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

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%------------------------------------------------------------------------------
% File     : Vampire-SAT---5.0.1
% Problem  : SYO060^4 : TPTP v9.3.1. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT

% Computer : n008.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8046.5625MB
% OS       : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Wed Sep 30 08:48:50 AM UTC 2026

% Result   : Theorem 2.62s 0.64s
% Output   : Refutation 2.62s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   40
%            Number of leaves      :   13
% Syntax   : Number of formulae    :  139 (  61 unt;   0 typ;   4 def)
%            Number of atoms       : 1054 ( 220 equ;   0 cnn)
%            Maximal formula atoms :    8 (   7 avg)
%            Number of connectives : 1276 ( 101   ~; 169   |;   0   &; 836   @)
%                                         (   4 <=>;  92  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   3 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   71 (  71   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   46 (  42 usr;  10 con; 0-4 aty)
%                                         (  74  !!;   0  ??;   0 @@+;   0 @@-)
%            Number of variables   :  287 (   0 sgn  98   !;   0   ?; 287   :)

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

thf(func_def_25,type,
    vNOT: $o > $o ).

thf(func_def_26,type,
    db1: 
      !>[X0: $tType] : X0 ).

thf(func_def_27,type,
    db0: 
      !>[X0: $tType] : X0 ).

thf(func_def_28,type,
    vLAM: 
      !>[X0: $tType,X1: $tType] : ( X1 > X0 > X1 ) ).

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

thf(func_def_30,type,
    db2: 
      !>[X0: $tType] : X0 ).

thf(func_def_31,type,
    vAND: $o > $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,
    vSIGMA: 
      !>[X0: $tType] : ( ( X0 > $o ) > $o ) ).

thf(func_def_38,type,
    sK3: $i > $i ).

thf(func_def_39,type,
    sK4: $i > $i ).

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

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

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

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

thf(f9,axiom,
    ( inot
    = ( ^ [X0: $i > $o] : ( mnot @ ( mbox_s4 @ X0 ) ) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL010^0.ax',inot) ).

thf(f13,axiom,
    ( ior
    = ( ^ [X0: $i > $o,X1: $i > $o] : ( mor @ ( mbox_s4 @ X0 ) @ ( mbox_s4 @ X1 ) ) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL010^0.ax',ior) ).

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

thf(f22,axiom,
    ivalid @ ( ior @ ( inot @ ( iatom @ a ) ) @ ( inot @ ( iatom @ b ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom1) ).

thf(f23,conjecture,
    ivalid @ ( ior @ ( inot @ ( iatom @ b ) ) @ ( inot @ ( iatom @ a ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',con) ).

thf(f24,negated_conjecture,
    ~ ( ivalid @ ( ior @ ( inot @ ( iatom @ b ) ) @ ( inot @ ( iatom @ a ) ) ) ),
    inference(negated_conjecture,[status(cth)],[f23]) ).

thf(f29,plain,
    ( mnot
    = ( ^ [X0: $i > $o,X1: $i] :
          ~ ( X0 @ X1 ) ) ),
    inference(rectify,[],[f3]) ).

thf(f30,plain,
    ( mnot
    = ( ^ [Y0: $i > $o,Y1: $i] :
          ~ ( Y0 @ Y1 ) ) ),
    inference(fool_elimination,[],[f29]) ).

thf(f31,plain,
    ( mor
    = ( ^ [X0: $i > $o,X1: $i > $o,X2: $i] :
          ( ( X1 @ X2 )
          | ( X0 @ X2 ) ) ) ),
    inference(rectify,[],[f4]) ).

thf(f32,plain,
    ( mor
    = ( ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] :
          ( ( Y0 @ Y2 )
          | ( Y1 @ Y2 ) ) ) ),
    inference(fool_elimination,[],[f31]) ).

thf(f36,plain,
    ( mbox_s4
    = ( ^ [X0: $i > $o,X1: $i] :
        ! [X2: $i] :
          ( ( irel @ X1 @ X2 )
         => ( X0 @ X2 ) ) ) ),
    inference(rectify,[],[f7]) ).

thf(f37,plain,
    ( mbox_s4
    = ( ^ [Y0: $i > $o,Y1: $i] :
          ( !! @ $i
          @ ^ [Y2: $i] :
              ( ( irel @ Y1 @ Y2 )
             => ( Y0 @ Y2 ) ) ) ) ),
    inference(fool_elimination,[],[f36]) ).

thf(f38,plain,
    ( iatom
    = ( ^ [Y0: $i > $o] : Y0 ) ),
    inference(fool_elimination,[],[f8]) ).

thf(f39,plain,
    ( inot
    = ( ^ [Y0: $i > $o] : ( mnot @ ( mbox_s4 @ Y0 ) ) ) ),
    inference(fool_elimination,[],[f9]) ).

thf(f42,plain,
    ( ior
    = ( ^ [Y0: $i > $o,Y1: $i > $o] : ( mor @ ( mbox_s4 @ Y0 ) @ ( mbox_s4 @ Y1 ) ) ) ),
    inference(fool_elimination,[],[f13]) ).

thf(f47,plain,
    ( ivalid
    = ( ^ [X0: $i > $o] :
        ! [X1: $i] : ( X0 @ X1 ) ) ),
    inference(rectify,[],[f18]) ).

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

thf(f55,plain,
    ivalid @ ( ior @ ( inot @ ( iatom @ a ) ) @ ( inot @ ( iatom @ b ) ) ),
    inference(rectify,[],[f22]) ).

thf(f56,plain,
    ( ( ivalid @ ( ior @ ( inot @ ( iatom @ a ) ) @ ( inot @ ( iatom @ b ) ) ) )
    = $true ),
    inference(fool_elimination,[],[f55]) ).

thf(f57,plain,
    ~ ( ivalid @ ( ior @ ( inot @ ( iatom @ b ) ) @ ( inot @ ( iatom @ a ) ) ) ),
    inference(rectify,[],[f24]) ).

thf(f58,plain,
    ( ( ivalid @ ( ior @ ( inot @ ( iatom @ b ) ) @ ( inot @ ( iatom @ a ) ) ) )
   != $true ),
    inference(fool_elimination,[],[f57]) ).

thf(f59,plain,
    ( ( ivalid @ ( ior @ ( inot @ ( iatom @ b ) ) @ ( inot @ ( iatom @ a ) ) ) )
   != $true ),
    inference(flattening,[],[f58]) ).

thf(f64,plain,
    ( mnot
    = ( ^ [Y0: $i > $o,Y1: $i] :
          ~ ( Y0 @ Y1 ) ) ),
    inference(cnf_transformation,[],[f30]) ).

thf(f65,plain,
    ( mor
    = ( ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] :
          ( ( Y0 @ Y2 )
          | ( Y1 @ Y2 ) ) ) ),
    inference(cnf_transformation,[],[f32]) ).

thf(f68,plain,
    ( mbox_s4
    = ( ^ [Y0: $i > $o,Y1: $i] :
          ( !! @ $i
          @ ^ [Y2: $i] :
              ( ( irel @ Y1 @ Y2 )
             => ( Y0 @ Y2 ) ) ) ) ),
    inference(cnf_transformation,[],[f37]) ).

thf(f69,plain,
    ( iatom
    = ( ^ [Y0: $i > $o] : Y0 ) ),
    inference(cnf_transformation,[],[f38]) ).

thf(f70,plain,
    ( inot
    = ( ^ [Y0: $i > $o] : ( mnot @ ( mbox_s4 @ Y0 ) ) ) ),
    inference(cnf_transformation,[],[f39]) ).

thf(f74,plain,
    ( ior
    = ( ^ [Y0: $i > $o,Y1: $i > $o] : ( mor @ ( mbox_s4 @ Y0 ) @ ( mbox_s4 @ Y1 ) ) ) ),
    inference(cnf_transformation,[],[f42]) ).

thf(f79,plain,
    ( ivalid
    = ( ^ [Y0: $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] : ( Y0 @ Y1 ) ) ) ),
    inference(cnf_transformation,[],[f48]) ).

thf(f83,plain,
    ( ( ivalid @ ( ior @ ( inot @ ( iatom @ a ) ) @ ( inot @ ( iatom @ b ) ) ) )
    = $true ),
    inference(cnf_transformation,[],[f56]) ).

thf(f84,plain,
    ( ( ivalid @ ( ior @ ( inot @ ( iatom @ b ) ) @ ( inot @ ( iatom @ a ) ) ) )
   != $true ),
    inference(cnf_transformation,[],[f59]) ).

thf(f88,plain,
    ( inot
    = ( ^ [Y0: $i > $o] :
          ( ^ [Y1: $i > $o,Y2: $i] :
              ~ ( Y1 @ Y2 )
          @ ( ^ [Y1: $i > $o,Y2: $i] :
                ( !! @ $i
                @ ^ [Y3: $i] :
                    ( ( irel @ Y2 @ Y3 )
                   => ( Y1 @ Y3 ) ) )
            @ Y0 ) ) ) ),
    inference(definition_unfolding,[],[f70,f64,f68]) ).

thf(f91,plain,
    ( ior
    = ( ^ [Y0: $i > $o,Y1: $i > $o] :
          ( ^ [Y2: $i > $o,Y3: $i > $o,Y4: $i] :
              ( ( Y2 @ Y4 )
              | ( Y3 @ Y4 ) )
          @ ( ^ [Y2: $i > $o,Y3: $i] :
                ( !! @ $i
                @ ^ [Y4: $i] :
                    ( ( irel @ Y3 @ Y4 )
                   => ( Y2 @ Y4 ) ) )
            @ Y0 )
          @ ( ^ [Y2: $i > $o,Y3: $i] :
                ( !! @ $i
                @ ^ [Y4: $i] :
                    ( ( irel @ Y3 @ Y4 )
                   => ( Y2 @ Y4 ) ) )
            @ Y1 ) ) ) ),
    inference(definition_unfolding,[],[f74,f65,f68,f68]) ).

thf(f96,plain,
    ( $true
    = ( ^ [Y0: $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] : ( Y0 @ Y1 ) )
      @ ( ^ [Y0: $i > $o,Y1: $i > $o] :
            ( ^ [Y2: $i > $o,Y3: $i > $o,Y4: $i] :
                ( ( Y2 @ Y4 )
                | ( Y3 @ Y4 ) )
            @ ( ^ [Y2: $i > $o,Y3: $i] :
                  ( !! @ $i
                  @ ^ [Y4: $i] :
                      ( ( irel @ Y3 @ Y4 )
                     => ( Y2 @ Y4 ) ) )
              @ Y0 )
            @ ( ^ [Y2: $i > $o,Y3: $i] :
                  ( !! @ $i
                  @ ^ [Y4: $i] :
                      ( ( irel @ Y3 @ Y4 )
                     => ( Y2 @ Y4 ) ) )
              @ Y1 ) )
        @ ( ^ [Y0: $i > $o] :
              ( ^ [Y1: $i > $o,Y2: $i] :
                  ~ ( Y1 @ Y2 )
              @ ( ^ [Y1: $i > $o,Y2: $i] :
                    ( !! @ $i
                    @ ^ [Y3: $i] :
                        ( ( irel @ Y2 @ Y3 )
                       => ( Y1 @ Y3 ) ) )
                @ Y0 ) )
          @ ( ^ [Y0: $i > $o] : Y0
            @ a ) )
        @ ( ^ [Y0: $i > $o] :
              ( ^ [Y1: $i > $o,Y2: $i] :
                  ~ ( Y1 @ Y2 )
              @ ( ^ [Y1: $i > $o,Y2: $i] :
                    ( !! @ $i
                    @ ^ [Y3: $i] :
                        ( ( irel @ Y2 @ Y3 )
                       => ( Y1 @ Y3 ) ) )
                @ Y0 ) )
          @ ( ^ [Y0: $i > $o] : Y0
            @ b ) ) ) ) ),
    inference(definition_unfolding,[],[f83,f79,f91,f88,f69,f88,f69]) ).

thf(f97,plain,
    ( $true
   != ( ^ [Y0: $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] : ( Y0 @ Y1 ) )
      @ ( ^ [Y0: $i > $o,Y1: $i > $o] :
            ( ^ [Y2: $i > $o,Y3: $i > $o,Y4: $i] :
                ( ( Y2 @ Y4 )
                | ( Y3 @ Y4 ) )
            @ ( ^ [Y2: $i > $o,Y3: $i] :
                  ( !! @ $i
                  @ ^ [Y4: $i] :
                      ( ( irel @ Y3 @ Y4 )
                     => ( Y2 @ Y4 ) ) )
              @ Y0 )
            @ ( ^ [Y2: $i > $o,Y3: $i] :
                  ( !! @ $i
                  @ ^ [Y4: $i] :
                      ( ( irel @ Y3 @ Y4 )
                     => ( Y2 @ Y4 ) ) )
              @ Y1 ) )
        @ ( ^ [Y0: $i > $o] :
              ( ^ [Y1: $i > $o,Y2: $i] :
                  ~ ( Y1 @ Y2 )
              @ ( ^ [Y1: $i > $o,Y2: $i] :
                    ( !! @ $i
                    @ ^ [Y3: $i] :
                        ( ( irel @ Y2 @ Y3 )
                       => ( Y1 @ Y3 ) ) )
                @ Y0 ) )
          @ ( ^ [Y0: $i > $o] : Y0
            @ b ) )
        @ ( ^ [Y0: $i > $o] :
              ( ^ [Y1: $i > $o,Y2: $i] :
                  ~ ( Y1 @ Y2 )
              @ ( ^ [Y1: $i > $o,Y2: $i] :
                    ( !! @ $i
                    @ ^ [Y3: $i] :
                        ( ( irel @ Y2 @ Y3 )
                       => ( Y1 @ Y3 ) ) )
                @ Y0 ) )
          @ ( ^ [Y0: $i > $o] : Y0
            @ a ) ) ) ) ),
    inference(definition_unfolding,[],[f84,f79,f91,f88,f69,f88,f69]) ).

thf(f98,plain,
    ( $true
   != ( !! @ $i
      @ ^ [Y0: $i] :
          ( ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( irel @ Y0 @ Y1 )
               => ~ ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ( irel @ Y1 @ Y2 )
                       => ( b @ Y2 ) ) ) ) )
          | ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( irel @ Y0 @ Y1 )
               => ~ ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ( irel @ Y1 @ Y2 )
                       => ( a @ Y2 ) ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f97]) ).

thf(f99,plain,
    ( $false
    = ( ^ [Y0: $i] :
          ( ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( irel @ Y0 @ Y1 )
               => ~ ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ( irel @ Y1 @ Y2 )
                       => ( b @ Y2 ) ) ) ) )
          | ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( irel @ Y0 @ Y1 )
               => ~ ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ( irel @ Y1 @ Y2 )
                       => ( a @ Y2 ) ) ) ) ) )
      @ sK0 ) ),
    inference(sigma_proxy_clausification,[],[f98]) ).

thf(f100,plain,
    ( $false
    = ( ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( irel @ sK0 @ Y0 )
           => ~ ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ( irel @ Y0 @ Y1 )
                   => ( b @ Y1 ) ) ) ) )
      | ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( irel @ sK0 @ Y0 )
           => ~ ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ( irel @ Y0 @ Y1 )
                   => ( a @ Y1 ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f99]) ).

thf(f101,plain,
    ( $false
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( ( irel @ sK0 @ Y0 )
         => ~ ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( irel @ Y0 @ Y1 )
                 => ( a @ Y1 ) ) ) ) ) ),
    inference(or_proxy_clausification,[],[f100]) ).

thf(f102,plain,
    ( $false
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( ( irel @ sK0 @ Y0 )
         => ~ ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( irel @ Y0 @ Y1 )
                 => ( b @ Y1 ) ) ) ) ) ),
    inference(or_proxy_clausification,[],[f100]) ).

thf(f103,plain,
    ( $false
    = ( ^ [Y0: $i] :
          ( ( irel @ sK0 @ Y0 )
         => ~ ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( irel @ Y0 @ Y1 )
                 => ( b @ Y1 ) ) ) )
      @ sK1 ) ),
    inference(sigma_proxy_clausification,[],[f102]) ).

thf(f104,plain,
    ( $false
    = ( ( irel @ sK0 @ sK1 )
     => ~ ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ sK1 @ Y0 )
             => ( b @ Y0 ) ) ) ) ),
    inference(beta-eta_normalization,[],[f103]) ).

thf(f105,plain,
    ( $false
    = ( ~ ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ sK1 @ Y0 )
             => ( b @ Y0 ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f104]) ).

thf(f106,plain,
    ( $true
    = ( irel @ sK0 @ sK1 ) ),
    inference(imp_proxy_clausification,[],[f104]) ).

thf(f107,plain,
    ( $true
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( ( irel @ sK1 @ Y0 )
         => ( b @ Y0 ) ) ) ),
    inference(not_proxy_clausification,[],[f105]) ).

thf(f108,plain,
    ! [X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( ( irel @ sK1 @ Y0 )
           => ( b @ Y0 ) )
        @ X1 ) ),
    inference(pi_proxy_clausification,[],[f107]) ).

thf(f109,plain,
    ! [X1: $i] :
      ( $true
      = ( ( irel @ sK1 @ X1 )
       => ( b @ X1 ) ) ),
    inference(beta-eta_normalization,[],[f108]) ).

thf(f110,plain,
    ! [X1: $i] :
      ( ( $false
        = ( irel @ sK1 @ X1 ) )
      | ( $true
        = ( b @ X1 ) ) ),
    inference(imp_proxy_clausification,[],[f109]) ).

thf(f111,plain,
    ( $false
    = ( ^ [Y0: $i] :
          ( ( irel @ sK0 @ Y0 )
         => ~ ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( irel @ Y0 @ Y1 )
                 => ( a @ Y1 ) ) ) )
      @ sK2 ) ),
    inference(sigma_proxy_clausification,[],[f101]) ).

thf(f112,plain,
    ( $false
    = ( ( irel @ sK0 @ sK2 )
     => ~ ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ sK2 @ Y0 )
             => ( a @ Y0 ) ) ) ) ),
    inference(beta-eta_normalization,[],[f111]) ).

thf(f113,plain,
    ( $false
    = ( ~ ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ sK2 @ Y0 )
             => ( a @ Y0 ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f112]) ).

thf(f114,plain,
    ( $true
    = ( irel @ sK0 @ sK2 ) ),
    inference(imp_proxy_clausification,[],[f112]) ).

thf(f115,plain,
    ( $true
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( ( irel @ sK2 @ Y0 )
         => ( a @ Y0 ) ) ) ),
    inference(not_proxy_clausification,[],[f113]) ).

thf(f116,plain,
    ! [X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( ( irel @ sK2 @ Y0 )
           => ( a @ Y0 ) )
        @ X1 ) ),
    inference(pi_proxy_clausification,[],[f115]) ).

thf(f117,plain,
    ! [X1: $i] :
      ( $true
      = ( ( irel @ sK2 @ X1 )
       => ( a @ X1 ) ) ),
    inference(beta-eta_normalization,[],[f116]) ).

thf(f118,plain,
    ! [X1: $i] :
      ( ( $false
        = ( irel @ sK2 @ X1 ) )
      | ( $true
        = ( a @ X1 ) ) ),
    inference(imp_proxy_clausification,[],[f117]) ).

thf(f119,plain,
    ( $true
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( irel @ Y0 @ Y1 )
               => ~ ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ( irel @ Y1 @ Y2 )
                       => ( a @ Y2 ) ) ) ) )
          | ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( irel @ Y0 @ Y1 )
               => ~ ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ( irel @ Y1 @ Y2 )
                       => ( b @ Y2 ) ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f96]) ).

thf(f120,plain,
    ! [X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( irel @ Y0 @ Y1 )
                 => ~ ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( irel @ Y1 @ Y2 )
                         => ( a @ Y2 ) ) ) ) )
            | ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( irel @ Y0 @ Y1 )
                 => ~ ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( irel @ Y1 @ Y2 )
                         => ( b @ Y2 ) ) ) ) ) )
        @ X1 ) ),
    inference(pi_proxy_clausification,[],[f119]) ).

thf(f121,plain,
    ! [X1: $i] :
      ( $true
      = ( ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ~ ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( a @ Y1 ) ) ) ) )
        | ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ~ ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( b @ Y1 ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f120]) ).

thf(f122,plain,
    ! [X1: $i] :
      ( ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ~ ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( b @ Y1 ) ) ) ) ) )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ~ ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( a @ Y1 ) ) ) ) ) ) ),
    inference(or_proxy_clausification,[],[f121]) ).

thf(f123,plain,
    ! [X2: $i,X1: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ~ ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( b @ Y1 ) ) ) )
          @ X2 ) )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ~ ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( a @ Y1 ) ) ) ) ) ) ),
    inference(pi_proxy_clausification,[],[f122]) ).

thf(f124,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ~ ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( b @ Y1 ) ) ) )
          @ X2 ) )
      | ( $true
        = ( ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ~ ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( a @ Y1 ) ) ) )
          @ X3 ) ) ),
    inference(pi_proxy_clausification,[],[f123]) ).

thf(f125,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( $true
        = ( ( irel @ X1 @ X2 )
         => ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( b @ Y0 ) ) ) ) )
      | ( $true
        = ( ( irel @ X1 @ X3 )
         => ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X3 @ Y0 )
                 => ( a @ Y0 ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f124]) ).

thf(f126,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( $true
        = ( ( irel @ X1 @ X3 )
         => ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X3 @ Y0 )
                 => ( a @ Y0 ) ) ) ) )
      | ( $true
        = ( ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( b @ Y0 ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f125]) ).

thf(f127,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( irel @ X1 @ X3 ) )
      | ( $true
        = ( ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( b @ Y0 ) ) ) ) )
      | ( $true
        = ( ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X3 @ Y0 )
                 => ( a @ Y0 ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f126]) ).

thf(f128,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( irel @ X1 @ X3 ) )
      | ( $false
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( b @ Y0 ) ) ) )
      | ( $true
        = ( ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X3 @ Y0 )
                 => ( a @ Y0 ) ) ) ) ) ),
    inference(not_proxy_clausification,[],[f127]) ).

thf(f129,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( irel @ X1 @ X3 ) )
      | ( $false
        = ( ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( b @ Y0 ) )
          @ ( sK3 @ X2 ) ) )
      | ( $true
        = ( ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X3 @ Y0 )
                 => ( a @ Y0 ) ) ) ) ) ),
    inference(sigma_proxy_clausification,[],[f128]) ).

thf(f130,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( irel @ X1 @ X3 ) )
      | ( $false
        = ( ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( b @ Y0 ) )
          @ ( sK3 @ X2 ) ) )
      | ( $false
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X3 @ Y0 )
             => ( a @ Y0 ) ) ) ) ),
    inference(not_proxy_clausification,[],[f129]) ).

thf(f131,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( irel @ X1 @ X3 ) )
      | ( $false
        = ( ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( b @ Y0 ) )
          @ ( sK3 @ X2 ) ) )
      | ( $false
        = ( ^ [Y0: $i] :
              ( ( irel @ X3 @ Y0 )
             => ( a @ Y0 ) )
          @ ( sK4 @ X3 ) ) ) ),
    inference(sigma_proxy_clausification,[],[f130]) ).

thf(f132,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( irel @ X1 @ X3 ) )
      | ( $false
        = ( ( irel @ X2 @ ( sK3 @ X2 ) )
         => ( b @ ( sK3 @ X2 ) ) ) )
      | ( $false
        = ( ( irel @ X3 @ ( sK4 @ X3 ) )
         => ( a @ ( sK4 @ X3 ) ) ) ) ),
    inference(beta-eta_normalization,[],[f131]) ).

thf(f133,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( irel @ X1 @ X3 ) )
      | ( $false
        = ( b @ ( sK3 @ X2 ) ) )
      | ( $false
        = ( ( irel @ X3 @ ( sK4 @ X3 ) )
         => ( a @ ( sK4 @ X3 ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f132]) ).

thf(f134,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( irel @ X1 @ X3 ) )
      | ( $true
        = ( irel @ X2 @ ( sK3 @ X2 ) ) )
      | ( $false
        = ( ( irel @ X3 @ ( sK4 @ X3 ) )
         => ( a @ ( sK4 @ X3 ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f132]) ).

thf(f135,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( $true
        = ( irel @ X2 @ ( sK3 @ X2 ) ) )
      | ( $false
        = ( irel @ X1 @ X3 ) )
      | ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( a @ ( sK4 @ X3 ) ) ) ),
    inference(imp_proxy_clausification,[],[f134]) ).

thf(f136,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( irel @ X1 @ X3 ) )
      | ( $true
        = ( irel @ X2 @ ( sK3 @ X2 ) ) )
      | ( $true
        = ( irel @ X3 @ ( sK4 @ X3 ) ) ) ),
    inference(imp_proxy_clausification,[],[f134]) ).

thf(f137,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( $false
        = ( irel @ X1 @ X3 ) )
      | ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( b @ ( sK3 @ X2 ) ) )
      | ( $false
        = ( a @ ( sK4 @ X3 ) ) ) ),
    inference(imp_proxy_clausification,[],[f133]) ).

thf(f138,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( $true
        = ( irel @ X3 @ ( sK4 @ X3 ) ) )
      | ( $false
        = ( irel @ X1 @ X3 ) )
      | ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( b @ ( sK3 @ X2 ) ) ) ),
    inference(imp_proxy_clausification,[],[f133]) ).

thf(f243,plain,
    ! [X0: $i] :
      ( ( $true = $false )
      | ( $false
        = ( irel @ sK0 @ X0 ) )
      | ( $false
        = ( b @ ( sK3 @ sK1 ) ) )
      | ( $false
        = ( a @ ( sK4 @ X0 ) ) ) ),
    inference(constrained_superposition,[],[f106,f137]) ).

thf(f250,plain,
    ! [X0: $i] :
      ( ( $false
        = ( irel @ sK0 @ X0 ) )
      | ( $false
        = ( b @ ( sK3 @ sK1 ) ) )
      | ( $false
        = ( a @ ( sK4 @ X0 ) ) ) ),
    inference(trivial_inequality_removal,[],[f243]) ).

thf(f286,plain,
    ! [X0: $i,X1: $i] :
      ( ( $true = $false )
      | ( $true
        = ( b @ ( sK3 @ sK1 ) ) )
      | ( ( irel @ X0 @ X1 )
        = $false )
      | ( $false
        = ( irel @ X0 @ sK1 ) )
      | ( $false
        = ( a @ ( sK4 @ X1 ) ) ) ),
    inference(constrained_superposition,[],[f110,f135]) ).

thf(f304,plain,
    ! [X0: $i,X1: $i] :
      ( ( $true
        = ( b @ ( sK3 @ sK1 ) ) )
      | ( ( irel @ X0 @ X1 )
        = $false )
      | ( $false
        = ( irel @ X0 @ sK1 ) )
      | ( $false
        = ( a @ ( sK4 @ X1 ) ) ) ),
    inference(trivial_inequality_removal,[],[f286]) ).

thf(f361,plain,
    ! [X0: $i,X1: $i] :
      ( ( $true = $false )
      | ( $true
        = ( a @ ( sK4 @ sK2 ) ) )
      | ( $false
        = ( irel @ X0 @ sK2 ) )
      | ( ( irel @ X0 @ X1 )
        = $false )
      | ( $false
        = ( b @ ( sK3 @ X1 ) ) ) ),
    inference(constrained_superposition,[],[f118,f138]) ).

thf(f381,plain,
    ! [X0: $i,X1: $i] :
      ( ( $true
        = ( a @ ( sK4 @ sK2 ) ) )
      | ( $false
        = ( irel @ X0 @ sK2 ) )
      | ( ( irel @ X0 @ X1 )
        = $false )
      | ( $false
        = ( b @ ( sK3 @ X1 ) ) ) ),
    inference(trivial_inequality_removal,[],[f361]) ).

thf(f470,plain,
    ! [X0: $i,X1: $i] :
      ( ( $true = $false )
      | ( $true
        = ( a @ ( sK4 @ sK2 ) ) )
      | ( ( irel @ X0 @ X1 )
        = $false )
      | ( $false
        = ( irel @ X0 @ sK2 ) )
      | ( $true
        = ( irel @ X1 @ ( sK3 @ X1 ) ) ) ),
    inference(constrained_superposition,[],[f118,f136]) ).

thf(f475,plain,
    ! [X0: $i,X1: $i] :
      ( ( $true
        = ( a @ ( sK4 @ sK2 ) ) )
      | ( ( irel @ X0 @ X1 )
        = $false )
      | ( $false
        = ( irel @ X0 @ sK2 ) )
      | ( $true
        = ( irel @ X1 @ ( sK3 @ X1 ) ) ) ),
    inference(trivial_inequality_removal,[],[f470]) ).

thf(f854,definition,
    ( spl5_6
  <=> ! [X0: $i] :
        ( ( $false
          = ( irel @ sK0 @ X0 ) )
        | ( $false
          = ( a @ ( sK4 @ X0 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[spl5_6])],[avatar_definition]) ).

thf(f855,plain,
    ( ! [X0: $i] :
        ( ( $false
          = ( irel @ sK0 @ X0 ) )
        | ( $false
          = ( a @ ( sK4 @ X0 ) ) ) )
    | ~ spl5_6 ),
    inference(avatar_component_clause,[],[f854]) ).

thf(f860,definition,
    ( spl5_7
  <=> ( $false
      = ( b @ ( sK3 @ sK1 ) ) ) ),
    introduced(definition,[new_symbols(definition,[spl5_7])],[avatar_definition]) ).

thf(f861,plain,
    ( ( $false
     != ( b @ ( sK3 @ sK1 ) ) )
    | spl5_7 ),
    inference(avatar_component_clause,[],[f860]) ).

thf(f862,plain,
    ( ( $false
      = ( b @ ( sK3 @ sK1 ) ) )
    | ~ spl5_7 ),
    inference(avatar_component_clause,[],[f860]) ).

thf(f863,plain,
    ( spl5_7
    | spl5_6 ),
    inference(avatar_split_clause,[],[f250,f854,f860]) ).

thf(f888,plain,
    ( ( $true = $false )
    | ( $false
      = ( a @ ( sK4 @ sK2 ) ) )
    | ~ spl5_6 ),
    inference(constrained_superposition,[],[f114,f855]) ).

thf(f889,plain,
    ( ( $false
      = ( a @ ( sK4 @ sK2 ) ) )
    | ~ spl5_6 ),
    inference(trivial_inequality_removal,[],[f888]) ).

thf(f911,definition,
    ( spl5_8
  <=> ( $false
      = ( a @ ( sK4 @ sK2 ) ) ) ),
    introduced(definition,[new_symbols(definition,[spl5_8])],[avatar_definition]) ).

thf(f912,plain,
    ( ( $false
     != ( a @ ( sK4 @ sK2 ) ) )
    | spl5_8 ),
    inference(avatar_component_clause,[],[f911]) ).

thf(f913,plain,
    ( ( $false
      = ( a @ ( sK4 @ sK2 ) ) )
    | ~ spl5_8 ),
    inference(avatar_component_clause,[],[f911]) ).

thf(f915,definition,
    ( spl5_9
  <=> ! [X0: $i] :
        ( ( $false
          = ( irel @ sK0 @ X0 ) )
        | ( $false
          = ( b @ ( sK3 @ X0 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[spl5_9])],[avatar_definition]) ).

thf(f916,plain,
    ( ! [X0: $i] :
        ( ( $false
          = ( irel @ sK0 @ X0 ) )
        | ( $false
          = ( b @ ( sK3 @ X0 ) ) ) )
    | ~ spl5_9 ),
    inference(avatar_component_clause,[],[f915]) ).

thf(f948,plain,
    ( ( $true = $false )
    | ( $false
      = ( b @ ( sK3 @ sK1 ) ) )
    | ~ spl5_9 ),
    inference(constrained_superposition,[],[f106,f916]) ).

thf(f951,plain,
    ( ( $false
      = ( b @ ( sK3 @ sK1 ) ) )
    | ~ spl5_9 ),
    inference(trivial_inequality_removal,[],[f948]) ).

thf(f1062,plain,
    ( ! [X0: $i,X1: $i] :
        ( ( $true = $false )
        | ( ( irel @ X0 @ X1 )
          = $false )
        | ( $false
          = ( irel @ X0 @ sK1 ) )
        | ( $false
          = ( a @ ( sK4 @ X1 ) ) ) )
    | ~ spl5_7 ),
    inference(forward_demodulation,[],[f304,f862]) ).

thf(f1063,plain,
    ( ! [X0: $i,X1: $i] :
        ( ( $false
          = ( irel @ X0 @ sK1 ) )
        | ( ( irel @ X0 @ X1 )
          = $false )
        | ( $false
          = ( a @ ( sK4 @ X1 ) ) ) )
    | ~ spl5_7 ),
    inference(trivial_inequality_removal,[],[f1062]) ).

thf(f1087,plain,
    ( ! [X0: $i] :
        ( ( $true = $false )
        | ( $false
          = ( irel @ sK0 @ X0 ) )
        | ( $false
          = ( a @ ( sK4 @ X0 ) ) ) )
    | ~ spl5_7 ),
    inference(constrained_superposition,[],[f106,f1063]) ).

thf(f1110,plain,
    ( ! [X0: $i] :
        ( ( $false
          = ( irel @ sK0 @ X0 ) )
        | ( $false
          = ( a @ ( sK4 @ X0 ) ) ) )
    | ~ spl5_7 ),
    inference(trivial_inequality_removal,[],[f1087]) ).

thf(f1226,plain,
    ( spl5_6
    | ~ spl5_7 ),
    inference(avatar_split_clause,[],[f1110,f860,f854]) ).

thf(f1317,plain,
    ( ! [X0: $i,X1: $i] :
        ( ( $true = $false )
        | ( ( irel @ X0 @ X1 )
          = $false )
        | ( $false
          = ( irel @ X0 @ sK2 ) )
        | ( $true
          = ( irel @ X1 @ ( sK3 @ X1 ) ) ) )
    | ~ spl5_8 ),
    inference(forward_demodulation,[],[f475,f913]) ).

thf(f1318,plain,
    ( ! [X0: $i,X1: $i] :
        ( ( ( irel @ X0 @ X1 )
          = $false )
        | ( $false
          = ( irel @ X0 @ sK2 ) )
        | ( $true
          = ( irel @ X1 @ ( sK3 @ X1 ) ) ) )
    | ~ spl5_8 ),
    inference(trivial_inequality_removal,[],[f1317]) ).

thf(f1365,plain,
    ( ! [X0: $i] :
        ( ( $true = $false )
        | ( $true
          = ( b @ ( sK3 @ sK1 ) ) )
        | ( $false
          = ( irel @ X0 @ sK1 ) )
        | ( $false
          = ( irel @ X0 @ sK2 ) ) )
    | ~ spl5_8 ),
    inference(constrained_superposition,[],[f110,f1318]) ).

thf(f1376,plain,
    ( ! [X0: $i] :
        ( ( $true
          = ( b @ ( sK3 @ sK1 ) ) )
        | ( $false
          = ( irel @ X0 @ sK1 ) )
        | ( $false
          = ( irel @ X0 @ sK2 ) ) )
    | ~ spl5_8 ),
    inference(trivial_inequality_removal,[],[f1365]) ).

thf(f1422,plain,
    ( ! [X0: $i] :
        ( ( $true = $false )
        | ( $false
          = ( irel @ X0 @ sK1 ) )
        | ( $false
          = ( irel @ X0 @ sK2 ) ) )
    | ~ spl5_7
    | ~ spl5_8 ),
    inference(forward_demodulation,[],[f1376,f862]) ).

thf(f1423,plain,
    ( ! [X0: $i] :
        ( ( $false
          = ( irel @ X0 @ sK2 ) )
        | ( $false
          = ( irel @ X0 @ sK1 ) ) )
    | ~ spl5_7
    | ~ spl5_8 ),
    inference(trivial_inequality_removal,[],[f1422]) ).

thf(f1755,plain,
    ( ( $true = $false )
    | ( $false
      = ( irel @ sK0 @ sK1 ) )
    | ~ spl5_7
    | ~ spl5_8 ),
    inference(constrained_superposition,[],[f114,f1423]) ).

thf(f1756,plain,
    ( ( $false
      = ( irel @ sK0 @ sK1 ) )
    | ~ spl5_7
    | ~ spl5_8 ),
    inference(trivial_inequality_removal,[],[f1755]) ).

thf(f1821,plain,
    ( ( $true = $false )
    | ~ spl5_7
    | ~ spl5_8 ),
    inference(constrained_superposition,[],[f1756,f106]) ).

thf(f1833,plain,
    ( $false
    | ~ spl5_7
    | ~ spl5_8 ),
    inference(trivial_inequality_removal,[],[f1821]) ).

thf(f1834,plain,
    ( ~ spl5_7
    | ~ spl5_8 ),
    inference(avatar_contradiction_clause,[],[f1833]) ).

thf(f1838,plain,
    ( $false
    | ~ spl5_6
    | spl5_8 ),
    inference(forward_subsumption_resolution,[],[f889,f912]) ).

thf(f1839,plain,
    ( ~ spl5_6
    | spl5_8 ),
    inference(avatar_contradiction_clause,[],[f1838]) ).

thf(f1919,plain,
    ( ! [X0: $i,X1: $i] :
        ( ( $true = $false )
        | ( $false
          = ( irel @ X0 @ sK2 ) )
        | ( ( irel @ X0 @ X1 )
          = $false )
        | ( $false
          = ( b @ ( sK3 @ X1 ) ) ) )
    | ~ spl5_8 ),
    inference(forward_demodulation,[],[f381,f913]) ).

thf(f1920,plain,
    ( ! [X0: $i,X1: $i] :
        ( ( $false
          = ( irel @ X0 @ sK2 ) )
        | ( ( irel @ X0 @ X1 )
          = $false )
        | ( $false
          = ( b @ ( sK3 @ X1 ) ) ) )
    | ~ spl5_8 ),
    inference(trivial_inequality_removal,[],[f1919]) ).

thf(f1940,plain,
    ( ! [X0: $i] :
        ( ( $true = $false )
        | ( $false
          = ( irel @ sK0 @ X0 ) )
        | ( $false
          = ( b @ ( sK3 @ X0 ) ) ) )
    | ~ spl5_8 ),
    inference(constrained_superposition,[],[f114,f1920]) ).

thf(f1959,plain,
    ( ! [X0: $i] :
        ( ( $false
          = ( irel @ sK0 @ X0 ) )
        | ( $false
          = ( b @ ( sK3 @ X0 ) ) ) )
    | ~ spl5_8 ),
    inference(trivial_inequality_removal,[],[f1940]) ).

thf(f1979,plain,
    ( $false
    | spl5_7
    | ~ spl5_9 ),
    inference(forward_subsumption_resolution,[],[f951,f861]) ).

thf(f1980,plain,
    ( spl5_7
    | ~ spl5_9 ),
    inference(avatar_contradiction_clause,[],[f1979]) ).

thf(f3369,plain,
    ( spl5_9
    | ~ spl5_8 ),
    inference(avatar_split_clause,[],[f1959,f911,f915]) ).

cnf(s4,plain,
    ( spl5_6
    | spl5_7 ),
    inference(sat_conversion,[],[f863]) ).

cnf(s12,plain,
    ( spl5_6
    | ~ spl5_7 ),
    inference(sat_conversion,[],[f1226]) ).

cnf(s14,plain,
    ( ~ spl5_7
    | ~ spl5_8 ),
    inference(sat_conversion,[],[f1834]) ).

cnf(s15,plain,
    ( ~ spl5_6
    | spl5_8 ),
    inference(sat_conversion,[],[f1839]) ).

cnf(s17,plain,
    ( spl5_7
    | ~ spl5_9 ),
    inference(sat_conversion,[],[f1980]) ).

cnf(s19,plain,
    ( ~ spl5_8
    | spl5_9 ),
    inference(sat_conversion,[],[f3369]) ).

cnf(s20,plain,
    ~ spl5_8,
    inference(rat,[],[s17,s14,s19]) ).

cnf(s21,plain,
    ~ spl5_6,
    inference(rat,[],[s15,s20]) ).

cnf(s23,plain,
    ~ spl5_7,
    inference(rat,[],[s12,s21]) ).

cnf(s26,plain,
    $false,
    inference(rat,[],[s4,s23,s21]) ).

thf(f3370,plain,
    $false,
    inference(avatar_sat_refutation,[],[s26]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02  % Problem  : SYO060^4 : TPTP v9.3.1. Released v4.0.0.
% 0.00/0.05  % Command  : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.12/0.18  % Computer : n008.cluster.edu
% 0.12/0.18  % Model    : x86_64 x86_64
% 0.12/0.18  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.18  % Memory   : 8046.5625MB
% 0.12/0.18  % OS       : Linux 6.8.0-71-generic
% 0.12/0.18  % CPULimit : 300
% 0.12/0.18  % WCLimit  : 300
% 0.12/0.18  % DateTime : Tue Sep 29 16:26:24 UTC 2026
% 0.12/0.18  % CPUTime  : 
% 0.12/0.18  Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.12/0.21  Running first-order model finding
% 0.12/0.21  Running: /export/starexec/sandbox/solver/bin/vampire-ho --input_syntax tptp --output_axiom_names on --mode casc --intent sat -m 16384 --cores 7 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 2.62/0.64  % (3370979)Will run a generic schedule for satisfiability detection.
% 2.62/0.64  % (3370988)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=1081132053:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 2.62/0.64  % (3370988)WARNING: Not using 'newcnf' as currently not compatible with higher-order inputs.
% 2.62/0.64  % (3370985)% WARNING: option uhcvi not known.
% 2.62/0.64  % (3370985)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=2488236323:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 2.62/0.64  % (3370984)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=1067714481_2999 on theBenchmark for (2999ds/0Mi)
% 2.62/0.64  % (3370986)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=286318674:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 2.62/0.64  % (3370987)dis+10_1_sil=32000:sp=arity:random_seed=2962154499:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 2.62/0.64  % (3370989)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=2431417070:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 2.62/0.64  % (3370990)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=4109598072:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 2.62/0.64  % (3370985)WARNING: Not using 'newcnf' as currently not compatible with higher-order inputs.
% 2.62/0.64  % Exception at run slice level
% 2.62/0.64  User error: Finite model building is currently not compatible with polymorphism or higher-order constructs
% 2.62/0.64  % (3370985)WARNING: Look ahead literal selection is not currently compatible with higher-order. Ignoring request to use
% 2.62/0.64  % (3370988)Instruction limit reached! 
% 2.62/0.64  % (3370988)------------------------------
% 2.62/0.64  % (3370988)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.62/0.64  % (3370988)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.62/0.64  % (3370988)CaDiCaL version: 2.1.3
% 2.62/0.64  % (3370988)Termination reason: Instruction limit
% 2.62/0.64  % (3370988)Termination phase: Saturation
% 2.62/0.64  % (3370988)Time elapsed: 0.029 s
% 2.62/0.64  % (3370988)Peak memory usage: 12 MB
% 2.62/0.64  % (3370988)Instructions burned: 119 (million)
% 2.62/0.64  % (3370998)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=986992812:i=714:nm=2_2999 on theBenchmark for (2999ds/714Mi)
% 2.62/0.64  % Exception at run slice level
% 2.62/0.64  User error: Finite model building is currently not compatible with polymorphism or higher-order constructs
% 2.62/0.64  % (3371000)ott+32_1_sil=16000:bsd=on:sp=const_max:bce=on:random_seed=4209920927:i=131:bd=preordered:fsd=on_2999 on theBenchmark for (2999ds/131Mi)
% 2.62/0.64  % (3371001)dis+11_32_anc=none:slsqr=2,1:sil=64000:sas=cadical:lma=off:lsd=50:s2agt=8:slsqc=1:kmz=on:newcnf=on:slsq=on:random_seed=3921217214:i=684:slsql=off:bs=unit_only:nicw=on:rawr=on_2999 on theBenchmark for (2999ds/684Mi)
% 2.62/0.64  % (3371001)WARNING: Not using 'newcnf' as currently not compatible with higher-order inputs.
% 2.62/0.64  % (3371001)WARNING: Look ahead literal selection is not currently compatible with higher-order. Ignoring request to use
% 2.62/0.64  % (3370987)Instruction limit reached! 
% 2.62/0.64  % (3370987)------------------------------
% 2.62/0.64  % (3370987)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.62/0.64  % (3370987)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.62/0.64  % (3370987)CaDiCaL version: 2.1.3
% 2.62/0.64  % (3370987)Termination reason: Instruction limit
% 2.62/0.64  % (3370987)Termination phase: Saturation
% 2.62/0.64  % (3370987)Time elapsed: 0.052 s
% 2.62/0.64  % (3370987)Peak memory usage: 12 MB
% 2.62/0.64  % (3370987)Instructions burned: 104 (million)
% 2.62/0.64  % (3370989)Instruction limit reached! 
% 2.62/0.64  % (3370989)------------------------------
% 2.62/0.64  % (3370989)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.62/0.64  % (3370989)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.62/0.64  % (3370989)CaDiCaL version: 2.1.3
% 2.62/0.64  % (3370989)Termination reason: Instruction limit
% 2.62/0.64  % (3370989)Termination phase: Saturation
% 2.62/0.64  % (3370989)Time elapsed: 0.066 s
% 2.62/0.64  % (3370989)Peak memory usage: 12 MB
% 2.62/0.64  % (3370989)Instructions burned: 133 (million)
% 2.62/0.64  % (3371000)Instruction limit reached! 
% 2.62/0.64  % (3371000)------------------------------
% 2.62/0.64  % (3371000)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.62/0.64  % (3371000)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.62/0.64  % (3371000)CaDiCaL version: 2.1.3
% 2.62/0.64  % (3371000)Termination reason: Instruction limit
% 2.62/0.64  % (3371000)Termination phase: Saturation
% 2.62/0.64  % (3371000)Time elapsed: 0.035 s
% 2.62/0.64  % (3371000)Peak memory usage: 12 MB
% 2.62/0.64  % (3371000)Instructions burned: 133 (million)
% 2.62/0.64  % (3370990)Instruction limit reached! 
% 2.62/0.64  % (3370990)------------------------------
% 2.62/0.64  % (3370990)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.62/0.64  % (3370990)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.62/0.64  % (3370990)CaDiCaL version: 2.1.3
% 2.62/0.64  % (3370990)Termination reason: Instruction limit
% 2.62/0.64  % (3370990)Termination phase: Saturation
% 2.62/0.64  % (3370990)Time elapsed: 0.072 s
% 2.62/0.64  % (3370990)Peak memory usage: 12 MB
% 2.62/0.64  % (3370990)Instructions burned: 161 (million)
% 2.62/0.64  % (3371004)ott-21_1_sil=16000:fs=off:random_seed=3777707605:i=180:av=off:fsr=off_2999 on theBenchmark for (2999ds/180Mi)
% 2.62/0.64  % (3371006)fmb+10_1_sil=64000:erd=off:updr=off:random_seed=2133849780:fmbsr=1.3:i=865:ins=25_2998 on theBenchmark for (2998ds/865Mi)
% 2.62/0.64  % Exception at run slice level
% 2.62/0.64  User error: Finite model building is currently not compatible with polymorphism or higher-order constructs
% 2.62/0.64  % (3371005)dis+10_4_sil=64000:sp=reverse_arity:bsr=on:sac=on:cn=on:random_seed=3436800383:i=477:bd=all_2999 on theBenchmark for (2999ds/477Mi)
% 2.62/0.64  % (3371008)ott+10_1_to=lpo:sil=64000:tgt=full:sp=arity:spb=goal_then_units:random_seed=439017453:i=1179_2998 on theBenchmark for (2998ds/1179Mi)
% 2.62/0.64  % (3371010)fmb+10_1_sil=64000:erd=off:fmbss=14:random_seed=3370804148:i=889:ins=1_2998 on theBenchmark for (2998ds/889Mi)
% 2.62/0.64  % Exception at run slice level
% 2.62/0.64  User error: Finite model building is currently not compatible with polymorphism or higher-order constructs
% 2.62/0.64  % (3371014)ott+1_16_sil=32000:plsq=on:plsqc=2:sas=cadical:avsql=on:sp=reverse_frequency:plsqr=128,1:bsr=unit_only:rp=on:newcnf=on:random_seed=3814071897:avsq=on:s2a=on:i=692:avsqr=8,1:kws=arity_squared:bs=unit_only:nm=2:rawr=on_2998 on theBenchmark for (2998ds/692Mi)
% 2.62/0.64  % (3371014)WARNING: Not using 'newcnf' as currently not compatible with higher-order inputs.
% 2.62/0.64  % (3371004)Instruction limit reached! 
% 2.62/0.64  % (3371004)------------------------------
% 2.62/0.64  % (3371004)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.62/0.64  % (3371004)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.62/0.64  % (3371004)CaDiCaL version: 2.1.3
% 2.62/0.64  % (3371004)Termination reason: Instruction limit
% 2.62/0.64  % (3371004)Termination phase: Saturation
% 2.62/0.64  % (3371004)Time elapsed: 0.081 s
% 2.62/0.64  % (3371004)Peak memory usage: 12 MB
% 2.62/0.64  % (3371004)Instructions burned: 181 (million)
% 2.62/0.64  % (3371016)dis-10_1_anc=none:sil=64000:spb=goal:newcnf=on:cn=on:random_seed=4052590576:i=879:kws=inv_precedence:fsr=off_2998 on theBenchmark for (2998ds/879Mi)
% 2.62/0.64  % (3371016)WARNING: Not using 'newcnf' as currently not compatible with higher-order inputs.
% 2.62/0.64  % (3371014)Instruction limit reached! 
% 2.62/0.64  % (3371014)------------------------------
% 2.62/0.64  % (3371014)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.62/0.64  % (3371014)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.62/0.64  % (3371014)CaDiCaL version: 2.1.3
% 2.62/0.64  % (3371014)Termination reason: Instruction limit
% 2.62/0.64  % (3371014)Termination phase: Saturation
% 2.62/0.64  % (3371014)Time elapsed: 0.154 s
% 2.62/0.64  % (3371014)Peak memory usage: 13 MB
% 2.62/0.64  % (3371014)Instructions burned: 697 (million)
% 2.62/0.64  % (3371018)fmb+10_1_sil=64000:random_seed=625074447:i=22061:nm=2:gsp=on_2997 on theBenchmark for (2997ds/22061Mi)
% 2.62/0.64  % (3371018)WARNING: Not using GeneralSplitting currently not compatible with polymorphic/higher-order inputs.
% 2.62/0.64  % Exception at run slice level
% 2.62/0.64  User error: Finite model building is currently not compatible with polymorphism or higher-order constructs
% 2.62/0.64  % (3371020)fmb+10_1_sil=16000:sas=cadical:fmbss=20:random_seed=3052094639:i=9515:nm=5_2996 on theBenchmark for (2996ds/9515Mi)
% 2.62/0.64  % Exception at run slice level
% 2.62/0.64  User error: Finite model building is currently not compatible with polymorphism or higher-order constructs
% 2.62/0.64  % (3371022)fmb+10_1_sil=64000:sas=cadical:fmbss=8:random_seed=3347069885:fmbsr=1.7:i=920_2996 on theBenchmark for (2996ds/920Mi)
% 2.62/0.64  % Exception at run slice level
% 2.62/0.64  User error: Finite model building is currently not compatible with polymorphism or higher-order constructs
% 2.62/0.64  % (3371024)dis-4_1_sil=16000:drc=ordering:sp=const_frequency:sac=on:newcnf=on:random_seed=1571363657:i=5131_2996 on theBenchmark for (2996ds/5131Mi)
% 2.62/0.64  % (3371024)WARNING: Not using 'newcnf' as currently not compatible with higher-order inputs.
% 2.62/0.64  % (3371001)Instruction limit reached! 
% 2.62/0.64  % (3371001)------------------------------
% 2.62/0.64  % (3371001)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.62/0.64  % (3371001)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.62/0.64  % (3371001)CaDiCaL version: 2.1.3
% 2.62/0.64  % (3371001)Termination reason: Instruction limit
% 2.62/0.64  % (3371001)Termination phase: Saturation
% 2.62/0.64  % (3371001)Time elapsed: 0.275 s
% 2.62/0.64  % (3371001)Peak memory usage: 13 MB
% 2.62/0.64  % (3371001)Instructions burned: 686 (million)
% 2.62/0.64  % (3371005)Instruction limit reached! 
% 2.62/0.64  % (3371005)------------------------------
% 2.62/0.64  % (3371005)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.62/0.64  % (3371005)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.62/0.64  % (3371005)CaDiCaL version: 2.1.3
% 2.62/0.64  % (3371005)Termination reason: Instruction limit
% 2.62/0.64  % (3371005)Termination phase: Saturation
% 2.62/0.64  % (3371005)Time elapsed: 0.242 s
% 2.62/0.64  % (3371005)Peak memory usage: 12 MB
% 2.62/0.64  % (3371005)Instructions burned: 478 (million)
% 2.62/0.64  % (3371026)ott+11_16_sil=32000:fde=unused:bsd=on:sas=cadical:sp=arity:spb=units:lsd=10:nwc=3:random_seed=423051195:i=1472:ins=7:fdi=8:gsp=on_2996 on theBenchmark for (2996ds/1472Mi)
% 2.62/0.64  % (3371026)WARNING: Not using GeneralSplitting currently not compatible with polymorphic/higher-order inputs.
% 2.62/0.64  % (3371026)WARNING: Look ahead literal selection is not currently compatible with higher-order. Ignoring request to use
% 2.62/0.64  % (3371027)fmb+10_1_sil=16000:sas=cadical:bce=on:fmbss=77:random_seed=706719972:i=6324_2996 on theBenchmark for (2996ds/6324Mi)
% 2.62/0.64  % Exception at run slice level
% 2.62/0.64  User error: Finite model building is currently not compatible with polymorphism or higher-order constructs
% 2.62/0.64  % (3371037)fmb+10_1_fmbas=function:sil=32000:sas=cadical:fmbss=16:random_seed=3757123768:fmbsr=2.30978:i=2174_2996 on theBenchmark for (2996ds/2174Mi)
% 2.62/0.64  % Exception at run slice level
% 2.62/0.64  User error: Finite model building is currently not compatible with polymorphism or higher-order constructs
% 2.62/0.64  % (3371024) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-3370979-3371024"...
% 2.62/0.64  % (3371024)...printing done.
% 2.62/0.64  % (3371024)Refutation found. Thanks to Tanya!
% 2.62/0.64  % SZS status Theorem for theBenchmark
% 2.62/0.64  % SZS output start Proof for theBenchmark
% See solution above
% 2.62/0.64  % (3371024)------------------------------
% 2.62/0.64  % (3371024)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.62/0.64  % (3371024)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.62/0.64  % (3371024)CaDiCaL version: 2.1.3
% 2.62/0.64  % (3371024)Termination reason: Refutation
% 2.62/0.64  % (3371024)Time elapsed: 0.072 s
% 2.62/0.64  % (3371024)Peak memory usage: 13 MB
% 2.62/0.64  % (3371024)Instructions burned: 298 (million)
% 2.62/0.64  % (3370979)Success in time 0.418 s
% 2.62/0.64  % Vampire exiting
%------------------------------------------------------------------------------