↑ Up

LEO-II---2.3.1.UNS-CRf.s

View TPTP
Problem
Process solution in
SystemOnTSTP
Download .tgz
%------------------------------------------------------------------------------
% File     : LEO-II---2.3.1
% Problem  : CAT002-3 : TPTP v9.3.1. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox/solver/bin/eprover /export/starexec/sandbox/benchmark/theBenchmark.p

% Computer : n018.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 Oct  7 10:10:39 AM UTC 2026

% Result   : Unsatisfiable 6.11s 1.22s
% Output   : CNFRefutation 6.11s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :   24
% Syntax   : Number of formulae    :  167 ( 106 unt;   0 typ;   0 def)
%            Number of atoms       :  789 ( 395 equ;   0 cnn)
%            Maximal formula atoms :    4 (   4 avg)
%            Number of connectives : 1004 ( 163   ~; 214   |;   0   &; 627   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   3 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   13 (  10 usr;   6 con; 0-2 aty)
%            Number of variables   :  298 (   0   ^; 298   !;   0   ?; 298   :)

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

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

thf(tp_codomain,type,
    codomain: $i > $i ).

thf(tp_compose,type,
    compose: $i > $i > $i ).

thf(tp_domain,type,
    domain: $i > $i ).

thf(tp_equivalent,type,
    equivalent: $i > $i > $o ).

thf(tp_f1,type,
    f1: $i > $i > $i ).

thf(tp_g,type,
    g: $i ).

thf(tp_h,type,
    h: $i ).

thf(tp_there_exists,type,
    there_exists: $i > $o ).

thf(1,axiom,
    ! [X: $i,Y: $i] :
      ( ( X
       != ( f1 @ X @ Y ) )
      | ( Y
       != ( f1 @ X @ Y ) )
      | ( X = Y ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',indiscernibles3) ).

thf(2,axiom,
    ! [X: $i,Y: $i] :
      ( ( X
        = ( f1 @ X @ Y ) )
      | ( Y
        = ( f1 @ X @ Y ) )
      | ( X = Y ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',indiscernibles2) ).

thf(3,axiom,
    ! [X: $i,Y: $i] :
      ( ( there_exists @ ( f1 @ X @ Y ) )
      | ( X = Y ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',indiscernibles1) ).

thf(4,axiom,
    ! [X: $i,Y: $i] :
      ( ~ ( there_exists @ ( compose @ X @ Y ) )
      | ( there_exists @ ( codomain @ X ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',composition_implies_codomain) ).

thf(5,axiom,
    ! [X: $i,Y: $i] :
      ( ~ ( there_exists @ X )
      | ~ ( there_exists @ Y )
      | ( X != Y )
      | ( equivalent @ X @ Y ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',existence_and_equality_implies_equivalence2) ).

thf(6,axiom,
    ! [X: $i,Y: $i] :
      ( ~ ( equivalent @ X @ Y )
      | ( there_exists @ Y ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',equivalence_implies_existence3) ).

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

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

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

thf(10,axiom,
    ! [X: $i,Y: $i] :
      ( ~ ( there_exists @ ( domain @ X ) )
      | ( ( domain @ X )
       != ( codomain @ Y ) )
      | ( there_exists @ ( compose @ X @ Y ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',domain_codomain_composition2) ).

thf(11,axiom,
    ! [X: $i,Y: $i] :
      ( ~ ( there_exists @ ( compose @ X @ Y ) )
      | ( ( domain @ X )
        = ( codomain @ Y ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',domain_codomain_composition1) ).

thf(12,axiom,
    ! [X: $i,Y: $i] :
      ( ~ ( there_exists @ ( compose @ X @ Y ) )
      | ( there_exists @ ( domain @ X ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',composition_implies_domain) ).

thf(13,axiom,
    ! [X: $i] :
      ( ~ ( there_exists @ ( codomain @ X ) )
      | ( there_exists @ X ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',codomain_has_elements) ).

thf(14,axiom,
    ! [X: $i] :
      ( ~ ( there_exists @ ( domain @ X ) )
      | ( there_exists @ X ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',domain_has_elements) ).

thf(15,axiom,
    ! [X: $i,Y: $i] :
      ( ~ ( there_exists @ X )
      | ( X != Y )
      | ( equivalent @ X @ Y ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',existence_and_equality_implies_equivalence1) ).

thf(16,axiom,
    ! [X: $i,Y: $i] :
      ( ~ ( equivalent @ X @ Y )
      | ( X = Y ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',equivalence_implies_existence2) ).

thf(17,axiom,
    ! [X: $i,Y: $i] :
      ( ~ ( equivalent @ X @ Y )
      | ( there_exists @ X ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',equivalence_implies_existence1) ).

thf(18,axiom,
    ( ( compose @ ( compose @ a @ b ) @ h )
    = ( compose @ ( compose @ a @ b ) @ g ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ab_h_equals_ab_g) ).

thf(19,axiom,
    there_exists @ h,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',assume_h_exists) ).

thf(20,axiom,
    ! [X: $i,Y: $i,Z: $i] :
      ( ( ( compose @ b @ X )
       != Y )
      | ( ( compose @ b @ Z )
       != Y )
      | ( X = Z ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cancellation_for_compose2) ).

thf(21,axiom,
    ! [X: $i,Y: $i,Z: $i] :
      ( ( ( compose @ a @ X )
       != Y )
      | ( ( compose @ a @ Z )
       != Y )
      | ( X = Z ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cancellation_for_compose1) ).

thf(22,axiom,
    there_exists @ ( compose @ a @ b ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',assume_ab_exists) ).

thf(23,conjecture,
    $false,
    file('no conjecture given, we try to refute the axioms',dummy_conjecture) ).

thf(24,negated_conjecture,
    $false = $false,
    inference(negate_conjecture,[status(cth)],[23]) ).

thf(25,negated_conjecture,
    g != h,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_g_equals_h) ).

thf(26,plain,
    $false = $false,
    inference(unfold_def,[status(thm)],[24]) ).

thf(27,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( X
           != ( f1 @ X @ Y ) )
          | ( Y
           != ( f1 @ X @ Y ) )
          | ( X = Y ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[1]) ).

thf(28,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( X
            = ( f1 @ X @ Y ) )
          | ( Y
            = ( f1 @ X @ Y ) )
          | ( X = Y ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[2]) ).

thf(29,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( there_exists @ ( f1 @ X @ Y ) )
          | ( X = Y ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[3]) ).

thf(30,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( there_exists @ ( compose @ X @ Y ) )
          | ( there_exists @ ( codomain @ X ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[4]) ).

thf(31,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( there_exists @ X )
          | ~ ( there_exists @ Y )
          | ( X != Y )
          | ( equivalent @ X @ Y ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[5]) ).

thf(32,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( equivalent @ X @ Y )
          | ( there_exists @ Y ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[6]) ).

thf(33,plain,
    ( ( ! [X: $i] :
          ( ( compose @ ( codomain @ X ) @ X )
          = X ) )
    = $true ),
    inference(unfold_def,[status(thm)],[7]) ).

thf(34,plain,
    ( ( ! [X: $i] :
          ( ( compose @ X @ ( domain @ X ) )
          = X ) )
    = $true ),
    inference(unfold_def,[status(thm)],[8]) ).

thf(35,plain,
    ( ( ! [X: $i,Y: $i,Z: $i] :
          ( ( compose @ X @ ( compose @ Y @ Z ) )
          = ( compose @ ( compose @ X @ Y ) @ Z ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[9]) ).

thf(36,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( there_exists @ ( domain @ X ) )
          | ( ( domain @ X )
           != ( codomain @ Y ) )
          | ( there_exists @ ( compose @ X @ Y ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[10]) ).

thf(37,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( there_exists @ ( compose @ X @ Y ) )
          | ( ( domain @ X )
            = ( codomain @ Y ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[11]) ).

thf(38,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( there_exists @ ( compose @ X @ Y ) )
          | ( there_exists @ ( domain @ X ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[12]) ).

thf(39,plain,
    ( ( ! [X: $i] :
          ( ~ ( there_exists @ ( codomain @ X ) )
          | ( there_exists @ X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[13]) ).

thf(40,plain,
    ( ( ! [X: $i] :
          ( ~ ( there_exists @ ( domain @ X ) )
          | ( there_exists @ X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[14]) ).

thf(41,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( there_exists @ X )
          | ( X != Y )
          | ( equivalent @ X @ Y ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[15]) ).

thf(42,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( equivalent @ X @ Y )
          | ( X = Y ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[16]) ).

thf(43,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( equivalent @ X @ Y )
          | ( there_exists @ X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[17]) ).

thf(44,plain,
    ( ( ( compose @ ( compose @ a @ b ) @ h )
      = ( compose @ ( compose @ a @ b ) @ g ) )
    = $true ),
    inference(unfold_def,[status(thm)],[18]) ).

thf(45,plain,
    ( ( there_exists @ h )
    = $true ),
    inference(unfold_def,[status(thm)],[19]) ).

thf(46,plain,
    ( ( ! [X: $i,Y: $i,Z: $i] :
          ( ( ( compose @ b @ X )
           != Y )
          | ( ( compose @ b @ Z )
           != Y )
          | ( X = Z ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[20]) ).

thf(47,plain,
    ( ( ! [X: $i,Y: $i,Z: $i] :
          ( ( ( compose @ a @ X )
           != Y )
          | ( ( compose @ a @ Z )
           != Y )
          | ( X = Z ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[21]) ).

thf(48,plain,
    ( ( there_exists @ ( compose @ a @ b ) )
    = $true ),
    inference(unfold_def,[status(thm)],[22]) ).

thf(49,plain,
    ( ( g != h )
    = $true ),
    inference(unfold_def,[status(thm)],[25]) ).

thf(50,plain,
    ( ( ~ $false ) = $true ),
    inference(polarity_switch,[status(thm)],[26]) ).

thf(51,plain,
    ( ( g != h )
    = $true ),
    inference(copy,[status(thm)],[49]) ).

thf(52,plain,
    ( ( there_exists @ ( compose @ a @ b ) )
    = $true ),
    inference(copy,[status(thm)],[48]) ).

thf(53,plain,
    ( ( ! [X: $i,Y: $i,Z: $i] :
          ( ( ( compose @ a @ X )
           != Y )
          | ( ( compose @ a @ Z )
           != Y )
          | ( X = Z ) ) )
    = $true ),
    inference(copy,[status(thm)],[47]) ).

thf(54,plain,
    ( ( ! [X: $i,Y: $i,Z: $i] :
          ( ( ( compose @ b @ X )
           != Y )
          | ( ( compose @ b @ Z )
           != Y )
          | ( X = Z ) ) )
    = $true ),
    inference(copy,[status(thm)],[46]) ).

thf(55,plain,
    ( ( there_exists @ h )
    = $true ),
    inference(copy,[status(thm)],[45]) ).

thf(56,plain,
    ( ( ( compose @ ( compose @ a @ b ) @ h )
      = ( compose @ ( compose @ a @ b ) @ g ) )
    = $true ),
    inference(copy,[status(thm)],[44]) ).

thf(57,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( equivalent @ X @ Y )
          | ( there_exists @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[43]) ).

thf(58,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( equivalent @ X @ Y )
          | ( X = Y ) ) )
    = $true ),
    inference(copy,[status(thm)],[42]) ).

thf(59,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( there_exists @ X )
          | ( X != Y )
          | ( equivalent @ X @ Y ) ) )
    = $true ),
    inference(copy,[status(thm)],[41]) ).

thf(60,plain,
    ( ( ! [X: $i] :
          ( ~ ( there_exists @ ( domain @ X ) )
          | ( there_exists @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[40]) ).

thf(61,plain,
    ( ( ! [X: $i] :
          ( ~ ( there_exists @ ( codomain @ X ) )
          | ( there_exists @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[39]) ).

thf(62,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( there_exists @ ( compose @ X @ Y ) )
          | ( there_exists @ ( domain @ X ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[38]) ).

thf(63,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( there_exists @ ( compose @ X @ Y ) )
          | ( ( domain @ X )
            = ( codomain @ Y ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[37]) ).

thf(64,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( there_exists @ ( domain @ X ) )
          | ( ( domain @ X )
           != ( codomain @ Y ) )
          | ( there_exists @ ( compose @ X @ Y ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[36]) ).

thf(65,plain,
    ( ( ! [X: $i,Y: $i,Z: $i] :
          ( ( compose @ X @ ( compose @ Y @ Z ) )
          = ( compose @ ( compose @ X @ Y ) @ Z ) ) )
    = $true ),
    inference(copy,[status(thm)],[35]) ).

thf(66,plain,
    ( ( ! [X: $i] :
          ( ( compose @ X @ ( domain @ X ) )
          = X ) )
    = $true ),
    inference(copy,[status(thm)],[34]) ).

thf(67,plain,
    ( ( ! [X: $i] :
          ( ( compose @ ( codomain @ X ) @ X )
          = X ) )
    = $true ),
    inference(copy,[status(thm)],[33]) ).

thf(68,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( equivalent @ X @ Y )
          | ( there_exists @ Y ) ) )
    = $true ),
    inference(copy,[status(thm)],[32]) ).

thf(69,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( there_exists @ X )
          | ~ ( there_exists @ Y )
          | ( X != Y )
          | ( equivalent @ X @ Y ) ) )
    = $true ),
    inference(copy,[status(thm)],[31]) ).

thf(70,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( there_exists @ ( compose @ X @ Y ) )
          | ( there_exists @ ( codomain @ X ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[30]) ).

thf(71,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( there_exists @ ( f1 @ X @ Y ) )
          | ( X = Y ) ) )
    = $true ),
    inference(copy,[status(thm)],[29]) ).

thf(72,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( X
            = ( f1 @ X @ Y ) )
          | ( Y
            = ( f1 @ X @ Y ) )
          | ( X = Y ) ) )
    = $true ),
    inference(copy,[status(thm)],[28]) ).

thf(73,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( X
           != ( f1 @ X @ Y ) )
          | ( Y
           != ( f1 @ X @ Y ) )
          | ( X = Y ) ) )
    = $true ),
    inference(copy,[status(thm)],[27]) ).

thf(74,plain,
    ( ( ~ $false ) = $true ),
    inference(copy,[status(thm)],[50]) ).

thf(75,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( there_exists @ ( domain @ SX0 ) )
          | ( ( domain @ SX0 )
           != ( codomain @ SX1 ) )
          | ( there_exists @ ( compose @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[64]) ).

thf(76,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ( SX0
           != ( f1 @ SX0 @ SX1 ) )
          | ( SX1
           != ( f1 @ SX0 @ SX1 ) )
          | ( SX0 = SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[73]) ).

thf(77,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ( ( compose @ a @ SX0 )
           != SX1 )
          | ( ( compose @ a @ SX2 )
           != SX1 )
          | ( SX0 = SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[53]) ).

thf(78,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( there_exists @ SX0 )
          | ( SX0 != SX1 )
          | ( equivalent @ SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[59]) ).

thf(79,plain,
    ( ( g != h )
    = $true ),
    inference(unfold_def,[status(thm)],[51]) ).

thf(80,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ( ( compose @ b @ SX0 )
           != SX1 )
          | ( ( compose @ b @ SX2 )
           != SX1 )
          | ( SX0 = SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[54]) ).

thf(81,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( there_exists @ SX0 )
          | ~ ( there_exists @ SX1 )
          | ( SX0 != SX1 )
          | ( equivalent @ SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[69]) ).

thf(82,plain,
    ! [SV1: $i] :
      ( ( ! [SY37: $i] :
            ( ~ ( equivalent @ SV1 @ SY37 )
            | ( there_exists @ SV1 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[57]) ).

thf(83,plain,
    ! [SV2: $i] :
      ( ( ! [SY38: $i] :
            ( ~ ( equivalent @ SV2 @ SY38 )
            | ( SV2 = SY38 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[58]) ).

thf(84,plain,
    ! [SV3: $i] :
      ( ( ~ ( there_exists @ ( domain @ SV3 ) )
        | ( there_exists @ SV3 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[60]) ).

thf(85,plain,
    ! [SV4: $i] :
      ( ( ~ ( there_exists @ ( codomain @ SV4 ) )
        | ( there_exists @ SV4 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[61]) ).

thf(86,plain,
    ! [SV5: $i] :
      ( ( ! [SY39: $i] :
            ( ~ ( there_exists @ ( compose @ SV5 @ SY39 ) )
            | ( there_exists @ ( domain @ SV5 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[62]) ).

thf(87,plain,
    ! [SV6: $i] :
      ( ( ! [SY40: $i] :
            ( ~ ( there_exists @ ( compose @ SV6 @ SY40 ) )
            | ( ( domain @ SV6 )
              = ( codomain @ SY40 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[63]) ).

thf(88,plain,
    ! [SV7: $i] :
      ( ( ! [SY41: $i,SY42: $i] :
            ( ( compose @ SV7 @ ( compose @ SY41 @ SY42 ) )
            = ( compose @ ( compose @ SV7 @ SY41 ) @ SY42 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[65]) ).

thf(89,plain,
    ! [SV8: $i] :
      ( ( ( compose @ SV8 @ ( domain @ SV8 ) )
        = SV8 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[66]) ).

thf(90,plain,
    ! [SV9: $i] :
      ( ( ( compose @ ( codomain @ SV9 ) @ SV9 )
        = SV9 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[67]) ).

thf(91,plain,
    ! [SV10: $i] :
      ( ( ! [SY43: $i] :
            ( ~ ( equivalent @ SV10 @ SY43 )
            | ( there_exists @ SY43 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[68]) ).

thf(92,plain,
    ! [SV11: $i] :
      ( ( ! [SY44: $i] :
            ( ~ ( there_exists @ ( compose @ SV11 @ SY44 ) )
            | ( there_exists @ ( codomain @ SV11 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[70]) ).

thf(93,plain,
    ! [SV12: $i] :
      ( ( ! [SY45: $i] :
            ( ( there_exists @ ( f1 @ SV12 @ SY45 ) )
            | ( SV12 = SY45 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[71]) ).

thf(94,plain,
    ! [SV13: $i] :
      ( ( ! [SY46: $i] :
            ( ( SV13
              = ( f1 @ SV13 @ SY46 ) )
            | ( SY46
              = ( f1 @ SV13 @ SY46 ) )
            | ( SV13 = SY46 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[72]) ).

thf(95,plain,
    $false = $false,
    inference(extcnf_not_pos,[status(thm)],[74]) ).

thf(96,plain,
    ! [SV14: $i] :
      ( ( ! [SY47: $i] :
            ( ~ ( there_exists @ ( domain @ SV14 ) )
            | ( ( domain @ SV14 )
             != ( codomain @ SY47 ) )
            | ( there_exists @ ( compose @ SV14 @ SY47 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[75]) ).

thf(97,plain,
    ! [SV15: $i] :
      ( ( ! [SY48: $i] :
            ( ( SV15
             != ( f1 @ SV15 @ SY48 ) )
            | ( SY48
             != ( f1 @ SV15 @ SY48 ) )
            | ( SV15 = SY48 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[76]) ).

thf(98,plain,
    ! [SV16: $i] :
      ( ( ! [SY49: $i,SY50: $i] :
            ( ( ( compose @ a @ SV16 )
             != SY49 )
            | ( ( compose @ a @ SY50 )
             != SY49 )
            | ( SV16 = SY50 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[77]) ).

thf(99,plain,
    ! [SV17: $i] :
      ( ( ! [SY51: $i] :
            ( ~ ( there_exists @ SV17 )
            | ( SV17 != SY51 )
            | ( equivalent @ SV17 @ SY51 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[78]) ).

thf(100,plain,
    ( ( g = h )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[79]) ).

thf(101,plain,
    ! [SV18: $i] :
      ( ( ! [SY52: $i,SY53: $i] :
            ( ( ( compose @ b @ SV18 )
             != SY52 )
            | ( ( compose @ b @ SY53 )
             != SY52 )
            | ( SV18 = SY53 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[80]) ).

thf(102,plain,
    ! [SV19: $i] :
      ( ( ! [SY54: $i] :
            ( ~ ( there_exists @ SV19 )
            | ~ ( there_exists @ SY54 )
            | ( SV19 != SY54 )
            | ( equivalent @ SV19 @ SY54 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[81]) ).

thf(103,plain,
    ! [SV20: $i,SV1: $i] :
      ( ( ~ ( equivalent @ SV1 @ SV20 )
        | ( there_exists @ SV1 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[82]) ).

thf(104,plain,
    ! [SV21: $i,SV2: $i] :
      ( ( ~ ( equivalent @ SV2 @ SV21 )
        | ( SV2 = SV21 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[83]) ).

thf(105,plain,
    ! [SV3: $i] :
      ( ( ( ~ ( there_exists @ ( domain @ SV3 ) ) )
        = $true )
      | ( ( there_exists @ SV3 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[84]) ).

thf(106,plain,
    ! [SV4: $i] :
      ( ( ( ~ ( there_exists @ ( codomain @ SV4 ) ) )
        = $true )
      | ( ( there_exists @ SV4 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[85]) ).

thf(107,plain,
    ! [SV22: $i,SV5: $i] :
      ( ( ~ ( there_exists @ ( compose @ SV5 @ SV22 ) )
        | ( there_exists @ ( domain @ SV5 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[86]) ).

thf(108,plain,
    ! [SV23: $i,SV6: $i] :
      ( ( ~ ( there_exists @ ( compose @ SV6 @ SV23 ) )
        | ( ( domain @ SV6 )
          = ( codomain @ SV23 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[87]) ).

thf(109,plain,
    ! [SV24: $i,SV7: $i] :
      ( ( ! [SY55: $i] :
            ( ( compose @ SV7 @ ( compose @ SV24 @ SY55 ) )
            = ( compose @ ( compose @ SV7 @ SV24 ) @ SY55 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[88]) ).

thf(110,plain,
    ! [SV25: $i,SV10: $i] :
      ( ( ~ ( equivalent @ SV10 @ SV25 )
        | ( there_exists @ SV25 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[91]) ).

thf(111,plain,
    ! [SV26: $i,SV11: $i] :
      ( ( ~ ( there_exists @ ( compose @ SV11 @ SV26 ) )
        | ( there_exists @ ( codomain @ SV11 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[92]) ).

thf(112,plain,
    ! [SV27: $i,SV12: $i] :
      ( ( ( there_exists @ ( f1 @ SV12 @ SV27 ) )
        | ( SV12 = SV27 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[93]) ).

thf(113,plain,
    ! [SV28: $i,SV13: $i] :
      ( ( ( SV13
          = ( f1 @ SV13 @ SV28 ) )
        | ( SV28
          = ( f1 @ SV13 @ SV28 ) )
        | ( SV13 = SV28 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[94]) ).

thf(114,plain,
    ! [SV29: $i,SV14: $i] :
      ( ( ~ ( there_exists @ ( domain @ SV14 ) )
        | ( ( domain @ SV14 )
         != ( codomain @ SV29 ) )
        | ( there_exists @ ( compose @ SV14 @ SV29 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[96]) ).

thf(115,plain,
    ! [SV30: $i,SV15: $i] :
      ( ( ( SV15
         != ( f1 @ SV15 @ SV30 ) )
        | ( SV30
         != ( f1 @ SV15 @ SV30 ) )
        | ( SV15 = SV30 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[97]) ).

thf(116,plain,
    ! [SV31: $i,SV16: $i] :
      ( ( ! [SY56: $i] :
            ( ( ( compose @ a @ SV16 )
             != SV31 )
            | ( ( compose @ a @ SY56 )
             != SV31 )
            | ( SV16 = SY56 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[98]) ).

thf(117,plain,
    ! [SV32: $i,SV17: $i] :
      ( ( ~ ( there_exists @ SV17 )
        | ( SV17 != SV32 )
        | ( equivalent @ SV17 @ SV32 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[99]) ).

thf(118,plain,
    ! [SV33: $i,SV18: $i] :
      ( ( ! [SY57: $i] :
            ( ( ( compose @ b @ SV18 )
             != SV33 )
            | ( ( compose @ b @ SY57 )
             != SV33 )
            | ( SV18 = SY57 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[101]) ).

thf(119,plain,
    ! [SV34: $i,SV19: $i] :
      ( ( ~ ( there_exists @ SV19 )
        | ~ ( there_exists @ SV34 )
        | ( SV19 != SV34 )
        | ( equivalent @ SV19 @ SV34 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[102]) ).

thf(120,plain,
    ! [SV20: $i,SV1: $i] :
      ( ( ( ~ ( equivalent @ SV1 @ SV20 ) )
        = $true )
      | ( ( there_exists @ SV1 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[103]) ).

thf(121,plain,
    ! [SV21: $i,SV2: $i] :
      ( ( ( ~ ( equivalent @ SV2 @ SV21 ) )
        = $true )
      | ( ( SV2 = SV21 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[104]) ).

thf(122,plain,
    ! [SV3: $i] :
      ( ( ( there_exists @ ( domain @ SV3 ) )
        = $false )
      | ( ( there_exists @ SV3 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[105]) ).

thf(123,plain,
    ! [SV4: $i] :
      ( ( ( there_exists @ ( codomain @ SV4 ) )
        = $false )
      | ( ( there_exists @ SV4 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[106]) ).

thf(124,plain,
    ! [SV22: $i,SV5: $i] :
      ( ( ( ~ ( there_exists @ ( compose @ SV5 @ SV22 ) ) )
        = $true )
      | ( ( there_exists @ ( domain @ SV5 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[107]) ).

thf(125,plain,
    ! [SV23: $i,SV6: $i] :
      ( ( ( ~ ( there_exists @ ( compose @ SV6 @ SV23 ) ) )
        = $true )
      | ( ( ( domain @ SV6 )
          = ( codomain @ SV23 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[108]) ).

thf(126,plain,
    ! [SV35: $i,SV24: $i,SV7: $i] :
      ( ( ( compose @ SV7 @ ( compose @ SV24 @ SV35 ) )
        = ( compose @ ( compose @ SV7 @ SV24 ) @ SV35 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[109]) ).

thf(127,plain,
    ! [SV25: $i,SV10: $i] :
      ( ( ( ~ ( equivalent @ SV10 @ SV25 ) )
        = $true )
      | ( ( there_exists @ SV25 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[110]) ).

thf(128,plain,
    ! [SV26: $i,SV11: $i] :
      ( ( ( ~ ( there_exists @ ( compose @ SV11 @ SV26 ) ) )
        = $true )
      | ( ( there_exists @ ( codomain @ SV11 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[111]) ).

thf(129,plain,
    ! [SV27: $i,SV12: $i] :
      ( ( ( there_exists @ ( f1 @ SV12 @ SV27 ) )
        = $true )
      | ( ( SV12 = SV27 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[112]) ).

thf(130,plain,
    ! [SV28: $i,SV13: $i] :
      ( ( ( SV13
          = ( f1 @ SV13 @ SV28 ) )
        = $true )
      | ( ( ( SV28
            = ( f1 @ SV13 @ SV28 ) )
          | ( SV13 = SV28 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[113]) ).

thf(131,plain,
    ! [SV29: $i,SV14: $i] :
      ( ( ( ~ ( there_exists @ ( domain @ SV14 ) ) )
        = $true )
      | ( ( ( ( domain @ SV14 )
           != ( codomain @ SV29 ) )
          | ( there_exists @ ( compose @ SV14 @ SV29 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[114]) ).

thf(132,plain,
    ! [SV30: $i,SV15: $i] :
      ( ( ( SV15
         != ( f1 @ SV15 @ SV30 ) )
        = $true )
      | ( ( ( SV30
           != ( f1 @ SV15 @ SV30 ) )
          | ( SV15 = SV30 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[115]) ).

thf(133,plain,
    ! [SV36: $i,SV31: $i,SV16: $i] :
      ( ( ( ( compose @ a @ SV16 )
         != SV31 )
        | ( ( compose @ a @ SV36 )
         != SV31 )
        | ( SV16 = SV36 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[116]) ).

thf(134,plain,
    ! [SV32: $i,SV17: $i] :
      ( ( ( ~ ( there_exists @ SV17 ) )
        = $true )
      | ( ( ( SV17 != SV32 )
          | ( equivalent @ SV17 @ SV32 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[117]) ).

thf(135,plain,
    ! [SV37: $i,SV33: $i,SV18: $i] :
      ( ( ( ( compose @ b @ SV18 )
         != SV33 )
        | ( ( compose @ b @ SV37 )
         != SV33 )
        | ( SV18 = SV37 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[118]) ).

thf(136,plain,
    ! [SV34: $i,SV19: $i] :
      ( ( ( ~ ( there_exists @ SV19 ) )
        = $true )
      | ( ( ~ ( there_exists @ SV34 )
          | ( SV19 != SV34 )
          | ( equivalent @ SV19 @ SV34 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[119]) ).

thf(137,plain,
    ! [SV20: $i,SV1: $i] :
      ( ( ( equivalent @ SV1 @ SV20 )
        = $false )
      | ( ( there_exists @ SV1 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[120]) ).

thf(138,plain,
    ! [SV21: $i,SV2: $i] :
      ( ( ( equivalent @ SV2 @ SV21 )
        = $false )
      | ( ( SV2 = SV21 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[121]) ).

thf(139,plain,
    ! [SV22: $i,SV5: $i] :
      ( ( ( there_exists @ ( compose @ SV5 @ SV22 ) )
        = $false )
      | ( ( there_exists @ ( domain @ SV5 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[124]) ).

thf(140,plain,
    ! [SV23: $i,SV6: $i] :
      ( ( ( there_exists @ ( compose @ SV6 @ SV23 ) )
        = $false )
      | ( ( ( domain @ SV6 )
          = ( codomain @ SV23 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[125]) ).

thf(141,plain,
    ! [SV25: $i,SV10: $i] :
      ( ( ( equivalent @ SV10 @ SV25 )
        = $false )
      | ( ( there_exists @ SV25 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[127]) ).

thf(142,plain,
    ! [SV26: $i,SV11: $i] :
      ( ( ( there_exists @ ( compose @ SV11 @ SV26 ) )
        = $false )
      | ( ( there_exists @ ( codomain @ SV11 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[128]) ).

thf(143,plain,
    ! [SV13: $i,SV28: $i] :
      ( ( ( SV28
          = ( f1 @ SV13 @ SV28 ) )
        = $true )
      | ( ( SV13 = SV28 )
        = $true )
      | ( ( SV13
          = ( f1 @ SV13 @ SV28 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[130]) ).

thf(144,plain,
    ! [SV29: $i,SV14: $i] :
      ( ( ( there_exists @ ( domain @ SV14 ) )
        = $false )
      | ( ( ( ( domain @ SV14 )
           != ( codomain @ SV29 ) )
          | ( there_exists @ ( compose @ SV14 @ SV29 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[131]) ).

thf(145,plain,
    ! [SV30: $i,SV15: $i] :
      ( ( ( SV15
          = ( f1 @ SV15 @ SV30 ) )
        = $false )
      | ( ( ( SV30
           != ( f1 @ SV15 @ SV30 ) )
          | ( SV15 = SV30 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[132]) ).

thf(146,plain,
    ! [SV36: $i,SV31: $i,SV16: $i] :
      ( ( ( ( compose @ a @ SV16 )
         != SV31 )
        = $true )
      | ( ( ( ( compose @ a @ SV36 )
           != SV31 )
          | ( SV16 = SV36 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[133]) ).

thf(147,plain,
    ! [SV32: $i,SV17: $i] :
      ( ( ( there_exists @ SV17 )
        = $false )
      | ( ( ( SV17 != SV32 )
          | ( equivalent @ SV17 @ SV32 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[134]) ).

thf(148,plain,
    ! [SV37: $i,SV33: $i,SV18: $i] :
      ( ( ( ( compose @ b @ SV18 )
         != SV33 )
        = $true )
      | ( ( ( ( compose @ b @ SV37 )
           != SV33 )
          | ( SV18 = SV37 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[135]) ).

thf(149,plain,
    ! [SV34: $i,SV19: $i] :
      ( ( ( there_exists @ SV19 )
        = $false )
      | ( ( ~ ( there_exists @ SV34 )
          | ( SV19 != SV34 )
          | ( equivalent @ SV19 @ SV34 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[136]) ).

thf(150,plain,
    ! [SV29: $i,SV14: $i] :
      ( ( ( ( domain @ SV14 )
         != ( codomain @ SV29 ) )
        = $true )
      | ( ( there_exists @ ( compose @ SV14 @ SV29 ) )
        = $true )
      | ( ( there_exists @ ( domain @ SV14 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[144]) ).

thf(151,plain,
    ! [SV15: $i,SV30: $i] :
      ( ( ( SV30
         != ( f1 @ SV15 @ SV30 ) )
        = $true )
      | ( ( SV15 = SV30 )
        = $true )
      | ( ( SV15
          = ( f1 @ SV15 @ SV30 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[145]) ).

thf(152,plain,
    ! [SV36: $i,SV31: $i,SV16: $i] :
      ( ( ( ( compose @ a @ SV16 )
          = SV31 )
        = $false )
      | ( ( ( ( compose @ a @ SV36 )
           != SV31 )
          | ( SV16 = SV36 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[146]) ).

thf(153,plain,
    ! [SV32: $i,SV17: $i] :
      ( ( ( SV17 != SV32 )
        = $true )
      | ( ( equivalent @ SV17 @ SV32 )
        = $true )
      | ( ( there_exists @ SV17 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[147]) ).

thf(154,plain,
    ! [SV37: $i,SV33: $i,SV18: $i] :
      ( ( ( ( compose @ b @ SV18 )
          = SV33 )
        = $false )
      | ( ( ( ( compose @ b @ SV37 )
           != SV33 )
          | ( SV18 = SV37 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[148]) ).

thf(155,plain,
    ! [SV19: $i,SV34: $i] :
      ( ( ( ~ ( there_exists @ SV34 ) )
        = $true )
      | ( ( ( SV19 != SV34 )
          | ( equivalent @ SV19 @ SV34 ) )
        = $true )
      | ( ( there_exists @ SV19 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[149]) ).

thf(156,plain,
    ! [SV29: $i,SV14: $i] :
      ( ( ( ( domain @ SV14 )
          = ( codomain @ SV29 ) )
        = $false )
      | ( ( there_exists @ ( compose @ SV14 @ SV29 ) )
        = $true )
      | ( ( there_exists @ ( domain @ SV14 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[150]) ).

thf(157,plain,
    ! [SV15: $i,SV30: $i] :
      ( ( ( SV30
          = ( f1 @ SV15 @ SV30 ) )
        = $false )
      | ( ( SV15 = SV30 )
        = $true )
      | ( ( SV15
          = ( f1 @ SV15 @ SV30 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[151]) ).

thf(158,plain,
    ! [SV16: $i,SV31: $i,SV36: $i] :
      ( ( ( ( compose @ a @ SV36 )
         != SV31 )
        = $true )
      | ( ( SV16 = SV36 )
        = $true )
      | ( ( ( compose @ a @ SV16 )
          = SV31 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[152]) ).

thf(159,plain,
    ! [SV32: $i,SV17: $i] :
      ( ( ( SV17 = SV32 )
        = $false )
      | ( ( equivalent @ SV17 @ SV32 )
        = $true )
      | ( ( there_exists @ SV17 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[153]) ).

thf(160,plain,
    ! [SV18: $i,SV33: $i,SV37: $i] :
      ( ( ( ( compose @ b @ SV37 )
         != SV33 )
        = $true )
      | ( ( SV18 = SV37 )
        = $true )
      | ( ( ( compose @ b @ SV18 )
          = SV33 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[154]) ).

thf(161,plain,
    ! [SV19: $i,SV34: $i] :
      ( ( ( there_exists @ SV34 )
        = $false )
      | ( ( ( SV19 != SV34 )
          | ( equivalent @ SV19 @ SV34 ) )
        = $true )
      | ( ( there_exists @ SV19 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[155]) ).

thf(162,plain,
    ! [SV16: $i,SV31: $i,SV36: $i] :
      ( ( ( ( compose @ a @ SV36 )
          = SV31 )
        = $false )
      | ( ( SV16 = SV36 )
        = $true )
      | ( ( ( compose @ a @ SV16 )
          = SV31 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[158]) ).

thf(163,plain,
    ! [SV18: $i,SV33: $i,SV37: $i] :
      ( ( ( ( compose @ b @ SV37 )
          = SV33 )
        = $false )
      | ( ( SV18 = SV37 )
        = $true )
      | ( ( ( compose @ b @ SV18 )
          = SV33 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[160]) ).

thf(164,plain,
    ! [SV34: $i,SV19: $i] :
      ( ( ( SV19 != SV34 )
        = $true )
      | ( ( equivalent @ SV19 @ SV34 )
        = $true )
      | ( ( there_exists @ SV34 )
        = $false )
      | ( ( there_exists @ SV19 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[161]) ).

thf(165,plain,
    ! [SV34: $i,SV19: $i] :
      ( ( ( SV19 = SV34 )
        = $false )
      | ( ( equivalent @ SV19 @ SV34 )
        = $true )
      | ( ( there_exists @ SV34 )
        = $false )
      | ( ( there_exists @ SV19 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[164]) ).

thf(166,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[52,165,163,162,159,157,156,143,142,141,140,139,138,137,129,126,123,122,100,95,90,89,56,55]) ).

thf(167,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[166]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : CAT002-3 : TPTP v9.3.1. Released v1.0.0.
% 0.00/0.04  % Command  : leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox/solver/bin/eprover /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.08/0.17  % Computer : n018.cluster.edu
% 0.08/0.17  % Model    : x86_64 x86_64
% 0.08/0.17  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.17  % Memory   : 8046.5625MB
% 0.08/0.17  % OS       : Linux 6.8.0-71-generic
% 0.08/0.17  % CPULimit : 300
% 0.08/0.17  % WCLimit  : 300
% 0.08/0.17  % DateTime : Tue Oct  6 18:31:22 UTC 2026
% 0.08/0.17  % CPUTime  : 
% 0.08/0.17  Running leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox/solver/bin/eprover /export/starexec/sandbox/benchmark/theBenchmark.p
% 6.11/1.22  
% 6.11/1.22   No.of.Axioms: 23
% 6.11/1.22  
% 6.11/1.22   Length.of.Defs: 0
% 6.11/1.22  
% 6.11/1.22   Contains.Choice.Funs: false
% 6.11/1.22  ...
% 6.11/1.22  
% 6.11/1.22  ********************************
% 6.11/1.22  *   All subproblems solved!    *
% 6.11/1.22  ********************************
% 6.11/1.22  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:0,axioms:23,ps:3,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:false,expand_extuni:false,foatp:e,atp_timeout:299,atp_calls_frequency:5,ordering:none,proof_output:1,protocol_output:false,clause_count:166,loop_count:0,foatp_calls:1,translation:fof_full)
% 6.11/1.22  
% 6.11/1.22  %**** Beginning of derivation protocol ****
% 6.11/1.22  % SZS output start CNFRefutation
% See solution above
% 6.11/1.22  
% 6.11/1.22  %**** End of derivation protocol ****
% 6.11/1.22  %**** no. of clauses in derivation: 167 ****
% 6.11/1.22  %**** clause counter: 166 ****
% 6.11/1.22  
% 6.11/1.22  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:0,axioms:23,ps:3,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:false,expand_extuni:false,foatp:e,atp_timeout:299,atp_calls_frequency:5,ordering:none,proof_output:1,protocol_output:false,clause_count:166,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------