TSTP Solution File: GRP127-1.004 by LEO-II---1.7.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : LEO-II---1.7.0
% Problem  : GRP127-1.004 : 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 : n016.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 10:16:12 EDT 2022

% Result   : Unsatisfiable 0.71s 0.89s
% Output   : CNFRefutation 0.71s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :   30
% Syntax   : Number of formulae    :  140 ( 100 unt;   7 typ;   0 def)
%            Number of atoms       :  606 ( 156 equ;   0 cnn)
%            Maximal formula atoms :    6 (   4 avg)
%            Number of connectives :  988 ( 129   ~; 161   |;   0   &; 698   @)
%                                         (   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     :   10 (   7 usr;   6 con; 0-3 aty)
%            Number of variables   :  222 (   0   ^ 222   !;   0   ?; 222   :)

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

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

thf(tp_e_3,type,
    e_3: $i ).

thf(tp_e_4,type,
    e_4: $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,
    ! [X: $i] : ( product @ X @ X @ X ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',product_idempotence) ).

thf(2,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(3,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(4,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(5,axiom,
    ! [X: $i,Y: $i] :
      ( ~ ( group_element @ X )
      | ~ ( group_element @ Y )
      | ( product @ X @ Y @ e_1 )
      | ( product @ X @ Y @ e_2 )
      | ( product @ X @ Y @ e_3 )
      | ( product @ X @ Y @ e_4 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',product_total_function1) ).

thf(6,axiom,
    ~ ( equalish @ e_4 @ e_3 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',e_4_is_not_e_3) ).

thf(7,axiom,
    ~ ( equalish @ e_4 @ e_2 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',e_4_is_not_e_2) ).

thf(8,axiom,
    ~ ( equalish @ e_4 @ e_1 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',e_4_is_not_e_1) ).

thf(9,axiom,
    ~ ( equalish @ e_3 @ e_4 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',e_3_is_not_e_4) ).

thf(10,axiom,
    ~ ( equalish @ e_3 @ e_2 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',e_3_is_not_e_2) ).

thf(11,axiom,
    ~ ( equalish @ e_3 @ e_1 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',e_3_is_not_e_1) ).

thf(12,axiom,
    ~ ( equalish @ e_2 @ e_4 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',e_2_is_not_e_4) ).

thf(13,axiom,
    ~ ( equalish @ e_2 @ e_3 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',e_2_is_not_e_3) ).

thf(14,axiom,
    ~ ( equalish @ e_2 @ e_1 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',e_2_is_not_e_1) ).

thf(15,axiom,
    ~ ( equalish @ e_1 @ e_4 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',e_1_is_not_e_4) ).

thf(16,axiom,
    ~ ( equalish @ e_1 @ e_3 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',e_1_is_not_e_3) ).

thf(17,axiom,
    ~ ( equalish @ e_1 @ e_2 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',e_1_is_not_e_2) ).

thf(18,axiom,
    group_element @ e_4,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',element_4) ).

thf(19,axiom,
    group_element @ e_3,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',element_3) ).

thf(20,axiom,
    group_element @ e_2,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',element_2) ).

thf(21,axiom,
    group_element @ e_1,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',element_1) ).

thf(22,conjecture,
    $false,
    file('no conjecture given, we try to refute the axioms',dummy_conjecture) ).

thf(23,negated_conjecture,
    $false = $false,
    inference(negate_conjecture,[status(cth)],[22]) ).

thf(24,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(25,plain,
    $false = $false,
    inference(unfold_def,[status(thm)],[23]) ).

thf(26,plain,
    ( ( ! [X: $i] : ( product @ X @ X @ X ) )
    = $true ),
    inference(unfold_def,[status(thm)],[1]) ).

thf(27,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)],[2]) ).

thf(28,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)],[3]) ).

thf(29,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)],[4]) ).

thf(30,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( group_element @ X )
          | ~ ( group_element @ Y )
          | ( product @ X @ Y @ e_1 )
          | ( product @ X @ Y @ e_2 )
          | ( product @ X @ Y @ e_3 )
          | ( product @ X @ Y @ e_4 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[5]) ).

thf(31,plain,
    ( ( ~ ( equalish @ e_4 @ e_3 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[6]) ).

thf(32,plain,
    ( ( ~ ( equalish @ e_4 @ e_2 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[7]) ).

thf(33,plain,
    ( ( ~ ( equalish @ e_4 @ e_1 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[8]) ).

thf(34,plain,
    ( ( ~ ( equalish @ e_3 @ e_4 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[9]) ).

thf(35,plain,
    ( ( ~ ( equalish @ e_3 @ e_2 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[10]) ).

thf(36,plain,
    ( ( ~ ( equalish @ e_3 @ e_1 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[11]) ).

thf(37,plain,
    ( ( ~ ( equalish @ e_2 @ e_4 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[12]) ).

thf(38,plain,
    ( ( ~ ( equalish @ e_2 @ e_3 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[13]) ).

thf(39,plain,
    ( ( ~ ( equalish @ e_2 @ e_1 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[14]) ).

thf(40,plain,
    ( ( ~ ( equalish @ e_1 @ e_4 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[15]) ).

thf(41,plain,
    ( ( ~ ( equalish @ e_1 @ e_3 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[16]) ).

thf(42,plain,
    ( ( ~ ( equalish @ e_1 @ e_2 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[17]) ).

thf(43,plain,
    ( ( group_element @ e_4 )
    = $true ),
    inference(unfold_def,[status(thm)],[18]) ).

thf(44,plain,
    ( ( group_element @ e_3 )
    = $true ),
    inference(unfold_def,[status(thm)],[19]) ).

thf(45,plain,
    ( ( group_element @ e_2 )
    = $true ),
    inference(unfold_def,[status(thm)],[20]) ).

thf(46,plain,
    ( ( group_element @ e_1 )
    = $true ),
    inference(unfold_def,[status(thm)],[21]) ).

thf(47,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)],[24]) ).

thf(48,plain,
    ( ( ~ $false )
    = $true ),
    inference(polarity_switch,[status(thm)],[25]) ).

thf(49,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)],[27]) ).

thf(50,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)],[28]) ).

thf(51,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)],[29]) ).

thf(52,plain,
    ( ( ! [X: $i] :
          ( ~ ( group_element @ X )
          | ! [Y: $i] :
              ( ~ ( group_element @ Y )
              | ( product @ X @ Y @ e_1 )
              | ( product @ X @ Y @ e_2 )
              | ( product @ X @ Y @ e_3 )
              | ( product @ X @ Y @ e_4 ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[30]) ).

thf(53,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)],[47]) ).

thf(54,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)],[53]) ).

thf(55,plain,
    ( ( group_element @ e_1 )
    = $true ),
    inference(copy,[status(thm)],[46]) ).

thf(56,plain,
    ( ( group_element @ e_2 )
    = $true ),
    inference(copy,[status(thm)],[45]) ).

thf(57,plain,
    ( ( group_element @ e_3 )
    = $true ),
    inference(copy,[status(thm)],[44]) ).

thf(58,plain,
    ( ( group_element @ e_4 )
    = $true ),
    inference(copy,[status(thm)],[43]) ).

thf(59,plain,
    ( ( ~ ( equalish @ e_1 @ e_2 ) )
    = $true ),
    inference(copy,[status(thm)],[42]) ).

thf(60,plain,
    ( ( ~ ( equalish @ e_1 @ e_3 ) )
    = $true ),
    inference(copy,[status(thm)],[41]) ).

thf(61,plain,
    ( ( ~ ( equalish @ e_1 @ e_4 ) )
    = $true ),
    inference(copy,[status(thm)],[40]) ).

thf(62,plain,
    ( ( ~ ( equalish @ e_2 @ e_1 ) )
    = $true ),
    inference(copy,[status(thm)],[39]) ).

thf(63,plain,
    ( ( ~ ( equalish @ e_2 @ e_3 ) )
    = $true ),
    inference(copy,[status(thm)],[38]) ).

thf(64,plain,
    ( ( ~ ( equalish @ e_2 @ e_4 ) )
    = $true ),
    inference(copy,[status(thm)],[37]) ).

thf(65,plain,
    ( ( ~ ( equalish @ e_3 @ e_1 ) )
    = $true ),
    inference(copy,[status(thm)],[36]) ).

thf(66,plain,
    ( ( ~ ( equalish @ e_3 @ e_2 ) )
    = $true ),
    inference(copy,[status(thm)],[35]) ).

thf(67,plain,
    ( ( ~ ( equalish @ e_3 @ e_4 ) )
    = $true ),
    inference(copy,[status(thm)],[34]) ).

thf(68,plain,
    ( ( ~ ( equalish @ e_4 @ e_1 ) )
    = $true ),
    inference(copy,[status(thm)],[33]) ).

thf(69,plain,
    ( ( ~ ( equalish @ e_4 @ e_2 ) )
    = $true ),
    inference(copy,[status(thm)],[32]) ).

thf(70,plain,
    ( ( ~ ( equalish @ e_4 @ e_3 ) )
    = $true ),
    inference(copy,[status(thm)],[31]) ).

thf(71,plain,
    ( ( ! [X: $i] :
          ( ~ ( group_element @ X )
          | ! [Y: $i] :
              ( ~ ( group_element @ Y )
              | ( product @ X @ Y @ e_1 )
              | ( product @ X @ Y @ e_2 )
              | ( product @ X @ Y @ e_3 )
              | ( product @ X @ Y @ e_4 ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[52]) ).

thf(72,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)],[51]) ).

thf(73,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)],[50]) ).

thf(74,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)],[49]) ).

thf(75,plain,
    ( ( ! [X: $i] : ( product @ X @ X @ X ) )
    = $true ),
    inference(copy,[status(thm)],[26]) ).

thf(76,plain,
    ( ( ~ $false )
    = $true ),
    inference(copy,[status(thm)],[48]) ).

thf(77,plain,
    ! [SV1: $i] :
      ( ( ! [SY19: $i,SY20: $i] :
            ( ~ ( product @ SV1 @ SY19 @ SY20 )
            | ! [SY21: $i] :
                ( ~ ( product @ SY20 @ SV1 @ SY21 )
                | ( product @ SY21 @ SV1 @ SY19 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[54]) ).

thf(78,plain,
    ( ( equalish @ e_1 @ e_2 )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[59]) ).

thf(79,plain,
    ( ( equalish @ e_1 @ e_3 )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[60]) ).

thf(80,plain,
    ( ( equalish @ e_1 @ e_4 )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[61]) ).

thf(81,plain,
    ( ( equalish @ e_2 @ e_1 )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[62]) ).

thf(82,plain,
    ( ( equalish @ e_2 @ e_3 )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[63]) ).

thf(83,plain,
    ( ( equalish @ e_2 @ e_4 )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[64]) ).

thf(84,plain,
    ( ( equalish @ e_3 @ e_1 )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[65]) ).

thf(85,plain,
    ( ( equalish @ e_3 @ e_2 )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[66]) ).

thf(86,plain,
    ( ( equalish @ e_3 @ e_4 )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[67]) ).

thf(87,plain,
    ( ( equalish @ e_4 @ e_1 )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[68]) ).

thf(88,plain,
    ( ( equalish @ e_4 @ e_2 )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[69]) ).

thf(89,plain,
    ( ( equalish @ e_4 @ e_3 )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[70]) ).

thf(90,plain,
    ! [SV2: $i] :
      ( ( ~ ( group_element @ SV2 )
        | ! [SY22: $i] :
            ( ~ ( group_element @ SY22 )
            | ( product @ SV2 @ SY22 @ e_1 )
            | ( product @ SV2 @ SY22 @ e_2 )
            | ( product @ SV2 @ SY22 @ e_3 )
            | ( product @ SV2 @ SY22 @ e_4 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[71]) ).

thf(91,plain,
    ! [SV3: $i] :
      ( ( ! [SY23: $i,SY24: $i] :
            ( ~ ( product @ SV3 @ SY23 @ SY24 )
            | ! [SY25: $i] :
                ( ~ ( product @ SV3 @ SY23 @ SY25 )
                | ( equalish @ SY24 @ SY25 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[72]) ).

thf(92,plain,
    ! [SV4: $i] :
      ( ( ! [SY26: $i,SY27: $i] :
            ( ~ ( product @ SV4 @ SY26 @ SY27 )
            | ! [SY28: $i] :
                ( ~ ( product @ SV4 @ SY28 @ SY27 )
                | ( equalish @ SY26 @ SY28 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[73]) ).

thf(93,plain,
    ! [SV5: $i] :
      ( ( ! [SY29: $i,SY30: $i] :
            ( ~ ( product @ SV5 @ SY29 @ SY30 )
            | ! [SY31: $i] :
                ( ~ ( product @ SY31 @ SY29 @ SY30 )
                | ( equalish @ SV5 @ SY31 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[74]) ).

thf(94,plain,
    ! [SV6: $i] :
      ( ( product @ SV6 @ SV6 @ SV6 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[75]) ).

thf(95,plain,
    $false = $false,
    inference(extcnf_not_pos,[status(thm)],[76]) ).

thf(96,plain,
    ! [SV7: $i,SV1: $i] :
      ( ( ! [SY32: $i] :
            ( ~ ( product @ SV1 @ SV7 @ SY32 )
            | ! [SY33: $i] :
                ( ~ ( product @ SY32 @ SV1 @ SY33 )
                | ( product @ SY33 @ SV1 @ SV7 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[77]) ).

thf(97,plain,
    ! [SV2: $i] :
      ( ( ( ~ ( group_element @ SV2 ) )
        = $true )
      | ( ( ! [SY22: $i] :
              ( ~ ( group_element @ SY22 )
              | ( product @ SV2 @ SY22 @ e_1 )
              | ( product @ SV2 @ SY22 @ e_2 )
              | ( product @ SV2 @ SY22 @ e_3 )
              | ( product @ SV2 @ SY22 @ e_4 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[90]) ).

thf(98,plain,
    ! [SV8: $i,SV3: $i] :
      ( ( ! [SY34: $i] :
            ( ~ ( product @ SV3 @ SV8 @ SY34 )
            | ! [SY35: $i] :
                ( ~ ( product @ SV3 @ SV8 @ SY35 )
                | ( equalish @ SY34 @ SY35 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[91]) ).

thf(99,plain,
    ! [SV9: $i,SV4: $i] :
      ( ( ! [SY36: $i] :
            ( ~ ( product @ SV4 @ SV9 @ SY36 )
            | ! [SY37: $i] :
                ( ~ ( product @ SV4 @ SY37 @ SY36 )
                | ( equalish @ SV9 @ SY37 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[92]) ).

thf(100,plain,
    ! [SV10: $i,SV5: $i] :
      ( ( ! [SY38: $i] :
            ( ~ ( product @ SV5 @ SV10 @ SY38 )
            | ! [SY39: $i] :
                ( ~ ( product @ SY39 @ SV10 @ SY38 )
                | ( equalish @ SV5 @ SY39 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[93]) ).

thf(101,plain,
    ! [SV11: $i,SV7: $i,SV1: $i] :
      ( ( ~ ( product @ SV1 @ SV7 @ SV11 )
        | ! [SY40: $i] :
            ( ~ ( product @ SV11 @ SV1 @ SY40 )
            | ( product @ SY40 @ SV1 @ SV7 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[96]) ).

thf(102,plain,
    ! [SV2: $i] :
      ( ( ( group_element @ SV2 )
        = $false )
      | ( ( ! [SY22: $i] :
              ( ~ ( group_element @ SY22 )
              | ( product @ SV2 @ SY22 @ e_1 )
              | ( product @ SV2 @ SY22 @ e_2 )
              | ( product @ SV2 @ SY22 @ e_3 )
              | ( product @ SV2 @ SY22 @ e_4 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[97]) ).

thf(103,plain,
    ! [SV12: $i,SV8: $i,SV3: $i] :
      ( ( ~ ( product @ SV3 @ SV8 @ SV12 )
        | ! [SY41: $i] :
            ( ~ ( product @ SV3 @ SV8 @ SY41 )
            | ( equalish @ SV12 @ SY41 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[98]) ).

thf(104,plain,
    ! [SV13: $i,SV9: $i,SV4: $i] :
      ( ( ~ ( product @ SV4 @ SV9 @ SV13 )
        | ! [SY42: $i] :
            ( ~ ( product @ SV4 @ SY42 @ SV13 )
            | ( equalish @ SV9 @ SY42 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[99]) ).

thf(105,plain,
    ! [SV14: $i,SV10: $i,SV5: $i] :
      ( ( ~ ( product @ SV5 @ SV10 @ SV14 )
        | ! [SY43: $i] :
            ( ~ ( product @ SY43 @ SV10 @ SV14 )
            | ( equalish @ SV5 @ SY43 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[100]) ).

thf(106,plain,
    ! [SV11: $i,SV7: $i,SV1: $i] :
      ( ( ( ~ ( product @ SV1 @ SV7 @ SV11 ) )
        = $true )
      | ( ( ! [SY40: $i] :
              ( ~ ( product @ SV11 @ SV1 @ SY40 )
              | ( product @ SY40 @ SV1 @ SV7 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[101]) ).

thf(107,plain,
    ! [SV2: $i,SV15: $i] :
      ( ( ( ~ ( group_element @ SV15 )
          | ( product @ SV2 @ SV15 @ e_1 )
          | ( product @ SV2 @ SV15 @ e_2 )
          | ( product @ SV2 @ SV15 @ e_3 )
          | ( product @ SV2 @ SV15 @ e_4 ) )
        = $true )
      | ( ( group_element @ SV2 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[102]) ).

thf(108,plain,
    ! [SV12: $i,SV8: $i,SV3: $i] :
      ( ( ( ~ ( product @ SV3 @ SV8 @ SV12 ) )
        = $true )
      | ( ( ! [SY41: $i] :
              ( ~ ( product @ SV3 @ SV8 @ SY41 )
              | ( equalish @ SV12 @ SY41 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[103]) ).

thf(109,plain,
    ! [SV13: $i,SV9: $i,SV4: $i] :
      ( ( ( ~ ( product @ SV4 @ SV9 @ SV13 ) )
        = $true )
      | ( ( ! [SY42: $i] :
              ( ~ ( product @ SV4 @ SY42 @ SV13 )
              | ( equalish @ SV9 @ SY42 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[104]) ).

thf(110,plain,
    ! [SV14: $i,SV10: $i,SV5: $i] :
      ( ( ( ~ ( product @ SV5 @ SV10 @ SV14 ) )
        = $true )
      | ( ( ! [SY43: $i] :
              ( ~ ( product @ SY43 @ SV10 @ SV14 )
              | ( equalish @ SV5 @ SY43 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[105]) ).

thf(111,plain,
    ! [SV11: $i,SV7: $i,SV1: $i] :
      ( ( ( product @ SV1 @ SV7 @ SV11 )
        = $false )
      | ( ( ! [SY40: $i] :
              ( ~ ( product @ SV11 @ SV1 @ SY40 )
              | ( product @ SY40 @ SV1 @ SV7 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[106]) ).

thf(112,plain,
    ! [SV2: $i,SV15: $i] :
      ( ( ( ~ ( group_element @ SV15 ) )
        = $true )
      | ( ( ( product @ SV2 @ SV15 @ e_1 )
          | ( product @ SV2 @ SV15 @ e_2 )
          | ( product @ SV2 @ SV15 @ e_3 )
          | ( product @ SV2 @ SV15 @ e_4 ) )
        = $true )
      | ( ( group_element @ SV2 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[107]) ).

thf(113,plain,
    ! [SV12: $i,SV8: $i,SV3: $i] :
      ( ( ( product @ SV3 @ SV8 @ SV12 )
        = $false )
      | ( ( ! [SY41: $i] :
              ( ~ ( product @ SV3 @ SV8 @ SY41 )
              | ( equalish @ SV12 @ SY41 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[108]) ).

thf(114,plain,
    ! [SV13: $i,SV9: $i,SV4: $i] :
      ( ( ( product @ SV4 @ SV9 @ SV13 )
        = $false )
      | ( ( ! [SY42: $i] :
              ( ~ ( product @ SV4 @ SY42 @ SV13 )
              | ( equalish @ SV9 @ SY42 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[109]) ).

thf(115,plain,
    ! [SV14: $i,SV10: $i,SV5: $i] :
      ( ( ( product @ SV5 @ SV10 @ SV14 )
        = $false )
      | ( ( ! [SY43: $i] :
              ( ~ ( product @ SY43 @ SV10 @ SV14 )
              | ( equalish @ SV5 @ SY43 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[110]) ).

thf(116,plain,
    ! [SV7: $i,SV16: $i,SV1: $i,SV11: $i] :
      ( ( ( ~ ( product @ SV11 @ SV1 @ SV16 )
          | ( product @ SV16 @ SV1 @ SV7 ) )
        = $true )
      | ( ( product @ SV1 @ SV7 @ SV11 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[111]) ).

thf(117,plain,
    ! [SV2: $i,SV15: $i] :
      ( ( ( group_element @ SV15 )
        = $false )
      | ( ( ( product @ SV2 @ SV15 @ e_1 )
          | ( product @ SV2 @ SV15 @ e_2 )
          | ( product @ SV2 @ SV15 @ e_3 )
          | ( product @ SV2 @ SV15 @ e_4 ) )
        = $true )
      | ( ( group_element @ SV2 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[112]) ).

thf(118,plain,
    ! [SV12: $i,SV17: $i,SV8: $i,SV3: $i] :
      ( ( ( ~ ( product @ SV3 @ SV8 @ SV17 )
          | ( equalish @ SV12 @ SV17 ) )
        = $true )
      | ( ( product @ SV3 @ SV8 @ SV12 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[113]) ).

thf(119,plain,
    ! [SV9: $i,SV13: $i,SV18: $i,SV4: $i] :
      ( ( ( ~ ( product @ SV4 @ SV18 @ SV13 )
          | ( equalish @ SV9 @ SV18 ) )
        = $true )
      | ( ( product @ SV4 @ SV9 @ SV13 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[114]) ).

thf(120,plain,
    ! [SV5: $i,SV14: $i,SV10: $i,SV19: $i] :
      ( ( ( ~ ( product @ SV19 @ SV10 @ SV14 )
          | ( equalish @ SV5 @ SV19 ) )
        = $true )
      | ( ( product @ SV5 @ SV10 @ SV14 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[115]) ).

thf(121,plain,
    ! [SV7: $i,SV16: $i,SV1: $i,SV11: $i] :
      ( ( ( ~ ( product @ SV11 @ SV1 @ SV16 ) )
        = $true )
      | ( ( product @ SV16 @ SV1 @ SV7 )
        = $true )
      | ( ( product @ SV1 @ SV7 @ SV11 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[116]) ).

thf(122,plain,
    ! [SV15: $i,SV2: $i] :
      ( ( ( product @ SV2 @ SV15 @ e_1 )
        = $true )
      | ( ( ( product @ SV2 @ SV15 @ e_2 )
          | ( product @ SV2 @ SV15 @ e_3 )
          | ( product @ SV2 @ SV15 @ e_4 ) )
        = $true )
      | ( ( group_element @ SV15 )
        = $false )
      | ( ( group_element @ SV2 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[117]) ).

thf(123,plain,
    ! [SV12: $i,SV17: $i,SV8: $i,SV3: $i] :
      ( ( ( ~ ( product @ SV3 @ SV8 @ SV17 ) )
        = $true )
      | ( ( equalish @ SV12 @ SV17 )
        = $true )
      | ( ( product @ SV3 @ SV8 @ SV12 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[118]) ).

thf(124,plain,
    ! [SV9: $i,SV13: $i,SV18: $i,SV4: $i] :
      ( ( ( ~ ( product @ SV4 @ SV18 @ SV13 ) )
        = $true )
      | ( ( equalish @ SV9 @ SV18 )
        = $true )
      | ( ( product @ SV4 @ SV9 @ SV13 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[119]) ).

thf(125,plain,
    ! [SV5: $i,SV14: $i,SV10: $i,SV19: $i] :
      ( ( ( ~ ( product @ SV19 @ SV10 @ SV14 ) )
        = $true )
      | ( ( equalish @ SV5 @ SV19 )
        = $true )
      | ( ( product @ SV5 @ SV10 @ SV14 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[120]) ).

thf(126,plain,
    ! [SV7: $i,SV16: $i,SV1: $i,SV11: $i] :
      ( ( ( product @ SV11 @ SV1 @ SV16 )
        = $false )
      | ( ( product @ SV16 @ SV1 @ SV7 )
        = $true )
      | ( ( product @ SV1 @ SV7 @ SV11 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[121]) ).

thf(127,plain,
    ! [SV15: $i,SV2: $i] :
      ( ( ( product @ SV2 @ SV15 @ e_2 )
        = $true )
      | ( ( ( product @ SV2 @ SV15 @ e_3 )
          | ( product @ SV2 @ SV15 @ e_4 ) )
        = $true )
      | ( ( product @ SV2 @ SV15 @ e_1 )
        = $true )
      | ( ( group_element @ SV15 )
        = $false )
      | ( ( group_element @ SV2 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[122]) ).

thf(128,plain,
    ! [SV12: $i,SV17: $i,SV8: $i,SV3: $i] :
      ( ( ( product @ SV3 @ SV8 @ SV17 )
        = $false )
      | ( ( equalish @ SV12 @ SV17 )
        = $true )
      | ( ( product @ SV3 @ SV8 @ SV12 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[123]) ).

thf(129,plain,
    ! [SV9: $i,SV13: $i,SV18: $i,SV4: $i] :
      ( ( ( product @ SV4 @ SV18 @ SV13 )
        = $false )
      | ( ( equalish @ SV9 @ SV18 )
        = $true )
      | ( ( product @ SV4 @ SV9 @ SV13 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[124]) ).

thf(130,plain,
    ! [SV5: $i,SV14: $i,SV10: $i,SV19: $i] :
      ( ( ( product @ SV19 @ SV10 @ SV14 )
        = $false )
      | ( ( equalish @ SV5 @ SV19 )
        = $true )
      | ( ( product @ SV5 @ SV10 @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[125]) ).

thf(131,plain,
    ! [SV15: $i,SV2: $i] :
      ( ( ( product @ SV2 @ SV15 @ e_3 )
        = $true )
      | ( ( product @ SV2 @ SV15 @ e_4 )
        = $true )
      | ( ( product @ SV2 @ SV15 @ e_2 )
        = $true )
      | ( ( product @ SV2 @ SV15 @ e_1 )
        = $true )
      | ( ( group_element @ SV15 )
        = $false )
      | ( ( group_element @ SV2 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[127]) ).

thf(132,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[55,131,130,129,128,126,95,94,89,88,87,86,85,84,83,82,81,80,79,78,58,57,56]) ).

thf(133,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[132]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : GRP127-1.004 : TPTP v8.1.0. Released v1.2.0.
% 0.11/0.12  % Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s
% 0.12/0.33  % Computer : n016.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 05:14:14 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.12/0.34  
% 0.12/0.34   No.of.Axioms: 22
% 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:22,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:24,loop_count:0,foatp_calls:0,translation:fof_full).....
% 0.71/0.89  
% 0.71/0.89  ********************************
% 0.71/0.89  *   All subproblems solved!    *
% 0.71/0.89  ********************************
% 0.71/0.89  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:0,axioms:22,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:132,loop_count:0,foatp_calls:1,translation:fof_full)
% 0.71/0.90  
% 0.71/0.90  %**** Beginning of derivation protocol ****
% 0.71/0.90  % SZS output start CNFRefutation
% See solution above
% 0.71/0.90  
% 0.71/0.90  %**** End of derivation protocol ****
% 0.71/0.90  %**** no. of clauses in derivation: 133 ****
% 0.71/0.90  %**** clause counter: 132 ****
% 0.71/0.90  
% 0.71/0.90  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:0,axioms:22,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:132,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------