TSTP Solution File: GRP003-2 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : GRP003-2 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp
% Command  : z3_tptp -proof -model -t:%d -file:%s

% Computer : n028.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 22:25:22 EDT 2022

% Result   : Unsatisfiable 0.19s 0.43s
% Output   : Proof 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :   48
% Syntax   : Number of formulae    :  103 (  33 unt;   5 typ;   0 def)
%            Number of atoms       :  667 (   0 equ)
%            Maximal formula atoms :   16 (   6 avg)
%            Number of connectives : 1060 ( 510   ~; 500   |;   0   &)
%                                         (  50 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   8 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of FOOLs       :   19 (  19 fml;   0 var)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    6 (   3   >;   3   *;   0   +;   0  <<)
%            Number of predicates  :    6 (   5 usr;   1 prp; 0-3 aty)
%            Number of functors    :    4 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :  488 ( 460   !;   0   ?; 488   :)

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

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

tff(identity_type,type,
    identity: $i ).

tff(inverse_type,type,
    inverse: $i > $i ).

tff(multiply_type,type,
    multiply: ( $i * $i ) > $i ).

tff(1,plain,
    ^ [Y: $i,X: $i] :
      refl(
        ( product(X,Y,multiply(X,Y))
      <=> product(X,Y,multiply(X,Y)) )),
    inference(bind,[status(th)],]) ).

tff(2,plain,
    ( ! [Y: $i,X: $i] : product(X,Y,multiply(X,Y))
  <=> ! [Y: $i,X: $i] : product(X,Y,multiply(X,Y)) ),
    inference(quant_intro,[status(thm)],[1]) ).

tff(3,plain,
    ( ! [Y: $i,X: $i] : product(X,Y,multiply(X,Y))
  <=> ! [Y: $i,X: $i] : product(X,Y,multiply(X,Y)) ),
    inference(rewrite,[status(thm)],]) ).

tff(4,axiom,
    ! [Y: $i,X: $i] : product(X,Y,multiply(X,Y)),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP005-0.ax',total_function1) ).

tff(5,plain,
    ! [Y: $i,X: $i] : product(X,Y,multiply(X,Y)),
    inference(modus_ponens,[status(thm)],[4,3]) ).

tff(6,plain,
    ! [Y: $i,X: $i] : product(X,Y,multiply(X,Y)),
    inference(skolemize,[status(sab)],[5]) ).

tff(7,plain,
    ! [Y: $i,X: $i] : product(X,Y,multiply(X,Y)),
    inference(modus_ponens,[status(thm)],[6,2]) ).

tff(8,plain,
    ( ~ ! [Y: $i,X: $i] : product(X,Y,multiply(X,Y))
    | product(a,identity,multiply(a,identity)) ),
    inference(quant_inst,[status(thm)],]) ).

tff(9,plain,
    product(a,identity,multiply(a,identity)),
    inference(unit_resolution,[status(thm)],[8,7]) ).

tff(10,plain,
    ^ [X: $i] :
      refl(
        ( product(inverse(X),X,identity)
      <=> product(inverse(X),X,identity) )),
    inference(bind,[status(th)],]) ).

tff(11,plain,
    ( ! [X: $i] : product(inverse(X),X,identity)
  <=> ! [X: $i] : product(inverse(X),X,identity) ),
    inference(quant_intro,[status(thm)],[10]) ).

tff(12,plain,
    ( ! [X: $i] : product(inverse(X),X,identity)
  <=> ! [X: $i] : product(inverse(X),X,identity) ),
    inference(rewrite,[status(thm)],]) ).

tff(13,axiom,
    ! [X: $i] : product(inverse(X),X,identity),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP005-0.ax',left_inverse) ).

tff(14,plain,
    ! [X: $i] : product(inverse(X),X,identity),
    inference(modus_ponens,[status(thm)],[13,12]) ).

tff(15,plain,
    ! [X: $i] : product(inverse(X),X,identity),
    inference(skolemize,[status(sab)],[14]) ).

tff(16,plain,
    ! [X: $i] : product(inverse(X),X,identity),
    inference(modus_ponens,[status(thm)],[15,11]) ).

tff(17,plain,
    ( ~ ! [X: $i] : product(inverse(X),X,identity)
    | product(inverse(a),a,identity) ),
    inference(quant_inst,[status(thm)],]) ).

tff(18,plain,
    product(inverse(a),a,identity),
    inference(unit_resolution,[status(thm)],[17,16]) ).

tff(19,plain,
    ^ [X: $i] :
      refl(
        ( product(identity,X,X)
      <=> product(identity,X,X) )),
    inference(bind,[status(th)],]) ).

tff(20,plain,
    ( ! [X: $i] : product(identity,X,X)
  <=> ! [X: $i] : product(identity,X,X) ),
    inference(quant_intro,[status(thm)],[19]) ).

tff(21,plain,
    ( ! [X: $i] : product(identity,X,X)
  <=> ! [X: $i] : product(identity,X,X) ),
    inference(rewrite,[status(thm)],]) ).

tff(22,axiom,
    ! [X: $i] : product(identity,X,X),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP005-0.ax',left_identity) ).

tff(23,plain,
    ! [X: $i] : product(identity,X,X),
    inference(modus_ponens,[status(thm)],[22,21]) ).

tff(24,plain,
    ! [X: $i] : product(identity,X,X),
    inference(skolemize,[status(sab)],[23]) ).

tff(25,plain,
    ! [X: $i] : product(identity,X,X),
    inference(modus_ponens,[status(thm)],[24,20]) ).

tff(26,plain,
    ( ~ ! [X: $i] : product(identity,X,X)
    | product(identity,identity,identity) ),
    inference(quant_inst,[status(thm)],]) ).

tff(27,plain,
    product(identity,identity,identity),
    inference(unit_resolution,[status(thm)],[26,25]) ).

tff(28,plain,
    ^ [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
      refl(
        ( ( product(X,V,W)
          | ~ product(U,Z,W)
          | ~ product(Y,Z,V)
          | ~ product(X,Y,U) )
      <=> ( product(X,V,W)
          | ~ product(U,Z,W)
          | ~ product(Y,Z,V)
          | ~ product(X,Y,U) ) )),
    inference(bind,[status(th)],]) ).

tff(29,plain,
    ( ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
        ( product(X,V,W)
        | ~ product(U,Z,W)
        | ~ product(Y,Z,V)
        | ~ product(X,Y,U) )
  <=> ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
        ( product(X,V,W)
        | ~ product(U,Z,W)
        | ~ product(Y,Z,V)
        | ~ product(X,Y,U) ) ),
    inference(quant_intro,[status(thm)],[28]) ).

tff(30,plain,
    ( ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
        ( product(X,V,W)
        | ~ product(U,Z,W)
        | ~ product(Y,Z,V)
        | ~ product(X,Y,U) )
  <=> ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
        ( product(X,V,W)
        | ~ product(U,Z,W)
        | ~ product(Y,Z,V)
        | ~ product(X,Y,U) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(31,plain,
    ^ [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
      trans(
        monotonicity(
          rewrite(
            ( ( ~ product(X,Y,U)
              | ~ product(Y,Z,V)
              | ~ product(U,Z,W) )
          <=> ( ~ product(U,Z,W)
              | ~ product(Y,Z,V)
              | ~ product(X,Y,U) ) )),
          ( ( ~ product(X,Y,U)
            | ~ product(Y,Z,V)
            | ~ product(U,Z,W)
            | product(X,V,W) )
        <=> ( ~ product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U)
            | product(X,V,W) ) )),
        rewrite(
          ( ( ~ product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U)
            | product(X,V,W) )
        <=> ( product(X,V,W)
            | ~ product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U) ) )),
        ( ( ~ product(X,Y,U)
          | ~ product(Y,Z,V)
          | ~ product(U,Z,W)
          | product(X,V,W) )
      <=> ( product(X,V,W)
          | ~ product(U,Z,W)
          | ~ product(Y,Z,V)
          | ~ product(X,Y,U) ) )),
    inference(bind,[status(th)],]) ).

tff(32,plain,
    ( ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
        ( ~ product(X,Y,U)
        | ~ product(Y,Z,V)
        | ~ product(U,Z,W)
        | product(X,V,W) )
  <=> ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
        ( product(X,V,W)
        | ~ product(U,Z,W)
        | ~ product(Y,Z,V)
        | ~ product(X,Y,U) ) ),
    inference(quant_intro,[status(thm)],[31]) ).

tff(33,axiom,
    ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
      ( ~ product(X,Y,U)
      | ~ product(Y,Z,V)
      | ~ product(U,Z,W)
      | product(X,V,W) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP005-0.ax',associativity1) ).

tff(34,plain,
    ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
      ( product(X,V,W)
      | ~ product(U,Z,W)
      | ~ product(Y,Z,V)
      | ~ product(X,Y,U) ),
    inference(modus_ponens,[status(thm)],[33,32]) ).

tff(35,plain,
    ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
      ( product(X,V,W)
      | ~ product(U,Z,W)
      | ~ product(Y,Z,V)
      | ~ product(X,Y,U) ),
    inference(modus_ponens,[status(thm)],[34,30]) ).

tff(36,plain,
    ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
      ( product(X,V,W)
      | ~ product(U,Z,W)
      | ~ product(Y,Z,V)
      | ~ product(X,Y,U) ),
    inference(skolemize,[status(sab)],[35]) ).

tff(37,plain,
    ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
      ( product(X,V,W)
      | ~ product(U,Z,W)
      | ~ product(Y,Z,V)
      | ~ product(X,Y,U) ),
    inference(modus_ponens,[status(thm)],[36,29]) ).

tff(38,plain,
    ( ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(X,V,W)
            | ~ product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U) )
      | ~ product(identity,identity,identity)
      | ~ product(a,identity,multiply(a,identity))
      | product(inverse(a),multiply(a,identity),identity)
      | ~ product(inverse(a),a,identity) )
  <=> ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(X,V,W)
            | ~ product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U) )
      | ~ product(identity,identity,identity)
      | ~ product(a,identity,multiply(a,identity))
      | product(inverse(a),multiply(a,identity),identity)
      | ~ product(inverse(a),a,identity) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(39,plain,
    ( ( product(inverse(a),multiply(a,identity),identity)
      | ~ product(identity,identity,identity)
      | ~ product(a,identity,multiply(a,identity))
      | ~ product(inverse(a),a,identity) )
  <=> ( ~ product(identity,identity,identity)
      | ~ product(a,identity,multiply(a,identity))
      | product(inverse(a),multiply(a,identity),identity)
      | ~ product(inverse(a),a,identity) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(40,plain,
    ( ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(X,V,W)
            | ~ product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U) )
      | product(inverse(a),multiply(a,identity),identity)
      | ~ product(identity,identity,identity)
      | ~ product(a,identity,multiply(a,identity))
      | ~ product(inverse(a),a,identity) )
  <=> ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(X,V,W)
            | ~ product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U) )
      | ~ product(identity,identity,identity)
      | ~ product(a,identity,multiply(a,identity))
      | product(inverse(a),multiply(a,identity),identity)
      | ~ product(inverse(a),a,identity) ) ),
    inference(monotonicity,[status(thm)],[39]) ).

tff(41,plain,
    ( ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(X,V,W)
            | ~ product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U) )
      | product(inverse(a),multiply(a,identity),identity)
      | ~ product(identity,identity,identity)
      | ~ product(a,identity,multiply(a,identity))
      | ~ product(inverse(a),a,identity) )
  <=> ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(X,V,W)
            | ~ product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U) )
      | ~ product(identity,identity,identity)
      | ~ product(a,identity,multiply(a,identity))
      | product(inverse(a),multiply(a,identity),identity)
      | ~ product(inverse(a),a,identity) ) ),
    inference(transitivity,[status(thm)],[40,38]) ).

tff(42,plain,
    ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
          ( product(X,V,W)
          | ~ product(U,Z,W)
          | ~ product(Y,Z,V)
          | ~ product(X,Y,U) )
    | product(inverse(a),multiply(a,identity),identity)
    | ~ product(identity,identity,identity)
    | ~ product(a,identity,multiply(a,identity))
    | ~ product(inverse(a),a,identity) ),
    inference(quant_inst,[status(thm)],]) ).

tff(43,plain,
    ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
          ( product(X,V,W)
          | ~ product(U,Z,W)
          | ~ product(Y,Z,V)
          | ~ product(X,Y,U) )
    | ~ product(identity,identity,identity)
    | ~ product(a,identity,multiply(a,identity))
    | product(inverse(a),multiply(a,identity),identity)
    | ~ product(inverse(a),a,identity) ),
    inference(modus_ponens,[status(thm)],[42,41]) ).

tff(44,plain,
    product(inverse(a),multiply(a,identity),identity),
    inference(unit_resolution,[status(thm)],[43,37,27,18,9]) ).

tff(45,plain,
    ( ~ ! [Y: $i,X: $i] : product(X,Y,multiply(X,Y))
    | product(identity,inverse(a),multiply(identity,inverse(a))) ),
    inference(quant_inst,[status(thm)],]) ).

tff(46,plain,
    product(identity,inverse(a),multiply(identity,inverse(a))),
    inference(unit_resolution,[status(thm)],[45,7]) ).

tff(47,plain,
    ^ [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
      refl(
        ( ( product(U,Z,W)
          | ~ product(Y,Z,V)
          | ~ product(X,Y,U)
          | ~ product(X,V,W) )
      <=> ( product(U,Z,W)
          | ~ product(Y,Z,V)
          | ~ product(X,Y,U)
          | ~ product(X,V,W) ) )),
    inference(bind,[status(th)],]) ).

tff(48,plain,
    ( ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
        ( product(U,Z,W)
        | ~ product(Y,Z,V)
        | ~ product(X,Y,U)
        | ~ product(X,V,W) )
  <=> ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
        ( product(U,Z,W)
        | ~ product(Y,Z,V)
        | ~ product(X,Y,U)
        | ~ product(X,V,W) ) ),
    inference(quant_intro,[status(thm)],[47]) ).

tff(49,plain,
    ( ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
        ( product(U,Z,W)
        | ~ product(Y,Z,V)
        | ~ product(X,Y,U)
        | ~ product(X,V,W) )
  <=> ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
        ( product(U,Z,W)
        | ~ product(Y,Z,V)
        | ~ product(X,Y,U)
        | ~ product(X,V,W) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(50,plain,
    ^ [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
      trans(
        monotonicity(
          rewrite(
            ( ( ~ product(X,Y,U)
              | ~ product(Y,Z,V)
              | ~ product(X,V,W) )
          <=> ( ~ product(Y,Z,V)
              | ~ product(X,Y,U)
              | ~ product(X,V,W) ) )),
          ( ( ~ product(X,Y,U)
            | ~ product(Y,Z,V)
            | ~ product(X,V,W)
            | product(U,Z,W) )
        <=> ( ~ product(Y,Z,V)
            | ~ product(X,Y,U)
            | ~ product(X,V,W)
            | product(U,Z,W) ) )),
        rewrite(
          ( ( ~ product(Y,Z,V)
            | ~ product(X,Y,U)
            | ~ product(X,V,W)
            | product(U,Z,W) )
        <=> ( product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U)
            | ~ product(X,V,W) ) )),
        ( ( ~ product(X,Y,U)
          | ~ product(Y,Z,V)
          | ~ product(X,V,W)
          | product(U,Z,W) )
      <=> ( product(U,Z,W)
          | ~ product(Y,Z,V)
          | ~ product(X,Y,U)
          | ~ product(X,V,W) ) )),
    inference(bind,[status(th)],]) ).

tff(51,plain,
    ( ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
        ( ~ product(X,Y,U)
        | ~ product(Y,Z,V)
        | ~ product(X,V,W)
        | product(U,Z,W) )
  <=> ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
        ( product(U,Z,W)
        | ~ product(Y,Z,V)
        | ~ product(X,Y,U)
        | ~ product(X,V,W) ) ),
    inference(quant_intro,[status(thm)],[50]) ).

tff(52,axiom,
    ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
      ( ~ product(X,Y,U)
      | ~ product(Y,Z,V)
      | ~ product(X,V,W)
      | product(U,Z,W) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP005-0.ax',associativity2) ).

tff(53,plain,
    ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
      ( product(U,Z,W)
      | ~ product(Y,Z,V)
      | ~ product(X,Y,U)
      | ~ product(X,V,W) ),
    inference(modus_ponens,[status(thm)],[52,51]) ).

tff(54,plain,
    ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
      ( product(U,Z,W)
      | ~ product(Y,Z,V)
      | ~ product(X,Y,U)
      | ~ product(X,V,W) ),
    inference(modus_ponens,[status(thm)],[53,49]) ).

tff(55,plain,
    ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
      ( product(U,Z,W)
      | ~ product(Y,Z,V)
      | ~ product(X,Y,U)
      | ~ product(X,V,W) ),
    inference(skolemize,[status(sab)],[54]) ).

tff(56,plain,
    ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
      ( product(U,Z,W)
      | ~ product(Y,Z,V)
      | ~ product(X,Y,U)
      | ~ product(X,V,W) ),
    inference(modus_ponens,[status(thm)],[55,48]) ).

tff(57,plain,
    ( ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U)
            | ~ product(X,V,W) )
      | ~ product(identity,identity,identity)
      | ~ product(identity,inverse(a),multiply(identity,inverse(a)))
      | product(multiply(identity,inverse(a)),multiply(a,identity),identity)
      | ~ product(inverse(a),multiply(a,identity),identity) )
  <=> ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U)
            | ~ product(X,V,W) )
      | ~ product(identity,identity,identity)
      | ~ product(identity,inverse(a),multiply(identity,inverse(a)))
      | product(multiply(identity,inverse(a)),multiply(a,identity),identity)
      | ~ product(inverse(a),multiply(a,identity),identity) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(58,plain,
    ( ( product(multiply(identity,inverse(a)),multiply(a,identity),identity)
      | ~ product(inverse(a),multiply(a,identity),identity)
      | ~ product(identity,inverse(a),multiply(identity,inverse(a)))
      | ~ product(identity,identity,identity) )
  <=> ( ~ product(identity,identity,identity)
      | ~ product(identity,inverse(a),multiply(identity,inverse(a)))
      | product(multiply(identity,inverse(a)),multiply(a,identity),identity)
      | ~ product(inverse(a),multiply(a,identity),identity) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(59,plain,
    ( ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U)
            | ~ product(X,V,W) )
      | product(multiply(identity,inverse(a)),multiply(a,identity),identity)
      | ~ product(inverse(a),multiply(a,identity),identity)
      | ~ product(identity,inverse(a),multiply(identity,inverse(a)))
      | ~ product(identity,identity,identity) )
  <=> ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U)
            | ~ product(X,V,W) )
      | ~ product(identity,identity,identity)
      | ~ product(identity,inverse(a),multiply(identity,inverse(a)))
      | product(multiply(identity,inverse(a)),multiply(a,identity),identity)
      | ~ product(inverse(a),multiply(a,identity),identity) ) ),
    inference(monotonicity,[status(thm)],[58]) ).

tff(60,plain,
    ( ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U)
            | ~ product(X,V,W) )
      | product(multiply(identity,inverse(a)),multiply(a,identity),identity)
      | ~ product(inverse(a),multiply(a,identity),identity)
      | ~ product(identity,inverse(a),multiply(identity,inverse(a)))
      | ~ product(identity,identity,identity) )
  <=> ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U)
            | ~ product(X,V,W) )
      | ~ product(identity,identity,identity)
      | ~ product(identity,inverse(a),multiply(identity,inverse(a)))
      | product(multiply(identity,inverse(a)),multiply(a,identity),identity)
      | ~ product(inverse(a),multiply(a,identity),identity) ) ),
    inference(transitivity,[status(thm)],[59,57]) ).

tff(61,plain,
    ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
          ( product(U,Z,W)
          | ~ product(Y,Z,V)
          | ~ product(X,Y,U)
          | ~ product(X,V,W) )
    | product(multiply(identity,inverse(a)),multiply(a,identity),identity)
    | ~ product(inverse(a),multiply(a,identity),identity)
    | ~ product(identity,inverse(a),multiply(identity,inverse(a)))
    | ~ product(identity,identity,identity) ),
    inference(quant_inst,[status(thm)],]) ).

tff(62,plain,
    ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
          ( product(U,Z,W)
          | ~ product(Y,Z,V)
          | ~ product(X,Y,U)
          | ~ product(X,V,W) )
    | ~ product(identity,identity,identity)
    | ~ product(identity,inverse(a),multiply(identity,inverse(a)))
    | product(multiply(identity,inverse(a)),multiply(a,identity),identity)
    | ~ product(inverse(a),multiply(a,identity),identity) ),
    inference(modus_ponens,[status(thm)],[61,60]) ).

tff(63,plain,
    product(multiply(identity,inverse(a)),multiply(a,identity),identity),
    inference(unit_resolution,[status(thm)],[62,56,27,46,44]) ).

tff(64,plain,
    ( ~ ! [X: $i] : product(inverse(X),X,identity)
    | product(inverse(multiply(identity,inverse(a))),multiply(identity,inverse(a)),identity) ),
    inference(quant_inst,[status(thm)],]) ).

tff(65,plain,
    product(inverse(multiply(identity,inverse(a))),multiply(identity,inverse(a)),identity),
    inference(unit_resolution,[status(thm)],[64,16]) ).

tff(66,plain,
    ( ~ ! [X: $i] : product(identity,X,X)
    | product(identity,a,a) ),
    inference(quant_inst,[status(thm)],]) ).

tff(67,plain,
    product(identity,a,a),
    inference(unit_resolution,[status(thm)],[66,25]) ).

tff(68,plain,
    ( ~ product(a,identity,a)
  <=> ~ product(a,identity,a) ),
    inference(rewrite,[status(thm)],]) ).

tff(69,axiom,
    ~ product(a,identity,a),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_right_identity) ).

tff(70,plain,
    ~ product(a,identity,a),
    inference(modus_ponens,[status(thm)],[69,68]) ).

tff(71,plain,
    ( ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U)
            | ~ product(X,V,W) )
      | product(a,identity,a)
      | ~ product(a,identity,multiply(a,identity))
      | ~ product(identity,multiply(a,identity),a)
      | ~ product(identity,a,a) )
  <=> ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U)
            | ~ product(X,V,W) )
      | product(a,identity,a)
      | ~ product(a,identity,multiply(a,identity))
      | ~ product(identity,multiply(a,identity),a)
      | ~ product(identity,a,a) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(72,plain,
    ( ( product(a,identity,a)
      | ~ product(a,identity,multiply(a,identity))
      | ~ product(identity,a,a)
      | ~ product(identity,multiply(a,identity),a) )
  <=> ( product(a,identity,a)
      | ~ product(a,identity,multiply(a,identity))
      | ~ product(identity,multiply(a,identity),a)
      | ~ product(identity,a,a) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(73,plain,
    ( ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U)
            | ~ product(X,V,W) )
      | product(a,identity,a)
      | ~ product(a,identity,multiply(a,identity))
      | ~ product(identity,a,a)
      | ~ product(identity,multiply(a,identity),a) )
  <=> ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U)
            | ~ product(X,V,W) )
      | product(a,identity,a)
      | ~ product(a,identity,multiply(a,identity))
      | ~ product(identity,multiply(a,identity),a)
      | ~ product(identity,a,a) ) ),
    inference(monotonicity,[status(thm)],[72]) ).

tff(74,plain,
    ( ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U)
            | ~ product(X,V,W) )
      | product(a,identity,a)
      | ~ product(a,identity,multiply(a,identity))
      | ~ product(identity,a,a)
      | ~ product(identity,multiply(a,identity),a) )
  <=> ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U)
            | ~ product(X,V,W) )
      | product(a,identity,a)
      | ~ product(a,identity,multiply(a,identity))
      | ~ product(identity,multiply(a,identity),a)
      | ~ product(identity,a,a) ) ),
    inference(transitivity,[status(thm)],[73,71]) ).

tff(75,plain,
    ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
          ( product(U,Z,W)
          | ~ product(Y,Z,V)
          | ~ product(X,Y,U)
          | ~ product(X,V,W) )
    | product(a,identity,a)
    | ~ product(a,identity,multiply(a,identity))
    | ~ product(identity,a,a)
    | ~ product(identity,multiply(a,identity),a) ),
    inference(quant_inst,[status(thm)],]) ).

tff(76,plain,
    ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
          ( product(U,Z,W)
          | ~ product(Y,Z,V)
          | ~ product(X,Y,U)
          | ~ product(X,V,W) )
    | product(a,identity,a)
    | ~ product(a,identity,multiply(a,identity))
    | ~ product(identity,multiply(a,identity),a)
    | ~ product(identity,a,a) ),
    inference(modus_ponens,[status(thm)],[75,74]) ).

tff(77,plain,
    ~ product(identity,multiply(a,identity),a),
    inference(unit_resolution,[status(thm)],[76,56,70,9,67]) ).

tff(78,plain,
    ( ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U)
            | ~ product(X,V,W) )
      | product(identity,multiply(a,identity),a)
      | ~ product(inverse(multiply(identity,inverse(a))),multiply(identity,inverse(a)),identity)
      | ~ product(multiply(identity,inverse(a)),multiply(a,identity),identity)
      | ~ product(inverse(multiply(identity,inverse(a))),identity,a) )
  <=> ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U)
            | ~ product(X,V,W) )
      | product(identity,multiply(a,identity),a)
      | ~ product(inverse(multiply(identity,inverse(a))),multiply(identity,inverse(a)),identity)
      | ~ product(multiply(identity,inverse(a)),multiply(a,identity),identity)
      | ~ product(inverse(multiply(identity,inverse(a))),identity,a) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(79,plain,
    ( ( product(identity,multiply(a,identity),a)
      | ~ product(multiply(identity,inverse(a)),multiply(a,identity),identity)
      | ~ product(inverse(multiply(identity,inverse(a))),multiply(identity,inverse(a)),identity)
      | ~ product(inverse(multiply(identity,inverse(a))),identity,a) )
  <=> ( product(identity,multiply(a,identity),a)
      | ~ product(inverse(multiply(identity,inverse(a))),multiply(identity,inverse(a)),identity)
      | ~ product(multiply(identity,inverse(a)),multiply(a,identity),identity)
      | ~ product(inverse(multiply(identity,inverse(a))),identity,a) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(80,plain,
    ( ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U)
            | ~ product(X,V,W) )
      | product(identity,multiply(a,identity),a)
      | ~ product(multiply(identity,inverse(a)),multiply(a,identity),identity)
      | ~ product(inverse(multiply(identity,inverse(a))),multiply(identity,inverse(a)),identity)
      | ~ product(inverse(multiply(identity,inverse(a))),identity,a) )
  <=> ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U)
            | ~ product(X,V,W) )
      | product(identity,multiply(a,identity),a)
      | ~ product(inverse(multiply(identity,inverse(a))),multiply(identity,inverse(a)),identity)
      | ~ product(multiply(identity,inverse(a)),multiply(a,identity),identity)
      | ~ product(inverse(multiply(identity,inverse(a))),identity,a) ) ),
    inference(monotonicity,[status(thm)],[79]) ).

tff(81,plain,
    ( ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U)
            | ~ product(X,V,W) )
      | product(identity,multiply(a,identity),a)
      | ~ product(multiply(identity,inverse(a)),multiply(a,identity),identity)
      | ~ product(inverse(multiply(identity,inverse(a))),multiply(identity,inverse(a)),identity)
      | ~ product(inverse(multiply(identity,inverse(a))),identity,a) )
  <=> ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U)
            | ~ product(X,V,W) )
      | product(identity,multiply(a,identity),a)
      | ~ product(inverse(multiply(identity,inverse(a))),multiply(identity,inverse(a)),identity)
      | ~ product(multiply(identity,inverse(a)),multiply(a,identity),identity)
      | ~ product(inverse(multiply(identity,inverse(a))),identity,a) ) ),
    inference(transitivity,[status(thm)],[80,78]) ).

tff(82,plain,
    ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
          ( product(U,Z,W)
          | ~ product(Y,Z,V)
          | ~ product(X,Y,U)
          | ~ product(X,V,W) )
    | product(identity,multiply(a,identity),a)
    | ~ product(multiply(identity,inverse(a)),multiply(a,identity),identity)
    | ~ product(inverse(multiply(identity,inverse(a))),multiply(identity,inverse(a)),identity)
    | ~ product(inverse(multiply(identity,inverse(a))),identity,a) ),
    inference(quant_inst,[status(thm)],]) ).

tff(83,plain,
    ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
          ( product(U,Z,W)
          | ~ product(Y,Z,V)
          | ~ product(X,Y,U)
          | ~ product(X,V,W) )
    | product(identity,multiply(a,identity),a)
    | ~ product(inverse(multiply(identity,inverse(a))),multiply(identity,inverse(a)),identity)
    | ~ product(multiply(identity,inverse(a)),multiply(a,identity),identity)
    | ~ product(inverse(multiply(identity,inverse(a))),identity,a) ),
    inference(modus_ponens,[status(thm)],[82,81]) ).

tff(84,plain,
    ~ product(inverse(multiply(identity,inverse(a))),identity,a),
    inference(unit_resolution,[status(thm)],[83,56,77,65,63]) ).

tff(85,plain,
    ( ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U)
            | ~ product(X,V,W) )
      | ~ product(identity,identity,identity)
      | ~ product(inverse(a),a,identity)
      | ~ product(identity,inverse(a),multiply(identity,inverse(a)))
      | product(multiply(identity,inverse(a)),a,identity) )
  <=> ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U)
            | ~ product(X,V,W) )
      | ~ product(identity,identity,identity)
      | ~ product(inverse(a),a,identity)
      | ~ product(identity,inverse(a),multiply(identity,inverse(a)))
      | product(multiply(identity,inverse(a)),a,identity) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(86,plain,
    ( ( product(multiply(identity,inverse(a)),a,identity)
      | ~ product(inverse(a),a,identity)
      | ~ product(identity,inverse(a),multiply(identity,inverse(a)))
      | ~ product(identity,identity,identity) )
  <=> ( ~ product(identity,identity,identity)
      | ~ product(inverse(a),a,identity)
      | ~ product(identity,inverse(a),multiply(identity,inverse(a)))
      | product(multiply(identity,inverse(a)),a,identity) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(87,plain,
    ( ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U)
            | ~ product(X,V,W) )
      | product(multiply(identity,inverse(a)),a,identity)
      | ~ product(inverse(a),a,identity)
      | ~ product(identity,inverse(a),multiply(identity,inverse(a)))
      | ~ product(identity,identity,identity) )
  <=> ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U)
            | ~ product(X,V,W) )
      | ~ product(identity,identity,identity)
      | ~ product(inverse(a),a,identity)
      | ~ product(identity,inverse(a),multiply(identity,inverse(a)))
      | product(multiply(identity,inverse(a)),a,identity) ) ),
    inference(monotonicity,[status(thm)],[86]) ).

tff(88,plain,
    ( ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U)
            | ~ product(X,V,W) )
      | product(multiply(identity,inverse(a)),a,identity)
      | ~ product(inverse(a),a,identity)
      | ~ product(identity,inverse(a),multiply(identity,inverse(a)))
      | ~ product(identity,identity,identity) )
  <=> ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U)
            | ~ product(X,V,W) )
      | ~ product(identity,identity,identity)
      | ~ product(inverse(a),a,identity)
      | ~ product(identity,inverse(a),multiply(identity,inverse(a)))
      | product(multiply(identity,inverse(a)),a,identity) ) ),
    inference(transitivity,[status(thm)],[87,85]) ).

tff(89,plain,
    ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
          ( product(U,Z,W)
          | ~ product(Y,Z,V)
          | ~ product(X,Y,U)
          | ~ product(X,V,W) )
    | product(multiply(identity,inverse(a)),a,identity)
    | ~ product(inverse(a),a,identity)
    | ~ product(identity,inverse(a),multiply(identity,inverse(a)))
    | ~ product(identity,identity,identity) ),
    inference(quant_inst,[status(thm)],]) ).

tff(90,plain,
    ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
          ( product(U,Z,W)
          | ~ product(Y,Z,V)
          | ~ product(X,Y,U)
          | ~ product(X,V,W) )
    | ~ product(identity,identity,identity)
    | ~ product(inverse(a),a,identity)
    | ~ product(identity,inverse(a),multiply(identity,inverse(a)))
    | product(multiply(identity,inverse(a)),a,identity) ),
    inference(modus_ponens,[status(thm)],[89,88]) ).

tff(91,plain,
    product(multiply(identity,inverse(a)),a,identity),
    inference(unit_resolution,[status(thm)],[90,56,27,18,46]) ).

tff(92,plain,
    ( ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(X,V,W)
            | ~ product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U) )
      | ~ product(multiply(identity,inverse(a)),a,identity)
      | ~ product(identity,a,a)
      | ~ product(inverse(multiply(identity,inverse(a))),multiply(identity,inverse(a)),identity)
      | product(inverse(multiply(identity,inverse(a))),identity,a) )
  <=> ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(X,V,W)
            | ~ product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U) )
      | ~ product(multiply(identity,inverse(a)),a,identity)
      | ~ product(identity,a,a)
      | ~ product(inverse(multiply(identity,inverse(a))),multiply(identity,inverse(a)),identity)
      | product(inverse(multiply(identity,inverse(a))),identity,a) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(93,plain,
    ( ( product(inverse(multiply(identity,inverse(a))),identity,a)
      | ~ product(identity,a,a)
      | ~ product(multiply(identity,inverse(a)),a,identity)
      | ~ product(inverse(multiply(identity,inverse(a))),multiply(identity,inverse(a)),identity) )
  <=> ( ~ product(multiply(identity,inverse(a)),a,identity)
      | ~ product(identity,a,a)
      | ~ product(inverse(multiply(identity,inverse(a))),multiply(identity,inverse(a)),identity)
      | product(inverse(multiply(identity,inverse(a))),identity,a) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(94,plain,
    ( ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(X,V,W)
            | ~ product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U) )
      | product(inverse(multiply(identity,inverse(a))),identity,a)
      | ~ product(identity,a,a)
      | ~ product(multiply(identity,inverse(a)),a,identity)
      | ~ product(inverse(multiply(identity,inverse(a))),multiply(identity,inverse(a)),identity) )
  <=> ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(X,V,W)
            | ~ product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U) )
      | ~ product(multiply(identity,inverse(a)),a,identity)
      | ~ product(identity,a,a)
      | ~ product(inverse(multiply(identity,inverse(a))),multiply(identity,inverse(a)),identity)
      | product(inverse(multiply(identity,inverse(a))),identity,a) ) ),
    inference(monotonicity,[status(thm)],[93]) ).

tff(95,plain,
    ( ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(X,V,W)
            | ~ product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U) )
      | product(inverse(multiply(identity,inverse(a))),identity,a)
      | ~ product(identity,a,a)
      | ~ product(multiply(identity,inverse(a)),a,identity)
      | ~ product(inverse(multiply(identity,inverse(a))),multiply(identity,inverse(a)),identity) )
  <=> ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(X,V,W)
            | ~ product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U) )
      | ~ product(multiply(identity,inverse(a)),a,identity)
      | ~ product(identity,a,a)
      | ~ product(inverse(multiply(identity,inverse(a))),multiply(identity,inverse(a)),identity)
      | product(inverse(multiply(identity,inverse(a))),identity,a) ) ),
    inference(transitivity,[status(thm)],[94,92]) ).

tff(96,plain,
    ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
          ( product(X,V,W)
          | ~ product(U,Z,W)
          | ~ product(Y,Z,V)
          | ~ product(X,Y,U) )
    | product(inverse(multiply(identity,inverse(a))),identity,a)
    | ~ product(identity,a,a)
    | ~ product(multiply(identity,inverse(a)),a,identity)
    | ~ product(inverse(multiply(identity,inverse(a))),multiply(identity,inverse(a)),identity) ),
    inference(quant_inst,[status(thm)],]) ).

tff(97,plain,
    ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
          ( product(X,V,W)
          | ~ product(U,Z,W)
          | ~ product(Y,Z,V)
          | ~ product(X,Y,U) )
    | ~ product(multiply(identity,inverse(a)),a,identity)
    | ~ product(identity,a,a)
    | ~ product(inverse(multiply(identity,inverse(a))),multiply(identity,inverse(a)),identity)
    | product(inverse(multiply(identity,inverse(a))),identity,a) ),
    inference(modus_ponens,[status(thm)],[96,95]) ).

tff(98,plain,
    $false,
    inference(unit_resolution,[status(thm)],[97,37,67,65,91,84]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.09/0.11  % Problem  : GRP003-2 : TPTP v8.1.0. Released v1.0.0.
% 0.09/0.12  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.13/0.33  % Computer : n028.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 300
% 0.13/0.33  % DateTime : Wed Aug 31 14:11:50 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 0.13/0.33  Z3tptp [4.8.9.0] (c) 2006-20**. Microsoft Corp.
% 0.13/0.33  Usage: tptp [options] [-file:]file
% 0.13/0.33    -h, -?       prints this message.
% 0.13/0.33    -smt2        print SMT-LIB2 benchmark.
% 0.13/0.33    -m, -model   generate model.
% 0.13/0.33    -p, -proof   generate proof.
% 0.13/0.33    -c, -core    generate unsat core of named formulas.
% 0.13/0.33    -st, -statistics display statistics.
% 0.13/0.33    -t:timeout   set timeout (in second).
% 0.13/0.33    -smt2status  display status in smt2 format instead of SZS.
% 0.13/0.33    -check_status check the status produced by Z3 against annotation in benchmark.
% 0.13/0.33    -<param>:<value> configuration parameter and value.
% 0.13/0.33    -o:<output-file> file to place output in.
% 0.19/0.43  % SZS status Unsatisfiable
% 0.19/0.43  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------