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DT2H2X---1.9.5.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : DT2H2X---1.9.5
% Problem  : ITP010^3 : TPTP v9.2.1. Bugfixed v7.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : /export/starexec/sandbox2/solver/bin/run_DT2H2X /export/starexec/sandbox2/benchmark/theBenchmark.p 300

% Computer : n025.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Wed Feb 25 08:53:20 AM UTC 2026

% Result   : Theorem 1.67s 1.48s
% Output   : Refutation 1.67s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    2
% Syntax   : Number of formulae    :    9 (   5 unt;   0 typ;   0 def)
%            Number of atoms       :   37 (   6 equ;   0 cnn)
%            Maximal formula atoms :    2 (   4 avg)
%            Number of connectives :  102 (  26   ~;   0   |;   0   &;  72   @)
%                                         (   3 <=>;   1  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   7 avg)
%            Number of types       :    4 (   3 usr)
%            Number of type conns  :   12 (  12   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   17 (  15 usr;   1 con; 0-4 aty)
%            Number of variables   :   24 (   0   ^;  16   !;   8   ?;  24   :)

% Comments : 
%------------------------------------------------------------------------------
thf(type_def_6,type,
    sK1: $tType ).

thf(type_def_7,type,
    sK2: $tType ).

thf(func_def_0,type,
    tyop_2Emin_2Ebool: $tType ).

thf(func_def_1,type,
    tyop_2Emin_2Efun: ( $tType * $tType ) > $tType ).

thf(func_def_2,type,
    c_2Ebool_2E_21: 
      !>[X0: $tType] : ( ( X0 > $o ) > $o ) ).

thf(func_def_3,type,
    c_2Ebool_2E_2F_5C: $o > $o > $o ).

thf(func_def_4,type,
    c_2Emin_2E_3D: 
      !>[X0: $tType] : ( X0 > X0 > $o ) ).

thf(func_def_5,type,
    c_2Emin_2E_3D_3D_3E: $o > $o > $o ).

thf(func_def_6,type,
    c_2Ebool_2E_3F: 
      !>[X0: $tType] : ( ( X0 > $o ) > $o ) ).

thf(func_def_9,type,
    c_2Ebool_2E_5C_2F: $o > $o > $o ).

thf(func_def_10,type,
    c_2Ecardinal_2Ecardleq: 
      !>[X0: $tType,X1: $tType] : ( ( X0 > $o ) > ( X1 > $o ) > $o ) ).

thf(func_def_11,type,
    c_2Ebool_2E_7E: $o > $o ).

thf(func_def_14,type,
    vEPSILON: 
      !>[X0: $tType] : ( ( X0 > $o ) > X0 ) ).

thf(func_def_18,type,
    sP0: $o > $o > $o > $o ).

thf(func_def_19,type,
    sK3: sK1 > $o ).

thf(func_def_20,type,
    sK4: sK2 > $o ).

thf(func_def_21,type,
    sK5: 
      !>[X0: $tType] : ( ( X0 > $o ) > X0 ) ).

thf(func_def_22,type,
    sK6: 
      !>[X0: $tType] : ( ( X0 > $o ) > X0 ) ).

thf(f560,plain,
    $false,
    inference(trivial_inequality_removal,[status(thm)],[f129]) ).

thf(f129,plain,
    ( ( ~ ( c_2Ecardinal_2Ecardleq @ sK1 @ sK2 @ sK3 @ sK4 ) )
   != ( ~ ( c_2Ecardinal_2Ecardleq @ sK1 @ sK2 @ sK3 @ sK4 ) ) ),
    inference(cnf_transformation,[status(thm)],[f90]) ).

thf(f90,plain,
    ( ( ~ ( c_2Ecardinal_2Ecardleq @ sK1 @ sK2 @ sK3 @ sK4 ) )
   != ( ~ ( c_2Ecardinal_2Ecardleq @ sK1 @ sK2 @ sK3 @ sK4 ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1,sK2,sK3,sK4])],[f77,f89]) ).

thf(f89,plain,
    ( ? [X0: $tType,X1: $tType,X2: X0 > $o,X3: X1 > $o] :
        ( ( ~ ( c_2Ecardinal_2Ecardleq @ X0 @ X1 @ X2 @ X3 ) )
       != ( ~ ( c_2Ecardinal_2Ecardleq @ X0 @ X1 @ X2 @ X3 ) ) )
   => ( ( ~ ( c_2Ecardinal_2Ecardleq @ sK1 @ sK2 @ sK3 @ sK4 ) )
     != ( ~ ( c_2Ecardinal_2Ecardleq @ sK1 @ sK2 @ sK3 @ sK4 ) ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f77,plain,
    ? [X0: $tType,X1: $tType,X2: X0 > $o,X3: X1 > $o] :
      ( ( ~ ( c_2Ecardinal_2Ecardleq @ X0 @ X1 @ X2 @ X3 ) )
     != ( ~ ( c_2Ecardinal_2Ecardleq @ X0 @ X1 @ X2 @ X3 ) ) ),
    inference(ennf_transformation,[status(thm)],[f41]) ).

thf(f41,plain,
    ~ ! [X0: $tType,X1: $tType,X2: X0 > $o,X3: X1 > $o] :
        ( ( ~ ( c_2Ecardinal_2Ecardleq @ X0 @ X1 @ X2 @ X3 ) )
        = ( ~ ( c_2Ecardinal_2Ecardleq @ X0 @ X1 @ X2 @ X3 ) ) ),
    inference(fool_elimination,[status(thm)],[f40]) ).

thf(f40,plain,
    ~ ! [X0: $tType,X1: $tType,X2: X0 > $o,X3: X1 > $o] :
        ( ~ ( c_2Ecardinal_2Ecardleq @ X0 @ X1 @ X2 @ X3 )
      <=> ~ ( c_2Ecardinal_2Ecardleq @ X0 @ X1 @ X2 @ X3 ) ),
    inference(rectify,[status(thm)],[f24]) ).

thf(f24,negated_conjecture,
    ~ ! [X0: $tType,X1: $tType,X8: X0 > $o,X9: X1 > $o] :
        ( ~ ( c_2Ecardinal_2Ecardleq @ X0 @ X1 @ X8 @ X9 )
      <=> ~ ( c_2Ecardinal_2Ecardleq @ X0 @ X1 @ X8 @ X9 ) ),
    inference(negated_conjecture,[status(cth)],[f23]) ).

thf(f23,conjecture,
    ! [X0: $tType,X1: $tType,X8: X0 > $o,X9: X1 > $o] :
      ( ~ ( c_2Ecardinal_2Ecardleq @ X0 @ X1 @ X8 @ X9 )
    <=> ~ ( c_2Ecardinal_2Ecardleq @ X0 @ X1 @ X8 @ X9 ) ),
    file('/export/starexec/sandbox2/tmp/tmp.IpL42N7Jx3/DTF2THF_10863.p',thm_2Ecardinal_2ECARD__NOT__LE) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : ITP010^3 : TPTP v9.2.1. Bugfixed v7.5.0.
% 0.11/0.14  % Command  : /export/starexec/sandbox2/solver/bin/run_DT2H2X /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 0.18/0.35  % Computer : n025.cluster.edu
% 0.18/0.35  % Model    : x86_64 x86_64
% 0.18/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.18/0.35  % Memory   : 8042.1875MB
% 0.18/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.18/0.35  % CPULimit : 300
% 0.18/0.35  % WCLimit  : 300
% 0.18/0.35  % DateTime : Tue Feb 24 08:19:58 EST 2026
% 0.18/0.35  % CPUTime  : 
% 0.18/0.35  Running /export/starexec/sandbox2/solver/bin/run_DT2H2X /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 0.26/0.49  ---- Original DTF file ---
% 0.26/0.49  thf(spec,logic,$$dhol).
% 0.26/0.49  %------------------------------------------------------------------------------
% 0.26/0.49  % File     : ITP010^3 : TPTP v9.2.1. Bugfixed v7.5.0.
% 0.26/0.49  % Domain   : Interactive Theorem Proving
% 0.26/0.49  % Problem  : HOL4 syntactic export of thm_2Ecardinal_2ECARD__NOT__LE.p, bushy mode
% 0.26/0.49  % Version  : [BG+19] axioms.
% 0.26/0.49  % English  : 
% 0.26/0.49  
% 0.26/0.49  % Refs     : [BG+19] Brown et al. (2019), GRUNGE: A Grand Unified ATP Chall
% 0.26/0.49  %          : [Gau19] Gauthier (2019), Email to Geoff Sutcliffe
% 0.26/0.49  % Source   : [BG+19]
% 0.26/0.49  % Names    : thm_2Ecardinal_2ECARD__NOT__LE.p [Gau19]
% 0.26/0.49  %          : HL404501^3.p [TPAP]
% 0.26/0.49  
% 0.26/0.49  % Status   : Theorem
% 0.26/0.49  % Rating   : 0.33 v8.1.0, 0.25 v7.5.0
% 0.26/0.49  % Syntax   : Number of formulae    :   35 (   7 unt;  12 typ;   0 def)
% 0.26/0.49  %            Number of atoms       :   73 (   7 equ;  28 cnn)
% 0.26/0.49  %            Maximal formula atoms :    8 (   3 avg)
% 0.26/0.49  %            Number of connectives :  165 (  28   ~;  14   |;  14   &;  60   @)
% 0.26/0.49  %                                         (  29 <=>;  20  =>;   0  <=;   0 <~>)
% 0.26/0.49  %            Maximal formula depth :   11 (   6 avg)
% 0.26/0.49  %            Number of types       :    2 (   1 usr)
% 0.26/0.49  %            Number of type conns  :   25 (  25   >;   0   *;   0   +;   0  <<)
% 0.26/0.49  %            Number of symbols     :   13 (  11 usr;   3 con; 0-4 aty)
% 0.26/0.49  %            Number of variables   :   50 (   0   ^;  44   !;   1   ?;  50   :)
% 0.26/0.49  %                                         (   5  !>;   0  ?*;   0  @-;   0  @+)
% 0.26/0.49  % SPC      : TH1_THM_EQU_NAR
% 0.26/0.49  
% 0.26/0.49  % Comments : 
% 0.26/0.49  % Bugfixes : v7.5.0 - Bugfixes in axioms and export.
% 0.26/0.49  %------------------------------------------------------------------------------
% 0.26/0.49  thf(tyop_2Emin_2Ebool,type,
% 0.26/0.49      tyop_2Emin_2Ebool: $tType ).
% 0.26/0.49  
% 0.26/0.49  thf(tyop_2Emin_2Efun,type,
% 0.26/0.49      tyop_2Emin_2Efun: $tType > $tType > $tType ).
% 0.26/0.49  
% 0.26/0.49  thf(c_2Ebool_2E_21,type,
% 0.26/0.49      c_2Ebool_2E_21: 
% 0.26/0.49        !>[A_27a: $tType] : ( ( A_27a > $o ) > $o ) ).
% 0.26/0.49  
% 0.26/0.49  thf(c_2Ebool_2E_2F_5C,type,
% 0.26/0.49      c_2Ebool_2E_2F_5C: $o > $o > $o ).
% 0.26/0.49  
% 0.26/0.49  thf(c_2Emin_2E_3D,type,
% 0.26/0.49      c_2Emin_2E_3D: 
% 0.26/0.49        !>[A_27a: $tType] : ( A_27a > A_27a > $o ) ).
% 0.26/0.49  
% 0.26/0.49  thf(c_2Emin_2E_3D_3D_3E,type,
% 0.26/0.49      c_2Emin_2E_3D_3D_3E: $o > $o > $o ).
% 0.26/0.49  
% 0.26/0.49  thf(c_2Ebool_2E_3F,type,
% 0.26/0.49      c_2Ebool_2E_3F: 
% 0.26/0.49        !>[A_27a: $tType] : ( ( A_27a > $o ) > $o ) ).
% 0.26/0.49  
% 0.26/0.49  thf(c_2Ebool_2EF,type,
% 0.26/0.49      c_2Ebool_2EF: $o ).
% 0.26/0.49  
% 0.26/0.49  thf(c_2Ebool_2ET,type,
% 0.26/0.49      c_2Ebool_2ET: $o ).
% 0.26/0.49  
% 0.26/0.49  thf(c_2Ebool_2E_5C_2F,type,
% 0.26/0.49      c_2Ebool_2E_5C_2F: $o > $o > $o ).
% 0.26/0.49  
% 0.26/0.49  thf(c_2Ecardinal_2Ecardleq,type,
% 0.26/0.49      c_2Ecardinal_2Ecardleq: 
% 0.26/0.49        !>[A_27a: $tType,A_27b: $tType] : ( ( A_27a > $o ) > ( A_27b > $o ) > $o ) ).
% 0.26/0.49  
% 0.26/0.49  thf(c_2Ebool_2E_7E,type,
% 0.26/0.49      c_2Ebool_2E_7E: $o > $o ).
% 0.26/0.49  
% 0.26/0.49  thf(logicdef_2E_2F_5C,axiom,
% 0.26/0.49      ! [V0: $o,V1: $o] :
% 0.26/0.49        ( ( c_2Ebool_2E_2F_5C @ V0 @ V1 )
% 0.26/0.49      <=> ( V0
% 0.26/0.49          & V1 ) ) ).
% 0.26/0.49  
% 0.26/0.49  thf(logicdef_2E_5C_2F,axiom,
% 0.26/0.49      ! [V0: $o,V1: $o] :
% 0.26/0.49        ( ( c_2Ebool_2E_5C_2F @ V0 @ V1 )
% 0.26/0.49      <=> ( V0
% 0.26/0.49          | V1 ) ) ).
% 0.26/0.49  
% 0.26/0.49  thf(logicdef_2E_7E,axiom,
% 0.26/0.49      ! [V0: $o] :
% 0.26/0.49        ( ( c_2Ebool_2E_7E @ V0 )
% 0.26/0.49      <=> ( (~) @ V0 ) ) ).
% 0.26/0.49  
% 0.26/0.49  thf(logicdef_2E_3D_3D_3E,axiom,
% 0.26/0.49      ! [V0: $o,V1: $o] :
% 0.26/0.49        ( ( c_2Emin_2E_3D_3D_3E @ V0 @ V1 )
% 0.26/0.49      <=> ( V0
% 0.26/0.49         => V1 ) ) ).
% 0.26/0.49  
% 0.26/0.49  thf(logicdef_2E_3D,axiom,
% 0.26/0.49      ! [A_27a: $tType,V0: A_27a,V1: A_27a] :
% 0.26/0.49        ( ( c_2Emin_2E_3D @ A_27a @ V0 @ V1 )
% 0.26/0.49      <=> ( V0 = V1 ) ) ).
% 0.26/0.49  
% 0.26/0.49  thf(quantdef_2E_21,axiom,
% 0.26/0.49      ! [A_27a: $tType,V0f: A_27a > $o] :
% 0.26/0.49        ( ( c_2Ebool_2E_21 @ A_27a @ V0f )
% 0.26/0.49      <=> ! [V1x: A_27a] : ( V0f @ V1x ) ) ).
% 0.26/0.49  
% 0.26/0.49  thf(quantdef_2E_3F,axiom,
% 0.26/0.49      ! [A_27a: $tType,V0f: A_27a > $o] :
% 0.26/0.49        ( ( c_2Ebool_2E_3F @ A_27a @ V0f )
% 0.26/0.49      <=> ? [V1x: A_27a] : ( V0f @ V1x ) ) ).
% 0.26/0.49  
% 0.26/0.49  thf(thm_2Ebool_2ETRUTH,axiom,
% 0.26/0.49      c_2Ebool_2ET ).
% 0.26/0.49  
% 0.26/0.49  thf(thm_2Ebool_2EFALSITY,axiom,
% 0.26/0.49      ! [V0t: $o] :
% 0.26/0.49        ( c_2Ebool_2EF
% 0.26/0.49       => V0t ) ).
% 0.26/0.49  
% 0.26/0.49  thf(thm_2Ebool_2EFORALL__SIMP,axiom,
% 0.26/0.49      ! [A_27a: $tType,V0t: $o] :
% 0.26/0.49        ( ! [V1x: A_27a] : V0t
% 0.26/0.49      <=> V0t ) ).
% 0.26/0.49  
% 0.26/0.49  thf(thm_2Ebool_2EIMP__CLAUSES,axiom,
% 0.26/0.49      ! [V0t: $o] :
% 0.26/0.49        ( ( ( c_2Ebool_2ET
% 0.26/0.49           => V0t )
% 0.26/0.49        <=> V0t )
% 0.26/0.49        & ( ( V0t
% 0.26/0.49           => c_2Ebool_2ET )
% 0.26/0.49        <=> c_2Ebool_2ET )
% 0.26/0.49        & ( ( c_2Ebool_2EF
% 0.26/0.49           => V0t )
% 0.26/0.49        <=> c_2Ebool_2ET )
% 0.26/0.49        & ( ( V0t
% 0.26/0.49           => V0t )
% 0.26/0.49        <=> c_2Ebool_2ET )
% 0.26/0.49        & ( ( V0t
% 0.26/0.49           => c_2Ebool_2EF )
% 0.26/0.49        <=> ( (~) @ V0t ) ) ) ).
% 0.26/0.49  
% 0.26/0.49  thf(thm_2Ebool_2ENOT__CLAUSES,axiom,
% 0.26/0.49      ( ! [V0t: $o] :
% 0.26/0.49          ( ( (~) @ ( (~) @ V0t ) )
% 0.26/0.49        <=> V0t )
% 0.26/0.49      & ( ( (~) @ c_2Ebool_2ET )
% 0.26/0.49      <=> c_2Ebool_2EF )
% 0.26/0.49      & ( ( (~) @ c_2Ebool_2EF )
% 0.26/0.49      <=> c_2Ebool_2ET ) ) ).
% 0.26/0.49  
% 0.26/0.49  thf(thm_2Ebool_2EREFL__CLAUSE,axiom,
% 0.26/0.49      ! [A_27a: $tType,V0x: A_27a] :
% 0.26/0.49        ( ( V0x = V0x )
% 0.26/0.49      <=> c_2Ebool_2ET ) ).
% 0.26/0.49  
% 0.26/0.49  thf(thm_2Ebool_2EEQ__CLAUSES,axiom,
% 0.26/0.49      ! [V0t: $o] :
% 0.26/0.49        ( ( ( c_2Ebool_2ET = V0t )
% 0.26/0.49        <=> V0t )
% 0.26/0.49        & ( ( V0t = c_2Ebool_2ET )
% 0.26/0.49        <=> V0t )
% 0.26/0.49        & ( ( c_2Ebool_2EF = V0t )
% 0.26/0.49        <=> ( (~) @ V0t ) )
% 0.26/0.49        & ( ( V0t = c_2Ebool_2EF )
% 0.26/0.49        <=> ( (~) @ V0t ) ) ) ).
% 0.26/0.49  
% 0.26/0.49  thf(thm_2Ecardinal_2ECARD__LE__TOTAL,axiom,
% 0.26/0.49      ! [A_27a: $tType,A_27b: $tType,V0s: A_27a > $o,V1t: A_27b > $o] :
% 0.26/0.49        ( ( c_2Ecardinal_2Ecardleq @ A_27a @ A_27b @ V0s @ V1t )
% 0.26/0.49        | ( c_2Ecardinal_2Ecardleq @ A_27b @ A_27a @ V1t @ V0s ) ) ).
% 0.26/0.49  
% 0.26/0.49  thf(thm_2Esat_2ENOT__NOT,axiom,
% 0.26/0.49      ! [V0t: $o] :
% 0.26/0.49        ( ( (~) @ ( (~) @ V0t ) )
% 0.26/0.49      <=> V0t ) ).
% 0.26/0.49  
% 0.26/0.49  thf(thm_2Esat_2EAND__INV__IMP,axiom,
% 0.26/0.49      ! [V0A: $o] :
% 0.26/0.49        ( V0A
% 0.26/0.49       => ( ( (~) @ V0A )
% 0.26/0.49         => c_2Ebool_2EF ) ) ).
% 0.26/0.49  
% 0.26/0.49  thf(thm_2Esat_2EOR__DUAL2,axiom,
% 0.26/0.49      ! [V0B: $o,V1A: $o] :
% 0.26/0.49        ( ( ( (~)
% 0.26/0.49            @ ( V1A
% 0.26/0.49              | V0B ) )
% 0.26/0.49         => c_2Ebool_2EF )
% 0.26/0.49      <=> ( ( V1A
% 0.26/0.49           => c_2Ebool_2EF )
% 0.26/0.49         => ( ( (~) @ V0B )
% 0.26/0.49           => c_2Ebool_2EF ) ) ) ).
% 0.26/0.49  
% 0.26/0.49  thf(thm_2Esat_2EOR__DUAL3,axiom,
% 0.26/0.49      ! [V0B: $o,V1A: $o] :
% 0.26/0.49        ( ( ( (~)
% 0.26/0.49            @ ( ( (~) @ V1A )
% 0.26/0.49              | V0B ) )
% 0.26/0.49         => c_2Ebool_2EF )
% 0.26/0.49      <=> ( V1A
% 0.26/0.49         => ( ( (~) @ V0B )
% 0.26/0.49           => c_2Ebool_2EF ) ) ) ).
% 0.26/0.49  
% 0.26/0.49  thf(thm_2Esat_2EAND__INV2,axiom,
% 0.26/0.49      ! [V0A: $o] :
% 0.26/0.49        ( ( ( (~) @ V0A )
% 0.26/0.49         => c_2Ebool_2EF )
% 0.26/0.49       => ( ( V0A
% 0.26/0.49           => c_2Ebool_2EF )
% 0.26/0.49         => c_2Ebool_2EF ) ) ).
% 0.26/0.49  
% 0.26/0.49  thf(thm_2Esat_2Edc__eq,axiom,
% 0.26/0.49      ! [V0r: $o,V1q: $o,V2p: $o] :
% 0.26/0.49        ( ( V2p
% 0.26/0.49        <=> ( V1q = V0r ) )
% 0.26/0.49      <=> ( ( V2p
% 0.26/0.49            | V1q
% 0.26/0.49            | V0r )
% 0.26/0.49          & ( V2p
% 0.26/0.49            | ( (~) @ V0r )
% 0.26/0.49            | ( (~) @ V1q ) )
% 0.26/0.49          & ( V1q
% 0.26/0.49            | ( (~) @ V0r )
% 0.26/0.49            | ( (~) @ V2p ) )
% 0.26/0.49          & ( V0r
% 0.26/0.49            | ( (~) @ V1q )
% 0.26/0.49            | ( (~) @ V2p ) ) ) ) ).
% 0.26/0.49  
% 0.26/0.49  thf(thm_2Esat_2Edc__neg,axiom,
% 0.26/0.49      ! [V0q: $o,V1p: $o] :
% 0.26/0.49        ( ( V1p
% 0.26/0.49        <=> ( (~) @ V0q ) )
% 0.26/0.49      <=> ( ( V1p
% 0.26/0.49            | V0q )
% 0.26/0.49          & ( ( (~) @ V0q )
% 0.26/0.49            | ( (~) @ V1p ) ) ) ) ).
% 0.26/0.49  
% 0.26/0.49  thf(thm_2Ecardinal_2ECARD__NOT__LE,conjecture,
% 0.26/0.49      ! [A_27a: $tType,A_27b: $tType,V0s: A_27a > $o,V1t: A_27b > $o] :
% 0.26/0.49        ( ( (~) @ ( c_2Ecardinal_2Ecardleq @ A_27a @ A_27b @ V0s @ V1t ) )
% 0.26/0.49      <=> ( (~) @ ( c_2Ecardinal_2Ecardleq @ A_27a @ A_27b @ V0s @ V1t ) ) ) ).
% 0.26/0.49  
% 0.26/0.49  %------------------------------------------------------------------------------
% 0.26/0.49  ------------------------
% 1.67/1.45  ---- Embedded in THF ---
% 1.67/1.45  %%% This output was generated by embedproblem, version 1.9.5 (library version 1.9).
% 1.67/1.45  %%% Generated on Tue Feb 24 08:19:59 EST 2026
% 1.67/1.45  %%% using '$$dhol' embedding, version 1.3.0.
% 1.67/1.45  %%% Logic specification used:
% 1.67/1.45  %%% thf(spec, logic, $$dhol).
% 1.67/1.45  
% 1.67/1.45  % SZS output start ListOfTHF for /export/starexec/sandbox2/tmp/tmp.IpL42N7Jx3/DTF2DTF10863.p
% See solution above
% 1.67/1.45  ------------------------
% 1.67/1.46  ---- Cleaned THF ---
% 1.67/1.46  thf(tyop_2Emin_2Ebool,type,
% 1.67/1.46      tyop_2Emin_2Ebool: $tType ).
% 1.67/1.46  
% 1.67/1.46  thf(tyop_2Emin_2Efun,type,
% 1.67/1.46      tyop_2Emin_2Efun: $tType > $tType > $tType ).
% 1.67/1.46  
% 1.67/1.46  thf(c_2Ebool_2E_21,type,
% 1.67/1.46      c_2Ebool_2E_21: 
% 1.67/1.46        !>[A_27a: $tType] : ( ( A_27a > $o ) > $o ) ).
% 1.67/1.46  
% 1.67/1.46  thf(c_2Ebool_2E_2F_5C,type,
% 1.67/1.46      c_2Ebool_2E_2F_5C: $o > $o > $o ).
% 1.67/1.46  
% 1.67/1.46  thf(c_2Emin_2E_3D,type,
% 1.67/1.46      c_2Emin_2E_3D: 
% 1.67/1.46        !>[A_27a: $tType] : ( A_27a > A_27a > $o ) ).
% 1.67/1.46  
% 1.67/1.46  thf(c_2Emin_2E_3D_3D_3E,type,
% 1.67/1.46      c_2Emin_2E_3D_3D_3E: $o > $o > $o ).
% 1.67/1.46  
% 1.67/1.46  thf(c_2Ebool_2E_3F,type,
% 1.67/1.46      c_2Ebool_2E_3F: 
% 1.67/1.46        !>[A_27a: $tType] : ( ( A_27a > $o ) > $o ) ).
% 1.67/1.46  
% 1.67/1.46  thf(c_2Ebool_2EF,type,
% 1.67/1.46      c_2Ebool_2EF: $o ).
% 1.67/1.46  
% 1.67/1.46  thf(c_2Ebool_2ET,type,
% 1.67/1.46      c_2Ebool_2ET: $o ).
% 1.67/1.46  
% 1.67/1.46  thf(c_2Ebool_2E_5C_2F,type,
% 1.67/1.46      c_2Ebool_2E_5C_2F: $o > $o > $o ).
% 1.67/1.46  
% 1.67/1.46  thf(c_2Ecardinal_2Ecardleq,type,
% 1.67/1.46      c_2Ecardinal_2Ecardleq: 
% 1.67/1.46        !>[A_27a: $tType,A_27b: $tType] : ( ( A_27a > $o ) > ( A_27b > $o ) > $o ) ).
% 1.67/1.46  
% 1.67/1.46  thf(c_2Ebool_2E_7E,type,
% 1.67/1.46      c_2Ebool_2E_7E: $o > $o ).
% 1.67/1.46  
% 1.67/1.46  thf(logicdef_2E_2F_5C,axiom,
% 1.67/1.46      ! [V0: $o,V1: $o] :
% 1.67/1.46        ( ( c_2Ebool_2E_2F_5C @ V0 @ V1 )
% 1.67/1.46      <=> ( V0
% 1.67/1.46          & V1 ) ) ).
% 1.67/1.46  
% 1.67/1.46  thf(logicdef_2E_5C_2F,axiom,
% 1.67/1.46      ! [V0: $o,V1: $o] :
% 1.67/1.46        ( ( c_2Ebool_2E_5C_2F @ V0 @ V1 )
% 1.67/1.46      <=> ( V0
% 1.67/1.46          | V1 ) ) ).
% 1.67/1.46  
% 1.67/1.46  thf(logicdef_2E_7E,axiom,
% 1.67/1.46      ! [V0: $o] :
% 1.67/1.46        ( ( c_2Ebool_2E_7E @ V0 )
% 1.67/1.46      <=> ( (~) @ V0 ) ) ).
% 1.67/1.46  
% 1.67/1.46  thf(logicdef_2E_3D_3D_3E,axiom,
% 1.67/1.46      ! [V0: $o,V1: $o] :
% 1.67/1.46        ( ( c_2Emin_2E_3D_3D_3E @ V0 @ V1 )
% 1.67/1.46      <=> ( V0
% 1.67/1.46         => V1 ) ) ).
% 1.67/1.46  
% 1.67/1.46  thf(logicdef_2E_3D,axiom,
% 1.67/1.46      ! [A_27a: $tType,V0: A_27a,V1: A_27a] :
% 1.67/1.46        ( ( c_2Emin_2E_3D @ A_27a @ V0 @ V1 )
% 1.67/1.46      <=> ( V0 = V1 ) ) ).
% 1.67/1.46  
% 1.67/1.46  thf(quantdef_2E_21,axiom,
% 1.67/1.46      ! [A_27a: $tType,V0f: A_27a > $o] :
% 1.67/1.46        ( ( c_2Ebool_2E_21 @ A_27a @ V0f )
% 1.67/1.46      <=> ! [V1x: A_27a] : ( V0f @ V1x ) ) ).
% 1.67/1.46  
% 1.67/1.46  thf(quantdef_2E_3F,axiom,
% 1.67/1.46      ! [A_27a: $tType,V0f: A_27a > $o] :
% 1.67/1.46        ( ( c_2Ebool_2E_3F @ A_27a @ V0f )
% 1.67/1.46      <=> ? [V1x: A_27a] : ( V0f @ V1x ) ) ).
% 1.67/1.46  
% 1.67/1.46  thf(thm_2Ebool_2ETRUTH,axiom,
% 1.67/1.46      c_2Ebool_2ET ).
% 1.67/1.46  
% 1.67/1.46  thf(thm_2Ebool_2EFALSITY,axiom,
% 1.67/1.46      ! [V0t: $o] :
% 1.67/1.46        ( c_2Ebool_2EF
% 1.67/1.46       => V0t ) ).
% 1.67/1.46  
% 1.67/1.46  thf(thm_2Ebool_2EFORALL__SIMP,axiom,
% 1.67/1.46      ! [A_27a: $tType,V0t: $o] :
% 1.67/1.46        ( ! [V1x: A_27a] : V0t
% 1.67/1.46      <=> V0t ) ).
% 1.67/1.46  
% 1.67/1.46  thf(thm_2Ebool_2EIMP__CLAUSES,axiom,
% 1.67/1.46      ! [V0t: $o] :
% 1.67/1.46        ( ( ( c_2Ebool_2ET
% 1.67/1.46           => V0t )
% 1.67/1.46        <=> V0t )
% 1.67/1.46        & ( ( V0t
% 1.67/1.46           => c_2Ebool_2ET )
% 1.67/1.46        <=> c_2Ebool_2ET )
% 1.67/1.46        & ( ( c_2Ebool_2EF
% 1.67/1.46           => V0t )
% 1.67/1.46        <=> c_2Ebool_2ET )
% 1.67/1.46        & ( ( V0t
% 1.67/1.46           => V0t )
% 1.67/1.46        <=> c_2Ebool_2ET )
% 1.67/1.46        & ( ( V0t
% 1.67/1.46           => c_2Ebool_2EF )
% 1.67/1.46        <=> ( (~) @ V0t ) ) ) ).
% 1.67/1.46  
% 1.67/1.46  thf(thm_2Ebool_2ENOT__CLAUSES,axiom,
% 1.67/1.46      ( ! [V0t: $o] :
% 1.67/1.46          ( ( (~) @ ( (~) @ V0t ) )
% 1.67/1.46        <=> V0t )
% 1.67/1.46      & ( ( (~) @ c_2Ebool_2ET )
% 1.67/1.46      <=> c_2Ebool_2EF )
% 1.67/1.46      & ( ( (~) @ c_2Ebool_2EF )
% 1.67/1.46      <=> c_2Ebool_2ET ) ) ).
% 1.67/1.46  
% 1.67/1.46  thf(thm_2Ebool_2EREFL__CLAUSE,axiom,
% 1.67/1.46      ! [A_27a: $tType,V0x: A_27a] :
% 1.67/1.46        ( ( V0x = V0x )
% 1.67/1.46      <=> c_2Ebool_2ET ) ).
% 1.67/1.46  
% 1.67/1.46  thf(thm_2Ebool_2EEQ__CLAUSES,axiom,
% 1.67/1.46      ! [V0t: $o] :
% 1.67/1.46        ( ( ( c_2Ebool_2ET = V0t )
% 1.67/1.46        <=> V0t )
% 1.67/1.46        & ( ( V0t = c_2Ebool_2ET )
% 1.67/1.46        <=> V0t )
% 1.67/1.46        & ( ( c_2Ebool_2EF = V0t )
% 1.67/1.46        <=> ( (~) @ V0t ) )
% 1.67/1.46        & ( ( V0t = c_2Ebool_2EF )
% 1.67/1.46        <=> ( (~) @ V0t ) ) ) ).
% 1.67/1.46  
% 1.67/1.46  thf(thm_2Ecardinal_2ECARD__LE__TOTAL,axiom,
% 1.67/1.46      ! [A_27a: $tType,A_27b: $tType,V0s: A_27a > $o,V1t: A_27b > $o] :
% 1.67/1.46        ( ( c_2Ecardinal_2Ecardleq @ A_27a @ A_27b @ V0s @ V1t )
% 1.67/1.46        | ( c_2Ecardinal_2Ecardleq @ A_27b @ A_27a @ V1t @ V0s ) ) ).
% 1.67/1.46  
% 1.67/1.46  thf(thm_2Esat_2ENOT__NOT,axiom,
% 1.67/1.46      ! [V0t: $o] :
% 1.67/1.46        ( ( (~) @ ( (~) @ V0t ) )
% 1.67/1.46      <=> V0t ) ).
% 1.67/1.46  
% 1.67/1.46  thf(thm_2Esat_2EAND__INV__IMP,axiom,
% 1.67/1.46      ! [V0A: $o] :
% 1.67/1.46        ( V0A
% 1.67/1.46       => ( ( (~) @ V0A )
% 1.67/1.46         => c_2Ebool_2EF ) ) ).
% 1.67/1.46  
% 1.67/1.46  thf(thm_2Esat_2EOR__DUAL2,axiom,
% 1.67/1.46      ! [V0B: $o,V1A: $o] :
% 1.67/1.46        ( ( ( (~)
% 1.67/1.46            @ ( V1A
% 1.67/1.46              | V0B ) )
% 1.67/1.46         => c_2Ebool_2EF )
% 1.67/1.46      <=> ( ( V1A
% 1.67/1.46           => c_2Ebool_2EF )
% 1.67/1.46         => ( ( (~) @ V0B )
% 1.67/1.46           => c_2Ebool_2EF ) ) ) ).
% 1.67/1.46  
% 1.67/1.46  thf(thm_2Esat_2EOR__DUAL3,axiom,
% 1.67/1.46      ! [V0B: $o,V1A: $o] :
% 1.67/1.46        ( ( ( (~)
% 1.67/1.46            @ ( ( (~) @ V1A )
% 1.67/1.46              | V0B ) )
% 1.67/1.46         => c_2Ebool_2EF )
% 1.67/1.46      <=> ( V1A
% 1.67/1.46         => ( ( (~) @ V0B )
% 1.67/1.46           => c_2Ebool_2EF ) ) ) ).
% 1.67/1.46  
% 1.67/1.46  thf(thm_2Esat_2EAND__INV2,axiom,
% 1.67/1.46      ! [V0A: $o] :
% 1.67/1.46        ( ( ( (~) @ V0A )
% 1.67/1.46         => c_2Ebool_2EF )
% 1.67/1.46       => ( ( V0A
% 1.67/1.46           => c_2Ebool_2EF )
% 1.67/1.46         => c_2Ebool_2EF ) ) ).
% 1.67/1.46  
% 1.67/1.46  thf(thm_2Esat_2Edc__eq,axiom,
% 1.67/1.46      ! [V0r: $o,V1q: $o,V2p: $o] :
% 1.67/1.46        ( ( V2p
% 1.67/1.46        <=> ( V1q = V0r ) )
% 1.67/1.46      <=> ( ( V2p
% 1.67/1.46            | V1q
% 1.67/1.46            | V0r )
% 1.67/1.46          & ( V2p
% 1.67/1.46            | ( (~) @ V0r )
% 1.67/1.46            | ( (~) @ V1q ) )
% 1.67/1.46          & ( V1q
% 1.67/1.46            | ( (~) @ V0r )
% 1.67/1.46            | ( (~) @ V2p ) )
% 1.67/1.46          & ( V0r
% 1.67/1.46            | ( (~) @ V1q )
% 1.67/1.46            | ( (~) @ V2p ) ) ) ) ).
% 1.67/1.46  
% 1.67/1.46  thf(thm_2Esat_2Edc__neg,axiom,
% 1.67/1.46      ! [V0q: $o,V1p: $o] :
% 1.67/1.46        ( ( V1p
% 1.67/1.46        <=> ( (~) @ V0q ) )
% 1.67/1.46      <=> ( ( V1p
% 1.67/1.46            | V0q )
% 1.67/1.46          & ( ( (~) @ V0q )
% 1.67/1.46            | ( (~) @ V1p ) ) ) ) ).
% 1.67/1.46  
% 1.67/1.46  thf(thm_2Ecardinal_2ECARD__NOT__LE,conjecture,
% 1.67/1.46      ! [A_27a: $tType,A_27b: $tType,V0s: A_27a > $o,V1t: A_27b > $o] :
% 1.67/1.46        ( ( (~) @ ( c_2Ecardinal_2Ecardleq @ A_27a @ A_27b @ V0s @ V1t ) )
% 1.67/1.46      <=> ( (~) @ ( c_2Ecardinal_2Ecardleq @ A_27a @ A_27b @ V0s @ V1t ) ) ) ).
% 1.67/1.46  ------------------------
% 1.67/1.47  % (11265)dis+1010_1:1_au=on:cbe=off:chr=on:fsr=off:hfsq=on:nm=64:sos=theory:sp=weighted_frequency:i=27:si=on:rtra=on_0 on DTF2THF_10863 for (2999ds/27Mi)
% 1.67/1.47  % (11264)lrs+10_1:1_c=on:cnfonf=conj_eager:fd=off:fe=off:kws=frequency:spb=intro:i=4:si=on:rtra=on_0 on DTF2THF_10863 for (2999ds/4Mi)
% 1.67/1.48  % (11264)Instruction limit reached!
% 1.67/1.48  % (11264)------------------------------
% 1.67/1.48  % (11264)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.67/1.48  % (11264)Termination reason: Unknown
% 1.67/1.48  % (11264)Termination phase: Function definition elimination
% 1.67/1.48  
% 1.67/1.48  % (11264)Memory used [KB]: 1023
% 1.67/1.48  % (11264)Time elapsed: 0.003 s
% 1.67/1.48  % (11264)Instructions burned: 7 (million)
% 1.67/1.48  % (11264)------------------------------
% 1.67/1.48  % (11264)------------------------------
% 1.67/1.48  % (11265)First to succeed.
% 1.67/1.48  % (11265)Refutation found. Thanks to Tanya!
% 1.67/1.48  % SZS status Theorem for DTF2THF_10863
% 1.67/1.48  % SZS output start Proof for DTF2THF_10863
% 1.67/1.48  thf(type_def_6, type, sK1: $tType).
% 1.67/1.48  thf(type_def_7, type, sK2: $tType).
% 1.67/1.48  thf(func_def_0, type, tyop_2Emin_2Ebool: $tType).
% 1.67/1.48  thf(func_def_1, type, tyop_2Emin_2Efun: ($tType * $tType) > $tType).
% 1.67/1.48  thf(func_def_2, type, c_2Ebool_2E_21: !>[X0: $tType]:((X0 > $o) > $o)).
% 1.67/1.48  thf(func_def_3, type, c_2Ebool_2E_2F_5C: $o > $o > $o).
% 1.67/1.48  thf(func_def_4, type, c_2Emin_2E_3D: !>[X0: $tType]:(X0 > X0 > $o)).
% 1.67/1.48  thf(func_def_5, type, c_2Emin_2E_3D_3D_3E: $o > $o > $o).
% 1.67/1.48  thf(func_def_6, type, c_2Ebool_2E_3F: !>[X0: $tType]:((X0 > $o) > $o)).
% 1.67/1.48  thf(func_def_9, type, c_2Ebool_2E_5C_2F: $o > $o > $o).
% 1.67/1.48  thf(func_def_10, type, c_2Ecardinal_2Ecardleq: !>[X0: $tType, X1: $tType]:((X0 > $o) > (X1 > $o) > $o)).
% 1.67/1.48  thf(func_def_11, type, c_2Ebool_2E_7E: $o > $o).
% 1.67/1.48  thf(func_def_14, type, vEPSILON: !>[X0: $tType]:((X0 > $o) > X0)).
% 1.67/1.48  thf(func_def_18, type, sP0: $o > $o > $o > $o).
% 1.67/1.48  thf(func_def_19, type, sK3: sK1 > $o).
% 1.67/1.48  thf(func_def_20, type, sK4: sK2 > $o).
% 1.67/1.48  thf(func_def_21, type, sK5: !>[X0: $tType]:((X0 > $o) > X0)).
% 1.67/1.48  thf(func_def_22, type, sK6: !>[X0: $tType]:((X0 > $o) > X0)).
% 1.67/1.48  thf(f560,plain,(
% 1.67/1.48    $false),
% 1.67/1.48    inference(trivial_inequality_removal,[status(thm)],[f129])).
% 1.67/1.48  thf(f129,plain,(
% 1.67/1.48    ((~ (c_2Ecardinal_2Ecardleq @ sK1 @ sK2 @ sK3 @ sK4)) != (~ (c_2Ecardinal_2Ecardleq @ sK1 @ sK2 @ sK3 @ sK4)))),
% 1.67/1.48    inference(cnf_transformation,[status(thm)],[f90])).
% 1.67/1.48  thf(f90,plain,(
% 1.67/1.48    ((~ (c_2Ecardinal_2Ecardleq @ sK1 @ sK2 @ sK3 @ sK4)) != (~ (c_2Ecardinal_2Ecardleq @ sK1 @ sK2 @ sK3 @ sK4)))),
% 1.67/1.48    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1,sK2,sK3,sK4])],[f77,f89])).
% 1.67/1.48  thf(f89,plain,(
% 1.67/1.48    ? [X0 : $tType,X1 : $tType,X2 : X0 > $o,X3 : X1 > $o] : ((~ (c_2Ecardinal_2Ecardleq @ X0 @ X1 @ X2 @ X3)) != (~ (c_2Ecardinal_2Ecardleq @ X0 @ X1 @ X2 @ X3))) => ((~ (c_2Ecardinal_2Ecardleq @ sK1 @ sK2 @ sK3 @ sK4)) != (~ (c_2Ecardinal_2Ecardleq @ sK1 @ sK2 @ sK3 @ sK4)))),
% 1.67/1.48    introduced(definition,[],[choice_axiom])).
% 1.67/1.48  thf(f77,plain,(
% 1.67/1.48    ? [X0 : $tType,X1 : $tType,X2 : X0 > $o,X3 : X1 > $o] : ((~ (c_2Ecardinal_2Ecardleq @ X0 @ X1 @ X2 @ X3)) != (~ (c_2Ecardinal_2Ecardleq @ X0 @ X1 @ X2 @ X3)))),
% 1.67/1.48    inference(ennf_transformation,[status(thm)],[f41])).
% 1.67/1.48  thf(f41,plain,(
% 1.67/1.48    ~! [X0 : $tType,X1 : $tType,X2 : X0 > $o,X3 : X1 > $o] : ((~ (c_2Ecardinal_2Ecardleq @ X0 @ X1 @ X2 @ X3)) = (~ (c_2Ecardinal_2Ecardleq @ X0 @ X1 @ X2 @ X3)))),
% 1.67/1.48    inference(fool_elimination,[status(thm)],[f40])).
% 1.67/1.48  thf(f40,plain,(
% 1.67/1.48    ~! [X0 : $tType,X1 : $tType,X2 : X0 > $o,X3 : X1 > $o] : ((~ (c_2Ecardinal_2Ecardleq @ X0 @ X1 @ X2 @ X3)) <=> (~ (c_2Ecardinal_2Ecardleq @ X0 @ X1 @ X2 @ X3)))),
% 1.67/1.48    inference(rectify,[status(thm)],[f24])).
% 1.67/1.48  thf(f24,negated_conjecture,(
% 1.67/1.48    ~! [X0 : $tType,X1 : $tType,X8 : X0 > $o,X9 : X1 > $o] : ((~ (c_2Ecardinal_2Ecardleq @ X0 @ X1 @ X8 @ X9)) <=> (~ (c_2Ecardinal_2Ecardleq @ X0 @ X1 @ X8 @ X9)))),
% 1.67/1.48    inference(negated_conjecture,[status(cth)],[f23])).
% 1.67/1.48  thf(f23,conjecture,(
% 1.67/1.48    ! [X0 : $tType,X1 : $tType,X8 : X0 > $o,X9 : X1 > $o] : ((~ (c_2Ecardinal_2Ecardleq @ X0 @ X1 @ X8 @ X9)) <=> (~ (c_2Ecardinal_2Ecardleq @ X0 @ X1 @ X8 @ X9)))),
% 1.67/1.48    file('/export/starexec/sandbox2/tmp/tmp.IpL42N7Jx3/DTF2THF_10863.p',thm_2Ecardinal_2ECARD__NOT__LE)).
% 1.67/1.48  % SZS output end Proof for DTF2THF_10863
% 1.67/1.48  % (11265)------------------------------
% 1.67/1.48  % (11265)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.67/1.48  % (11265)Termination reason: Refutation
% 1.67/1.48  
% 1.67/1.48  % (11265)Memory used [KB]: 5628
% 1.67/1.48  % (11265)Time elapsed: 0.005 s
% 1.67/1.48  % (11265)Instructions burned: 12 (million)
% 1.67/1.48  % (11265)------------------------------
% 1.67/1.48  % (11265)------------------------------
% 1.67/1.48  % (11259)Success in time 0.015 s
%------------------------------------------------------------------------------