [Y4: $i] :
                                  ( ( sK0 @ Y4 @ Y3 )
                                 => ( Y2 @ Y4 @ Y3 ) ) ) )
                        & ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( !! @ $i
                              @ ^ [Y4: $i] :
                                  ( !! @ $i
                                  @ ^ [Y5: $i] :
                                      ( ( ( Y2 @ Y4 @ Y5 )
                                        & ( Y2 @ Y5 @ Y3 ) )
                                     => ( Y2 @ Y4 @ Y3 ) ) ) ) ) )
                     => ( Y2 @ Y0 @ Y1 ) ) ) )
             => ( ( Y1 = Y0 )
                | ( !! @ ( $i > $i > $o )
                  @ ^ [Y2: $i > $i > $o] :
                      ( ( ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( !! @ $i
                              @ ^ [Y4: $i] :
                                  ( ( sK1 @ Y4 @ Y3 )
                                 => ( Y2 @ Y4 @ Y3 ) ) ) )
                        & ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( !! @ $i
                              @ ^ [Y4: $i] :
                                  ( !! @ $i
                                  @ ^ [Y5: $i] :
                                      ( ( ( Y2 @ Y4 @ Y5 )
                                        & ( Y2 @ Y5 @ Y3 ) )
                                     => ( Y2 @ Y4 @ Y3 ) ) ) ) ) )
                     => ( Y2 @ Y1 @ Y0 ) ) )
                | ( Y0 = Y1 )
                | ( !! @ ( $i > $i > $o )
                  @ ^ [Y2: $i > $i > $o] :
                      ( ( ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( !! @ $i
                              @ ^ [Y4: $i] :
                                  ( ( sK1 @ Y4 @ Y3 )
                                 => ( Y2 @ Y4 @ Y3 ) ) ) )
                        & ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( !! @ $i
                              @ ^ [Y4: $i] :
                                  ( !! @ $i
                                  @ ^ [Y5: $i] :
                                      ( ( ( Y2 @ Y4 @ Y5 )
                                        & ( Y2 @ Y5 @ Y3 ) )
                                     => ( Y2 @ Y4 @ Y3 ) ) ) ) ) )
                     => ( Y2 @ Y0 @ Y1 ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f143]) ).

thf(f145,plain,
    ( $true
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( ( sK0 @ Y1 @ Y0 )
             => ( sK1 @ Y1 @ Y0 ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f143]) ).

thf(f146,plain,
    ! [X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( sK0 @ Y1 @ Y0 )
               => ( sK1 @ Y1 @ Y0 ) ) )
        @ X1 ) ),
    inference(pi_proxy_clausification,[],[f145]) ).

thf(f147,plain,
    ! [X1: $i] :
      ( ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( sK0 @ Y0 @ X1 )
           => ( sK1 @ Y0 @ X1 ) ) )
      = $true ),
    inference(beta-eta_normalization,[],[f146]) ).

thf(f148,plain,
    ! [X2: $i,X1: $i] :
      ( ( ^ [Y0: $i] :
            ( ( sK0 @ Y0 @ X1 )
           => ( sK1 @ Y0 @ X1 ) )
        @ X2 )
      = $true ),
    inference(pi_proxy_clausification,[],[f147]) ).

thf(f149,plain,
    ! [X2: $i,X1: $i] :
      ( ( ( sK0 @ X2 @ X1 )
       => ( sK1 @ X2 @ X1 ) )
      = $true ),
    inference(beta-eta_normalization,[],[f148]) ).

thf(f151,plain,
    ( $false
    = ( ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( ( ( Y1 = Y0 )
                | ( !! @ ( $i > $i > $o )
                  @ ^ [Y2: $i > $i > $o] :
                      ( ( ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( !! @ $i
                              @ ^ [Y4: $i] :
                                  ( ( sK0 @ Y4 @ Y3 )
                                 => ( Y2 @ Y4 @ Y3 ) ) ) )
                        & ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( !! @ $i
                              @ ^ [Y4: $i] :
                                  ( !! @ $i
                                  @ ^ [Y5: $i] :
                                      ( ( ( Y2 @ Y4 @ Y5 )
                                        & ( Y2 @ Y5 @ Y3 ) )
                                     => ( Y2 @ Y4 @ Y3 ) ) ) ) ) )
                     => ( Y2 @ Y1 @ Y0 ) ) )
                | ( Y0 = Y1 )
                | ( !! @ ( $i > $i > $o )
                  @ ^ [Y2: $i > $i > $o] :
                      ( ( ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( !! @ $i
                              @ ^ [Y4: $i] :
                                  ( ( sK0 @ Y4 @ Y3 )
                                 => ( Y2 @ Y4 @ Y3 ) ) ) )
                        & ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( !! @ $i
                              @ ^ [Y4: $i] :
                                  ( !! @ $i
                                  @ ^ [Y5: $i] :
                                      ( ( ( Y2 @ Y4 @ Y5 )
                                        & ( Y2 @ Y5 @ Y3 ) )
                                     => ( Y2 @ Y4 @ Y3 ) ) ) ) ) )
                     => ( Y2 @ Y0 @ Y1 ) ) ) )
             => ( ( Y1 = Y0 )
                | ( !! @ ( $i > $i > $o )
                  @ ^ [Y2: $i > $i > $o] :
                      ( ( ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( !! @ $i
                              @ ^ [Y4: $i] :
                                  ( ( sK1 @ Y4 @ Y3 )
                                 => ( Y2 @ Y4 @ Y3 ) ) ) )
                        & ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( !! @ $i
                              @ ^ [Y4: $i] :
                                  ( !! @ $i
                                  @ ^ [Y5: $i] :
                                      ( ( ( Y2 @ Y4 @ Y5 )
                                        & ( Y2 @ Y5 @ Y3 ) )
                                     => ( Y2 @ Y4 @ Y3 ) ) ) ) ) )
                     => ( Y2 @ Y1 @ Y0 ) ) )
                | ( Y0 = Y1 )
                | ( !! @ ( $i > $i > $o )
                  @ ^ [Y2: $i > $i > $o] :
                      ( ( ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( !! @ $i
                              @ ^ [Y4: $i] :
                                  ( ( sK1 @ Y4 @ Y3 )
                                 => ( Y2 @ Y4 @ Y3 ) ) ) )
                        & ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( !! @ $i
                              @ ^ [Y4: $i] :
                                  ( !! @ $i
                                  @ ^ [Y5: $i] :
                                      ( ( ( Y2 @ Y4 @ Y5 )
                                        & ( Y2 @ Y5 @ Y3 ) )
                                     => ( Y2 @ Y4 @ Y3 ) ) ) ) ) )
                     => ( Y2 @ Y0 @ Y1 ) ) ) ) ) )
      @ sK2 ) ),
    inference(sigma_proxy_clausification,[],[f144]) ).

thf(f152,plain,
    ( $false
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( ( ( Y0 = sK2 )
            | ( !! @ ( $i > $i > $o )
              @ ^ [Y1: $i > $i > $o] :
                  ( ( ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( ( sK0 @ Y3 @ Y2 )
                             => ( Y1 @ Y3 @ Y2 ) ) ) )
                    & ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( !! @ $i
                              @ ^ [Y4: $i] :
                                  ( ( ( Y1 @ Y3 @ Y4 )
                                    & ( Y1 @ Y4 @ Y2 ) )
                                 => ( Y1 @ Y3 @ Y2 ) ) ) ) ) )
                 => ( Y1 @ Y0 @ sK2 ) ) )
            | ( sK2 = Y0 )
            | ( !! @ ( $i > $i > $o )
              @ ^ [Y1: $i > $i > $o] :
                  ( ( ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( ( sK0 @ Y3 @ Y2 )
                             => ( Y1 @ Y3 @ Y2 ) ) ) )
                    & ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( !! @ $i
                              @ ^ [Y4: $i] :
                                  ( ( ( Y1 @ Y3 @ Y4 )
                                    & ( Y1 @ Y4 @ Y2 ) )
                                 => ( Y1 @ Y3 @ Y2 ) ) ) ) ) )
                 => ( Y1 @ sK2 @ Y0 ) ) ) )
         => ( ( Y0 = sK2 )
            | ( !! @ ( $i > $i > $o )
              @ ^ [Y1: $i > $i > $o] :
                  ( ( ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( ( sK1 @ Y3 @ Y2 )
                             => ( Y1 @ Y3 @ Y2 ) ) ) )
                    & ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( !! @ $i
                              @ ^ [Y4: $i] :
                                  ( ( ( Y1 @ Y3 @ Y4 )
                                    & ( Y1 @ Y4 @ Y2 ) )
                                 => ( Y1 @ Y3 @ Y2 ) ) ) ) ) )
                 => ( Y1 @ Y0 @ sK2 ) ) )
            | ( sK2 = Y0 )
            | ( !! @ ( $i > $i > $o )
              @ ^ [Y1: $i > $i > $o] :
                  ( ( ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( ( sK1 @ Y3 @ Y2 )
                             => ( Y1 @ Y3 @ Y2 ) ) ) )
                    & ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( !! @ $i
                              @ ^ [Y4: $i] :
                                  ( ( ( Y1 @ Y3 @ Y4 )
                                    & ( Y1 @ Y4 @ Y2 ) )
                                 => ( Y1 @ Y3 @ Y2 ) ) ) ) ) )
                 => ( Y1 @ sK2 @ Y0 ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f151]) ).

thf(f153,plain,
    ( $false
    = ( ^ [Y0: $i] :
          ( ( ( Y0 = sK2 )
            | ( !! @ ( $i > $i > $o )
              @ ^ [Y1: $i > $i > $o] :
                  ( ( ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( ( sK0 @ Y3 @ Y2 )
                             => ( Y1 @ Y3 @ Y2 ) ) ) )
                    & ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( !! @ $i
                              @ ^ [Y4: $i] :
                                  ( ( ( Y1 @ Y3 @ Y4 )
                                    & ( Y1 @ Y4 @ Y2 ) )
                                 => ( Y1 @ Y3 @ Y2 ) ) ) ) ) )
                 => ( Y1 @ Y0 @ sK2 ) ) )
            | ( sK2 = Y0 )
            | ( !! @ ( $i > $i > $o )
              @ ^ [Y1: $i > $i > $o] :
                  ( ( ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( ( sK0 @ Y3 @ Y2 )
                             => ( Y1 @ Y3 @ Y2 ) ) ) )
                    & ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( !! @ $i
                              @ ^ [Y4: $i] :
                                  ( ( ( Y1 @ Y3 @ Y4 )
                                    & ( Y1 @ Y4 @ Y2 ) )
                                 => ( Y1 @ Y3 @ Y2 ) ) ) ) ) )
                 => ( Y1 @ sK2 @ Y0 ) ) ) )
         => ( ( Y0 = sK2 )
            | ( !! @ ( $i > $i > $o )
              @ ^ [Y1: $i > $i > $o] :
                  ( ( ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( ( sK1 @ Y3 @ Y2 )
                             => ( Y1 @ Y3 @ Y2 ) ) ) )
                    & ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( !! @ $i
                              @ ^ [Y4: $i] :
                                  ( ( ( Y1 @ Y3 @ Y4 )
                                    & ( Y1 @ Y4 @ Y2 ) )
                                 => ( Y1 @ Y3 @ Y2 ) ) ) ) ) )
                 => ( Y1 @ Y0 @ sK2 ) ) )
            | ( sK2 = Y0 )
            | ( !! @ ( $i > $i > $o )
              @ ^ [Y1: $i > $i > $o] :
                  ( ( ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( ( sK1 @ Y3 @ Y2 )
                             => ( Y1 @ Y3 @ Y2 ) ) ) )
                    & ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( !! @ $i
                              @ ^ [Y4: $i] :
                                  ( ( ( Y1 @ Y3 @ Y4 )
                                    & ( Y1 @ Y4 @ Y2 ) )
                                 => ( Y1 @ Y3 @ Y2 ) ) ) ) ) )
                 => ( Y1 @ sK2 @ Y0 ) ) ) ) )
      @ sK3 ) ),
    inference(sigma_proxy_clausification,[],[f152]) ).

thf(f154,plain,
    ( $false
    = ( ( ( sK3 = sK2 )
        | ( !! @ ( $i > $i > $o )
          @ ^ [Y0: $i > $i > $o] :
              ( ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( sK0 @ Y2 @ Y1 )
                         => ( Y0 @ Y2 @ Y1 ) ) ) )
                & ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( ( ( Y0 @ Y2 @ Y3 )
                                & ( Y0 @ Y3 @ Y1 ) )
                             => ( Y0 @ Y2 @ Y1 ) ) ) ) ) )
             => ( Y0 @ sK3 @ sK2 ) ) )
        | ( sK2 = sK3 )
        | ( !! @ ( $i > $i > $o )
          @ ^ [Y0: $i > $i > $o] :
              ( ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( sK0 @ Y2 @ Y1 )
                         => ( Y0 @ Y2 @ Y1 ) ) ) )
                & ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( ( ( Y0 @ Y2 @ Y3 )
                                & ( Y0 @ Y3 @ Y1 ) )
                             => ( Y0 @ Y2 @ Y1 ) ) ) ) ) )
             => ( Y0 @ sK2 @ sK3 ) ) ) )
     => ( ( sK3 = sK2 )
        | ( !! @ ( $i > $i > $o )
          @ ^ [Y0: $i > $i > $o] :
              ( ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( sK1 @ Y2 @ Y1 )
                         => ( Y0 @ Y2 @ Y1 ) ) ) )
                & ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( ( ( Y0 @ Y2 @ Y3 )
                                & ( Y0 @ Y3 @ Y1 ) )
                             => ( Y0 @ Y2 @ Y1 ) ) ) ) ) )
             => ( Y0 @ sK3 @ sK2 ) ) )
        | ( sK2 = sK3 )
        | ( !! @ ( $i > $i > $o )
          @ ^ [Y0: $i > $i > $o] :
              ( ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( sK1 @ Y2 @ Y1 )
                         => ( Y0 @ Y2 @ Y1 ) ) ) )
                & ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( ( ( Y0 @ Y2 @ Y3 )
                                & ( Y0 @ Y3 @ Y1 ) )
                             => ( Y0 @ Y2 @ Y1 ) ) ) ) ) )
             => ( Y0 @ sK2 @ sK3 ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f153]) ).

thf(f155,plain,
    ( ( ( sK3 = sK2 )
      | ( !! @ ( $i > $i > $o )
        @ ^ [Y0: $i > $i > $o] :
            ( ( ( !! @ $i
                @ ^ [Y1: $i] :
                    ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ( sK1 @ Y2 @ Y1 )
                       => ( Y0 @ Y2 @ Y1 ) ) ) )
              & ( !! @ $i
                @ ^ [Y1: $i] :
                    ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( !! @ $i
                        @ ^ [Y3: $i] :
                            ( ( ( Y0 @ Y2 @ Y3 )
                              & ( Y0 @ Y3 @ Y1 ) )
                           => ( Y0 @ Y2 @ Y1 ) ) ) ) ) )
           => ( Y0 @ sK3 @ sK2 ) ) )
      | ( sK2 = sK3 )
      | ( !! @ ( $i > $i > $o )
        @ ^ [Y0: $i > $i > $o] :
            ( ( ( !! @ $i
                @ ^ [Y1: $i] :
                    ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ( sK1 @ Y2 @ Y1 )
                       => ( Y0 @ Y2 @ Y1 ) ) ) )
              & ( !! @ $i
                @ ^ [Y1: $i] :
                    ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( !! @ $i
                        @ ^ [Y3: $i] :
                            ( ( ( Y0 @ Y2 @ Y3 )
                              & ( Y0 @ Y3 @ Y1 ) )
                           => ( Y0 @ Y2 @ Y1 ) ) ) ) ) )
           => ( Y0 @ sK2 @ sK3 ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f154]) ).

thf(f157,plain,
    ( ( ( sK2 = sK3 )
      | ( !! @ ( $i > $i > $o )
        @ ^ [Y0: $i > $i > $o] :
            ( ( ( !! @ $i
                @ ^ [Y1: $i] :
                    ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ( sK1 @ Y2 @ Y1 )
                       => ( Y0 @ Y2 @ Y1 ) ) ) )
              & ( !! @ $i
                @ ^ [Y1: $i] :
                    ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( !! @ $i
                        @ ^ [Y3: $i] :
                            ( ( ( Y0 @ Y2 @ Y3 )
                              & ( Y0 @ Y3 @ Y1 ) )
                           => ( Y0 @ Y2 @ Y1 ) ) ) ) ) )
           => ( Y0 @ sK2 @ sK3 ) ) ) )
    = $false ),
    inference(or_proxy_clausification,[],[f155]) ).

thf(f158,plain,
    ( $false
    = ( ( sK3 = sK2 )
      | ( !! @ ( $i > $i > $o )
        @ ^ [Y0: $i > $i > $o] :
            ( ( ( !! @ $i
                @ ^ [Y1: $i] :
                    ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ( sK1 @ Y2 @ Y1 )
                       => ( Y0 @ Y2 @ Y1 ) ) ) )
              & ( !! @ $i
                @ ^ [Y1: $i] :
                    ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( !! @ $i
                        @ ^ [Y3: $i] :
                            ( ( ( Y0 @ Y2 @ Y3 )
                              & ( Y0 @ Y3 @ Y1 ) )
                           => ( Y0 @ Y2 @ Y1 ) ) ) ) ) )
           => ( Y0 @ sK3 @ sK2 ) ) ) ) ),
    inference(or_proxy_clausification,[],[f155]) ).

thf(f159,plain,
    ( $false
    = ( !! @ ( $i > $i > $o )
      @ ^ [Y0: $i > $i > $o] :
          ( ( ( !! @ $i
              @ ^ [Y1: $i] :
                  ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ( sK1 @ Y2 @ Y1 )
                     => ( Y0 @ Y2 @ Y1 ) ) ) )
            & ( !! @ $i
              @ ^ [Y1: $i] :
                  ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( !! @ $i
                      @ ^ [Y3: $i] :
                          ( ( ( Y0 @ Y2 @ Y3 )
                            & ( Y0 @ Y3 @ Y1 ) )
                         => ( Y0 @ Y2 @ Y1 ) ) ) ) ) )
         => ( Y0 @ sK2 @ sK3 ) ) ) ),
    inference(or_proxy_clausification,[],[f157]) ).

thf(f160,plain,
    ( $false
    = ( sK2 = sK3 ) ),
    inference(or_proxy_clausification,[],[f157]) ).

thf(f175,plain,
    ( $false
    = ( ^ [Y0: $i > $i > $o] :
          ( ( ( !! @ $i
              @ ^ [Y1: $i] :
                  ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ( sK1 @ Y2 @ Y1 )
                     => ( Y0 @ Y2 @ Y1 ) ) ) )
            & ( !! @ $i
              @ ^ [Y1: $i] :
                  ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( !! @ $i
                      @ ^ [Y3: $i] :
                          ( ( ( Y0 @ Y2 @ Y3 )
                            & ( Y0 @ Y3 @ Y1 ) )
                         => ( Y0 @ Y2 @ Y1 ) ) ) ) ) )
         => ( Y0 @ sK2 @ sK3 ) )
      @ sK4 ) ),
    inference(sigma_proxy_clausification,[],[f159]) ).

thf(f176,plain,
    ( $false
    = ( ( ( !! @ $i
          @ ^ [Y0: $i] :
              ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( sK1 @ Y1 @ Y0 )
                 => ( sK4 @ Y1 @ Y0 ) ) ) )
        & ( !! @ $i
          @ ^ [Y0: $i] :
              ( !! @ $i
              @ ^ [Y1: $i] :
                  ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ( ( sK4 @ Y1 @ Y2 )
                        & ( sK4 @ Y2 @ Y0 ) )
                     => ( sK4 @ Y1 @ Y0 ) ) ) ) ) )
     => ( sK4 @ sK2 @ sK3 ) ) ),
    inference(beta-eta_normalization,[],[f175]) ).

thf(f177,plain,
    ( $false
    = ( sK4 @ sK2 @ sK3 ) ),
    inference(imp_proxy_clausification,[],[f176]) ).

thf(f178,plain,
    ( $true
    = ( ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( sK1 @ Y1 @ Y0 )
               => ( sK4 @ Y1 @ Y0 ) ) ) )
      & ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( !! @ $i
                @ ^ [Y2: $i] :
                    ( ( ( sK4 @ Y1 @ Y2 )
                      & ( sK4 @ Y2 @ Y0 ) )
                   => ( sK4 @ Y1 @ Y0 ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f176]) ).

thf(f183,plain,
    ( $true
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( !! @ $i
              @ ^ [Y2: $i] :
                  ( ( ( sK4 @ Y1 @ Y2 )
                    & ( sK4 @ Y2 @ Y0 ) )
                 => ( sK4 @ Y1 @ Y0 ) ) ) ) ) ),
    inference(and_proxy_clausification,[],[f178]) ).

thf(f184,plain,
    ( ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( ( sK1 @ Y1 @ Y0 )
             => ( sK4 @ Y1 @ Y0 ) ) ) )
    = $true ),
    inference(and_proxy_clausification,[],[f178]) ).

thf(f185,plain,
    ! [X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( sK1 @ Y1 @ Y0 )
               => ( sK4 @ Y1 @ Y0 ) ) )
        @ X1 ) ),
    inference(pi_proxy_clausification,[],[f184]) ).

thf(f186,plain,
    ! [X1: $i] :
      ( $true
      = ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( sK1 @ Y0 @ X1 )
           => ( sK4 @ Y0 @ X1 ) ) ) ),
    inference(beta-eta_normalization,[],[f185]) ).

thf(f187,plain,
    ! [X2: $i,X1: $i] :
      ( ( ^ [Y0: $i] :
            ( ( sK1 @ Y0 @ X1 )
           => ( sK4 @ Y0 @ X1 ) )
        @ X2 )
      = $true ),
    inference(pi_proxy_clausification,[],[f186]) ).

thf(f188,plain,
    ! [X2: $i,X1: $i] :
      ( ( ( sK1 @ X2 @ X1 )
       => ( sK4 @ X2 @ X1 ) )
      = $true ),
    inference(beta-eta_normalization,[],[f187]) ).

thf(f235,plain,
    ( $false
    = ( !! @ ( $i > $i > $o )
      @ ^ [Y0: $i > $i > $o] :
          ( ( ( !! @ $i
              @ ^ [Y1: $i] :
                  ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ( sK1 @ Y2 @ Y1 )
                     => ( Y0 @ Y2 @ Y1 ) ) ) )
            & ( !! @ $i
              @ ^ [Y1: $i] :
                  ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( !! @ $i
                      @ ^ [Y3: $i] :
                          ( ( ( Y0 @ Y2 @ Y3 )
                            & ( Y0 @ Y3 @ Y1 ) )
                         => ( Y0 @ Y2 @ Y1 ) ) ) ) ) )
         => ( Y0 @ sK3 @ sK2 ) ) ) ),
    inference(or_proxy_clausification,[],[f158]) ).

thf(f236,plain,
    ( $false
    = ( sK3 = sK2 ) ),
    inference(or_proxy_clausification,[],[f158]) ).

thf(f240,plain,
    ( $false
    = ( ( $false
        | ( !! @ ( $i > $i > $o )
          @ ^ [Y0: $i > $i > $o] :
              ( ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( sK0 @ Y2 @ Y1 )
                         => ( Y0 @ Y2 @ Y1 ) ) ) )
                & ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( ( ( Y0 @ Y2 @ Y3 )
                                & ( Y0 @ Y3 @ Y1 ) )
                             => ( Y0 @ Y2 @ Y1 ) ) ) ) ) )
             => ( Y0 @ sK3 @ sK2 ) ) )
        | ( sK2 = sK3 )
        | ( !! @ ( $i > $i > $o )
          @ ^ [Y0: $i > $i > $o] :
              ( ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( sK0 @ Y2 @ Y1 )
                         => ( Y0 @ Y2 @ Y1 ) ) ) )
                & ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( ( ( Y0 @ Y2 @ Y3 )
                                & ( Y0 @ Y3 @ Y1 ) )
                             => ( Y0 @ Y2 @ Y1 ) ) ) ) ) )
             => ( Y0 @ sK2 @ sK3 ) ) ) )
     => ( $false
        | ( !! @ ( $i > $i > $o )
          @ ^ [Y0: $i > $i > $o] :
              ( ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( sK1 @ Y2 @ Y1 )
                         => ( Y0 @ Y2 @ Y1 ) ) ) )
                & ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( ( ( Y0 @ Y2 @ Y3 )
                                & ( Y0 @ Y3 @ Y1 ) )
                             => ( Y0 @ Y2 @ Y1 ) ) ) ) ) )
             => ( Y0 @ sK3 @ sK2 ) ) )
        | ( sK2 = sK3 )
        | ( !! @ ( $i > $i > $o )
          @ ^ [Y0: $i > $i > $o] :
              ( ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( sK1 @ Y2 @ Y1 )
                         => ( Y0 @ Y2 @ Y1 ) ) ) )
                & ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( ( ( Y0 @ Y2 @ Y3 )
                                & ( Y0 @ Y3 @ Y1 ) )
                             => ( Y0 @ Y2 @ Y1 ) ) ) ) ) )
             => ( Y0 @ sK2 @ sK3 ) ) ) ) ) ),
    inference(constrained_superposition,[],[f154,f236]) ).

thf(f241,plain,
    ( $false
    = ( ( $false
        | ( !! @ ( $i > $i > $o )
          @ ^ [Y0: $i > $i > $o] :
              ( ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( sK0 @ Y2 @ Y1 )
                         => ( Y0 @ Y2 @ Y1 ) ) ) )
                & ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( ( ( Y0 @ Y2 @ Y3 )
                                & ( Y0 @ Y3 @ Y1 ) )
                             => ( Y0 @ Y2 @ Y1 ) ) ) ) ) )
             => ( Y0 @ sK3 @ sK2 ) ) )
        | ( sK2 = sK3 )
        | ( !! @ ( $i > $i > $o )
          @ ^ [Y0: $i > $i > $o] :
              ( ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( sK0 @ Y2 @ Y1 )
                         => ( Y0 @ Y2 @ Y1 ) ) ) )
                & ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( ( ( Y0 @ Y2 @ Y3 )
                                & ( Y0 @ Y3 @ Y1 ) )
                             => ( Y0 @ Y2 @ Y1 ) ) ) ) ) )
             => ( Y0 @ sK2 @ sK3 ) ) ) )
     => ( ( !! @ ( $i > $i > $o )
          @ ^ [Y0: $i > $i > $o] :
              ( ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( sK1 @ Y2 @ Y1 )
                         => ( Y0 @ Y2 @ Y1 ) ) ) )
                & ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( ( ( Y0 @ Y2 @ Y3 )
                                & ( Y0 @ Y3 @ Y1 ) )
                             => ( Y0 @ Y2 @ Y1 ) ) ) ) ) )
             => ( Y0 @ sK3 @ sK2 ) ) )
        | ( sK2 = sK3 )
        | ( !! @ ( $i > $i > $o )
          @ ^ [Y0: $i > $i > $o] :
              ( ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( sK1 @ Y2 @ Y1 )
                         => ( Y0 @ Y2 @ Y1 ) ) ) )
                & ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( ( ( Y0 @ Y2 @ Y3 )
                                & ( Y0 @ Y3 @ Y1 ) )
                             => ( Y0 @ Y2 @ Y1 ) ) ) ) ) )
             => ( Y0 @ sK2 @ sK3 ) ) ) ) ) ),
    inference(boolean_simplification,[],[f240]) ).

thf(f242,plain,
    ( $false
    = ( ( ( !! @ ( $i > $i > $o )
          @ ^ [Y0: $i > $i > $o] :
              ( ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( sK0 @ Y2 @ Y1 )
                         => ( Y0 @ Y2 @ Y1 ) ) ) )
                & ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( ( ( Y0 @ Y2 @ Y3 )
                                & ( Y0 @ Y3 @ Y1 ) )
                             => ( Y0 @ Y2 @ Y1 ) ) ) ) ) )
             => ( Y0 @ sK3 @ sK2 ) ) )
        | ( sK2 = sK3 )
        | ( !! @ ( $i > $i > $o )
          @ ^ [Y0: $i > $i > $o] :
              ( ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( sK0 @ Y2 @ Y1 )
                         => ( Y0 @ Y2 @ Y1 ) ) ) )
                & ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( ( ( Y0 @ Y2 @ Y3 )
                                & ( Y0 @ Y3 @ Y1 ) )
                             => ( Y0 @ Y2 @ Y1 ) ) ) ) ) )
             => ( Y0 @ sK2 @ sK3 ) ) ) )
     => ( ( !! @ ( $i > $i > $o )
          @ ^ [Y0: $i > $i > $o] :
              ( ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( sK1 @ Y2 @ Y1 )
                         => ( Y0 @ Y2 @ Y1 ) ) ) )
                & ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( ( ( Y0 @ Y2 @ Y3 )
                                & ( Y0 @ Y3 @ Y1 ) )
                             => ( Y0 @ Y2 @ Y1 ) ) ) ) ) )
             => ( Y0 @ sK3 @ sK2 ) ) )
        | ( sK2 = sK3 )
        | ( !! @ ( $i > $i > $o )
          @ ^ [Y0: $i > $i > $o] :
              ( ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( sK1 @ Y2 @ Y1 )
                         => ( Y0 @ Y2 @ Y1 ) ) ) )
                & ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( ( ( Y0 @ Y2 @ Y3 )
                                & ( Y0 @ Y3 @ Y1 ) )
                             => ( Y0 @ Y2 @ Y1 ) ) ) ) ) )
             => ( Y0 @ sK2 @ sK3 ) ) ) ) ) ),
    inference(boolean_simplification,[],[f241]) ).

thf(f245,plain,
    ( $false
    = ( ( ( !! @ ( $i > $i > $o )
          @ ^ [Y0: $i > $i > $o] :
              ( ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( sK0 @ Y2 @ Y1 )
                         => ( Y0 @ Y2 @ Y1 ) ) ) )
                & ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( ( ( Y0 @ Y2 @ Y3 )
                                & ( Y0 @ Y3 @ Y1 ) )
                             => ( Y0 @ Y2 @ Y1 ) ) ) ) ) )
             => ( Y0 @ sK3 @ sK2 ) ) )
        | $false
        | ( !! @ ( $i > $i > $o )
          @ ^ [Y0: $i > $i > $o] :
              ( ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( sK0 @ Y2 @ Y1 )
                         => ( Y0 @ Y2 @ Y1 ) ) ) )
                & ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( ( ( Y0 @ Y2 @ Y3 )
                                & ( Y0 @ Y3 @ Y1 ) )
                             => ( Y0 @ Y2 @ Y1 ) ) ) ) ) )
             => ( Y0 @ sK2 @ sK3 ) ) ) )
     => ( ( !! @ ( $i > $i > $o )
          @ ^ [Y0: $i > $i > $o] :
              ( ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( sK1 @ Y2 @ Y1 )
                         => ( Y0 @ Y2 @ Y1 ) ) ) )
                & ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( ( ( Y0 @ Y2 @ Y3 )
                                & ( Y0 @ Y3 @ Y1 ) )
                             => ( Y0 @ Y2 @ Y1 ) ) ) ) ) )
             => ( Y0 @ sK3 @ sK2 ) ) )
        | $false
        | ( !! @ ( $i > $i > $o )
          @ ^ [Y0: $i > $i > $o] :
              ( ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( sK1 @ Y2 @ Y1 )
                         => ( Y0 @ Y2 @ Y1 ) ) ) )
                & ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( ( ( Y0 @ Y2 @ Y3 )
                                & ( Y0 @ Y3 @ Y1 ) )
                             => ( Y0 @ Y2 @ Y1 ) ) ) ) ) )
             => ( Y0 @ sK2 @ sK3 ) ) ) ) ) ),
    inference(forward_demodulation,[],[f242,f160]) ).

thf(f246,plain,
    ( $false
    = ( ( ( !! @ ( $i > $i > $o )
          @ ^ [Y0: $i > $i > $o] :
              ( ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( sK0 @ Y2 @ Y1 )
                         => ( Y0 @ Y2 @ Y1 ) ) ) )
                & ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( ( ( Y0 @ Y2 @ Y3 )
                                & ( Y0 @ Y3 @ Y1 ) )
                             => ( Y0 @ Y2 @ Y1 ) ) ) ) ) )
             => ( Y0 @ sK3 @ sK2 ) ) )
        | $false
        | ( !! @ ( $i > $i > $o )
          @ ^ [Y0: $i > $i > $o] :
              ( ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( sK0 @ Y2 @ Y1 )
                         => ( Y0 @ Y2 @ Y1 ) ) ) )
                & ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( ( ( Y0 @ Y2 @ Y3 )
                                & ( Y0 @ Y3 @ Y1 ) )
                             => ( Y0 @ Y2 @ Y1 ) ) ) ) ) )
             => ( Y0 @ sK2 @ sK3 ) ) ) )
     => ( ( !! @ ( $i > $i > $o )
          @ ^ [Y0: $i > $i > $o] :
              ( ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( sK1 @ Y2 @ Y1 )
                         => ( Y0 @ Y2 @ Y1 ) ) ) )
                & ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( ( ( Y0 @ Y2 @ Y3 )
                                & ( Y0 @ Y3 @ Y1 ) )
                             => ( Y0 @ Y2 @ Y1 ) ) ) ) ) )
             => ( Y0 @ sK3 @ sK2 ) ) )
        | ( !! @ ( $i > $i > $o )
          @ ^ [Y0: $i > $i > $o] :
              ( ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( sK1 @ Y2 @ Y1 )
                         => ( Y0 @ Y2 @ Y1 ) ) ) )
                & ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( ( ( Y0 @ Y2 @ Y3 )
                                & ( Y0 @ Y3 @ Y1 ) )
                             => ( Y0 @ Y2 @ Y1 ) ) ) ) ) )
             => ( Y0 @ sK2 @ sK3 ) ) ) ) ) ),
    inference(boolean_simplification,[],[f245]) ).

thf(f247,plain,
    ( $false
    = ( ( ( !! @ ( $i > $i > $o )
          @ ^ [Y0: $i > $i > $o] :
              ( ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( sK0 @ Y2 @ Y1 )
                         => ( Y0 @ Y2 @ Y1 ) ) ) )
                & ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( ( ( Y0 @ Y2 @ Y3 )
                                & ( Y0 @ Y3 @ Y1 ) )
                             => ( Y0 @ Y2 @ Y1 ) ) ) ) ) )
             => ( Y0 @ sK3 @ sK2 ) ) )
        | ( !! @ ( $i > $i > $o )
          @ ^ [Y0: $i > $i > $o] :
              ( ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( sK0 @ Y2 @ Y1 )
                         => ( Y0 @ Y2 @ Y1 ) ) ) )
                & ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( ( ( Y0 @ Y2 @ Y3 )
                                & ( Y0 @ Y3 @ Y1 ) )
                             => ( Y0 @ Y2 @ Y1 ) ) ) ) ) )
             => ( Y0 @ sK2 @ sK3 ) ) ) )
     => ( ( !! @ ( $i > $i > $o )
          @ ^ [Y0: $i > $i > $o] :
              ( ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( sK1 @ Y2 @ Y1 )
                         => ( Y0 @ Y2 @ Y1 ) ) ) )
                & ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( ( ( Y0 @ Y2 @ Y3 )
                                & ( Y0 @ Y3 @ Y1 ) )
                             => ( Y0 @ Y2 @ Y1 ) ) ) ) ) )
             => ( Y0 @ sK3 @ sK2 ) ) )
        | ( !! @ ( $i > $i > $o )
          @ ^ [Y0: $i > $i > $o] :
              ( ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( sK1 @ Y2 @ Y1 )
                         => ( Y0 @ Y2 @ Y1 ) ) ) )
                & ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( ( ( Y0 @ Y2 @ Y3 )
                                & ( Y0 @ Y3 @ Y1 ) )
                             => ( Y0 @ Y2 @ Y1 ) ) ) ) ) )
             => ( Y0 @ sK2 @ sK3 ) ) ) ) ) ),
    inference(boolean_simplification,[],[f246]) ).

thf(f250,plain,
    ( ( ( ( !! @ ( $i > $i > $o )
          @ ^ [Y0: $i > $i > $o] :
              ( ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( sK0 @ Y2 @ Y1 )
                         => ( Y0 @ Y2 @ Y1 ) ) ) )
                & ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( ( ( Y0 @ Y2 @ Y3 )
                                & ( Y0 @ Y3 @ Y1 ) )
                             => ( Y0 @ Y2 @ Y1 ) ) ) ) ) )
             => ( Y0 @ sK3 @ sK2 ) ) )
        | ( !! @ ( $i > $i > $o )
          @ ^ [Y0: $i > $i > $o] :
              ( ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( sK0 @ Y2 @ Y1 )
                         => ( Y0 @ Y2 @ Y1 ) ) ) )
                & ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( ( ( Y0 @ Y2 @ Y3 )
                                & ( Y0 @ Y3 @ Y1 ) )
                             => ( Y0 @ Y2 @ Y1 ) ) ) ) ) )
             => ( Y0 @ sK2 @ sK3 ) ) ) )
     => ( $false
        | ( !! @ ( $i > $i > $o )
          @ ^ [Y0: $i > $i > $o] :
              ( ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( sK1 @ Y2 @ Y1 )
                         => ( Y0 @ Y2 @ Y1 ) ) ) )
                & ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( ( ( Y0 @ Y2 @ Y3 )
                                & ( Y0 @ Y3 @ Y1 ) )
                             => ( Y0 @ Y2 @ Y1 ) ) ) ) ) )
             => ( Y0 @ sK2 @ sK3 ) ) ) ) )
    = $false ),
    inference(forward_demodulation,[],[f247,f235]) ).

thf(f251,plain,
    ( $false
    = ( ( ( !! @ ( $i > $i > $o )
          @ ^ [Y0: $i > $i > $o] :
              ( ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( sK0 @ Y2 @ Y1 )
                         => ( Y0 @ Y2 @ Y1 ) ) ) )
                & ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( ( ( Y0 @ Y2 @ Y3 )
                                & ( Y0 @ Y3 @ Y1 ) )
                             => ( Y0 @ Y2 @ Y1 ) ) ) ) ) )
             => ( Y0 @ sK3 @ sK2 ) ) )
        | ( !! @ ( $i > $i > $o )
          @ ^ [Y0: $i > $i > $o] :
              ( ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( sK0 @ Y2 @ Y1 )
                         => ( Y0 @ Y2 @ Y1 ) ) ) )
                & ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( ( ( Y0 @ Y2 @ Y3 )
                                & ( Y0 @ Y3 @ Y1 ) )
                             => ( Y0 @ Y2 @ Y1 ) ) ) ) ) )
             => ( Y0 @ sK2 @ sK3 ) ) ) )
     => ( !! @ ( $i > $i > $o )
        @ ^ [Y0: $i > $i > $o] :
            ( ( ( !! @ $i
                @ ^ [Y1: $i] :
                    ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ( sK1 @ Y2 @ Y1 )
                       => ( Y0 @ Y2 @ Y1 ) ) ) )
              & ( !! @ $i
                @ ^ [Y1: $i] :
                    ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( !! @ $i
                        @ ^ [Y3: $i] :
                            ( ( ( Y0 @ Y2 @ Y3 )
                              & ( Y0 @ Y3 @ Y1 ) )
                           => ( Y0 @ Y2 @ Y1 ) ) ) ) ) )
           => ( Y0 @ sK2 @ sK3 ) ) ) ) ),
    inference(boolean_simplification,[],[f250]) ).

thf(f252,plain,
    ( $false
    = ( ( ( !! @ ( $i > $i > $o )
          @ ^ [Y0: $i > $i > $o] :
              ( ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( sK0 @ Y2 @ Y1 )
                         => ( Y0 @ Y2 @ Y1 ) ) ) )
                & ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( ( ( Y0 @ Y2 @ Y3 )
                                & ( Y0 @ Y3 @ Y1 ) )
                             => ( Y0 @ Y2 @ Y1 ) ) ) ) ) )
             => ( Y0 @ sK3 @ sK2 ) ) )
        | ( !! @ ( $i > $i > $o )
          @ ^ [Y0: $i > $i > $o] :
              ( ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( sK0 @ Y2 @ Y1 )
                         => ( Y0 @ Y2 @ Y1 ) ) ) )
                & ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( ( ( Y0 @ Y2 @ Y3 )
                                & ( Y0 @ Y3 @ Y1 ) )
                             => ( Y0 @ Y2 @ Y1 ) ) ) ) ) )
             => ( Y0 @ sK2 @ sK3 ) ) ) )
     => $false ) ),
    inference(forward_demodulation,[],[f251,f159]) ).

thf(f253,plain,
    ( $false
    = ( ~ ( ( !! @ ( $i > $i > $o )
            @ ^ [Y0: $i > $i > $o] :
                ( ( ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( !! @ $i
                        @ ^ [Y2: $i] :
                            ( ( sK0 @ Y2 @ Y1 )
                           => ( Y0 @ Y2 @ Y1 ) ) ) )
                  & ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( !! @ $i
                        @ ^ [Y2: $i] :
                            ( !! @ $i
                            @ ^ [Y3: $i] :
                                ( ( ( Y0 @ Y2 @ Y3 )
                                  & ( Y0 @ Y3 @ Y1 ) )
                               => ( Y0 @ Y2 @ Y1 ) ) ) ) ) )
               => ( Y0 @ sK3 @ sK2 ) ) )
          | ( !! @ ( $i > $i > $o )
            @ ^ [Y0: $i > $i > $o] :
                ( ( ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( !! @ $i
                        @ ^ [Y2: $i] :
                            ( ( sK0 @ Y2 @ Y1 )
                           => ( Y0 @ Y2 @ Y1 ) ) ) )
                  & ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( !! @ $i
                        @ ^ [Y2: $i] :
                            ( !! @ $i
                            @ ^ [Y3: $i] :
                                ( ( ( Y0 @ Y2 @ Y3 )
                                  & ( Y0 @ Y3 @ Y1 ) )
                               => ( Y0 @ Y2 @ Y1 ) ) ) ) ) )
               => ( Y0 @ sK2 @ sK3 ) ) ) ) ) ),
    inference(boolean_simplification,[],[f252]) ).

thf(f254,plain,
    ( $false
    = ( ^ [Y0: $i > $i > $o] :
          ( ( ( !! @ $i
              @ ^ [Y1: $i] :
                  ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ( sK1 @ Y2 @ Y1 )
                     => ( Y0 @ Y2 @ Y1 ) ) ) )
            & ( !! @ $i
              @ ^ [Y1: $i] :
                  ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( !! @ $i
                      @ ^ [Y3: $i] :
                          ( ( ( Y0 @ Y2 @ Y3 )
                            & ( Y0 @ Y3 @ Y1 ) )
                         => ( Y0 @ Y2 @ Y1 ) ) ) ) ) )
         => ( Y0 @ sK3 @ sK2 ) )
      @ sK5 ) ),
    inference(sigma_proxy_clausification,[],[f235]) ).

thf(f255,plain,
    ( $false
    = ( ( ( !! @ $i
          @ ^ [Y0: $i] :
              ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( sK1 @ Y1 @ Y0 )
                 => ( sK5 @ Y1 @ Y0 ) ) ) )
        & ( !! @ $i
          @ ^ [Y0: $i] :
              ( !! @ $i
              @ ^ [Y1: $i] :
                  ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ( ( sK5 @ Y1 @ Y2 )
                        & ( sK5 @ Y2 @ Y0 ) )
                     => ( sK5 @ Y1 @ Y0 ) ) ) ) ) )
     => ( sK5 @ sK3 @ sK2 ) ) ),
    inference(beta-eta_normalization,[],[f254]) ).

thf(f267,plain,
    ( $false
    = ( sK5 @ sK3 @ sK2 ) ),
    inference(imp_proxy_clausification,[],[f255]) ).

thf(f268,plain,
    ( $true
    = ( ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( sK1 @ Y1 @ Y0 )
               => ( sK5 @ Y1 @ Y0 ) ) ) )
      & ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( !! @ $i
                @ ^ [Y2: $i] :
                    ( ( ( sK5 @ Y1 @ Y2 )
                      & ( sK5 @ Y2 @ Y0 ) )
                   => ( sK5 @ Y1 @ Y0 ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f255]) ).

thf(f273,plain,
    ( ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( !! @ $i
              @ ^ [Y2: $i] :
                  ( ( ( sK5 @ Y1 @ Y2 )
                    & ( sK5 @ Y2 @ Y0 ) )
                 => ( sK5 @ Y1 @ Y0 ) ) ) ) )
    = $true ),
    inference(and_proxy_clausification,[],[f268]) ).

thf(f274,plain,
    ( $true
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( ( sK1 @ Y1 @ Y0 )
             => ( sK5 @ Y1 @ Y0 ) ) ) ) ),
    inference(and_proxy_clausification,[],[f268]) ).

thf(f275,plain,
    ! [X1: $i] :
      ( ( ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( sK1 @ Y1 @ Y0 )
               => ( sK5 @ Y1 @ Y0 ) ) )
        @ X1 )
      = $true ),
    inference(pi_proxy_clausification,[],[f274]) ).

thf(f276,plain,
    ! [X1: $i] :
      ( ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( sK1 @ Y0 @ X1 )
           => ( sK5 @ Y0 @ X1 ) ) )
      = $true ),
    inference(beta-eta_normalization,[],[f275]) ).

thf(f277,plain,
    ! [X2: $i,X1: $i] :
      ( ( ^ [Y0: $i] :
            ( ( sK1 @ Y0 @ X1 )
           => ( sK5 @ Y0 @ X1 ) )
        @ X2 )
      = $true ),
    inference(pi_proxy_clausification,[],[f276]) ).

thf(f278,plain,
    ! [X2: $i,X1: $i] :
      ( $true
      = ( ( sK1 @ X2 @ X1 )
       => ( sK5 @ X2 @ X1 ) ) ),
    inference(beta-eta_normalization,[],[f277]) ).

thf(f337,plain,
    ( $true
    = ( ( !! @ ( $i > $i > $o )
        @ ^ [Y0: $i > $i > $o] :
            ( ( ( !! @ $i
                @ ^ [Y1: $i] :
                    ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ( sK0 @ Y2 @ Y1 )
                       => ( Y0 @ Y2 @ Y1 ) ) ) )
              & ( !! @ $i
                @ ^ [Y1: $i] :
                    ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( !! @ $i
                        @ ^ [Y3: $i] :
                            ( ( ( Y0 @ Y2 @ Y3 )
                              & ( Y0 @ Y3 @ Y1 ) )
                           => ( Y0 @ Y2 @ Y1 ) ) ) ) ) )
           => ( Y0 @ sK3 @ sK2 ) ) )
      | ( !! @ ( $i > $i > $o )
        @ ^ [Y0: $i > $i > $o] :
            ( ( ( !! @ $i
                @ ^ [Y1: $i] :
                    ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ( sK0 @ Y2 @ Y1 )
                       => ( Y0 @ Y2 @ Y1 ) ) ) )
              & ( !! @ $i
                @ ^ [Y1: $i] :
                    ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( !! @ $i
                        @ ^ [Y3: $i] :
                            ( ( ( Y0 @ Y2 @ Y3 )
                              & ( Y0 @ Y3 @ Y1 ) )
                           => ( Y0 @ Y2 @ Y1 ) ) ) ) ) )
           => ( Y0 @ sK2 @ sK3 ) ) ) ) ),
    inference(not_proxy_clausification,[],[f253]) ).

thf(f338,plain,
    ( ( $true
      = ( !! @ ( $i > $i > $o )
        @ ^ [Y0: $i > $i > $o] :
            ( ( ( !! @ $i
                @ ^ [Y1: $i] :
                    ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ( sK0 @ Y2 @ Y1 )
                       => ( Y0 @ Y2 @ Y1 ) ) ) )
              & ( !! @ $i
                @ ^ [Y1: $i] :
                    ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( !! @ $i
                        @ ^ [Y3: $i] :
                            ( ( ( Y0 @ Y2 @ Y3 )
                              & ( Y0 @ Y3 @ Y1 ) )
                           => ( Y0 @ Y2 @ Y1 ) ) ) ) ) )
           => ( Y0 @ sK3 @ sK2 ) ) ) )
    | ( $true
      = ( !! @ ( $i > $i > $o )
        @ ^ [Y0: $i > $i > $o] :
            ( ( ( !! @ $i
                @ ^ [Y1: $i] :
                    ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ( sK0 @ Y2 @ Y1 )
                       => ( Y0 @ Y2 @ Y1 ) ) ) )
              & ( !! @ $i
                @ ^ [Y1: $i] :
                    ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( !! @ $i
                        @ ^ [Y3: $i] :
                            ( ( ( Y0 @ Y2 @ Y3 )
                              & ( Y0 @ Y3 @ Y1 ) )
                           => ( Y0 @ Y2 @ Y1 ) ) ) ) ) )
           => ( Y0 @ sK2 @ sK3 ) ) ) ) ),
    inference(or_proxy_clausification,[],[f337]) ).

thf(f340,definition,
    ( spl6_1
  <=> ( $true
      = ( !! @ ( $i > $i > $o )
        @ ^ [Y0: $i > $i > $o] :
            ( ( ( !! @ $i
                @ ^ [Y1: $i] :
                    ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ( sK0 @ Y2 @ Y1 )
                       => ( Y0 @ Y2 @ Y1 ) ) ) )
              & ( !! @ $i
                @ ^ [Y1: $i] :
                    ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( !! @ $i
                        @ ^ [Y3: $i] :
                            ( ( ( Y0 @ Y2 @ Y3 )
                              & ( Y0 @ Y3 @ Y1 ) )
                           => ( Y0 @ Y2 @ Y1 ) ) ) ) ) )
           => ( Y0 @ sK3 @ sK2 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[spl6_1])],[avatar_definition]) ).

thf(f342,plain,
    ( ( $true
      = ( !! @ ( $i > $i > $o )
        @ ^ [Y0: $i > $i > $o] :
            ( ( ( !! @ $i
                @ ^ [Y1: $i] :
                    ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ( sK0 @ Y2 @ Y1 )
                       => ( Y0 @ Y2 @ Y1 ) ) ) )
              & ( !! @ $i
                @ ^ [Y1: $i] :
                    ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( !! @ $i
                        @ ^ [Y3: $i] :
                            ( ( ( Y0 @ Y2 @ Y3 )
                              & ( Y0 @ Y3 @ Y1 ) )
                           => ( Y0 @ Y2 @ Y1 ) ) ) ) ) )
           => ( Y0 @ sK3 @ sK2 ) ) ) )
    | ~ spl6_1 ),
    inference(avatar_component_clause,[],[f340]) ).

thf(f344,definition,
    ( spl6_2
  <=> ( $true
      = ( !! @ ( $i > $i > $o )
        @ ^ [Y0: $i > $i > $o] :
            ( ( ( !! @ $i
                @ ^ [Y1: $i] :
                    ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ( sK0 @ Y2 @ Y1 )
                       => ( Y0 @ Y2 @ Y1 ) ) ) )
              & ( !! @ $i
                @ ^ [Y1: $i] :
                    ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( !! @ $i
                        @ ^ [Y3: $i] :
                            ( ( ( Y0 @ Y2 @ Y3 )
                              & ( Y0 @ Y3 @ Y1 ) )
                           => ( Y0 @ Y2 @ Y1 ) ) ) ) ) )
           => ( Y0 @ sK2 @ sK3 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[spl6_2])],[avatar_definition]) ).

thf(f346,plain,
    ( ( $true
      = ( !! @ ( $i > $i > $o )
        @ ^ [Y0: $i > $i > $o] :
            ( ( ( !! @ $i
                @ ^ [Y1: $i] :
                    ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ( sK0 @ Y2 @ Y1 )
                       => ( Y0 @ Y2 @ Y1 ) ) ) )
              & ( !! @ $i
                @ ^ [Y1: $i] :
                    ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( !! @ $i
                        @ ^ [Y3: $i] :
                            ( ( ( Y0 @ Y2 @ Y3 )
                              & ( Y0 @ Y3 @ Y1 ) )
                           => ( Y0 @ Y2 @ Y1 ) ) ) ) ) )
           => ( Y0 @ sK2 @ sK3 ) ) ) )
    | ~ spl6_2 ),
    inference(avatar_component_clause,[],[f344]) ).

thf(f347,plain,
    ( spl6_1
    | spl6_2 ),
    inference(avatar_split_clause,[],[f338,f344,f340]) ).

thf(f348,plain,
    ( ! [X1: $i > $i > $o] :
        ( ( ^ [Y0: $i > $i > $o] :
              ( ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( sK0 @ Y2 @ Y1 )
                         => ( Y0 @ Y2 @ Y1 ) ) ) )
                & ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( ( ( Y0 @ Y2 @ Y3 )
                                & ( Y0 @ Y3 @ Y1 ) )
                             => ( Y0 @ Y2 @ Y1 ) ) ) ) ) )
             => ( Y0 @ sK2 @ sK3 ) )
          @ X1 )
        = $true )
    | ~ spl6_2 ),
    inference(pi_proxy_clausification,[],[f346]) ).

thf(f349,plain,
    ( ! [X1: $i > $i > $o] :
        ( $true
        = ( ( ( !! @ $i
              @ ^ [Y0: $i] :
                  ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( sK0 @ Y1 @ Y0 )
                     => ( X1 @ Y1 @ Y0 ) ) ) )
            & ( !! @ $i
              @ ^ [Y0: $i] :
                  ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( ( X1 @ Y1 @ Y2 )
                            & ( X1 @ Y2 @ Y0 ) )
                         => ( X1 @ Y1 @ Y0 ) ) ) ) ) )
         => ( X1 @ sK2 @ sK3 ) ) )
    | ~ spl6_2 ),
    inference(beta-eta_normalization,[],[f348]) ).

thf(f354,plain,
    ( ( ( ( ( !! @ $i
            @ ^ [Y0: $i] :
                ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ( sK0 @ Y1 @ Y0 )
                   => ( sK4 @ Y1 @ Y0 ) ) ) )
          & ( !! @ $i
            @ ^ [Y0: $i] :
                ( !! @ $i
                @ ^ [Y1: $i] :
                    ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ( ( sK4 @ Y1 @ Y2 )
                          & ( sK4 @ Y2 @ Y0 ) )
                       => ( sK4 @ Y1 @ Y0 ) ) ) ) ) )
       => $false )
      = $true )
    | ~ spl6_2 ),
    inference(constrained_superposition,[],[f349,f177]) ).

thf(f359,plain,
    ( ( $true
      = ( ~ ( ( !! @ $i
              @ ^ [Y0: $i] :
                  ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( sK0 @ Y1 @ Y0 )
                     => ( sK4 @ Y1 @ Y0 ) ) ) )
            & ( !! @ $i
              @ ^ [Y0: $i] :
                  ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( ( sK4 @ Y1 @ Y2 )
                            & ( sK4 @ Y2 @ Y0 ) )
                         => ( sK4 @ Y1 @ Y0 ) ) ) ) ) ) ) )
    | ~ spl6_2 ),
    inference(boolean_simplification,[],[f354]) ).

thf(f362,plain,
    ( ( $true
      = ( ~ ( ( !! @ $i
              @ ^ [Y0: $i] :
                  ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( sK0 @ Y1 @ Y0 )
                     => ( sK4 @ Y1 @ Y0 ) ) ) )
            & $true ) ) )
    | ~ spl6_2 ),
    inference(forward_demodulation,[],[f359,f183]) ).

thf(f363,plain,
    ( ( $true
      = ( ~ ( !! @ $i
            @ ^ [Y0: $i] :
                ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ( sK0 @ Y1 @ Y0 )
                   => ( sK4 @ Y1 @ Y0 ) ) ) ) ) )
    | ~ spl6_2 ),
    inference(boolean_simplification,[],[f362]) ).

thf(f366,plain,
    ( ( ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( sK0 @ Y1 @ Y0 )
               => ( sK4 @ Y1 @ Y0 ) ) ) )
      = $false )
    | ~ spl6_2 ),
    inference(not_proxy_clausification,[],[f363]) ).

thf(f367,plain,
    ( ( $false
      = ( ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( sK0 @ Y1 @ Y0 )
               => ( sK4 @ Y1 @ Y0 ) ) )
        @ sK7 ) )
    | ~ spl6_2 ),
    inference(sigma_proxy_clausification,[],[f366]) ).

thf(f368,plain,
    ( ( $false
      = ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( sK0 @ Y0 @ sK7 )
           => ( sK4 @ Y0 @ sK7 ) ) ) )
    | ~ spl6_2 ),
    inference(beta-eta_normalization,[],[f367]) ).

thf(f369,plain,
    ( ( $false
      = ( ^ [Y0: $i] :
            ( ( sK0 @ Y0 @ sK7 )
           => ( sK4 @ Y0 @ sK7 ) )
        @ sK8 ) )
    | ~ spl6_2 ),
    inference(sigma_proxy_clausification,[],[f368]) ).

thf(f370,plain,
    ( ( $false
      = ( ( sK0 @ sK8 @ sK7 )
       => ( sK4 @ sK8 @ sK7 ) ) )
    | ~ spl6_2 ),
    inference(beta-eta_normalization,[],[f369]) ).

thf(f371,plain,
    ( ( $false
      = ( sK4 @ sK8 @ sK7 ) )
    | ~ spl6_2 ),
    inference(imp_proxy_clausification,[],[f370]) ).

thf(f372,plain,
    ( ( ( sK0 @ sK8 @ sK7 )
      = $true )
    | ~ spl6_2 ),
    inference(imp_proxy_clausification,[],[f370]) ).

thf(f388,plain,
    ( ( ( $true
       => ( sK1 @ sK8 @ sK7 ) )
      = $true )
    | ~ spl6_2 ),
    inference(constrained_superposition,[],[f149,f372]) ).

thf(f389,plain,
    ( ( $true
      = ( sK1 @ sK8 @ sK7 ) )
    | ~ spl6_2 ),
    inference(boolean_simplification,[],[f388]) ).

thf(f392,plain,
    ( ( ( $true
       => ( sK4 @ sK8 @ sK7 ) )
      = $true )
    | ~ spl6_2 ),
    inference(constrained_superposition,[],[f188,f389]) ).

thf(f394,plain,
    ( ( ( sK4 @ sK8 @ sK7 )
      = $true )
    | ~ spl6_2 ),
    inference(boolean_simplification,[],[f392]) ).

thf(f397,plain,
    ( ( $false = $true )
    | ~ spl6_2 ),
    inference(forward_demodulation,[],[f394,f371]) ).

thf(f398,plain,
    ( $false
    | ~ spl6_2 ),
    inference(trivial_inequality_removal,[],[f397]) ).

thf(f399,plain,
    ~ spl6_2,
    inference(avatar_contradiction_clause,[],[f398]) ).

thf(f400,plain,
    ( ! [X1: $i > $i > $o] :
        ( $true
        = ( ^ [Y0: $i > $i > $o] :
              ( ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( sK0 @ Y2 @ Y1 )
                         => ( Y0 @ Y2 @ Y1 ) ) ) )
                & ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( ( ( Y0 @ Y2 @ Y3 )
                                & ( Y0 @ Y3 @ Y1 ) )
                             => ( Y0 @ Y2 @ Y1 ) ) ) ) ) )
             => ( Y0 @ sK3 @ sK2 ) )
          @ X1 ) )
    | ~ spl6_1 ),
    inference(pi_proxy_clausification,[],[f342]) ).

thf(f401,plain,
    ( ! [X1: $i > $i > $o] :
        ( ( ( ( !! @ $i
              @ ^ [Y0: $i] :
                  ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( sK0 @ Y1 @ Y0 )
                     => ( X1 @ Y1 @ Y0 ) ) ) )
            & ( !! @ $i
              @ ^ [Y0: $i] :
                  ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( ( X1 @ Y1 @ Y2 )
                            & ( X1 @ Y2 @ Y0 ) )
                         => ( X1 @ Y1 @ Y0 ) ) ) ) ) )
         => ( X1 @ sK3 @ sK2 ) )
        = $true )
    | ~ spl6_1 ),
    inference(beta-eta_normalization,[],[f400]) ).

thf(f406,plain,
    ( ( ( ( ( !! @ $i
            @ ^ [Y0: $i] :
                ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ( sK0 @ Y1 @ Y0 )
                   => ( sK5 @ Y1 @ Y0 ) ) ) )
          & ( !! @ $i
            @ ^ [Y0: $i] :
                ( !! @ $i
                @ ^ [Y1: $i] :
                    ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ( ( sK5 @ Y1 @ Y2 )
                          & ( sK5 @ Y2 @ Y0 ) )
                       => ( sK5 @ Y1 @ Y0 ) ) ) ) ) )
       => $false )
      = $true )
    | ~ spl6_1 ),
    inference(constrained_superposition,[],[f401,f267]) ).

thf(f411,plain,
    ( ( ( ~ ( ( !! @ $i
              @ ^ [Y0: $i] :
                  ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( sK0 @ Y1 @ Y0 )
                     => ( sK5 @ Y1 @ Y0 ) ) ) )
            & ( !! @ $i
              @ ^ [Y0: $i] :
                  ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( ( sK5 @ Y1 @ Y2 )
                            & ( sK5 @ Y2 @ Y0 ) )
                         => ( sK5 @ Y1 @ Y0 ) ) ) ) ) ) )
      = $true )
    | ~ spl6_1 ),
    inference(boolean_simplification,[],[f406]) ).

thf(f416,plain,
    ( ( ( ~ ( ( !! @ $i
              @ ^ [Y0: $i] :
                  ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( sK0 @ Y1 @ Y0 )
                     => ( sK5 @ Y1 @ Y0 ) ) ) )
            & $true ) )
      = $true )
    | ~ spl6_1 ),
    inference(forward_demodulation,[],[f411,f273]) ).

thf(f417,plain,
    ( ( $true
      = ( ~ ( !! @ $i
            @ ^ [Y0: $i] :
                ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ( sK0 @ Y1 @ Y0 )
                   => ( sK5 @ Y1 @ Y0 ) ) ) ) ) )
    | ~ spl6_1 ),
    inference(boolean_simplification,[],[f416]) ).

thf(f418,plain,
    ( ( $false
      = ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( sK0 @ Y1 @ Y0 )
               => ( sK5 @ Y1 @ Y0 ) ) ) ) )
    | ~ spl6_1 ),
    inference(not_proxy_clausification,[],[f417]) ).

thf(f419,plain,
    ( ( $false
      = ( ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( sK0 @ Y1 @ Y0 )
               => ( sK5 @ Y1 @ Y0 ) ) )
        @ sK9 ) )
    | ~ spl6_1 ),
    inference(sigma_proxy_clausification,[],[f418]) ).

thf(f420,plain,
    ( ( ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( sK0 @ Y0 @ sK9 )
           => ( sK5 @ Y0 @ sK9 ) ) )
      = $false )
    | ~ spl6_1 ),
    inference(beta-eta_normalization,[],[f419]) ).

thf(f421,plain,
    ( ( $false
      = ( ^ [Y0: $i] :
            ( ( sK0 @ Y0 @ sK9 )
           => ( sK5 @ Y0 @ sK9 ) )
        @ sK10 ) )
    | ~ spl6_1 ),
    inference(sigma_proxy_clausification,[],[f420]) ).

thf(f422,plain,
    ( ( $false
      = ( ( sK0 @ sK10 @ sK9 )
       => ( sK5 @ sK10 @ sK9 ) ) )
    | ~ spl6_1 ),
    inference(beta-eta_normalization,[],[f421]) ).

thf(f423,plain,
    ( ( $false
      = ( sK5 @ sK10 @ sK9 ) )
    | ~ spl6_1 ),
    inference(imp_proxy_clausification,[],[f422]) ).

thf(f424,plain,
    ( ( ( sK0 @ sK10 @ sK9 )
      = $true )
    | ~ spl6_1 ),
    inference(imp_proxy_clausification,[],[f422]) ).

thf(f452,plain,
    ( ( $true
      = ( $true
       => ( sK1 @ sK10 @ sK9 ) ) )
    | ~ spl6_1 ),
    inference(constrained_superposition,[],[f149,f424]) ).

thf(f454,plain,
    ( ( $true
      = ( sK1 @ sK10 @ sK9 ) )
    | ~ spl6_1 ),
    inference(boolean_simplification,[],[f452]) ).

thf(f455,plain,
    ( ( $true
      = ( $true
       => ( sK5 @ sK10 @ sK9 ) ) )
    | ~ spl6_1 ),
    inference(constrained_superposition,[],[f278,f454]) ).

thf(f460,plain,
    ( ( $true
      = ( sK5 @ sK10 @ sK9 ) )
    | ~ spl6_1 ),
    inference(boolean_simplification,[],[f455]) ).

thf(f461,plain,
    ( ( $false = $true )
    | ~ spl6_1 ),
    inference(forward_demodulation,[],[f460,f423]) ).

thf(f462,plain,
    ( $false
    | ~ spl6_1 ),
    inference(trivial_inequality_removal,[],[f461]) ).

thf(f463,plain,
    ~ spl6_1,
    inference(avatar_contradiction_clause,[],[f462]) ).

cnf(s1,plain,
    ( spl6_1
    | spl6_2 ),
    inference(sat_conversion,[],[f347]) ).

cnf(s2,plain,
    ~ spl6_2,
    inference(sat_conversion,[],[f399]) ).

cnf(s3,plain,
    ~ spl6_1,
    inference(sat_conversion,[],[f463]) ).

cnf(s4,plain,
    $false,
    inference(rat,[],[s1,s2,s3]) ).

thf(f464,plain,
    $false,
    inference(avatar_sat_refutation,[],[s4]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.05  % Problem  : SEU473^1 : TPTP v9.3.1. Released v3.6.0.
% 0.00/0.09  % Command  : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.11/0.28  % Computer : n014.cluster.edu
% 0.11/0.28  % Model    : x86_64 x86_64
% 0.11/0.28  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.28  % Memory   : 8046.5625MB
% 0.11/0.28  % OS       : Linux 6.8.0-71-generic
% 0.11/0.28  % CPULimit : 300
% 0.11/0.28  % WCLimit  : 300
% 0.11/0.28  % DateTime : Tue Sep 29 13:42:30 UTC 2026
% 0.11/0.28  % CPUTime  : 
% 0.11/0.28  Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.29/0.32  Running higher-order theorem proving
% 0.29/0.35  Running: /export/starexec/sandbox/solver/bin/vampire-ho --input_syntax tptp --output_axiom_names on --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 1.19/0.55  % (2677150)Detected a higher-order problem, will run a greedy HOL sequence.
% 1.19/0.55  % (2677156)lrs+10_16_si=on:nwc=1.5:random_seed=1896274649:i=18:kws=arity_squared:rtra=on:fe=abstraction:ntd=on_2999 on theBenchmark for (2999ds/18Mi)
% 1.19/0.55  % (2677156)Instruction limit reached! 
% 1.19/0.55  % (2677156)------------------------------
% 1.19/0.55  % (2677156)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.19/0.55  % (2677156)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.19/0.55  % (2677156)CaDiCaL version: 2.1.3
% 1.19/0.55  % (2677156)Termination reason: Instruction limit
% 1.19/0.55  % (2677156)Termination phase: Saturation
% 1.19/0.55  % (2677156)Time elapsed: 0.008 s
% 1.19/0.55  % (2677156)Peak memory usage: 11 MB
% 1.19/0.55  % (2677156)Instructions burned: 19 (million)
% 1.19/0.55  % (2677161)WARNING Broken Constraint: if ho_split_queue_ratios(1,8) has been set then ho_split_queue(off) is equal to on
% 1.19/0.55  % (2677161)WARNING Broken Constraint: if sine_to_age_tolerance(5) has been set then sine_to_age(off) is equal to on or sine_to_pred_levels(off) is not equal to off or sine_level_split_queue(off) is equal to on
% 1.19/0.55  % (2677157)lrs+10_1_cnfonf=off:si=on:uwa=one_side_interpreted:random_seed=2073398425:i=3:rtra=on:inj=on:ntd=on_2999 on theBenchmark for (2999ds/3Mi)
% 1.19/0.55  % (2677155)lrs+10_40_drc=off:e2e=on:si=on:uwa=one_side_interpreted:random_seed=2305939883:s2a=on:i=87:rtra=on:ntd=on_2999 on theBenchmark for (2999ds/87Mi)
% 1.19/0.55  % (2677158)dis+1002_4:1_sfv=off:to=lpo:plsq=on:fde=none:e2e=on:si=on:spb=non_intro:acc=on:uwa=off:fd=preordered:foolp=on:s2agt=32:slsqc=1:slsq=on:random_seed=1011197732:hsq=on:hsqr=16,1:s2a=on:i=634:add=on:nm=16:nicw=on:rtra=on:gtg=position:ss=included:ixr=off:c=on:inj=on:ntd=on:rawr=on_2999 on theBenchmark for (2999ds/634Mi)
% 1.19/0.55  % (2677160)lrs+10_1_to=lpo:sil=128000:e2e=on:si=on:random_seed=1998197244:s2a=on:i=75:s2at=3:aac=none:bd=preordered:rtra=on:fe=abstraction_2999 on theBenchmark for (2999ds/75Mi)
% 1.19/0.55  % (2677159)dis+21_4_fde=none:e2e=on:si=on:uwa=off:foolp=on:random_seed=2895930369:i=24:av=off:rtra=on_2999 on theBenchmark for (2999ds/24Mi)
% 1.19/0.55  % (2677161)dis+1002_8_to=kbo:sil=128000:tgt=full:drc=off:si=on:sp=const_max:lma=off:spb=non_intro:cbe=off:uwa=interpreted_only:random_seed=1833051393:hsqr=1,8:i=157:s2at=5:add=on:nm=2:rtra=on_2999 on theBenchmark for (2999ds/157Mi)
% 1.19/0.55  % (2677157)Instruction limit reached! 
% 1.19/0.55  % (2677157)------------------------------
% 1.19/0.55  % (2677157)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.19/0.55  % (2677157)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.19/0.55  % (2677157)CaDiCaL version: 2.1.3
% 1.19/0.55  % (2677157)Termination reason: Instruction limit
% 1.19/0.55  % (2677157)Termination phase: Property scanning
% 1.19/0.55  % (2677157)Time elapsed: 0.003 s
% 1.19/0.55  % (2677157)Peak memory usage: 9 MB
% 1.19/0.55  % (2677157)Instructions burned: 3 (million)
% 1.19/0.55  % (2677159)Instruction limit reached! 
% 1.19/0.55  % (2677159)------------------------------
% 1.19/0.55  % (2677159)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.19/0.55  % (2677159)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.19/0.55  % (2677159)CaDiCaL version: 2.1.3
% 1.19/0.55  % (2677159)Termination reason: Instruction limit
% 1.19/0.55  % (2677159)Termination phase: Saturation
% 1.19/0.55  % (2677159)Time elapsed: 0.023 s
% 1.19/0.55  % (2677159)Peak memory usage: 11 MB
% 1.19/0.55  % (2677159)Instructions burned: 24 (million)
% 1.19/0.55  % (2677163)dis+10_1024_sil=128000:si=on:sp=unary_first:urr=on:uwa=all:fd=off:random_seed=1830727746:i=2:hud=10:rtra=on_2999 on theBenchmark for (2999ds/2Mi)
% 1.19/0.55  % (2677163)Instruction limit reached! 
% 1.19/0.55  % (2677163)------------------------------
% 1.19/0.55  % (2677163)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.19/0.55  % (2677163)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.19/0.55  % (2677163)CaDiCaL version: 2.1.3
% 1.19/0.55  % (2677163)Termination reason: Instruction limit
% 1.19/0.55  % (2677163)Termination phase: shuffling
% 1.19/0.55  % (2677163)Time elapsed: 0.002 s
% 1.19/0.55  % (2677163)Peak memory usage: 9 MB
% 1.19/0.55  % (2677163)Instructions burned: 2 (million)
% 1.19/0.55  % (2677170)lrs+1010_2:3_cha=on:si=on:uwa=off:nwc=1:random_seed=687031325:i=5:fgj=on:av=off:rtra=on:fe=axiom:ntd=on_2999 on theBenchmark for (2999ds/5Mi)
% 1.19/0.59  % (2677170)Instruction limit reached! 
% 1.19/0.59  % (2677170)------------------------------
% 1.19/0.59  % (2677170)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.19/0.59  % (2677170)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.19/0.59  % (2677170)CaDiCaL version: 2.1.3
% 1.19/0.59  % (2677170)Termination reason: Instruction limit
% 1.19/0.59  % (2677170)Termination phase: Property scanning
% 1.19/0.59  % (2677170)Time elapsed: 0.005 s
% 1.19/0.59  % (2677170)Peak memory usage: 10 MB
% 1.19/0.59  % (2677170)Instructions burned: 6 (million)
% 1.19/0.59  % (2677171)WARNING Broken Constraint: if forward_subsumption_demodulation_max_matches(5) has been set then forward_subsumption_demodulation(off) is equal to on
% 1.19/0.59  % (2677171)dis+21_1_to=kbo:sil=128000:plsq=on:plsqc=1:cnfonf=lazy_gen:si=on:plsqr=64,1:uwa=hol:random_seed=1134271702:uwa_fpi=on:i=7:fgj=on:hud=10:fsr=off:rtra=on:rawr=on:fsdmm=5_2999 on theBenchmark for (2999ds/7Mi)
% 1.19/0.59  % (2677160)Instruction limit reached! 
% 1.19/0.59  % (2677160)------------------------------
% 1.19/0.59  % (2677160)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.19/0.59  % (2677160)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.19/0.59  % (2677160)CaDiCaL version: 2.1.3
% 1.19/0.59  % (2677160)Termination reason: Instruction limit
% 1.19/0.59  % (2677160)Termination phase: Saturation
% 1.19/0.59  % (2677160)Time elapsed: 0.063 s
% 1.19/0.59  % (2677160)Peak memory usage: 13 MB
% 1.19/0.59  % (2677160)Instructions burned: 76 (million)
% 1.19/0.59  % (2677171)Instruction limit reached! 
% 1.19/0.59  % (2677171)------------------------------
% 1.19/0.59  % (2677171)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.19/0.59  % (2677171)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.19/0.59  % (2677171)CaDiCaL version: 2.1.3
% 1.19/0.59  % (2677171)Termination reason: Instruction limit
% 1.19/0.59  % (2677171)Termination phase: Function definition elimination
% 1.19/0.59  % (2677171)Time elapsed: 0.006 s
% 1.19/0.59  % (2677171)Peak memory usage: 10 MB
% 1.19/0.59  % (2677171)Instructions burned: 7 (million)
% 1.19/0.59  % (2677175)WARNING Broken Constraint: if sine_to_age_tolerance(5) has been set then sine_to_age(off) is equal to on or sine_to_pred_levels(off) is not equal to off or sine_level_split_queue(off) is equal to on
% 1.19/0.59  % (2677175)WARNING Broken Constraint: if forward_subsumption_demodulation_max_matches(1) has been set then forward_subsumption_demodulation(off) is equal to on
% 1.19/0.59  % (2677155)Instruction limit reached! 
% 1.19/0.59  % (2677155)------------------------------
% 1.19/0.59  % (2677155)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.19/0.59  % (2677155)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.19/0.59  % (2677155)CaDiCaL version: 2.1.3
% 1.19/0.59  % (2677155)Termination reason: Instruction limit
% 1.19/0.59  % (2677155)Termination phase: Saturation
% 1.19/0.59  % (2677155)Time elapsed: 0.071 s
% 1.19/0.59  % (2677155)Peak memory usage: 12 MB
% 1.19/0.59  % (2677155)Instructions burned: 88 (million)
% 1.19/0.59  % (2677175)ott+1010_64_tgt=ground:cnfonf=lazy_simp:si=on:lma=off:spb=goal:lcm=predicate:random_seed=925590226:i=28:s2at=5:piset=not:hud=10:bd=all:av=off:rtra=on:ixr=off:fsdmm=1_2999 on theBenchmark for (2999ds/28Mi)
% 1.19/0.59  % (2677173)lrs+10_1_sil=128000:si=on:urr=on:slsqc=1:slsq=on:random_seed=1894953757:i=12:s2at=2:kws=inv_frequency:bd=all:rtra=on_2999 on theBenchmark for (2999ds/12Mi)
% 1.19/0.59  % (2677173)Instruction limit reached! 
% 1.19/0.59  % (2677173)------------------------------
% 1.19/0.59  % (2677173)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.19/0.59  % (2677173)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.19/0.59  % (2677173)CaDiCaL version: 2.1.3
% 1.19/0.59  % (2677173)Termination reason: Instruction limit
% 1.19/0.59  % (2677173)Termination phase: Saturation
% 1.19/0.59  % (2677173)Time elapsed: 0.006 s
% 1.19/0.59  % (2677173)Peak memory usage: 11 MB
% 1.19/0.59  % (2677173)Instructions burned: 13 (million)
% 1.19/0.59  % (2677175)Instruction limit reached! 
% 1.19/0.59  % (2677175)------------------------------
% 1.19/0.59  % (2677175)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.19/0.59  % (2677175)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.19/0.59  % (2677175)CaDiCaL version: 2.1.3
% 1.19/0.59  % (2677175)Termination reason: Instruction limit
% 1.19/0.59  % (2677175)Termination phase: Saturation
% 1.19/0.59  % (2677175)Time elapsed: 0.022 s
% 1.19/0.59  % (2677175)Peak memory usage: 12 MB
% 1.19/0.59  % (2677175)Instructions burned: 28 (million)
% 1.19/0.59  % (2677177)lrs+1002_64_sil=128000:plsq=on:plsqc=1:cnfonf=lazy_gen:si=on:sp=occurrence:lma=off:plsqr=32,1:uwa=interpreted_only:random_seed=1892813428:i=86:piset=equals:rtra=on:ntd=on_2998 on theBenchmark for (2998ds/86Mi)
% 1.19/0.59  % (2677178)lrs+10_1_si=on:cs=on:random_seed=2502034923:i=8:rtra=on:ntd=on_2998 on theBenchmark for (2998ds/8Mi)
% 1.19/0.59  % (2677179)WARNING Broken Constraint: if positive_literal_split_queue_ratios(1,32) has been set then positive_literal_split_queue(off) is equal to on
% 1.19/0.59  % (2677179)ott+1002_20_sil=128000:cnfonf=lazy_not_gen_be_off:si=on:sp=unary_frequency:plsqr=1,32:bce=on:uwa=interpreted_only:foolp=on:random_seed=940463517:i=2:add=on:rtra=on_2998 on theBenchmark for (2998ds/2Mi)
% 1.19/0.59  % (2677178)Instruction limit reached! 
% 1.19/0.59  % (2677178)------------------------------
% 1.19/0.59  % (2677178)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.19/0.59  % (2677178)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.19/0.59  % (2677178)CaDiCaL version: 2.1.3
% 1.19/0.59  % (2677178)Termination reason: Instruction limit
% 1.19/0.59  % (2677178)Termination phase: Property scanning
% 1.19/0.59  % (2677178)Time elapsed: 0.008 s
% 1.19/0.59  % (2677178)Peak memory usage: 10 MB
% 1.19/0.59  % (2677178)Instructions burned: 9 (million)
% 1.19/0.59  % (2677179)Instruction limit reached! 
% 1.19/0.59  % (2677179)------------------------------
% 1.19/0.59  % (2677179)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.19/0.59  % (2677179)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.19/0.59  % (2677179)CaDiCaL version: 2.1.3
% 1.19/0.59  % (2677179)Termination reason: Instruction limit
% 1.19/0.59  % (2677179)Termination phase: Property scanning
% 1.19/0.59  % (2677179)Time elapsed: 0.002 s
% 1.19/0.59  % (2677179)Peak memory usage: 9 MB
% 1.19/0.59  % (2677179)Instructions burned: 2 (million)
% 1.19/0.59  % (2677182)lrs+1002_3:1_sil=128000:e2e=on:si=on:urr=on:uwa=one_side_constant:nwc=1.5:random_seed=2478566228:i=38:bd=all:rtra=on:amm=off:ss=axioms:ntd=on_2998 on theBenchmark for (2998ds/38Mi)
% 1.19/0.59  % (2677182)Refutation not found, incomplete strategy
% 1.19/0.59  % (2677182)------------------------------
% 1.19/0.59  % (2677182)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.19/0.59  % (2677182)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.19/0.59  % (2677182)CaDiCaL version: 2.1.3
% 1.19/0.59  % (2677182)Termination reason: Refutation not found, incomplete strategy
% 1.19/0.59  % (2677182)Time elapsed: 0.004 s
% 1.19/0.59  % (2677182)Peak memory usage: 12 MB
% 1.19/0.59  % (2677182)Instructions burned: 7 (million)
% 1.19/0.59  % (2677182)------------------------------
% 1.19/0.59  % (2677182)------------------------------
% 1.19/0.59  % (2677161)Instruction limit reached! 
% 1.19/0.59  % (2677161)------------------------------
% 1.19/0.59  % (2677161)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.19/0.59  % (2677161)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.19/0.59  % (2677161)CaDiCaL version: 2.1.3
% 1.19/0.59  % (2677161)Termination reason: Instruction limit
% 1.19/0.59  % (2677161)Termination phase: Saturation
% 1.19/0.59  % (2677161)Time elapsed: 0.121 s
% 1.19/0.59  % (2677161)Peak memory usage: 13 MB
% 1.19/0.59  % (2677161)Instructions burned: 158 (million)
% 1.19/0.59  % (2677183)lrs+1002_1_to=lpo:sil=128000:si=on:sos=on:spb=goal_then_units:uwa=off:random_seed=2286627224:st=2:i=249:sd=1:rtra=on:ss=axioms_2998 on theBenchmark for (2998ds/249Mi)
% 1.19/0.59  % (2677183)Refutation not found, incomplete strategy
% 1.19/0.59  % (2677183)------------------------------
% 1.19/0.59  % (2677183)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.19/0.59  % (2677183)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.19/0.59  % (2677183)CaDiCaL version: 2.1.3
% 1.19/0.59  % (2677183)Termination reason: Refutation not found, incomplete strategy
% 1.19/0.59  % (2677183)Time elapsed: 0.007 s
% 1.19/0.59  % (2677183)Peak memory usage: 12 MB
% 1.19/0.59  % (2677183)Instructions burned: 6 (million)
% 1.19/0.59  % (2677190)dis+1010_1_sil=128000:si=on:uwa=off:random_seed=1815803123:st=3:s2a=on:i=327:sd=3:rtra=on:ss=axioms_2998 on theBenchmark for (2998ds/327Mi)
% 1.19/0.59  % (2677183)------------------------------
% 1.19/0.59  % (2677183)------------------------------
% 1.19/0.59  % (2677188)lrs+10_16:1_sil=128000:si=on:lma=off:urr=on:uwa=interpreted_only:random_seed=698694353:i=14:kws=precedence:aac=none:nm=10:rtra=on:er=filter:ntd=on_2998 on theBenchmark for (2998ds/14Mi)
% 1.19/0.59  % (2677187)dis+1002_1_sil=128000:fde=unused:e2e=on:si=on:cbe=off:uwa=off:random_seed=1732671325:hsq=on:st=2:i=25:kws=inv_frequency:rtra=on:ss=axioms:ntd=on_2998 on theBenchmark for (2998ds/25Mi)
% 1.19/0.59  % (2677188)Instruction limit reached! 
% 1.19/0.59  % (2677188)------------------------------
% 1.19/0.59  % (2677188)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.19/0.59  % (2677188)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.19/0.59  % (2677188)CaDiCaL version: 2.1.3
% 1.19/0.59  % (2677188)Termination reason: Instruction limit
% 1.19/0.59  % (2677188)Termination phase: Saturation
% 1.19/0.59  % (2677188)Time elapsed: 0.012 s
% 1.19/0.59  % (2677188)Peak memory usage: 11 MB
% 1.19/0.59  % (2677188)Instructions burned: 15 (million)
% 1.19/0.59  % (2677177) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-2677150-2677177"...
% 1.19/0.59  % (2677191)dis+10_1_anc=all_dependent:to=kbo:sil=128000:si=on:chr=on:random_seed=4235140207:uwa_fpi=on:i=14:aac=none:rtra=on:fe=abstraction_2998 on theBenchmark for (2998ds/14Mi)
% 1.19/0.59  % (2677187)Instruction limit reached! 
% 1.19/0.59  % (2677187)------------------------------
% 1.19/0.59  % (2677187)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.19/0.59  % (2677187)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.19/0.59  % (2677187)CaDiCaL version: 2.1.3
% 1.19/0.59  % (2677187)Termination reason: Instruction limit
% 1.19/0.59  % (2677187)Termination phase: Saturation
% 1.19/0.59  % (2677187)Time elapsed: 0.023 s
% 1.19/0.59  % (2677187)Peak memory usage: 12 MB
% 1.19/0.59  % (2677187)Instructions burned: 25 (million)
% 1.19/0.59  % (2677191)Instruction limit reached! 
% 1.19/0.59  % (2677191)------------------------------
% 1.19/0.59  % (2677191)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.19/0.59  % (2677191)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.19/0.59  % (2677191)CaDiCaL version: 2.1.3
% 1.19/0.59  % (2677191)Termination reason: Instruction limit
% 1.19/0.59  % (2677191)Termination phase: Saturation
% 1.19/0.59  % (2677191)Time elapsed: 0.012 s
% 1.19/0.59  % (2677191)Peak memory usage: 11 MB
% 1.19/0.59  % (2677191)Instructions burned: 14 (million)
% 1.19/0.59  % (2677194)ott+21_20_to=lpo:sil=128000:tgt=ground:si=on:sp=arity:lma=off:uwa=off:foolp=on:random_seed=4120761379:st=4:i=2:add=off:sd=3:nm=16:fsr=off:rtra=on:ss=axioms:sgt=8:ntd=on_2998 on theBenchmark for (2998ds/2Mi)
% 1.19/0.59  % (2677177)...printing done.
% 1.19/0.59  % (2677177)Refutation found. Thanks to Tanya!
% 1.19/0.59  % SZS status Theorem for theBenchmark
% 1.19/0.59  % SZS output start Proof for theBenchmark
% See solution above
% 1.19/0.60  % (2677177)------------------------------
% 1.19/0.60  % (2677177)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.19/0.60  % (2677177)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.19/0.60  % (2677177)CaDiCaL version: 2.1.3
% 1.19/0.60  % (2677177)Termination reason: Refutation
% 1.19/0.60  % (2677177)Time elapsed: 0.077 s
% 1.19/0.60  % (2677177)Peak memory usage: 13 MB
% 1.19/0.60  % (2677177)Instructions burned: 91 (million)
% 1.19/0.60  % (2677150)Success in time 0.233 s
% 1.19/0.60  % Vampire exiting
%------------------------------------------------------------------------------