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%------------------------------------------------------------------------------
% File     : Vampire---5.0.1
% Problem  : LCL877^2 : TPTP v9.3.1. Released v5.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM

% Computer : n005.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 08:14:39 AM UTC 2026

% Result   : Theorem 0.21s 0.34s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   30
%            Number of leaves      :   24
% Syntax   : Number of formulae    :  208 (  49 unt;   0 typ;  16 def)
%            Number of atoms       : 1484 ( 316 equ;   0 cnn)
%            Maximal formula atoms :    9 (   7 avg)
%            Number of connectives : 2059 ( 291   ~; 395   |;  25   &;1176   @)
%                                         (  17 <=>;  23  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   3 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of types       :    3 (   1 usr)
%            Number of type conns  :  243 ( 243   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   74 (  70 usr;  25 con; 0-4 aty)
%                                         ( 132  !!;   0  ??;   0 @@+;   0 @@-)
%            Number of variables   :  497 (   0 sgn 151   !;   1   ?; 497   :)

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

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

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

thf(func_def_1,type,
    meq_prop: ( $i > $o ) > ( $i > $o ) > $i > $o ).

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

thf(func_def_30,type,
    msatisfiable: ( $i > $o ) > $o ).

thf(func_def_31,type,
    mcountersatisfiable: ( $i > $o ) > $o ).

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

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

thf(func_def_34,type,
    vAND: $o > $o > $o ).

thf(func_def_35,type,
    db3: 
      !>[X0: $tType] : X0 ).

thf(func_def_36,type,
    db0: 
      !>[X0: $tType] : X0 ).

thf(func_def_37,type,
    db2: 
      !>[X0: $tType] : X0 ).

thf(func_def_38,type,
    db1: 
      !>[X0: $tType] : X0 ).

thf(func_def_39,type,
    vLAM: 
      !>[X0: $tType,X1: $tType] : ( X1 > X0 > X1 ) ).

thf(func_def_42,type,
    vNOT: $o > $o ).

thf(func_def_43,type,
    vEQ: 
      !>[X0: $tType] : ( X0 > X0 > $o ) ).

thf(func_def_44,type,
    vOR: $o > $o > $o ).

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

thf(func_def_46,type,
    db4: 
      !>[X0: $tType] : X0 ).

thf(func_def_47,type,
    sK0: $i > $i > $o ).

thf(func_def_48,type,
    sF1: $o ).

thf(func_def_49,type,
    sF2: $o ).

thf(func_def_51,type,
    sK4: $i > $o ).

thf(func_def_54,type,
    sK7: $i > ( $i > $o ) > $i ).

thf(f3,axiom,
    ( ( ^ [X0: $i > $o,X1: $i] :
          ~ ( X0 @ X1 ) )
    = mnot ),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL013^0.ax',mnot) ).

thf(f4,axiom,
    ( ( ^ [X0: $i > $o,X1: $i > $o,X2: $i] :
          ( ( X1 @ X2 )
          | ( X0 @ X2 ) ) )
    = mor ),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL013^0.ax',mor) ).

thf(f6,axiom,
    ( ( ^ [X0: $i > $o,X1: $i > $o] : ( mor @ ( mnot @ X0 ) @ X1 ) )
    = mimplies ),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL013^0.ax',mimplies) ).

thf(f11,axiom,
    ( mforall_prop
    = ( ^ [X0: ( $i > $o ) > $i > $o,X1: $i] :
        ! [X2: $i > $o] : ( X0 @ X2 @ X1 ) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL013^0.ax',mforall_prop) ).

thf(f16,axiom,
    ( ( ^ [X0: $i > $i > $o,X1: $i > $o,X2: $i] :
        ! [X3: $i] :
          ( ~ ( X0 @ X2 @ X3 )
          | ( X1 @ X3 ) ) )
    = mbox ),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL013^0.ax',mbox) ).

thf(f22,axiom,
    ( ( ^ [X0: $i > $i > $o] :
        ! [X1: $i,X3: $i,X2: $i] :
          ( ( ( X0 @ X1 @ X3 )
            & ( X0 @ X1 @ X2 ) )
         => ( X0 @ X2 @ X3 ) ) )
    = meuclidean ),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL013^0.ax',meuclidean) ).

thf(f28,axiom,
    ( mvalid
    = ( ^ [X0: $i > $o] :
        ! [X1: $i] : ( X0 @ X1 ) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL013^0.ax',mvalid) ).

thf(f32,conjecture,
    ! [X0: $i > $i > $o] :
      ( ( mvalid
        @ ( mforall_prop
          @ ^ [X1: $i > $o] : ( mimplies @ ( mnot @ ( mbox @ X0 @ X1 ) ) @ ( mbox @ X0 @ ( mnot @ ( mbox @ X0 @ X1 ) ) ) ) ) )
    <=> ( meuclidean @ X0 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',conj) ).

thf(f33,negated_conjecture,
    ~ ! [X0: $i > $i > $o] :
        ( ( mvalid
          @ ( mforall_prop
            @ ^ [X1: $i > $o] : ( mimplies @ ( mnot @ ( mbox @ X0 @ X1 ) ) @ ( mbox @ X0 @ ( mnot @ ( mbox @ X0 @ X1 ) ) ) ) ) )
      <=> ( meuclidean @ X0 ) ),
    inference(negated_conjecture,[status(cth)],[f32]) ).

thf(f34,plain,
    ( ( ^ [X0: $i > $i > $o] :
        ! [X1: $i,X2: $i,X3: $i] :
          ( ( ( X0 @ X1 @ X2 )
            & ( X0 @ X1 @ X3 ) )
         => ( X0 @ X3 @ X2 ) ) )
    = meuclidean ),
    inference(rectify,[],[f22]) ).

thf(f35,plain,
    ( meuclidean
    = ( ^ [Y0: $i > $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( !! @ $i
              @ ^ [Y2: $i] :
                  ( !! @ $i
                  @ ^ [Y3: $i] :
                      ( ( ( Y0 @ Y3 @ Y1 )
                        & ( Y0 @ Y3 @ Y2 ) )
                     => ( Y0 @ Y1 @ Y2 ) ) ) ) ) ) ),
    inference(fool_elimination,[],[f34]) ).

thf(f37,plain,
    ( mforall_prop
    = ( ^ [X0: ( $i > $o ) > $i > $o,X1: $i] :
        ! [X2: $i > $o] : ( X0 @ X2 @ X1 ) ) ),
    inference(rectify,[],[f11]) ).

thf(f38,plain,
    ( mforall_prop
    = ( ^ [Y0: ( $i > $o ) > $i > $o,Y1: $i] :
          ( !! @ ( $i > $o )
          @ ^ [Y2: $i > $o] : ( Y0 @ Y2 @ Y1 ) ) ) ),
    inference(fool_elimination,[],[f37]) ).

thf(f40,plain,
    ~ ! [X0: $i > $i > $o] :
        ( ( mvalid
          @ ( mforall_prop
            @ ^ [X1: $i > $o] : ( mimplies @ ( mnot @ ( mbox @ X0 @ X1 ) ) @ ( mbox @ X0 @ ( mnot @ ( mbox @ X0 @ X1 ) ) ) ) ) )
      <=> ( meuclidean @ X0 ) ),
    inference(rectify,[],[f33]) ).

thf(f41,plain,
    ~ ! [X0: $i > $i > $o] :
        ( ( meuclidean @ X0 )
        = ( mvalid
          @ ( mforall_prop
            @ ^ [Y0: $i > $o] : ( mimplies @ ( mnot @ ( mbox @ X0 @ Y0 ) ) @ ( mbox @ X0 @ ( mnot @ ( mbox @ X0 @ Y0 ) ) ) ) ) ) ),
    inference(fool_elimination,[],[f40]) ).

thf(f42,plain,
    ( ( ^ [X0: $i > $o,X1: $i] :
          ~ ( X0 @ X1 ) )
    = mnot ),
    inference(rectify,[],[f3]) ).

thf(f43,plain,
    ( mnot
    = ( ^ [Y0: $i > $o,Y1: $i] :
          ~ ( Y0 @ Y1 ) ) ),
    inference(fool_elimination,[],[f42]) ).

thf(f44,plain,
    ( mimplies
    = ( ^ [Y0: $i > $o,Y1: $i > $o] : ( mor @ ( mnot @ Y0 ) @ Y1 ) ) ),
    inference(fool_elimination,[],[f6]) ).

thf(f52,plain,
    ( ( ^ [X0: $i > $i > $o,X1: $i > $o,X2: $i] :
        ! [X3: $i] :
          ( ~ ( X0 @ X2 @ X3 )
          | ( X1 @ X3 ) ) )
    = mbox ),
    inference(rectify,[],[f16]) ).

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

thf(f75,plain,
    ( mvalid
    = ( ^ [X0: $i > $o] :
        ! [X1: $i] : ( X0 @ X1 ) ) ),
    inference(rectify,[],[f28]) ).

thf(f76,plain,
    ( mvalid
    = ( ^ [Y0: $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] : ( Y0 @ Y1 ) ) ) ),
    inference(fool_elimination,[],[f75]) ).

thf(f80,plain,
    ( ( ^ [X0: $i > $o,X1: $i > $o,X2: $i] :
          ( ( X1 @ X2 )
          | ( X0 @ X2 ) ) )
    = mor ),
    inference(rectify,[],[f4]) ).

thf(f81,plain,
    ( mor
    = ( ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] :
          ( ( Y0 @ Y2 )
          | ( Y1 @ Y2 ) ) ) ),
    inference(fool_elimination,[],[f80]) ).

thf(f87,plain,
    ? [X0: $i > $i > $o] :
      ( ( meuclidean @ X0 )
     != ( mvalid
        @ ( mforall_prop
          @ ^ [Y0: $i > $o] : ( mimplies @ ( mnot @ ( mbox @ X0 @ Y0 ) ) @ ( mbox @ X0 @ ( mnot @ ( mbox @ X0 @ Y0 ) ) ) ) ) ) ),
    inference(ennf_transformation,[],[f41]) ).

thf(f88,plain,
    ( ( mvalid
      @ ( mforall_prop
        @ ^ [Y0: $i > $o] : ( mimplies @ ( mnot @ ( mbox @ sK0 @ Y0 ) ) @ ( mbox @ sK0 @ ( mnot @ ( mbox @ sK0 @ Y0 ) ) ) ) ) )
   != ( meuclidean @ sK0 ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK0]),skolemize(X0,sK0)],[f87]) ).

thf(f94,plain,
    ( meuclidean
    = ( ^ [Y0: $i > $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( !! @ $i
              @ ^ [Y2: $i] :
                  ( !! @ $i
                  @ ^ [Y3: $i] :
                      ( ( ( Y0 @ Y3 @ Y1 )
                        & ( Y0 @ Y3 @ Y2 ) )
                     => ( Y0 @ Y1 @ Y2 ) ) ) ) ) ) ),
    inference(cnf_transformation,[],[f35]) ).

thf(f96,plain,
    ( mimplies
    = ( ^ [Y0: $i > $o,Y1: $i > $o] : ( mor @ ( mnot @ Y0 ) @ Y1 ) ) ),
    inference(cnf_transformation,[],[f44]) ).

thf(f98,plain,
    ( mbox
    = ( ^ [Y0: $i > $i > $o,Y1: $i > $o,Y2: $i] :
          ( !! @ $i
          @ ^ [Y3: $i] :
              ( ( Y1 @ Y3 )
              | ~ ( Y0 @ Y2 @ Y3 ) ) ) ) ),
    inference(cnf_transformation,[],[f53]) ).

thf(f99,plain,
    ( ( mvalid
      @ ( mforall_prop
        @ ^ [Y0: $i > $o] : ( mimplies @ ( mnot @ ( mbox @ sK0 @ Y0 ) ) @ ( mbox @ sK0 @ ( mnot @ ( mbox @ sK0 @ Y0 ) ) ) ) ) )
   != ( meuclidean @ sK0 ) ),
    inference(cnf_transformation,[],[f88]) ).

thf(f105,plain,
    ( mor
    = ( ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] :
          ( ( Y0 @ Y2 )
          | ( Y1 @ Y2 ) ) ) ),
    inference(cnf_transformation,[],[f81]) ).

thf(f106,plain,
    ( mvalid
    = ( ^ [Y0: $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] : ( Y0 @ Y1 ) ) ) ),
    inference(cnf_transformation,[],[f76]) ).

thf(f107,plain,
    ( mforall_prop
    = ( ^ [Y0: ( $i > $o ) > $i > $o,Y1: $i] :
          ( !! @ ( $i > $o )
          @ ^ [Y2: $i > $o] : ( Y0 @ Y2 @ Y1 ) ) ) ),
    inference(cnf_transformation,[],[f38]) ).

thf(f114,plain,
    ( mnot
    = ( ^ [Y0: $i > $o,Y1: $i] :
          ~ ( Y0 @ Y1 ) ) ),
    inference(cnf_transformation,[],[f43]) ).

thf(f124,plain,
    ( mimplies
    = ( ^ [Y0: $i > $o,Y1: $i > $o] :
          ( ^ [Y2: $i > $o,Y3: $i > $o,Y4: $i] :
              ( ( Y2 @ Y4 )
              | ( Y3 @ Y4 ) )
          @ ( ^ [Y2: $i > $o,Y3: $i] :
                ~ ( Y2 @ Y3 )
            @ Y0 )
          @ Y1 ) ) ),
    inference(definition_unfolding,[],[f96,f105,f114]) ).

thf(f132,plain,
    ( ( ^ [Y0: $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] : ( Y0 @ Y1 ) )
      @ ( ^ [Y0: ( $i > $o ) > $i > $o,Y1: $i] :
            ( !! @ ( $i > $o )
            @ ^ [Y2: $i > $o] : ( Y0 @ Y2 @ Y1 ) )
        @ ^ [Y0: $i > $o] :
            ( ^ [Y1: $i > $o,Y2: $i > $o] :
                ( ^ [Y3: $i > $o,Y4: $i > $o,Y5: $i] :
                    ( ( Y3 @ Y5 )
                    | ( Y4 @ Y5 ) )
                @ ( ^ [Y3: $i > $o,Y4: $i] :
                      ~ ( Y3 @ Y4 )
                  @ Y1 )
                @ Y2 )
            @ ( ^ [Y1: $i > $o,Y2: $i] :
                  ~ ( Y1 @ Y2 )
              @ ( ^ [Y1: $i > $i > $o,Y2: $i > $o,Y3: $i] :
                    ( !! @ $i
                    @ ^ [Y4: $i] :
                        ( ( Y2 @ Y4 )
                        | ~ ( Y1 @ Y3 @ Y4 ) ) )
                @ sK0
                @ Y0 ) )
            @ ( ^ [Y1: $i > $i > $o,Y2: $i > $o,Y3: $i] :
                  ( !! @ $i
                  @ ^ [Y4: $i] :
                      ( ( Y2 @ Y4 )
                      | ~ ( Y1 @ Y3 @ Y4 ) ) )
              @ sK0
              @ ( ^ [Y1: $i > $o,Y2: $i] :
                    ~ ( Y1 @ Y2 )
                @ ( ^ [Y1: $i > $i > $o,Y2: $i > $o,Y3: $i] :
                      ( !! @ $i
                      @ ^ [Y4: $i] :
                          ( ( Y2 @ Y4 )
                          | ~ ( Y1 @ Y3 @ Y4 ) ) )
                  @ sK0
                  @ Y0 ) ) ) ) ) )
   != ( ^ [Y0: $i > $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( !! @ $i
              @ ^ [Y2: $i] :
                  ( !! @ $i
                  @ ^ [Y3: $i] :
                      ( ( ( Y0 @ Y3 @ Y1 )
                        & ( Y0 @ Y3 @ Y2 ) )
                     => ( Y0 @ Y1 @ Y2 ) ) ) ) )
      @ sK0 ) ),
    inference(definition_unfolding,[],[f99,f106,f107,f124,f114,f98,f98,f114,f98,f94]) ).

thf(f133,definition,
    ( sF1
    = ( ^ [Y0: $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] : ( Y0 @ Y1 ) )
      @ ( ^ [Y0: ( $i > $o ) > $i > $o,Y1: $i] :
            ( !! @ ( $i > $o )
            @ ^ [Y2: $i > $o] : ( Y0 @ Y2 @ Y1 ) )
        @ ^ [Y0: $i > $o] :
            ( ^ [Y1: $i > $o,Y2: $i > $o] :
                ( ^ [Y3: $i > $o,Y4: $i > $o,Y5: $i] :
                    ( ( Y3 @ Y5 )
                    | ( Y4 @ Y5 ) )
                @ ( ^ [Y3: $i > $o,Y4: $i] :
                      ~ ( Y3 @ Y4 )
                  @ Y1 )
                @ Y2 )
            @ ( ^ [Y1: $i > $o,Y2: $i] :
                  ~ ( Y1 @ Y2 )
              @ ( ^ [Y1: $i > $i > $o,Y2: $i > $o,Y3: $i] :
                    ( !! @ $i
                    @ ^ [Y4: $i] :
                        ( ( Y2 @ Y4 )
                        | ~ ( Y1 @ Y3 @ Y4 ) ) )
                @ sK0
                @ Y0 ) )
            @ ( ^ [Y1: $i > $i > $o,Y2: $i > $o,Y3: $i] :
                  ( !! @ $i
                  @ ^ [Y4: $i] :
                      ( ( Y2 @ Y4 )
                      | ~ ( Y1 @ Y3 @ Y4 ) ) )
              @ sK0
              @ ( ^ [Y1: $i > $o,Y2: $i] :
                    ~ ( Y1 @ Y2 )
                @ ( ^ [Y1: $i > $i > $o,Y2: $i > $o,Y3: $i] :
                      ( !! @ $i
                      @ ^ [Y4: $i] :
                          ( ( Y2 @ Y4 )
                          | ~ ( Y1 @ Y3 @ Y4 ) ) )
                  @ sK0
                  @ Y0 ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sF1])],[function_definition]) ).

thf(f134,plain,
    ( ( ^ [Y0: $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] : ( Y0 @ Y1 ) )
      @ ( ^ [Y0: ( $i > $o ) > $i > $o,Y1: $i] :
            ( !! @ ( $i > $o )
            @ ^ [Y2: $i > $o] : ( Y0 @ Y2 @ Y1 ) )
        @ ^ [Y0: $i > $o] :
            ( ^ [Y1: $i > $o,Y2: $i > $o] :
                ( ^ [Y3: $i > $o,Y4: $i > $o,Y5: $i] :
                    ( ( Y3 @ Y5 )
                    | ( Y4 @ Y5 ) )
                @ ( ^ [Y3: $i > $o,Y4: $i] :
                      ~ ( Y3 @ Y4 )
                  @ Y1 )
                @ Y2 )
            @ ( ^ [Y1: $i > $o,Y2: $i] :
                  ~ ( Y1 @ Y2 )
              @ ( ^ [Y1: $i > $i > $o,Y2: $i > $o,Y3: $i] :
                    ( !! @ $i
                    @ ^ [Y4: $i] :
                        ( ( Y2 @ Y4 )
                        | ~ ( Y1 @ Y3 @ Y4 ) ) )
                @ sK0
                @ Y0 ) )
            @ ( ^ [Y1: $i > $i > $o,Y2: $i > $o,Y3: $i] :
                  ( !! @ $i
                  @ ^ [Y4: $i] :
                      ( ( Y2 @ Y4 )
                      | ~ ( Y1 @ Y3 @ Y4 ) ) )
              @ sK0
              @ ( ^ [Y1: $i > $o,Y2: $i] :
                    ~ ( Y1 @ Y2 )
                @ ( ^ [Y1: $i > $i > $o,Y2: $i > $o,Y3: $i] :
                      ( !! @ $i
                      @ ^ [Y4: $i] :
                          ( ( Y2 @ Y4 )
                          | ~ ( Y1 @ Y3 @ Y4 ) ) )
                  @ sK0
                  @ Y0 ) ) ) ) ) )
    = sF1 ),
    inference(reorient_equations,[],[f133]) ).

thf(f135,definition,
    ( sF2
    = ( ^ [Y0: $i > $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( !! @ $i
              @ ^ [Y2: $i] :
                  ( !! @ $i
                  @ ^ [Y3: $i] :
                      ( ( ( Y0 @ Y3 @ Y1 )
                        & ( Y0 @ Y3 @ Y2 ) )
                     => ( Y0 @ Y1 @ Y2 ) ) ) ) )
      @ sK0 ) ),
    introduced(definition,[new_symbols(definition,[sF2])],[function_definition]) ).

thf(f136,plain,
    ( ( ^ [Y0: $i > $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( !! @ $i
              @ ^ [Y2: $i] :
                  ( !! @ $i
                  @ ^ [Y3: $i] :
                      ( ( ( Y0 @ Y3 @ Y1 )
                        & ( Y0 @ Y3 @ Y2 ) )
                     => ( Y0 @ Y1 @ Y2 ) ) ) ) )
      @ sK0 )
    = sF2 ),
    inference(reorient_equations,[],[f135]) ).

thf(f137,plain,
    sF2 != sF1,
    inference(definition_folding,[],[f132,f136,f134]) ).

thf(f138,plain,
    ( ( ( ^ [Y0: $i > $o] :
            ( !! @ $i
            @ ^ [Y1: $i] : ( Y0 @ Y1 ) )
        @ ( ^ [Y0: ( $i > $o ) > $i > $o,Y1: $i] :
              ( !! @ ( $i > $o )
              @ ^ [Y2: $i > $o] : ( Y0 @ Y2 @ Y1 ) )
          @ ^ [Y0: $i > $o] :
              ( ^ [Y1: $i > $o,Y2: $i > $o] :
                  ( ^ [Y3: $i > $o,Y4: $i > $o,Y5: $i] :
                      ( ( Y3 @ Y5 )
                      | ( Y4 @ Y5 ) )
                  @ ( ^ [Y3: $i > $o,Y4: $i] :
                        ~ ( Y3 @ Y4 )
                    @ Y1 )
                  @ Y2 )
              @ ( ^ [Y1: $i > $o,Y2: $i] :
                    ~ ( Y1 @ Y2 )
                @ ( ^ [Y1: $i > $i > $o,Y2: $i > $o,Y3: $i] :
                      ( !! @ $i
                      @ ^ [Y4: $i] :
                          ( ( Y2 @ Y4 )
                          | ~ ( Y1 @ Y3 @ Y4 ) ) )
                  @ sK0
                  @ Y0 ) )
              @ ( ^ [Y1: $i > $i > $o,Y2: $i > $o,Y3: $i] :
                    ( !! @ $i
                    @ ^ [Y4: $i] :
                        ( ( Y2 @ Y4 )
                        | ~ ( Y1 @ Y3 @ Y4 ) ) )
                @ sK0
                @ ( ^ [Y1: $i > $o,Y2: $i] :
                      ~ ( Y1 @ Y2 )
                  @ ( ^ [Y1: $i > $i > $o,Y2: $i > $o,Y3: $i] :
                        ( !! @ $i
                        @ ^ [Y4: $i] :
                            ( ( Y2 @ Y4 )
                            | ~ ( Y1 @ Y3 @ Y4 ) ) )
                    @ sK0
                    @ Y0 ) ) ) ) ) )
      = $true )
    | ( $false = sF1 ) ),
    inference(iff_proxy_clausification,[],[f134]) ).

thf(f139,plain,
    ( ( sF1 = $true )
    | ( ( ^ [Y0: $i > $o] :
            ( !! @ $i
            @ ^ [Y1: $i] : ( Y0 @ Y1 ) )
        @ ( ^ [Y0: ( $i > $o ) > $i > $o,Y1: $i] :
              ( !! @ ( $i > $o )
              @ ^ [Y2: $i > $o] : ( Y0 @ Y2 @ Y1 ) )
          @ ^ [Y0: $i > $o] :
              ( ^ [Y1: $i > $o,Y2: $i > $o] :
                  ( ^ [Y3: $i > $o,Y4: $i > $o,Y5: $i] :
                      ( ( Y3 @ Y5 )
                      | ( Y4 @ Y5 ) )
                  @ ( ^ [Y3: $i > $o,Y4: $i] :
                        ~ ( Y3 @ Y4 )
                    @ Y1 )
                  @ Y2 )
              @ ( ^ [Y1: $i > $o,Y2: $i] :
                    ~ ( Y1 @ Y2 )
                @ ( ^ [Y1: $i > $i > $o,Y2: $i > $o,Y3: $i] :
                      ( !! @ $i
                      @ ^ [Y4: $i] :
                          ( ( Y2 @ Y4 )
                          | ~ ( Y1 @ Y3 @ Y4 ) ) )
                  @ sK0
                  @ Y0 ) )
              @ ( ^ [Y1: $i > $i > $o,Y2: $i > $o,Y3: $i] :
                    ( !! @ $i
                    @ ^ [Y4: $i] :
                        ( ( Y2 @ Y4 )
                        | ~ ( Y1 @ Y3 @ Y4 ) ) )
                @ sK0
                @ ( ^ [Y1: $i > $o,Y2: $i] :
                      ~ ( Y1 @ Y2 )
                  @ ( ^ [Y1: $i > $i > $o,Y2: $i > $o,Y3: $i] :
                        ( !! @ $i
                        @ ^ [Y4: $i] :
                            ( ( Y2 @ Y4 )
                            | ~ ( Y1 @ Y3 @ Y4 ) ) )
                    @ sK0
                    @ Y0 ) ) ) ) ) )
      = $false ) ),
    inference(iff_proxy_clausification,[],[f134]) ).

thf(f140,plain,
    ( ( ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ ( $i > $o )
            @ ^ [Y1: $i > $o] :
                ( ~ ~ ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( Y1 @ Y2 )
                          | ~ ( sK0 @ Y0 @ Y2 ) ) )
                | ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ~ ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( ( Y1 @ Y3 )
                              | ~ ( sK0 @ Y2 @ Y3 ) ) )
                      | ~ ( sK0 @ Y0 @ Y2 ) ) ) ) ) )
      = $false )
    | ( sF1 = $true ) ),
    inference(beta-eta_normalization,[],[f139]) ).

thf(f141,plain,
    ( ( $false
      = ( ^ [Y0: $i] :
            ( !! @ ( $i > $o )
            @ ^ [Y1: $i > $o] :
                ( ~ ~ ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( Y1 @ Y2 )
                          | ~ ( sK0 @ Y0 @ Y2 ) ) )
                | ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ~ ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( ( Y1 @ Y3 )
                              | ~ ( sK0 @ Y2 @ Y3 ) ) )
                      | ~ ( sK0 @ Y0 @ Y2 ) ) ) ) )
        @ sK3 ) )
    | ( sF1 = $true ) ),
    inference(sigma_proxy_clausification,[],[f140]) ).

thf(f142,plain,
    ( ( ( !! @ ( $i > $o )
        @ ^ [Y0: $i > $o] :
            ( ~ ~ ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( Y0 @ Y1 )
                      | ~ ( sK0 @ sK3 @ Y1 ) ) )
            | ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ~ ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( Y0 @ Y2 )
                          | ~ ( sK0 @ Y1 @ Y2 ) ) )
                  | ~ ( sK0 @ sK3 @ Y1 ) ) ) ) )
      = $false )
    | ( sF1 = $true ) ),
    inference(beta-eta_normalization,[],[f141]) ).

thf(f143,plain,
    ( ( ( ^ [Y0: $i > $o] :
            ( ~ ~ ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( Y0 @ Y1 )
                      | ~ ( sK0 @ sK3 @ Y1 ) ) )
            | ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ~ ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( Y0 @ Y2 )
                          | ~ ( sK0 @ Y1 @ Y2 ) ) )
                  | ~ ( sK0 @ sK3 @ Y1 ) ) ) )
        @ sK4 )
      = $false )
    | ( sF1 = $true ) ),
    inference(sigma_proxy_clausification,[],[f142]) ).

thf(f144,plain,
    ( ( sF1 = $true )
    | ( $false
      = ( ~ ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( sK4 @ Y0 )
                  | ~ ( sK0 @ sK3 @ Y0 ) ) )
        | ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( sK4 @ Y1 )
                      | ~ ( sK0 @ Y0 @ Y1 ) ) )
              | ~ ( sK0 @ sK3 @ Y0 ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f143]) ).

thf(f145,plain,
    ( ( $false
      = ( !! @ $i
        @ ^ [Y0: $i] :
            ( ~ ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ( sK4 @ Y1 )
                    | ~ ( sK0 @ Y0 @ Y1 ) ) )
            | ~ ( sK0 @ sK3 @ Y0 ) ) ) )
    | ( sF1 = $true ) ),
    inference(or_proxy_clausification,[],[f144]) ).

thf(f146,plain,
    ( ( $false
      = ( ~ ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( sK4 @ Y0 )
                  | ~ ( sK0 @ sK3 @ Y0 ) ) ) ) )
    | ( sF1 = $true ) ),
    inference(or_proxy_clausification,[],[f144]) ).

thf(f147,plain,
    ( ( sF1 = $true )
    | ( ( ~ ( !! @ $i
            @ ^ [Y0: $i] :
                ( ( sK4 @ Y0 )
                | ~ ( sK0 @ sK3 @ Y0 ) ) ) )
      = $true ) ),
    inference(not_proxy_clausification,[],[f146]) ).

thf(f148,plain,
    ( ( sF1 = $true )
    | ( $false
      = ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( sK4 @ Y0 )
            | ~ ( sK0 @ sK3 @ Y0 ) ) ) ) ),
    inference(not_proxy_clausification,[],[f147]) ).

thf(f149,plain,
    ( ( sF1 = $true )
    | ( $false
      = ( ^ [Y0: $i] :
            ( ( sK4 @ Y0 )
            | ~ ( sK0 @ sK3 @ Y0 ) )
        @ sK5 ) ) ),
    inference(sigma_proxy_clausification,[],[f148]) ).

thf(f150,plain,
    ( ( sF1 = $true )
    | ( $false
      = ( ( sK4 @ sK5 )
        | ~ ( sK0 @ sK3 @ sK5 ) ) ) ),
    inference(beta-eta_normalization,[],[f149]) ).

thf(f151,plain,
    ( ( sF1 = $true )
    | ( $false
      = ( ~ ( sK0 @ sK3 @ sK5 ) ) ) ),
    inference(or_proxy_clausification,[],[f150]) ).

thf(f152,plain,
    ( ( sF1 = $true )
    | ( ( sK4 @ sK5 )
      = $false ) ),
    inference(or_proxy_clausification,[],[f150]) ).

thf(f153,plain,
    ( ( ( sK0 @ sK3 @ sK5 )
      = $true )
    | ( sF1 = $true ) ),
    inference(not_proxy_clausification,[],[f151]) ).

thf(f154,plain,
    ( ( sF1 = $true )
    | ( ( ^ [Y0: $i] :
            ( ~ ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ( sK4 @ Y1 )
                    | ~ ( sK0 @ Y0 @ Y1 ) ) )
            | ~ ( sK0 @ sK3 @ Y0 ) )
        @ sK6 )
      = $false ) ),
    inference(sigma_proxy_clausification,[],[f145]) ).

thf(f155,plain,
    ( ( sF1 = $true )
    | ( ( ~ ( !! @ $i
            @ ^ [Y0: $i] :
                ( ( sK4 @ Y0 )
                | ~ ( sK0 @ sK6 @ Y0 ) ) )
        | ~ ( sK0 @ sK3 @ sK6 ) )
      = $false ) ),
    inference(beta-eta_normalization,[],[f154]) ).

thf(f156,plain,
    ( ( sF1 = $true )
    | ( ( ~ ( sK0 @ sK3 @ sK6 ) )
      = $false ) ),
    inference(or_proxy_clausification,[],[f155]) ).

thf(f157,plain,
    ( ( $false
      = ( ~ ( !! @ $i
            @ ^ [Y0: $i] :
                ( ( sK4 @ Y0 )
                | ~ ( sK0 @ sK6 @ Y0 ) ) ) ) )
    | ( sF1 = $true ) ),
    inference(or_proxy_clausification,[],[f155]) ).

thf(f158,plain,
    ( ( ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( sK4 @ Y0 )
            | ~ ( sK0 @ sK6 @ Y0 ) ) )
      = $true )
    | ( sF1 = $true ) ),
    inference(not_proxy_clausification,[],[f157]) ).

thf(f159,plain,
    ! [X1: $i] :
      ( ( ( ^ [Y0: $i] :
              ( ( sK4 @ Y0 )
              | ~ ( sK0 @ sK6 @ Y0 ) )
          @ X1 )
        = $true )
      | ( sF1 = $true ) ),
    inference(pi_proxy_clausification,[],[f158]) ).

thf(f160,plain,
    ! [X1: $i] :
      ( ( sF1 = $true )
      | ( ( ( sK4 @ X1 )
          | ~ ( sK0 @ sK6 @ X1 ) )
        = $true ) ),
    inference(beta-eta_normalization,[],[f159]) ).

thf(f161,plain,
    ! [X1: $i] :
      ( ( ( ~ ( sK0 @ sK6 @ X1 ) )
        = $true )
      | ( ( sK4 @ X1 )
        = $true )
      | ( sF1 = $true ) ),
    inference(or_proxy_clausification,[],[f160]) ).

thf(f162,plain,
    ! [X1: $i] :
      ( ( sF1 = $true )
      | ( ( sK0 @ sK6 @ X1 )
        = $false )
      | ( ( sK4 @ X1 )
        = $true ) ),
    inference(not_proxy_clausification,[],[f161]) ).

thf(f163,plain,
    ( ( sF1 = $true )
    | ( ( sK0 @ sK3 @ sK6 )
      = $true ) ),
    inference(not_proxy_clausification,[],[f156]) ).

thf(f164,plain,
    ( ( ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ ( $i > $o )
            @ ^ [Y1: $i > $o] :
                ( ~ ~ ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( Y1 @ Y2 )
                          | ~ ( sK0 @ Y0 @ Y2 ) ) )
                | ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ~ ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( ( Y1 @ Y3 )
                              | ~ ( sK0 @ Y2 @ Y3 ) ) )
                      | ~ ( sK0 @ Y0 @ Y2 ) ) ) ) ) )
      = $true )
    | ( $false = sF1 ) ),
    inference(beta-eta_normalization,[],[f138]) ).

thf(f165,plain,
    ! [X1: $i] :
      ( ( $false = sF1 )
      | ( ( ^ [Y0: $i] :
              ( !! @ ( $i > $o )
              @ ^ [Y1: $i > $o] :
                  ( ~ ~ ( !! @ $i
                        @ ^ [Y2: $i] :
                            ( ( Y1 @ Y2 )
                            | ~ ( sK0 @ Y0 @ Y2 ) ) )
                  | ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ~ ( !! @ $i
                            @ ^ [Y3: $i] :
                                ( ( Y1 @ Y3 )
                                | ~ ( sK0 @ Y2 @ Y3 ) ) )
                        | ~ ( sK0 @ Y0 @ Y2 ) ) ) ) )
          @ X1 )
        = $true ) ),
    inference(pi_proxy_clausification,[],[f164]) ).

thf(f166,plain,
    ! [X1: $i] :
      ( ( $false = sF1 )
      | ( ( !! @ ( $i > $o )
          @ ^ [Y0: $i > $o] :
              ( ~ ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( Y0 @ Y1 )
                        | ~ ( sK0 @ X1 @ Y1 ) ) )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( !! @ $i
                        @ ^ [Y2: $i] :
                            ( ( Y0 @ Y2 )
                            | ~ ( sK0 @ Y1 @ Y2 ) ) )
                    | ~ ( sK0 @ X1 @ Y1 ) ) ) ) )
        = $true ) ),
    inference(beta-eta_normalization,[],[f165]) ).

thf(f167,plain,
    ! [X2: $i > $o,X1: $i] :
      ( ( $false = sF1 )
      | ( ( ^ [Y0: $i > $o] :
              ( ~ ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( Y0 @ Y1 )
                        | ~ ( sK0 @ X1 @ Y1 ) ) )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( !! @ $i
                        @ ^ [Y2: $i] :
                            ( ( Y0 @ Y2 )
                            | ~ ( sK0 @ Y1 @ Y2 ) ) )
                    | ~ ( sK0 @ X1 @ Y1 ) ) ) )
          @ X2 )
        = $true ) ),
    inference(pi_proxy_clausification,[],[f166]) ).

thf(f168,plain,
    ! [X2: $i > $o,X1: $i] :
      ( ( $false = sF1 )
      | ( ( ~ ~ ( !! @ $i
                @ ^ [Y0: $i] :
                    ( ( X2 @ Y0 )
                    | ~ ( sK0 @ X1 @ Y0 ) ) )
          | ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( X2 @ Y1 )
                        | ~ ( sK0 @ Y0 @ Y1 ) ) )
                | ~ ( sK0 @ X1 @ Y0 ) ) ) )
        = $true ) ),
    inference(beta-eta_normalization,[],[f167]) ).

thf(f169,plain,
    ! [X2: $i > $o,X1: $i] :
      ( ( ( ~ ~ ( !! @ $i
                @ ^ [Y0: $i] :
                    ( ( X2 @ Y0 )
                    | ~ ( sK0 @ X1 @ Y0 ) ) ) )
        = $true )
      | ( $false = sF1 )
      | ( ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( X2 @ Y1 )
                      | ~ ( sK0 @ Y0 @ Y1 ) ) )
              | ~ ( sK0 @ X1 @ Y0 ) ) )
        = $true ) ),
    inference(or_proxy_clausification,[],[f168]) ).

thf(f170,plain,
    ! [X2: $i > $o,X1: $i] :
      ( ( ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( X2 @ Y1 )
                      | ~ ( sK0 @ Y0 @ Y1 ) ) )
              | ~ ( sK0 @ X1 @ Y0 ) ) )
        = $true )
      | ( ( ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( X2 @ Y0 )
                  | ~ ( sK0 @ X1 @ Y0 ) ) ) )
        = $false )
      | ( $false = sF1 ) ),
    inference(not_proxy_clausification,[],[f169]) ).

thf(f171,plain,
    ! [X2: $i > $o,X3: $i,X1: $i] :
      ( ( ( ^ [Y0: $i] :
              ( ~ ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( X2 @ Y1 )
                      | ~ ( sK0 @ Y0 @ Y1 ) ) )
              | ~ ( sK0 @ X1 @ Y0 ) )
          @ X3 )
        = $true )
      | ( $false = sF1 )
      | ( ( ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( X2 @ Y0 )
                  | ~ ( sK0 @ X1 @ Y0 ) ) ) )
        = $false ) ),
    inference(pi_proxy_clausification,[],[f170]) ).

thf(f172,plain,
    ! [X2: $i > $o,X3: $i,X1: $i] :
      ( ( $false = sF1 )
      | ( ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( X2 @ Y0 )
              | ~ ( sK0 @ X1 @ Y0 ) ) )
        = $true )
      | ( ( ^ [Y0: $i] :
              ( ~ ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( X2 @ Y1 )
                      | ~ ( sK0 @ Y0 @ Y1 ) ) )
              | ~ ( sK0 @ X1 @ Y0 ) )
          @ X3 )
        = $true ) ),
    inference(not_proxy_clausification,[],[f171]) ).

thf(f173,plain,
    ! [X2: $i > $o,X3: $i,X1: $i,X4: $i] :
      ( ( $false = sF1 )
      | ( ( ^ [Y0: $i] :
              ( ( X2 @ Y0 )
              | ~ ( sK0 @ X1 @ Y0 ) )
          @ X4 )
        = $true )
      | ( ( ^ [Y0: $i] :
              ( ~ ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( X2 @ Y1 )
                      | ~ ( sK0 @ Y0 @ Y1 ) ) )
              | ~ ( sK0 @ X1 @ Y0 ) )
          @ X3 )
        = $true ) ),
    inference(pi_proxy_clausification,[],[f172]) ).

thf(f174,plain,
    ! [X2: $i > $o,X3: $i,X1: $i,X4: $i] :
      ( ( ( ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( X2 @ Y0 )
                  | ~ ( sK0 @ X3 @ Y0 ) ) )
          | ~ ( sK0 @ X1 @ X3 ) )
        = $true )
      | ( ( ( X2 @ X4 )
          | ~ ( sK0 @ X1 @ X4 ) )
        = $true )
      | ( $false = sF1 ) ),
    inference(beta-eta_normalization,[],[f173]) ).

thf(f175,plain,
    ! [X2: $i > $o,X3: $i,X1: $i,X4: $i] :
      ( ( $true
        = ( ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( X2 @ Y0 )
                  | ~ ( sK0 @ X3 @ Y0 ) ) ) ) )
      | ( ( ~ ( sK0 @ X1 @ X3 ) )
        = $true )
      | ( ( ( X2 @ X4 )
          | ~ ( sK0 @ X1 @ X4 ) )
        = $true )
      | ( $false = sF1 ) ),
    inference(or_proxy_clausification,[],[f174]) ).

thf(f176,plain,
    ! [X2: $i > $o,X3: $i,X1: $i,X4: $i] :
      ( ( $false = sF1 )
      | ( ( ( X2 @ X4 )
          | ~ ( sK0 @ X1 @ X4 ) )
        = $true )
      | ( ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( X2 @ Y0 )
              | ~ ( sK0 @ X3 @ Y0 ) ) )
        = $false )
      | ( ( ~ ( sK0 @ X1 @ X3 ) )
        = $true ) ),
    inference(not_proxy_clausification,[],[f175]) ).

thf(f177,plain,
    ! [X2: $i > $o,X3: $i,X1: $i,X4: $i] :
      ( ( ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( X2 @ Y0 )
              | ~ ( sK0 @ X3 @ Y0 ) ) )
        = $false )
      | ( ( ~ ( sK0 @ X1 @ X4 ) )
        = $true )
      | ( ( X2 @ X4 )
        = $true )
      | ( $false = sF1 )
      | ( ( ~ ( sK0 @ X1 @ X3 ) )
        = $true ) ),
    inference(or_proxy_clausification,[],[f176]) ).

thf(f178,plain,
    ! [X2: $i > $o,X3: $i,X1: $i,X4: $i] :
      ( ( ( X2 @ X4 )
        = $true )
      | ( ( ~ ( sK0 @ X1 @ X3 ) )
        = $true )
      | ( $false = sF1 )
      | ( $false
        = ( ^ [Y0: $i] :
              ( ( X2 @ Y0 )
              | ~ ( sK0 @ X3 @ Y0 ) )
          @ ( sK7 @ X3 @ X2 ) ) )
      | ( ( ~ ( sK0 @ X1 @ X4 ) )
        = $true ) ),
    inference(sigma_proxy_clausification,[],[f177]) ).

thf(f179,plain,
    ! [X2: $i > $o,X3: $i,X1: $i,X4: $i] :
      ( ( $false
        = ( sK0 @ X1 @ X3 ) )
      | ( $false = sF1 )
      | ( $false
        = ( ^ [Y0: $i] :
              ( ( X2 @ Y0 )
              | ~ ( sK0 @ X3 @ Y0 ) )
          @ ( sK7 @ X3 @ X2 ) ) )
      | ( ( X2 @ X4 )
        = $true )
      | ( ( ~ ( sK0 @ X1 @ X4 ) )
        = $true ) ),
    inference(not_proxy_clausification,[],[f178]) ).

thf(f180,plain,
    ! [X2: $i > $o,X3: $i,X1: $i,X4: $i] :
      ( ( $false = sF1 )
      | ( ( sK0 @ X1 @ X4 )
        = $false )
      | ( ( X2 @ X4 )
        = $true )
      | ( $false
        = ( sK0 @ X1 @ X3 ) )
      | ( $false
        = ( ^ [Y0: $i] :
              ( ( X2 @ Y0 )
              | ~ ( sK0 @ X3 @ Y0 ) )
          @ ( sK7 @ X3 @ X2 ) ) ) ),
    inference(not_proxy_clausification,[],[f179]) ).

thf(f181,plain,
    ! [X2: $i > $o,X3: $i,X1: $i,X4: $i] :
      ( ( ( X2 @ X4 )
        = $true )
      | ( $false = sF1 )
      | ( ( sK0 @ X1 @ X4 )
        = $false )
      | ( $false
        = ( sK0 @ X1 @ X3 ) )
      | ( $false
        = ( ( X2 @ ( sK7 @ X3 @ X2 ) )
          | ~ ( sK0 @ X3 @ ( sK7 @ X3 @ X2 ) ) ) ) ),
    inference(beta-eta_normalization,[],[f180]) ).

thf(f182,plain,
    ! [X2: $i > $o,X3: $i,X1: $i,X4: $i] :
      ( ( $false = sF1 )
      | ( ( ~ ( sK0 @ X3 @ ( sK7 @ X3 @ X2 ) ) )
        = $false )
      | ( ( sK0 @ X1 @ X4 )
        = $false )
      | ( ( X2 @ X4 )
        = $true )
      | ( $false
        = ( sK0 @ X1 @ X3 ) ) ),
    inference(or_proxy_clausification,[],[f181]) ).

thf(f183,plain,
    ! [X2: $i > $o,X3: $i,X1: $i,X4: $i] :
      ( ( $false
        = ( sK0 @ X1 @ X3 ) )
      | ( ( sK0 @ X1 @ X4 )
        = $false )
      | ( ( X2 @ X4 )
        = $true )
      | ( $false = sF1 )
      | ( ( X2 @ ( sK7 @ X3 @ X2 ) )
        = $false ) ),
    inference(or_proxy_clausification,[],[f181]) ).

thf(f184,plain,
    ! [X2: $i > $o,X3: $i,X1: $i,X4: $i] :
      ( ( $false
        = ( sK0 @ X1 @ X3 ) )
      | ( ( sK0 @ X3 @ ( sK7 @ X3 @ X2 ) )
        = $true )
      | ( ( X2 @ X4 )
        = $true )
      | ( $false = sF1 )
      | ( ( sK0 @ X1 @ X4 )
        = $false ) ),
    inference(not_proxy_clausification,[],[f182]) ).

thf(f185,plain,
    ( ( $false = sF2 )
    | ( ( ^ [Y0: $i > $i > $o] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( !! @ $i
                @ ^ [Y2: $i] :
                    ( !! @ $i
                    @ ^ [Y3: $i] :
                        ( ( ( Y0 @ Y3 @ Y1 )
                          & ( Y0 @ Y3 @ Y2 ) )
                       => ( Y0 @ Y1 @ Y2 ) ) ) ) )
        @ sK0 )
      = $true ) ),
    inference(iff_proxy_clausification,[],[f136]) ).

thf(f186,plain,
    ( ( ( ^ [Y0: $i > $i > $o] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( !! @ $i
                @ ^ [Y2: $i] :
                    ( !! @ $i
                    @ ^ [Y3: $i] :
                        ( ( ( Y0 @ Y3 @ Y1 )
                          & ( Y0 @ Y3 @ Y2 ) )
                       => ( Y0 @ Y1 @ Y2 ) ) ) ) )
        @ sK0 )
      = $false )
    | ( sF2 = $true ) ),
    inference(iff_proxy_clausification,[],[f136]) ).

thf(f187,plain,
    ( ( sF2 = $true )
    | ( $false
      = ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( !! @ $i
                @ ^ [Y2: $i] :
                    ( ( ( sK0 @ Y2 @ Y0 )
                      & ( sK0 @ Y2 @ Y1 ) )
                   => ( sK0 @ Y0 @ Y1 ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f186]) ).

thf(f188,plain,
    ( ( ( ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( !! @ $i
                @ ^ [Y2: $i] :
                    ( ( ( sK0 @ Y2 @ Y0 )
                      & ( sK0 @ Y2 @ Y1 ) )
                   => ( sK0 @ Y0 @ Y1 ) ) ) )
        @ sK8 )
      = $false )
    | ( sF2 = $true ) ),
    inference(sigma_proxy_clausification,[],[f187]) ).

thf(f189,plain,
    ( ( sF2 = $true )
    | ( ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( ( sK0 @ Y1 @ sK8 )
                  & ( sK0 @ Y1 @ Y0 ) )
               => ( sK0 @ sK8 @ Y0 ) ) ) )
      = $false ) ),
    inference(beta-eta_normalization,[],[f188]) ).

thf(f190,plain,
    ( ( $false
      = ( ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( ( sK0 @ Y1 @ sK8 )
                  & ( sK0 @ Y1 @ Y0 ) )
               => ( sK0 @ sK8 @ Y0 ) ) )
        @ sK9 ) )
    | ( sF2 = $true ) ),
    inference(sigma_proxy_clausification,[],[f189]) ).

thf(f191,plain,
    ( ( sF2 = $true )
    | ( $false
      = ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( ( sK0 @ Y0 @ sK8 )
              & ( sK0 @ Y0 @ sK9 ) )
           => ( sK0 @ sK8 @ sK9 ) ) ) ) ),
    inference(beta-eta_normalization,[],[f190]) ).

thf(f192,plain,
    ( ( ( ^ [Y0: $i] :
            ( ( ( sK0 @ Y0 @ sK8 )
              & ( sK0 @ Y0 @ sK9 ) )
           => ( sK0 @ sK8 @ sK9 ) )
        @ sK10 )
      = $false )
    | ( sF2 = $true ) ),
    inference(sigma_proxy_clausification,[],[f191]) ).

thf(f193,plain,
    ( ( sF2 = $true )
    | ( ( ( ( sK0 @ sK10 @ sK8 )
          & ( sK0 @ sK10 @ sK9 ) )
       => ( sK0 @ sK8 @ sK9 ) )
      = $false ) ),
    inference(beta-eta_normalization,[],[f192]) ).

thf(f194,plain,
    ( ( sF2 = $true )
    | ( $false
      = ( sK0 @ sK8 @ sK9 ) ) ),
    inference(imp_proxy_clausification,[],[f193]) ).

thf(f195,plain,
    ( ( sF2 = $true )
    | ( ( ( sK0 @ sK10 @ sK8 )
        & ( sK0 @ sK10 @ sK9 ) )
      = $true ) ),
    inference(imp_proxy_clausification,[],[f193]) ).

thf(f196,plain,
    ( ( $true
      = ( sK0 @ sK10 @ sK9 ) )
    | ( sF2 = $true ) ),
    inference(and_proxy_clausification,[],[f195]) ).

thf(f197,plain,
    ( ( ( sK0 @ sK10 @ sK8 )
      = $true )
    | ( sF2 = $true ) ),
    inference(and_proxy_clausification,[],[f195]) ).

thf(f198,plain,
    ( ( $false = sF2 )
    | ( $true
      = ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( !! @ $i
                @ ^ [Y2: $i] :
                    ( ( ( sK0 @ Y2 @ Y0 )
                      & ( sK0 @ Y2 @ Y1 ) )
                   => ( sK0 @ Y0 @ Y1 ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f185]) ).

thf(f199,plain,
    ! [X1: $i] :
      ( ( ( ^ [Y0: $i] :
              ( !! @ $i
              @ ^ [Y1: $i] :
                  ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ( ( sK0 @ Y2 @ Y0 )
                        & ( sK0 @ Y2 @ Y1 ) )
                     => ( sK0 @ Y0 @ Y1 ) ) ) )
          @ X1 )
        = $true )
      | ( $false = sF2 ) ),
    inference(pi_proxy_clausification,[],[f198]) ).

thf(f200,plain,
    ! [X1: $i] :
      ( ( $false = sF2 )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( ( sK0 @ Y1 @ X1 )
                    & ( sK0 @ Y1 @ Y0 ) )
                 => ( sK0 @ X1 @ Y0 ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f199]) ).

thf(f201,plain,
    ! [X2: $i,X1: $i] :
      ( ( $false = sF2 )
      | ( ( ^ [Y0: $i] :
              ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( ( sK0 @ Y1 @ X1 )
                    & ( sK0 @ Y1 @ Y0 ) )
                 => ( sK0 @ X1 @ Y0 ) ) )
          @ X2 )
        = $true ) ),
    inference(pi_proxy_clausification,[],[f200]) ).

thf(f202,plain,
    ! [X2: $i,X1: $i] :
      ( ( $false = sF2 )
      | ( ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( ( sK0 @ Y0 @ X1 )
                & ( sK0 @ Y0 @ X2 ) )
             => ( sK0 @ X1 @ X2 ) ) )
        = $true ) ),
    inference(beta-eta_normalization,[],[f201]) ).

thf(f203,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( ^ [Y0: $i] :
              ( ( ( sK0 @ Y0 @ X1 )
                & ( sK0 @ Y0 @ X2 ) )
             => ( sK0 @ X1 @ X2 ) )
          @ X3 )
        = $true )
      | ( $false = sF2 ) ),
    inference(pi_proxy_clausification,[],[f202]) ).

thf(f204,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( ( ( sK0 @ X3 @ X1 )
            & ( sK0 @ X3 @ X2 ) )
         => ( sK0 @ X1 @ X2 ) )
        = $true )
      | ( $false = sF2 ) ),
    inference(beta-eta_normalization,[],[f203]) ).

thf(f205,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( $false
        = ( ( sK0 @ X3 @ X1 )
          & ( sK0 @ X3 @ X2 ) ) )
      | ( $false = sF2 )
      | ( ( sK0 @ X1 @ X2 )
        = $true ) ),
    inference(imp_proxy_clausification,[],[f204]) ).

thf(f206,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( $false = sF2 )
      | ( ( sK0 @ X1 @ X2 )
        = $true )
      | ( ( sK0 @ X3 @ X2 )
        = $false )
      | ( $false
        = ( sK0 @ X3 @ X1 ) ) ),
    inference(and_proxy_clausification,[],[f205]) ).

thf(f207,plain,
    ( ( sF1 = $true )
    | ( sF2 = $true ) ),
    inference(xor_proxy_clausification,[],[f137]) ).

thf(f208,plain,
    ( ( $false = sF1 )
    | ( $false = sF2 ) ),
    inference(xor_proxy_clausification,[],[f137]) ).

thf(f210,definition,
    ( spl11_1
  <=> ( ( sK4 @ sK5 )
      = $false ) ),
    introduced(definition,[new_symbols(definition,[spl11_1])],[avatar_definition]) ).

thf(f212,plain,
    ( ( ( sK4 @ sK5 )
      = $false )
    | ~ spl11_1 ),
    inference(avatar_component_clause,[],[f210]) ).

thf(f214,definition,
    ( spl11_2
  <=> ( sF1 = $true ) ),
    introduced(definition,[new_symbols(definition,[spl11_2])],[avatar_definition]) ).

thf(f216,plain,
    ( ( sF1 = $true )
    | ~ spl11_2 ),
    inference(avatar_component_clause,[],[f214]) ).

thf(f217,plain,
    ( spl11_1
    | spl11_2 ),
    inference(avatar_split_clause,[],[f152,f214,f210]) ).

thf(f219,definition,
    ( spl11_3
  <=> ( ( sK0 @ sK3 @ sK5 )
      = $true ) ),
    introduced(definition,[new_symbols(definition,[spl11_3])],[avatar_definition]) ).

thf(f221,plain,
    ( ( ( sK0 @ sK3 @ sK5 )
      = $true )
    | ~ spl11_3 ),
    inference(avatar_component_clause,[],[f219]) ).

thf(f222,plain,
    ( spl11_2
    | spl11_3 ),
    inference(avatar_split_clause,[],[f153,f219,f214]) ).

thf(f224,definition,
    ( spl11_4
  <=> ! [X1: $i] :
        ( ( ( sK0 @ sK6 @ X1 )
          = $false )
        | ( ( sK4 @ X1 )
          = $true ) ) ),
    introduced(definition,[new_symbols(definition,[spl11_4])],[avatar_definition]) ).

thf(f225,plain,
    ( ! [X1: $i] :
        ( ( ( sK0 @ sK6 @ X1 )
          = $false )
        | ( ( sK4 @ X1 )
          = $true ) )
    | ~ spl11_4 ),
    inference(avatar_component_clause,[],[f224]) ).

thf(f226,plain,
    ( spl11_4
    | spl11_2 ),
    inference(avatar_split_clause,[],[f162,f214,f224]) ).

thf(f228,definition,
    ( spl11_5
  <=> ( ( sK0 @ sK3 @ sK6 )
      = $true ) ),
    introduced(definition,[new_symbols(definition,[spl11_5])],[avatar_definition]) ).

thf(f230,plain,
    ( ( ( sK0 @ sK3 @ sK6 )
      = $true )
    | ~ spl11_5 ),
    inference(avatar_component_clause,[],[f228]) ).

thf(f231,plain,
    ( spl11_5
    | spl11_2 ),
    inference(avatar_split_clause,[],[f163,f214,f228]) ).

thf(f233,definition,
    ( spl11_6
  <=> ! [X4: $i,X3: $i,X2: $i > $o,X1: $i] :
        ( ( $false
          = ( sK0 @ X1 @ X3 ) )
        | ( ( X2 @ ( sK7 @ X3 @ X2 ) )
          = $false )
        | ( ( X2 @ X4 )
          = $true )
        | ( ( sK0 @ X1 @ X4 )
          = $false ) ) ),
    introduced(definition,[new_symbols(definition,[spl11_6])],[avatar_definition]) ).

thf(f234,plain,
    ( ! [X2: $i > $o,X3: $i,X1: $i,X4: $i] :
        ( ( ( X2 @ ( sK7 @ X3 @ X2 ) )
          = $false )
        | ( $false
          = ( sK0 @ X1 @ X3 ) )
        | ( ( X2 @ X4 )
          = $true )
        | ( ( sK0 @ X1 @ X4 )
          = $false ) )
    | ~ spl11_6 ),
    inference(avatar_component_clause,[],[f233]) ).

thf(f236,definition,
    ( spl11_7
  <=> ( $false = sF1 ) ),
    introduced(definition,[new_symbols(definition,[spl11_7])],[avatar_definition]) ).

thf(f238,plain,
    ( ( $false = sF1 )
    | ~ spl11_7 ),
    inference(avatar_component_clause,[],[f236]) ).

thf(f239,plain,
    ( spl11_6
    | spl11_7 ),
    inference(avatar_split_clause,[],[f183,f236,f233]) ).

thf(f241,definition,
    ( spl11_8
  <=> ! [X4: $i,X3: $i,X2: $i > $o,X1: $i] :
        ( ( $false
          = ( sK0 @ X1 @ X3 ) )
        | ( ( sK0 @ X1 @ X4 )
          = $false )
        | ( ( X2 @ X4 )
          = $true )
        | ( ( sK0 @ X3 @ ( sK7 @ X3 @ X2 ) )
          = $true ) ) ),
    introduced(definition,[new_symbols(definition,[spl11_8])],[avatar_definition]) ).

thf(f242,plain,
    ( ! [X2: $i > $o,X3: $i,X1: $i,X4: $i] :
        ( ( ( sK0 @ X3 @ ( sK7 @ X3 @ X2 ) )
          = $true )
        | ( ( sK0 @ X1 @ X4 )
          = $false )
        | ( ( X2 @ X4 )
          = $true )
        | ( $false
          = ( sK0 @ X1 @ X3 ) ) )
    | ~ spl11_8 ),
    inference(avatar_component_clause,[],[f241]) ).

thf(f243,plain,
    ( spl11_8
    | spl11_7 ),
    inference(avatar_split_clause,[],[f184,f236,f241]) ).

thf(f245,definition,
    ( spl11_9
  <=> ( ( sK0 @ sK10 @ sK8 )
      = $true ) ),
    introduced(definition,[new_symbols(definition,[spl11_9])],[avatar_definition]) ).

thf(f247,plain,
    ( ( ( sK0 @ sK10 @ sK8 )
      = $true )
    | ~ spl11_9 ),
    inference(avatar_component_clause,[],[f245]) ).

thf(f249,definition,
    ( spl11_10
  <=> ( sF2 = $true ) ),
    introduced(definition,[new_symbols(definition,[spl11_10])],[avatar_definition]) ).

thf(f251,plain,
    ( ( sF2 = $true )
    | ~ spl11_10 ),
    inference(avatar_component_clause,[],[f249]) ).

thf(f252,plain,
    ( spl11_9
    | spl11_10 ),
    inference(avatar_split_clause,[],[f197,f249,f245]) ).

thf(f254,definition,
    ( spl11_11
  <=> ( $true
      = ( sK0 @ sK10 @ sK9 ) ) ),
    introduced(definition,[new_symbols(definition,[spl11_11])],[avatar_definition]) ).

thf(f256,plain,
    ( ( $true
      = ( sK0 @ sK10 @ sK9 ) )
    | ~ spl11_11 ),
    inference(avatar_component_clause,[],[f254]) ).

thf(f257,plain,
    ( spl11_11
    | spl11_10 ),
    inference(avatar_split_clause,[],[f196,f249,f254]) ).

thf(f259,definition,
    ( spl11_12
  <=> ( $false
      = ( sK0 @ sK8 @ sK9 ) ) ),
    introduced(definition,[new_symbols(definition,[spl11_12])],[avatar_definition]) ).

thf(f261,plain,
    ( ( $false
      = ( sK0 @ sK8 @ sK9 ) )
    | ~ spl11_12 ),
    inference(avatar_component_clause,[],[f259]) ).

thf(f262,plain,
    ( spl11_10
    | spl11_12 ),
    inference(avatar_split_clause,[],[f194,f259,f249]) ).

thf(f264,definition,
    ( spl11_13
  <=> ! [X2: $i,X1: $i,X3: $i] :
        ( ( ( sK0 @ X1 @ X2 )
          = $true )
        | ( $false
          = ( sK0 @ X3 @ X1 ) )
        | ( ( sK0 @ X3 @ X2 )
          = $false ) ) ),
    introduced(definition,[new_symbols(definition,[spl11_13])],[avatar_definition]) ).

thf(f265,plain,
    ( ! [X2: $i,X3: $i,X1: $i] :
        ( ( $false
          = ( sK0 @ X3 @ X1 ) )
        | ( ( sK0 @ X1 @ X2 )
          = $true )
        | ( ( sK0 @ X3 @ X2 )
          = $false ) )
    | ~ spl11_13 ),
    inference(avatar_component_clause,[],[f264]) ).

thf(f267,definition,
    ( spl11_14
  <=> ( $false = sF2 ) ),
    introduced(definition,[new_symbols(definition,[spl11_14])],[avatar_definition]) ).

thf(f269,plain,
    ( ( $false = sF2 )
    | ~ spl11_14 ),
    inference(avatar_component_clause,[],[f267]) ).

thf(f270,plain,
    ( spl11_13
    | spl11_14 ),
    inference(avatar_split_clause,[],[f206,f267,f264]) ).

thf(f271,plain,
    ( spl11_7
    | spl11_14 ),
    inference(avatar_split_clause,[],[f208,f267,f236]) ).

thf(f272,plain,
    ( spl11_2
    | spl11_10 ),
    inference(avatar_split_clause,[],[f207,f249,f214]) ).

thf(f282,plain,
    ( ( $false = $true )
    | ~ spl11_2
    | ~ spl11_7 ),
    inference(forward_demodulation,[],[f216,f238]) ).

thf(f283,plain,
    ( $false
    | ~ spl11_2
    | ~ spl11_7 ),
    inference(trivial_inequality_removal,[],[f282]) ).

thf(f284,plain,
    ( ~ spl11_2
    | ~ spl11_7 ),
    inference(avatar_contradiction_clause,[],[f283]) ).

thf(f289,plain,
    ( ( $false = $true )
    | ~ spl11_10
    | ~ spl11_14 ),
    inference(forward_demodulation,[],[f251,f269]) ).

thf(f290,plain,
    ( $false
    | ~ spl11_10
    | ~ spl11_14 ),
    inference(trivial_inequality_removal,[],[f289]) ).

thf(f291,plain,
    ( ~ spl11_10
    | ~ spl11_14 ),
    inference(avatar_contradiction_clause,[],[f290]) ).

thf(f297,plain,
    ( ! [X0: $i] :
        ( ( $false = $true )
        | ( $false
          = ( sK0 @ sK10 @ X0 ) )
        | ( ( sK0 @ sK8 @ X0 )
          = $true ) )
    | ~ spl11_9
    | ~ spl11_13 ),
    inference(constrained_superposition,[],[f247,f265]) ).

thf(f302,plain,
    ( ! [X0: $i] :
        ( ( $false
          = ( sK0 @ sK10 @ X0 ) )
        | ( ( sK0 @ sK8 @ X0 )
          = $true ) )
    | ~ spl11_9
    | ~ spl11_13 ),
    inference(trivial_inequality_removal,[],[f297]) ).

thf(f318,plain,
    ( ( ( sK0 @ sK8 @ sK9 )
      = $true )
    | ( $false = $true )
    | ~ spl11_9
    | ~ spl11_11
    | ~ spl11_13 ),
    inference(constrained_superposition,[],[f256,f302]) ).

thf(f321,plain,
    ( ( ( sK0 @ sK8 @ sK9 )
      = $true )
    | ~ spl11_9
    | ~ spl11_11
    | ~ spl11_13 ),
    inference(trivial_inequality_removal,[],[f318]) ).

thf(f330,plain,
    ( ( $false = $true )
    | ~ spl11_9
    | ~ spl11_11
    | ~ spl11_12
    | ~ spl11_13 ),
    inference(forward_demodulation,[],[f321,f261]) ).

thf(f331,plain,
    ( $false
    | ~ spl11_9
    | ~ spl11_11
    | ~ spl11_12
    | ~ spl11_13 ),
    inference(trivial_inequality_removal,[],[f330]) ).

thf(f332,plain,
    ( ~ spl11_9
    | ~ spl11_11
    | ~ spl11_12
    | ~ spl11_13 ),
    inference(avatar_contradiction_clause,[],[f331]) ).

thf(f348,plain,
    ( ! [X2: $i,X3: $i,X0: $i,X1: $i,X4: $i] :
        ( ( ( sK0 @ X1 @ X0 )
          = $false )
        | ( ( sK0 @ X3 @ X4 )
          = $false )
        | ( $false = $true )
        | ( ( sK0 @ X3 @ X0 )
          = $false )
        | ( ( sK0 @ X0 @ X4 )
          = $true )
        | ( ( sK0 @ X0 @ X2 )
          = $true )
        | ( ( sK0 @ X1 @ X2 )
          = $false ) )
    | ~ spl11_6
    | ~ spl11_8 ),
    inference(constrained_superposition,[],[f234,f242]) ).

thf(f351,plain,
    ( ! [X2: $i,X3: $i,X0: $i,X1: $i,X4: $i] :
        ( ( ( sK0 @ X3 @ X4 )
          = $false )
        | ( ( sK0 @ X0 @ X4 )
          = $true )
        | ( ( sK0 @ X1 @ X0 )
          = $false )
        | ( ( sK0 @ X3 @ X0 )
          = $false )
        | ( ( sK0 @ X0 @ X2 )
          = $true )
        | ( ( sK0 @ X1 @ X2 )
          = $false ) )
    | ~ spl11_6
    | ~ spl11_8 ),
    inference(trivial_inequality_removal,[],[f348]) ).

thf(f365,plain,
    ( ! [X2: $i,X0: $i,X1: $i] :
        ( ( $true
          = ( sK0 @ X2 @ X1 ) )
        | ( ( sK0 @ X0 @ X1 )
          = $false )
        | ( ( sK0 @ X0 @ X2 )
          = $false )
        | ( $true
          = ( sK0 @ X2 @ X1 ) )
        | ( $false != $false )
        | ( ( sK0 @ X0 @ X2 )
          = $false ) )
    | ~ spl11_6
    | ~ spl11_8 ),
    inference(equality_factoring,[],[f351]) ).

thf(f370,plain,
    ( ! [X2: $i,X0: $i,X1: $i] :
        ( ( ( sK0 @ X0 @ X1 )
          = $false )
        | ( $false != $false )
        | ( $true
          = ( sK0 @ X2 @ X1 ) )
        | ( ( sK0 @ X0 @ X2 )
          = $false ) )
    | ~ spl11_6
    | ~ spl11_8 ),
    inference(duplicate_literal_removal,[],[f365]) ).

thf(f371,plain,
    ( ! [X2: $i,X0: $i,X1: $i] :
        ( ( ( sK0 @ X0 @ X1 )
          = $false )
        | ( $true
          = ( sK0 @ X2 @ X1 ) )
        | ( ( sK0 @ X0 @ X2 )
          = $false ) )
    | ~ spl11_6
    | ~ spl11_8 ),
    inference(trivial_inequality_removal,[],[f370]) ).

thf(f379,plain,
    ( spl11_13
    | ~ spl11_6
    | ~ spl11_8 ),
    inference(avatar_split_clause,[],[f371,f241,f233,f264]) ).

thf(f408,plain,
    ( ! [X0: $i] :
        ( ( $false = $true )
        | ( ( sK0 @ sK6 @ X0 )
          = $true )
        | ( ( sK0 @ sK3 @ X0 )
          = $false ) )
    | ~ spl11_5
    | ~ spl11_13 ),
    inference(constrained_superposition,[],[f230,f265]) ).

thf(f414,plain,
    ( ! [X0: $i] :
        ( ( ( sK0 @ sK6 @ X0 )
          = $true )
        | ( ( sK0 @ sK3 @ X0 )
          = $false ) )
    | ~ spl11_5
    | ~ spl11_13 ),
    inference(trivial_inequality_removal,[],[f408]) ).

thf(f525,plain,
    ( ! [X0: $i] :
        ( ( $false = $true )
        | ( ( sK4 @ X0 )
          = $true )
        | ( ( sK0 @ sK3 @ X0 )
          = $false ) )
    | ~ spl11_4
    | ~ spl11_5
    | ~ spl11_13 ),
    inference(constrained_superposition,[],[f225,f414]) ).

thf(f533,plain,
    ( ! [X0: $i] :
        ( ( ( sK0 @ sK3 @ X0 )
          = $false )
        | ( ( sK4 @ X0 )
          = $true ) )
    | ~ spl11_4
    | ~ spl11_5
    | ~ spl11_13 ),
    inference(trivial_inequality_removal,[],[f525]) ).

thf(f540,plain,
    ( ( $false = $true )
    | ( ( sK4 @ sK5 )
      = $true )
    | ~ spl11_3
    | ~ spl11_4
    | ~ spl11_5
    | ~ spl11_13 ),
    inference(constrained_superposition,[],[f533,f221]) ).

thf(f552,plain,
    ( ( ( sK4 @ sK5 )
      = $true )
    | ~ spl11_3
    | ~ spl11_4
    | ~ spl11_5
    | ~ spl11_13 ),
    inference(trivial_inequality_removal,[],[f540]) ).

thf(f569,plain,
    ( ( $false = $true )
    | ~ spl11_1
    | ~ spl11_3
    | ~ spl11_4
    | ~ spl11_5
    | ~ spl11_13 ),
    inference(forward_demodulation,[],[f552,f212]) ).

thf(f570,plain,
    ( $false
    | ~ spl11_1
    | ~ spl11_3
    | ~ spl11_4
    | ~ spl11_5
    | ~ spl11_13 ),
    inference(trivial_inequality_removal,[],[f569]) ).

thf(f571,plain,
    ( ~ spl11_1
    | ~ spl11_3
    | ~ spl11_4
    | ~ spl11_5
    | ~ spl11_13 ),
    inference(avatar_contradiction_clause,[],[f570]) ).

cnf(s1,plain,
    ( spl11_1
    | spl11_2 ),
    inference(sat_conversion,[],[f217]) ).

cnf(s2,plain,
    ( spl11_2
    | spl11_3 ),
    inference(sat_conversion,[],[f222]) ).

cnf(s3,plain,
    ( spl11_2
    | spl11_4 ),
    inference(sat_conversion,[],[f226]) ).

cnf(s4,plain,
    ( spl11_2
    | spl11_5 ),
    inference(sat_conversion,[],[f231]) ).

cnf(s5,plain,
    ( spl11_6
    | spl11_7 ),
    inference(sat_conversion,[],[f239]) ).

cnf(s6,plain,
    ( spl11_7
    | spl11_8 ),
    inference(sat_conversion,[],[f243]) ).

cnf(s7,plain,
    ( spl11_9
    | spl11_10 ),
    inference(sat_conversion,[],[f252]) ).

cnf(s8,plain,
    ( spl11_10
    | spl11_11 ),
    inference(sat_conversion,[],[f257]) ).

cnf(s9,plain,
    ( spl11_10
    | spl11_12 ),
    inference(sat_conversion,[],[f262]) ).

cnf(s10,plain,
    ( spl11_13
    | spl11_14 ),
    inference(sat_conversion,[],[f270]) ).

cnf(s11,plain,
    ( spl11_7
    | spl11_14 ),
    inference(sat_conversion,[],[f271]) ).

cnf(s12,plain,
    ( spl11_2
    | spl11_10 ),
    inference(sat_conversion,[],[f272]) ).

cnf(s13,plain,
    ( ~ spl11_2
    | ~ spl11_7 ),
    inference(sat_conversion,[],[f284]) ).

cnf(s14,plain,
    ( ~ spl11_10
    | ~ spl11_14 ),
    inference(sat_conversion,[],[f291]) ).

cnf(s16,plain,
    ( ~ spl11_9
    | ~ spl11_11
    | ~ spl11_12
    | ~ spl11_13 ),
    inference(sat_conversion,[],[f332]) ).

cnf(s19,plain,
    ( ~ spl11_6
    | ~ spl11_8
    | spl11_13 ),
    inference(sat_conversion,[],[f379]) ).

cnf(s26,plain,
    ( ~ spl11_1
    | ~ spl11_3
    | ~ spl11_4
    | ~ spl11_5
    | ~ spl11_13 ),
    inference(sat_conversion,[],[f571]) ).

cnf(s28,plain,
    spl11_7,
    inference(rat,[],[s16,s7,s8,s9,s19,s14,s5,s6,s11]) ).

cnf(s29,plain,
    ~ spl11_2,
    inference(rat,[],[s13,s28]) ).

cnf(s30,plain,
    spl11_10,
    inference(rat,[],[s12,s29]) ).

cnf(s31,plain,
    spl11_5,
    inference(rat,[],[s4,s29]) ).

cnf(s32,plain,
    spl11_4,
    inference(rat,[],[s3,s29]) ).

cnf(s33,plain,
    spl11_3,
    inference(rat,[],[s2,s29]) ).

cnf(s34,plain,
    spl11_1,
    inference(rat,[],[s1,s29]) ).

cnf(s35,plain,
    ~ spl11_14,
    inference(rat,[],[s14,s30]) ).

cnf(s36,plain,
    ~ spl11_13,
    inference(rat,[],[s26,s32,s31,s34,s33]) ).

cnf(s37,plain,
    $false,
    inference(rat,[],[s10,s35,s36]) ).

thf(f573,plain,
    $false,
    inference(avatar_sat_refutation,[],[s37]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.04  % Problem  : LCL877^2 : TPTP v9.3.1. Released v5.2.0.
% 0.00/0.07  % Command  : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.08/0.20  % Computer : n005.cluster.edu
% 0.08/0.20  % Model    : x86_64 x86_64
% 0.08/0.20  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.20  % Memory   : 8046.5625MB
% 0.08/0.20  % OS       : Linux 6.8.0-71-generic
% 0.08/0.20  % CPULimit : 300
% 0.08/0.21  % WCLimit  : 300
% 0.08/0.21  % DateTime : Tue Sep 29 10:20:01 UTC 2026
% 0.08/0.21  % CPUTime  : 
% 0.08/0.21  Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.08/0.24  Running higher-order theorem proving
% 0.21/0.26  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
% 0.21/0.34  % (1482202)Detected a higher-order problem, will run a greedy HOL sequence.
% 0.21/0.34  % (1482212)lrs+10_1_to=lpo:sil=128000:e2e=on:si=on:random_seed=319957727:s2a=on:i=75:s2at=3:aac=none:bd=preordered:rtra=on:fe=abstraction_2999 on theBenchmark for (2999ds/75Mi)
% 0.21/0.34  % (1482213)WARNING Broken Constraint: if ho_split_queue_ratios(1,8) has been set then ho_split_queue(off) is equal to on
% 0.21/0.34  % (1482213)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
% 0.21/0.34  % (1482211)dis+21_4_fde=none:e2e=on:si=on:uwa=off:foolp=on:random_seed=455262171:i=24:av=off:rtra=on_2999 on theBenchmark for (2999ds/24Mi)
% 0.21/0.34  % (1482209)lrs+10_1_cnfonf=off:si=on:uwa=one_side_interpreted:random_seed=3598528811:i=3:rtra=on:inj=on:ntd=on_2999 on theBenchmark for (2999ds/3Mi)
% 0.21/0.34  % (1482207)lrs+10_40_drc=off:e2e=on:si=on:uwa=one_side_interpreted:random_seed=2736463707:s2a=on:i=87:rtra=on:ntd=on_2999 on theBenchmark for (2999ds/87Mi)
% 0.21/0.34  % (1482208)lrs+10_16_si=on:nwc=1.5:random_seed=4072954439:i=18:kws=arity_squared:rtra=on:fe=abstraction:ntd=on_2999 on theBenchmark for (2999ds/18Mi)
% 0.21/0.34  % (1482210)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=2631663319: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)
% 0.21/0.34  % (1482213)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=1804426231:hsqr=1,8:i=157:s2at=5:add=on:nm=2:rtra=on_2999 on theBenchmark for (2999ds/157Mi)
% 0.21/0.34  % (1482209)Instruction limit reached! 
% 0.21/0.34  % (1482209)------------------------------
% 0.21/0.34  % (1482209)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.21/0.34  % (1482209)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.21/0.34  % (1482209)CaDiCaL version: 2.1.3
% 0.21/0.34  % (1482209)Termination reason: Instruction limit
% 0.21/0.34  % (1482209)Termination phase: Property scanning
% 0.21/0.34  % (1482209)Time elapsed: 0.001 s
% 0.21/0.34  % (1482209)Peak memory usage: 10 MB
% 0.21/0.34  % (1482209)Instructions burned: 3 (million)
% 0.21/0.34  % (1482208)Instruction limit reached! 
% 0.21/0.34  % (1482208)------------------------------
% 0.21/0.34  % (1482208)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.21/0.34  % (1482208)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.21/0.34  % (1482208)CaDiCaL version: 2.1.3
% 0.21/0.34  % (1482208)Termination reason: Instruction limit
% 0.21/0.34  % (1482208)Termination phase: Saturation
% 0.21/0.34  % (1482208)Time elapsed: 0.010 s
% 0.21/0.34  % (1482208)Peak memory usage: 12 MB
% 0.21/0.34  % (1482208)Instructions burned: 19 (million)
% 0.21/0.34  % (1482212)Instruction limit reached! 
% 0.21/0.34  % (1482212)------------------------------
% 0.21/0.34  % (1482212)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.21/0.34  % (1482212)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.21/0.34  % (1482212)CaDiCaL version: 2.1.3
% 0.21/0.34  % (1482212)Termination reason: Instruction limit
% 0.21/0.34  % (1482212)Termination phase: Saturation
% 0.21/0.34  % (1482212)Time elapsed: 0.020 s
% 0.21/0.34  % (1482212)Peak memory usage: 12 MB
% 0.21/0.34  % (1482212)Instructions burned: 76 (million)
% 0.21/0.34  % (1482211)Instruction limit reached! 
% 0.21/0.34  % (1482211)------------------------------
% 0.21/0.34  % (1482211)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.21/0.34  % (1482211)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.21/0.34  % (1482211)CaDiCaL version: 2.1.3
% 0.21/0.34  % (1482211)Termination reason: Instruction limit
% 0.21/0.34  % (1482211)Termination phase: Saturation
% 0.21/0.34  % (1482211)Time elapsed: 0.016 s
% 0.21/0.34  % (1482211)Peak memory usage: 12 MB
% 0.21/0.34  % (1482211)Instructions burned: 29 (million)
% 0.21/0.34  % (1482213) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-1482202-1482213"...
% 0.21/0.34  % (1482221)dis+10_1024_sil=128000:si=on:sp=unary_first:urr=on:uwa=all:fd=off:random_seed=2387079861:i=2:hud=10:rtra=on_2999 on theBenchmark for (2999ds/2Mi)
% 0.21/0.34  % (1482223)WARNING Broken Constraint: if forward_subsumption_demodulation_max_matches(5) has been set then forward_subsumption_demodulation(off) is equal to on
% 0.21/0.34  % (1482221)Instruction limit reached! 
% 0.21/0.34  % (1482221)------------------------------
% 0.21/0.34  % (1482221)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.21/0.34  % (1482221)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.21/0.34  % (1482221)CaDiCaL version: 2.1.3
% 0.21/0.34  % (1482221)Termination reason: Instruction limit
% 0.21/0.34  % (1482221)Termination phase: Saturation
% 0.21/0.34  % (1482221)Time elapsed: 0.003 s
% 0.21/0.34  % (1482221)Peak memory usage: 11 MB
% 0.21/0.34  % (1482221)Instructions burned: 7 (million)
% 0.21/0.34  % (1482223)dis+21_1_to=kbo:sil=128000:plsq=on:plsqc=1:cnfonf=lazy_gen:si=on:plsqr=64,1:uwa=hol:random_seed=452149258:uwa_fpi=on:i=7:fgj=on:hud=10:fsr=off:rtra=on:rawr=on:fsdmm=5_2999 on theBenchmark for (2999ds/7Mi)
% 0.21/0.34  % (1482213)...printing done.
% 0.21/0.34  % (1482213)Refutation found. Thanks to Tanya!
% 0.21/0.34  % SZS status Theorem for theBenchmark
% 0.21/0.34  % SZS output start Proof for theBenchmark
% See solution above
% 0.21/0.34  % (1482213)------------------------------
% 0.21/0.34  % (1482213)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.21/0.34  % (1482213)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.21/0.34  % (1482213)CaDiCaL version: 2.1.3
% 0.21/0.34  % (1482213)Termination reason: Refutation
% 0.21/0.34  % (1482213)Time elapsed: 0.024 s
% 0.21/0.34  % (1482213)Peak memory usage: 13 MB
% 0.21/0.34  % (1482213)Instructions burned: 44 (million)
% 0.21/0.34  % (1482202)Success in time 0.069 s
% 0.21/0.34  % Vampire exiting
%------------------------------------------------------------------------------