TSTP Solution File: FLD043-3 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : FLD043-3 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp
% Command  : z3_tptp -proof -model -t:%d -file:%s

% Computer : n011.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 : Fri Sep 16 14:55:51 EDT 2022

% Result   : Unsatisfiable 0.20s 0.41s
% Output   : Proof 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   41
% Syntax   : Number of formulae    :   81 (  20 unt;   7 typ;   0 def)
%            Number of atoms       :  518 (   0 equ)
%            Maximal formula atoms :   18 (   7 avg)
%            Number of connectives :  767 ( 361   ~; 357   |;   0   &)
%                                         (  49 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   16 (   7 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of FOOLs       :   38 (  38 fml;   0 var)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    8 (   4   >;   4   *;   0   +;   0  <<)
%            Number of predicates  :    8 (   7 usr;   1 prp; 0-3 aty)
%            Number of functors    :    4 (   4 usr;   3 con; 0-1 aty)
%            Number of variables   :  307 ( 277   !;   0   ?; 307   :)

% Comments : 
%------------------------------------------------------------------------------
tff(sum_type,type,
    sum: ( $i * $i * $i ) > $o ).

tff(b_type,type,
    b: $i ).

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

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

tff(product_type,type,
    product: ( $i * $i * $i ) > $o ).

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

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

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

tff(2,axiom,
    defined(additive_identity),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',well_definedness_of_additive_identity) ).

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

tff(4,plain,
    ^ [X: $i] :
      refl(
        ( ( ~ defined(X)
          | sum(additive_identity,X,X) )
      <=> ( ~ defined(X)
          | sum(additive_identity,X,X) ) )),
    inference(bind,[status(th)],]) ).

tff(5,plain,
    ( ! [X: $i] :
        ( ~ defined(X)
        | sum(additive_identity,X,X) )
  <=> ! [X: $i] :
        ( ~ defined(X)
        | sum(additive_identity,X,X) ) ),
    inference(quant_intro,[status(thm)],[4]) ).

tff(6,plain,
    ( ! [X: $i] :
        ( ~ defined(X)
        | sum(additive_identity,X,X) )
  <=> ! [X: $i] :
        ( ~ defined(X)
        | sum(additive_identity,X,X) ) ),
    inference(rewrite,[status(thm)],]) ).

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

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

tff(9,axiom,
    ! [X: $i] :
      ( sum(additive_identity,X,X)
      | ~ defined(X) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',existence_of_identity_addition) ).

tff(10,plain,
    ! [X: $i] :
      ( ~ defined(X)
      | sum(additive_identity,X,X) ),
    inference(modus_ponens,[status(thm)],[9,8]) ).

tff(11,plain,
    ! [X: $i] :
      ( ~ defined(X)
      | sum(additive_identity,X,X) ),
    inference(modus_ponens,[status(thm)],[10,6]) ).

tff(12,plain,
    ! [X: $i] :
      ( ~ defined(X)
      | sum(additive_identity,X,X) ),
    inference(skolemize,[status(sab)],[11]) ).

tff(13,plain,
    ! [X: $i] :
      ( ~ defined(X)
      | sum(additive_identity,X,X) ),
    inference(modus_ponens,[status(thm)],[12,5]) ).

tff(14,plain,
    ( ( ~ ! [X: $i] :
            ( ~ defined(X)
            | sum(additive_identity,X,X) )
      | ~ defined(additive_identity)
      | sum(additive_identity,additive_identity,additive_identity) )
  <=> ( ~ ! [X: $i] :
            ( ~ defined(X)
            | sum(additive_identity,X,X) )
      | ~ defined(additive_identity)
      | sum(additive_identity,additive_identity,additive_identity) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(15,plain,
    ( ~ ! [X: $i] :
          ( ~ defined(X)
          | sum(additive_identity,X,X) )
    | ~ defined(additive_identity)
    | sum(additive_identity,additive_identity,additive_identity) ),
    inference(quant_inst,[status(thm)],]) ).

tff(16,plain,
    ( ~ ! [X: $i] :
          ( ~ defined(X)
          | sum(additive_identity,X,X) )
    | ~ defined(additive_identity)
    | sum(additive_identity,additive_identity,additive_identity) ),
    inference(modus_ponens,[status(thm)],[15,14]) ).

tff(17,plain,
    sum(additive_identity,additive_identity,additive_identity),
    inference(unit_resolution,[status(thm)],[16,13,3]) ).

tff(18,plain,
    ( product(additive_identity,a,b)
  <=> product(additive_identity,a,b) ),
    inference(rewrite,[status(thm)],]) ).

tff(19,axiom,
    product(additive_identity,a,b),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',product_3) ).

tff(20,plain,
    product(additive_identity,a,b),
    inference(modus_ponens,[status(thm)],[19,18]) ).

tff(21,plain,
    ^ [B: $i,D: $i,Z: $i,Y: $i,A: $i,X: $i,C: $i] :
      refl(
        ( ( ~ product(Y,Z,D)
          | ~ product(X,Z,C)
          | ~ product(A,Z,B)
          | ~ sum(X,Y,A)
          | sum(C,D,B) )
      <=> ( ~ product(Y,Z,D)
          | ~ product(X,Z,C)
          | ~ product(A,Z,B)
          | ~ sum(X,Y,A)
          | sum(C,D,B) ) )),
    inference(bind,[status(th)],]) ).

tff(22,plain,
    ( ! [B: $i,D: $i,Z: $i,Y: $i,A: $i,X: $i,C: $i] :
        ( ~ product(Y,Z,D)
        | ~ product(X,Z,C)
        | ~ product(A,Z,B)
        | ~ sum(X,Y,A)
        | sum(C,D,B) )
  <=> ! [B: $i,D: $i,Z: $i,Y: $i,A: $i,X: $i,C: $i] :
        ( ~ product(Y,Z,D)
        | ~ product(X,Z,C)
        | ~ product(A,Z,B)
        | ~ sum(X,Y,A)
        | sum(C,D,B) ) ),
    inference(quant_intro,[status(thm)],[21]) ).

tff(23,plain,
    ( ! [B: $i,D: $i,Z: $i,Y: $i,A: $i,X: $i,C: $i] :
        ( ~ product(Y,Z,D)
        | ~ product(X,Z,C)
        | ~ product(A,Z,B)
        | ~ sum(X,Y,A)
        | sum(C,D,B) )
  <=> ! [B: $i,D: $i,Z: $i,Y: $i,A: $i,X: $i,C: $i] :
        ( ~ product(Y,Z,D)
        | ~ product(X,Z,C)
        | ~ product(A,Z,B)
        | ~ sum(X,Y,A)
        | sum(C,D,B) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(24,plain,
    ^ [B: $i,D: $i,Z: $i,Y: $i,A: $i,X: $i,C: $i] :
      trans(
        monotonicity(
          trans(
            monotonicity(
              trans(
                monotonicity(
                  rewrite(
                    ( ( sum(C,D,B)
                      | ~ sum(X,Y,A) )
                  <=> ( ~ sum(X,Y,A)
                      | sum(C,D,B) ) )),
                  ( ( sum(C,D,B)
                    | ~ sum(X,Y,A)
                    | ~ product(A,Z,B) )
                <=> ( ~ sum(X,Y,A)
                    | sum(C,D,B)
                    | ~ product(A,Z,B) ) )),
                rewrite(
                  ( ( ~ sum(X,Y,A)
                    | sum(C,D,B)
                    | ~ product(A,Z,B) )
                <=> ( ~ product(A,Z,B)
                    | ~ sum(X,Y,A)
                    | sum(C,D,B) ) )),
                ( ( sum(C,D,B)
                  | ~ sum(X,Y,A)
                  | ~ product(A,Z,B) )
              <=> ( ~ product(A,Z,B)
                  | ~ sum(X,Y,A)
                  | sum(C,D,B) ) )),
              ( ( sum(C,D,B)
                | ~ sum(X,Y,A)
                | ~ product(A,Z,B)
                | ~ product(X,Z,C) )
            <=> ( ~ product(A,Z,B)
                | ~ sum(X,Y,A)
                | sum(C,D,B)
                | ~ product(X,Z,C) ) )),
            rewrite(
              ( ( ~ product(A,Z,B)
                | ~ sum(X,Y,A)
                | sum(C,D,B)
                | ~ product(X,Z,C) )
            <=> ( ~ product(X,Z,C)
                | ~ product(A,Z,B)
                | ~ sum(X,Y,A)
                | sum(C,D,B) ) )),
            ( ( sum(C,D,B)
              | ~ sum(X,Y,A)
              | ~ product(A,Z,B)
              | ~ product(X,Z,C) )
          <=> ( ~ product(X,Z,C)
              | ~ product(A,Z,B)
              | ~ sum(X,Y,A)
              | sum(C,D,B) ) )),
          ( ( sum(C,D,B)
            | ~ sum(X,Y,A)
            | ~ product(A,Z,B)
            | ~ product(X,Z,C)
            | ~ product(Y,Z,D) )
        <=> ( ~ product(X,Z,C)
            | ~ product(A,Z,B)
            | ~ sum(X,Y,A)
            | sum(C,D,B)
            | ~ product(Y,Z,D) ) )),
        rewrite(
          ( ( ~ product(X,Z,C)
            | ~ product(A,Z,B)
            | ~ sum(X,Y,A)
            | sum(C,D,B)
            | ~ product(Y,Z,D) )
        <=> ( ~ product(Y,Z,D)
            | ~ product(X,Z,C)
            | ~ product(A,Z,B)
            | ~ sum(X,Y,A)
            | sum(C,D,B) ) )),
        ( ( sum(C,D,B)
          | ~ sum(X,Y,A)
          | ~ product(A,Z,B)
          | ~ product(X,Z,C)
          | ~ product(Y,Z,D) )
      <=> ( ~ product(Y,Z,D)
          | ~ product(X,Z,C)
          | ~ product(A,Z,B)
          | ~ sum(X,Y,A)
          | sum(C,D,B) ) )),
    inference(bind,[status(th)],]) ).

tff(25,plain,
    ( ! [B: $i,D: $i,Z: $i,Y: $i,A: $i,X: $i,C: $i] :
        ( sum(C,D,B)
        | ~ sum(X,Y,A)
        | ~ product(A,Z,B)
        | ~ product(X,Z,C)
        | ~ product(Y,Z,D) )
  <=> ! [B: $i,D: $i,Z: $i,Y: $i,A: $i,X: $i,C: $i] :
        ( ~ product(Y,Z,D)
        | ~ product(X,Z,C)
        | ~ product(A,Z,B)
        | ~ sum(X,Y,A)
        | sum(C,D,B) ) ),
    inference(quant_intro,[status(thm)],[24]) ).

tff(26,axiom,
    ! [B: $i,D: $i,Z: $i,Y: $i,A: $i,X: $i,C: $i] :
      ( sum(C,D,B)
      | ~ sum(X,Y,A)
      | ~ product(A,Z,B)
      | ~ product(X,Z,C)
      | ~ product(Y,Z,D) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',distributivity_1) ).

tff(27,plain,
    ! [B: $i,D: $i,Z: $i,Y: $i,A: $i,X: $i,C: $i] :
      ( ~ product(Y,Z,D)
      | ~ product(X,Z,C)
      | ~ product(A,Z,B)
      | ~ sum(X,Y,A)
      | sum(C,D,B) ),
    inference(modus_ponens,[status(thm)],[26,25]) ).

tff(28,plain,
    ! [B: $i,D: $i,Z: $i,Y: $i,A: $i,X: $i,C: $i] :
      ( ~ product(Y,Z,D)
      | ~ product(X,Z,C)
      | ~ product(A,Z,B)
      | ~ sum(X,Y,A)
      | sum(C,D,B) ),
    inference(modus_ponens,[status(thm)],[27,23]) ).

tff(29,plain,
    ! [B: $i,D: $i,Z: $i,Y: $i,A: $i,X: $i,C: $i] :
      ( ~ product(Y,Z,D)
      | ~ product(X,Z,C)
      | ~ product(A,Z,B)
      | ~ sum(X,Y,A)
      | sum(C,D,B) ),
    inference(skolemize,[status(sab)],[28]) ).

tff(30,plain,
    ! [B: $i,D: $i,Z: $i,Y: $i,A: $i,X: $i,C: $i] :
      ( ~ product(Y,Z,D)
      | ~ product(X,Z,C)
      | ~ product(A,Z,B)
      | ~ sum(X,Y,A)
      | sum(C,D,B) ),
    inference(modus_ponens,[status(thm)],[29,22]) ).

tff(31,plain,
    ( ( ~ ! [B: $i,D: $i,Z: $i,Y: $i,A: $i,X: $i,C: $i] :
            ( ~ product(Y,Z,D)
            | ~ product(X,Z,C)
            | ~ product(A,Z,B)
            | ~ sum(X,Y,A)
            | sum(C,D,B) )
      | ~ product(additive_identity,a,b)
      | ~ sum(additive_identity,additive_identity,additive_identity)
      | sum(b,b,b) )
  <=> ( ~ ! [B: $i,D: $i,Z: $i,Y: $i,A: $i,X: $i,C: $i] :
            ( ~ product(Y,Z,D)
            | ~ product(X,Z,C)
            | ~ product(A,Z,B)
            | ~ sum(X,Y,A)
            | sum(C,D,B) )
      | ~ product(additive_identity,a,b)
      | ~ sum(additive_identity,additive_identity,additive_identity)
      | sum(b,b,b) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(32,plain,
    ( ( ~ product(additive_identity,a,b)
      | ~ product(additive_identity,a,b)
      | ~ product(additive_identity,a,b)
      | ~ sum(additive_identity,additive_identity,additive_identity)
      | sum(b,b,b) )
  <=> ( ~ product(additive_identity,a,b)
      | ~ sum(additive_identity,additive_identity,additive_identity)
      | sum(b,b,b) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(33,plain,
    ( ( ~ ! [B: $i,D: $i,Z: $i,Y: $i,A: $i,X: $i,C: $i] :
            ( ~ product(Y,Z,D)
            | ~ product(X,Z,C)
            | ~ product(A,Z,B)
            | ~ sum(X,Y,A)
            | sum(C,D,B) )
      | ~ product(additive_identity,a,b)
      | ~ product(additive_identity,a,b)
      | ~ product(additive_identity,a,b)
      | ~ sum(additive_identity,additive_identity,additive_identity)
      | sum(b,b,b) )
  <=> ( ~ ! [B: $i,D: $i,Z: $i,Y: $i,A: $i,X: $i,C: $i] :
            ( ~ product(Y,Z,D)
            | ~ product(X,Z,C)
            | ~ product(A,Z,B)
            | ~ sum(X,Y,A)
            | sum(C,D,B) )
      | ~ product(additive_identity,a,b)
      | ~ sum(additive_identity,additive_identity,additive_identity)
      | sum(b,b,b) ) ),
    inference(monotonicity,[status(thm)],[32]) ).

tff(34,plain,
    ( ( ~ ! [B: $i,D: $i,Z: $i,Y: $i,A: $i,X: $i,C: $i] :
            ( ~ product(Y,Z,D)
            | ~ product(X,Z,C)
            | ~ product(A,Z,B)
            | ~ sum(X,Y,A)
            | sum(C,D,B) )
      | ~ product(additive_identity,a,b)
      | ~ product(additive_identity,a,b)
      | ~ product(additive_identity,a,b)
      | ~ sum(additive_identity,additive_identity,additive_identity)
      | sum(b,b,b) )
  <=> ( ~ ! [B: $i,D: $i,Z: $i,Y: $i,A: $i,X: $i,C: $i] :
            ( ~ product(Y,Z,D)
            | ~ product(X,Z,C)
            | ~ product(A,Z,B)
            | ~ sum(X,Y,A)
            | sum(C,D,B) )
      | ~ product(additive_identity,a,b)
      | ~ sum(additive_identity,additive_identity,additive_identity)
      | sum(b,b,b) ) ),
    inference(transitivity,[status(thm)],[33,31]) ).

tff(35,plain,
    ( ~ ! [B: $i,D: $i,Z: $i,Y: $i,A: $i,X: $i,C: $i] :
          ( ~ product(Y,Z,D)
          | ~ product(X,Z,C)
          | ~ product(A,Z,B)
          | ~ sum(X,Y,A)
          | sum(C,D,B) )
    | ~ product(additive_identity,a,b)
    | ~ product(additive_identity,a,b)
    | ~ product(additive_identity,a,b)
    | ~ sum(additive_identity,additive_identity,additive_identity)
    | sum(b,b,b) ),
    inference(quant_inst,[status(thm)],]) ).

tff(36,plain,
    ( ~ ! [B: $i,D: $i,Z: $i,Y: $i,A: $i,X: $i,C: $i] :
          ( ~ product(Y,Z,D)
          | ~ product(X,Z,C)
          | ~ product(A,Z,B)
          | ~ sum(X,Y,A)
          | sum(C,D,B) )
    | ~ product(additive_identity,a,b)
    | ~ sum(additive_identity,additive_identity,additive_identity)
    | sum(b,b,b) ),
    inference(modus_ponens,[status(thm)],[35,34]) ).

tff(37,plain,
    sum(b,b,b),
    inference(unit_resolution,[status(thm)],[36,30,20,17]) ).

tff(38,plain,
    ( defined(b)
  <=> defined(b) ),
    inference(rewrite,[status(thm)],]) ).

tff(39,axiom,
    defined(b),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',b_is_defined) ).

tff(40,plain,
    defined(b),
    inference(modus_ponens,[status(thm)],[39,38]) ).

tff(41,plain,
    ^ [X: $i] :
      refl(
        ( ( ~ defined(X)
          | sum(additive_inverse(X),X,additive_identity) )
      <=> ( ~ defined(X)
          | sum(additive_inverse(X),X,additive_identity) ) )),
    inference(bind,[status(th)],]) ).

tff(42,plain,
    ( ! [X: $i] :
        ( ~ defined(X)
        | sum(additive_inverse(X),X,additive_identity) )
  <=> ! [X: $i] :
        ( ~ defined(X)
        | sum(additive_inverse(X),X,additive_identity) ) ),
    inference(quant_intro,[status(thm)],[41]) ).

tff(43,plain,
    ( ! [X: $i] :
        ( ~ defined(X)
        | sum(additive_inverse(X),X,additive_identity) )
  <=> ! [X: $i] :
        ( ~ defined(X)
        | sum(additive_inverse(X),X,additive_identity) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(44,plain,
    ^ [X: $i] :
      rewrite(
        ( ( sum(additive_inverse(X),X,additive_identity)
          | ~ defined(X) )
      <=> ( ~ defined(X)
          | sum(additive_inverse(X),X,additive_identity) ) )),
    inference(bind,[status(th)],]) ).

tff(45,plain,
    ( ! [X: $i] :
        ( sum(additive_inverse(X),X,additive_identity)
        | ~ defined(X) )
  <=> ! [X: $i] :
        ( ~ defined(X)
        | sum(additive_inverse(X),X,additive_identity) ) ),
    inference(quant_intro,[status(thm)],[44]) ).

tff(46,axiom,
    ! [X: $i] :
      ( sum(additive_inverse(X),X,additive_identity)
      | ~ defined(X) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',existence_of_inverse_addition) ).

tff(47,plain,
    ! [X: $i] :
      ( ~ defined(X)
      | sum(additive_inverse(X),X,additive_identity) ),
    inference(modus_ponens,[status(thm)],[46,45]) ).

tff(48,plain,
    ! [X: $i] :
      ( ~ defined(X)
      | sum(additive_inverse(X),X,additive_identity) ),
    inference(modus_ponens,[status(thm)],[47,43]) ).

tff(49,plain,
    ! [X: $i] :
      ( ~ defined(X)
      | sum(additive_inverse(X),X,additive_identity) ),
    inference(skolemize,[status(sab)],[48]) ).

tff(50,plain,
    ! [X: $i] :
      ( ~ defined(X)
      | sum(additive_inverse(X),X,additive_identity) ),
    inference(modus_ponens,[status(thm)],[49,42]) ).

tff(51,plain,
    ( ( ~ ! [X: $i] :
            ( ~ defined(X)
            | sum(additive_inverse(X),X,additive_identity) )
      | ~ defined(b)
      | sum(additive_inverse(b),b,additive_identity) )
  <=> ( ~ ! [X: $i] :
            ( ~ defined(X)
            | sum(additive_inverse(X),X,additive_identity) )
      | ~ defined(b)
      | sum(additive_inverse(b),b,additive_identity) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(52,plain,
    ( ~ ! [X: $i] :
          ( ~ defined(X)
          | sum(additive_inverse(X),X,additive_identity) )
    | ~ defined(b)
    | sum(additive_inverse(b),b,additive_identity) ),
    inference(quant_inst,[status(thm)],]) ).

tff(53,plain,
    ( ~ ! [X: $i] :
          ( ~ defined(X)
          | sum(additive_inverse(X),X,additive_identity) )
    | ~ defined(b)
    | sum(additive_inverse(b),b,additive_identity) ),
    inference(modus_ponens,[status(thm)],[52,51]) ).

tff(54,plain,
    sum(additive_inverse(b),b,additive_identity),
    inference(unit_resolution,[status(thm)],[53,50,40]) ).

tff(55,plain,
    ( ~ sum(additive_identity,b,additive_identity)
  <=> ~ sum(additive_identity,b,additive_identity) ),
    inference(rewrite,[status(thm)],]) ).

tff(56,axiom,
    ~ sum(additive_identity,b,additive_identity),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',not_sum_4) ).

tff(57,plain,
    ~ sum(additive_identity,b,additive_identity),
    inference(modus_ponens,[status(thm)],[56,55]) ).

tff(58,plain,
    ^ [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
      refl(
        ( ( sum(U,Z,W)
          | ~ sum(Y,Z,V)
          | ~ sum(X,Y,U)
          | ~ sum(X,V,W) )
      <=> ( sum(U,Z,W)
          | ~ sum(Y,Z,V)
          | ~ sum(X,Y,U)
          | ~ sum(X,V,W) ) )),
    inference(bind,[status(th)],]) ).

tff(59,plain,
    ( ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
        ( sum(U,Z,W)
        | ~ sum(Y,Z,V)
        | ~ sum(X,Y,U)
        | ~ sum(X,V,W) )
  <=> ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
        ( sum(U,Z,W)
        | ~ sum(Y,Z,V)
        | ~ sum(X,Y,U)
        | ~ sum(X,V,W) ) ),
    inference(quant_intro,[status(thm)],[58]) ).

tff(60,plain,
    ( ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
        ( sum(U,Z,W)
        | ~ sum(Y,Z,V)
        | ~ sum(X,Y,U)
        | ~ sum(X,V,W) )
  <=> ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
        ( sum(U,Z,W)
        | ~ sum(Y,Z,V)
        | ~ sum(X,Y,U)
        | ~ sum(X,V,W) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(61,plain,
    ^ [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
      trans(
        monotonicity(
          trans(
            monotonicity(
              rewrite(
                ( ( sum(U,Z,W)
                  | ~ sum(X,Y,U) )
              <=> ( sum(U,Z,W)
                  | ~ sum(X,Y,U) ) )),
              ( ( sum(U,Z,W)
                | ~ sum(X,Y,U)
                | ~ sum(Y,Z,V) )
            <=> ( sum(U,Z,W)
                | ~ sum(X,Y,U)
                | ~ sum(Y,Z,V) ) )),
            rewrite(
              ( ( sum(U,Z,W)
                | ~ sum(X,Y,U)
                | ~ sum(Y,Z,V) )
            <=> ( sum(U,Z,W)
                | ~ sum(Y,Z,V)
                | ~ sum(X,Y,U) ) )),
            ( ( sum(U,Z,W)
              | ~ sum(X,Y,U)
              | ~ sum(Y,Z,V) )
          <=> ( sum(U,Z,W)
              | ~ sum(Y,Z,V)
              | ~ sum(X,Y,U) ) )),
          ( ( sum(U,Z,W)
            | ~ sum(X,Y,U)
            | ~ sum(Y,Z,V)
            | ~ sum(X,V,W) )
        <=> ( sum(U,Z,W)
            | ~ sum(Y,Z,V)
            | ~ sum(X,Y,U)
            | ~ sum(X,V,W) ) )),
        rewrite(
          ( ( sum(U,Z,W)
            | ~ sum(Y,Z,V)
            | ~ sum(X,Y,U)
            | ~ sum(X,V,W) )
        <=> ( sum(U,Z,W)
            | ~ sum(Y,Z,V)
            | ~ sum(X,Y,U)
            | ~ sum(X,V,W) ) )),
        ( ( sum(U,Z,W)
          | ~ sum(X,Y,U)
          | ~ sum(Y,Z,V)
          | ~ sum(X,V,W) )
      <=> ( sum(U,Z,W)
          | ~ sum(Y,Z,V)
          | ~ sum(X,Y,U)
          | ~ sum(X,V,W) ) )),
    inference(bind,[status(th)],]) ).

tff(62,plain,
    ( ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
        ( sum(U,Z,W)
        | ~ sum(X,Y,U)
        | ~ sum(Y,Z,V)
        | ~ sum(X,V,W) )
  <=> ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
        ( sum(U,Z,W)
        | ~ sum(Y,Z,V)
        | ~ sum(X,Y,U)
        | ~ sum(X,V,W) ) ),
    inference(quant_intro,[status(thm)],[61]) ).

tff(63,axiom,
    ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
      ( sum(U,Z,W)
      | ~ sum(X,Y,U)
      | ~ sum(Y,Z,V)
      | ~ sum(X,V,W) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',associativity_addition_2) ).

tff(64,plain,
    ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
      ( sum(U,Z,W)
      | ~ sum(Y,Z,V)
      | ~ sum(X,Y,U)
      | ~ sum(X,V,W) ),
    inference(modus_ponens,[status(thm)],[63,62]) ).

tff(65,plain,
    ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
      ( sum(U,Z,W)
      | ~ sum(Y,Z,V)
      | ~ sum(X,Y,U)
      | ~ sum(X,V,W) ),
    inference(modus_ponens,[status(thm)],[64,60]) ).

tff(66,plain,
    ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
      ( sum(U,Z,W)
      | ~ sum(Y,Z,V)
      | ~ sum(X,Y,U)
      | ~ sum(X,V,W) ),
    inference(skolemize,[status(sab)],[65]) ).

tff(67,plain,
    ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
      ( sum(U,Z,W)
      | ~ sum(Y,Z,V)
      | ~ sum(X,Y,U)
      | ~ sum(X,V,W) ),
    inference(modus_ponens,[status(thm)],[66,59]) ).

tff(68,plain,
    ( ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( sum(U,Z,W)
            | ~ sum(Y,Z,V)
            | ~ sum(X,Y,U)
            | ~ sum(X,V,W) )
      | sum(additive_identity,b,additive_identity)
      | ~ sum(additive_inverse(b),b,additive_identity)
      | ~ sum(b,b,b) )
  <=> ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( sum(U,Z,W)
            | ~ sum(Y,Z,V)
            | ~ sum(X,Y,U)
            | ~ sum(X,V,W) )
      | sum(additive_identity,b,additive_identity)
      | ~ sum(additive_inverse(b),b,additive_identity)
      | ~ sum(b,b,b) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(69,plain,
    ( ( sum(additive_identity,b,additive_identity)
      | ~ sum(b,b,b)
      | ~ sum(additive_inverse(b),b,additive_identity)
      | ~ sum(additive_inverse(b),b,additive_identity) )
  <=> ( sum(additive_identity,b,additive_identity)
      | ~ sum(additive_inverse(b),b,additive_identity)
      | ~ sum(b,b,b) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(70,plain,
    ( ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( sum(U,Z,W)
            | ~ sum(Y,Z,V)
            | ~ sum(X,Y,U)
            | ~ sum(X,V,W) )
      | sum(additive_identity,b,additive_identity)
      | ~ sum(b,b,b)
      | ~ sum(additive_inverse(b),b,additive_identity)
      | ~ sum(additive_inverse(b),b,additive_identity) )
  <=> ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( sum(U,Z,W)
            | ~ sum(Y,Z,V)
            | ~ sum(X,Y,U)
            | ~ sum(X,V,W) )
      | sum(additive_identity,b,additive_identity)
      | ~ sum(additive_inverse(b),b,additive_identity)
      | ~ sum(b,b,b) ) ),
    inference(monotonicity,[status(thm)],[69]) ).

tff(71,plain,
    ( ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( sum(U,Z,W)
            | ~ sum(Y,Z,V)
            | ~ sum(X,Y,U)
            | ~ sum(X,V,W) )
      | sum(additive_identity,b,additive_identity)
      | ~ sum(b,b,b)
      | ~ sum(additive_inverse(b),b,additive_identity)
      | ~ sum(additive_inverse(b),b,additive_identity) )
  <=> ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( sum(U,Z,W)
            | ~ sum(Y,Z,V)
            | ~ sum(X,Y,U)
            | ~ sum(X,V,W) )
      | sum(additive_identity,b,additive_identity)
      | ~ sum(additive_inverse(b),b,additive_identity)
      | ~ sum(b,b,b) ) ),
    inference(transitivity,[status(thm)],[70,68]) ).

tff(72,plain,
    ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
          ( sum(U,Z,W)
          | ~ sum(Y,Z,V)
          | ~ sum(X,Y,U)
          | ~ sum(X,V,W) )
    | sum(additive_identity,b,additive_identity)
    | ~ sum(b,b,b)
    | ~ sum(additive_inverse(b),b,additive_identity)
    | ~ sum(additive_inverse(b),b,additive_identity) ),
    inference(quant_inst,[status(thm)],]) ).

tff(73,plain,
    ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
          ( sum(U,Z,W)
          | ~ sum(Y,Z,V)
          | ~ sum(X,Y,U)
          | ~ sum(X,V,W) )
    | sum(additive_identity,b,additive_identity)
    | ~ sum(additive_inverse(b),b,additive_identity)
    | ~ sum(b,b,b) ),
    inference(modus_ponens,[status(thm)],[72,71]) ).

tff(74,plain,
    $false,
    inference(unit_resolution,[status(thm)],[73,67,57,54,37]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : FLD043-3 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.13/0.13  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.13/0.35  % Computer : n011.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.20/0.35  % CPULimit : 300
% 0.20/0.35  % WCLimit  : 300
% 0.20/0.35  % DateTime : Wed Aug 31 02:44:56 EDT 2022
% 0.20/0.35  % CPUTime  : 
% 0.20/0.35  Z3tptp [4.8.9.0] (c) 2006-20**. Microsoft Corp.
% 0.20/0.35  Usage: tptp [options] [-file:]file
% 0.20/0.35    -h, -?       prints this message.
% 0.20/0.35    -smt2        print SMT-LIB2 benchmark.
% 0.20/0.35    -m, -model   generate model.
% 0.20/0.35    -p, -proof   generate proof.
% 0.20/0.35    -c, -core    generate unsat core of named formulas.
% 0.20/0.35    -st, -statistics display statistics.
% 0.20/0.35    -t:timeout   set timeout (in second).
% 0.20/0.35    -smt2status  display status in smt2 format instead of SZS.
% 0.20/0.35    -check_status check the status produced by Z3 against annotation in benchmark.
% 0.20/0.35    -<param>:<value> configuration parameter and value.
% 0.20/0.35    -o:<output-file> file to place output in.
% 0.20/0.41  % SZS status Unsatisfiable
% 0.20/0.41  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------