TSTP Solution File: NUM004-1 by LEO-II---1.7.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : LEO-II---1.7.0
% Problem  : NUM004-1 : 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 : n024.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 : Mon Jul 18 11:46:18 EDT 2022

% Result   : Unsatisfiable 3.07s 3.32s
% Output   : CNFRefutation 3.07s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :   20
% Syntax   : Number of formulae    :  114 (  74 unt;   6 typ;   0 def)
%            Number of atoms       :  490 ( 132 equ;   0 cnn)
%            Maximal formula atoms :    3 (   4 avg)
%            Number of connectives : 1076 (  94   ~; 118   |;   0   &; 864   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   4 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    6 (   6   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    9 (   6 usr;   5 con; 0-2 aty)
%            Number of variables   :  313 (   0   ^ 313   !;   0   ?; 313   :)

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

thf(tp_add,type,
    add: $i > $i > $i ).

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

thf(tp_c,type,
    c: $i ).

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

thf(tp_subtract,type,
    subtract: $i > $i > $i ).

thf(1,axiom,
    ! [A: $i,B: $i,C: $i,D: $i] :
      ( ~ ( equalish @ A @ B )
      | ~ ( equalish @ C @ ( subtract @ D @ A ) )
      | ( equalish @ C @ ( subtract @ D @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subtract_substitution2) ).

thf(2,axiom,
    ! [A: $i,B: $i,C: $i,D: $i] :
      ( ~ ( equalish @ A @ B )
      | ~ ( equalish @ C @ ( subtract @ A @ D ) )
      | ( equalish @ C @ ( subtract @ B @ D ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subtract_substitution1) ).

thf(3,axiom,
    ! [A: $i,B: $i,C: $i,D: $i] :
      ( ~ ( equalish @ A @ B )
      | ~ ( equalish @ C @ ( add @ D @ A ) )
      | ( equalish @ C @ ( add @ D @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',add_substitution2) ).

thf(4,axiom,
    ! [A: $i,B: $i,C: $i,D: $i] :
      ( ~ ( equalish @ A @ B )
      | ~ ( equalish @ C @ ( add @ A @ D ) )
      | ( equalish @ C @ ( add @ B @ D ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',add_substitution1) ).

thf(5,axiom,
    ! [A: $i,B: $i,C: $i] : ( equalish @ ( subtract @ ( add @ A @ B ) @ C ) @ ( add @ ( subtract @ A @ C ) @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',commutativity2) ).

thf(6,axiom,
    ! [A: $i,B: $i,C: $i] : ( equalish @ ( add @ ( subtract @ A @ B ) @ C ) @ ( subtract @ ( add @ A @ C ) @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',commutativity1) ).

thf(7,axiom,
    ! [A: $i,B: $i] : ( equalish @ A @ ( subtract @ ( add @ A @ B ) @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',addition_inverts_subtraction2) ).

thf(8,axiom,
    ! [A: $i,B: $i] : ( equalish @ ( subtract @ ( add @ A @ B ) @ B ) @ A ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',addition_inverts_subtraction1) ).

thf(9,axiom,
    ! [A: $i,B: $i,C: $i] : ( equalish @ ( add @ A @ ( add @ B @ C ) ) @ ( add @ ( add @ A @ B ) @ C ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',associativity_of_addition) ).

thf(10,axiom,
    ! [A: $i,B: $i] : ( equalish @ ( add @ A @ B ) @ ( add @ B @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',commutativity_of_addition) ).

thf(11,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ~ ( equalish @ A @ B )
      | ~ ( equalish @ B @ C )
      | ( equalish @ A @ C ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',transitivity) ).

thf(12,axiom,
    ! [A: $i] : ( equalish @ A @ A ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',reflexivity) ).

thf(13,conjecture,
    $false,
    file('no conjecture given, we try to refute the axioms',dummy_conjecture) ).

thf(14,negated_conjecture,
    $false = $false,
    inference(negate_conjecture,[status(cth)],[13]) ).

thf(15,negated_conjecture,
    ~ ( equalish @ ( subtract @ ( add @ a @ b ) @ c ) @ ( add @ a @ ( subtract @ b @ c ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_equation) ).

thf(16,plain,
    $false = $false,
    inference(unfold_def,[status(thm)],[14]) ).

thf(17,plain,
    ( ( ! [A: $i,B: $i,C: $i,D: $i] :
          ( ~ ( equalish @ A @ B )
          | ~ ( equalish @ C @ ( subtract @ D @ A ) )
          | ( equalish @ C @ ( subtract @ D @ B ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[1]) ).

thf(18,plain,
    ( ( ! [A: $i,B: $i,C: $i,D: $i] :
          ( ~ ( equalish @ A @ B )
          | ~ ( equalish @ C @ ( subtract @ A @ D ) )
          | ( equalish @ C @ ( subtract @ B @ D ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[2]) ).

thf(19,plain,
    ( ( ! [A: $i,B: $i,C: $i,D: $i] :
          ( ~ ( equalish @ A @ B )
          | ~ ( equalish @ C @ ( add @ D @ A ) )
          | ( equalish @ C @ ( add @ D @ B ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[3]) ).

thf(20,plain,
    ( ( ! [A: $i,B: $i,C: $i,D: $i] :
          ( ~ ( equalish @ A @ B )
          | ~ ( equalish @ C @ ( add @ A @ D ) )
          | ( equalish @ C @ ( add @ B @ D ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[4]) ).

thf(21,plain,
    ( ( ! [A: $i,B: $i,C: $i] : ( equalish @ ( subtract @ ( add @ A @ B ) @ C ) @ ( add @ ( subtract @ A @ C ) @ B ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[5]) ).

thf(22,plain,
    ( ( ! [A: $i,B: $i,C: $i] : ( equalish @ ( add @ ( subtract @ A @ B ) @ C ) @ ( subtract @ ( add @ A @ C ) @ B ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[6]) ).

thf(23,plain,
    ( ( ! [A: $i,B: $i] : ( equalish @ A @ ( subtract @ ( add @ A @ B ) @ B ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[7]) ).

thf(24,plain,
    ( ( ! [A: $i,B: $i] : ( equalish @ ( subtract @ ( add @ A @ B ) @ B ) @ A ) )
    = $true ),
    inference(unfold_def,[status(thm)],[8]) ).

thf(25,plain,
    ( ( ! [A: $i,B: $i,C: $i] : ( equalish @ ( add @ A @ ( add @ B @ C ) ) @ ( add @ ( add @ A @ B ) @ C ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[9]) ).

thf(26,plain,
    ( ( ! [A: $i,B: $i] : ( equalish @ ( add @ A @ B ) @ ( add @ B @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[10]) ).

thf(27,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ~ ( equalish @ A @ B )
          | ~ ( equalish @ B @ C )
          | ( equalish @ A @ C ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[11]) ).

thf(28,plain,
    ( ( ! [A: $i] : ( equalish @ A @ A ) )
    = $true ),
    inference(unfold_def,[status(thm)],[12]) ).

thf(29,plain,
    ( ( ~ ( equalish @ ( subtract @ ( add @ a @ b ) @ c ) @ ( add @ a @ ( subtract @ b @ c ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[15]) ).

thf(30,plain,
    ( ( ~ $false )
    = $true ),
    inference(polarity_switch,[status(thm)],[16]) ).

thf(31,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( equalish @ A @ B )
          | ! [C: $i,D: $i] :
              ( ~ ( equalish @ C @ ( subtract @ D @ A ) )
              | ( equalish @ C @ ( subtract @ D @ B ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[17]) ).

thf(32,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( equalish @ A @ B )
          | ! [C: $i,D: $i] :
              ( ~ ( equalish @ C @ ( subtract @ A @ D ) )
              | ( equalish @ C @ ( subtract @ B @ D ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[18]) ).

thf(33,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( equalish @ A @ B )
          | ! [C: $i,D: $i] :
              ( ~ ( equalish @ C @ ( add @ D @ A ) )
              | ( equalish @ C @ ( add @ D @ B ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[19]) ).

thf(34,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( equalish @ A @ B )
          | ! [C: $i,D: $i] :
              ( ~ ( equalish @ C @ ( add @ A @ D ) )
              | ( equalish @ C @ ( add @ B @ D ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[20]) ).

thf(35,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( equalish @ A @ B )
          | ! [C: $i] :
              ( ~ ( equalish @ B @ C )
              | ( equalish @ A @ C ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[27]) ).

thf(36,plain,
    ( ( ~ ( equalish @ ( subtract @ ( add @ a @ b ) @ c ) @ ( add @ a @ ( subtract @ b @ c ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[29]) ).

thf(37,plain,
    ( ( ! [A: $i] : ( equalish @ A @ A ) )
    = $true ),
    inference(copy,[status(thm)],[28]) ).

thf(38,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( equalish @ A @ B )
          | ! [C: $i] :
              ( ~ ( equalish @ B @ C )
              | ( equalish @ A @ C ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[35]) ).

thf(39,plain,
    ( ( ! [A: $i,B: $i] : ( equalish @ ( add @ A @ B ) @ ( add @ B @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[26]) ).

thf(40,plain,
    ( ( ! [A: $i,B: $i,C: $i] : ( equalish @ ( add @ A @ ( add @ B @ C ) ) @ ( add @ ( add @ A @ B ) @ C ) ) )
    = $true ),
    inference(copy,[status(thm)],[25]) ).

thf(41,plain,
    ( ( ! [A: $i,B: $i] : ( equalish @ ( subtract @ ( add @ A @ B ) @ B ) @ A ) )
    = $true ),
    inference(copy,[status(thm)],[24]) ).

thf(42,plain,
    ( ( ! [A: $i,B: $i] : ( equalish @ A @ ( subtract @ ( add @ A @ B ) @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[23]) ).

thf(43,plain,
    ( ( ! [A: $i,B: $i,C: $i] : ( equalish @ ( add @ ( subtract @ A @ B ) @ C ) @ ( subtract @ ( add @ A @ C ) @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[22]) ).

thf(44,plain,
    ( ( ! [A: $i,B: $i,C: $i] : ( equalish @ ( subtract @ ( add @ A @ B ) @ C ) @ ( add @ ( subtract @ A @ C ) @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[21]) ).

thf(45,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( equalish @ A @ B )
          | ! [C: $i,D: $i] :
              ( ~ ( equalish @ C @ ( add @ A @ D ) )
              | ( equalish @ C @ ( add @ B @ D ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[34]) ).

thf(46,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( equalish @ A @ B )
          | ! [C: $i,D: $i] :
              ( ~ ( equalish @ C @ ( add @ D @ A ) )
              | ( equalish @ C @ ( add @ D @ B ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[33]) ).

thf(47,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( equalish @ A @ B )
          | ! [C: $i,D: $i] :
              ( ~ ( equalish @ C @ ( subtract @ A @ D ) )
              | ( equalish @ C @ ( subtract @ B @ D ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[32]) ).

thf(48,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( equalish @ A @ B )
          | ! [C: $i,D: $i] :
              ( ~ ( equalish @ C @ ( subtract @ D @ A ) )
              | ( equalish @ C @ ( subtract @ D @ B ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[31]) ).

thf(49,plain,
    ( ( ~ $false )
    = $true ),
    inference(copy,[status(thm)],[30]) ).

thf(50,plain,
    ( ( equalish @ ( subtract @ ( add @ a @ b ) @ c ) @ ( add @ a @ ( subtract @ b @ c ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[36]) ).

thf(51,plain,
    ! [SV1: $i] :
      ( ( equalish @ SV1 @ SV1 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[37]) ).

thf(52,plain,
    ! [SV2: $i] :
      ( ( ! [SY35: $i] :
            ( ~ ( equalish @ SV2 @ SY35 )
            | ! [SY36: $i] :
                ( ~ ( equalish @ SY35 @ SY36 )
                | ( equalish @ SV2 @ SY36 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[38]) ).

thf(53,plain,
    ! [SV3: $i] :
      ( ( ! [SY37: $i] : ( equalish @ ( add @ SV3 @ SY37 ) @ ( add @ SY37 @ SV3 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[39]) ).

thf(54,plain,
    ! [SV4: $i] :
      ( ( ! [SY38: $i,SY39: $i] : ( equalish @ ( add @ SV4 @ ( add @ SY38 @ SY39 ) ) @ ( add @ ( add @ SV4 @ SY38 ) @ SY39 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[40]) ).

thf(55,plain,
    ! [SV5: $i] :
      ( ( ! [SY40: $i] : ( equalish @ ( subtract @ ( add @ SV5 @ SY40 ) @ SY40 ) @ SV5 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[41]) ).

thf(56,plain,
    ! [SV6: $i] :
      ( ( ! [SY41: $i] : ( equalish @ SV6 @ ( subtract @ ( add @ SV6 @ SY41 ) @ SY41 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[42]) ).

thf(57,plain,
    ! [SV7: $i] :
      ( ( ! [SY42: $i,SY43: $i] : ( equalish @ ( add @ ( subtract @ SV7 @ SY42 ) @ SY43 ) @ ( subtract @ ( add @ SV7 @ SY43 ) @ SY42 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[43]) ).

thf(58,plain,
    ! [SV8: $i] :
      ( ( ! [SY44: $i,SY45: $i] : ( equalish @ ( subtract @ ( add @ SV8 @ SY44 ) @ SY45 ) @ ( add @ ( subtract @ SV8 @ SY45 ) @ SY44 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[44]) ).

thf(59,plain,
    ! [SV9: $i] :
      ( ( ! [SY46: $i] :
            ( ~ ( equalish @ SV9 @ SY46 )
            | ! [SY47: $i,SY48: $i] :
                ( ~ ( equalish @ SY47 @ ( add @ SV9 @ SY48 ) )
                | ( equalish @ SY47 @ ( add @ SY46 @ SY48 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[45]) ).

thf(60,plain,
    ! [SV10: $i] :
      ( ( ! [SY49: $i] :
            ( ~ ( equalish @ SV10 @ SY49 )
            | ! [SY50: $i,SY51: $i] :
                ( ~ ( equalish @ SY50 @ ( add @ SY51 @ SV10 ) )
                | ( equalish @ SY50 @ ( add @ SY51 @ SY49 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[46]) ).

thf(61,plain,
    ! [SV11: $i] :
      ( ( ! [SY52: $i] :
            ( ~ ( equalish @ SV11 @ SY52 )
            | ! [SY53: $i,SY54: $i] :
                ( ~ ( equalish @ SY53 @ ( subtract @ SV11 @ SY54 ) )
                | ( equalish @ SY53 @ ( subtract @ SY52 @ SY54 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[47]) ).

thf(62,plain,
    ! [SV12: $i] :
      ( ( ! [SY55: $i] :
            ( ~ ( equalish @ SV12 @ SY55 )
            | ! [SY56: $i,SY57: $i] :
                ( ~ ( equalish @ SY56 @ ( subtract @ SY57 @ SV12 ) )
                | ( equalish @ SY56 @ ( subtract @ SY57 @ SY55 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[48]) ).

thf(63,plain,
    $false = $false,
    inference(extcnf_not_pos,[status(thm)],[49]) ).

thf(64,plain,
    ! [SV13: $i,SV2: $i] :
      ( ( ~ ( equalish @ SV2 @ SV13 )
        | ! [SY58: $i] :
            ( ~ ( equalish @ SV13 @ SY58 )
            | ( equalish @ SV2 @ SY58 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[52]) ).

thf(65,plain,
    ! [SV14: $i,SV3: $i] :
      ( ( equalish @ ( add @ SV3 @ SV14 ) @ ( add @ SV14 @ SV3 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[53]) ).

thf(66,plain,
    ! [SV15: $i,SV4: $i] :
      ( ( ! [SY59: $i] : ( equalish @ ( add @ SV4 @ ( add @ SV15 @ SY59 ) ) @ ( add @ ( add @ SV4 @ SV15 ) @ SY59 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[54]) ).

thf(67,plain,
    ! [SV16: $i,SV5: $i] :
      ( ( equalish @ ( subtract @ ( add @ SV5 @ SV16 ) @ SV16 ) @ SV5 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[55]) ).

thf(68,plain,
    ! [SV17: $i,SV6: $i] :
      ( ( equalish @ SV6 @ ( subtract @ ( add @ SV6 @ SV17 ) @ SV17 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[56]) ).

thf(69,plain,
    ! [SV18: $i,SV7: $i] :
      ( ( ! [SY60: $i] : ( equalish @ ( add @ ( subtract @ SV7 @ SV18 ) @ SY60 ) @ ( subtract @ ( add @ SV7 @ SY60 ) @ SV18 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[57]) ).

thf(70,plain,
    ! [SV19: $i,SV8: $i] :
      ( ( ! [SY61: $i] : ( equalish @ ( subtract @ ( add @ SV8 @ SV19 ) @ SY61 ) @ ( add @ ( subtract @ SV8 @ SY61 ) @ SV19 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[58]) ).

thf(71,plain,
    ! [SV20: $i,SV9: $i] :
      ( ( ~ ( equalish @ SV9 @ SV20 )
        | ! [SY62: $i,SY63: $i] :
            ( ~ ( equalish @ SY62 @ ( add @ SV9 @ SY63 ) )
            | ( equalish @ SY62 @ ( add @ SV20 @ SY63 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[59]) ).

thf(72,plain,
    ! [SV21: $i,SV10: $i] :
      ( ( ~ ( equalish @ SV10 @ SV21 )
        | ! [SY64: $i,SY65: $i] :
            ( ~ ( equalish @ SY64 @ ( add @ SY65 @ SV10 ) )
            | ( equalish @ SY64 @ ( add @ SY65 @ SV21 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[60]) ).

thf(73,plain,
    ! [SV22: $i,SV11: $i] :
      ( ( ~ ( equalish @ SV11 @ SV22 )
        | ! [SY66: $i,SY67: $i] :
            ( ~ ( equalish @ SY66 @ ( subtract @ SV11 @ SY67 ) )
            | ( equalish @ SY66 @ ( subtract @ SV22 @ SY67 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[61]) ).

thf(74,plain,
    ! [SV23: $i,SV12: $i] :
      ( ( ~ ( equalish @ SV12 @ SV23 )
        | ! [SY68: $i,SY69: $i] :
            ( ~ ( equalish @ SY68 @ ( subtract @ SY69 @ SV12 ) )
            | ( equalish @ SY68 @ ( subtract @ SY69 @ SV23 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[62]) ).

thf(75,plain,
    ! [SV13: $i,SV2: $i] :
      ( ( ( ~ ( equalish @ SV2 @ SV13 ) )
        = $true )
      | ( ( ! [SY58: $i] :
              ( ~ ( equalish @ SV13 @ SY58 )
              | ( equalish @ SV2 @ SY58 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[64]) ).

thf(76,plain,
    ! [SV24: $i,SV15: $i,SV4: $i] :
      ( ( equalish @ ( add @ SV4 @ ( add @ SV15 @ SV24 ) ) @ ( add @ ( add @ SV4 @ SV15 ) @ SV24 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[66]) ).

thf(77,plain,
    ! [SV25: $i,SV18: $i,SV7: $i] :
      ( ( equalish @ ( add @ ( subtract @ SV7 @ SV18 ) @ SV25 ) @ ( subtract @ ( add @ SV7 @ SV25 ) @ SV18 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[69]) ).

thf(78,plain,
    ! [SV26: $i,SV19: $i,SV8: $i] :
      ( ( equalish @ ( subtract @ ( add @ SV8 @ SV19 ) @ SV26 ) @ ( add @ ( subtract @ SV8 @ SV26 ) @ SV19 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[70]) ).

thf(79,plain,
    ! [SV20: $i,SV9: $i] :
      ( ( ( ~ ( equalish @ SV9 @ SV20 ) )
        = $true )
      | ( ( ! [SY62: $i,SY63: $i] :
              ( ~ ( equalish @ SY62 @ ( add @ SV9 @ SY63 ) )
              | ( equalish @ SY62 @ ( add @ SV20 @ SY63 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[71]) ).

thf(80,plain,
    ! [SV21: $i,SV10: $i] :
      ( ( ( ~ ( equalish @ SV10 @ SV21 ) )
        = $true )
      | ( ( ! [SY64: $i,SY65: $i] :
              ( ~ ( equalish @ SY64 @ ( add @ SY65 @ SV10 ) )
              | ( equalish @ SY64 @ ( add @ SY65 @ SV21 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[72]) ).

thf(81,plain,
    ! [SV22: $i,SV11: $i] :
      ( ( ( ~ ( equalish @ SV11 @ SV22 ) )
        = $true )
      | ( ( ! [SY66: $i,SY67: $i] :
              ( ~ ( equalish @ SY66 @ ( subtract @ SV11 @ SY67 ) )
              | ( equalish @ SY66 @ ( subtract @ SV22 @ SY67 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[73]) ).

thf(82,plain,
    ! [SV23: $i,SV12: $i] :
      ( ( ( ~ ( equalish @ SV12 @ SV23 ) )
        = $true )
      | ( ( ! [SY68: $i,SY69: $i] :
              ( ~ ( equalish @ SY68 @ ( subtract @ SY69 @ SV12 ) )
              | ( equalish @ SY68 @ ( subtract @ SY69 @ SV23 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[74]) ).

thf(83,plain,
    ! [SV13: $i,SV2: $i] :
      ( ( ( equalish @ SV2 @ SV13 )
        = $false )
      | ( ( ! [SY58: $i] :
              ( ~ ( equalish @ SV13 @ SY58 )
              | ( equalish @ SV2 @ SY58 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[75]) ).

thf(84,plain,
    ! [SV20: $i,SV9: $i] :
      ( ( ( equalish @ SV9 @ SV20 )
        = $false )
      | ( ( ! [SY62: $i,SY63: $i] :
              ( ~ ( equalish @ SY62 @ ( add @ SV9 @ SY63 ) )
              | ( equalish @ SY62 @ ( add @ SV20 @ SY63 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[79]) ).

thf(85,plain,
    ! [SV21: $i,SV10: $i] :
      ( ( ( equalish @ SV10 @ SV21 )
        = $false )
      | ( ( ! [SY64: $i,SY65: $i] :
              ( ~ ( equalish @ SY64 @ ( add @ SY65 @ SV10 ) )
              | ( equalish @ SY64 @ ( add @ SY65 @ SV21 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[80]) ).

thf(86,plain,
    ! [SV22: $i,SV11: $i] :
      ( ( ( equalish @ SV11 @ SV22 )
        = $false )
      | ( ( ! [SY66: $i,SY67: $i] :
              ( ~ ( equalish @ SY66 @ ( subtract @ SV11 @ SY67 ) )
              | ( equalish @ SY66 @ ( subtract @ SV22 @ SY67 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[81]) ).

thf(87,plain,
    ! [SV23: $i,SV12: $i] :
      ( ( ( equalish @ SV12 @ SV23 )
        = $false )
      | ( ( ! [SY68: $i,SY69: $i] :
              ( ~ ( equalish @ SY68 @ ( subtract @ SY69 @ SV12 ) )
              | ( equalish @ SY68 @ ( subtract @ SY69 @ SV23 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[82]) ).

thf(88,plain,
    ! [SV2: $i,SV27: $i,SV13: $i] :
      ( ( ( ~ ( equalish @ SV13 @ SV27 )
          | ( equalish @ SV2 @ SV27 ) )
        = $true )
      | ( ( equalish @ SV2 @ SV13 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[83]) ).

thf(89,plain,
    ! [SV20: $i,SV9: $i,SV28: $i] :
      ( ( ( ! [SY70: $i] :
              ( ~ ( equalish @ SV28 @ ( add @ SV9 @ SY70 ) )
              | ( equalish @ SV28 @ ( add @ SV20 @ SY70 ) ) ) )
        = $true )
      | ( ( equalish @ SV9 @ SV20 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[84]) ).

thf(90,plain,
    ! [SV21: $i,SV10: $i,SV29: $i] :
      ( ( ( ! [SY71: $i] :
              ( ~ ( equalish @ SV29 @ ( add @ SY71 @ SV10 ) )
              | ( equalish @ SV29 @ ( add @ SY71 @ SV21 ) ) ) )
        = $true )
      | ( ( equalish @ SV10 @ SV21 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[85]) ).

thf(91,plain,
    ! [SV22: $i,SV11: $i,SV30: $i] :
      ( ( ( ! [SY72: $i] :
              ( ~ ( equalish @ SV30 @ ( subtract @ SV11 @ SY72 ) )
              | ( equalish @ SV30 @ ( subtract @ SV22 @ SY72 ) ) ) )
        = $true )
      | ( ( equalish @ SV11 @ SV22 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[86]) ).

thf(92,plain,
    ! [SV23: $i,SV12: $i,SV31: $i] :
      ( ( ( ! [SY73: $i] :
              ( ~ ( equalish @ SV31 @ ( subtract @ SY73 @ SV12 ) )
              | ( equalish @ SV31 @ ( subtract @ SY73 @ SV23 ) ) ) )
        = $true )
      | ( ( equalish @ SV12 @ SV23 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[87]) ).

thf(93,plain,
    ! [SV2: $i,SV27: $i,SV13: $i] :
      ( ( ( ~ ( equalish @ SV13 @ SV27 ) )
        = $true )
      | ( ( equalish @ SV2 @ SV27 )
        = $true )
      | ( ( equalish @ SV2 @ SV13 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[88]) ).

thf(94,plain,
    ! [SV20: $i,SV32: $i,SV9: $i,SV28: $i] :
      ( ( ( ~ ( equalish @ SV28 @ ( add @ SV9 @ SV32 ) )
          | ( equalish @ SV28 @ ( add @ SV20 @ SV32 ) ) )
        = $true )
      | ( ( equalish @ SV9 @ SV20 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[89]) ).

thf(95,plain,
    ! [SV21: $i,SV10: $i,SV33: $i,SV29: $i] :
      ( ( ( ~ ( equalish @ SV29 @ ( add @ SV33 @ SV10 ) )
          | ( equalish @ SV29 @ ( add @ SV33 @ SV21 ) ) )
        = $true )
      | ( ( equalish @ SV10 @ SV21 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[90]) ).

thf(96,plain,
    ! [SV22: $i,SV34: $i,SV11: $i,SV30: $i] :
      ( ( ( ~ ( equalish @ SV30 @ ( subtract @ SV11 @ SV34 ) )
          | ( equalish @ SV30 @ ( subtract @ SV22 @ SV34 ) ) )
        = $true )
      | ( ( equalish @ SV11 @ SV22 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[91]) ).

thf(97,plain,
    ! [SV23: $i,SV12: $i,SV35: $i,SV31: $i] :
      ( ( ( ~ ( equalish @ SV31 @ ( subtract @ SV35 @ SV12 ) )
          | ( equalish @ SV31 @ ( subtract @ SV35 @ SV23 ) ) )
        = $true )
      | ( ( equalish @ SV12 @ SV23 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[92]) ).

thf(98,plain,
    ! [SV2: $i,SV27: $i,SV13: $i] :
      ( ( ( equalish @ SV13 @ SV27 )
        = $false )
      | ( ( equalish @ SV2 @ SV27 )
        = $true )
      | ( ( equalish @ SV2 @ SV13 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[93]) ).

thf(99,plain,
    ! [SV20: $i,SV32: $i,SV9: $i,SV28: $i] :
      ( ( ( ~ ( equalish @ SV28 @ ( add @ SV9 @ SV32 ) ) )
        = $true )
      | ( ( equalish @ SV28 @ ( add @ SV20 @ SV32 ) )
        = $true )
      | ( ( equalish @ SV9 @ SV20 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[94]) ).

thf(100,plain,
    ! [SV21: $i,SV10: $i,SV33: $i,SV29: $i] :
      ( ( ( ~ ( equalish @ SV29 @ ( add @ SV33 @ SV10 ) ) )
        = $true )
      | ( ( equalish @ SV29 @ ( add @ SV33 @ SV21 ) )
        = $true )
      | ( ( equalish @ SV10 @ SV21 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[95]) ).

thf(101,plain,
    ! [SV22: $i,SV34: $i,SV11: $i,SV30: $i] :
      ( ( ( ~ ( equalish @ SV30 @ ( subtract @ SV11 @ SV34 ) ) )
        = $true )
      | ( ( equalish @ SV30 @ ( subtract @ SV22 @ SV34 ) )
        = $true )
      | ( ( equalish @ SV11 @ SV22 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[96]) ).

thf(102,plain,
    ! [SV23: $i,SV12: $i,SV35: $i,SV31: $i] :
      ( ( ( ~ ( equalish @ SV31 @ ( subtract @ SV35 @ SV12 ) ) )
        = $true )
      | ( ( equalish @ SV31 @ ( subtract @ SV35 @ SV23 ) )
        = $true )
      | ( ( equalish @ SV12 @ SV23 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[97]) ).

thf(103,plain,
    ! [SV20: $i,SV32: $i,SV9: $i,SV28: $i] :
      ( ( ( equalish @ SV28 @ ( add @ SV9 @ SV32 ) )
        = $false )
      | ( ( equalish @ SV28 @ ( add @ SV20 @ SV32 ) )
        = $true )
      | ( ( equalish @ SV9 @ SV20 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[99]) ).

thf(104,plain,
    ! [SV21: $i,SV10: $i,SV33: $i,SV29: $i] :
      ( ( ( equalish @ SV29 @ ( add @ SV33 @ SV10 ) )
        = $false )
      | ( ( equalish @ SV29 @ ( add @ SV33 @ SV21 ) )
        = $true )
      | ( ( equalish @ SV10 @ SV21 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[100]) ).

thf(105,plain,
    ! [SV22: $i,SV34: $i,SV11: $i,SV30: $i] :
      ( ( ( equalish @ SV30 @ ( subtract @ SV11 @ SV34 ) )
        = $false )
      | ( ( equalish @ SV30 @ ( subtract @ SV22 @ SV34 ) )
        = $true )
      | ( ( equalish @ SV11 @ SV22 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[101]) ).

thf(106,plain,
    ! [SV23: $i,SV12: $i,SV35: $i,SV31: $i] :
      ( ( ( equalish @ SV31 @ ( subtract @ SV35 @ SV12 ) )
        = $false )
      | ( ( equalish @ SV31 @ ( subtract @ SV35 @ SV23 ) )
        = $true )
      | ( ( equalish @ SV12 @ SV23 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[102]) ).

thf(107,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[50,106,105,104,103,98,78,77,76,68,67,65,63,51]) ).

thf(108,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[107]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : NUM004-1 : TPTP v8.1.0. Released v1.0.0.
% 0.03/0.13  % Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s
% 0.14/0.32  % Computer : n024.cluster.edu
% 0.14/0.32  % Model    : x86_64 x86_64
% 0.14/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.32  % Memory   : 8042.1875MB
% 0.14/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.32  % CPULimit : 300
% 0.14/0.32  % WCLimit  : 600
% 0.14/0.32  % DateTime : Tue Jul  5 22:37:29 EDT 2022
% 0.14/0.32  % CPUTime  : 
% 0.14/0.34  
% 0.14/0.34   No.of.Axioms: 13
% 0.14/0.34  
% 0.14/0.34   Length.of.Defs: 0
% 0.14/0.34  
% 0.14/0.34   Contains.Choice.Funs: false
% 0.14/0.35  (rf:0,axioms:13,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:15,loop_count:0,foatp_calls:0,translation:fof_full)......
% 3.07/3.32  
% 3.07/3.32  ********************************
% 3.07/3.32  *   All subproblems solved!    *
% 3.07/3.32  ********************************
% 3.07/3.32  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:0,axioms:13,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:107,loop_count:0,foatp_calls:1,translation:fof_full)
% 3.07/3.32  
% 3.07/3.32  %**** Beginning of derivation protocol ****
% 3.07/3.32  % SZS output start CNFRefutation
% See solution above
% 3.07/3.33  
% 3.07/3.33  %**** End of derivation protocol ****
% 3.07/3.33  %**** no. of clauses in derivation: 108 ****
% 3.07/3.33  %**** clause counter: 107 ****
% 3.07/3.33  
% 3.07/3.33  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:0,axioms:13,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:107,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------