TSTP Solution File: GRP135-1.002 by LEO-II---1.7.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : LEO-II---1.7.0
% Problem  : GRP135-1.002 : TPTP v8.1.0. Released v1.2.0.
% Transfm  : none
% Format   : tptp
% Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s

% Computer : n010.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 10:16:26 EDT 2022

% Result   : Unsatisfiable 0.19s 0.40s
% Output   : CNFRefutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :   15
% Syntax   : Number of formulae    :   86 (  50 unt;   5 typ;   0 def)
%            Number of atoms       :  426 ( 108 equ;   0 cnn)
%            Maximal formula atoms :    4 (   5 avg)
%            Number of connectives :  734 (  99   ~; 129   |;   0   &; 506   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   3 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    6 (   6   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    8 (   5 usr;   4 con; 0-3 aty)
%            Number of variables   :  214 (   0   ^ 214   !;   0   ?; 214   :)

% Comments : 
%------------------------------------------------------------------------------
thf(tp_e_1,type,
    e_1: $i ).

thf(tp_e_2,type,
    e_2: $i ).

thf(tp_equalish,type,
    equalish: $i > $i > $o ).

thf(tp_group_element,type,
    group_element: $i > $o ).

thf(tp_product,type,
    product: $i > $i > $i > $o ).

thf(1,axiom,
    ! [W: $i,Y: $i,X: $i,Z: $i] :
      ( ~ ( product @ W @ Y @ X )
      | ~ ( product @ Z @ Y @ X )
      | ( equalish @ W @ Z ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',product_left_cancellation) ).

thf(2,axiom,
    ! [X: $i,W: $i,Y: $i,Z: $i] :
      ( ~ ( product @ X @ W @ Y )
      | ~ ( product @ X @ Z @ Y )
      | ( equalish @ W @ Z ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',product_right_cancellation) ).

thf(3,axiom,
    ! [X: $i,Y: $i,W: $i,Z: $i] :
      ( ~ ( product @ X @ Y @ W )
      | ~ ( product @ X @ Y @ Z )
      | ( equalish @ W @ Z ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',product_total_function2) ).

thf(4,axiom,
    ! [X: $i,Y: $i] :
      ( ~ ( group_element @ X )
      | ~ ( group_element @ Y )
      | ( product @ X @ Y @ e_1 )
      | ( product @ X @ Y @ e_2 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',product_total_function1) ).

thf(5,axiom,
    ~ ( equalish @ e_2 @ e_1 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',e_2_is_not_e_1) ).

thf(6,axiom,
    ~ ( equalish @ e_1 @ e_2 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',e_1_is_not_e_2) ).

thf(7,axiom,
    group_element @ e_2,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',element_2) ).

thf(8,axiom,
    group_element @ e_1,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',element_1) ).

thf(9,conjecture,
    $false,
    file('no conjecture given, we try to refute the axioms',dummy_conjecture) ).

thf(10,negated_conjecture,
    $false = $false,
    inference(negate_conjecture,[status(cth)],[9]) ).

thf(11,negated_conjecture,
    ! [Y: $i,X: $i,Z1: $i,Z2: $i] :
      ( ~ ( product @ Y @ X @ Z1 )
      | ~ ( product @ Z1 @ Y @ Z2 )
      | ( product @ Z2 @ Y @ X ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',qg3) ).

thf(12,plain,
    $false = $false,
    inference(unfold_def,[status(thm)],[10]) ).

thf(13,plain,
    ( ( ! [W: $i,Y: $i,X: $i,Z: $i] :
          ( ~ ( product @ W @ Y @ X )
          | ~ ( product @ Z @ Y @ X )
          | ( equalish @ W @ Z ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[1]) ).

thf(14,plain,
    ( ( ! [X: $i,W: $i,Y: $i,Z: $i] :
          ( ~ ( product @ X @ W @ Y )
          | ~ ( product @ X @ Z @ Y )
          | ( equalish @ W @ Z ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[2]) ).

thf(15,plain,
    ( ( ! [X: $i,Y: $i,W: $i,Z: $i] :
          ( ~ ( product @ X @ Y @ W )
          | ~ ( product @ X @ Y @ Z )
          | ( equalish @ W @ Z ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[3]) ).

thf(16,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( group_element @ X )
          | ~ ( group_element @ Y )
          | ( product @ X @ Y @ e_1 )
          | ( product @ X @ Y @ e_2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[4]) ).

thf(17,plain,
    ( ( ~ ( equalish @ e_2 @ e_1 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[5]) ).

thf(18,plain,
    ( ( ~ ( equalish @ e_1 @ e_2 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[6]) ).

thf(19,plain,
    ( ( group_element @ e_2 )
    = $true ),
    inference(unfold_def,[status(thm)],[7]) ).

thf(20,plain,
    ( ( group_element @ e_1 )
    = $true ),
    inference(unfold_def,[status(thm)],[8]) ).

thf(21,plain,
    ( ( ! [Y: $i,X: $i,Z1: $i,Z2: $i] :
          ( ~ ( product @ Y @ X @ Z1 )
          | ~ ( product @ Z1 @ Y @ Z2 )
          | ( product @ Z2 @ Y @ X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[11]) ).

thf(22,plain,
    ( ( ~ $false )
    = $true ),
    inference(polarity_switch,[status(thm)],[12]) ).

thf(23,plain,
    ( ( ! [W: $i,Y: $i,X: $i] :
          ( ~ ( product @ W @ Y @ X )
          | ! [Z: $i] :
              ( ~ ( product @ Z @ Y @ X )
              | ( equalish @ W @ Z ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[13]) ).

thf(24,plain,
    ( ( ! [X: $i,W: $i,Y: $i] :
          ( ~ ( product @ X @ W @ Y )
          | ! [Z: $i] :
              ( ~ ( product @ X @ Z @ Y )
              | ( equalish @ W @ Z ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[14]) ).

thf(25,plain,
    ( ( ! [X: $i,Y: $i,W: $i] :
          ( ~ ( product @ X @ Y @ W )
          | ! [Z: $i] :
              ( ~ ( product @ X @ Y @ Z )
              | ( equalish @ W @ Z ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[15]) ).

thf(26,plain,
    ( ( ! [X: $i] :
          ( ~ ( group_element @ X )
          | ! [Y: $i] :
              ( ~ ( group_element @ Y )
              | ( product @ X @ Y @ e_1 )
              | ( product @ X @ Y @ e_2 ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[16]) ).

thf(27,plain,
    ( ( ! [Y: $i,X: $i,Z1: $i] :
          ( ~ ( product @ Y @ X @ Z1 )
          | ! [Z2: $i] :
              ( ~ ( product @ Z1 @ Y @ Z2 )
              | ( product @ Z2 @ Y @ X ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[21]) ).

thf(28,plain,
    ( ( ! [Y: $i,X: $i,Z1: $i] :
          ( ~ ( product @ Y @ X @ Z1 )
          | ! [Z2: $i] :
              ( ~ ( product @ Z1 @ Y @ Z2 )
              | ( product @ Z2 @ Y @ X ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[27]) ).

thf(29,plain,
    ( ( group_element @ e_1 )
    = $true ),
    inference(copy,[status(thm)],[20]) ).

thf(30,plain,
    ( ( group_element @ e_2 )
    = $true ),
    inference(copy,[status(thm)],[19]) ).

thf(31,plain,
    ( ( ~ ( equalish @ e_1 @ e_2 ) )
    = $true ),
    inference(copy,[status(thm)],[18]) ).

thf(32,plain,
    ( ( ~ ( equalish @ e_2 @ e_1 ) )
    = $true ),
    inference(copy,[status(thm)],[17]) ).

thf(33,plain,
    ( ( ! [X: $i] :
          ( ~ ( group_element @ X )
          | ! [Y: $i] :
              ( ~ ( group_element @ Y )
              | ( product @ X @ Y @ e_1 )
              | ( product @ X @ Y @ e_2 ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[26]) ).

thf(34,plain,
    ( ( ! [X: $i,Y: $i,W: $i] :
          ( ~ ( product @ X @ Y @ W )
          | ! [Z: $i] :
              ( ~ ( product @ X @ Y @ Z )
              | ( equalish @ W @ Z ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[25]) ).

thf(35,plain,
    ( ( ! [X: $i,W: $i,Y: $i] :
          ( ~ ( product @ X @ W @ Y )
          | ! [Z: $i] :
              ( ~ ( product @ X @ Z @ Y )
              | ( equalish @ W @ Z ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[24]) ).

thf(36,plain,
    ( ( ! [W: $i,Y: $i,X: $i] :
          ( ~ ( product @ W @ Y @ X )
          | ! [Z: $i] :
              ( ~ ( product @ Z @ Y @ X )
              | ( equalish @ W @ Z ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[23]) ).

thf(37,plain,
    ( ( ~ $false )
    = $true ),
    inference(copy,[status(thm)],[22]) ).

thf(38,plain,
    ! [SV1: $i] :
      ( ( ! [SY18: $i,SY19: $i] :
            ( ~ ( product @ SV1 @ SY18 @ SY19 )
            | ! [SY20: $i] :
                ( ~ ( product @ SY19 @ SV1 @ SY20 )
                | ( product @ SY20 @ SV1 @ SY18 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[28]) ).

thf(39,plain,
    ( ( equalish @ e_1 @ e_2 )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[31]) ).

thf(40,plain,
    ( ( equalish @ e_2 @ e_1 )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[32]) ).

thf(41,plain,
    ! [SV2: $i] :
      ( ( ~ ( group_element @ SV2 )
        | ! [SY21: $i] :
            ( ~ ( group_element @ SY21 )
            | ( product @ SV2 @ SY21 @ e_1 )
            | ( product @ SV2 @ SY21 @ e_2 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[33]) ).

thf(42,plain,
    ! [SV3: $i] :
      ( ( ! [SY22: $i,SY23: $i] :
            ( ~ ( product @ SV3 @ SY22 @ SY23 )
            | ! [SY24: $i] :
                ( ~ ( product @ SV3 @ SY22 @ SY24 )
                | ( equalish @ SY23 @ SY24 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[34]) ).

thf(43,plain,
    ! [SV4: $i] :
      ( ( ! [SY25: $i,SY26: $i] :
            ( ~ ( product @ SV4 @ SY25 @ SY26 )
            | ! [SY27: $i] :
                ( ~ ( product @ SV4 @ SY27 @ SY26 )
                | ( equalish @ SY25 @ SY27 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[35]) ).

thf(44,plain,
    ! [SV5: $i] :
      ( ( ! [SY28: $i,SY29: $i] :
            ( ~ ( product @ SV5 @ SY28 @ SY29 )
            | ! [SY30: $i] :
                ( ~ ( product @ SY30 @ SY28 @ SY29 )
                | ( equalish @ SV5 @ SY30 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[36]) ).

thf(45,plain,
    $false = $false,
    inference(extcnf_not_pos,[status(thm)],[37]) ).

thf(46,plain,
    ! [SV6: $i,SV1: $i] :
      ( ( ! [SY31: $i] :
            ( ~ ( product @ SV1 @ SV6 @ SY31 )
            | ! [SY32: $i] :
                ( ~ ( product @ SY31 @ SV1 @ SY32 )
                | ( product @ SY32 @ SV1 @ SV6 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[38]) ).

thf(47,plain,
    ! [SV2: $i] :
      ( ( ( ~ ( group_element @ SV2 ) )
        = $true )
      | ( ( ! [SY21: $i] :
              ( ~ ( group_element @ SY21 )
              | ( product @ SV2 @ SY21 @ e_1 )
              | ( product @ SV2 @ SY21 @ e_2 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[41]) ).

thf(48,plain,
    ! [SV7: $i,SV3: $i] :
      ( ( ! [SY33: $i] :
            ( ~ ( product @ SV3 @ SV7 @ SY33 )
            | ! [SY34: $i] :
                ( ~ ( product @ SV3 @ SV7 @ SY34 )
                | ( equalish @ SY33 @ SY34 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[42]) ).

thf(49,plain,
    ! [SV8: $i,SV4: $i] :
      ( ( ! [SY35: $i] :
            ( ~ ( product @ SV4 @ SV8 @ SY35 )
            | ! [SY36: $i] :
                ( ~ ( product @ SV4 @ SY36 @ SY35 )
                | ( equalish @ SV8 @ SY36 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[43]) ).

thf(50,plain,
    ! [SV9: $i,SV5: $i] :
      ( ( ! [SY37: $i] :
            ( ~ ( product @ SV5 @ SV9 @ SY37 )
            | ! [SY38: $i] :
                ( ~ ( product @ SY38 @ SV9 @ SY37 )
                | ( equalish @ SV5 @ SY38 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[44]) ).

thf(51,plain,
    ! [SV10: $i,SV6: $i,SV1: $i] :
      ( ( ~ ( product @ SV1 @ SV6 @ SV10 )
        | ! [SY39: $i] :
            ( ~ ( product @ SV10 @ SV1 @ SY39 )
            | ( product @ SY39 @ SV1 @ SV6 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[46]) ).

thf(52,plain,
    ! [SV2: $i] :
      ( ( ( group_element @ SV2 )
        = $false )
      | ( ( ! [SY21: $i] :
              ( ~ ( group_element @ SY21 )
              | ( product @ SV2 @ SY21 @ e_1 )
              | ( product @ SV2 @ SY21 @ e_2 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[47]) ).

thf(53,plain,
    ! [SV11: $i,SV7: $i,SV3: $i] :
      ( ( ~ ( product @ SV3 @ SV7 @ SV11 )
        | ! [SY40: $i] :
            ( ~ ( product @ SV3 @ SV7 @ SY40 )
            | ( equalish @ SV11 @ SY40 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[48]) ).

thf(54,plain,
    ! [SV12: $i,SV8: $i,SV4: $i] :
      ( ( ~ ( product @ SV4 @ SV8 @ SV12 )
        | ! [SY41: $i] :
            ( ~ ( product @ SV4 @ SY41 @ SV12 )
            | ( equalish @ SV8 @ SY41 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[49]) ).

thf(55,plain,
    ! [SV13: $i,SV9: $i,SV5: $i] :
      ( ( ~ ( product @ SV5 @ SV9 @ SV13 )
        | ! [SY42: $i] :
            ( ~ ( product @ SY42 @ SV9 @ SV13 )
            | ( equalish @ SV5 @ SY42 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[50]) ).

thf(56,plain,
    ! [SV10: $i,SV6: $i,SV1: $i] :
      ( ( ( ~ ( product @ SV1 @ SV6 @ SV10 ) )
        = $true )
      | ( ( ! [SY39: $i] :
              ( ~ ( product @ SV10 @ SV1 @ SY39 )
              | ( product @ SY39 @ SV1 @ SV6 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[51]) ).

thf(57,plain,
    ! [SV2: $i,SV14: $i] :
      ( ( ( ~ ( group_element @ SV14 )
          | ( product @ SV2 @ SV14 @ e_1 )
          | ( product @ SV2 @ SV14 @ e_2 ) )
        = $true )
      | ( ( group_element @ SV2 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[52]) ).

thf(58,plain,
    ! [SV11: $i,SV7: $i,SV3: $i] :
      ( ( ( ~ ( product @ SV3 @ SV7 @ SV11 ) )
        = $true )
      | ( ( ! [SY40: $i] :
              ( ~ ( product @ SV3 @ SV7 @ SY40 )
              | ( equalish @ SV11 @ SY40 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[53]) ).

thf(59,plain,
    ! [SV12: $i,SV8: $i,SV4: $i] :
      ( ( ( ~ ( product @ SV4 @ SV8 @ SV12 ) )
        = $true )
      | ( ( ! [SY41: $i] :
              ( ~ ( product @ SV4 @ SY41 @ SV12 )
              | ( equalish @ SV8 @ SY41 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[54]) ).

thf(60,plain,
    ! [SV13: $i,SV9: $i,SV5: $i] :
      ( ( ( ~ ( product @ SV5 @ SV9 @ SV13 ) )
        = $true )
      | ( ( ! [SY42: $i] :
              ( ~ ( product @ SY42 @ SV9 @ SV13 )
              | ( equalish @ SV5 @ SY42 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[55]) ).

thf(61,plain,
    ! [SV10: $i,SV6: $i,SV1: $i] :
      ( ( ( product @ SV1 @ SV6 @ SV10 )
        = $false )
      | ( ( ! [SY39: $i] :
              ( ~ ( product @ SV10 @ SV1 @ SY39 )
              | ( product @ SY39 @ SV1 @ SV6 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[56]) ).

thf(62,plain,
    ! [SV2: $i,SV14: $i] :
      ( ( ( ~ ( group_element @ SV14 ) )
        = $true )
      | ( ( ( product @ SV2 @ SV14 @ e_1 )
          | ( product @ SV2 @ SV14 @ e_2 ) )
        = $true )
      | ( ( group_element @ SV2 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[57]) ).

thf(63,plain,
    ! [SV11: $i,SV7: $i,SV3: $i] :
      ( ( ( product @ SV3 @ SV7 @ SV11 )
        = $false )
      | ( ( ! [SY40: $i] :
              ( ~ ( product @ SV3 @ SV7 @ SY40 )
              | ( equalish @ SV11 @ SY40 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[58]) ).

thf(64,plain,
    ! [SV12: $i,SV8: $i,SV4: $i] :
      ( ( ( product @ SV4 @ SV8 @ SV12 )
        = $false )
      | ( ( ! [SY41: $i] :
              ( ~ ( product @ SV4 @ SY41 @ SV12 )
              | ( equalish @ SV8 @ SY41 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[59]) ).

thf(65,plain,
    ! [SV13: $i,SV9: $i,SV5: $i] :
      ( ( ( product @ SV5 @ SV9 @ SV13 )
        = $false )
      | ( ( ! [SY42: $i] :
              ( ~ ( product @ SY42 @ SV9 @ SV13 )
              | ( equalish @ SV5 @ SY42 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[60]) ).

thf(66,plain,
    ! [SV6: $i,SV15: $i,SV1: $i,SV10: $i] :
      ( ( ( ~ ( product @ SV10 @ SV1 @ SV15 )
          | ( product @ SV15 @ SV1 @ SV6 ) )
        = $true )
      | ( ( product @ SV1 @ SV6 @ SV10 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[61]) ).

thf(67,plain,
    ! [SV2: $i,SV14: $i] :
      ( ( ( group_element @ SV14 )
        = $false )
      | ( ( ( product @ SV2 @ SV14 @ e_1 )
          | ( product @ SV2 @ SV14 @ e_2 ) )
        = $true )
      | ( ( group_element @ SV2 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[62]) ).

thf(68,plain,
    ! [SV11: $i,SV16: $i,SV7: $i,SV3: $i] :
      ( ( ( ~ ( product @ SV3 @ SV7 @ SV16 )
          | ( equalish @ SV11 @ SV16 ) )
        = $true )
      | ( ( product @ SV3 @ SV7 @ SV11 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[63]) ).

thf(69,plain,
    ! [SV8: $i,SV12: $i,SV17: $i,SV4: $i] :
      ( ( ( ~ ( product @ SV4 @ SV17 @ SV12 )
          | ( equalish @ SV8 @ SV17 ) )
        = $true )
      | ( ( product @ SV4 @ SV8 @ SV12 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[64]) ).

thf(70,plain,
    ! [SV5: $i,SV13: $i,SV9: $i,SV18: $i] :
      ( ( ( ~ ( product @ SV18 @ SV9 @ SV13 )
          | ( equalish @ SV5 @ SV18 ) )
        = $true )
      | ( ( product @ SV5 @ SV9 @ SV13 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[65]) ).

thf(71,plain,
    ! [SV6: $i,SV15: $i,SV1: $i,SV10: $i] :
      ( ( ( ~ ( product @ SV10 @ SV1 @ SV15 ) )
        = $true )
      | ( ( product @ SV15 @ SV1 @ SV6 )
        = $true )
      | ( ( product @ SV1 @ SV6 @ SV10 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[66]) ).

thf(72,plain,
    ! [SV14: $i,SV2: $i] :
      ( ( ( product @ SV2 @ SV14 @ e_1 )
        = $true )
      | ( ( product @ SV2 @ SV14 @ e_2 )
        = $true )
      | ( ( group_element @ SV14 )
        = $false )
      | ( ( group_element @ SV2 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[67]) ).

thf(73,plain,
    ! [SV11: $i,SV16: $i,SV7: $i,SV3: $i] :
      ( ( ( ~ ( product @ SV3 @ SV7 @ SV16 ) )
        = $true )
      | ( ( equalish @ SV11 @ SV16 )
        = $true )
      | ( ( product @ SV3 @ SV7 @ SV11 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[68]) ).

thf(74,plain,
    ! [SV8: $i,SV12: $i,SV17: $i,SV4: $i] :
      ( ( ( ~ ( product @ SV4 @ SV17 @ SV12 ) )
        = $true )
      | ( ( equalish @ SV8 @ SV17 )
        = $true )
      | ( ( product @ SV4 @ SV8 @ SV12 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[69]) ).

thf(75,plain,
    ! [SV5: $i,SV13: $i,SV9: $i,SV18: $i] :
      ( ( ( ~ ( product @ SV18 @ SV9 @ SV13 ) )
        = $true )
      | ( ( equalish @ SV5 @ SV18 )
        = $true )
      | ( ( product @ SV5 @ SV9 @ SV13 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[70]) ).

thf(76,plain,
    ! [SV6: $i,SV15: $i,SV1: $i,SV10: $i] :
      ( ( ( product @ SV10 @ SV1 @ SV15 )
        = $false )
      | ( ( product @ SV15 @ SV1 @ SV6 )
        = $true )
      | ( ( product @ SV1 @ SV6 @ SV10 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[71]) ).

thf(77,plain,
    ! [SV11: $i,SV16: $i,SV7: $i,SV3: $i] :
      ( ( ( product @ SV3 @ SV7 @ SV16 )
        = $false )
      | ( ( equalish @ SV11 @ SV16 )
        = $true )
      | ( ( product @ SV3 @ SV7 @ SV11 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[73]) ).

thf(78,plain,
    ! [SV8: $i,SV12: $i,SV17: $i,SV4: $i] :
      ( ( ( product @ SV4 @ SV17 @ SV12 )
        = $false )
      | ( ( equalish @ SV8 @ SV17 )
        = $true )
      | ( ( product @ SV4 @ SV8 @ SV12 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[74]) ).

thf(79,plain,
    ! [SV5: $i,SV13: $i,SV9: $i,SV18: $i] :
      ( ( ( product @ SV18 @ SV9 @ SV13 )
        = $false )
      | ( ( equalish @ SV5 @ SV18 )
        = $true )
      | ( ( product @ SV5 @ SV9 @ SV13 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[75]) ).

thf(80,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[29,79,78,77,76,72,45,40,39,30]) ).

thf(81,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[80]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : GRP135-1.002 : TPTP v8.1.0. Released v1.2.0.
% 0.03/0.12  % Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s
% 0.12/0.33  % Computer : n010.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 : Mon Jun 13 20:42:54 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.12/0.34  
% 0.12/0.34   No.of.Axioms: 9
% 0.12/0.34  
% 0.12/0.34   Length.of.Defs: 0
% 0.12/0.34  
% 0.12/0.34   Contains.Choice.Funs: false
% 0.19/0.35  (rf:0,axioms:9,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:11,loop_count:0,foatp_calls:0,translation:fof_full)....
% 0.19/0.40  
% 0.19/0.40  ********************************
% 0.19/0.40  *   All subproblems solved!    *
% 0.19/0.40  ********************************
% 0.19/0.40  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:0,axioms:9,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:80,loop_count:0,foatp_calls:1,translation:fof_full)
% 0.19/0.40  
% 0.19/0.40  %**** Beginning of derivation protocol ****
% 0.19/0.40  % SZS output start CNFRefutation
% See solution above
% 0.19/0.40  
% 0.19/0.40  %**** End of derivation protocol ****
% 0.19/0.40  %**** no. of clauses in derivation: 81 ****
% 0.19/0.40  %**** clause counter: 80 ****
% 0.19/0.40  
% 0.19/0.40  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:0,axioms:9,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:80,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------