TSTP Solution File: HEN010-4 by LEO-II---1.7.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : LEO-II---1.7.0
% Problem  : HEN010-4 : 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 : n012.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 : Sat Jul 16 12:57:28 EDT 2022

% Result   : Unsatisfiable 19.63s 19.81s
% Output   : CNFRefutation 19.63s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   23
% Syntax   : Number of formulae    :  117 (  84 unt;   5 typ;   0 def)
%            Number of atoms       :  429 ( 166 equ;   0 cnn)
%            Maximal formula atoms :    3 (   3 avg)
%            Number of connectives :  742 (  71   ~;  81   |;   0   &; 590   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   3 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    4 (   4   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    8 (   5 usr;   5 con; 0-2 aty)
%            Number of variables   :  211 (   0   ^ 211   !;   0   ?; 211   :)

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

thf(tp_divide,type,
    divide: $i > $i > $i ).

thf(tp_identity,type,
    identity: $i ).

thf(tp_less_equal,type,
    less_equal: $i > $i > $o ).

thf(tp_zero,type,
    zero: $i ).

thf(1,axiom,
    ! [X: $i] :
      ( ( divide @ identity @ ( divide @ identity @ ( divide @ identity @ X ) ) )
      = ( divide @ identity @ X ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',one_inversion_equals_three) ).

thf(2,axiom,
    ! [X: $i,Y: $i,Z: $i] :
      ( ~ ( less_equal @ X @ Y )
      | ( less_equal @ ( divide @ X @ Z ) @ ( divide @ Y @ Z ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',property_of_divide3) ).

thf(3,axiom,
    ! [X: $i,Y: $i,Z: $i] :
      ( ~ ( less_equal @ X @ Y )
      | ( less_equal @ ( divide @ Z @ Y ) @ ( divide @ Z @ X ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',property_of_divide2) ).

thf(4,axiom,
    ! [X: $i,Y: $i,Z: $i] :
      ( ~ ( less_equal @ ( divide @ X @ Y ) @ Z )
      | ( less_equal @ ( divide @ X @ Z ) @ Y ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',property_of_divide1) ).

thf(5,axiom,
    ! [X: $i,Y: $i,Z: $i] :
      ( ~ ( less_equal @ X @ Y )
      | ~ ( less_equal @ Y @ Z )
      | ( less_equal @ X @ Z ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',transitivity_of_less_equal) ).

thf(6,axiom,
    ( ( divide @ a @ zero )
    = a ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',x_divide_zero_is_x) ).

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

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

thf(9,axiom,
    ! [X: $i] :
      ( ( divide @ X @ identity )
      = zero ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',everything_divide_id_is_zero) ).

thf(10,axiom,
    ! [X: $i] : ( less_equal @ X @ identity ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',identity_is_largest) ).

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

thf(12,axiom,
    ! [X: $i] : ( less_equal @ zero @ X ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',zero_is_smallest) ).

thf(13,axiom,
    ! [X: $i,Z: $i,Y: $i] : ( less_equal @ ( divide @ ( divide @ X @ Z ) @ ( divide @ Y @ Z ) ) @ ( divide @ ( divide @ X @ Y ) @ Z ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',quotient_property) ).

thf(14,axiom,
    ! [X: $i,Y: $i] : ( less_equal @ ( divide @ X @ Y ) @ X ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',quotient_smaller_than_numerator) ).

thf(15,axiom,
    ! [X: $i,Y: $i] :
      ( ( ( divide @ X @ Y )
       != zero )
      | ( less_equal @ X @ Y ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',quotient_less_equal2) ).

thf(16,axiom,
    ! [X: $i,Y: $i] :
      ( ~ ( less_equal @ X @ Y )
      | ( ( divide @ X @ Y )
        = zero ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',quotient_less_equal1) ).

thf(17,conjecture,
    $false,
    file('no conjecture given, we try to refute the axioms',dummy_conjecture) ).

thf(18,negated_conjecture,
    $false = $false,
    inference(negate_conjecture,[status(cth)],[17]) ).

thf(19,negated_conjecture,
    ( divide @ identity @ a )
 != ( divide @ ( divide @ identity @ a ) @ ( divide @ identity @ ( divide @ identity @ a ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_property_of_inversion) ).

thf(20,plain,
    $false = $false,
    inference(unfold_def,[status(thm)],[18]) ).

thf(21,plain,
    ( ( ! [X: $i] :
          ( ( divide @ identity @ ( divide @ identity @ ( divide @ identity @ X ) ) )
          = ( divide @ identity @ X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[1]) ).

thf(22,plain,
    ( ( ! [X: $i,Y: $i,Z: $i] :
          ( ~ ( less_equal @ X @ Y )
          | ( less_equal @ ( divide @ X @ Z ) @ ( divide @ Y @ Z ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[2]) ).

thf(23,plain,
    ( ( ! [X: $i,Y: $i,Z: $i] :
          ( ~ ( less_equal @ X @ Y )
          | ( less_equal @ ( divide @ Z @ Y ) @ ( divide @ Z @ X ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[3]) ).

thf(24,plain,
    ( ( ! [X: $i,Y: $i,Z: $i] :
          ( ~ ( less_equal @ ( divide @ X @ Y ) @ Z )
          | ( less_equal @ ( divide @ X @ Z ) @ Y ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[4]) ).

thf(25,plain,
    ( ( ! [X: $i,Y: $i,Z: $i] :
          ( ~ ( less_equal @ X @ Y )
          | ~ ( less_equal @ Y @ Z )
          | ( less_equal @ X @ Z ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[5]) ).

thf(26,plain,
    ( ( ( divide @ a @ zero )
      = a )
    = $true ),
    inference(unfold_def,[status(thm)],[6]) ).

thf(27,plain,
    ( ( ! [X: $i] :
          ( ( divide @ X @ X )
          = zero ) )
    = $true ),
    inference(unfold_def,[status(thm)],[7]) ).

thf(28,plain,
    ( ( ! [X: $i] :
          ( ( divide @ zero @ X )
          = zero ) )
    = $true ),
    inference(unfold_def,[status(thm)],[8]) ).

thf(29,plain,
    ( ( ! [X: $i] :
          ( ( divide @ X @ identity )
          = zero ) )
    = $true ),
    inference(unfold_def,[status(thm)],[9]) ).

thf(30,plain,
    ( ( ! [X: $i] : ( less_equal @ X @ identity ) )
    = $true ),
    inference(unfold_def,[status(thm)],[10]) ).

thf(31,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( less_equal @ X @ Y )
          | ~ ( less_equal @ Y @ X )
          | ( X = Y ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[11]) ).

thf(32,plain,
    ( ( ! [X: $i] : ( less_equal @ zero @ X ) )
    = $true ),
    inference(unfold_def,[status(thm)],[12]) ).

thf(33,plain,
    ( ( ! [X: $i,Z: $i,Y: $i] : ( less_equal @ ( divide @ ( divide @ X @ Z ) @ ( divide @ Y @ Z ) ) @ ( divide @ ( divide @ X @ Y ) @ Z ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[13]) ).

thf(34,plain,
    ( ( ! [X: $i,Y: $i] : ( less_equal @ ( divide @ X @ Y ) @ X ) )
    = $true ),
    inference(unfold_def,[status(thm)],[14]) ).

thf(35,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( ( divide @ X @ Y )
           != zero )
          | ( less_equal @ X @ Y ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[15]) ).

thf(36,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( less_equal @ X @ Y )
          | ( ( divide @ X @ Y )
            = zero ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[16]) ).

thf(37,plain,
    ( ( ( ( divide @ identity @ a )
       != ( divide @ ( divide @ identity @ a ) @ ( divide @ identity @ ( divide @ identity @ a ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[19]) ).

thf(38,plain,
    ( ( ~ $false )
    = $true ),
    inference(polarity_switch,[status(thm)],[20]) ).

thf(39,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( less_equal @ X @ Y )
          | ! [Z: $i] : ( less_equal @ ( divide @ X @ Z ) @ ( divide @ Y @ Z ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[22]) ).

thf(40,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( less_equal @ X @ Y )
          | ! [Z: $i] : ( less_equal @ ( divide @ Z @ Y ) @ ( divide @ Z @ X ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[23]) ).

thf(41,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( less_equal @ X @ Y )
          | ! [Z: $i] :
              ( ~ ( less_equal @ Y @ Z )
              | ( less_equal @ X @ Z ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[25]) ).

thf(42,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( ( divide @ X @ Y )
           != zero )
          | ( less_equal @ X @ Y ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[35]) ).

thf(43,plain,
    ( ( ( ( divide @ identity @ a )
       != ( divide @ ( divide @ identity @ a ) @ ( divide @ identity @ ( divide @ identity @ a ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[37]) ).

thf(44,plain,
    ( ( ( ( divide @ identity @ a )
       != ( divide @ ( divide @ identity @ a ) @ ( divide @ identity @ ( divide @ identity @ a ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[43]) ).

thf(45,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( less_equal @ X @ Y )
          | ( ( divide @ X @ Y )
            = zero ) ) )
    = $true ),
    inference(copy,[status(thm)],[36]) ).

thf(46,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( ( divide @ X @ Y )
           != zero )
          | ( less_equal @ X @ Y ) ) )
    = $true ),
    inference(copy,[status(thm)],[42]) ).

thf(47,plain,
    ( ( ! [X: $i,Y: $i] : ( less_equal @ ( divide @ X @ Y ) @ X ) )
    = $true ),
    inference(copy,[status(thm)],[34]) ).

thf(48,plain,
    ( ( ! [X: $i,Z: $i,Y: $i] : ( less_equal @ ( divide @ ( divide @ X @ Z ) @ ( divide @ Y @ Z ) ) @ ( divide @ ( divide @ X @ Y ) @ Z ) ) )
    = $true ),
    inference(copy,[status(thm)],[33]) ).

thf(49,plain,
    ( ( ! [X: $i] : ( less_equal @ zero @ X ) )
    = $true ),
    inference(copy,[status(thm)],[32]) ).

thf(50,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( less_equal @ X @ Y )
          | ~ ( less_equal @ Y @ X )
          | ( X = Y ) ) )
    = $true ),
    inference(copy,[status(thm)],[31]) ).

thf(51,plain,
    ( ( ! [X: $i] : ( less_equal @ X @ identity ) )
    = $true ),
    inference(copy,[status(thm)],[30]) ).

thf(52,plain,
    ( ( ! [X: $i] :
          ( ( divide @ X @ identity )
          = zero ) )
    = $true ),
    inference(copy,[status(thm)],[29]) ).

thf(53,plain,
    ( ( ! [X: $i] :
          ( ( divide @ zero @ X )
          = zero ) )
    = $true ),
    inference(copy,[status(thm)],[28]) ).

thf(54,plain,
    ( ( ! [X: $i] :
          ( ( divide @ X @ X )
          = zero ) )
    = $true ),
    inference(copy,[status(thm)],[27]) ).

thf(55,plain,
    ( ( ( divide @ a @ zero )
      = a )
    = $true ),
    inference(copy,[status(thm)],[26]) ).

thf(56,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( less_equal @ X @ Y )
          | ! [Z: $i] :
              ( ~ ( less_equal @ Y @ Z )
              | ( less_equal @ X @ Z ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[41]) ).

thf(57,plain,
    ( ( ! [X: $i,Y: $i,Z: $i] :
          ( ~ ( less_equal @ ( divide @ X @ Y ) @ Z )
          | ( less_equal @ ( divide @ X @ Z ) @ Y ) ) )
    = $true ),
    inference(copy,[status(thm)],[24]) ).

thf(58,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( less_equal @ X @ Y )
          | ! [Z: $i] : ( less_equal @ ( divide @ Z @ Y ) @ ( divide @ Z @ X ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[40]) ).

thf(59,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( less_equal @ X @ Y )
          | ! [Z: $i] : ( less_equal @ ( divide @ X @ Z ) @ ( divide @ Y @ Z ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[39]) ).

thf(60,plain,
    ( ( ! [X: $i] :
          ( ( divide @ identity @ ( divide @ identity @ ( divide @ identity @ X ) ) )
          = ( divide @ identity @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[21]) ).

thf(61,plain,
    ( ( ~ $false )
    = $true ),
    inference(copy,[status(thm)],[38]) ).

thf(62,plain,
    ( ( ( divide @ identity @ a )
      = ( divide @ ( divide @ identity @ a ) @ ( divide @ identity @ ( divide @ identity @ a ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[44]) ).

thf(63,plain,
    ! [SV1: $i] :
      ( ( ! [SY29: $i] :
            ( ~ ( less_equal @ SV1 @ SY29 )
            | ( ( divide @ SV1 @ SY29 )
              = zero ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[45]) ).

thf(64,plain,
    ! [SV2: $i] :
      ( ( ! [SY30: $i] :
            ( ( ( divide @ SV2 @ SY30 )
             != zero )
            | ( less_equal @ SV2 @ SY30 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[46]) ).

thf(65,plain,
    ! [SV3: $i] :
      ( ( ! [SY31: $i] : ( less_equal @ ( divide @ SV3 @ SY31 ) @ SV3 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[47]) ).

thf(66,plain,
    ! [SV4: $i] :
      ( ( ! [SY32: $i,SY33: $i] : ( less_equal @ ( divide @ ( divide @ SV4 @ SY32 ) @ ( divide @ SY33 @ SY32 ) ) @ ( divide @ ( divide @ SV4 @ SY33 ) @ SY32 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[48]) ).

thf(67,plain,
    ! [SV5: $i] :
      ( ( less_equal @ zero @ SV5 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[49]) ).

thf(68,plain,
    ! [SV6: $i] :
      ( ( ! [SY34: $i] :
            ( ~ ( less_equal @ SV6 @ SY34 )
            | ~ ( less_equal @ SY34 @ SV6 )
            | ( SV6 = SY34 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[50]) ).

thf(69,plain,
    ! [SV7: $i] :
      ( ( less_equal @ SV7 @ identity )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[51]) ).

thf(70,plain,
    ! [SV8: $i] :
      ( ( ( divide @ SV8 @ identity )
        = zero )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[52]) ).

thf(71,plain,
    ! [SV9: $i] :
      ( ( ( divide @ zero @ SV9 )
        = zero )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[53]) ).

thf(72,plain,
    ! [SV10: $i] :
      ( ( ( divide @ SV10 @ SV10 )
        = zero )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[54]) ).

thf(73,plain,
    ! [SV11: $i] :
      ( ( ! [SY35: $i] :
            ( ~ ( less_equal @ SV11 @ SY35 )
            | ! [SY36: $i] :
                ( ~ ( less_equal @ SY35 @ SY36 )
                | ( less_equal @ SV11 @ SY36 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[56]) ).

thf(74,plain,
    ! [SV12: $i] :
      ( ( ! [SY37: $i,SY38: $i] :
            ( ~ ( less_equal @ ( divide @ SV12 @ SY37 ) @ SY38 )
            | ( less_equal @ ( divide @ SV12 @ SY38 ) @ SY37 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[57]) ).

thf(75,plain,
    ! [SV13: $i] :
      ( ( ! [SY39: $i] :
            ( ~ ( less_equal @ SV13 @ SY39 )
            | ! [SY40: $i] : ( less_equal @ ( divide @ SY40 @ SY39 ) @ ( divide @ SY40 @ SV13 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[58]) ).

thf(76,plain,
    ! [SV14: $i] :
      ( ( ! [SY41: $i] :
            ( ~ ( less_equal @ SV14 @ SY41 )
            | ! [SY42: $i] : ( less_equal @ ( divide @ SV14 @ SY42 ) @ ( divide @ SY41 @ SY42 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[59]) ).

thf(77,plain,
    ! [SV15: $i] :
      ( ( ( divide @ identity @ ( divide @ identity @ ( divide @ identity @ SV15 ) ) )
        = ( divide @ identity @ SV15 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[60]) ).

thf(78,plain,
    $false = $false,
    inference(extcnf_not_pos,[status(thm)],[61]) ).

thf(79,plain,
    ! [SV16: $i,SV1: $i] :
      ( ( ~ ( less_equal @ SV1 @ SV16 )
        | ( ( divide @ SV1 @ SV16 )
          = zero ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[63]) ).

thf(80,plain,
    ! [SV17: $i,SV2: $i] :
      ( ( ( ( divide @ SV2 @ SV17 )
         != zero )
        | ( less_equal @ SV2 @ SV17 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[64]) ).

thf(81,plain,
    ! [SV18: $i,SV3: $i] :
      ( ( less_equal @ ( divide @ SV3 @ SV18 ) @ SV3 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[65]) ).

thf(82,plain,
    ! [SV19: $i,SV4: $i] :
      ( ( ! [SY43: $i] : ( less_equal @ ( divide @ ( divide @ SV4 @ SV19 ) @ ( divide @ SY43 @ SV19 ) ) @ ( divide @ ( divide @ SV4 @ SY43 ) @ SV19 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[66]) ).

thf(83,plain,
    ! [SV20: $i,SV6: $i] :
      ( ( ~ ( less_equal @ SV6 @ SV20 )
        | ~ ( less_equal @ SV20 @ SV6 )
        | ( SV6 = SV20 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[68]) ).

thf(84,plain,
    ! [SV21: $i,SV11: $i] :
      ( ( ~ ( less_equal @ SV11 @ SV21 )
        | ! [SY44: $i] :
            ( ~ ( less_equal @ SV21 @ SY44 )
            | ( less_equal @ SV11 @ SY44 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[73]) ).

thf(85,plain,
    ! [SV22: $i,SV12: $i] :
      ( ( ! [SY45: $i] :
            ( ~ ( less_equal @ ( divide @ SV12 @ SV22 ) @ SY45 )
            | ( less_equal @ ( divide @ SV12 @ SY45 ) @ SV22 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[74]) ).

thf(86,plain,
    ! [SV23: $i,SV13: $i] :
      ( ( ~ ( less_equal @ SV13 @ SV23 )
        | ! [SY46: $i] : ( less_equal @ ( divide @ SY46 @ SV23 ) @ ( divide @ SY46 @ SV13 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[75]) ).

thf(87,plain,
    ! [SV24: $i,SV14: $i] :
      ( ( ~ ( less_equal @ SV14 @ SV24 )
        | ! [SY47: $i] : ( less_equal @ ( divide @ SV14 @ SY47 ) @ ( divide @ SV24 @ SY47 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[76]) ).

thf(88,plain,
    ! [SV16: $i,SV1: $i] :
      ( ( ( ~ ( less_equal @ SV1 @ SV16 ) )
        = $true )
      | ( ( ( divide @ SV1 @ SV16 )
          = zero )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[79]) ).

thf(89,plain,
    ! [SV17: $i,SV2: $i] :
      ( ( ( ( ( divide @ SV2 @ SV17 )
           != zero ) )
        = $true )
      | ( ( less_equal @ SV2 @ SV17 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[80]) ).

thf(90,plain,
    ! [SV25: $i,SV19: $i,SV4: $i] :
      ( ( less_equal @ ( divide @ ( divide @ SV4 @ SV19 ) @ ( divide @ SV25 @ SV19 ) ) @ ( divide @ ( divide @ SV4 @ SV25 ) @ SV19 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[82]) ).

thf(91,plain,
    ! [SV20: $i,SV6: $i] :
      ( ( ( ~ ( less_equal @ SV6 @ SV20 ) )
        = $true )
      | ( ( ~ ( less_equal @ SV20 @ SV6 )
          | ( SV6 = SV20 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[83]) ).

thf(92,plain,
    ! [SV21: $i,SV11: $i] :
      ( ( ( ~ ( less_equal @ SV11 @ SV21 ) )
        = $true )
      | ( ( ! [SY44: $i] :
              ( ~ ( less_equal @ SV21 @ SY44 )
              | ( less_equal @ SV11 @ SY44 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[84]) ).

thf(93,plain,
    ! [SV26: $i,SV22: $i,SV12: $i] :
      ( ( ~ ( less_equal @ ( divide @ SV12 @ SV22 ) @ SV26 )
        | ( less_equal @ ( divide @ SV12 @ SV26 ) @ SV22 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[85]) ).

thf(94,plain,
    ! [SV23: $i,SV13: $i] :
      ( ( ( ~ ( less_equal @ SV13 @ SV23 ) )
        = $true )
      | ( ( ! [SY46: $i] : ( less_equal @ ( divide @ SY46 @ SV23 ) @ ( divide @ SY46 @ SV13 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[86]) ).

thf(95,plain,
    ! [SV24: $i,SV14: $i] :
      ( ( ( ~ ( less_equal @ SV14 @ SV24 ) )
        = $true )
      | ( ( ! [SY47: $i] : ( less_equal @ ( divide @ SV14 @ SY47 ) @ ( divide @ SV24 @ SY47 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[87]) ).

thf(96,plain,
    ! [SV16: $i,SV1: $i] :
      ( ( ( less_equal @ SV1 @ SV16 )
        = $false )
      | ( ( ( divide @ SV1 @ SV16 )
          = zero )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[88]) ).

thf(97,plain,
    ! [SV17: $i,SV2: $i] :
      ( ( ( ( divide @ SV2 @ SV17 )
          = zero )
        = $false )
      | ( ( less_equal @ SV2 @ SV17 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[89]) ).

thf(98,plain,
    ! [SV20: $i,SV6: $i] :
      ( ( ( less_equal @ SV6 @ SV20 )
        = $false )
      | ( ( ~ ( less_equal @ SV20 @ SV6 )
          | ( SV6 = SV20 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[91]) ).

thf(99,plain,
    ! [SV21: $i,SV11: $i] :
      ( ( ( less_equal @ SV11 @ SV21 )
        = $false )
      | ( ( ! [SY44: $i] :
              ( ~ ( less_equal @ SV21 @ SY44 )
              | ( less_equal @ SV11 @ SY44 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[92]) ).

thf(100,plain,
    ! [SV26: $i,SV22: $i,SV12: $i] :
      ( ( ( ~ ( less_equal @ ( divide @ SV12 @ SV22 ) @ SV26 ) )
        = $true )
      | ( ( less_equal @ ( divide @ SV12 @ SV26 ) @ SV22 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[93]) ).

thf(101,plain,
    ! [SV23: $i,SV13: $i] :
      ( ( ( less_equal @ SV13 @ SV23 )
        = $false )
      | ( ( ! [SY46: $i] : ( less_equal @ ( divide @ SY46 @ SV23 ) @ ( divide @ SY46 @ SV13 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[94]) ).

thf(102,plain,
    ! [SV24: $i,SV14: $i] :
      ( ( ( less_equal @ SV14 @ SV24 )
        = $false )
      | ( ( ! [SY47: $i] : ( less_equal @ ( divide @ SV14 @ SY47 ) @ ( divide @ SV24 @ SY47 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[95]) ).

thf(103,plain,
    ! [SV6: $i,SV20: $i] :
      ( ( ( ~ ( less_equal @ SV20 @ SV6 ) )
        = $true )
      | ( ( SV6 = SV20 )
        = $true )
      | ( ( less_equal @ SV6 @ SV20 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[98]) ).

thf(104,plain,
    ! [SV11: $i,SV27: $i,SV21: $i] :
      ( ( ( ~ ( less_equal @ SV21 @ SV27 )
          | ( less_equal @ SV11 @ SV27 ) )
        = $true )
      | ( ( less_equal @ SV11 @ SV21 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[99]) ).

thf(105,plain,
    ! [SV26: $i,SV22: $i,SV12: $i] :
      ( ( ( less_equal @ ( divide @ SV12 @ SV22 ) @ SV26 )
        = $false )
      | ( ( less_equal @ ( divide @ SV12 @ SV26 ) @ SV22 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[100]) ).

thf(106,plain,
    ! [SV13: $i,SV23: $i,SV28: $i] :
      ( ( ( less_equal @ ( divide @ SV28 @ SV23 ) @ ( divide @ SV28 @ SV13 ) )
        = $true )
      | ( ( less_equal @ SV13 @ SV23 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[101]) ).

thf(107,plain,
    ! [SV24: $i,SV29: $i,SV14: $i] :
      ( ( ( less_equal @ ( divide @ SV14 @ SV29 ) @ ( divide @ SV24 @ SV29 ) )
        = $true )
      | ( ( less_equal @ SV14 @ SV24 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[102]) ).

thf(108,plain,
    ! [SV6: $i,SV20: $i] :
      ( ( ( less_equal @ SV20 @ SV6 )
        = $false )
      | ( ( SV6 = SV20 )
        = $true )
      | ( ( less_equal @ SV6 @ SV20 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[103]) ).

thf(109,plain,
    ! [SV11: $i,SV27: $i,SV21: $i] :
      ( ( ( ~ ( less_equal @ SV21 @ SV27 ) )
        = $true )
      | ( ( less_equal @ SV11 @ SV27 )
        = $true )
      | ( ( less_equal @ SV11 @ SV21 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[104]) ).

thf(110,plain,
    ! [SV11: $i,SV27: $i,SV21: $i] :
      ( ( ( less_equal @ SV21 @ SV27 )
        = $false )
      | ( ( less_equal @ SV11 @ SV27 )
        = $true )
      | ( ( less_equal @ SV11 @ SV21 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[109]) ).

thf(111,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[55,110,108,107,106,105,97,96,90,81,78,77,72,71,70,69,67,62]) ).

thf(112,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[111]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : HEN010-4 : TPTP v8.1.0. Released v1.0.0.
% 0.03/0.13  % Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s
% 0.12/0.34  % Computer : n012.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Fri Jul  1 14:31:47 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.12/0.35  
% 0.12/0.35   No.of.Axioms: 17
% 0.12/0.35  
% 0.12/0.35   Length.of.Defs: 0
% 0.12/0.35  
% 0.12/0.35   Contains.Choice.Funs: false
% 0.12/0.35  (rf:0,axioms:17,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:19,loop_count:0,foatp_calls:0,translation:fof_full).....
% 19.63/19.81  
% 19.63/19.81  ********************************
% 19.63/19.81  *   All subproblems solved!    *
% 19.63/19.81  ********************************
% 19.63/19.81  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:0,axioms:17,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:111,loop_count:0,foatp_calls:1,translation:fof_full)
% 19.63/19.82  
% 19.63/19.82  %**** Beginning of derivation protocol ****
% 19.63/19.82  % SZS output start CNFRefutation
% See solution above
% 19.63/19.82  
% 19.63/19.82  %**** End of derivation protocol ****
% 19.63/19.82  %**** no. of clauses in derivation: 112 ****
% 19.63/19.82  %**** clause counter: 111 ****
% 19.63/19.82  
% 19.63/19.82  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:0,axioms:17,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:111,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------