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Z3---4.15.1.UNS-Prf.s

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%------------------------------------------------------------------------------
% File     : Z3---4.15.1
% Problem  : FLD020-1 : TPTP v9.0.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp
% Command  : run_E %s %d THM

% 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  : 300s
% DateTime : Sat Jun 21 05:04:55 AM UTC 2025

% Result   : Unsatisfiable 11.49s 11.68s
% Output   : Proof 11.49s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :  102
% Syntax   : Number of formulae    :  226 (  47 unt;   0 typ;   0 def)
%            Number of atoms       : 1318 (   0 equ)
%            Maximal formula atoms :   16 (   5 avg)
%            Number of connectives : 1986 ( 937   ~; 933   |;   0   &)
%                                         ( 116 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   6 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of FOOLs       :   43 (  43 fml;   0 var)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of predicates  :    7 (   6 usr;   1 prp; 0-3 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :  531 ( 503   !;   0   ?; 531   :)

% Comments : 
%------------------------------------------------------------------------------
tff(equalish_type,type,
    equalish: ( $i * $i ) > $o ).

tff(additive_identity_type,type,
    additive_identity: $i ).

tff(add_type,type,
    add: ( $i * $i ) > $i ).

tff(m_type,type,
    m: $i ).

tff(additive_inverse_type,type,
    additive_inverse: $i > $i ).

tff(a_type,type,
    a: $i ).

tff(defined_type,type,
    defined: $i > $o ).

tff(1,plain,
    ( defined(m)
  <=> defined(m) ),
    inference(rewrite,[status(thm)],[]) ).

tff(2,axiom,
    defined(m),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',m_is_defined) ).

tff(3,plain,
    defined(m),
    inference(modus_ponens,[status(thm)],[2,1]) ).

tff(4,plain,
    ( defined(a)
  <=> defined(a) ),
    inference(rewrite,[status(thm)],[]) ).

tff(5,axiom,
    defined(a),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a_is_defined) ).

tff(6,plain,
    defined(a),
    inference(modus_ponens,[status(thm)],[5,4]) ).

tff(7,plain,
    ^ [Y: $i,X: $i] :
      refl(( ( ~ defined(Y)
          | ~ defined(X)
          | defined(add(X,Y)) )
      <=> ( ~ defined(Y)
          | ~ defined(X)
          | defined(add(X,Y)) ) )),
    inference(bind,[status(th)],[]) ).

tff(8,plain,
    ( ! [Y: $i,X: $i] :
        ( ~ defined(Y)
        | ~ defined(X)
        | defined(add(X,Y)) )
  <=> ! [Y: $i,X: $i] :
        ( ~ defined(Y)
        | ~ defined(X)
        | defined(add(X,Y)) ) ),
    inference(quant_intro,[status(thm)],[7]) ).

tff(9,plain,
    ( ! [Y: $i,X: $i] :
        ( ~ defined(Y)
        | ~ defined(X)
        | defined(add(X,Y)) )
  <=> ! [Y: $i,X: $i] :
        ( ~ defined(Y)
        | ~ defined(X)
        | defined(add(X,Y)) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(10,plain,
    ^ [Y: $i,X: $i] :
      rewrite(( ( defined(add(X,Y))
          | ~ defined(X)
          | ~ defined(Y) )
      <=> ( ~ defined(Y)
          | ~ defined(X)
          | defined(add(X,Y)) ) )),
    inference(bind,[status(th)],[]) ).

tff(11,plain,
    ( ! [Y: $i,X: $i] :
        ( defined(add(X,Y))
        | ~ defined(X)
        | ~ defined(Y) )
  <=> ! [Y: $i,X: $i] :
        ( ~ defined(Y)
        | ~ defined(X)
        | defined(add(X,Y)) ) ),
    inference(quant_intro,[status(thm)],[10]) ).

tff(12,axiom,
    ! [Y: $i,X: $i] :
      ( defined(add(X,Y))
      | ~ defined(X)
      | ~ defined(Y) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD001-0.ax',well_definedness_of_addition) ).

tff(13,plain,
    ! [Y: $i,X: $i] :
      ( ~ defined(Y)
      | ~ defined(X)
      | defined(add(X,Y)) ),
    inference(modus_ponens,[status(thm)],[12,11]) ).

tff(14,plain,
    ! [Y: $i,X: $i] :
      ( ~ defined(Y)
      | ~ defined(X)
      | defined(add(X,Y)) ),
    inference(modus_ponens,[status(thm)],[13,9]) ).

tff(15,plain,
    ! [Y: $i,X: $i] :
      ( ~ defined(Y)
      | ~ defined(X)
      | defined(add(X,Y)) ),
    inference(skolemize,[status(sab)],[14]) ).

tff(16,plain,
    ! [Y: $i,X: $i] :
      ( ~ defined(Y)
      | ~ defined(X)
      | defined(add(X,Y)) ),
    inference(modus_ponens,[status(thm)],[15,8]) ).

tff(17,plain,
    ( ( ~ ! [Y: $i,X: $i] :
            ( ~ defined(Y)
            | ~ defined(X)
            | defined(add(X,Y)) )
      | ~ defined(a)
      | ~ defined(m)
      | defined(add(m,a)) )
  <=> ( ~ ! [Y: $i,X: $i] :
            ( ~ defined(Y)
            | ~ defined(X)
            | defined(add(X,Y)) )
      | ~ defined(a)
      | ~ defined(m)
      | defined(add(m,a)) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(18,plain,
    ( ~ ! [Y: $i,X: $i] :
          ( ~ defined(Y)
          | ~ defined(X)
          | defined(add(X,Y)) )
    | ~ defined(a)
    | ~ defined(m)
    | defined(add(m,a)) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(19,plain,
    ( ~ ! [Y: $i,X: $i] :
          ( ~ defined(Y)
          | ~ defined(X)
          | defined(add(X,Y)) )
    | ~ defined(a)
    | ~ defined(m)
    | defined(add(m,a)) ),
    inference(modus_ponens,[status(thm)],[18,17]) ).

tff(20,plain,
    defined(add(m,a)),
    inference(unit_resolution,[status(thm)],[19,16,6,3]) ).

tff(21,plain,
    ^ [X: $i] :
      refl(( ( defined(additive_inverse(X))
          | ~ defined(X) )
      <=> ( defined(additive_inverse(X))
          | ~ defined(X) ) )),
    inference(bind,[status(th)],[]) ).

tff(22,plain,
    ( ! [X: $i] :
        ( defined(additive_inverse(X))
        | ~ defined(X) )
  <=> ! [X: $i] :
        ( defined(additive_inverse(X))
        | ~ defined(X) ) ),
    inference(quant_intro,[status(thm)],[21]) ).

tff(23,plain,
    ( ! [X: $i] :
        ( defined(additive_inverse(X))
        | ~ defined(X) )
  <=> ! [X: $i] :
        ( defined(additive_inverse(X))
        | ~ defined(X) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(24,axiom,
    ! [X: $i] :
      ( defined(additive_inverse(X))
      | ~ defined(X) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD001-0.ax',well_definedness_of_additive_inverse) ).

tff(25,plain,
    ! [X: $i] :
      ( defined(additive_inverse(X))
      | ~ defined(X) ),
    inference(modus_ponens,[status(thm)],[24,23]) ).

tff(26,plain,
    ! [X: $i] :
      ( defined(additive_inverse(X))
      | ~ defined(X) ),
    inference(skolemize,[status(sab)],[25]) ).

tff(27,plain,
    ! [X: $i] :
      ( defined(additive_inverse(X))
      | ~ defined(X) ),
    inference(modus_ponens,[status(thm)],[26,22]) ).

tff(28,plain,
    ( ( ~ ! [X: $i] :
            ( defined(additive_inverse(X))
            | ~ defined(X) )
      | defined(additive_inverse(add(m,a)))
      | ~ defined(add(m,a)) )
  <=> ( ~ ! [X: $i] :
            ( defined(additive_inverse(X))
            | ~ defined(X) )
      | defined(additive_inverse(add(m,a)))
      | ~ defined(add(m,a)) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(29,plain,
    ( ~ ! [X: $i] :
          ( defined(additive_inverse(X))
          | ~ defined(X) )
    | defined(additive_inverse(add(m,a)))
    | ~ defined(add(m,a)) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(30,plain,
    ( ~ ! [X: $i] :
          ( defined(additive_inverse(X))
          | ~ defined(X) )
    | defined(additive_inverse(add(m,a)))
    | ~ defined(add(m,a)) ),
    inference(modus_ponens,[status(thm)],[29,28]) ).

tff(31,plain,
    defined(additive_inverse(add(m,a))),
    inference(unit_resolution,[status(thm)],[30,27,20]) ).

tff(32,plain,
    ( equalish(add(m,a),a)
  <=> equalish(add(m,a),a) ),
    inference(rewrite,[status(thm)],[]) ).

tff(33,axiom,
    equalish(add(m,a),a),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',add_equals_a_3) ).

tff(34,plain,
    equalish(add(m,a),a),
    inference(modus_ponens,[status(thm)],[33,32]) ).

tff(35,plain,
    ^ [Z: $i,Y: $i,X: $i] :
      refl(( ( ~ defined(Z)
          | ~ equalish(X,Y)
          | equalish(add(X,Z),add(Y,Z)) )
      <=> ( ~ defined(Z)
          | ~ equalish(X,Y)
          | equalish(add(X,Z),add(Y,Z)) ) )),
    inference(bind,[status(th)],[]) ).

tff(36,plain,
    ( ! [Z: $i,Y: $i,X: $i] :
        ( ~ defined(Z)
        | ~ equalish(X,Y)
        | equalish(add(X,Z),add(Y,Z)) )
  <=> ! [Z: $i,Y: $i,X: $i] :
        ( ~ defined(Z)
        | ~ equalish(X,Y)
        | equalish(add(X,Z),add(Y,Z)) ) ),
    inference(quant_intro,[status(thm)],[35]) ).

tff(37,plain,
    ( ! [Z: $i,Y: $i,X: $i] :
        ( ~ defined(Z)
        | ~ equalish(X,Y)
        | equalish(add(X,Z),add(Y,Z)) )
  <=> ! [Z: $i,Y: $i,X: $i] :
        ( ~ defined(Z)
        | ~ equalish(X,Y)
        | equalish(add(X,Z),add(Y,Z)) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(38,plain,
    ^ [Z: $i,Y: $i,X: $i] :
      trans(monotonicity(rewrite(( ( equalish(add(X,Z),add(Y,Z))
              | ~ defined(Z) )
          <=> ( ~ defined(Z)
              | equalish(add(X,Z),add(Y,Z)) ) )),
          ( ( equalish(add(X,Z),add(Y,Z))
            | ~ defined(Z)
            | ~ equalish(X,Y) )
        <=> ( ~ defined(Z)
            | equalish(add(X,Z),add(Y,Z))
            | ~ equalish(X,Y) ) )),
        rewrite(( ( ~ defined(Z)
            | equalish(add(X,Z),add(Y,Z))
            | ~ equalish(X,Y) )
        <=> ( ~ defined(Z)
            | ~ equalish(X,Y)
            | equalish(add(X,Z),add(Y,Z)) ) )),
        ( ( equalish(add(X,Z),add(Y,Z))
          | ~ defined(Z)
          | ~ equalish(X,Y) )
      <=> ( ~ defined(Z)
          | ~ equalish(X,Y)
          | equalish(add(X,Z),add(Y,Z)) ) )),
    inference(bind,[status(th)],[]) ).

tff(39,plain,
    ( ! [Z: $i,Y: $i,X: $i] :
        ( equalish(add(X,Z),add(Y,Z))
        | ~ defined(Z)
        | ~ equalish(X,Y) )
  <=> ! [Z: $i,Y: $i,X: $i] :
        ( ~ defined(Z)
        | ~ equalish(X,Y)
        | equalish(add(X,Z),add(Y,Z)) ) ),
    inference(quant_intro,[status(thm)],[38]) ).

tff(40,axiom,
    ! [Z: $i,Y: $i,X: $i] :
      ( equalish(add(X,Z),add(Y,Z))
      | ~ defined(Z)
      | ~ equalish(X,Y) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD001-0.ax',compatibility_of_equality_and_addition) ).

tff(41,plain,
    ! [Z: $i,Y: $i,X: $i] :
      ( ~ defined(Z)
      | ~ equalish(X,Y)
      | equalish(add(X,Z),add(Y,Z)) ),
    inference(modus_ponens,[status(thm)],[40,39]) ).

tff(42,plain,
    ! [Z: $i,Y: $i,X: $i] :
      ( ~ defined(Z)
      | ~ equalish(X,Y)
      | equalish(add(X,Z),add(Y,Z)) ),
    inference(modus_ponens,[status(thm)],[41,37]) ).

tff(43,plain,
    ! [Z: $i,Y: $i,X: $i] :
      ( ~ defined(Z)
      | ~ equalish(X,Y)
      | equalish(add(X,Z),add(Y,Z)) ),
    inference(skolemize,[status(sab)],[42]) ).

tff(44,plain,
    ! [Z: $i,Y: $i,X: $i] :
      ( ~ defined(Z)
      | ~ equalish(X,Y)
      | equalish(add(X,Z),add(Y,Z)) ),
    inference(modus_ponens,[status(thm)],[43,36]) ).

tff(45,plain,
    ( ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ defined(Z)
            | ~ equalish(X,Y)
            | equalish(add(X,Z),add(Y,Z)) )
      | ~ equalish(add(m,a),a)
      | ~ defined(additive_inverse(add(m,a)))
      | equalish(add(add(m,a),additive_inverse(add(m,a))),add(a,additive_inverse(add(m,a)))) )
  <=> ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ defined(Z)
            | ~ equalish(X,Y)
            | equalish(add(X,Z),add(Y,Z)) )
      | ~ equalish(add(m,a),a)
      | ~ defined(additive_inverse(add(m,a)))
      | equalish(add(add(m,a),additive_inverse(add(m,a))),add(a,additive_inverse(add(m,a)))) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(46,plain,
    ( ( ~ defined(additive_inverse(add(m,a)))
      | ~ equalish(add(m,a),a)
      | equalish(add(add(m,a),additive_inverse(add(m,a))),add(a,additive_inverse(add(m,a)))) )
  <=> ( ~ equalish(add(m,a),a)
      | ~ defined(additive_inverse(add(m,a)))
      | equalish(add(add(m,a),additive_inverse(add(m,a))),add(a,additive_inverse(add(m,a)))) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(47,plain,
    ( ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ defined(Z)
            | ~ equalish(X,Y)
            | equalish(add(X,Z),add(Y,Z)) )
      | ~ defined(additive_inverse(add(m,a)))
      | ~ equalish(add(m,a),a)
      | equalish(add(add(m,a),additive_inverse(add(m,a))),add(a,additive_inverse(add(m,a)))) )
  <=> ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ defined(Z)
            | ~ equalish(X,Y)
            | equalish(add(X,Z),add(Y,Z)) )
      | ~ equalish(add(m,a),a)
      | ~ defined(additive_inverse(add(m,a)))
      | equalish(add(add(m,a),additive_inverse(add(m,a))),add(a,additive_inverse(add(m,a)))) ) ),
    inference(monotonicity,[status(thm)],[46]) ).

tff(48,plain,
    ( ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ defined(Z)
            | ~ equalish(X,Y)
            | equalish(add(X,Z),add(Y,Z)) )
      | ~ defined(additive_inverse(add(m,a)))
      | ~ equalish(add(m,a),a)
      | equalish(add(add(m,a),additive_inverse(add(m,a))),add(a,additive_inverse(add(m,a)))) )
  <=> ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ defined(Z)
            | ~ equalish(X,Y)
            | equalish(add(X,Z),add(Y,Z)) )
      | ~ equalish(add(m,a),a)
      | ~ defined(additive_inverse(add(m,a)))
      | equalish(add(add(m,a),additive_inverse(add(m,a))),add(a,additive_inverse(add(m,a)))) ) ),
    inference(transitivity,[status(thm)],[47,45]) ).

tff(49,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] :
          ( ~ defined(Z)
          | ~ equalish(X,Y)
          | equalish(add(X,Z),add(Y,Z)) )
    | ~ defined(additive_inverse(add(m,a)))
    | ~ equalish(add(m,a),a)
    | equalish(add(add(m,a),additive_inverse(add(m,a))),add(a,additive_inverse(add(m,a)))) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(50,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] :
          ( ~ defined(Z)
          | ~ equalish(X,Y)
          | equalish(add(X,Z),add(Y,Z)) )
    | ~ equalish(add(m,a),a)
    | ~ defined(additive_inverse(add(m,a)))
    | equalish(add(add(m,a),additive_inverse(add(m,a))),add(a,additive_inverse(add(m,a)))) ),
    inference(modus_ponens,[status(thm)],[49,48]) ).

tff(51,plain,
    equalish(add(add(m,a),additive_inverse(add(m,a))),add(a,additive_inverse(add(m,a)))),
    inference(unit_resolution,[status(thm)],[50,44,34,31]) ).

tff(52,plain,
    ( defined(additive_identity)
  <=> defined(additive_identity) ),
    inference(rewrite,[status(thm)],[]) ).

tff(53,axiom,
    defined(additive_identity),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD001-0.ax',well_definedness_of_additive_identity) ).

tff(54,plain,
    defined(additive_identity),
    inference(modus_ponens,[status(thm)],[53,52]) ).

tff(55,plain,
    ^ [X: $i] :
      refl(( ( equalish(add(additive_identity,X),X)
          | ~ defined(X) )
      <=> ( equalish(add(additive_identity,X),X)
          | ~ defined(X) ) )),
    inference(bind,[status(th)],[]) ).

tff(56,plain,
    ( ! [X: $i] :
        ( equalish(add(additive_identity,X),X)
        | ~ defined(X) )
  <=> ! [X: $i] :
        ( equalish(add(additive_identity,X),X)
        | ~ defined(X) ) ),
    inference(quant_intro,[status(thm)],[55]) ).

tff(57,plain,
    ( ! [X: $i] :
        ( equalish(add(additive_identity,X),X)
        | ~ defined(X) )
  <=> ! [X: $i] :
        ( equalish(add(additive_identity,X),X)
        | ~ defined(X) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(58,axiom,
    ! [X: $i] :
      ( equalish(add(additive_identity,X),X)
      | ~ defined(X) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD001-0.ax',existence_of_identity_addition) ).

tff(59,plain,
    ! [X: $i] :
      ( equalish(add(additive_identity,X),X)
      | ~ defined(X) ),
    inference(modus_ponens,[status(thm)],[58,57]) ).

tff(60,plain,
    ! [X: $i] :
      ( equalish(add(additive_identity,X),X)
      | ~ defined(X) ),
    inference(skolemize,[status(sab)],[59]) ).

tff(61,plain,
    ! [X: $i] :
      ( equalish(add(additive_identity,X),X)
      | ~ defined(X) ),
    inference(modus_ponens,[status(thm)],[60,56]) ).

tff(62,plain,
    ( ( ~ ! [X: $i] :
            ( equalish(add(additive_identity,X),X)
            | ~ defined(X) )
      | ~ defined(additive_identity)
      | equalish(add(additive_identity,additive_identity),additive_identity) )
  <=> ( ~ ! [X: $i] :
            ( equalish(add(additive_identity,X),X)
            | ~ defined(X) )
      | ~ defined(additive_identity)
      | equalish(add(additive_identity,additive_identity),additive_identity) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(63,plain,
    ( ( equalish(add(additive_identity,additive_identity),additive_identity)
      | ~ defined(additive_identity) )
  <=> ( ~ defined(additive_identity)
      | equalish(add(additive_identity,additive_identity),additive_identity) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(64,plain,
    ( ( ~ ! [X: $i] :
            ( equalish(add(additive_identity,X),X)
            | ~ defined(X) )
      | equalish(add(additive_identity,additive_identity),additive_identity)
      | ~ defined(additive_identity) )
  <=> ( ~ ! [X: $i] :
            ( equalish(add(additive_identity,X),X)
            | ~ defined(X) )
      | ~ defined(additive_identity)
      | equalish(add(additive_identity,additive_identity),additive_identity) ) ),
    inference(monotonicity,[status(thm)],[63]) ).

tff(65,plain,
    ( ( ~ ! [X: $i] :
            ( equalish(add(additive_identity,X),X)
            | ~ defined(X) )
      | equalish(add(additive_identity,additive_identity),additive_identity)
      | ~ defined(additive_identity) )
  <=> ( ~ ! [X: $i] :
            ( equalish(add(additive_identity,X),X)
            | ~ defined(X) )
      | ~ defined(additive_identity)
      | equalish(add(additive_identity,additive_identity),additive_identity) ) ),
    inference(transitivity,[status(thm)],[64,62]) ).

tff(66,plain,
    ( ~ ! [X: $i] :
          ( equalish(add(additive_identity,X),X)
          | ~ defined(X) )
    | equalish(add(additive_identity,additive_identity),additive_identity)
    | ~ defined(additive_identity) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(67,plain,
    ( ~ ! [X: $i] :
          ( equalish(add(additive_identity,X),X)
          | ~ defined(X) )
    | ~ defined(additive_identity)
    | equalish(add(additive_identity,additive_identity),additive_identity) ),
    inference(modus_ponens,[status(thm)],[66,65]) ).

tff(68,plain,
    equalish(add(additive_identity,additive_identity),additive_identity),
    inference(unit_resolution,[status(thm)],[67,61,54]) ).

tff(69,plain,
    ^ [Y: $i,X: $i] :
      refl(( ( equalish(X,Y)
          | ~ equalish(Y,X) )
      <=> ( equalish(X,Y)
          | ~ equalish(Y,X) ) )),
    inference(bind,[status(th)],[]) ).

tff(70,plain,
    ( ! [Y: $i,X: $i] :
        ( equalish(X,Y)
        | ~ equalish(Y,X) )
  <=> ! [Y: $i,X: $i] :
        ( equalish(X,Y)
        | ~ equalish(Y,X) ) ),
    inference(quant_intro,[status(thm)],[69]) ).

tff(71,plain,
    ( ! [Y: $i,X: $i] :
        ( equalish(X,Y)
        | ~ equalish(Y,X) )
  <=> ! [Y: $i,X: $i] :
        ( equalish(X,Y)
        | ~ equalish(Y,X) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(72,axiom,
    ! [Y: $i,X: $i] :
      ( equalish(X,Y)
      | ~ equalish(Y,X) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD001-0.ax',symmetry_of_equality) ).

tff(73,plain,
    ! [Y: $i,X: $i] :
      ( equalish(X,Y)
      | ~ equalish(Y,X) ),
    inference(modus_ponens,[status(thm)],[72,71]) ).

tff(74,plain,
    ! [Y: $i,X: $i] :
      ( equalish(X,Y)
      | ~ equalish(Y,X) ),
    inference(skolemize,[status(sab)],[73]) ).

tff(75,plain,
    ! [Y: $i,X: $i] :
      ( equalish(X,Y)
      | ~ equalish(Y,X) ),
    inference(modus_ponens,[status(thm)],[74,70]) ).

tff(76,plain,
    ( ( ~ ! [Y: $i,X: $i] :
            ( equalish(X,Y)
            | ~ equalish(Y,X) )
      | equalish(additive_identity,add(additive_identity,additive_identity))
      | ~ equalish(add(additive_identity,additive_identity),additive_identity) )
  <=> ( ~ ! [Y: $i,X: $i] :
            ( equalish(X,Y)
            | ~ equalish(Y,X) )
      | equalish(additive_identity,add(additive_identity,additive_identity))
      | ~ equalish(add(additive_identity,additive_identity),additive_identity) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(77,plain,
    ( ~ ! [Y: $i,X: $i] :
          ( equalish(X,Y)
          | ~ equalish(Y,X) )
    | equalish(additive_identity,add(additive_identity,additive_identity))
    | ~ equalish(add(additive_identity,additive_identity),additive_identity) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(78,plain,
    ( ~ ! [Y: $i,X: $i] :
          ( equalish(X,Y)
          | ~ equalish(Y,X) )
    | equalish(additive_identity,add(additive_identity,additive_identity))
    | ~ equalish(add(additive_identity,additive_identity),additive_identity) ),
    inference(modus_ponens,[status(thm)],[77,76]) ).

tff(79,plain,
    equalish(additive_identity,add(additive_identity,additive_identity)),
    inference(unit_resolution,[status(thm)],[78,75,68]) ).

tff(80,plain,
    ^ [X: $i] :
      refl(( ( equalish(add(X,additive_inverse(X)),additive_identity)
          | ~ defined(X) )
      <=> ( equalish(add(X,additive_inverse(X)),additive_identity)
          | ~ defined(X) ) )),
    inference(bind,[status(th)],[]) ).

tff(81,plain,
    ( ! [X: $i] :
        ( equalish(add(X,additive_inverse(X)),additive_identity)
        | ~ defined(X) )
  <=> ! [X: $i] :
        ( equalish(add(X,additive_inverse(X)),additive_identity)
        | ~ defined(X) ) ),
    inference(quant_intro,[status(thm)],[80]) ).

tff(82,plain,
    ( ! [X: $i] :
        ( equalish(add(X,additive_inverse(X)),additive_identity)
        | ~ defined(X) )
  <=> ! [X: $i] :
        ( equalish(add(X,additive_inverse(X)),additive_identity)
        | ~ defined(X) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(83,axiom,
    ! [X: $i] :
      ( equalish(add(X,additive_inverse(X)),additive_identity)
      | ~ defined(X) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD001-0.ax',existence_of_inverse_addition) ).

tff(84,plain,
    ! [X: $i] :
      ( equalish(add(X,additive_inverse(X)),additive_identity)
      | ~ defined(X) ),
    inference(modus_ponens,[status(thm)],[83,82]) ).

tff(85,plain,
    ! [X: $i] :
      ( equalish(add(X,additive_inverse(X)),additive_identity)
      | ~ defined(X) ),
    inference(skolemize,[status(sab)],[84]) ).

tff(86,plain,
    ! [X: $i] :
      ( equalish(add(X,additive_inverse(X)),additive_identity)
      | ~ defined(X) ),
    inference(modus_ponens,[status(thm)],[85,81]) ).

tff(87,plain,
    ( ( ~ ! [X: $i] :
            ( equalish(add(X,additive_inverse(X)),additive_identity)
            | ~ defined(X) )
      | ~ defined(add(m,a))
      | equalish(add(add(m,a),additive_inverse(add(m,a))),additive_identity) )
  <=> ( ~ ! [X: $i] :
            ( equalish(add(X,additive_inverse(X)),additive_identity)
            | ~ defined(X) )
      | ~ defined(add(m,a))
      | equalish(add(add(m,a),additive_inverse(add(m,a))),additive_identity) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(88,plain,
    ( ( equalish(add(add(m,a),additive_inverse(add(m,a))),additive_identity)
      | ~ defined(add(m,a)) )
  <=> ( ~ defined(add(m,a))
      | equalish(add(add(m,a),additive_inverse(add(m,a))),additive_identity) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(89,plain,
    ( ( ~ ! [X: $i] :
            ( equalish(add(X,additive_inverse(X)),additive_identity)
            | ~ defined(X) )
      | equalish(add(add(m,a),additive_inverse(add(m,a))),additive_identity)
      | ~ defined(add(m,a)) )
  <=> ( ~ ! [X: $i] :
            ( equalish(add(X,additive_inverse(X)),additive_identity)
            | ~ defined(X) )
      | ~ defined(add(m,a))
      | equalish(add(add(m,a),additive_inverse(add(m,a))),additive_identity) ) ),
    inference(monotonicity,[status(thm)],[88]) ).

tff(90,plain,
    ( ( ~ ! [X: $i] :
            ( equalish(add(X,additive_inverse(X)),additive_identity)
            | ~ defined(X) )
      | equalish(add(add(m,a),additive_inverse(add(m,a))),additive_identity)
      | ~ defined(add(m,a)) )
  <=> ( ~ ! [X: $i] :
            ( equalish(add(X,additive_inverse(X)),additive_identity)
            | ~ defined(X) )
      | ~ defined(add(m,a))
      | equalish(add(add(m,a),additive_inverse(add(m,a))),additive_identity) ) ),
    inference(transitivity,[status(thm)],[89,87]) ).

tff(91,plain,
    ( ~ ! [X: $i] :
          ( equalish(add(X,additive_inverse(X)),additive_identity)
          | ~ defined(X) )
    | equalish(add(add(m,a),additive_inverse(add(m,a))),additive_identity)
    | ~ defined(add(m,a)) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(92,plain,
    ( ~ ! [X: $i] :
          ( equalish(add(X,additive_inverse(X)),additive_identity)
          | ~ defined(X) )
    | ~ defined(add(m,a))
    | equalish(add(add(m,a),additive_inverse(add(m,a))),additive_identity) ),
    inference(modus_ponens,[status(thm)],[91,90]) ).

tff(93,plain,
    equalish(add(add(m,a),additive_inverse(add(m,a))),additive_identity),
    inference(unit_resolution,[status(thm)],[92,86,20]) ).

tff(94,plain,
    ( ! [Z: $i,Y: $i,X: $i] :
        ( ~ equalish(Y,Z)
        | ~ equalish(X,Y)
        | equalish(X,Z) )
  <=> ! [Z: $i,Y: $i,X: $i] :
        ( ~ equalish(Y,Z)
        | ~ equalish(X,Y)
        | equalish(X,Z) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(95,plain,
    ( ! [Z: $i,Y: $i,X: $i] :
        ( ~ equalish(Y,Z)
        | ~ equalish(X,Y)
        | equalish(X,Z) )
  <=> ! [Z: $i,Y: $i,X: $i] :
        ( ~ equalish(Y,Z)
        | ~ equalish(X,Y)
        | equalish(X,Z) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(96,plain,
    ^ [Z: $i,Y: $i,X: $i] :
      trans(monotonicity(rewrite(( ( equalish(X,Z)
              | ~ equalish(X,Y) )
          <=> ( ~ equalish(X,Y)
              | equalish(X,Z) ) )),
          ( ( equalish(X,Z)
            | ~ equalish(X,Y)
            | ~ equalish(Y,Z) )
        <=> ( ~ equalish(X,Y)
            | equalish(X,Z)
            | ~ equalish(Y,Z) ) )),
        rewrite(( ( ~ equalish(X,Y)
            | equalish(X,Z)
            | ~ equalish(Y,Z) )
        <=> ( ~ equalish(Y,Z)
            | ~ equalish(X,Y)
            | equalish(X,Z) ) )),
        ( ( equalish(X,Z)
          | ~ equalish(X,Y)
          | ~ equalish(Y,Z) )
      <=> ( ~ equalish(Y,Z)
          | ~ equalish(X,Y)
          | equalish(X,Z) ) )),
    inference(bind,[status(th)],[]) ).

tff(97,plain,
    ( ! [Z: $i,Y: $i,X: $i] :
        ( equalish(X,Z)
        | ~ equalish(X,Y)
        | ~ equalish(Y,Z) )
  <=> ! [Z: $i,Y: $i,X: $i] :
        ( ~ equalish(Y,Z)
        | ~ equalish(X,Y)
        | equalish(X,Z) ) ),
    inference(quant_intro,[status(thm)],[96]) ).

tff(98,axiom,
    ! [Z: $i,Y: $i,X: $i] :
      ( equalish(X,Z)
      | ~ equalish(X,Y)
      | ~ equalish(Y,Z) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD001-0.ax',transitivity_of_equality) ).

tff(99,plain,
    ! [Z: $i,Y: $i,X: $i] :
      ( ~ equalish(Y,Z)
      | ~ equalish(X,Y)
      | equalish(X,Z) ),
    inference(modus_ponens,[status(thm)],[98,97]) ).

tff(100,plain,
    ! [Z: $i,Y: $i,X: $i] :
      ( ~ equalish(Y,Z)
      | ~ equalish(X,Y)
      | equalish(X,Z) ),
    inference(modus_ponens,[status(thm)],[99,95]) ).

tff(101,plain,
    ! [Z: $i,Y: $i,X: $i] :
      ( ~ equalish(Y,Z)
      | ~ equalish(X,Y)
      | equalish(X,Z) ),
    inference(skolemize,[status(sab)],[100]) ).

tff(102,plain,
    ! [Z: $i,Y: $i,X: $i] :
      ( ~ equalish(Y,Z)
      | ~ equalish(X,Y)
      | equalish(X,Z) ),
    inference(modus_ponens,[status(thm)],[101,94]) ).

tff(103,plain,
    ( ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ equalish(Y,Z)
            | ~ equalish(X,Y)
            | equalish(X,Z) )
      | ~ equalish(additive_identity,add(additive_identity,additive_identity))
      | ~ equalish(add(add(m,a),additive_inverse(add(m,a))),additive_identity)
      | equalish(add(add(m,a),additive_inverse(add(m,a))),add(additive_identity,additive_identity)) )
  <=> ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ equalish(Y,Z)
            | ~ equalish(X,Y)
            | equalish(X,Z) )
      | ~ equalish(additive_identity,add(additive_identity,additive_identity))
      | ~ equalish(add(add(m,a),additive_inverse(add(m,a))),additive_identity)
      | equalish(add(add(m,a),additive_inverse(add(m,a))),add(additive_identity,additive_identity)) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(104,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] :
          ( ~ equalish(Y,Z)
          | ~ equalish(X,Y)
          | equalish(X,Z) )
    | ~ equalish(additive_identity,add(additive_identity,additive_identity))
    | ~ equalish(add(add(m,a),additive_inverse(add(m,a))),additive_identity)
    | equalish(add(add(m,a),additive_inverse(add(m,a))),add(additive_identity,additive_identity)) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(105,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] :
          ( ~ equalish(Y,Z)
          | ~ equalish(X,Y)
          | equalish(X,Z) )
    | ~ equalish(additive_identity,add(additive_identity,additive_identity))
    | ~ equalish(add(add(m,a),additive_inverse(add(m,a))),additive_identity)
    | equalish(add(add(m,a),additive_inverse(add(m,a))),add(additive_identity,additive_identity)) ),
    inference(modus_ponens,[status(thm)],[104,103]) ).

tff(106,plain,
    equalish(add(add(m,a),additive_inverse(add(m,a))),add(additive_identity,additive_identity)),
    inference(unit_resolution,[status(thm)],[105,102,93,79]) ).

tff(107,plain,
    ( ( ~ ! [Y: $i,X: $i] :
            ( equalish(X,Y)
            | ~ equalish(Y,X) )
      | ~ equalish(add(add(m,a),additive_inverse(add(m,a))),add(additive_identity,additive_identity))
      | equalish(add(additive_identity,additive_identity),add(add(m,a),additive_inverse(add(m,a)))) )
  <=> ( ~ ! [Y: $i,X: $i] :
            ( equalish(X,Y)
            | ~ equalish(Y,X) )
      | ~ equalish(add(add(m,a),additive_inverse(add(m,a))),add(additive_identity,additive_identity))
      | equalish(add(additive_identity,additive_identity),add(add(m,a),additive_inverse(add(m,a)))) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(108,plain,
    ( ( equalish(add(additive_identity,additive_identity),add(add(m,a),additive_inverse(add(m,a))))
      | ~ equalish(add(add(m,a),additive_inverse(add(m,a))),add(additive_identity,additive_identity)) )
  <=> ( ~ equalish(add(add(m,a),additive_inverse(add(m,a))),add(additive_identity,additive_identity))
      | equalish(add(additive_identity,additive_identity),add(add(m,a),additive_inverse(add(m,a)))) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(109,plain,
    ( ( ~ ! [Y: $i,X: $i] :
            ( equalish(X,Y)
            | ~ equalish(Y,X) )
      | equalish(add(additive_identity,additive_identity),add(add(m,a),additive_inverse(add(m,a))))
      | ~ equalish(add(add(m,a),additive_inverse(add(m,a))),add(additive_identity,additive_identity)) )
  <=> ( ~ ! [Y: $i,X: $i] :
            ( equalish(X,Y)
            | ~ equalish(Y,X) )
      | ~ equalish(add(add(m,a),additive_inverse(add(m,a))),add(additive_identity,additive_identity))
      | equalish(add(additive_identity,additive_identity),add(add(m,a),additive_inverse(add(m,a)))) ) ),
    inference(monotonicity,[status(thm)],[108]) ).

tff(110,plain,
    ( ( ~ ! [Y: $i,X: $i] :
            ( equalish(X,Y)
            | ~ equalish(Y,X) )
      | equalish(add(additive_identity,additive_identity),add(add(m,a),additive_inverse(add(m,a))))
      | ~ equalish(add(add(m,a),additive_inverse(add(m,a))),add(additive_identity,additive_identity)) )
  <=> ( ~ ! [Y: $i,X: $i] :
            ( equalish(X,Y)
            | ~ equalish(Y,X) )
      | ~ equalish(add(add(m,a),additive_inverse(add(m,a))),add(additive_identity,additive_identity))
      | equalish(add(additive_identity,additive_identity),add(add(m,a),additive_inverse(add(m,a)))) ) ),
    inference(transitivity,[status(thm)],[109,107]) ).

tff(111,plain,
    ( ~ ! [Y: $i,X: $i] :
          ( equalish(X,Y)
          | ~ equalish(Y,X) )
    | equalish(add(additive_identity,additive_identity),add(add(m,a),additive_inverse(add(m,a))))
    | ~ equalish(add(add(m,a),additive_inverse(add(m,a))),add(additive_identity,additive_identity)) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(112,plain,
    ( ~ ! [Y: $i,X: $i] :
          ( equalish(X,Y)
          | ~ equalish(Y,X) )
    | ~ equalish(add(add(m,a),additive_inverse(add(m,a))),add(additive_identity,additive_identity))
    | equalish(add(additive_identity,additive_identity),add(add(m,a),additive_inverse(add(m,a)))) ),
    inference(modus_ponens,[status(thm)],[111,110]) ).

tff(113,plain,
    equalish(add(additive_identity,additive_identity),add(add(m,a),additive_inverse(add(m,a)))),
    inference(unit_resolution,[status(thm)],[112,75,106]) ).

tff(114,plain,
    ( ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ equalish(Y,Z)
            | ~ equalish(X,Y)
            | equalish(X,Z) )
      | ~ equalish(add(add(m,a),additive_inverse(add(m,a))),add(a,additive_inverse(add(m,a))))
      | ~ equalish(add(additive_identity,additive_identity),add(add(m,a),additive_inverse(add(m,a))))
      | equalish(add(additive_identity,additive_identity),add(a,additive_inverse(add(m,a)))) )
  <=> ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ equalish(Y,Z)
            | ~ equalish(X,Y)
            | equalish(X,Z) )
      | ~ equalish(add(add(m,a),additive_inverse(add(m,a))),add(a,additive_inverse(add(m,a))))
      | ~ equalish(add(additive_identity,additive_identity),add(add(m,a),additive_inverse(add(m,a))))
      | equalish(add(additive_identity,additive_identity),add(a,additive_inverse(add(m,a)))) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(115,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] :
          ( ~ equalish(Y,Z)
          | ~ equalish(X,Y)
          | equalish(X,Z) )
    | ~ equalish(add(add(m,a),additive_inverse(add(m,a))),add(a,additive_inverse(add(m,a))))
    | ~ equalish(add(additive_identity,additive_identity),add(add(m,a),additive_inverse(add(m,a))))
    | equalish(add(additive_identity,additive_identity),add(a,additive_inverse(add(m,a)))) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(116,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] :
          ( ~ equalish(Y,Z)
          | ~ equalish(X,Y)
          | equalish(X,Z) )
    | ~ equalish(add(add(m,a),additive_inverse(add(m,a))),add(a,additive_inverse(add(m,a))))
    | ~ equalish(add(additive_identity,additive_identity),add(add(m,a),additive_inverse(add(m,a))))
    | equalish(add(additive_identity,additive_identity),add(a,additive_inverse(add(m,a)))) ),
    inference(modus_ponens,[status(thm)],[115,114]) ).

tff(117,plain,
    equalish(add(additive_identity,additive_identity),add(a,additive_inverse(add(m,a)))),
    inference(unit_resolution,[status(thm)],[116,102,113,51]) ).

tff(118,plain,
    ( ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ defined(Z)
            | ~ equalish(X,Y)
            | equalish(add(X,Z),add(Y,Z)) )
      | ~ defined(m)
      | ~ equalish(add(additive_identity,additive_identity),add(a,additive_inverse(add(m,a))))
      | equalish(add(add(additive_identity,additive_identity),m),add(add(a,additive_inverse(add(m,a))),m)) )
  <=> ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ defined(Z)
            | ~ equalish(X,Y)
            | equalish(add(X,Z),add(Y,Z)) )
      | ~ defined(m)
      | ~ equalish(add(additive_identity,additive_identity),add(a,additive_inverse(add(m,a))))
      | equalish(add(add(additive_identity,additive_identity),m),add(add(a,additive_inverse(add(m,a))),m)) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(119,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] :
          ( ~ defined(Z)
          | ~ equalish(X,Y)
          | equalish(add(X,Z),add(Y,Z)) )
    | ~ defined(m)
    | ~ equalish(add(additive_identity,additive_identity),add(a,additive_inverse(add(m,a))))
    | equalish(add(add(additive_identity,additive_identity),m),add(add(a,additive_inverse(add(m,a))),m)) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(120,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] :
          ( ~ defined(Z)
          | ~ equalish(X,Y)
          | equalish(add(X,Z),add(Y,Z)) )
    | ~ defined(m)
    | ~ equalish(add(additive_identity,additive_identity),add(a,additive_inverse(add(m,a))))
    | equalish(add(add(additive_identity,additive_identity),m),add(add(a,additive_inverse(add(m,a))),m)) ),
    inference(modus_ponens,[status(thm)],[119,118]) ).

tff(121,plain,
    equalish(add(add(additive_identity,additive_identity),m),add(add(a,additive_inverse(add(m,a))),m)),
    inference(unit_resolution,[status(thm)],[120,44,3,117]) ).

tff(122,plain,
    ( ( ~ ! [Y: $i,X: $i] :
            ( ~ defined(Y)
            | ~ defined(X)
            | defined(add(X,Y)) )
      | ~ defined(a)
      | ~ defined(additive_inverse(add(m,a)))
      | defined(add(a,additive_inverse(add(m,a)))) )
  <=> ( ~ ! [Y: $i,X: $i] :
            ( ~ defined(Y)
            | ~ defined(X)
            | defined(add(X,Y)) )
      | ~ defined(a)
      | ~ defined(additive_inverse(add(m,a)))
      | defined(add(a,additive_inverse(add(m,a)))) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(123,plain,
    ( ( ~ defined(additive_inverse(add(m,a)))
      | ~ defined(a)
      | defined(add(a,additive_inverse(add(m,a)))) )
  <=> ( ~ defined(a)
      | ~ defined(additive_inverse(add(m,a)))
      | defined(add(a,additive_inverse(add(m,a)))) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(124,plain,
    ( ( ~ ! [Y: $i,X: $i] :
            ( ~ defined(Y)
            | ~ defined(X)
            | defined(add(X,Y)) )
      | ~ defined(additive_inverse(add(m,a)))
      | ~ defined(a)
      | defined(add(a,additive_inverse(add(m,a)))) )
  <=> ( ~ ! [Y: $i,X: $i] :
            ( ~ defined(Y)
            | ~ defined(X)
            | defined(add(X,Y)) )
      | ~ defined(a)
      | ~ defined(additive_inverse(add(m,a)))
      | defined(add(a,additive_inverse(add(m,a)))) ) ),
    inference(monotonicity,[status(thm)],[123]) ).

tff(125,plain,
    ( ( ~ ! [Y: $i,X: $i] :
            ( ~ defined(Y)
            | ~ defined(X)
            | defined(add(X,Y)) )
      | ~ defined(additive_inverse(add(m,a)))
      | ~ defined(a)
      | defined(add(a,additive_inverse(add(m,a)))) )
  <=> ( ~ ! [Y: $i,X: $i] :
            ( ~ defined(Y)
            | ~ defined(X)
            | defined(add(X,Y)) )
      | ~ defined(a)
      | ~ defined(additive_inverse(add(m,a)))
      | defined(add(a,additive_inverse(add(m,a)))) ) ),
    inference(transitivity,[status(thm)],[124,122]) ).

tff(126,plain,
    ( ~ ! [Y: $i,X: $i] :
          ( ~ defined(Y)
          | ~ defined(X)
          | defined(add(X,Y)) )
    | ~ defined(additive_inverse(add(m,a)))
    | ~ defined(a)
    | defined(add(a,additive_inverse(add(m,a)))) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(127,plain,
    ( ~ ! [Y: $i,X: $i] :
          ( ~ defined(Y)
          | ~ defined(X)
          | defined(add(X,Y)) )
    | ~ defined(a)
    | ~ defined(additive_inverse(add(m,a)))
    | defined(add(a,additive_inverse(add(m,a)))) ),
    inference(modus_ponens,[status(thm)],[126,125]) ).

tff(128,plain,
    defined(add(a,additive_inverse(add(m,a)))),
    inference(unit_resolution,[status(thm)],[127,16,6,31]) ).

tff(129,plain,
    ^ [Y: $i,X: $i] :
      refl(( ( ~ defined(Y)
          | ~ defined(X)
          | equalish(add(X,Y),add(Y,X)) )
      <=> ( ~ defined(Y)
          | ~ defined(X)
          | equalish(add(X,Y),add(Y,X)) ) )),
    inference(bind,[status(th)],[]) ).

tff(130,plain,
    ( ! [Y: $i,X: $i] :
        ( ~ defined(Y)
        | ~ defined(X)
        | equalish(add(X,Y),add(Y,X)) )
  <=> ! [Y: $i,X: $i] :
        ( ~ defined(Y)
        | ~ defined(X)
        | equalish(add(X,Y),add(Y,X)) ) ),
    inference(quant_intro,[status(thm)],[129]) ).

tff(131,plain,
    ( ! [Y: $i,X: $i] :
        ( ~ defined(Y)
        | ~ defined(X)
        | equalish(add(X,Y),add(Y,X)) )
  <=> ! [Y: $i,X: $i] :
        ( ~ defined(Y)
        | ~ defined(X)
        | equalish(add(X,Y),add(Y,X)) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(132,plain,
    ^ [Y: $i,X: $i] :
      trans(monotonicity(rewrite(( ( equalish(add(X,Y),add(Y,X))
              | ~ defined(X) )
          <=> ( ~ defined(X)
              | equalish(add(X,Y),add(Y,X)) ) )),
          ( ( equalish(add(X,Y),add(Y,X))
            | ~ defined(X)
            | ~ defined(Y) )
        <=> ( ~ defined(X)
            | equalish(add(X,Y),add(Y,X))
            | ~ defined(Y) ) )),
        rewrite(( ( ~ defined(X)
            | equalish(add(X,Y),add(Y,X))
            | ~ defined(Y) )
        <=> ( ~ defined(Y)
            | ~ defined(X)
            | equalish(add(X,Y),add(Y,X)) ) )),
        ( ( equalish(add(X,Y),add(Y,X))
          | ~ defined(X)
          | ~ defined(Y) )
      <=> ( ~ defined(Y)
          | ~ defined(X)
          | equalish(add(X,Y),add(Y,X)) ) )),
    inference(bind,[status(th)],[]) ).

tff(133,plain,
    ( ! [Y: $i,X: $i] :
        ( equalish(add(X,Y),add(Y,X))
        | ~ defined(X)
        | ~ defined(Y) )
  <=> ! [Y: $i,X: $i] :
        ( ~ defined(Y)
        | ~ defined(X)
        | equalish(add(X,Y),add(Y,X)) ) ),
    inference(quant_intro,[status(thm)],[132]) ).

tff(134,axiom,
    ! [Y: $i,X: $i] :
      ( equalish(add(X,Y),add(Y,X))
      | ~ defined(X)
      | ~ defined(Y) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD001-0.ax',commutativity_addition) ).

tff(135,plain,
    ! [Y: $i,X: $i] :
      ( ~ defined(Y)
      | ~ defined(X)
      | equalish(add(X,Y),add(Y,X)) ),
    inference(modus_ponens,[status(thm)],[134,133]) ).

tff(136,plain,
    ! [Y: $i,X: $i] :
      ( ~ defined(Y)
      | ~ defined(X)
      | equalish(add(X,Y),add(Y,X)) ),
    inference(modus_ponens,[status(thm)],[135,131]) ).

tff(137,plain,
    ! [Y: $i,X: $i] :
      ( ~ defined(Y)
      | ~ defined(X)
      | equalish(add(X,Y),add(Y,X)) ),
    inference(skolemize,[status(sab)],[136]) ).

tff(138,plain,
    ! [Y: $i,X: $i] :
      ( ~ defined(Y)
      | ~ defined(X)
      | equalish(add(X,Y),add(Y,X)) ),
    inference(modus_ponens,[status(thm)],[137,130]) ).

tff(139,plain,
    ( ( ~ ! [Y: $i,X: $i] :
            ( ~ defined(Y)
            | ~ defined(X)
            | equalish(add(X,Y),add(Y,X)) )
      | ~ defined(m)
      | ~ defined(add(a,additive_inverse(add(m,a))))
      | equalish(add(add(a,additive_inverse(add(m,a))),m),add(m,add(a,additive_inverse(add(m,a))))) )
  <=> ( ~ ! [Y: $i,X: $i] :
            ( ~ defined(Y)
            | ~ defined(X)
            | equalish(add(X,Y),add(Y,X)) )
      | ~ defined(m)
      | ~ defined(add(a,additive_inverse(add(m,a))))
      | equalish(add(add(a,additive_inverse(add(m,a))),m),add(m,add(a,additive_inverse(add(m,a))))) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(140,plain,
    ( ~ ! [Y: $i,X: $i] :
          ( ~ defined(Y)
          | ~ defined(X)
          | equalish(add(X,Y),add(Y,X)) )
    | ~ defined(m)
    | ~ defined(add(a,additive_inverse(add(m,a))))
    | equalish(add(add(a,additive_inverse(add(m,a))),m),add(m,add(a,additive_inverse(add(m,a))))) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(141,plain,
    ( ~ ! [Y: $i,X: $i] :
          ( ~ defined(Y)
          | ~ defined(X)
          | equalish(add(X,Y),add(Y,X)) )
    | ~ defined(m)
    | ~ defined(add(a,additive_inverse(add(m,a))))
    | equalish(add(add(a,additive_inverse(add(m,a))),m),add(m,add(a,additive_inverse(add(m,a))))) ),
    inference(modus_ponens,[status(thm)],[140,139]) ).

tff(142,plain,
    ( ~ defined(add(a,additive_inverse(add(m,a))))
    | equalish(add(add(a,additive_inverse(add(m,a))),m),add(m,add(a,additive_inverse(add(m,a))))) ),
    inference(unit_resolution,[status(thm)],[141,138,3]) ).

tff(143,plain,
    equalish(add(add(a,additive_inverse(add(m,a))),m),add(m,add(a,additive_inverse(add(m,a))))),
    inference(unit_resolution,[status(thm)],[142,128]) ).

tff(144,plain,
    ^ [Z: $i,Y: $i,X: $i] :
      refl(( ( ~ defined(Z)
          | ~ defined(Y)
          | ~ defined(X)
          | equalish(add(X,add(Y,Z)),add(add(X,Y),Z)) )
      <=> ( ~ defined(Z)
          | ~ defined(Y)
          | ~ defined(X)
          | equalish(add(X,add(Y,Z)),add(add(X,Y),Z)) ) )),
    inference(bind,[status(th)],[]) ).

tff(145,plain,
    ( ! [Z: $i,Y: $i,X: $i] :
        ( ~ defined(Z)
        | ~ defined(Y)
        | ~ defined(X)
        | equalish(add(X,add(Y,Z)),add(add(X,Y),Z)) )
  <=> ! [Z: $i,Y: $i,X: $i] :
        ( ~ defined(Z)
        | ~ defined(Y)
        | ~ defined(X)
        | equalish(add(X,add(Y,Z)),add(add(X,Y),Z)) ) ),
    inference(quant_intro,[status(thm)],[144]) ).

tff(146,plain,
    ( ! [Z: $i,Y: $i,X: $i] :
        ( ~ defined(Z)
        | ~ defined(Y)
        | ~ defined(X)
        | equalish(add(X,add(Y,Z)),add(add(X,Y),Z)) )
  <=> ! [Z: $i,Y: $i,X: $i] :
        ( ~ defined(Z)
        | ~ defined(Y)
        | ~ defined(X)
        | equalish(add(X,add(Y,Z)),add(add(X,Y),Z)) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(147,plain,
    ^ [Z: $i,Y: $i,X: $i] :
      trans(monotonicity(trans(monotonicity(rewrite(( ( equalish(add(X,add(Y,Z)),add(add(X,Y),Z))
                  | ~ defined(X) )
              <=> ( ~ defined(X)
                  | equalish(add(X,add(Y,Z)),add(add(X,Y),Z)) ) )),
              ( ( equalish(add(X,add(Y,Z)),add(add(X,Y),Z))
                | ~ defined(X)
                | ~ defined(Y) )
            <=> ( ~ defined(X)
                | equalish(add(X,add(Y,Z)),add(add(X,Y),Z))
                | ~ defined(Y) ) )),
            rewrite(( ( ~ defined(X)
                | equalish(add(X,add(Y,Z)),add(add(X,Y),Z))
                | ~ defined(Y) )
            <=> ( ~ defined(Y)
                | ~ defined(X)
                | equalish(add(X,add(Y,Z)),add(add(X,Y),Z)) ) )),
            ( ( equalish(add(X,add(Y,Z)),add(add(X,Y),Z))
              | ~ defined(X)
              | ~ defined(Y) )
          <=> ( ~ defined(Y)
              | ~ defined(X)
              | equalish(add(X,add(Y,Z)),add(add(X,Y),Z)) ) )),
          ( ( equalish(add(X,add(Y,Z)),add(add(X,Y),Z))
            | ~ defined(X)
            | ~ defined(Y)
            | ~ defined(Z) )
        <=> ( ~ defined(Y)
            | ~ defined(X)
            | equalish(add(X,add(Y,Z)),add(add(X,Y),Z))
            | ~ defined(Z) ) )),
        rewrite(( ( ~ defined(Y)
            | ~ defined(X)
            | equalish(add(X,add(Y,Z)),add(add(X,Y),Z))
            | ~ defined(Z) )
        <=> ( ~ defined(Z)
            | ~ defined(Y)
            | ~ defined(X)
            | equalish(add(X,add(Y,Z)),add(add(X,Y),Z)) ) )),
        ( ( equalish(add(X,add(Y,Z)),add(add(X,Y),Z))
          | ~ defined(X)
          | ~ defined(Y)
          | ~ defined(Z) )
      <=> ( ~ defined(Z)
          | ~ defined(Y)
          | ~ defined(X)
          | equalish(add(X,add(Y,Z)),add(add(X,Y),Z)) ) )),
    inference(bind,[status(th)],[]) ).

tff(148,plain,
    ( ! [Z: $i,Y: $i,X: $i] :
        ( equalish(add(X,add(Y,Z)),add(add(X,Y),Z))
        | ~ defined(X)
        | ~ defined(Y)
        | ~ defined(Z) )
  <=> ! [Z: $i,Y: $i,X: $i] :
        ( ~ defined(Z)
        | ~ defined(Y)
        | ~ defined(X)
        | equalish(add(X,add(Y,Z)),add(add(X,Y),Z)) ) ),
    inference(quant_intro,[status(thm)],[147]) ).

tff(149,axiom,
    ! [Z: $i,Y: $i,X: $i] :
      ( equalish(add(X,add(Y,Z)),add(add(X,Y),Z))
      | ~ defined(X)
      | ~ defined(Y)
      | ~ defined(Z) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD001-0.ax',associativity_addition) ).

tff(150,plain,
    ! [Z: $i,Y: $i,X: $i] :
      ( ~ defined(Z)
      | ~ defined(Y)
      | ~ defined(X)
      | equalish(add(X,add(Y,Z)),add(add(X,Y),Z)) ),
    inference(modus_ponens,[status(thm)],[149,148]) ).

tff(151,plain,
    ! [Z: $i,Y: $i,X: $i] :
      ( ~ defined(Z)
      | ~ defined(Y)
      | ~ defined(X)
      | equalish(add(X,add(Y,Z)),add(add(X,Y),Z)) ),
    inference(modus_ponens,[status(thm)],[150,146]) ).

tff(152,plain,
    ! [Z: $i,Y: $i,X: $i] :
      ( ~ defined(Z)
      | ~ defined(Y)
      | ~ defined(X)
      | equalish(add(X,add(Y,Z)),add(add(X,Y),Z)) ),
    inference(skolemize,[status(sab)],[151]) ).

tff(153,plain,
    ! [Z: $i,Y: $i,X: $i] :
      ( ~ defined(Z)
      | ~ defined(Y)
      | ~ defined(X)
      | equalish(add(X,add(Y,Z)),add(add(X,Y),Z)) ),
    inference(modus_ponens,[status(thm)],[152,145]) ).

tff(154,plain,
    ( ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ defined(Z)
            | ~ defined(Y)
            | ~ defined(X)
            | equalish(add(X,add(Y,Z)),add(add(X,Y),Z)) )
      | ~ defined(a)
      | ~ defined(m)
      | ~ defined(additive_inverse(add(m,a)))
      | equalish(add(m,add(a,additive_inverse(add(m,a)))),add(add(m,a),additive_inverse(add(m,a)))) )
  <=> ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ defined(Z)
            | ~ defined(Y)
            | ~ defined(X)
            | equalish(add(X,add(Y,Z)),add(add(X,Y),Z)) )
      | ~ defined(a)
      | ~ defined(m)
      | ~ defined(additive_inverse(add(m,a)))
      | equalish(add(m,add(a,additive_inverse(add(m,a)))),add(add(m,a),additive_inverse(add(m,a)))) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(155,plain,
    ( ( ~ defined(additive_inverse(add(m,a)))
      | ~ defined(a)
      | ~ defined(m)
      | equalish(add(m,add(a,additive_inverse(add(m,a)))),add(add(m,a),additive_inverse(add(m,a)))) )
  <=> ( ~ defined(a)
      | ~ defined(m)
      | ~ defined(additive_inverse(add(m,a)))
      | equalish(add(m,add(a,additive_inverse(add(m,a)))),add(add(m,a),additive_inverse(add(m,a)))) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(156,plain,
    ( ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ defined(Z)
            | ~ defined(Y)
            | ~ defined(X)
            | equalish(add(X,add(Y,Z)),add(add(X,Y),Z)) )
      | ~ defined(additive_inverse(add(m,a)))
      | ~ defined(a)
      | ~ defined(m)
      | equalish(add(m,add(a,additive_inverse(add(m,a)))),add(add(m,a),additive_inverse(add(m,a)))) )
  <=> ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ defined(Z)
            | ~ defined(Y)
            | ~ defined(X)
            | equalish(add(X,add(Y,Z)),add(add(X,Y),Z)) )
      | ~ defined(a)
      | ~ defined(m)
      | ~ defined(additive_inverse(add(m,a)))
      | equalish(add(m,add(a,additive_inverse(add(m,a)))),add(add(m,a),additive_inverse(add(m,a)))) ) ),
    inference(monotonicity,[status(thm)],[155]) ).

tff(157,plain,
    ( ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ defined(Z)
            | ~ defined(Y)
            | ~ defined(X)
            | equalish(add(X,add(Y,Z)),add(add(X,Y),Z)) )
      | ~ defined(additive_inverse(add(m,a)))
      | ~ defined(a)
      | ~ defined(m)
      | equalish(add(m,add(a,additive_inverse(add(m,a)))),add(add(m,a),additive_inverse(add(m,a)))) )
  <=> ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ defined(Z)
            | ~ defined(Y)
            | ~ defined(X)
            | equalish(add(X,add(Y,Z)),add(add(X,Y),Z)) )
      | ~ defined(a)
      | ~ defined(m)
      | ~ defined(additive_inverse(add(m,a)))
      | equalish(add(m,add(a,additive_inverse(add(m,a)))),add(add(m,a),additive_inverse(add(m,a)))) ) ),
    inference(transitivity,[status(thm)],[156,154]) ).

tff(158,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] :
          ( ~ defined(Z)
          | ~ defined(Y)
          | ~ defined(X)
          | equalish(add(X,add(Y,Z)),add(add(X,Y),Z)) )
    | ~ defined(additive_inverse(add(m,a)))
    | ~ defined(a)
    | ~ defined(m)
    | equalish(add(m,add(a,additive_inverse(add(m,a)))),add(add(m,a),additive_inverse(add(m,a)))) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(159,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] :
          ( ~ defined(Z)
          | ~ defined(Y)
          | ~ defined(X)
          | equalish(add(X,add(Y,Z)),add(add(X,Y),Z)) )
    | ~ defined(a)
    | ~ defined(m)
    | ~ defined(additive_inverse(add(m,a)))
    | equalish(add(m,add(a,additive_inverse(add(m,a)))),add(add(m,a),additive_inverse(add(m,a)))) ),
    inference(modus_ponens,[status(thm)],[158,157]) ).

tff(160,plain,
    ( ~ defined(additive_inverse(add(m,a)))
    | equalish(add(m,add(a,additive_inverse(add(m,a)))),add(add(m,a),additive_inverse(add(m,a)))) ),
    inference(unit_resolution,[status(thm)],[159,153,6,3]) ).

tff(161,plain,
    equalish(add(m,add(a,additive_inverse(add(m,a)))),add(add(m,a),additive_inverse(add(m,a)))),
    inference(unit_resolution,[status(thm)],[160,31]) ).

tff(162,plain,
    ( ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ equalish(Y,Z)
            | ~ equalish(X,Y)
            | equalish(X,Z) )
      | ~ equalish(add(add(m,a),additive_inverse(add(m,a))),additive_identity)
      | ~ equalish(add(m,add(a,additive_inverse(add(m,a)))),add(add(m,a),additive_inverse(add(m,a))))
      | equalish(add(m,add(a,additive_inverse(add(m,a)))),additive_identity) )
  <=> ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ equalish(Y,Z)
            | ~ equalish(X,Y)
            | equalish(X,Z) )
      | ~ equalish(add(add(m,a),additive_inverse(add(m,a))),additive_identity)
      | ~ equalish(add(m,add(a,additive_inverse(add(m,a)))),add(add(m,a),additive_inverse(add(m,a))))
      | equalish(add(m,add(a,additive_inverse(add(m,a)))),additive_identity) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(163,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] :
          ( ~ equalish(Y,Z)
          | ~ equalish(X,Y)
          | equalish(X,Z) )
    | ~ equalish(add(add(m,a),additive_inverse(add(m,a))),additive_identity)
    | ~ equalish(add(m,add(a,additive_inverse(add(m,a)))),add(add(m,a),additive_inverse(add(m,a))))
    | equalish(add(m,add(a,additive_inverse(add(m,a)))),additive_identity) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(164,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] :
          ( ~ equalish(Y,Z)
          | ~ equalish(X,Y)
          | equalish(X,Z) )
    | ~ equalish(add(add(m,a),additive_inverse(add(m,a))),additive_identity)
    | ~ equalish(add(m,add(a,additive_inverse(add(m,a)))),add(add(m,a),additive_inverse(add(m,a))))
    | equalish(add(m,add(a,additive_inverse(add(m,a)))),additive_identity) ),
    inference(modus_ponens,[status(thm)],[163,162]) ).

tff(165,plain,
    equalish(add(m,add(a,additive_inverse(add(m,a)))),additive_identity),
    inference(unit_resolution,[status(thm)],[164,102,93,161]) ).

tff(166,plain,
    ( ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ equalish(Y,Z)
            | ~ equalish(X,Y)
            | equalish(X,Z) )
      | ~ equalish(add(m,add(a,additive_inverse(add(m,a)))),additive_identity)
      | ~ equalish(add(add(a,additive_inverse(add(m,a))),m),add(m,add(a,additive_inverse(add(m,a)))))
      | equalish(add(add(a,additive_inverse(add(m,a))),m),additive_identity) )
  <=> ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ equalish(Y,Z)
            | ~ equalish(X,Y)
            | equalish(X,Z) )
      | ~ equalish(add(m,add(a,additive_inverse(add(m,a)))),additive_identity)
      | ~ equalish(add(add(a,additive_inverse(add(m,a))),m),add(m,add(a,additive_inverse(add(m,a)))))
      | equalish(add(add(a,additive_inverse(add(m,a))),m),additive_identity) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(167,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] :
          ( ~ equalish(Y,Z)
          | ~ equalish(X,Y)
          | equalish(X,Z) )
    | ~ equalish(add(m,add(a,additive_inverse(add(m,a)))),additive_identity)
    | ~ equalish(add(add(a,additive_inverse(add(m,a))),m),add(m,add(a,additive_inverse(add(m,a)))))
    | equalish(add(add(a,additive_inverse(add(m,a))),m),additive_identity) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(168,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] :
          ( ~ equalish(Y,Z)
          | ~ equalish(X,Y)
          | equalish(X,Z) )
    | ~ equalish(add(m,add(a,additive_inverse(add(m,a)))),additive_identity)
    | ~ equalish(add(add(a,additive_inverse(add(m,a))),m),add(m,add(a,additive_inverse(add(m,a)))))
    | equalish(add(add(a,additive_inverse(add(m,a))),m),additive_identity) ),
    inference(modus_ponens,[status(thm)],[167,166]) ).

tff(169,plain,
    equalish(add(add(a,additive_inverse(add(m,a))),m),additive_identity),
    inference(unit_resolution,[status(thm)],[168,102,165,143]) ).

tff(170,plain,
    ( ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ equalish(Y,Z)
            | ~ equalish(X,Y)
            | equalish(X,Z) )
      | ~ equalish(add(add(additive_identity,additive_identity),m),add(add(a,additive_inverse(add(m,a))),m))
      | ~ equalish(add(add(a,additive_inverse(add(m,a))),m),additive_identity)
      | equalish(add(add(additive_identity,additive_identity),m),additive_identity) )
  <=> ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ equalish(Y,Z)
            | ~ equalish(X,Y)
            | equalish(X,Z) )
      | ~ equalish(add(add(additive_identity,additive_identity),m),add(add(a,additive_inverse(add(m,a))),m))
      | ~ equalish(add(add(a,additive_inverse(add(m,a))),m),additive_identity)
      | equalish(add(add(additive_identity,additive_identity),m),additive_identity) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(171,plain,
    ( ( ~ equalish(add(add(a,additive_inverse(add(m,a))),m),additive_identity)
      | ~ equalish(add(add(additive_identity,additive_identity),m),add(add(a,additive_inverse(add(m,a))),m))
      | equalish(add(add(additive_identity,additive_identity),m),additive_identity) )
  <=> ( ~ equalish(add(add(additive_identity,additive_identity),m),add(add(a,additive_inverse(add(m,a))),m))
      | ~ equalish(add(add(a,additive_inverse(add(m,a))),m),additive_identity)
      | equalish(add(add(additive_identity,additive_identity),m),additive_identity) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(172,plain,
    ( ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ equalish(Y,Z)
            | ~ equalish(X,Y)
            | equalish(X,Z) )
      | ~ equalish(add(add(a,additive_inverse(add(m,a))),m),additive_identity)
      | ~ equalish(add(add(additive_identity,additive_identity),m),add(add(a,additive_inverse(add(m,a))),m))
      | equalish(add(add(additive_identity,additive_identity),m),additive_identity) )
  <=> ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ equalish(Y,Z)
            | ~ equalish(X,Y)
            | equalish(X,Z) )
      | ~ equalish(add(add(additive_identity,additive_identity),m),add(add(a,additive_inverse(add(m,a))),m))
      | ~ equalish(add(add(a,additive_inverse(add(m,a))),m),additive_identity)
      | equalish(add(add(additive_identity,additive_identity),m),additive_identity) ) ),
    inference(monotonicity,[status(thm)],[171]) ).

tff(173,plain,
    ( ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ equalish(Y,Z)
            | ~ equalish(X,Y)
            | equalish(X,Z) )
      | ~ equalish(add(add(a,additive_inverse(add(m,a))),m),additive_identity)
      | ~ equalish(add(add(additive_identity,additive_identity),m),add(add(a,additive_inverse(add(m,a))),m))
      | equalish(add(add(additive_identity,additive_identity),m),additive_identity) )
  <=> ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ equalish(Y,Z)
            | ~ equalish(X,Y)
            | equalish(X,Z) )
      | ~ equalish(add(add(additive_identity,additive_identity),m),add(add(a,additive_inverse(add(m,a))),m))
      | ~ equalish(add(add(a,additive_inverse(add(m,a))),m),additive_identity)
      | equalish(add(add(additive_identity,additive_identity),m),additive_identity) ) ),
    inference(transitivity,[status(thm)],[172,170]) ).

tff(174,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] :
          ( ~ equalish(Y,Z)
          | ~ equalish(X,Y)
          | equalish(X,Z) )
    | ~ equalish(add(add(a,additive_inverse(add(m,a))),m),additive_identity)
    | ~ equalish(add(add(additive_identity,additive_identity),m),add(add(a,additive_inverse(add(m,a))),m))
    | equalish(add(add(additive_identity,additive_identity),m),additive_identity) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(175,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] :
          ( ~ equalish(Y,Z)
          | ~ equalish(X,Y)
          | equalish(X,Z) )
    | ~ equalish(add(add(additive_identity,additive_identity),m),add(add(a,additive_inverse(add(m,a))),m))
    | ~ equalish(add(add(a,additive_inverse(add(m,a))),m),additive_identity)
    | equalish(add(add(additive_identity,additive_identity),m),additive_identity) ),
    inference(modus_ponens,[status(thm)],[174,173]) ).

tff(176,plain,
    equalish(add(add(additive_identity,additive_identity),m),additive_identity),
    inference(unit_resolution,[status(thm)],[175,102,169,121]) ).

tff(177,plain,
    ( ( ~ ! [Y: $i,X: $i] :
            ( ~ defined(Y)
            | ~ defined(X)
            | defined(add(X,Y)) )
      | ~ defined(m)
      | ~ defined(additive_identity)
      | defined(add(additive_identity,m)) )
  <=> ( ~ ! [Y: $i,X: $i] :
            ( ~ defined(Y)
            | ~ defined(X)
            | defined(add(X,Y)) )
      | ~ defined(m)
      | ~ defined(additive_identity)
      | defined(add(additive_identity,m)) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(178,plain,
    ( ~ ! [Y: $i,X: $i] :
          ( ~ defined(Y)
          | ~ defined(X)
          | defined(add(X,Y)) )
    | ~ defined(m)
    | ~ defined(additive_identity)
    | defined(add(additive_identity,m)) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(179,plain,
    ( ~ ! [Y: $i,X: $i] :
          ( ~ defined(Y)
          | ~ defined(X)
          | defined(add(X,Y)) )
    | ~ defined(m)
    | ~ defined(additive_identity)
    | defined(add(additive_identity,m)) ),
    inference(modus_ponens,[status(thm)],[178,177]) ).

tff(180,plain,
    defined(add(additive_identity,m)),
    inference(unit_resolution,[status(thm)],[179,16,54,3]) ).

tff(181,plain,
    ( ( ~ ! [X: $i] :
            ( equalish(add(additive_identity,X),X)
            | ~ defined(X) )
      | ~ defined(add(additive_identity,m))
      | equalish(add(additive_identity,add(additive_identity,m)),add(additive_identity,m)) )
  <=> ( ~ ! [X: $i] :
            ( equalish(add(additive_identity,X),X)
            | ~ defined(X) )
      | ~ defined(add(additive_identity,m))
      | equalish(add(additive_identity,add(additive_identity,m)),add(additive_identity,m)) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(182,plain,
    ( ( equalish(add(additive_identity,add(additive_identity,m)),add(additive_identity,m))
      | ~ defined(add(additive_identity,m)) )
  <=> ( ~ defined(add(additive_identity,m))
      | equalish(add(additive_identity,add(additive_identity,m)),add(additive_identity,m)) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(183,plain,
    ( ( ~ ! [X: $i] :
            ( equalish(add(additive_identity,X),X)
            | ~ defined(X) )
      | equalish(add(additive_identity,add(additive_identity,m)),add(additive_identity,m))
      | ~ defined(add(additive_identity,m)) )
  <=> ( ~ ! [X: $i] :
            ( equalish(add(additive_identity,X),X)
            | ~ defined(X) )
      | ~ defined(add(additive_identity,m))
      | equalish(add(additive_identity,add(additive_identity,m)),add(additive_identity,m)) ) ),
    inference(monotonicity,[status(thm)],[182]) ).

tff(184,plain,
    ( ( ~ ! [X: $i] :
            ( equalish(add(additive_identity,X),X)
            | ~ defined(X) )
      | equalish(add(additive_identity,add(additive_identity,m)),add(additive_identity,m))
      | ~ defined(add(additive_identity,m)) )
  <=> ( ~ ! [X: $i] :
            ( equalish(add(additive_identity,X),X)
            | ~ defined(X) )
      | ~ defined(add(additive_identity,m))
      | equalish(add(additive_identity,add(additive_identity,m)),add(additive_identity,m)) ) ),
    inference(transitivity,[status(thm)],[183,181]) ).

tff(185,plain,
    ( ~ ! [X: $i] :
          ( equalish(add(additive_identity,X),X)
          | ~ defined(X) )
    | equalish(add(additive_identity,add(additive_identity,m)),add(additive_identity,m))
    | ~ defined(add(additive_identity,m)) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(186,plain,
    ( ~ ! [X: $i] :
          ( equalish(add(additive_identity,X),X)
          | ~ defined(X) )
    | ~ defined(add(additive_identity,m))
    | equalish(add(additive_identity,add(additive_identity,m)),add(additive_identity,m)) ),
    inference(modus_ponens,[status(thm)],[185,184]) ).

tff(187,plain,
    equalish(add(additive_identity,add(additive_identity,m)),add(additive_identity,m)),
    inference(unit_resolution,[status(thm)],[186,61,180]) ).

tff(188,plain,
    ( ( ~ ! [X: $i] :
            ( equalish(add(additive_identity,X),X)
            | ~ defined(X) )
      | ~ defined(m)
      | equalish(add(additive_identity,m),m) )
  <=> ( ~ ! [X: $i] :
            ( equalish(add(additive_identity,X),X)
            | ~ defined(X) )
      | ~ defined(m)
      | equalish(add(additive_identity,m),m) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(189,plain,
    ( ( equalish(add(additive_identity,m),m)
      | ~ defined(m) )
  <=> ( ~ defined(m)
      | equalish(add(additive_identity,m),m) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(190,plain,
    ( ( ~ ! [X: $i] :
            ( equalish(add(additive_identity,X),X)
            | ~ defined(X) )
      | equalish(add(additive_identity,m),m)
      | ~ defined(m) )
  <=> ( ~ ! [X: $i] :
            ( equalish(add(additive_identity,X),X)
            | ~ defined(X) )
      | ~ defined(m)
      | equalish(add(additive_identity,m),m) ) ),
    inference(monotonicity,[status(thm)],[189]) ).

tff(191,plain,
    ( ( ~ ! [X: $i] :
            ( equalish(add(additive_identity,X),X)
            | ~ defined(X) )
      | equalish(add(additive_identity,m),m)
      | ~ defined(m) )
  <=> ( ~ ! [X: $i] :
            ( equalish(add(additive_identity,X),X)
            | ~ defined(X) )
      | ~ defined(m)
      | equalish(add(additive_identity,m),m) ) ),
    inference(transitivity,[status(thm)],[190,188]) ).

tff(192,plain,
    ( ~ ! [X: $i] :
          ( equalish(add(additive_identity,X),X)
          | ~ defined(X) )
    | equalish(add(additive_identity,m),m)
    | ~ defined(m) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(193,plain,
    ( ~ ! [X: $i] :
          ( equalish(add(additive_identity,X),X)
          | ~ defined(X) )
    | ~ defined(m)
    | equalish(add(additive_identity,m),m) ),
    inference(modus_ponens,[status(thm)],[192,191]) ).

tff(194,plain,
    equalish(add(additive_identity,m),m),
    inference(unit_resolution,[status(thm)],[193,61,3]) ).

tff(195,plain,
    ( ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ equalish(Y,Z)
            | ~ equalish(X,Y)
            | equalish(X,Z) )
      | ~ equalish(add(additive_identity,m),m)
      | ~ equalish(add(additive_identity,add(additive_identity,m)),add(additive_identity,m))
      | equalish(add(additive_identity,add(additive_identity,m)),m) )
  <=> ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ equalish(Y,Z)
            | ~ equalish(X,Y)
            | equalish(X,Z) )
      | ~ equalish(add(additive_identity,m),m)
      | ~ equalish(add(additive_identity,add(additive_identity,m)),add(additive_identity,m))
      | equalish(add(additive_identity,add(additive_identity,m)),m) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(196,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] :
          ( ~ equalish(Y,Z)
          | ~ equalish(X,Y)
          | equalish(X,Z) )
    | ~ equalish(add(additive_identity,m),m)
    | ~ equalish(add(additive_identity,add(additive_identity,m)),add(additive_identity,m))
    | equalish(add(additive_identity,add(additive_identity,m)),m) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(197,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] :
          ( ~ equalish(Y,Z)
          | ~ equalish(X,Y)
          | equalish(X,Z) )
    | ~ equalish(add(additive_identity,m),m)
    | ~ equalish(add(additive_identity,add(additive_identity,m)),add(additive_identity,m))
    | equalish(add(additive_identity,add(additive_identity,m)),m) ),
    inference(modus_ponens,[status(thm)],[196,195]) ).

tff(198,plain,
    equalish(add(additive_identity,add(additive_identity,m)),m),
    inference(unit_resolution,[status(thm)],[197,102,194,187]) ).

tff(199,plain,
    ( ( ~ ! [Y: $i,X: $i] :
            ( equalish(X,Y)
            | ~ equalish(Y,X) )
      | ~ equalish(add(additive_identity,add(additive_identity,m)),m)
      | equalish(m,add(additive_identity,add(additive_identity,m))) )
  <=> ( ~ ! [Y: $i,X: $i] :
            ( equalish(X,Y)
            | ~ equalish(Y,X) )
      | ~ equalish(add(additive_identity,add(additive_identity,m)),m)
      | equalish(m,add(additive_identity,add(additive_identity,m))) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(200,plain,
    ( ( equalish(m,add(additive_identity,add(additive_identity,m)))
      | ~ equalish(add(additive_identity,add(additive_identity,m)),m) )
  <=> ( ~ equalish(add(additive_identity,add(additive_identity,m)),m)
      | equalish(m,add(additive_identity,add(additive_identity,m))) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(201,plain,
    ( ( ~ ! [Y: $i,X: $i] :
            ( equalish(X,Y)
            | ~ equalish(Y,X) )
      | equalish(m,add(additive_identity,add(additive_identity,m)))
      | ~ equalish(add(additive_identity,add(additive_identity,m)),m) )
  <=> ( ~ ! [Y: $i,X: $i] :
            ( equalish(X,Y)
            | ~ equalish(Y,X) )
      | ~ equalish(add(additive_identity,add(additive_identity,m)),m)
      | equalish(m,add(additive_identity,add(additive_identity,m))) ) ),
    inference(monotonicity,[status(thm)],[200]) ).

tff(202,plain,
    ( ( ~ ! [Y: $i,X: $i] :
            ( equalish(X,Y)
            | ~ equalish(Y,X) )
      | equalish(m,add(additive_identity,add(additive_identity,m)))
      | ~ equalish(add(additive_identity,add(additive_identity,m)),m) )
  <=> ( ~ ! [Y: $i,X: $i] :
            ( equalish(X,Y)
            | ~ equalish(Y,X) )
      | ~ equalish(add(additive_identity,add(additive_identity,m)),m)
      | equalish(m,add(additive_identity,add(additive_identity,m))) ) ),
    inference(transitivity,[status(thm)],[201,199]) ).

tff(203,plain,
    ( ~ ! [Y: $i,X: $i] :
          ( equalish(X,Y)
          | ~ equalish(Y,X) )
    | equalish(m,add(additive_identity,add(additive_identity,m)))
    | ~ equalish(add(additive_identity,add(additive_identity,m)),m) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(204,plain,
    ( ~ ! [Y: $i,X: $i] :
          ( equalish(X,Y)
          | ~ equalish(Y,X) )
    | ~ equalish(add(additive_identity,add(additive_identity,m)),m)
    | equalish(m,add(additive_identity,add(additive_identity,m))) ),
    inference(modus_ponens,[status(thm)],[203,202]) ).

tff(205,plain,
    equalish(m,add(additive_identity,add(additive_identity,m))),
    inference(unit_resolution,[status(thm)],[204,75,198]) ).

tff(206,plain,
    ( ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ defined(Z)
            | ~ defined(Y)
            | ~ defined(X)
            | equalish(add(X,add(Y,Z)),add(add(X,Y),Z)) )
      | ~ defined(m)
      | ~ defined(additive_identity)
      | equalish(add(additive_identity,add(additive_identity,m)),add(add(additive_identity,additive_identity),m)) )
  <=> ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ defined(Z)
            | ~ defined(Y)
            | ~ defined(X)
            | equalish(add(X,add(Y,Z)),add(add(X,Y),Z)) )
      | ~ defined(m)
      | ~ defined(additive_identity)
      | equalish(add(additive_identity,add(additive_identity,m)),add(add(additive_identity,additive_identity),m)) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(207,plain,
    ( ( ~ defined(m)
      | ~ defined(additive_identity)
      | ~ defined(additive_identity)
      | equalish(add(additive_identity,add(additive_identity,m)),add(add(additive_identity,additive_identity),m)) )
  <=> ( ~ defined(m)
      | ~ defined(additive_identity)
      | equalish(add(additive_identity,add(additive_identity,m)),add(add(additive_identity,additive_identity),m)) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(208,plain,
    ( ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ defined(Z)
            | ~ defined(Y)
            | ~ defined(X)
            | equalish(add(X,add(Y,Z)),add(add(X,Y),Z)) )
      | ~ defined(m)
      | ~ defined(additive_identity)
      | ~ defined(additive_identity)
      | equalish(add(additive_identity,add(additive_identity,m)),add(add(additive_identity,additive_identity),m)) )
  <=> ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ defined(Z)
            | ~ defined(Y)
            | ~ defined(X)
            | equalish(add(X,add(Y,Z)),add(add(X,Y),Z)) )
      | ~ defined(m)
      | ~ defined(additive_identity)
      | equalish(add(additive_identity,add(additive_identity,m)),add(add(additive_identity,additive_identity),m)) ) ),
    inference(monotonicity,[status(thm)],[207]) ).

tff(209,plain,
    ( ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ defined(Z)
            | ~ defined(Y)
            | ~ defined(X)
            | equalish(add(X,add(Y,Z)),add(add(X,Y),Z)) )
      | ~ defined(m)
      | ~ defined(additive_identity)
      | ~ defined(additive_identity)
      | equalish(add(additive_identity,add(additive_identity,m)),add(add(additive_identity,additive_identity),m)) )
  <=> ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ defined(Z)
            | ~ defined(Y)
            | ~ defined(X)
            | equalish(add(X,add(Y,Z)),add(add(X,Y),Z)) )
      | ~ defined(m)
      | ~ defined(additive_identity)
      | equalish(add(additive_identity,add(additive_identity,m)),add(add(additive_identity,additive_identity),m)) ) ),
    inference(transitivity,[status(thm)],[208,206]) ).

tff(210,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] :
          ( ~ defined(Z)
          | ~ defined(Y)
          | ~ defined(X)
          | equalish(add(X,add(Y,Z)),add(add(X,Y),Z)) )
    | ~ defined(m)
    | ~ defined(additive_identity)
    | ~ defined(additive_identity)
    | equalish(add(additive_identity,add(additive_identity,m)),add(add(additive_identity,additive_identity),m)) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(211,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] :
          ( ~ defined(Z)
          | ~ defined(Y)
          | ~ defined(X)
          | equalish(add(X,add(Y,Z)),add(add(X,Y),Z)) )
    | ~ defined(m)
    | ~ defined(additive_identity)
    | equalish(add(additive_identity,add(additive_identity,m)),add(add(additive_identity,additive_identity),m)) ),
    inference(modus_ponens,[status(thm)],[210,209]) ).

tff(212,plain,
    equalish(add(additive_identity,add(additive_identity,m)),add(add(additive_identity,additive_identity),m)),
    inference(unit_resolution,[status(thm)],[211,153,54,3]) ).

tff(213,plain,
    ( ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ equalish(Y,Z)
            | ~ equalish(X,Y)
            | equalish(X,Z) )
      | ~ equalish(add(additive_identity,add(additive_identity,m)),add(add(additive_identity,additive_identity),m))
      | ~ equalish(m,add(additive_identity,add(additive_identity,m)))
      | equalish(m,add(add(additive_identity,additive_identity),m)) )
  <=> ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ equalish(Y,Z)
            | ~ equalish(X,Y)
            | equalish(X,Z) )
      | ~ equalish(add(additive_identity,add(additive_identity,m)),add(add(additive_identity,additive_identity),m))
      | ~ equalish(m,add(additive_identity,add(additive_identity,m)))
      | equalish(m,add(add(additive_identity,additive_identity),m)) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(214,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] :
          ( ~ equalish(Y,Z)
          | ~ equalish(X,Y)
          | equalish(X,Z) )
    | ~ equalish(add(additive_identity,add(additive_identity,m)),add(add(additive_identity,additive_identity),m))
    | ~ equalish(m,add(additive_identity,add(additive_identity,m)))
    | equalish(m,add(add(additive_identity,additive_identity),m)) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(215,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] :
          ( ~ equalish(Y,Z)
          | ~ equalish(X,Y)
          | equalish(X,Z) )
    | ~ equalish(add(additive_identity,add(additive_identity,m)),add(add(additive_identity,additive_identity),m))
    | ~ equalish(m,add(additive_identity,add(additive_identity,m)))
    | equalish(m,add(add(additive_identity,additive_identity),m)) ),
    inference(modus_ponens,[status(thm)],[214,213]) ).

tff(216,plain,
    equalish(m,add(add(additive_identity,additive_identity),m)),
    inference(unit_resolution,[status(thm)],[215,102,212,205]) ).

tff(217,plain,
    ( ~ equalish(m,additive_identity)
  <=> ~ equalish(m,additive_identity) ),
    inference(rewrite,[status(thm)],[]) ).

tff(218,axiom,
    ~ equalish(m,additive_identity),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',m_not_equal_to_additive_identity_4) ).

tff(219,plain,
    ~ equalish(m,additive_identity),
    inference(modus_ponens,[status(thm)],[218,217]) ).

tff(220,plain,
    ( ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ equalish(Y,Z)
            | ~ equalish(X,Y)
            | equalish(X,Z) )
      | equalish(m,additive_identity)
      | ~ equalish(m,add(add(additive_identity,additive_identity),m))
      | ~ equalish(add(add(additive_identity,additive_identity),m),additive_identity) )
  <=> ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ equalish(Y,Z)
            | ~ equalish(X,Y)
            | equalish(X,Z) )
      | equalish(m,additive_identity)
      | ~ equalish(m,add(add(additive_identity,additive_identity),m))
      | ~ equalish(add(add(additive_identity,additive_identity),m),additive_identity) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(221,plain,
    ( ( ~ equalish(add(add(additive_identity,additive_identity),m),additive_identity)
      | ~ equalish(m,add(add(additive_identity,additive_identity),m))
      | equalish(m,additive_identity) )
  <=> ( equalish(m,additive_identity)
      | ~ equalish(m,add(add(additive_identity,additive_identity),m))
      | ~ equalish(add(add(additive_identity,additive_identity),m),additive_identity) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(222,plain,
    ( ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ equalish(Y,Z)
            | ~ equalish(X,Y)
            | equalish(X,Z) )
      | ~ equalish(add(add(additive_identity,additive_identity),m),additive_identity)
      | ~ equalish(m,add(add(additive_identity,additive_identity),m))
      | equalish(m,additive_identity) )
  <=> ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ equalish(Y,Z)
            | ~ equalish(X,Y)
            | equalish(X,Z) )
      | equalish(m,additive_identity)
      | ~ equalish(m,add(add(additive_identity,additive_identity),m))
      | ~ equalish(add(add(additive_identity,additive_identity),m),additive_identity) ) ),
    inference(monotonicity,[status(thm)],[221]) ).

tff(223,plain,
    ( ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ equalish(Y,Z)
            | ~ equalish(X,Y)
            | equalish(X,Z) )
      | ~ equalish(add(add(additive_identity,additive_identity),m),additive_identity)
      | ~ equalish(m,add(add(additive_identity,additive_identity),m))
      | equalish(m,additive_identity) )
  <=> ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ equalish(Y,Z)
            | ~ equalish(X,Y)
            | equalish(X,Z) )
      | equalish(m,additive_identity)
      | ~ equalish(m,add(add(additive_identity,additive_identity),m))
      | ~ equalish(add(add(additive_identity,additive_identity),m),additive_identity) ) ),
    inference(transitivity,[status(thm)],[222,220]) ).

tff(224,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] :
          ( ~ equalish(Y,Z)
          | ~ equalish(X,Y)
          | equalish(X,Z) )
    | ~ equalish(add(add(additive_identity,additive_identity),m),additive_identity)
    | ~ equalish(m,add(add(additive_identity,additive_identity),m))
    | equalish(m,additive_identity) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(225,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] :
          ( ~ equalish(Y,Z)
          | ~ equalish(X,Y)
          | equalish(X,Z) )
    | equalish(m,additive_identity)
    | ~ equalish(m,add(add(additive_identity,additive_identity),m))
    | ~ equalish(add(add(additive_identity,additive_identity),m),additive_identity) ),
    inference(modus_ponens,[status(thm)],[224,223]) ).

tff(226,plain,
    $false,
    inference(unit_resolution,[status(thm)],[225,102,219,216,176]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem    : FLD020-1 : TPTP v9.0.0. Bugfixed v2.1.0.
% 0.06/0.11  % Command    : run_E %s %d THM
% 0.11/0.32  % Computer : n010.cluster.edu
% 0.11/0.32  % Model    : x86_64 x86_64
% 0.11/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32  % Memory   : 8042.1875MB
% 0.11/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.32  % CPULimit   : 300
% 0.11/0.32  % WCLimit    : 300
% 0.11/0.32  % DateTime   : Thu Jun 19 13:33:56 EDT 2025
% 0.11/0.32  % CPUTime    : 
% 11.49/11.68  % SZS status Unsatisfiable
% 11.49/11.68  % SZS output start Proof
% See solution above
% 11.57/11.74  % E exiting
%------------------------------------------------------------------------------