TSTP Solution File: SET954+1 by LEO-II---1.7.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : LEO-II---1.7.0
% Problem  : SET954+1 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp
% Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s

% Computer : n023.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  : 600s
% DateTime : Tue Jul 19 03:06:32 EDT 2022

% Result   : Theorem 0.19s 0.41s
% Output   : CNFRefutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   18
%            Number of leaves      :   20
% Syntax   : Number of formulae    :   92 (  65 unt;  12 typ;   0 def)
%            Number of atoms       :  345 (  96 equ;   0 cnn)
%            Maximal formula atoms :    3 (   4 avg)
%            Number of connectives :  843 ( 112   ~;  76   |;   6   &; 638   @)
%                                         (   2 <=>;   9  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   3 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   10 (  10   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   15 (  12 usr;   8 con; 0-2 aty)
%            Number of variables   :  226 (   0   ^ 222   !;   4   ?; 226   :)

% Comments : 
%------------------------------------------------------------------------------
thf(tp_cartesian_product2,type,
    cartesian_product2: $i > $i > $i ).

thf(tp_empty,type,
    empty: $i > $o ).

thf(tp_in,type,
    in: $i > $i > $o ).

thf(tp_ordered_pair,type,
    ordered_pair: $i > $i > $i ).

thf(tp_sK1_A,type,
    sK1_A: $i ).

thf(tp_sK2_SY18,type,
    sK2_SY18: $i ).

thf(tp_sK3_SY21,type,
    sK3_SY21: $i ).

thf(tp_sK4_SY23,type,
    sK4_SY23: $i ).

thf(tp_sK5_A,type,
    sK5_A: $i ).

thf(tp_sK6_A,type,
    sK6_A: $i ).

thf(tp_singleton,type,
    singleton: $i > $i ).

thf(tp_unordered_pair,type,
    unordered_pair: $i > $i > $i ).

thf(1,axiom,
    ? [A: $i] :
      ~ ( empty @ A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc2_xboole_0) ).

thf(2,axiom,
    ? [A: $i] : ( empty @ A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc1_xboole_0) ).

thf(3,axiom,
    ! [A: $i,B: $i,C: $i,D: $i] :
      ( ( in @ ( ordered_pair @ A @ B ) @ ( cartesian_product2 @ C @ D ) )
    <=> ( ( in @ A @ C )
        & ( in @ B @ D ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',l55_zfmisc_1) ).

thf(4,axiom,
    ! [A: $i,B: $i] :
      ~ ( empty @ ( ordered_pair @ A @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc1_zfmisc_1) ).

thf(5,axiom,
    ! [A: $i,B: $i] :
      ( ( ordered_pair @ A @ B )
      = ( unordered_pair @ ( unordered_pair @ A @ B ) @ ( singleton @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d5_tarski) ).

thf(6,axiom,
    ! [A: $i,B: $i] :
      ( ( unordered_pair @ A @ B )
      = ( unordered_pair @ B @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',commutativity_k2_tarski) ).

thf(7,axiom,
    ! [A: $i,B: $i] :
      ( ( in @ A @ B )
     => ~ ( in @ B @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',antisymmetry_r2_hidden) ).

thf(8,conjecture,
    ! [A: $i,B: $i,C: $i,D: $i] :
      ( ( in @ ( ordered_pair @ A @ B ) @ ( cartesian_product2 @ C @ D ) )
     => ( in @ ( ordered_pair @ B @ A ) @ ( cartesian_product2 @ D @ C ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t107_zfmisc_1) ).

thf(9,negated_conjecture,
    ( ( ! [A: $i,B: $i,C: $i,D: $i] :
          ( ( in @ ( ordered_pair @ A @ B ) @ ( cartesian_product2 @ C @ D ) )
         => ( in @ ( ordered_pair @ B @ A ) @ ( cartesian_product2 @ D @ C ) ) ) )
    = $false ),
    inference(negate_conjecture,[status(cth)],[8]) ).

thf(10,plain,
    ( ( ! [A: $i,B: $i,C: $i,D: $i] :
          ( ( in @ ( ordered_pair @ A @ B ) @ ( cartesian_product2 @ C @ D ) )
         => ( in @ ( ordered_pair @ B @ A ) @ ( cartesian_product2 @ D @ C ) ) ) )
    = $false ),
    inference(unfold_def,[status(thm)],[9]) ).

thf(11,plain,
    ( ( ? [A: $i] :
          ~ ( empty @ A ) )
    = $true ),
    inference(unfold_def,[status(thm)],[1]) ).

thf(12,plain,
    ( ( ? [A: $i] : ( empty @ A ) )
    = $true ),
    inference(unfold_def,[status(thm)],[2]) ).

thf(13,plain,
    ( ( ! [A: $i,B: $i,C: $i,D: $i] :
          ( ( in @ ( ordered_pair @ A @ B ) @ ( cartesian_product2 @ C @ D ) )
        <=> ( ( in @ A @ C )
            & ( in @ B @ D ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[3]) ).

thf(14,plain,
    ( ( ! [A: $i,B: $i] :
          ~ ( empty @ ( ordered_pair @ A @ B ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[4]) ).

thf(15,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ordered_pair @ A @ B )
          = ( unordered_pair @ ( unordered_pair @ A @ B ) @ ( singleton @ A ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[5]) ).

thf(16,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( unordered_pair @ A @ B )
          = ( unordered_pair @ B @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[6]) ).

thf(17,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( in @ A @ B )
         => ~ ( in @ B @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[7]) ).

thf(18,plain,
    ( ( ! [SY18: $i,SY19: $i,SY20: $i] :
          ( ( in @ ( ordered_pair @ sK1_A @ SY18 ) @ ( cartesian_product2 @ SY19 @ SY20 ) )
         => ( in @ ( ordered_pair @ SY18 @ sK1_A ) @ ( cartesian_product2 @ SY20 @ SY19 ) ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[10]) ).

thf(19,plain,
    ( ( ! [SY21: $i,SY22: $i] :
          ( ( in @ ( ordered_pair @ sK1_A @ sK2_SY18 ) @ ( cartesian_product2 @ SY21 @ SY22 ) )
         => ( in @ ( ordered_pair @ sK2_SY18 @ sK1_A ) @ ( cartesian_product2 @ SY22 @ SY21 ) ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[18]) ).

thf(20,plain,
    ( ( ! [SY23: $i] :
          ( ( in @ ( ordered_pair @ sK1_A @ sK2_SY18 ) @ ( cartesian_product2 @ sK3_SY21 @ SY23 ) )
         => ( in @ ( ordered_pair @ sK2_SY18 @ sK1_A ) @ ( cartesian_product2 @ SY23 @ sK3_SY21 ) ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[19]) ).

thf(21,plain,
    ( ( ( in @ ( ordered_pair @ sK1_A @ sK2_SY18 ) @ ( cartesian_product2 @ sK3_SY21 @ sK4_SY23 ) )
     => ( in @ ( ordered_pair @ sK2_SY18 @ sK1_A ) @ ( cartesian_product2 @ sK4_SY23 @ sK3_SY21 ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[20]) ).

thf(22,plain,
    ( ( in @ ( ordered_pair @ sK1_A @ sK2_SY18 ) @ ( cartesian_product2 @ sK3_SY21 @ sK4_SY23 ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[21]) ).

thf(23,plain,
    ( ( in @ ( ordered_pair @ sK2_SY18 @ sK1_A ) @ ( cartesian_product2 @ sK4_SY23 @ sK3_SY21 ) )
    = $false ),
    inference(standard_cnf,[status(thm)],[21]) ).

thf(24,plain,
    ( ( ~ ( in @ ( ordered_pair @ sK2_SY18 @ sK1_A ) @ ( cartesian_product2 @ sK4_SY23 @ sK3_SY21 ) ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[23]) ).

thf(25,plain,
    ( ( ~ ( empty @ sK5_A ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[11]) ).

thf(26,plain,
    ( ( empty @ sK6_A )
    = $true ),
    inference(extcnf_combined,[status(esa)],[12]) ).

thf(27,plain,
    ( ( ! [A: $i,B: $i] :
          ( ! [C: $i,D: $i] :
              ( ~ ( in @ A @ C )
              | ~ ( in @ B @ D )
              | ( in @ ( ordered_pair @ A @ B ) @ ( cartesian_product2 @ C @ D ) ) )
          & ! [C: $i] :
              ( ! [D: $i] :
                  ~ ( in @ ( ordered_pair @ A @ B ) @ ( cartesian_product2 @ C @ D ) )
              | ( in @ A @ C ) )
          & ! [C: $i,D: $i] :
              ( ~ ( in @ ( ordered_pair @ A @ B ) @ ( cartesian_product2 @ C @ D ) )
              | ( in @ B @ D ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[13]) ).

thf(28,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( in @ A @ B )
          | ~ ( in @ B @ A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[17]) ).

thf(29,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( in @ A @ B )
          | ~ ( in @ B @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[28]) ).

thf(30,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( unordered_pair @ A @ B )
          = ( unordered_pair @ B @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[16]) ).

thf(31,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ordered_pair @ A @ B )
          = ( unordered_pair @ ( unordered_pair @ A @ B ) @ ( singleton @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[15]) ).

thf(32,plain,
    ( ( ! [A: $i,B: $i] :
          ~ ( empty @ ( ordered_pair @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[14]) ).

thf(33,plain,
    ( ( ! [A: $i,B: $i] :
          ( ! [C: $i,D: $i] :
              ( ~ ( in @ A @ C )
              | ~ ( in @ B @ D )
              | ( in @ ( ordered_pair @ A @ B ) @ ( cartesian_product2 @ C @ D ) ) )
          & ! [C: $i] :
              ( ! [D: $i] :
                  ~ ( in @ ( ordered_pair @ A @ B ) @ ( cartesian_product2 @ C @ D ) )
              | ( in @ A @ C ) )
          & ! [C: $i,D: $i] :
              ( ~ ( in @ ( ordered_pair @ A @ B ) @ ( cartesian_product2 @ C @ D ) )
              | ( in @ B @ D ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[27]) ).

thf(34,plain,
    ( ( empty @ sK6_A )
    = $true ),
    inference(copy,[status(thm)],[26]) ).

thf(35,plain,
    ( ( ~ ( empty @ sK5_A ) )
    = $true ),
    inference(copy,[status(thm)],[25]) ).

thf(36,plain,
    ( ( in @ ( ordered_pair @ sK1_A @ sK2_SY18 ) @ ( cartesian_product2 @ sK3_SY21 @ sK4_SY23 ) )
    = $true ),
    inference(copy,[status(thm)],[22]) ).

thf(37,plain,
    ( ( ~ ( in @ ( ordered_pair @ sK2_SY18 @ sK1_A ) @ ( cartesian_product2 @ sK4_SY23 @ sK3_SY21 ) ) )
    = $true ),
    inference(copy,[status(thm)],[24]) ).

thf(38,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ~ ( ~ ! [SX2: $i,SX3: $i] :
                  ( ~ ( in @ SX0 @ SX2 )
                  | ~ ( in @ SX1 @ SX3 )
                  | ( in @ ( ordered_pair @ SX0 @ SX1 ) @ ( cartesian_product2 @ SX2 @ SX3 ) ) )
            | ~ ~ ( ~ ! [SX2: $i] :
                        ( ! [SX3: $i] :
                            ~ ( in @ ( ordered_pair @ SX0 @ SX1 ) @ ( cartesian_product2 @ SX2 @ SX3 ) )
                        | ( in @ SX0 @ SX2 ) )
                  | ~ ! [SX2: $i,SX3: $i] :
                        ( ~ ( in @ ( ordered_pair @ SX0 @ SX1 ) @ ( cartesian_product2 @ SX2 @ SX3 ) )
                        | ( in @ SX1 @ SX3 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[33]) ).

thf(39,plain,
    ! [SV1: $i] :
      ( ( ! [SY24: $i] :
            ( ~ ( in @ SV1 @ SY24 )
            | ~ ( in @ SY24 @ SV1 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[29]) ).

thf(40,plain,
    ! [SV2: $i] :
      ( ( ! [SY25: $i] :
            ( ( unordered_pair @ SV2 @ SY25 )
            = ( unordered_pair @ SY25 @ SV2 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[30]) ).

thf(41,plain,
    ! [SV3: $i] :
      ( ( ! [SY26: $i] :
            ( ( ordered_pair @ SV3 @ SY26 )
            = ( unordered_pair @ ( unordered_pair @ SV3 @ SY26 ) @ ( singleton @ SV3 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[31]) ).

thf(42,plain,
    ! [SV4: $i] :
      ( ( ! [SY27: $i] :
            ~ ( empty @ ( ordered_pair @ SV4 @ SY27 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[32]) ).

thf(43,plain,
    ( ( empty @ sK5_A )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[35]) ).

thf(44,plain,
    ( ( in @ ( ordered_pair @ sK2_SY18 @ sK1_A ) @ ( cartesian_product2 @ sK4_SY23 @ sK3_SY21 ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[37]) ).

thf(45,plain,
    ! [SV5: $i] :
      ( ( ! [SY28: $i] :
            ~ ( ~ ! [SY29: $i,SY30: $i] :
                    ( ~ ( in @ SV5 @ SY29 )
                    | ~ ( in @ SY28 @ SY30 )
                    | ( in @ ( ordered_pair @ SV5 @ SY28 ) @ ( cartesian_product2 @ SY29 @ SY30 ) ) )
              | ~ ~ ( ~ ! [SY31: $i] :
                          ( ! [SY32: $i] :
                              ~ ( in @ ( ordered_pair @ SV5 @ SY28 ) @ ( cartesian_product2 @ SY31 @ SY32 ) )
                          | ( in @ SV5 @ SY31 ) )
                    | ~ ! [SY33: $i,SY34: $i] :
                          ( ~ ( in @ ( ordered_pair @ SV5 @ SY28 ) @ ( cartesian_product2 @ SY33 @ SY34 ) )
                          | ( in @ SY28 @ SY34 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[38]) ).

thf(46,plain,
    ! [SV6: $i,SV1: $i] :
      ( ( ~ ( in @ SV1 @ SV6 )
        | ~ ( in @ SV6 @ SV1 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[39]) ).

thf(47,plain,
    ! [SV7: $i,SV2: $i] :
      ( ( ( unordered_pair @ SV2 @ SV7 )
        = ( unordered_pair @ SV7 @ SV2 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[40]) ).

thf(48,plain,
    ! [SV8: $i,SV3: $i] :
      ( ( ( ordered_pair @ SV3 @ SV8 )
        = ( unordered_pair @ ( unordered_pair @ SV3 @ SV8 ) @ ( singleton @ SV3 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[41]) ).

thf(49,plain,
    ! [SV9: $i,SV4: $i] :
      ( ( ~ ( empty @ ( ordered_pair @ SV4 @ SV9 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[42]) ).

thf(50,plain,
    ! [SV10: $i,SV5: $i] :
      ( ( ~ ( ~ ! [SY35: $i,SY36: $i] :
                  ( ~ ( in @ SV5 @ SY35 )
                  | ~ ( in @ SV10 @ SY36 )
                  | ( in @ ( ordered_pair @ SV5 @ SV10 ) @ ( cartesian_product2 @ SY35 @ SY36 ) ) )
            | ~ ~ ( ~ ! [SY37: $i] :
                        ( ! [SY38: $i] :
                            ~ ( in @ ( ordered_pair @ SV5 @ SV10 ) @ ( cartesian_product2 @ SY37 @ SY38 ) )
                        | ( in @ SV5 @ SY37 ) )
                  | ~ ! [SY39: $i,SY40: $i] :
                        ( ~ ( in @ ( ordered_pair @ SV5 @ SV10 ) @ ( cartesian_product2 @ SY39 @ SY40 ) )
                        | ( in @ SV10 @ SY40 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[45]) ).

thf(51,plain,
    ! [SV6: $i,SV1: $i] :
      ( ( ( ~ ( in @ SV1 @ SV6 ) )
        = $true )
      | ( ( ~ ( in @ SV6 @ SV1 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[46]) ).

thf(52,plain,
    ! [SV9: $i,SV4: $i] :
      ( ( empty @ ( ordered_pair @ SV4 @ SV9 ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[49]) ).

thf(53,plain,
    ! [SV10: $i,SV5: $i] :
      ( ( ~ ! [SY35: $i,SY36: $i] :
              ( ~ ( in @ SV5 @ SY35 )
              | ~ ( in @ SV10 @ SY36 )
              | ( in @ ( ordered_pair @ SV5 @ SV10 ) @ ( cartesian_product2 @ SY35 @ SY36 ) ) )
        | ~ ~ ( ~ ! [SY37: $i] :
                    ( ! [SY38: $i] :
                        ~ ( in @ ( ordered_pair @ SV5 @ SV10 ) @ ( cartesian_product2 @ SY37 @ SY38 ) )
                    | ( in @ SV5 @ SY37 ) )
              | ~ ! [SY39: $i,SY40: $i] :
                    ( ~ ( in @ ( ordered_pair @ SV5 @ SV10 ) @ ( cartesian_product2 @ SY39 @ SY40 ) )
                    | ( in @ SV10 @ SY40 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[50]) ).

thf(54,plain,
    ! [SV6: $i,SV1: $i] :
      ( ( ( in @ SV1 @ SV6 )
        = $false )
      | ( ( ~ ( in @ SV6 @ SV1 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[51]) ).

thf(55,plain,
    ! [SV10: $i,SV5: $i] :
      ( ( ~ ! [SY35: $i,SY36: $i] :
              ( ~ ( in @ SV5 @ SY35 )
              | ~ ( in @ SV10 @ SY36 )
              | ( in @ ( ordered_pair @ SV5 @ SV10 ) @ ( cartesian_product2 @ SY35 @ SY36 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[53]) ).

thf(56,plain,
    ! [SV10: $i,SV5: $i] :
      ( ( ~ ~ ( ~ ! [SY37: $i] :
                    ( ! [SY38: $i] :
                        ~ ( in @ ( ordered_pair @ SV5 @ SV10 ) @ ( cartesian_product2 @ SY37 @ SY38 ) )
                    | ( in @ SV5 @ SY37 ) )
              | ~ ! [SY39: $i,SY40: $i] :
                    ( ~ ( in @ ( ordered_pair @ SV5 @ SV10 ) @ ( cartesian_product2 @ SY39 @ SY40 ) )
                    | ( in @ SV10 @ SY40 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[53]) ).

thf(57,plain,
    ! [SV1: $i,SV6: $i] :
      ( ( ( in @ SV6 @ SV1 )
        = $false )
      | ( ( in @ SV1 @ SV6 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[54]) ).

thf(58,plain,
    ! [SV10: $i,SV5: $i] :
      ( ( ! [SY35: $i,SY36: $i] :
            ( ~ ( in @ SV5 @ SY35 )
            | ~ ( in @ SV10 @ SY36 )
            | ( in @ ( ordered_pair @ SV5 @ SV10 ) @ ( cartesian_product2 @ SY35 @ SY36 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[55]) ).

thf(59,plain,
    ! [SV10: $i,SV5: $i] :
      ( ( ~ ( ~ ! [SY37: $i] :
                  ( ! [SY38: $i] :
                      ~ ( in @ ( ordered_pair @ SV5 @ SV10 ) @ ( cartesian_product2 @ SY37 @ SY38 ) )
                  | ( in @ SV5 @ SY37 ) )
            | ~ ! [SY39: $i,SY40: $i] :
                  ( ~ ( in @ ( ordered_pair @ SV5 @ SV10 ) @ ( cartesian_product2 @ SY39 @ SY40 ) )
                  | ( in @ SV10 @ SY40 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[56]) ).

thf(60,plain,
    ! [SV10: $i,SV11: $i,SV5: $i] :
      ( ( ! [SY41: $i] :
            ( ~ ( in @ SV5 @ SV11 )
            | ~ ( in @ SV10 @ SY41 )
            | ( in @ ( ordered_pair @ SV5 @ SV10 ) @ ( cartesian_product2 @ SV11 @ SY41 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[58]) ).

thf(61,plain,
    ! [SV10: $i,SV5: $i] :
      ( ( ~ ! [SY37: $i] :
              ( ! [SY38: $i] :
                  ~ ( in @ ( ordered_pair @ SV5 @ SV10 ) @ ( cartesian_product2 @ SY37 @ SY38 ) )
              | ( in @ SV5 @ SY37 ) )
        | ~ ! [SY39: $i,SY40: $i] :
              ( ~ ( in @ ( ordered_pair @ SV5 @ SV10 ) @ ( cartesian_product2 @ SY39 @ SY40 ) )
              | ( in @ SV10 @ SY40 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[59]) ).

thf(62,plain,
    ! [SV12: $i,SV10: $i,SV11: $i,SV5: $i] :
      ( ( ~ ( in @ SV5 @ SV11 )
        | ~ ( in @ SV10 @ SV12 )
        | ( in @ ( ordered_pair @ SV5 @ SV10 ) @ ( cartesian_product2 @ SV11 @ SV12 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[60]) ).

thf(63,plain,
    ! [SV10: $i,SV5: $i] :
      ( ( ~ ! [SY37: $i] :
              ( ! [SY38: $i] :
                  ~ ( in @ ( ordered_pair @ SV5 @ SV10 ) @ ( cartesian_product2 @ SY37 @ SY38 ) )
              | ( in @ SV5 @ SY37 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[61]) ).

thf(64,plain,
    ! [SV10: $i,SV5: $i] :
      ( ( ~ ! [SY39: $i,SY40: $i] :
              ( ~ ( in @ ( ordered_pair @ SV5 @ SV10 ) @ ( cartesian_product2 @ SY39 @ SY40 ) )
              | ( in @ SV10 @ SY40 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[61]) ).

thf(65,plain,
    ! [SV12: $i,SV10: $i,SV11: $i,SV5: $i] :
      ( ( ( ~ ( in @ SV5 @ SV11 )
          | ~ ( in @ SV10 @ SV12 ) )
        = $true )
      | ( ( in @ ( ordered_pair @ SV5 @ SV10 ) @ ( cartesian_product2 @ SV11 @ SV12 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[62]) ).

thf(66,plain,
    ! [SV10: $i,SV5: $i] :
      ( ( ! [SY37: $i] :
            ( ! [SY38: $i] :
                ~ ( in @ ( ordered_pair @ SV5 @ SV10 ) @ ( cartesian_product2 @ SY37 @ SY38 ) )
            | ( in @ SV5 @ SY37 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[63]) ).

thf(67,plain,
    ! [SV10: $i,SV5: $i] :
      ( ( ! [SY39: $i,SY40: $i] :
            ( ~ ( in @ ( ordered_pair @ SV5 @ SV10 ) @ ( cartesian_product2 @ SY39 @ SY40 ) )
            | ( in @ SV10 @ SY40 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[64]) ).

thf(68,plain,
    ! [SV12: $i,SV10: $i,SV11: $i,SV5: $i] :
      ( ( ( ~ ( in @ SV5 @ SV11 ) )
        = $true )
      | ( ( ~ ( in @ SV10 @ SV12 ) )
        = $true )
      | ( ( in @ ( ordered_pair @ SV5 @ SV10 ) @ ( cartesian_product2 @ SV11 @ SV12 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[65]) ).

thf(69,plain,
    ! [SV13: $i,SV10: $i,SV5: $i] :
      ( ( ! [SY42: $i] :
            ~ ( in @ ( ordered_pair @ SV5 @ SV10 ) @ ( cartesian_product2 @ SV13 @ SY42 ) )
        | ( in @ SV5 @ SV13 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[66]) ).

thf(70,plain,
    ! [SV14: $i,SV10: $i,SV5: $i] :
      ( ( ! [SY43: $i] :
            ( ~ ( in @ ( ordered_pair @ SV5 @ SV10 ) @ ( cartesian_product2 @ SV14 @ SY43 ) )
            | ( in @ SV10 @ SY43 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[67]) ).

thf(71,plain,
    ! [SV12: $i,SV10: $i,SV11: $i,SV5: $i] :
      ( ( ( in @ SV5 @ SV11 )
        = $false )
      | ( ( ~ ( in @ SV10 @ SV12 ) )
        = $true )
      | ( ( in @ ( ordered_pair @ SV5 @ SV10 ) @ ( cartesian_product2 @ SV11 @ SV12 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[68]) ).

thf(72,plain,
    ! [SV13: $i,SV10: $i,SV5: $i] :
      ( ( ( ! [SY42: $i] :
              ~ ( in @ ( ordered_pair @ SV5 @ SV10 ) @ ( cartesian_product2 @ SV13 @ SY42 ) ) )
        = $true )
      | ( ( in @ SV5 @ SV13 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[69]) ).

thf(73,plain,
    ! [SV15: $i,SV14: $i,SV10: $i,SV5: $i] :
      ( ( ~ ( in @ ( ordered_pair @ SV5 @ SV10 ) @ ( cartesian_product2 @ SV14 @ SV15 ) )
        | ( in @ SV10 @ SV15 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[70]) ).

thf(74,plain,
    ! [SV11: $i,SV5: $i,SV12: $i,SV10: $i] :
      ( ( ( in @ SV10 @ SV12 )
        = $false )
      | ( ( in @ SV5 @ SV11 )
        = $false )
      | ( ( in @ ( ordered_pair @ SV5 @ SV10 ) @ ( cartesian_product2 @ SV11 @ SV12 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[71]) ).

thf(75,plain,
    ! [SV16: $i,SV13: $i,SV10: $i,SV5: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ SV5 @ SV10 ) @ ( cartesian_product2 @ SV13 @ SV16 ) ) )
        = $true )
      | ( ( in @ SV5 @ SV13 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[72]) ).

thf(76,plain,
    ! [SV15: $i,SV14: $i,SV10: $i,SV5: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ SV5 @ SV10 ) @ ( cartesian_product2 @ SV14 @ SV15 ) ) )
        = $true )
      | ( ( in @ SV10 @ SV15 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[73]) ).

thf(77,plain,
    ! [SV16: $i,SV13: $i,SV10: $i,SV5: $i] :
      ( ( ( in @ ( ordered_pair @ SV5 @ SV10 ) @ ( cartesian_product2 @ SV13 @ SV16 ) )
        = $false )
      | ( ( in @ SV5 @ SV13 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[75]) ).

thf(78,plain,
    ! [SV15: $i,SV14: $i,SV10: $i,SV5: $i] :
      ( ( ( in @ ( ordered_pair @ SV5 @ SV10 ) @ ( cartesian_product2 @ SV14 @ SV15 ) )
        = $false )
      | ( ( in @ SV10 @ SV15 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[76]) ).

thf(79,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[34,78,77,74,57,52,48,47,44,43,36]) ).

thf(80,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[79]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SET954+1 : TPTP v8.1.0. Released v3.2.0.
% 0.07/0.13  % Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s
% 0.12/0.34  % Computer : n023.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Sat Jul  9 17:58:25 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.12/0.35  
% 0.12/0.35   No.of.Axioms: 7
% 0.12/0.35  
% 0.12/0.35   Length.of.Defs: 0
% 0.12/0.35  
% 0.12/0.35   Contains.Choice.Funs: false
% 0.12/0.35  (rf:0,axioms:7,ps:3,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:true,expand_extuni:false,foatp:e,atp_timeout:600,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:9,loop_count:0,foatp_calls:0,translation:fof_full).....
% 0.19/0.41  
% 0.19/0.41  ********************************
% 0.19/0.41  *   All subproblems solved!    *
% 0.19/0.41  ********************************
% 0.19/0.41  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:0,axioms:8,ps:3,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:true,expand_extuni:false,foatp:e,atp_timeout:74,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:79,loop_count:0,foatp_calls:1,translation:fof_full)
% 0.19/0.41  
% 0.19/0.41  %**** Beginning of derivation protocol ****
% 0.19/0.41  % SZS output start CNFRefutation
% See solution above
% 0.19/0.41  
% 0.19/0.41  %**** End of derivation protocol ****
% 0.19/0.41  %**** no. of clauses in derivation: 80 ****
% 0.19/0.41  %**** clause counter: 79 ****
% 0.19/0.41  
% 0.19/0.41  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:0,axioms:8,ps:3,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:true,expand_extuni:false,foatp:e,atp_timeout:74,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:79,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------