TSTP Solution File: CAT009-3 by LEO-II---1.7.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : LEO-II---1.7.0
% Problem  : CAT009-3 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp
% Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s

% Computer : n020.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 : Fri Jul 15 00:03:47 EDT 2022

% Result   : Unsatisfiable 26.94s 27.17s
% Output   : CNFRefutation 26.94s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :   28
% Syntax   : Number of formulae    :  151 (  86 unt;   8 typ;   0 def)
%            Number of atoms       :  673 ( 301 equ;   0 cnn)
%            Maximal formula atoms :    4 (   4 avg)
%            Number of connectives :  849 ( 127   ~; 174   |;   0   &; 548   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   3 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    9 (   9   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   11 (   8 usr;   4 con; 0-2 aty)
%            Number of variables   :  240 (   0   ^ 240   !;   0   ?; 240   :)

% 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_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/sandbox2/benchmark/theBenchmark.p',indiscernibles3) ).

thf(2,axiom,
    ! [X: $i,Y: $i] :
      ( ( X
        = ( f1 @ X @ Y ) )
      | ( Y
        = ( f1 @ X @ Y ) )
      | ( X = Y ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',indiscernibles2) ).

thf(3,axiom,
    ! [X: $i,Y: $i] :
      ( ( there_exists @ ( f1 @ X @ Y ) )
      | ( X = Y ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',indiscernibles1) ).

thf(4,axiom,
    ! [X: $i,Y: $i] :
      ( ~ ( there_exists @ ( compose @ X @ Y ) )
      | ( there_exists @ ( codomain @ X ) ) ),
    file('/export/starexec/sandbox2/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/sandbox2/benchmark/theBenchmark.p',existence_and_equality_implies_equivalence2) ).

thf(6,axiom,
    ! [X: $i,Y: $i] :
      ( ~ ( equivalent @ X @ Y )
      | ( there_exists @ Y ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',equivalence_implies_existence3) ).

thf(7,axiom,
    ! [X: $i] :
      ( ( compose @ ( codomain @ X ) @ X )
      = X ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',compose_codomain) ).

thf(8,axiom,
    ! [X: $i] :
      ( ( compose @ X @ ( domain @ X ) )
      = X ),
    file('/export/starexec/sandbox2/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/sandbox2/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/sandbox2/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/sandbox2/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/sandbox2/benchmark/theBenchmark.p',composition_implies_domain) ).

thf(13,axiom,
    ! [X: $i] :
      ( ~ ( there_exists @ ( codomain @ X ) )
      | ( there_exists @ X ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',codomain_has_elements) ).

thf(14,axiom,
    ! [X: $i] :
      ( ~ ( there_exists @ ( domain @ X ) )
      | ( there_exists @ X ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',domain_has_elements) ).

thf(15,axiom,
    ! [X: $i,Y: $i] :
      ( ~ ( there_exists @ X )
      | ( X != Y )
      | ( equivalent @ X @ Y ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',existence_and_equality_implies_equivalence1) ).

thf(16,axiom,
    ! [X: $i,Y: $i] :
      ( ~ ( equivalent @ X @ Y )
      | ( X = Y ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',equivalence_implies_existence2) ).

thf(17,axiom,
    ! [X: $i,Y: $i] :
      ( ~ ( equivalent @ X @ Y )
      | ( there_exists @ X ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',equivalence_implies_existence1) ).

thf(18,axiom,
    there_exists @ ( compose @ a @ b ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ab_exists) ).

thf(19,conjecture,
    $false,
    file('no conjecture given, we try to refute the axioms',dummy_conjecture) ).

thf(20,negated_conjecture,
    $false = $false,
    inference(negate_conjecture,[status(cth)],[19]) ).

thf(21,negated_conjecture,
    ( domain @ ( compose @ a @ b ) )
 != ( domain @ b ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_domain_of_ab_equals_domain_of_b) ).

thf(22,plain,
    $false = $false,
    inference(unfold_def,[status(thm)],[20]) ).

thf(23,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( X
           != ( f1 @ X @ Y ) )
          | ( Y
           != ( f1 @ X @ Y ) )
          | ( X = Y ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[1]) ).

thf(24,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( X
            = ( f1 @ X @ Y ) )
          | ( Y
            = ( f1 @ X @ Y ) )
          | ( X = Y ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[2]) ).

thf(25,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( there_exists @ ( f1 @ X @ Y ) )
          | ( X = Y ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[3]) ).

thf(26,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( there_exists @ ( compose @ X @ Y ) )
          | ( there_exists @ ( codomain @ X ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[4]) ).

thf(27,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( there_exists @ X )
          | ~ ( there_exists @ Y )
          | ( X != Y )
          | ( equivalent @ X @ Y ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[5]) ).

thf(28,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( equivalent @ X @ Y )
          | ( there_exists @ Y ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[6]) ).

thf(29,plain,
    ( ( ! [X: $i] :
          ( ( compose @ ( codomain @ X ) @ X )
          = X ) )
    = $true ),
    inference(unfold_def,[status(thm)],[7]) ).

thf(30,plain,
    ( ( ! [X: $i] :
          ( ( compose @ X @ ( domain @ X ) )
          = X ) )
    = $true ),
    inference(unfold_def,[status(thm)],[8]) ).

thf(31,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(32,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(33,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( there_exists @ ( compose @ X @ Y ) )
          | ( ( domain @ X )
            = ( codomain @ Y ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[11]) ).

thf(34,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( there_exists @ ( compose @ X @ Y ) )
          | ( there_exists @ ( domain @ X ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[12]) ).

thf(35,plain,
    ( ( ! [X: $i] :
          ( ~ ( there_exists @ ( codomain @ X ) )
          | ( there_exists @ X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[13]) ).

thf(36,plain,
    ( ( ! [X: $i] :
          ( ~ ( there_exists @ ( domain @ X ) )
          | ( there_exists @ X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[14]) ).

thf(37,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( there_exists @ X )
          | ( X != Y )
          | ( equivalent @ X @ Y ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[15]) ).

thf(38,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( equivalent @ X @ Y )
          | ( X = Y ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[16]) ).

thf(39,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( equivalent @ X @ Y )
          | ( there_exists @ X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[17]) ).

thf(40,plain,
    ( ( there_exists @ ( compose @ a @ b ) )
    = $true ),
    inference(unfold_def,[status(thm)],[18]) ).

thf(41,plain,
    ( ( ( ( domain @ ( compose @ a @ b ) )
       != ( domain @ b ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[21]) ).

thf(42,plain,
    ( ( ~ $false )
    = $true ),
    inference(polarity_switch,[status(thm)],[22]) ).

thf(43,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( X
           != ( f1 @ X @ Y ) )
          | ( Y
           != ( f1 @ X @ Y ) )
          | ( X = Y ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[23]) ).

thf(44,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( X = Y )
          | ( there_exists @ ( f1 @ X @ Y ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[25]) ).

thf(45,plain,
    ( ( ! [X: $i] :
          ( ! [Y: $i] :
              ~ ( there_exists @ ( compose @ X @ Y ) )
          | ( there_exists @ ( codomain @ X ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[26]) ).

thf(46,plain,
    ( ( ! [X: $i] :
          ( ~ ( there_exists @ X )
          | ! [Y: $i] :
              ( ~ ( there_exists @ Y )
              | ( X != Y )
              | ( equivalent @ X @ Y ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[27]) ).

thf(47,plain,
    ( ( ! [X: $i] :
          ( ~ ( there_exists @ ( domain @ X ) )
          | ! [Y: $i] :
              ( ( ( domain @ X )
               != ( codomain @ Y ) )
              | ( there_exists @ ( compose @ X @ Y ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[32]) ).

thf(48,plain,
    ( ( ! [X: $i] :
          ( ! [Y: $i] :
              ~ ( there_exists @ ( compose @ X @ Y ) )
          | ( there_exists @ ( domain @ X ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[34]) ).

thf(49,plain,
    ( ( ! [X: $i] :
          ( ~ ( there_exists @ X )
          | ! [Y: $i] :
              ( ( X != Y )
              | ( equivalent @ X @ Y ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[37]) ).

thf(50,plain,
    ( ( ! [X: $i] :
          ( ! [Y: $i] :
              ~ ( equivalent @ X @ Y )
          | ( there_exists @ X ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[39]) ).

thf(51,plain,
    ( ( ( ( domain @ ( compose @ a @ b ) )
       != ( domain @ b ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[41]) ).

thf(52,plain,
    ( ( ( ( domain @ ( compose @ a @ b ) )
       != ( domain @ b ) ) )
    = $true ),
    inference(copy,[status(thm)],[51]) ).

thf(53,plain,
    ( ( there_exists @ ( compose @ a @ b ) )
    = $true ),
    inference(copy,[status(thm)],[40]) ).

thf(54,plain,
    ( ( ! [X: $i] :
          ( ! [Y: $i] :
              ~ ( equivalent @ X @ Y )
          | ( there_exists @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[50]) ).

thf(55,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( equivalent @ X @ Y )
          | ( X = Y ) ) )
    = $true ),
    inference(copy,[status(thm)],[38]) ).

thf(56,plain,
    ( ( ! [X: $i] :
          ( ~ ( there_exists @ X )
          | ! [Y: $i] :
              ( ( X != Y )
              | ( equivalent @ X @ Y ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[49]) ).

thf(57,plain,
    ( ( ! [X: $i] :
          ( ~ ( there_exists @ ( domain @ X ) )
          | ( there_exists @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[36]) ).

thf(58,plain,
    ( ( ! [X: $i] :
          ( ~ ( there_exists @ ( codomain @ X ) )
          | ( there_exists @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[35]) ).

thf(59,plain,
    ( ( ! [X: $i] :
          ( ! [Y: $i] :
              ~ ( there_exists @ ( compose @ X @ Y ) )
          | ( there_exists @ ( domain @ X ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[48]) ).

thf(60,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( there_exists @ ( compose @ X @ Y ) )
          | ( ( domain @ X )
            = ( codomain @ Y ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[33]) ).

thf(61,plain,
    ( ( ! [X: $i] :
          ( ~ ( there_exists @ ( domain @ X ) )
          | ! [Y: $i] :
              ( ( ( domain @ X )
               != ( codomain @ Y ) )
              | ( there_exists @ ( compose @ X @ Y ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[47]) ).

thf(62,plain,
    ( ( ! [X: $i,Y: $i,Z: $i] :
          ( ( compose @ X @ ( compose @ Y @ Z ) )
          = ( compose @ ( compose @ X @ Y ) @ Z ) ) )
    = $true ),
    inference(copy,[status(thm)],[31]) ).

thf(63,plain,
    ( ( ! [X: $i] :
          ( ( compose @ X @ ( domain @ X ) )
          = X ) )
    = $true ),
    inference(copy,[status(thm)],[30]) ).

thf(64,plain,
    ( ( ! [X: $i] :
          ( ( compose @ ( codomain @ X ) @ X )
          = X ) )
    = $true ),
    inference(copy,[status(thm)],[29]) ).

thf(65,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( equivalent @ X @ Y )
          | ( there_exists @ Y ) ) )
    = $true ),
    inference(copy,[status(thm)],[28]) ).

thf(66,plain,
    ( ( ! [X: $i] :
          ( ~ ( there_exists @ X )
          | ! [Y: $i] :
              ( ~ ( there_exists @ Y )
              | ( X != Y )
              | ( equivalent @ X @ Y ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[46]) ).

thf(67,plain,
    ( ( ! [X: $i] :
          ( ! [Y: $i] :
              ~ ( there_exists @ ( compose @ X @ Y ) )
          | ( there_exists @ ( codomain @ X ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[45]) ).

thf(68,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( X = Y )
          | ( there_exists @ ( f1 @ X @ Y ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[44]) ).

thf(69,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( X
            = ( f1 @ X @ Y ) )
          | ( Y
            = ( f1 @ X @ Y ) )
          | ( X = Y ) ) )
    = $true ),
    inference(copy,[status(thm)],[24]) ).

thf(70,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( X
           != ( f1 @ X @ Y ) )
          | ( Y
           != ( f1 @ X @ Y ) )
          | ( X = Y ) ) )
    = $true ),
    inference(copy,[status(thm)],[43]) ).

thf(71,plain,
    ( ( ~ $false )
    = $true ),
    inference(copy,[status(thm)],[42]) ).

thf(72,plain,
    ( ( ( domain @ ( compose @ a @ b ) )
      = ( domain @ b ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[52]) ).

thf(73,plain,
    ! [SV1: $i] :
      ( ( ! [SY31: $i] :
            ~ ( equivalent @ SV1 @ SY31 )
        | ( there_exists @ SV1 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[54]) ).

thf(74,plain,
    ! [SV2: $i] :
      ( ( ! [SY32: $i] :
            ( ~ ( equivalent @ SV2 @ SY32 )
            | ( SV2 = SY32 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[55]) ).

thf(75,plain,
    ! [SV3: $i] :
      ( ( ~ ( there_exists @ SV3 )
        | ! [SY33: $i] :
            ( ( SV3 != SY33 )
            | ( equivalent @ SV3 @ SY33 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[56]) ).

thf(76,plain,
    ! [SV4: $i] :
      ( ( ~ ( there_exists @ ( domain @ SV4 ) )
        | ( there_exists @ SV4 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[57]) ).

thf(77,plain,
    ! [SV5: $i] :
      ( ( ~ ( there_exists @ ( codomain @ SV5 ) )
        | ( there_exists @ SV5 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[58]) ).

thf(78,plain,
    ! [SV6: $i] :
      ( ( ! [SY34: $i] :
            ~ ( there_exists @ ( compose @ SV6 @ SY34 ) )
        | ( there_exists @ ( domain @ SV6 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[59]) ).

thf(79,plain,
    ! [SV7: $i] :
      ( ( ! [SY35: $i] :
            ( ~ ( there_exists @ ( compose @ SV7 @ SY35 ) )
            | ( ( domain @ SV7 )
              = ( codomain @ SY35 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[60]) ).

thf(80,plain,
    ! [SV8: $i] :
      ( ( ~ ( there_exists @ ( domain @ SV8 ) )
        | ! [SY36: $i] :
            ( ( ( domain @ SV8 )
             != ( codomain @ SY36 ) )
            | ( there_exists @ ( compose @ SV8 @ SY36 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[61]) ).

thf(81,plain,
    ! [SV9: $i] :
      ( ( ! [SY37: $i,SY38: $i] :
            ( ( compose @ SV9 @ ( compose @ SY37 @ SY38 ) )
            = ( compose @ ( compose @ SV9 @ SY37 ) @ SY38 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[62]) ).

thf(82,plain,
    ! [SV10: $i] :
      ( ( ( compose @ SV10 @ ( domain @ SV10 ) )
        = SV10 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[63]) ).

thf(83,plain,
    ! [SV11: $i] :
      ( ( ( compose @ ( codomain @ SV11 ) @ SV11 )
        = SV11 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[64]) ).

thf(84,plain,
    ! [SV12: $i] :
      ( ( ! [SY39: $i] :
            ( ~ ( equivalent @ SV12 @ SY39 )
            | ( there_exists @ SY39 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[65]) ).

thf(85,plain,
    ! [SV13: $i] :
      ( ( ~ ( there_exists @ SV13 )
        | ! [SY40: $i] :
            ( ~ ( there_exists @ SY40 )
            | ( SV13 != SY40 )
            | ( equivalent @ SV13 @ SY40 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[66]) ).

thf(86,plain,
    ! [SV14: $i] :
      ( ( ! [SY41: $i] :
            ~ ( there_exists @ ( compose @ SV14 @ SY41 ) )
        | ( there_exists @ ( codomain @ SV14 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[67]) ).

thf(87,plain,
    ! [SV15: $i] :
      ( ( ! [SY42: $i] :
            ( ( SV15 = SY42 )
            | ( there_exists @ ( f1 @ SV15 @ SY42 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[68]) ).

thf(88,plain,
    ! [SV16: $i] :
      ( ( ! [SY43: $i] :
            ( ( SV16
              = ( f1 @ SV16 @ SY43 ) )
            | ( SY43
              = ( f1 @ SV16 @ SY43 ) )
            | ( SV16 = SY43 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[69]) ).

thf(89,plain,
    ! [SV17: $i] :
      ( ( ! [SY44: $i] :
            ( ( SV17
             != ( f1 @ SV17 @ SY44 ) )
            | ( SY44
             != ( f1 @ SV17 @ SY44 ) )
            | ( SV17 = SY44 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[70]) ).

thf(90,plain,
    $false = $false,
    inference(extcnf_not_pos,[status(thm)],[71]) ).

thf(91,plain,
    ! [SV1: $i] :
      ( ( ( ! [SY31: $i] :
              ~ ( equivalent @ SV1 @ SY31 ) )
        = $true )
      | ( ( there_exists @ SV1 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[73]) ).

thf(92,plain,
    ! [SV18: $i,SV2: $i] :
      ( ( ~ ( equivalent @ SV2 @ SV18 )
        | ( SV2 = SV18 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[74]) ).

thf(93,plain,
    ! [SV3: $i] :
      ( ( ( ~ ( there_exists @ SV3 ) )
        = $true )
      | ( ( ! [SY33: $i] :
              ( ( SV3 != SY33 )
              | ( equivalent @ SV3 @ SY33 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[75]) ).

thf(94,plain,
    ! [SV4: $i] :
      ( ( ( ~ ( there_exists @ ( domain @ SV4 ) ) )
        = $true )
      | ( ( there_exists @ SV4 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[76]) ).

thf(95,plain,
    ! [SV5: $i] :
      ( ( ( ~ ( there_exists @ ( codomain @ SV5 ) ) )
        = $true )
      | ( ( there_exists @ SV5 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[77]) ).

thf(96,plain,
    ! [SV6: $i] :
      ( ( ( ! [SY34: $i] :
              ~ ( there_exists @ ( compose @ SV6 @ SY34 ) ) )
        = $true )
      | ( ( there_exists @ ( domain @ SV6 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[78]) ).

thf(97,plain,
    ! [SV19: $i,SV7: $i] :
      ( ( ~ ( there_exists @ ( compose @ SV7 @ SV19 ) )
        | ( ( domain @ SV7 )
          = ( codomain @ SV19 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[79]) ).

thf(98,plain,
    ! [SV8: $i] :
      ( ( ( ~ ( there_exists @ ( domain @ SV8 ) ) )
        = $true )
      | ( ( ! [SY36: $i] :
              ( ( ( domain @ SV8 )
               != ( codomain @ SY36 ) )
              | ( there_exists @ ( compose @ SV8 @ SY36 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[80]) ).

thf(99,plain,
    ! [SV20: $i,SV9: $i] :
      ( ( ! [SY45: $i] :
            ( ( compose @ SV9 @ ( compose @ SV20 @ SY45 ) )
            = ( compose @ ( compose @ SV9 @ SV20 ) @ SY45 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[81]) ).

thf(100,plain,
    ! [SV21: $i,SV12: $i] :
      ( ( ~ ( equivalent @ SV12 @ SV21 )
        | ( there_exists @ SV21 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[84]) ).

thf(101,plain,
    ! [SV13: $i] :
      ( ( ( ~ ( there_exists @ SV13 ) )
        = $true )
      | ( ( ! [SY40: $i] :
              ( ~ ( there_exists @ SY40 )
              | ( SV13 != SY40 )
              | ( equivalent @ SV13 @ SY40 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[85]) ).

thf(102,plain,
    ! [SV14: $i] :
      ( ( ( ! [SY41: $i] :
              ~ ( there_exists @ ( compose @ SV14 @ SY41 ) ) )
        = $true )
      | ( ( there_exists @ ( codomain @ SV14 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[86]) ).

thf(103,plain,
    ! [SV22: $i,SV15: $i] :
      ( ( ( SV15 = SV22 )
        | ( there_exists @ ( f1 @ SV15 @ SV22 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[87]) ).

thf(104,plain,
    ! [SV23: $i,SV16: $i] :
      ( ( ( SV16
          = ( f1 @ SV16 @ SV23 ) )
        | ( SV23
          = ( f1 @ SV16 @ SV23 ) )
        | ( SV16 = SV23 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[88]) ).

thf(105,plain,
    ! [SV24: $i,SV17: $i] :
      ( ( ( SV17
         != ( f1 @ SV17 @ SV24 ) )
        | ( SV24
         != ( f1 @ SV17 @ SV24 ) )
        | ( SV17 = SV24 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[89]) ).

thf(106,plain,
    ! [SV25: $i,SV1: $i] :
      ( ( ( ~ ( equivalent @ SV1 @ SV25 ) )
        = $true )
      | ( ( there_exists @ SV1 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[91]) ).

thf(107,plain,
    ! [SV18: $i,SV2: $i] :
      ( ( ( ~ ( equivalent @ SV2 @ SV18 ) )
        = $true )
      | ( ( SV2 = SV18 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[92]) ).

thf(108,plain,
    ! [SV3: $i] :
      ( ( ( there_exists @ SV3 )
        = $false )
      | ( ( ! [SY33: $i] :
              ( ( SV3 != SY33 )
              | ( equivalent @ SV3 @ SY33 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[93]) ).

thf(109,plain,
    ! [SV4: $i] :
      ( ( ( there_exists @ ( domain @ SV4 ) )
        = $false )
      | ( ( there_exists @ SV4 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[94]) ).

thf(110,plain,
    ! [SV5: $i] :
      ( ( ( there_exists @ ( codomain @ SV5 ) )
        = $false )
      | ( ( there_exists @ SV5 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[95]) ).

thf(111,plain,
    ! [SV26: $i,SV6: $i] :
      ( ( ( ~ ( there_exists @ ( compose @ SV6 @ SV26 ) ) )
        = $true )
      | ( ( there_exists @ ( domain @ SV6 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[96]) ).

thf(112,plain,
    ! [SV19: $i,SV7: $i] :
      ( ( ( ~ ( there_exists @ ( compose @ SV7 @ SV19 ) ) )
        = $true )
      | ( ( ( domain @ SV7 )
          = ( codomain @ SV19 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[97]) ).

thf(113,plain,
    ! [SV8: $i] :
      ( ( ( there_exists @ ( domain @ SV8 ) )
        = $false )
      | ( ( ! [SY36: $i] :
              ( ( ( domain @ SV8 )
               != ( codomain @ SY36 ) )
              | ( there_exists @ ( compose @ SV8 @ SY36 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[98]) ).

thf(114,plain,
    ! [SV27: $i,SV20: $i,SV9: $i] :
      ( ( ( compose @ SV9 @ ( compose @ SV20 @ SV27 ) )
        = ( compose @ ( compose @ SV9 @ SV20 ) @ SV27 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[99]) ).

thf(115,plain,
    ! [SV21: $i,SV12: $i] :
      ( ( ( ~ ( equivalent @ SV12 @ SV21 ) )
        = $true )
      | ( ( there_exists @ SV21 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[100]) ).

thf(116,plain,
    ! [SV13: $i] :
      ( ( ( there_exists @ SV13 )
        = $false )
      | ( ( ! [SY40: $i] :
              ( ~ ( there_exists @ SY40 )
              | ( SV13 != SY40 )
              | ( equivalent @ SV13 @ SY40 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[101]) ).

thf(117,plain,
    ! [SV28: $i,SV14: $i] :
      ( ( ( ~ ( there_exists @ ( compose @ SV14 @ SV28 ) ) )
        = $true )
      | ( ( there_exists @ ( codomain @ SV14 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[102]) ).

thf(118,plain,
    ! [SV22: $i,SV15: $i] :
      ( ( ( SV15 = SV22 )
        = $true )
      | ( ( there_exists @ ( f1 @ SV15 @ SV22 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[103]) ).

thf(119,plain,
    ! [SV23: $i,SV16: $i] :
      ( ( ( SV16
          = ( f1 @ SV16 @ SV23 ) )
        = $true )
      | ( ( ( SV23
            = ( f1 @ SV16 @ SV23 ) )
          | ( SV16 = SV23 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[104]) ).

thf(120,plain,
    ! [SV24: $i,SV17: $i] :
      ( ( ( ( SV17
           != ( f1 @ SV17 @ SV24 ) ) )
        = $true )
      | ( ( ( SV24
           != ( f1 @ SV17 @ SV24 ) )
          | ( SV17 = SV24 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[105]) ).

thf(121,plain,
    ! [SV25: $i,SV1: $i] :
      ( ( ( equivalent @ SV1 @ SV25 )
        = $false )
      | ( ( there_exists @ SV1 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[106]) ).

thf(122,plain,
    ! [SV18: $i,SV2: $i] :
      ( ( ( equivalent @ SV2 @ SV18 )
        = $false )
      | ( ( SV2 = SV18 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[107]) ).

thf(123,plain,
    ! [SV29: $i,SV3: $i] :
      ( ( ( ( SV3 != SV29 )
          | ( equivalent @ SV3 @ SV29 ) )
        = $true )
      | ( ( there_exists @ SV3 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[108]) ).

thf(124,plain,
    ! [SV26: $i,SV6: $i] :
      ( ( ( there_exists @ ( compose @ SV6 @ SV26 ) )
        = $false )
      | ( ( there_exists @ ( domain @ SV6 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[111]) ).

thf(125,plain,
    ! [SV19: $i,SV7: $i] :
      ( ( ( there_exists @ ( compose @ SV7 @ SV19 ) )
        = $false )
      | ( ( ( domain @ SV7 )
          = ( codomain @ SV19 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[112]) ).

thf(126,plain,
    ! [SV30: $i,SV8: $i] :
      ( ( ( ( ( domain @ SV8 )
           != ( codomain @ SV30 ) )
          | ( there_exists @ ( compose @ SV8 @ SV30 ) ) )
        = $true )
      | ( ( there_exists @ ( domain @ SV8 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[113]) ).

thf(127,plain,
    ! [SV21: $i,SV12: $i] :
      ( ( ( equivalent @ SV12 @ SV21 )
        = $false )
      | ( ( there_exists @ SV21 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[115]) ).

thf(128,plain,
    ! [SV13: $i,SV31: $i] :
      ( ( ( ~ ( there_exists @ SV31 )
          | ( SV13 != SV31 )
          | ( equivalent @ SV13 @ SV31 ) )
        = $true )
      | ( ( there_exists @ SV13 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[116]) ).

thf(129,plain,
    ! [SV28: $i,SV14: $i] :
      ( ( ( there_exists @ ( compose @ SV14 @ SV28 ) )
        = $false )
      | ( ( there_exists @ ( codomain @ SV14 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[117]) ).

thf(130,plain,
    ! [SV16: $i,SV23: $i] :
      ( ( ( SV23
          = ( f1 @ SV16 @ SV23 ) )
        = $true )
      | ( ( SV16 = SV23 )
        = $true )
      | ( ( SV16
          = ( f1 @ SV16 @ SV23 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[119]) ).

thf(131,plain,
    ! [SV24: $i,SV17: $i] :
      ( ( ( SV17
          = ( f1 @ SV17 @ SV24 ) )
        = $false )
      | ( ( ( SV24
           != ( f1 @ SV17 @ SV24 ) )
          | ( SV17 = SV24 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[120]) ).

thf(132,plain,
    ! [SV29: $i,SV3: $i] :
      ( ( ( ( SV3 != SV29 ) )
        = $true )
      | ( ( equivalent @ SV3 @ SV29 )
        = $true )
      | ( ( there_exists @ SV3 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[123]) ).

thf(133,plain,
    ! [SV30: $i,SV8: $i] :
      ( ( ( ( ( domain @ SV8 )
           != ( codomain @ SV30 ) ) )
        = $true )
      | ( ( there_exists @ ( compose @ SV8 @ SV30 ) )
        = $true )
      | ( ( there_exists @ ( domain @ SV8 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[126]) ).

thf(134,plain,
    ! [SV13: $i,SV31: $i] :
      ( ( ( ~ ( there_exists @ SV31 ) )
        = $true )
      | ( ( ( SV13 != SV31 )
          | ( equivalent @ SV13 @ SV31 ) )
        = $true )
      | ( ( there_exists @ SV13 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[128]) ).

thf(135,plain,
    ! [SV17: $i,SV24: $i] :
      ( ( ( ( SV24
           != ( f1 @ SV17 @ SV24 ) ) )
        = $true )
      | ( ( SV17 = SV24 )
        = $true )
      | ( ( SV17
          = ( f1 @ SV17 @ SV24 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[131]) ).

thf(136,plain,
    ! [SV29: $i,SV3: $i] :
      ( ( ( SV3 = SV29 )
        = $false )
      | ( ( equivalent @ SV3 @ SV29 )
        = $true )
      | ( ( there_exists @ SV3 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[132]) ).

thf(137,plain,
    ! [SV30: $i,SV8: $i] :
      ( ( ( ( domain @ SV8 )
          = ( codomain @ SV30 ) )
        = $false )
      | ( ( there_exists @ ( compose @ SV8 @ SV30 ) )
        = $true )
      | ( ( there_exists @ ( domain @ SV8 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[133]) ).

thf(138,plain,
    ! [SV13: $i,SV31: $i] :
      ( ( ( there_exists @ SV31 )
        = $false )
      | ( ( ( SV13 != SV31 )
          | ( equivalent @ SV13 @ SV31 ) )
        = $true )
      | ( ( there_exists @ SV13 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[134]) ).

thf(139,plain,
    ! [SV17: $i,SV24: $i] :
      ( ( ( SV24
          = ( f1 @ SV17 @ SV24 ) )
        = $false )
      | ( ( SV17 = SV24 )
        = $true )
      | ( ( SV17
          = ( f1 @ SV17 @ SV24 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[135]) ).

thf(140,plain,
    ! [SV31: $i,SV13: $i] :
      ( ( ( ( SV13 != SV31 ) )
        = $true )
      | ( ( equivalent @ SV13 @ SV31 )
        = $true )
      | ( ( there_exists @ SV31 )
        = $false )
      | ( ( there_exists @ SV13 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[138]) ).

thf(141,plain,
    ! [SV31: $i,SV13: $i] :
      ( ( ( SV13 = SV31 )
        = $false )
      | ( ( equivalent @ SV13 @ SV31 )
        = $true )
      | ( ( there_exists @ SV31 )
        = $false )
      | ( ( there_exists @ SV13 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[140]) ).

thf(142,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[53,141,139,137,136,130,129,127,125,124,122,121,118,114,110,109,90,83,82,72]) ).

thf(143,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[142]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem  : CAT009-3 : TPTP v8.1.0. Released v1.0.0.
% 0.06/0.12  % Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s
% 0.12/0.33  % Computer : n020.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Sun May 29 20:21:54 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.12/0.34  
% 0.12/0.34   No.of.Axioms: 19
% 0.12/0.34  
% 0.12/0.34   Length.of.Defs: 0
% 0.12/0.34  
% 0.12/0.34   Contains.Choice.Funs: false
% 0.12/0.35  (rf:0,axioms:19,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:21,loop_count:0,foatp_calls:0,translation:fof_full)......
% 26.94/27.17  
% 26.94/27.17  ********************************
% 26.94/27.17  *   All subproblems solved!    *
% 26.94/27.17  ********************************
% 26.94/27.17  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:0,axioms:19,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:142,loop_count:0,foatp_calls:1,translation:fof_full)
% 26.94/27.18  
% 26.94/27.18  %**** Beginning of derivation protocol ****
% 26.94/27.18  % SZS output start CNFRefutation
% See solution above
% 26.94/27.18  
% 26.94/27.18  %**** End of derivation protocol ****
% 26.94/27.18  %**** no. of clauses in derivation: 143 ****
% 26.94/27.18  %**** clause counter: 142 ****
% 26.94/27.18  
% 26.94/27.18  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:0,axioms:19,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:142,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------