TSTP Solution File: LAT010-1 by LEO-II---1.7.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : LEO-II---1.7.0
% Problem  : LAT010-1 : TPTP v8.1.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp
% Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s

% Computer : n014.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 : Sun Jul 17 05:43:58 EDT 2022

% Result   : Unsatisfiable 20.54s 20.75s
% Output   : CNFRefutation 20.54s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   19
% Syntax   : Number of formulae    :   79 (  73 unt;   6 typ;   0 def)
%            Number of atoms       :  191 ( 124 equ;   0 cnn)
%            Maximal formula atoms :    1 (   2 avg)
%            Number of connectives :  826 (   6   ~;   0   |;   0   &; 820   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   2 avg)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :    4 (   4   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    9 (   6 usr;   6 con; 0-2 aty)
%            Number of variables   :  158 (   0   ^ 158   !;   0   ?; 158   :)

% Comments : 
%------------------------------------------------------------------------------
thf(tp_a,type,
    a: $i ).

thf(tp_b,type,
    b: $i ).

thf(tp_c,type,
    c: $i ).

thf(tp_d,type,
    d: $i ).

thf(tp_join,type,
    join: $i > $i > $i ).

thf(tp_meet,type,
    meet: $i > $i > $i ).

thf(1,axiom,
    ! [X: $i,Y: $i,Z: $i] :
      ( ( join @ ( join @ X @ Y ) @ Z )
      = ( join @ X @ ( join @ Y @ Z ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',associativity_of_join) ).

thf(2,axiom,
    ! [X: $i,Y: $i,Z: $i] :
      ( ( meet @ ( meet @ X @ Y ) @ Z )
      = ( meet @ X @ ( meet @ Y @ Z ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',associativity_of_meet) ).

thf(3,axiom,
    ! [X: $i,Y: $i] :
      ( ( join @ X @ Y )
      = ( join @ Y @ X ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',commutativity_of_join) ).

thf(4,axiom,
    ! [X: $i,Y: $i] :
      ( ( meet @ X @ Y )
      = ( meet @ Y @ X ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',commutativity_of_meet) ).

thf(5,axiom,
    ! [X: $i,Y: $i] :
      ( ( join @ X @ ( meet @ X @ Y ) )
      = X ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',absorption2) ).

thf(6,axiom,
    ! [X: $i,Y: $i] :
      ( ( meet @ X @ ( join @ X @ Y ) )
      = X ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',absorption1) ).

thf(7,axiom,
    ! [X: $i] :
      ( ( join @ X @ X )
      = X ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',idempotence_of_join) ).

thf(8,axiom,
    ! [X: $i] :
      ( ( meet @ X @ X )
      = X ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',idempotence_of_meet) ).

thf(9,axiom,
    ! [X: $i,Y: $i,Z: $i] :
      ( ( meet @ ( join @ X @ ( meet @ Y @ Z ) ) @ ( join @ Z @ ( meet @ X @ Y ) ) )
      = ( join @ ( meet @ Z @ ( join @ X @ ( meet @ Y @ Z ) ) ) @ ( meet @ X @ ( join @ Y @ Z ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',nr_3) ).

thf(10,axiom,
    ! [X: $i,Y: $i,Z: $i,U: $i] :
      ( ( join @ X @ ( meet @ Y @ ( join @ Z @ ( meet @ X @ U ) ) ) )
      = ( meet @ ( join @ X @ ( meet @ Y @ ( join @ X @ Z ) ) ) @ ( join @ X @ ( meet @ ( join @ X @ Y ) @ ( join @ Z @ U ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',n5_2) ).

thf(11,axiom,
    ! [X: $i,Y: $i,Z: $i,U: $i] :
      ( ( meet @ X @ ( join @ Y @ ( meet @ Z @ ( join @ X @ U ) ) ) )
      = ( join @ ( meet @ X @ ( join @ Y @ ( meet @ X @ Z ) ) ) @ ( meet @ X @ ( join @ ( meet @ X @ Y ) @ ( meet @ Z @ U ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',n5_1) ).

thf(12,conjecture,
    $false,
    file('no conjecture given, we try to refute the axioms',dummy_conjecture) ).

thf(13,negated_conjecture,
    $false = $false,
    inference(negate_conjecture,[status(cth)],[12]) ).

thf(14,negated_conjecture,
    ( meet @ a @ ( meet @ ( join @ b @ c ) @ ( join @ b @ d ) ) )
 != ( meet @ ( meet @ a @ ( meet @ ( join @ b @ c ) @ ( join @ b @ d ) ) ) @ ( join @ ( meet @ a @ ( join @ b @ ( meet @ c @ d ) ) ) @ ( join @ ( meet @ a @ c ) @ ( meet @ a @ d ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this) ).

thf(15,plain,
    $false = $false,
    inference(unfold_def,[status(thm)],[13]) ).

thf(16,plain,
    ( ( ! [X: $i,Y: $i,Z: $i] :
          ( ( join @ ( join @ X @ Y ) @ Z )
          = ( join @ X @ ( join @ Y @ Z ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[1]) ).

thf(17,plain,
    ( ( ! [X: $i,Y: $i,Z: $i] :
          ( ( meet @ ( meet @ X @ Y ) @ Z )
          = ( meet @ X @ ( meet @ Y @ Z ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[2]) ).

thf(18,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( join @ X @ Y )
          = ( join @ Y @ X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[3]) ).

thf(19,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( meet @ X @ Y )
          = ( meet @ Y @ X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[4]) ).

thf(20,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( join @ X @ ( meet @ X @ Y ) )
          = X ) )
    = $true ),
    inference(unfold_def,[status(thm)],[5]) ).

thf(21,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( meet @ X @ ( join @ X @ Y ) )
          = X ) )
    = $true ),
    inference(unfold_def,[status(thm)],[6]) ).

thf(22,plain,
    ( ( ! [X: $i] :
          ( ( join @ X @ X )
          = X ) )
    = $true ),
    inference(unfold_def,[status(thm)],[7]) ).

thf(23,plain,
    ( ( ! [X: $i] :
          ( ( meet @ X @ X )
          = X ) )
    = $true ),
    inference(unfold_def,[status(thm)],[8]) ).

thf(24,plain,
    ( ( ! [X: $i,Y: $i,Z: $i] :
          ( ( meet @ ( join @ X @ ( meet @ Y @ Z ) ) @ ( join @ Z @ ( meet @ X @ Y ) ) )
          = ( join @ ( meet @ Z @ ( join @ X @ ( meet @ Y @ Z ) ) ) @ ( meet @ X @ ( join @ Y @ Z ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[9]) ).

thf(25,plain,
    ( ( ! [X: $i,Y: $i,Z: $i,U: $i] :
          ( ( join @ X @ ( meet @ Y @ ( join @ Z @ ( meet @ X @ U ) ) ) )
          = ( meet @ ( join @ X @ ( meet @ Y @ ( join @ X @ Z ) ) ) @ ( join @ X @ ( meet @ ( join @ X @ Y ) @ ( join @ Z @ U ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[10]) ).

thf(26,plain,
    ( ( ! [X: $i,Y: $i,Z: $i,U: $i] :
          ( ( meet @ X @ ( join @ Y @ ( meet @ Z @ ( join @ X @ U ) ) ) )
          = ( join @ ( meet @ X @ ( join @ Y @ ( meet @ X @ Z ) ) ) @ ( meet @ X @ ( join @ ( meet @ X @ Y ) @ ( meet @ Z @ U ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[11]) ).

thf(27,plain,
    ( ( ( ( meet @ a @ ( meet @ ( join @ b @ c ) @ ( join @ b @ d ) ) )
       != ( meet @ ( meet @ a @ ( meet @ ( join @ b @ c ) @ ( join @ b @ d ) ) ) @ ( join @ ( meet @ a @ ( join @ b @ ( meet @ c @ d ) ) ) @ ( join @ ( meet @ a @ c ) @ ( meet @ a @ d ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[14]) ).

thf(28,plain,
    ( ( ~ $false )
    = $true ),
    inference(polarity_switch,[status(thm)],[15]) ).

thf(29,plain,
    ( ( ( ( meet @ a @ ( meet @ ( join @ b @ c ) @ ( join @ b @ d ) ) )
       != ( meet @ ( meet @ a @ ( meet @ ( join @ b @ c ) @ ( join @ b @ d ) ) ) @ ( join @ ( meet @ a @ ( join @ b @ ( meet @ c @ d ) ) ) @ ( join @ ( meet @ a @ c ) @ ( meet @ a @ d ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[27]) ).

thf(30,plain,
    ( ( ( ( meet @ a @ ( meet @ ( join @ b @ c ) @ ( join @ b @ d ) ) )
       != ( meet @ ( meet @ a @ ( meet @ ( join @ b @ c ) @ ( join @ b @ d ) ) ) @ ( join @ ( meet @ a @ ( join @ b @ ( meet @ c @ d ) ) ) @ ( join @ ( meet @ a @ c ) @ ( meet @ a @ d ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[29]) ).

thf(31,plain,
    ( ( ! [X: $i,Y: $i,Z: $i,U: $i] :
          ( ( meet @ X @ ( join @ Y @ ( meet @ Z @ ( join @ X @ U ) ) ) )
          = ( join @ ( meet @ X @ ( join @ Y @ ( meet @ X @ Z ) ) ) @ ( meet @ X @ ( join @ ( meet @ X @ Y ) @ ( meet @ Z @ U ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[26]) ).

thf(32,plain,
    ( ( ! [X: $i,Y: $i,Z: $i,U: $i] :
          ( ( join @ X @ ( meet @ Y @ ( join @ Z @ ( meet @ X @ U ) ) ) )
          = ( meet @ ( join @ X @ ( meet @ Y @ ( join @ X @ Z ) ) ) @ ( join @ X @ ( meet @ ( join @ X @ Y ) @ ( join @ Z @ U ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[25]) ).

thf(33,plain,
    ( ( ! [X: $i,Y: $i,Z: $i] :
          ( ( meet @ ( join @ X @ ( meet @ Y @ Z ) ) @ ( join @ Z @ ( meet @ X @ Y ) ) )
          = ( join @ ( meet @ Z @ ( join @ X @ ( meet @ Y @ Z ) ) ) @ ( meet @ X @ ( join @ Y @ Z ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[24]) ).

thf(34,plain,
    ( ( ! [X: $i] :
          ( ( meet @ X @ X )
          = X ) )
    = $true ),
    inference(copy,[status(thm)],[23]) ).

thf(35,plain,
    ( ( ! [X: $i] :
          ( ( join @ X @ X )
          = X ) )
    = $true ),
    inference(copy,[status(thm)],[22]) ).

thf(36,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( meet @ X @ ( join @ X @ Y ) )
          = X ) )
    = $true ),
    inference(copy,[status(thm)],[21]) ).

thf(37,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( join @ X @ ( meet @ X @ Y ) )
          = X ) )
    = $true ),
    inference(copy,[status(thm)],[20]) ).

thf(38,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( meet @ X @ Y )
          = ( meet @ Y @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[19]) ).

thf(39,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( join @ X @ Y )
          = ( join @ Y @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[18]) ).

thf(40,plain,
    ( ( ! [X: $i,Y: $i,Z: $i] :
          ( ( meet @ ( meet @ X @ Y ) @ Z )
          = ( meet @ X @ ( meet @ Y @ Z ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[17]) ).

thf(41,plain,
    ( ( ! [X: $i,Y: $i,Z: $i] :
          ( ( join @ ( join @ X @ Y ) @ Z )
          = ( join @ X @ ( join @ Y @ Z ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[16]) ).

thf(42,plain,
    ( ( ~ $false )
    = $true ),
    inference(copy,[status(thm)],[28]) ).

thf(43,plain,
    ( ( ( meet @ a @ ( meet @ ( join @ b @ c ) @ ( join @ b @ d ) ) )
      = ( meet @ ( meet @ a @ ( meet @ ( join @ b @ c ) @ ( join @ b @ d ) ) ) @ ( join @ ( meet @ a @ ( join @ b @ ( meet @ c @ d ) ) ) @ ( join @ ( meet @ a @ c ) @ ( meet @ a @ d ) ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[30]) ).

thf(44,plain,
    ! [SV1: $i] :
      ( ( ! [SY27: $i,SY28: $i,SY29: $i] :
            ( ( meet @ SV1 @ ( join @ SY27 @ ( meet @ SY28 @ ( join @ SV1 @ SY29 ) ) ) )
            = ( join @ ( meet @ SV1 @ ( join @ SY27 @ ( meet @ SV1 @ SY28 ) ) ) @ ( meet @ SV1 @ ( join @ ( meet @ SV1 @ SY27 ) @ ( meet @ SY28 @ SY29 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[31]) ).

thf(45,plain,
    ! [SV2: $i] :
      ( ( ! [SY30: $i,SY31: $i,SY32: $i] :
            ( ( join @ SV2 @ ( meet @ SY30 @ ( join @ SY31 @ ( meet @ SV2 @ SY32 ) ) ) )
            = ( meet @ ( join @ SV2 @ ( meet @ SY30 @ ( join @ SV2 @ SY31 ) ) ) @ ( join @ SV2 @ ( meet @ ( join @ SV2 @ SY30 ) @ ( join @ SY31 @ SY32 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[32]) ).

thf(46,plain,
    ! [SV3: $i] :
      ( ( ! [SY33: $i,SY34: $i] :
            ( ( meet @ ( join @ SV3 @ ( meet @ SY33 @ SY34 ) ) @ ( join @ SY34 @ ( meet @ SV3 @ SY33 ) ) )
            = ( join @ ( meet @ SY34 @ ( join @ SV3 @ ( meet @ SY33 @ SY34 ) ) ) @ ( meet @ SV3 @ ( join @ SY33 @ SY34 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[33]) ).

thf(47,plain,
    ! [SV4: $i] :
      ( ( ( meet @ SV4 @ SV4 )
        = SV4 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[34]) ).

thf(48,plain,
    ! [SV5: $i] :
      ( ( ( join @ SV5 @ SV5 )
        = SV5 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[35]) ).

thf(49,plain,
    ! [SV6: $i] :
      ( ( ! [SY35: $i] :
            ( ( meet @ SV6 @ ( join @ SV6 @ SY35 ) )
            = SV6 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[36]) ).

thf(50,plain,
    ! [SV7: $i] :
      ( ( ! [SY36: $i] :
            ( ( join @ SV7 @ ( meet @ SV7 @ SY36 ) )
            = SV7 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[37]) ).

thf(51,plain,
    ! [SV8: $i] :
      ( ( ! [SY37: $i] :
            ( ( meet @ SV8 @ SY37 )
            = ( meet @ SY37 @ SV8 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[38]) ).

thf(52,plain,
    ! [SV9: $i] :
      ( ( ! [SY38: $i] :
            ( ( join @ SV9 @ SY38 )
            = ( join @ SY38 @ SV9 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[39]) ).

thf(53,plain,
    ! [SV10: $i] :
      ( ( ! [SY39: $i,SY40: $i] :
            ( ( meet @ ( meet @ SV10 @ SY39 ) @ SY40 )
            = ( meet @ SV10 @ ( meet @ SY39 @ SY40 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[40]) ).

thf(54,plain,
    ! [SV11: $i] :
      ( ( ! [SY41: $i,SY42: $i] :
            ( ( join @ ( join @ SV11 @ SY41 ) @ SY42 )
            = ( join @ SV11 @ ( join @ SY41 @ SY42 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[41]) ).

thf(55,plain,
    $false = $false,
    inference(extcnf_not_pos,[status(thm)],[42]) ).

thf(56,plain,
    ! [SV12: $i,SV1: $i] :
      ( ( ! [SY43: $i,SY44: $i] :
            ( ( meet @ SV1 @ ( join @ SV12 @ ( meet @ SY43 @ ( join @ SV1 @ SY44 ) ) ) )
            = ( join @ ( meet @ SV1 @ ( join @ SV12 @ ( meet @ SV1 @ SY43 ) ) ) @ ( meet @ SV1 @ ( join @ ( meet @ SV1 @ SV12 ) @ ( meet @ SY43 @ SY44 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[44]) ).

thf(57,plain,
    ! [SV13: $i,SV2: $i] :
      ( ( ! [SY45: $i,SY46: $i] :
            ( ( join @ SV2 @ ( meet @ SV13 @ ( join @ SY45 @ ( meet @ SV2 @ SY46 ) ) ) )
            = ( meet @ ( join @ SV2 @ ( meet @ SV13 @ ( join @ SV2 @ SY45 ) ) ) @ ( join @ SV2 @ ( meet @ ( join @ SV2 @ SV13 ) @ ( join @ SY45 @ SY46 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[45]) ).

thf(58,plain,
    ! [SV14: $i,SV3: $i] :
      ( ( ! [SY47: $i] :
            ( ( meet @ ( join @ SV3 @ ( meet @ SV14 @ SY47 ) ) @ ( join @ SY47 @ ( meet @ SV3 @ SV14 ) ) )
            = ( join @ ( meet @ SY47 @ ( join @ SV3 @ ( meet @ SV14 @ SY47 ) ) ) @ ( meet @ SV3 @ ( join @ SV14 @ SY47 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[46]) ).

thf(59,plain,
    ! [SV15: $i,SV6: $i] :
      ( ( ( meet @ SV6 @ ( join @ SV6 @ SV15 ) )
        = SV6 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[49]) ).

thf(60,plain,
    ! [SV16: $i,SV7: $i] :
      ( ( ( join @ SV7 @ ( meet @ SV7 @ SV16 ) )
        = SV7 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[50]) ).

thf(61,plain,
    ! [SV17: $i,SV8: $i] :
      ( ( ( meet @ SV8 @ SV17 )
        = ( meet @ SV17 @ SV8 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[51]) ).

thf(62,plain,
    ! [SV18: $i,SV9: $i] :
      ( ( ( join @ SV9 @ SV18 )
        = ( join @ SV18 @ SV9 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[52]) ).

thf(63,plain,
    ! [SV19: $i,SV10: $i] :
      ( ( ! [SY48: $i] :
            ( ( meet @ ( meet @ SV10 @ SV19 ) @ SY48 )
            = ( meet @ SV10 @ ( meet @ SV19 @ SY48 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[53]) ).

thf(64,plain,
    ! [SV20: $i,SV11: $i] :
      ( ( ! [SY49: $i] :
            ( ( join @ ( join @ SV11 @ SV20 ) @ SY49 )
            = ( join @ SV11 @ ( join @ SV20 @ SY49 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[54]) ).

thf(65,plain,
    ! [SV21: $i,SV12: $i,SV1: $i] :
      ( ( ! [SY50: $i] :
            ( ( meet @ SV1 @ ( join @ SV12 @ ( meet @ SV21 @ ( join @ SV1 @ SY50 ) ) ) )
            = ( join @ ( meet @ SV1 @ ( join @ SV12 @ ( meet @ SV1 @ SV21 ) ) ) @ ( meet @ SV1 @ ( join @ ( meet @ SV1 @ SV12 ) @ ( meet @ SV21 @ SY50 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[56]) ).

thf(66,plain,
    ! [SV22: $i,SV13: $i,SV2: $i] :
      ( ( ! [SY51: $i] :
            ( ( join @ SV2 @ ( meet @ SV13 @ ( join @ SV22 @ ( meet @ SV2 @ SY51 ) ) ) )
            = ( meet @ ( join @ SV2 @ ( meet @ SV13 @ ( join @ SV2 @ SV22 ) ) ) @ ( join @ SV2 @ ( meet @ ( join @ SV2 @ SV13 ) @ ( join @ SV22 @ SY51 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[57]) ).

thf(67,plain,
    ! [SV23: $i,SV14: $i,SV3: $i] :
      ( ( ( meet @ ( join @ SV3 @ ( meet @ SV14 @ SV23 ) ) @ ( join @ SV23 @ ( meet @ SV3 @ SV14 ) ) )
        = ( join @ ( meet @ SV23 @ ( join @ SV3 @ ( meet @ SV14 @ SV23 ) ) ) @ ( meet @ SV3 @ ( join @ SV14 @ SV23 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[58]) ).

thf(68,plain,
    ! [SV24: $i,SV19: $i,SV10: $i] :
      ( ( ( meet @ ( meet @ SV10 @ SV19 ) @ SV24 )
        = ( meet @ SV10 @ ( meet @ SV19 @ SV24 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[63]) ).

thf(69,plain,
    ! [SV25: $i,SV20: $i,SV11: $i] :
      ( ( ( join @ ( join @ SV11 @ SV20 ) @ SV25 )
        = ( join @ SV11 @ ( join @ SV20 @ SV25 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[64]) ).

thf(70,plain,
    ! [SV26: $i,SV21: $i,SV12: $i,SV1: $i] :
      ( ( ( meet @ SV1 @ ( join @ SV12 @ ( meet @ SV21 @ ( join @ SV1 @ SV26 ) ) ) )
        = ( join @ ( meet @ SV1 @ ( join @ SV12 @ ( meet @ SV1 @ SV21 ) ) ) @ ( meet @ SV1 @ ( join @ ( meet @ SV1 @ SV12 ) @ ( meet @ SV21 @ SV26 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[65]) ).

thf(71,plain,
    ! [SV27: $i,SV22: $i,SV13: $i,SV2: $i] :
      ( ( ( join @ SV2 @ ( meet @ SV13 @ ( join @ SV22 @ ( meet @ SV2 @ SV27 ) ) ) )
        = ( meet @ ( join @ SV2 @ ( meet @ SV13 @ ( join @ SV2 @ SV22 ) ) ) @ ( join @ SV2 @ ( meet @ ( join @ SV2 @ SV13 ) @ ( join @ SV22 @ SV27 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[66]) ).

thf(72,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[43,71,70,69,68,67,62,61,60,59,55,48,47]) ).

thf(73,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[72]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : LAT010-1 : TPTP v8.1.0. Released v2.2.0.
% 0.12/0.13  % Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s
% 0.13/0.34  % Computer : n014.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Thu Jun 30 01:17:41 EDT 2022
% 0.19/0.34  % CPUTime  : 
% 0.19/0.35  
% 0.19/0.35   No.of.Axioms: 12
% 0.19/0.35  
% 0.19/0.35   Length.of.Defs: 0
% 0.19/0.35  
% 0.19/0.35   Contains.Choice.Funs: false
% 0.19/0.36  (rf:0,axioms:12,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:14,loop_count:0,foatp_calls:0,translation:fof_full)....
% 20.54/20.75  
% 20.54/20.75  ********************************
% 20.54/20.75  *   All subproblems solved!    *
% 20.54/20.75  ********************************
% 20.54/20.75  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:0,axioms:12,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:72,loop_count:0,foatp_calls:1,translation:fof_full)
% 20.54/20.75  
% 20.54/20.75  %**** Beginning of derivation protocol ****
% 20.54/20.75  % SZS output start CNFRefutation
% See solution above
% 20.54/20.75  
% 20.54/20.75  %**** End of derivation protocol ****
% 20.54/20.75  %**** no. of clauses in derivation: 73 ****
% 20.54/20.75  %**** clause counter: 72 ****
% 20.54/20.75  
% 20.54/20.75  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:0,axioms:12,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:72,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------