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

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%------------------------------------------------------------------------------
% File     : Vampire-SAT---5.0.1
% Problem  : LCL705^1 : TPTP v9.3.1. Bugfixed v5.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT

% Computer : n019.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 08:15:06 AM UTC 2026

% Result   : Theorem 0.21s 0.28s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   33
%            Number of leaves      :   19
% Syntax   : Number of formulae    :  167 (  66 unt;   0 typ;   8 def)
%            Number of atoms       : 1143 ( 225 equ;   0 cnn)
%            Maximal formula atoms :    6 (   6 avg)
%            Number of connectives : 1611 ( 316   ~; 270   |;  12   &; 897   @)
%                                         (   8 <=>;  17  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   3 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of types       :    3 (   1 usr)
%            Number of type conns  :  183 ( 183   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   65 (  60 usr;  16 con; 0-4 aty)
%                                         (  85  !!;   6  ??;   0 @@+;   0 @@-)
%            Number of variables   :  358 (   0 sgn  67   !;   3   ?; 358   :)

% 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,
    db2: 
      !>[X0: $tType] : X0 ).

thf(func_def_33,type,
    db1: 
      !>[X0: $tType] : X0 ).

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

thf(func_def_35,type,
    vLAM: 
      !>[X0: $tType,X1: $tType] : ( X1 > X0 > X1 ) ).

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

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

thf(func_def_38,type,
    vOR: $o > $o > $o ).

thf(func_def_39,type,
    vPI: 
      !>[X0: $tType] : ( ( X0 > $o ) > $o ) ).

thf(func_def_42,type,
    db3: 
      !>[X0: $tType] : X0 ).

thf(func_def_43,type,
    vIMP: $o > $o > $o ).

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

thf(func_def_45,type,
    vAND: $o > $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,
    sK1: $i > $i ).

thf(func_def_50,type,
    sK3: $i > $o ).

thf(f3,axiom,
    ( mnot
    = ( ^ [X0: $i > $o,X1: $i] :
          ~ ( X0 @ X1 ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL013^0.ax',mnot) ).

thf(f4,axiom,
    ( mor
    = ( ^ [X0: $i > $o,X1: $i > $o,X2: $i] :
          ( ( X1 @ X2 )
          | ( X0 @ X2 ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL013^0.ax',mor) ).

thf(f5,axiom,
    ( mand
    = ( ^ [X0: $i > $o,X1: $i > $o] : ( mnot @ ( mor @ ( mnot @ X0 ) @ ( mnot @ X1 ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL013^0.ax',mand) ).

thf(f6,axiom,
    ( mimplies
    = ( ^ [X0: $i > $o,X1: $i > $o] : ( mor @ ( mnot @ X0 ) @ X1 ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL013^0.ax',mimplies) ).

thf(f8,axiom,
    ( mequiv
    = ( ^ [X0: $i > $o,X1: $i > $o] : ( mand @ ( mimplies @ X0 @ X1 ) @ ( mimplies @ X1 @ X0 ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL013^0.ax',mequiv) ).

thf(f11,axiom,
    ( mforall_prop
    = ( ^ [X0: ( $i > $o ) > $i > $o,X1: $i] :
        ! [X2: $i > $o] : ( X0 @ X2 @ X1 ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL013^0.ax',mforall_prop) ).

thf(f16,axiom,
    ( mbox
    = ( ^ [X0: $i > $i > $o,X1: $i > $o,X2: $i] :
        ! [X3: $i] :
          ( ( X1 @ X3 )
          | ~ ( X0 @ X2 @ X3 ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL013^0.ax',mbox) ).

thf(f17,axiom,
    ( mdia
    = ( ^ [X0: $i > $i > $o,X1: $i > $o] : ( mnot @ ( mbox @ X0 @ ( mnot @ X1 ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL013^0.ax',mdia) ).

thf(f24,axiom,
    ( mfunctional
    = ( ^ [X0: $i > $i > $o] :
        ! [X1: $i] :
        ? [X2: $i] :
          ( ! [X3: $i] :
              ( ( X0 @ X1 @ X3 )
             => ( X2 = X3 ) )
          & ( X0 @ X1 @ X2 ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL013^0.ax',mfunctional) ).

thf(f28,axiom,
    ( mvalid
    = ( ^ [X0: $i > $o] :
        ! [X1: $i] : ( X0 @ X1 ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL013^0.ax',mvalid) ).

thf(f32,conjecture,
    ! [X0: $i > $i > $o] :
      ( ( mfunctional @ X0 )
     => ( mvalid
        @ ( mforall_prop
          @ ^ [X1: $i > $o] : ( mequiv @ ( mdia @ X0 @ X1 ) @ ( mbox @ X0 @ X1 ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',conj) ).

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

thf(f36,plain,
    ( mnot
    = ( ^ [X0: $i > $o,X1: $i] :
          ~ ( X0 @ X1 ) ) ),
    inference(rectify,[],[f3]) ).

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

thf(f38,plain,
    ( mor
    = ( ^ [X0: $i > $o,X1: $i > $o,X2: $i] :
          ( ( X1 @ X2 )
          | ( X0 @ X2 ) ) ) ),
    inference(rectify,[],[f4]) ).

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

thf(f40,plain,
    ( mand
    = ( ^ [Y0: $i > $o,Y1: $i > $o] : ( mnot @ ( mor @ ( mnot @ Y0 ) @ ( mnot @ Y1 ) ) ) ) ),
    inference(fool_elimination,[],[f5]) ).

thf(f41,plain,
    ( mimplies
    = ( ^ [Y0: $i > $o,Y1: $i > $o] : ( mor @ ( mnot @ Y0 ) @ Y1 ) ) ),
    inference(fool_elimination,[],[f6]) ).

thf(f43,plain,
    ( mequiv
    = ( ^ [Y0: $i > $o,Y1: $i > $o] : ( mand @ ( mimplies @ Y0 @ Y1 ) @ ( mimplies @ Y1 @ Y0 ) ) ) ),
    inference(fool_elimination,[],[f8]) ).

thf(f47,plain,
    ( mforall_prop
    = ( ^ [X0: ( $i > $o ) > $i > $o,X1: $i] :
        ! [X2: $i > $o] : ( X0 @ X2 @ X1 ) ) ),
    inference(rectify,[],[f11]) ).

thf(f48,plain,
    ( mforall_prop
    = ( ^ [Y0: ( $i > $o ) > $i > $o,Y1: $i] :
          ( !! @ ( $i > $o )
          @ ^ [Y2: $i > $o] : ( Y0 @ Y2 @ Y1 ) ) ) ),
    inference(fool_elimination,[],[f47]) ).

thf(f54,plain,
    ( mbox
    = ( ^ [X0: $i > $i > $o,X1: $i > $o,X2: $i] :
        ! [X3: $i] :
          ( ( X1 @ X3 )
          | ~ ( X0 @ X2 @ X3 ) ) ) ),
    inference(rectify,[],[f16]) ).

thf(f55,plain,
    ( mbox
    = ( ^ [Y0: $i > $i > $o,Y1: $i > $o,Y2: $i] :
          ( !! @ $i
          @ ^ [Y3: $i] :
              ( ~ ( Y0 @ Y2 @ Y3 )
              | ( Y1 @ Y3 ) ) ) ) ),
    inference(fool_elimination,[],[f54]) ).

thf(f56,plain,
    ( mdia
    = ( ^ [Y0: $i > $i > $o,Y1: $i > $o] : ( mnot @ ( mbox @ Y0 @ ( mnot @ Y1 ) ) ) ) ),
    inference(fool_elimination,[],[f17]) ).

thf(f69,plain,
    ( mfunctional
    = ( ^ [X0: $i > $i > $o] :
        ! [X1: $i] :
        ? [X2: $i] :
          ( ! [X3: $i] :
              ( ( X0 @ X1 @ X3 )
             => ( X2 = X3 ) )
          & ( X0 @ X1 @ X2 ) ) ) ),
    inference(rectify,[],[f24]) ).

thf(f70,plain,
    ( mfunctional
    = ( ^ [Y0: $i > $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( ?? @ $i
              @ ^ [Y2: $i] :
                  ( ( Y0 @ Y1 @ Y2 )
                  & ( !! @ $i
                    @ ^ [Y3: $i] :
                        ( ( Y0 @ Y1 @ Y3 )
                       => ( Y2 = Y3 ) ) ) ) ) ) ) ),
    inference(fool_elimination,[],[f69]) ).

thf(f77,plain,
    ( mvalid
    = ( ^ [X0: $i > $o] :
        ! [X1: $i] : ( X0 @ X1 ) ) ),
    inference(rectify,[],[f28]) ).

thf(f78,plain,
    ( mvalid
    = ( ^ [Y0: $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] : ( Y0 @ Y1 ) ) ) ),
    inference(fool_elimination,[],[f77]) ).

thf(f85,plain,
    ~ ! [X0: $i > $i > $o] :
        ( ( mfunctional @ X0 )
       => ( mvalid
          @ ( mforall_prop
            @ ^ [X1: $i > $o] : ( mequiv @ ( mdia @ X0 @ X1 ) @ ( mbox @ X0 @ X1 ) ) ) ) ),
    inference(rectify,[],[f33]) ).

thf(f86,plain,
    ~ ! [X0: $i > $i > $o] :
        ( ( ( mfunctional @ X0 )
          = $true )
       => ( $true
          = ( mvalid
            @ ( mforall_prop
              @ ^ [Y0: $i > $o] : ( mequiv @ ( mdia @ X0 @ Y0 ) @ ( mbox @ X0 @ Y0 ) ) ) ) ) ),
    inference(fool_elimination,[],[f85]) ).

thf(f87,plain,
    ? [X0: $i > $i > $o] :
      ( ( $true
       != ( mvalid
          @ ( mforall_prop
            @ ^ [Y0: $i > $o] : ( mequiv @ ( mdia @ X0 @ Y0 ) @ ( mbox @ X0 @ Y0 ) ) ) ) )
      & ( ( mfunctional @ X0 )
        = $true ) ),
    inference(ennf_transformation,[],[f86]) ).

thf(f88,plain,
    ( ( $true
     != ( mvalid
        @ ( mforall_prop
          @ ^ [Y0: $i > $o] : ( mequiv @ ( mdia @ sK0 @ Y0 ) @ ( mbox @ sK0 @ Y0 ) ) ) ) )
    & ( $true
      = ( mfunctional @ sK0 ) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK0]),skolemize(X0,sK0)],[f87]) ).

thf(f91,plain,
    ( mnot
    = ( ^ [Y0: $i > $o,Y1: $i] :
          ~ ( Y0 @ Y1 ) ) ),
    inference(cnf_transformation,[],[f37]) ).

thf(f92,plain,
    ( mor
    = ( ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] :
          ( ( Y0 @ Y2 )
          | ( Y1 @ Y2 ) ) ) ),
    inference(cnf_transformation,[],[f39]) ).

thf(f93,plain,
    ( mand
    = ( ^ [Y0: $i > $o,Y1: $i > $o] : ( mnot @ ( mor @ ( mnot @ Y0 ) @ ( mnot @ Y1 ) ) ) ) ),
    inference(cnf_transformation,[],[f40]) ).

thf(f94,plain,
    ( mimplies
    = ( ^ [Y0: $i > $o,Y1: $i > $o] : ( mor @ ( mnot @ Y0 ) @ Y1 ) ) ),
    inference(cnf_transformation,[],[f41]) ).

thf(f96,plain,
    ( mequiv
    = ( ^ [Y0: $i > $o,Y1: $i > $o] : ( mand @ ( mimplies @ Y0 @ Y1 ) @ ( mimplies @ Y1 @ Y0 ) ) ) ),
    inference(cnf_transformation,[],[f43]) ).

thf(f99,plain,
    ( mforall_prop
    = ( ^ [Y0: ( $i > $o ) > $i > $o,Y1: $i] :
          ( !! @ ( $i > $o )
          @ ^ [Y2: $i > $o] : ( Y0 @ Y2 @ Y1 ) ) ) ),
    inference(cnf_transformation,[],[f48]) ).

thf(f104,plain,
    ( mbox
    = ( ^ [Y0: $i > $i > $o,Y1: $i > $o,Y2: $i] :
          ( !! @ $i
          @ ^ [Y3: $i] :
              ( ~ ( Y0 @ Y2 @ Y3 )
              | ( Y1 @ Y3 ) ) ) ) ),
    inference(cnf_transformation,[],[f55]) ).

thf(f105,plain,
    ( mdia
    = ( ^ [Y0: $i > $i > $o,Y1: $i > $o] : ( mnot @ ( mbox @ Y0 @ ( mnot @ Y1 ) ) ) ) ),
    inference(cnf_transformation,[],[f56]) ).

thf(f112,plain,
    ( mfunctional
    = ( ^ [Y0: $i > $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( ?? @ $i
              @ ^ [Y2: $i] :
                  ( ( Y0 @ Y1 @ Y2 )
                  & ( !! @ $i
                    @ ^ [Y3: $i] :
                        ( ( Y0 @ Y1 @ Y3 )
                       => ( Y2 = Y3 ) ) ) ) ) ) ) ),
    inference(cnf_transformation,[],[f70]) ).

thf(f116,plain,
    ( mvalid
    = ( ^ [Y0: $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] : ( Y0 @ Y1 ) ) ) ),
    inference(cnf_transformation,[],[f78]) ).

thf(f120,plain,
    ( $true
    = ( mfunctional @ sK0 ) ),
    inference(cnf_transformation,[],[f88]) ).

thf(f121,plain,
    ( $true
   != ( mvalid
      @ ( mforall_prop
        @ ^ [Y0: $i > $o] : ( mequiv @ ( mdia @ sK0 @ Y0 ) @ ( mbox @ sK0 @ Y0 ) ) ) ) ),
    inference(cnf_transformation,[],[f88]) ).

thf(f124,plain,
    ( mand
    = ( ^ [Y0: $i > $o,Y1: $i > $o] :
          ( ^ [Y2: $i > $o,Y3: $i] :
              ~ ( Y2 @ Y3 )
          @ ( ^ [Y2: $i > $o,Y3: $i > $o,Y4: $i] :
                ( ( Y2 @ Y4 )
                | ( Y3 @ Y4 ) )
            @ ( ^ [Y2: $i > $o,Y3: $i] :
                  ~ ( Y2 @ Y3 )
              @ Y0 )
            @ ( ^ [Y2: $i > $o,Y3: $i] :
                  ~ ( Y2 @ Y3 )
              @ Y1 ) ) ) ) ),
    inference(definition_unfolding,[],[f93,f91,f92,f91,f91]) ).

thf(f125,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,[],[f94,f92,f91]) ).

thf(f127,plain,
    ( mequiv
    = ( ^ [Y0: $i > $o,Y1: $i > $o] :
          ( ^ [Y2: $i > $o,Y3: $i > $o] :
              ( ^ [Y4: $i > $o,Y5: $i] :
                  ~ ( Y4 @ Y5 )
              @ ( ^ [Y4: $i > $o,Y5: $i > $o,Y6: $i] :
                    ( ( Y4 @ Y6 )
                    | ( Y5 @ Y6 ) )
                @ ( ^ [Y4: $i > $o,Y5: $i] :
                      ~ ( Y4 @ Y5 )
                  @ Y2 )
                @ ( ^ [Y4: $i > $o,Y5: $i] :
                      ~ ( Y4 @ Y5 )
                  @ Y3 ) ) )
          @ ( ^ [Y2: $i > $o,Y3: $i > $o] :
                ( ^ [Y4: $i > $o,Y5: $i > $o,Y6: $i] :
                    ( ( Y4 @ Y6 )
                    | ( Y5 @ Y6 ) )
                @ ( ^ [Y4: $i > $o,Y5: $i] :
                      ~ ( Y4 @ Y5 )
                  @ Y2 )
                @ Y3 )
            @ Y0
            @ Y1 )
          @ ( ^ [Y2: $i > $o,Y3: $i > $o] :
                ( ^ [Y4: $i > $o,Y5: $i > $o,Y6: $i] :
                    ( ( Y4 @ Y6 )
                    | ( Y5 @ Y6 ) )
                @ ( ^ [Y4: $i > $o,Y5: $i] :
                      ~ ( Y4 @ Y5 )
                  @ Y2 )
                @ Y3 )
            @ Y1
            @ Y0 ) ) ) ),
    inference(definition_unfolding,[],[f96,f124,f125,f125]) ).

thf(f132,plain,
    ( mdia
    = ( ^ [Y0: $i > $i > $o,Y1: $i > $o] :
          ( ^ [Y2: $i > $o,Y3: $i] :
              ~ ( Y2 @ Y3 )
          @ ( ^ [Y2: $i > $i > $o,Y3: $i > $o,Y4: $i] :
                ( !! @ $i
                @ ^ [Y5: $i] :
                    ( ~ ( Y2 @ Y4 @ Y5 )
                    | ( Y3 @ Y5 ) ) )
            @ Y0
            @ ( ^ [Y2: $i > $o,Y3: $i] :
                  ~ ( Y2 @ Y3 )
              @ Y1 ) ) ) ) ),
    inference(definition_unfolding,[],[f105,f91,f104,f91]) ).

thf(f133,plain,
    ( $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 > $o,Y6: $i] :
                        ~ ( Y5 @ Y6 )
                    @ ( ^ [Y5: $i > $o,Y6: $i > $o,Y7: $i] :
                          ( ( Y5 @ Y7 )
                          | ( Y6 @ Y7 ) )
                      @ ( ^ [Y5: $i > $o,Y6: $i] :
                            ~ ( Y5 @ Y6 )
                        @ Y3 )
                      @ ( ^ [Y5: $i > $o,Y6: $i] :
                            ~ ( Y5 @ Y6 )
                        @ Y4 ) ) )
                @ ( ^ [Y3: $i > $o,Y4: $i > $o] :
                      ( ^ [Y5: $i > $o,Y6: $i > $o,Y7: $i] :
                          ( ( Y5 @ Y7 )
                          | ( Y6 @ Y7 ) )
                      @ ( ^ [Y5: $i > $o,Y6: $i] :
                            ~ ( Y5 @ Y6 )
                        @ Y3 )
                      @ Y4 )
                  @ Y1
                  @ Y2 )
                @ ( ^ [Y3: $i > $o,Y4: $i > $o] :
                      ( ^ [Y5: $i > $o,Y6: $i > $o,Y7: $i] :
                          ( ( Y5 @ Y7 )
                          | ( Y6 @ Y7 ) )
                      @ ( ^ [Y5: $i > $o,Y6: $i] :
                            ~ ( Y5 @ Y6 )
                        @ Y3 )
                      @ Y4 )
                  @ Y2
                  @ Y1 ) )
            @ ( ^ [Y1: $i > $i > $o,Y2: $i > $o] :
                  ( ^ [Y3: $i > $o,Y4: $i] :
                      ~ ( Y3 @ Y4 )
                  @ ( ^ [Y3: $i > $i > $o,Y4: $i > $o,Y5: $i] :
                        ( !! @ $i
                        @ ^ [Y6: $i] :
                            ( ~ ( Y3 @ Y5 @ Y6 )
                            | ( Y4 @ Y6 ) ) )
                    @ Y1
                    @ ( ^ [Y3: $i > $o,Y4: $i] :
                          ~ ( Y3 @ Y4 )
                      @ Y2 ) ) )
              @ sK0
              @ Y0 )
            @ ( ^ [Y1: $i > $i > $o,Y2: $i > $o,Y3: $i] :
                  ( !! @ $i
                  @ ^ [Y4: $i] :
                      ( ~ ( Y1 @ Y3 @ Y4 )
                      | ( Y2 @ Y4 ) ) )
              @ sK0
              @ Y0 ) ) ) ) ),
    inference(definition_unfolding,[],[f121,f116,f99,f127,f132,f104]) ).

thf(f134,plain,
    ( $true
    = ( ^ [Y0: $i > $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( ?? @ $i
              @ ^ [Y2: $i] :
                  ( ( Y0 @ Y1 @ Y2 )
                  & ( !! @ $i
                    @ ^ [Y3: $i] :
                        ( ( Y0 @ Y1 @ Y3 )
                       => ( Y2 = Y3 ) ) ) ) ) )
      @ sK0 ) ),
    inference(definition_unfolding,[],[f120,f112]) ).

thf(f135,plain,
    ( $true
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( ?? @ $i
          @ ^ [Y1: $i] :
              ( ( sK0 @ Y0 @ Y1 )
              & ( !! @ $i
                @ ^ [Y2: $i] :
                    ( ( sK0 @ Y0 @ Y2 )
                   => ( Y1 = Y2 ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f134]) ).

thf(f136,plain,
    ! [X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( ?? @ $i
            @ ^ [Y1: $i] :
                ( ( sK0 @ Y0 @ Y1 )
                & ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ( sK0 @ Y0 @ Y2 )
                     => ( Y1 = Y2 ) ) ) ) )
        @ X1 ) ),
    inference(pi_proxy_clausification,[],[f135]) ).

thf(f137,plain,
    ! [X1: $i] :
      ( $true
      = ( ?? @ $i
        @ ^ [Y0: $i] :
            ( ( sK0 @ X1 @ Y0 )
            & ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( sK0 @ X1 @ Y1 )
                 => ( Y0 = Y1 ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f136]) ).

thf(f138,plain,
    ! [X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( ( sK0 @ X1 @ Y0 )
            & ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( sK0 @ X1 @ Y1 )
                 => ( Y0 = Y1 ) ) ) )
        @ ( sK1 @ X1 ) ) ),
    inference(sigma_proxy_clausification,[],[f137]) ).

thf(f139,plain,
    ! [X1: $i] :
      ( $true
      = ( ( sK0 @ X1 @ ( sK1 @ X1 ) )
        & ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( sK0 @ X1 @ Y0 )
             => ( ( sK1 @ X1 )
                = Y0 ) ) ) ) ),
    inference(beta-eta_normalization,[],[f138]) ).

thf(f140,plain,
    ! [X1: $i] :
      ( $true
      = ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( sK0 @ X1 @ Y0 )
           => ( ( sK1 @ X1 )
              = Y0 ) ) ) ),
    inference(and_proxy_clausification,[],[f139]) ).

thf(f141,plain,
    ! [X1: $i] :
      ( $true
      = ( sK0 @ X1 @ ( sK1 @ X1 ) ) ),
    inference(and_proxy_clausification,[],[f139]) ).

thf(f142,plain,
    ! [X2: $i,X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( ( sK0 @ X1 @ Y0 )
           => ( ( sK1 @ X1 )
              = Y0 ) )
        @ X2 ) ),
    inference(pi_proxy_clausification,[],[f140]) ).

thf(f143,plain,
    ! [X2: $i,X1: $i] :
      ( $true
      = ( ( sK0 @ X1 @ X2 )
       => ( ( sK1 @ X1 )
          = X2 ) ) ),
    inference(beta-eta_normalization,[],[f142]) ).

thf(f144,plain,
    ! [X2: $i,X1: $i] :
      ( ( $false
        = ( sK0 @ X1 @ X2 ) )
      | ( $true
        = ( ( sK1 @ X1 )
          = X2 ) ) ),
    inference(imp_proxy_clausification,[],[f143]) ).

thf(f145,plain,
    ! [X2: $i,X1: $i] :
      ( ( $false
        = ( sK0 @ X1 @ X2 ) )
      | ( ( sK1 @ X1 )
        = X2 ) ),
    inference(equality_proxy_clausification,[],[f144]) ).

thf(f146,plain,
    ( $true
   != ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ ( $i > $o )
          @ ^ [Y1: $i > $o] :
              ~ ( ~ ( ~ ~ ( !! @ $i
                          @ ^ [Y2: $i] :
                              ( ~ ( sK0 @ Y0 @ Y2 )
                              | ~ ( Y1 @ Y2 ) ) )
                    | ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ~ ( sK0 @ Y0 @ Y2 )
                          | ( Y1 @ Y2 ) ) ) )
                | ~ ( ~ ( !! @ $i
                        @ ^ [Y2: $i] :
                            ( ~ ( sK0 @ Y0 @ Y2 )
                            | ( Y1 @ Y2 ) ) )
                    | ~ ( !! @ $i
                        @ ^ [Y2: $i] :
                            ( ~ ( sK0 @ Y0 @ Y2 )
                            | ~ ( Y1 @ Y2 ) ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f133]) ).

thf(f147,plain,
    ( $false
    = ( ^ [Y0: $i] :
          ( !! @ ( $i > $o )
          @ ^ [Y1: $i > $o] :
              ~ ( ~ ( ~ ~ ( !! @ $i
                          @ ^ [Y2: $i] :
                              ( ~ ( sK0 @ Y0 @ Y2 )
                              | ~ ( Y1 @ Y2 ) ) )
                    | ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ~ ( sK0 @ Y0 @ Y2 )
                          | ( Y1 @ Y2 ) ) ) )
                | ~ ( ~ ( !! @ $i
                        @ ^ [Y2: $i] :
                            ( ~ ( sK0 @ Y0 @ Y2 )
                            | ( Y1 @ Y2 ) ) )
                    | ~ ( !! @ $i
                        @ ^ [Y2: $i] :
                            ( ~ ( sK0 @ Y0 @ Y2 )
                            | ~ ( Y1 @ Y2 ) ) ) ) ) )
      @ sK2 ) ),
    inference(sigma_proxy_clausification,[],[f146]) ).

thf(f148,plain,
    ( $false
    = ( !! @ ( $i > $o )
      @ ^ [Y0: $i > $o] :
          ~ ( ~ ( ~ ~ ( !! @ $i
                      @ ^ [Y1: $i] :
                          ( ~ ( sK0 @ sK2 @ Y1 )
                          | ~ ( Y0 @ Y1 ) ) )
                | ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ~ ( sK0 @ sK2 @ Y1 )
                      | ( Y0 @ Y1 ) ) ) )
            | ~ ( ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ~ ( sK0 @ sK2 @ Y1 )
                        | ( Y0 @ Y1 ) ) )
                | ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ~ ( sK0 @ sK2 @ Y1 )
                        | ~ ( Y0 @ Y1 ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f147]) ).

thf(f149,plain,
    ( $false
    = ( ^ [Y0: $i > $o] :
          ~ ( ~ ( ~ ~ ( !! @ $i
                      @ ^ [Y1: $i] :
                          ( ~ ( sK0 @ sK2 @ Y1 )
                          | ~ ( Y0 @ Y1 ) ) )
                | ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ~ ( sK0 @ sK2 @ Y1 )
                      | ( Y0 @ Y1 ) ) ) )
            | ~ ( ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ~ ( sK0 @ sK2 @ Y1 )
                        | ( Y0 @ Y1 ) ) )
                | ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ~ ( sK0 @ sK2 @ Y1 )
                        | ~ ( Y0 @ Y1 ) ) ) ) )
      @ sK3 ) ),
    inference(sigma_proxy_clausification,[],[f148]) ).

thf(f150,plain,
    ( $false
    = ( ~ ( ~ ( ~ ~ ( !! @ $i
                    @ ^ [Y0: $i] :
                        ( ~ ( sK0 @ sK2 @ Y0 )
                        | ~ ( sK3 @ Y0 ) ) )
              | ( !! @ $i
                @ ^ [Y0: $i] :
                    ( ~ ( sK0 @ sK2 @ Y0 )
                    | ( sK3 @ Y0 ) ) ) )
          | ~ ( ~ ( !! @ $i
                  @ ^ [Y0: $i] :
                      ( ~ ( sK0 @ sK2 @ Y0 )
                      | ( sK3 @ Y0 ) ) )
              | ~ ( !! @ $i
                  @ ^ [Y0: $i] :
                      ( ~ ( sK0 @ sK2 @ Y0 )
                      | ~ ( sK3 @ Y0 ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f149]) ).

thf(f151,plain,
    ( $true
    = ( ~ ( ~ ~ ( !! @ $i
                @ ^ [Y0: $i] :
                    ( ~ ( sK0 @ sK2 @ Y0 )
                    | ~ ( sK3 @ Y0 ) ) )
          | ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( sK0 @ sK2 @ Y0 )
                | ( sK3 @ Y0 ) ) ) )
      | ~ ( ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ~ ( sK0 @ sK2 @ Y0 )
                  | ( sK3 @ Y0 ) ) )
          | ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ~ ( sK0 @ sK2 @ Y0 )
                  | ~ ( sK3 @ Y0 ) ) ) ) ) ),
    inference(not_proxy_clausification,[],[f150]) ).

thf(f152,plain,
    ( ( $true
      = ( ~ ( ~ ( !! @ $i
                @ ^ [Y0: $i] :
                    ( ~ ( sK0 @ sK2 @ Y0 )
                    | ( sK3 @ Y0 ) ) )
            | ~ ( !! @ $i
                @ ^ [Y0: $i] :
                    ( ~ ( sK0 @ sK2 @ Y0 )
                    | ~ ( sK3 @ Y0 ) ) ) ) ) )
    | ( $true
      = ( ~ ( ~ ~ ( !! @ $i
                  @ ^ [Y0: $i] :
                      ( ~ ( sK0 @ sK2 @ Y0 )
                      | ~ ( sK3 @ Y0 ) ) )
            | ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ~ ( sK0 @ sK2 @ Y0 )
                  | ( sK3 @ Y0 ) ) ) ) ) ) ),
    inference(or_proxy_clausification,[],[f151]) ).

thf(f153,plain,
    ( ( $false
      = ( ~ ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( sK0 @ sK2 @ Y0 )
                | ( sK3 @ Y0 ) ) )
        | ~ ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( sK0 @ sK2 @ Y0 )
                | ~ ( sK3 @ Y0 ) ) ) ) )
    | ( $true
      = ( ~ ( ~ ~ ( !! @ $i
                  @ ^ [Y0: $i] :
                      ( ~ ( sK0 @ sK2 @ Y0 )
                      | ~ ( sK3 @ Y0 ) ) )
            | ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ~ ( sK0 @ sK2 @ Y0 )
                  | ( sK3 @ Y0 ) ) ) ) ) ) ),
    inference(not_proxy_clausification,[],[f152]) ).

thf(f154,plain,
    ( ( $false
      = ( ~ ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( sK0 @ sK2 @ Y0 )
                | ~ ( sK3 @ Y0 ) ) ) ) )
    | ( $true
      = ( ~ ( ~ ~ ( !! @ $i
                  @ ^ [Y0: $i] :
                      ( ~ ( sK0 @ sK2 @ Y0 )
                      | ~ ( sK3 @ Y0 ) ) )
            | ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ~ ( sK0 @ sK2 @ Y0 )
                  | ( sK3 @ Y0 ) ) ) ) ) ) ),
    inference(or_proxy_clausification,[],[f153]) ).

thf(f155,plain,
    ( ( $false
      = ( ~ ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( sK0 @ sK2 @ Y0 )
                | ( sK3 @ Y0 ) ) ) ) )
    | ( $true
      = ( ~ ( ~ ~ ( !! @ $i
                  @ ^ [Y0: $i] :
                      ( ~ ( sK0 @ sK2 @ Y0 )
                      | ~ ( sK3 @ Y0 ) ) )
            | ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ~ ( sK0 @ sK2 @ Y0 )
                  | ( sK3 @ Y0 ) ) ) ) ) ) ),
    inference(or_proxy_clausification,[],[f153]) ).

thf(f156,plain,
    ( ( $true
      = ( !! @ $i
        @ ^ [Y0: $i] :
            ( ~ ( sK0 @ sK2 @ Y0 )
            | ( sK3 @ Y0 ) ) ) )
    | ( $true
      = ( ~ ( ~ ~ ( !! @ $i
                  @ ^ [Y0: $i] :
                      ( ~ ( sK0 @ sK2 @ Y0 )
                      | ~ ( sK3 @ Y0 ) ) )
            | ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ~ ( sK0 @ sK2 @ Y0 )
                  | ( sK3 @ Y0 ) ) ) ) ) ) ),
    inference(not_proxy_clausification,[],[f155]) ).

thf(f157,plain,
    ! [X1: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( sK0 @ sK2 @ Y0 )
              | ( sK3 @ Y0 ) )
          @ X1 ) )
      | ( $true
        = ( ~ ( ~ ~ ( !! @ $i
                    @ ^ [Y0: $i] :
                        ( ~ ( sK0 @ sK2 @ Y0 )
                        | ~ ( sK3 @ Y0 ) ) )
              | ( !! @ $i
                @ ^ [Y0: $i] :
                    ( ~ ( sK0 @ sK2 @ Y0 )
                    | ( sK3 @ Y0 ) ) ) ) ) ) ),
    inference(pi_proxy_clausification,[],[f156]) ).

thf(f158,plain,
    ! [X1: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( sK0 @ sK2 @ Y0 )
              | ( sK3 @ Y0 ) )
          @ X1 ) )
      | ( $false
        = ( ~ ~ ( !! @ $i
                @ ^ [Y0: $i] :
                    ( ~ ( sK0 @ sK2 @ Y0 )
                    | ~ ( sK3 @ Y0 ) ) )
          | ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( sK0 @ sK2 @ Y0 )
                | ( sK3 @ Y0 ) ) ) ) ) ),
    inference(not_proxy_clausification,[],[f157]) ).

thf(f159,plain,
    ! [X1: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( sK0 @ sK2 @ Y0 )
              | ( sK3 @ Y0 ) )
          @ X1 ) )
      | ( $false
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( sK0 @ sK2 @ Y0 )
              | ( sK3 @ Y0 ) ) ) ) ),
    inference(or_proxy_clausification,[],[f158]) ).

thf(f160,plain,
    ! [X1: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( sK0 @ sK2 @ Y0 )
              | ( sK3 @ Y0 ) )
          @ X1 ) )
      | ( $false
        = ( ~ ~ ( !! @ $i
                @ ^ [Y0: $i] :
                    ( ~ ( sK0 @ sK2 @ Y0 )
                    | ~ ( sK3 @ Y0 ) ) ) ) ) ),
    inference(or_proxy_clausification,[],[f158]) ).

thf(f161,plain,
    ! [X1: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( sK0 @ sK2 @ Y0 )
              | ( sK3 @ Y0 ) )
          @ X1 ) )
      | ( $true
        = ( ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ~ ( sK0 @ sK2 @ Y0 )
                  | ~ ( sK3 @ Y0 ) ) ) ) ) ),
    inference(not_proxy_clausification,[],[f160]) ).

thf(f162,plain,
    ! [X1: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( sK0 @ sK2 @ Y0 )
              | ( sK3 @ Y0 ) )
          @ X1 ) )
      | ( $false
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( sK0 @ sK2 @ Y0 )
              | ~ ( sK3 @ Y0 ) ) ) ) ),
    inference(not_proxy_clausification,[],[f161]) ).

thf(f163,plain,
    ! [X1: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( sK0 @ sK2 @ Y0 )
              | ( sK3 @ Y0 ) )
          @ X1 ) )
      | ( $false
        = ( ^ [Y0: $i] :
              ( ~ ( sK0 @ sK2 @ Y0 )
              | ~ ( sK3 @ Y0 ) )
          @ sK4 ) ) ),
    inference(sigma_proxy_clausification,[],[f162]) ).

thf(f164,plain,
    ! [X1: $i] :
      ( ( $true
        = ( ~ ( sK0 @ sK2 @ X1 )
          | ( sK3 @ X1 ) ) )
      | ( $false
        = ( ~ ( sK0 @ sK2 @ sK4 )
          | ~ ( sK3 @ sK4 ) ) ) ),
    inference(beta-eta_normalization,[],[f163]) ).

thf(f165,plain,
    ! [X1: $i] :
      ( ( $true
        = ( sK3 @ X1 ) )
      | ( $false
        = ( ~ ( sK0 @ sK2 @ sK4 )
          | ~ ( sK3 @ sK4 ) ) )
      | ( $true
        = ( ~ ( sK0 @ sK2 @ X1 ) ) ) ),
    inference(or_proxy_clausification,[],[f164]) ).

thf(f166,plain,
    ! [X1: $i] :
      ( ( $true
        = ( sK3 @ X1 ) )
      | ( $false
        = ( ~ ( sK3 @ sK4 ) ) )
      | ( $true
        = ( ~ ( sK0 @ sK2 @ X1 ) ) ) ),
    inference(or_proxy_clausification,[],[f165]) ).

thf(f167,plain,
    ! [X1: $i] :
      ( ( $true
        = ( sK3 @ X1 ) )
      | ( $false
        = ( ~ ( sK0 @ sK2 @ sK4 ) ) )
      | ( $true
        = ( ~ ( sK0 @ sK2 @ X1 ) ) ) ),
    inference(or_proxy_clausification,[],[f165]) ).

thf(f168,plain,
    ! [X1: $i] :
      ( ( $true
        = ( sK3 @ X1 ) )
      | ( $true
        = ( sK0 @ sK2 @ sK4 ) )
      | ( $true
        = ( ~ ( sK0 @ sK2 @ X1 ) ) ) ),
    inference(not_proxy_clausification,[],[f167]) ).

thf(f169,plain,
    ! [X1: $i] :
      ( ( $true
        = ( sK3 @ X1 ) )
      | ( $true
        = ( sK0 @ sK2 @ sK4 ) )
      | ( $false
        = ( sK0 @ sK2 @ X1 ) ) ),
    inference(not_proxy_clausification,[],[f168]) ).

thf(f170,plain,
    ! [X1: $i] :
      ( ( $true
        = ( sK3 @ X1 ) )
      | ( $true
        = ( sK3 @ sK4 ) )
      | ( $true
        = ( ~ ( sK0 @ sK2 @ X1 ) ) ) ),
    inference(not_proxy_clausification,[],[f166]) ).

thf(f171,plain,
    ! [X1: $i] :
      ( ( $true
        = ( sK3 @ X1 ) )
      | ( $true
        = ( sK3 @ sK4 ) )
      | ( $false
        = ( sK0 @ sK2 @ X1 ) ) ),
    inference(not_proxy_clausification,[],[f170]) ).

thf(f172,plain,
    ! [X1: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( sK0 @ sK2 @ Y0 )
              | ( sK3 @ Y0 ) )
          @ X1 ) )
      | ( $false
        = ( ^ [Y0: $i] :
              ( ~ ( sK0 @ sK2 @ Y0 )
              | ( sK3 @ Y0 ) )
          @ sK5 ) ) ),
    inference(sigma_proxy_clausification,[],[f159]) ).

thf(f173,plain,
    ! [X1: $i] :
      ( ( $true
        = ( ~ ( sK0 @ sK2 @ X1 )
          | ( sK3 @ X1 ) ) )
      | ( $false
        = ( ~ ( sK0 @ sK2 @ sK5 )
          | ( sK3 @ sK5 ) ) ) ),
    inference(beta-eta_normalization,[],[f172]) ).

thf(f174,plain,
    ! [X1: $i] :
      ( ( $true
        = ( sK3 @ X1 ) )
      | ( $false
        = ( ~ ( sK0 @ sK2 @ sK5 )
          | ( sK3 @ sK5 ) ) )
      | ( $true
        = ( ~ ( sK0 @ sK2 @ X1 ) ) ) ),
    inference(or_proxy_clausification,[],[f173]) ).

thf(f175,plain,
    ! [X1: $i] :
      ( ( $true
        = ( sK3 @ X1 ) )
      | ( $false
        = ( sK3 @ sK5 ) )
      | ( $true
        = ( ~ ( sK0 @ sK2 @ X1 ) ) ) ),
    inference(or_proxy_clausification,[],[f174]) ).

thf(f176,plain,
    ! [X1: $i] :
      ( ( $true
        = ( sK3 @ X1 ) )
      | ( $false
        = ( ~ ( sK0 @ sK2 @ sK5 ) ) )
      | ( $true
        = ( ~ ( sK0 @ sK2 @ X1 ) ) ) ),
    inference(or_proxy_clausification,[],[f174]) ).

thf(f177,plain,
    ! [X1: $i] :
      ( ( $true
        = ( sK3 @ X1 ) )
      | ( $true
        = ( sK0 @ sK2 @ sK5 ) )
      | ( $true
        = ( ~ ( sK0 @ sK2 @ X1 ) ) ) ),
    inference(not_proxy_clausification,[],[f176]) ).

thf(f178,plain,
    ! [X1: $i] :
      ( ( $true
        = ( sK3 @ X1 ) )
      | ( $true
        = ( sK0 @ sK2 @ sK5 ) )
      | ( $false
        = ( sK0 @ sK2 @ X1 ) ) ),
    inference(not_proxy_clausification,[],[f177]) ).

thf(f179,plain,
    ! [X1: $i] :
      ( ( $true
        = ( sK3 @ X1 ) )
      | ( $false
        = ( sK3 @ sK5 ) )
      | ( $false
        = ( sK0 @ sK2 @ X1 ) ) ),
    inference(not_proxy_clausification,[],[f175]) ).

thf(f180,plain,
    ( ( $true
      = ( !! @ $i
        @ ^ [Y0: $i] :
            ( ~ ( sK0 @ sK2 @ Y0 )
            | ~ ( sK3 @ Y0 ) ) ) )
    | ( $true
      = ( ~ ( ~ ~ ( !! @ $i
                  @ ^ [Y0: $i] :
                      ( ~ ( sK0 @ sK2 @ Y0 )
                      | ~ ( sK3 @ Y0 ) ) )
            | ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ~ ( sK0 @ sK2 @ Y0 )
                  | ( sK3 @ Y0 ) ) ) ) ) ) ),
    inference(not_proxy_clausification,[],[f154]) ).

thf(f181,plain,
    ! [X1: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( sK0 @ sK2 @ Y0 )
              | ~ ( sK3 @ Y0 ) )
          @ X1 ) )
      | ( $true
        = ( ~ ( ~ ~ ( !! @ $i
                    @ ^ [Y0: $i] :
                        ( ~ ( sK0 @ sK2 @ Y0 )
                        | ~ ( sK3 @ Y0 ) ) )
              | ( !! @ $i
                @ ^ [Y0: $i] :
                    ( ~ ( sK0 @ sK2 @ Y0 )
                    | ( sK3 @ Y0 ) ) ) ) ) ) ),
    inference(pi_proxy_clausification,[],[f180]) ).

thf(f182,plain,
    ! [X1: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( sK0 @ sK2 @ Y0 )
              | ~ ( sK3 @ Y0 ) )
          @ X1 ) )
      | ( $false
        = ( ~ ~ ( !! @ $i
                @ ^ [Y0: $i] :
                    ( ~ ( sK0 @ sK2 @ Y0 )
                    | ~ ( sK3 @ Y0 ) ) )
          | ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( sK0 @ sK2 @ Y0 )
                | ( sK3 @ Y0 ) ) ) ) ) ),
    inference(not_proxy_clausification,[],[f181]) ).

thf(f183,plain,
    ! [X1: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( sK0 @ sK2 @ Y0 )
              | ~ ( sK3 @ Y0 ) )
          @ X1 ) )
      | ( $false
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( sK0 @ sK2 @ Y0 )
              | ( sK3 @ Y0 ) ) ) ) ),
    inference(or_proxy_clausification,[],[f182]) ).

thf(f197,plain,
    ! [X1: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( sK0 @ sK2 @ Y0 )
              | ~ ( sK3 @ Y0 ) )
          @ X1 ) )
      | ( $false
        = ( ^ [Y0: $i] :
              ( ~ ( sK0 @ sK2 @ Y0 )
              | ( sK3 @ Y0 ) )
          @ sK7 ) ) ),
    inference(sigma_proxy_clausification,[],[f183]) ).

thf(f198,plain,
    ! [X1: $i] :
      ( ( $true
        = ( ~ ( sK0 @ sK2 @ X1 )
          | ~ ( sK3 @ X1 ) ) )
      | ( $false
        = ( ~ ( sK0 @ sK2 @ sK7 )
          | ( sK3 @ sK7 ) ) ) ),
    inference(beta-eta_normalization,[],[f197]) ).

thf(f199,plain,
    ! [X1: $i] :
      ( ( $true
        = ( ~ ( sK3 @ X1 ) ) )
      | ( $false
        = ( ~ ( sK0 @ sK2 @ sK7 )
          | ( sK3 @ sK7 ) ) )
      | ( $true
        = ( ~ ( sK0 @ sK2 @ X1 ) ) ) ),
    inference(or_proxy_clausification,[],[f198]) ).

thf(f200,plain,
    ! [X1: $i] :
      ( ( $false
        = ( sK3 @ X1 ) )
      | ( $false
        = ( ~ ( sK0 @ sK2 @ sK7 )
          | ( sK3 @ sK7 ) ) )
      | ( $true
        = ( ~ ( sK0 @ sK2 @ X1 ) ) ) ),
    inference(not_proxy_clausification,[],[f199]) ).

thf(f201,plain,
    ! [X1: $i] :
      ( ( $false
        = ( sK3 @ X1 ) )
      | ( $false
        = ( sK3 @ sK7 ) )
      | ( $true
        = ( ~ ( sK0 @ sK2 @ X1 ) ) ) ),
    inference(or_proxy_clausification,[],[f200]) ).

thf(f202,plain,
    ! [X1: $i] :
      ( ( $false
        = ( sK3 @ X1 ) )
      | ( $false
        = ( ~ ( sK0 @ sK2 @ sK7 ) ) )
      | ( $true
        = ( ~ ( sK0 @ sK2 @ X1 ) ) ) ),
    inference(or_proxy_clausification,[],[f200]) ).

thf(f203,plain,
    ! [X1: $i] :
      ( ( $false
        = ( sK3 @ X1 ) )
      | ( $true
        = ( sK0 @ sK2 @ sK7 ) )
      | ( $true
        = ( ~ ( sK0 @ sK2 @ X1 ) ) ) ),
    inference(not_proxy_clausification,[],[f202]) ).

thf(f204,plain,
    ! [X1: $i] :
      ( ( $false
        = ( sK3 @ X1 ) )
      | ( $true
        = ( sK0 @ sK2 @ sK7 ) )
      | ( $false
        = ( sK0 @ sK2 @ X1 ) ) ),
    inference(not_proxy_clausification,[],[f203]) ).

thf(f205,plain,
    ! [X1: $i] :
      ( ( $false
        = ( sK3 @ X1 ) )
      | ( $false
        = ( sK3 @ sK7 ) )
      | ( $false
        = ( sK0 @ sK2 @ X1 ) ) ),
    inference(not_proxy_clausification,[],[f201]) ).

thf(f207,definition,
    ( spl8_1
  <=> ( $true
      = ( sK0 @ sK2 @ sK4 ) ) ),
    introduced(definition,[new_symbols(definition,[spl8_1])],[avatar_definition]) ).

thf(f209,plain,
    ( ( $true
      = ( sK0 @ sK2 @ sK4 ) )
    | ~ spl8_1 ),
    inference(avatar_component_clause,[],[f207]) ).

thf(f211,definition,
    ( spl8_2
  <=> ! [X1: $i] :
        ( ( $true
          = ( sK3 @ X1 ) )
        | ( $false
          = ( sK0 @ sK2 @ X1 ) ) ) ),
    introduced(definition,[new_symbols(definition,[spl8_2])],[avatar_definition]) ).

thf(f212,plain,
    ( ! [X1: $i] :
        ( ( $false
          = ( sK0 @ sK2 @ X1 ) )
        | ( $true
          = ( sK3 @ X1 ) ) )
    | ~ spl8_2 ),
    inference(avatar_component_clause,[],[f211]) ).

thf(f213,plain,
    ( spl8_1
    | spl8_2 ),
    inference(avatar_split_clause,[],[f169,f211,f207]) ).

thf(f215,definition,
    ( spl8_3
  <=> ( $true
      = ( sK3 @ sK4 ) ) ),
    introduced(definition,[new_symbols(definition,[spl8_3])],[avatar_definition]) ).

thf(f217,plain,
    ( ( $true
      = ( sK3 @ sK4 ) )
    | ~ spl8_3 ),
    inference(avatar_component_clause,[],[f215]) ).

thf(f218,plain,
    ( spl8_3
    | spl8_2 ),
    inference(avatar_split_clause,[],[f171,f211,f215]) ).

thf(f220,definition,
    ( spl8_4
  <=> ( $true
      = ( sK0 @ sK2 @ sK5 ) ) ),
    introduced(definition,[new_symbols(definition,[spl8_4])],[avatar_definition]) ).

thf(f222,plain,
    ( ( $true
      = ( sK0 @ sK2 @ sK5 ) )
    | ~ spl8_4 ),
    inference(avatar_component_clause,[],[f220]) ).

thf(f223,plain,
    ( spl8_4
    | spl8_2 ),
    inference(avatar_split_clause,[],[f178,f211,f220]) ).

thf(f225,definition,
    ( spl8_5
  <=> ( $false
      = ( sK3 @ sK5 ) ) ),
    introduced(definition,[new_symbols(definition,[spl8_5])],[avatar_definition]) ).

thf(f227,plain,
    ( ( $false
      = ( sK3 @ sK5 ) )
    | ~ spl8_5 ),
    inference(avatar_component_clause,[],[f225]) ).

thf(f228,plain,
    ( spl8_5
    | spl8_2 ),
    inference(avatar_split_clause,[],[f179,f211,f225]) ).

thf(f234,definition,
    ( spl8_7
  <=> ! [X1: $i] :
        ( ( $false
          = ( sK3 @ X1 ) )
        | ( $false
          = ( sK0 @ sK2 @ X1 ) ) ) ),
    introduced(definition,[new_symbols(definition,[spl8_7])],[avatar_definition]) ).

thf(f235,plain,
    ( ! [X1: $i] :
        ( ( $false
          = ( sK0 @ sK2 @ X1 ) )
        | ( $false
          = ( sK3 @ X1 ) ) )
    | ~ spl8_7 ),
    inference(avatar_component_clause,[],[f234]) ).

thf(f243,definition,
    ( spl8_9
  <=> ( $true
      = ( sK0 @ sK2 @ sK7 ) ) ),
    introduced(definition,[new_symbols(definition,[spl8_9])],[avatar_definition]) ).

thf(f245,plain,
    ( ( $true
      = ( sK0 @ sK2 @ sK7 ) )
    | ~ spl8_9 ),
    inference(avatar_component_clause,[],[f243]) ).

thf(f246,plain,
    ( spl8_9
    | spl8_7 ),
    inference(avatar_split_clause,[],[f204,f234,f243]) ).

thf(f248,definition,
    ( spl8_10
  <=> ( $false
      = ( sK3 @ sK7 ) ) ),
    introduced(definition,[new_symbols(definition,[spl8_10])],[avatar_definition]) ).

thf(f250,plain,
    ( ( $false
      = ( sK3 @ sK7 ) )
    | ~ spl8_10 ),
    inference(avatar_component_clause,[],[f248]) ).

thf(f251,plain,
    ( spl8_10
    | spl8_7 ),
    inference(avatar_split_clause,[],[f205,f234,f248]) ).

thf(f263,plain,
    ( ( $true = $false )
    | ( $true
      = ( sK3 @ ( sK1 @ sK2 ) ) )
    | ~ spl8_2 ),
    inference(constrained_superposition,[],[f141,f212]) ).

thf(f264,plain,
    ( ( $true
      = ( sK3 @ ( sK1 @ sK2 ) ) )
    | ~ spl8_2 ),
    inference(trivial_inequality_removal,[],[f263]) ).

thf(f269,plain,
    ( ( $true = $false )
    | ( $false
      = ( sK3 @ ( sK1 @ sK2 ) ) )
    | ~ spl8_7 ),
    inference(constrained_superposition,[],[f141,f235]) ).

thf(f270,plain,
    ( ( $false
      = ( sK3 @ ( sK1 @ sK2 ) ) )
    | ~ spl8_7 ),
    inference(trivial_inequality_removal,[],[f269]) ).

thf(f273,plain,
    ( ( $true = $false )
    | ~ spl8_2
    | ~ spl8_7 ),
    inference(constrained_superposition,[],[f270,f264]) ).

thf(f279,plain,
    ( $false
    | ~ spl8_2
    | ~ spl8_7 ),
    inference(trivial_inequality_removal,[],[f273]) ).

thf(f280,plain,
    ( ~ spl8_2
    | ~ spl8_7 ),
    inference(avatar_contradiction_clause,[],[f279]) ).

thf(f292,plain,
    ( ( $true = $false )
    | ( $true
      = ( sK3 @ sK7 ) )
    | ~ spl8_2
    | ~ spl8_9 ),
    inference(constrained_superposition,[],[f245,f212]) ).

thf(f297,plain,
    ( ( $true
      = ( sK3 @ sK7 ) )
    | ~ spl8_2
    | ~ spl8_9 ),
    inference(trivial_inequality_removal,[],[f292]) ).

thf(f303,plain,
    ( ( $true = $false )
    | ~ spl8_2
    | ~ spl8_9
    | ~ spl8_10 ),
    inference(forward_demodulation,[],[f297,f250]) ).

thf(f304,plain,
    ( $false
    | ~ spl8_2
    | ~ spl8_9
    | ~ spl8_10 ),
    inference(trivial_inequality_removal,[],[f303]) ).

thf(f305,plain,
    ( ~ spl8_2
    | ~ spl8_9
    | ~ spl8_10 ),
    inference(avatar_contradiction_clause,[],[f304]) ).

thf(f312,plain,
    ( ( $true = $false )
    | ( sK4
      = ( sK1 @ sK2 ) )
    | ~ spl8_1 ),
    inference(constrained_superposition,[],[f145,f209]) ).

thf(f313,plain,
    ( ( sK4
      = ( sK1 @ sK2 ) )
    | ~ spl8_1 ),
    inference(trivial_inequality_removal,[],[f312]) ).

thf(f317,plain,
    ( ( $true = $false )
    | ( sK5
      = ( sK1 @ sK2 ) )
    | ~ spl8_4 ),
    inference(constrained_superposition,[],[f145,f222]) ).

thf(f318,plain,
    ( ( sK5
      = ( sK1 @ sK2 ) )
    | ~ spl8_4 ),
    inference(trivial_inequality_removal,[],[f317]) ).

thf(f320,plain,
    ( ( sK4 = sK5 )
    | ~ spl8_1
    | ~ spl8_4 ),
    inference(forward_demodulation,[],[f318,f313]) ).

thf(f323,plain,
    ( ( $false
      = ( sK3 @ sK4 ) )
    | ~ spl8_1
    | ~ spl8_4
    | ~ spl8_5 ),
    inference(constrained_superposition,[],[f227,f320]) ).

thf(f352,plain,
    ( ( $true = $false )
    | ~ spl8_1
    | ~ spl8_3
    | ~ spl8_4
    | ~ spl8_5 ),
    inference(constrained_superposition,[],[f323,f217]) ).

thf(f358,plain,
    ( $false
    | ~ spl8_1
    | ~ spl8_3
    | ~ spl8_4
    | ~ spl8_5 ),
    inference(trivial_inequality_removal,[],[f352]) ).

thf(f359,plain,
    ( ~ spl8_1
    | ~ spl8_3
    | ~ spl8_4
    | ~ spl8_5 ),
    inference(avatar_contradiction_clause,[],[f358]) ).

cnf(s1,plain,
    ( spl8_1
    | spl8_2 ),
    inference(sat_conversion,[],[f213]) ).

cnf(s2,plain,
    ( spl8_2
    | spl8_3 ),
    inference(sat_conversion,[],[f218]) ).

cnf(s3,plain,
    ( spl8_2
    | spl8_4 ),
    inference(sat_conversion,[],[f223]) ).

cnf(s4,plain,
    ( spl8_2
    | spl8_5 ),
    inference(sat_conversion,[],[f228]) ).

cnf(s7,plain,
    ( spl8_7
    | spl8_9 ),
    inference(sat_conversion,[],[f246]) ).

cnf(s8,plain,
    ( spl8_7
    | spl8_10 ),
    inference(sat_conversion,[],[f251]) ).

cnf(s10,plain,
    ( ~ spl8_2
    | ~ spl8_7 ),
    inference(sat_conversion,[],[f280]) ).

cnf(s12,plain,
    ( ~ spl8_2
    | ~ spl8_9
    | ~ spl8_10 ),
    inference(sat_conversion,[],[f305]) ).

cnf(s16,plain,
    ( ~ spl8_1
    | ~ spl8_3
    | ~ spl8_4
    | ~ spl8_5 ),
    inference(sat_conversion,[],[f359]) ).

cnf(s17,plain,
    ~ spl8_2,
    inference(rat,[],[s12,s7,s8,s10]) ).

cnf(s18,plain,
    spl8_5,
    inference(rat,[],[s4,s17]) ).

cnf(s19,plain,
    spl8_4,
    inference(rat,[],[s3,s17]) ).

cnf(s20,plain,
    spl8_3,
    inference(rat,[],[s2,s17]) ).

cnf(s21,plain,
    spl8_1,
    inference(rat,[],[s1,s17]) ).

cnf(s22,plain,
    $false,
    inference(rat,[],[s16,s18,s21,s19,s20]) ).

thf(f360,plain,
    $false,
    inference(avatar_sat_refutation,[],[s22]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : LCL705^1 : TPTP v9.3.1. Bugfixed v5.0.0.
% 0.00/0.06  % Command  : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.09/0.19  % Computer : n019.cluster.edu
% 0.09/0.19  % Model    : x86_64 x86_64
% 0.09/0.19  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.19  % Memory   : 8046.5625MB
% 0.09/0.19  % OS       : Linux 6.8.0-71-generic
% 0.09/0.20  % CPULimit : 300
% 0.09/0.20  % WCLimit  : 300
% 0.09/0.20  % DateTime : Tue Sep 29 09:44:48 UTC 2026
% 0.09/0.20  % CPUTime  : 
% 0.09/0.20  Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.09/0.23  Running first-order model finding
% 0.09/0.23  Running: /export/starexec/sandbox2/solver/bin/vampire-ho --input_syntax tptp --output_axiom_names on --mode casc --intent sat -m 16384 --cores 7 -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.21/0.28  % (536279)Will run a generic schedule for satisfiability detection.
% 0.21/0.28  % (536294)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=3588011462:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 0.21/0.28  % (536294)WARNING: Not using 'newcnf' as currently not compatible with higher-order inputs.
% 0.21/0.28  % (536291)% WARNING: option uhcvi not known.
% 0.21/0.28  % (536294) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-536279-536294"...
% 0.21/0.28  % (536290)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=889262318_2999 on theBenchmark for (2999ds/0Mi)
% 0.21/0.28  % (536293)dis+10_1_sil=32000:sp=arity:random_seed=2244403913:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 0.21/0.28  % (536291)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=2172647066:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 0.21/0.28  % (536295)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=353743993:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 0.21/0.28  % (536292)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=2805810695:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 0.21/0.28  % (536296)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=2349150507:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 0.21/0.28  % (536291)WARNING: Not using 'newcnf' as currently not compatible with higher-order inputs.
% 0.21/0.28  % (536294)...printing done.
% 0.21/0.28  % (536294)Refutation found. Thanks to Tanya!
% 0.21/0.28  % SZS status Theorem for theBenchmark
% 0.21/0.28  % SZS output start Proof for theBenchmark
% See solution above
% 0.21/0.29  % (536294)------------------------------
% 0.21/0.29  % (536294)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.21/0.29  % (536294)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.21/0.29  % (536294)CaDiCaL version: 2.1.3
% 0.21/0.29  % (536294)Termination reason: Refutation
% 0.21/0.29  % (536294)Time elapsed: 0.008 s
% 0.21/0.29  % (536294)Peak memory usage: 12 MB
% 0.21/0.29  % (536294)Instructions burned: 26 (million)
% 0.21/0.29  % (536279)Success in time 0.043 s
% 0.21/0.29  % Vampire exiting
%------------------------------------------------------------------------------