TSTP Solution File: GRP012-2 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : GRP012-2 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp
% Command  : z3_tptp -proof -model -t:%d -file:%s

% Computer : n018.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 22:25:25 EDT 2022

% Result   : Unsatisfiable 0.90s 0.81s
% Output   : Proof 0.90s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :   58
% Syntax   : Number of formulae    :  121 (  43 unt;   7 typ;   0 def)
%            Number of atoms       :  642 (  37 equ)
%            Maximal formula atoms :   16 (   5 avg)
%            Number of connectives :  964 ( 458   ~; 450   |;   0   &)
%                                         (  56 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   7 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of FOOLs       :   22 (  22 fml;   0 var)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    4 (   2   >;   2   *;   0   +;   0  <<)
%            Number of predicates  :    7 (   5 usr;   1 prp; 0-3 aty)
%            Number of functors    :    6 (   6 usr;   5 con; 0-1 aty)
%            Number of variables   :  474 ( 438   !;   0   ?; 474   :)

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

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

tff(c_type,type,
    c: $i ).

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

tff(d_type,type,
    d: $i ).

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

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

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

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

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

tff(4,axiom,
    ! [X: $i] : product(X,identity,X),
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP003-0.ax',right_identity) ).

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

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

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

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

tff(9,plain,
    product(inverse(b),identity,inverse(b)),
    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/sandbox2/benchmark/Axioms/GRP003-0.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,
    ( product(inverse(b),inverse(a),d)
  <=> product(inverse(b),inverse(a),d) ),
    inference(rewrite,[status(thm)],]) ).

tff(20,axiom,
    product(inverse(b),inverse(a),d),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',inverse_b_multiply_inverse_a_is_d) ).

tff(21,plain,
    product(inverse(b),inverse(a),d),
    inference(modus_ponens,[status(thm)],[20,19]) ).

tff(22,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(23,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)],[22]) ).

tff(24,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(25,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(26,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)],[25]) ).

tff(27,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/sandbox2/benchmark/Axioms/GRP003-0.ax',associativity2) ).

tff(28,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)],[27,26]) ).

tff(29,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)],[28,24]) ).

tff(30,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)],[29]) ).

tff(31,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)],[30,23]) ).

tff(32,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(d,a,inverse(b))
      | ~ product(inverse(b),inverse(a),d)
      | ~ product(inverse(b),identity,inverse(b))
      | ~ product(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(d,a,inverse(b))
      | ~ product(inverse(b),inverse(a),d)
      | ~ product(inverse(b),identity,inverse(b))
      | ~ product(inverse(a),a,identity) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(33,plain,
    ( ( product(d,a,inverse(b))
      | ~ product(inverse(a),a,identity)
      | ~ product(inverse(b),inverse(a),d)
      | ~ product(inverse(b),identity,inverse(b)) )
  <=> ( product(d,a,inverse(b))
      | ~ product(inverse(b),inverse(a),d)
      | ~ product(inverse(b),identity,inverse(b))
      | ~ product(inverse(a),a,identity) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(34,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(d,a,inverse(b))
      | ~ product(inverse(a),a,identity)
      | ~ product(inverse(b),inverse(a),d)
      | ~ product(inverse(b),identity,inverse(b)) )
  <=> ( ~ ! [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(d,a,inverse(b))
      | ~ product(inverse(b),inverse(a),d)
      | ~ product(inverse(b),identity,inverse(b))
      | ~ product(inverse(a),a,identity) ) ),
    inference(monotonicity,[status(thm)],[33]) ).

tff(35,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(d,a,inverse(b))
      | ~ product(inverse(a),a,identity)
      | ~ product(inverse(b),inverse(a),d)
      | ~ product(inverse(b),identity,inverse(b)) )
  <=> ( ~ ! [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(d,a,inverse(b))
      | ~ product(inverse(b),inverse(a),d)
      | ~ product(inverse(b),identity,inverse(b))
      | ~ product(inverse(a),a,identity) ) ),
    inference(transitivity,[status(thm)],[34,32]) ).

tff(36,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(d,a,inverse(b))
    | ~ product(inverse(a),a,identity)
    | ~ product(inverse(b),inverse(a),d)
    | ~ product(inverse(b),identity,inverse(b)) ),
    inference(quant_inst,[status(thm)],]) ).

tff(37,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(d,a,inverse(b))
    | ~ product(inverse(b),inverse(a),d)
    | ~ product(inverse(b),identity,inverse(b))
    | ~ product(inverse(a),a,identity) ),
    inference(modus_ponens,[status(thm)],[36,35]) ).

tff(38,plain,
    product(d,a,inverse(b)),
    inference(unit_resolution,[status(thm)],[37,31,21,18,9]) ).

tff(39,plain,
    ( ~ ! [X: $i] : product(inverse(X),X,identity)
    | product(inverse(b),b,identity) ),
    inference(quant_inst,[status(thm)],]) ).

tff(40,plain,
    product(inverse(b),b,identity),
    inference(unit_resolution,[status(thm)],[39,16]) ).

tff(41,plain,
    ( product(a,b,c)
  <=> product(a,b,c) ),
    inference(rewrite,[status(thm)],]) ).

tff(42,axiom,
    product(a,b,c),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a_multiply_b_is_c) ).

tff(43,plain,
    product(a,b,c),
    inference(modus_ponens,[status(thm)],[42,41]) ).

tff(44,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(45,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)],[44]) ).

tff(46,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(47,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(48,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)],[47]) ).

tff(49,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/sandbox2/benchmark/Axioms/GRP003-0.ax',associativity1) ).

tff(50,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)],[49,48]) ).

tff(51,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)],[50,46]) ).

tff(52,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)],[51]) ).

tff(53,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)],[52,45]) ).

tff(54,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(d,a,inverse(b))
      | product(d,c,identity)
      | ~ product(inverse(b),b,identity)
      | ~ product(a,b,c) )
  <=> ( ~ ! [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(d,a,inverse(b))
      | product(d,c,identity)
      | ~ product(inverse(b),b,identity)
      | ~ product(a,b,c) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(55,plain,
    ( ( product(d,c,identity)
      | ~ product(inverse(b),b,identity)
      | ~ product(a,b,c)
      | ~ product(d,a,inverse(b)) )
  <=> ( ~ product(d,a,inverse(b))
      | product(d,c,identity)
      | ~ product(inverse(b),b,identity)
      | ~ product(a,b,c) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(56,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(d,c,identity)
      | ~ product(inverse(b),b,identity)
      | ~ product(a,b,c)
      | ~ product(d,a,inverse(b)) )
  <=> ( ~ ! [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(d,a,inverse(b))
      | product(d,c,identity)
      | ~ product(inverse(b),b,identity)
      | ~ product(a,b,c) ) ),
    inference(monotonicity,[status(thm)],[55]) ).

tff(57,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(d,c,identity)
      | ~ product(inverse(b),b,identity)
      | ~ product(a,b,c)
      | ~ product(d,a,inverse(b)) )
  <=> ( ~ ! [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(d,a,inverse(b))
      | product(d,c,identity)
      | ~ product(inverse(b),b,identity)
      | ~ product(a,b,c) ) ),
    inference(transitivity,[status(thm)],[56,54]) ).

tff(58,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(d,c,identity)
    | ~ product(inverse(b),b,identity)
    | ~ product(a,b,c)
    | ~ product(d,a,inverse(b)) ),
    inference(quant_inst,[status(thm)],]) ).

tff(59,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(d,a,inverse(b))
    | product(d,c,identity)
    | ~ product(inverse(b),b,identity)
    | ~ product(a,b,c) ),
    inference(modus_ponens,[status(thm)],[58,57]) ).

tff(60,plain,
    product(d,c,identity),
    inference(unit_resolution,[status(thm)],[59,53,43,40,38]) ).

tff(61,plain,
    ^ [X: $i] :
      refl(
        ( product(identity,X,X)
      <=> product(identity,X,X) )),
    inference(bind,[status(th)],]) ).

tff(62,plain,
    ( ! [X: $i] : product(identity,X,X)
  <=> ! [X: $i] : product(identity,X,X) ),
    inference(quant_intro,[status(thm)],[61]) ).

tff(63,plain,
    ( ! [X: $i] : product(identity,X,X)
  <=> ! [X: $i] : product(identity,X,X) ),
    inference(rewrite,[status(thm)],]) ).

tff(64,axiom,
    ! [X: $i] : product(identity,X,X),
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP003-0.ax',left_identity) ).

tff(65,plain,
    ! [X: $i] : product(identity,X,X),
    inference(modus_ponens,[status(thm)],[64,63]) ).

tff(66,plain,
    ! [X: $i] : product(identity,X,X),
    inference(skolemize,[status(sab)],[65]) ).

tff(67,plain,
    ! [X: $i] : product(identity,X,X),
    inference(modus_ponens,[status(thm)],[66,62]) ).

tff(68,plain,
    ( ~ ! [X: $i] : product(identity,X,X)
    | product(identity,inverse(c),inverse(c)) ),
    inference(quant_inst,[status(thm)],]) ).

tff(69,plain,
    product(identity,inverse(c),inverse(c)),
    inference(unit_resolution,[status(thm)],[68,67]) ).

tff(70,plain,
    ^ [X: $i] :
      refl(
        ( product(X,inverse(X),identity)
      <=> product(X,inverse(X),identity) )),
    inference(bind,[status(th)],]) ).

tff(71,plain,
    ( ! [X: $i] : product(X,inverse(X),identity)
  <=> ! [X: $i] : product(X,inverse(X),identity) ),
    inference(quant_intro,[status(thm)],[70]) ).

tff(72,plain,
    ( ! [X: $i] : product(X,inverse(X),identity)
  <=> ! [X: $i] : product(X,inverse(X),identity) ),
    inference(rewrite,[status(thm)],]) ).

tff(73,axiom,
    ! [X: $i] : product(X,inverse(X),identity),
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP003-0.ax',right_inverse) ).

tff(74,plain,
    ! [X: $i] : product(X,inverse(X),identity),
    inference(modus_ponens,[status(thm)],[73,72]) ).

tff(75,plain,
    ! [X: $i] : product(X,inverse(X),identity),
    inference(skolemize,[status(sab)],[74]) ).

tff(76,plain,
    ! [X: $i] : product(X,inverse(X),identity),
    inference(modus_ponens,[status(thm)],[75,71]) ).

tff(77,plain,
    ( ~ ! [X: $i] : product(X,inverse(X),identity)
    | product(c,inverse(c),identity) ),
    inference(quant_inst,[status(thm)],]) ).

tff(78,plain,
    product(c,inverse(c),identity),
    inference(unit_resolution,[status(thm)],[77,76]) ).

tff(79,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,inverse(c),inverse(c))
      | ~ product(c,inverse(c),identity)
      | ~ product(d,c,identity)
      | product(d,identity,inverse(c)) )
  <=> ( ~ ! [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,inverse(c),inverse(c))
      | ~ product(c,inverse(c),identity)
      | ~ product(d,c,identity)
      | product(d,identity,inverse(c)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(80,plain,
    ( ( product(d,identity,inverse(c))
      | ~ product(identity,inverse(c),inverse(c))
      | ~ product(c,inverse(c),identity)
      | ~ product(d,c,identity) )
  <=> ( ~ product(identity,inverse(c),inverse(c))
      | ~ product(c,inverse(c),identity)
      | ~ product(d,c,identity)
      | product(d,identity,inverse(c)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(81,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(d,identity,inverse(c))
      | ~ product(identity,inverse(c),inverse(c))
      | ~ product(c,inverse(c),identity)
      | ~ product(d,c,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,inverse(c),inverse(c))
      | ~ product(c,inverse(c),identity)
      | ~ product(d,c,identity)
      | product(d,identity,inverse(c)) ) ),
    inference(monotonicity,[status(thm)],[80]) ).

tff(82,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(d,identity,inverse(c))
      | ~ product(identity,inverse(c),inverse(c))
      | ~ product(c,inverse(c),identity)
      | ~ product(d,c,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,inverse(c),inverse(c))
      | ~ product(c,inverse(c),identity)
      | ~ product(d,c,identity)
      | product(d,identity,inverse(c)) ) ),
    inference(transitivity,[status(thm)],[81,79]) ).

tff(83,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(d,identity,inverse(c))
    | ~ product(identity,inverse(c),inverse(c))
    | ~ product(c,inverse(c),identity)
    | ~ product(d,c,identity) ),
    inference(quant_inst,[status(thm)],]) ).

tff(84,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,inverse(c),inverse(c))
    | ~ product(c,inverse(c),identity)
    | ~ product(d,c,identity)
    | product(d,identity,inverse(c)) ),
    inference(modus_ponens,[status(thm)],[83,82]) ).

tff(85,plain,
    product(d,identity,inverse(c)),
    inference(unit_resolution,[status(thm)],[84,53,78,69,60]) ).

tff(86,plain,
    ( ~ ! [X: $i] : product(X,inverse(X),identity)
    | product(a,inverse(a),identity) ),
    inference(quant_inst,[status(thm)],]) ).

tff(87,plain,
    product(a,inverse(a),identity),
    inference(unit_resolution,[status(thm)],[86,76]) ).

tff(88,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(d,a,inverse(b))
      | ~ product(a,inverse(a),identity)
      | ~ product(inverse(b),inverse(a),d)
      | product(d,identity,d) )
  <=> ( ~ ! [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(d,a,inverse(b))
      | ~ product(a,inverse(a),identity)
      | ~ product(inverse(b),inverse(a),d)
      | product(d,identity,d) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(89,plain,
    ( ( product(d,identity,d)
      | ~ product(inverse(b),inverse(a),d)
      | ~ product(a,inverse(a),identity)
      | ~ product(d,a,inverse(b)) )
  <=> ( ~ product(d,a,inverse(b))
      | ~ product(a,inverse(a),identity)
      | ~ product(inverse(b),inverse(a),d)
      | product(d,identity,d) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(90,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(d,identity,d)
      | ~ product(inverse(b),inverse(a),d)
      | ~ product(a,inverse(a),identity)
      | ~ product(d,a,inverse(b)) )
  <=> ( ~ ! [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(d,a,inverse(b))
      | ~ product(a,inverse(a),identity)
      | ~ product(inverse(b),inverse(a),d)
      | product(d,identity,d) ) ),
    inference(monotonicity,[status(thm)],[89]) ).

tff(91,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(d,identity,d)
      | ~ product(inverse(b),inverse(a),d)
      | ~ product(a,inverse(a),identity)
      | ~ product(d,a,inverse(b)) )
  <=> ( ~ ! [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(d,a,inverse(b))
      | ~ product(a,inverse(a),identity)
      | ~ product(inverse(b),inverse(a),d)
      | product(d,identity,d) ) ),
    inference(transitivity,[status(thm)],[90,88]) ).

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(d,identity,d)
    | ~ product(inverse(b),inverse(a),d)
    | ~ product(a,inverse(a),identity)
    | ~ product(d,a,inverse(b)) ),
    inference(quant_inst,[status(thm)],]) ).

tff(93,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(d,a,inverse(b))
    | ~ product(a,inverse(a),identity)
    | ~ product(inverse(b),inverse(a),d)
    | product(d,identity,d) ),
    inference(modus_ponens,[status(thm)],[92,91]) ).

tff(94,plain,
    product(d,identity,d),
    inference(unit_resolution,[status(thm)],[93,53,21,87,38]) ).

tff(95,plain,
    ( ( inverse(c) != d )
  <=> ( inverse(c) != d ) ),
    inference(rewrite,[status(thm)],]) ).

tff(96,axiom,
    inverse(c) != d,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_c_inverse_equals_d) ).

tff(97,plain,
    inverse(c) != d,
    inference(modus_ponens,[status(thm)],[96,95]) ).

tff(98,plain,
    ^ [W: $i,Z: $i,Y: $i,X: $i] :
      refl(
        ( ( ( Z = W )
          | ~ product(X,Y,W)
          | ~ product(X,Y,Z) )
      <=> ( ( Z = W )
          | ~ product(X,Y,W)
          | ~ product(X,Y,Z) ) )),
    inference(bind,[status(th)],]) ).

tff(99,plain,
    ( ! [W: $i,Z: $i,Y: $i,X: $i] :
        ( ( Z = W )
        | ~ product(X,Y,W)
        | ~ product(X,Y,Z) )
  <=> ! [W: $i,Z: $i,Y: $i,X: $i] :
        ( ( Z = W )
        | ~ product(X,Y,W)
        | ~ product(X,Y,Z) ) ),
    inference(quant_intro,[status(thm)],[98]) ).

tff(100,plain,
    ( ! [W: $i,Z: $i,Y: $i,X: $i] :
        ( ( Z = W )
        | ~ product(X,Y,W)
        | ~ product(X,Y,Z) )
  <=> ! [W: $i,Z: $i,Y: $i,X: $i] :
        ( ( Z = W )
        | ~ product(X,Y,W)
        | ~ product(X,Y,Z) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(101,plain,
    ^ [W: $i,Z: $i,Y: $i,X: $i] :
      rewrite(
        ( ( ~ product(X,Y,Z)
          | ~ product(X,Y,W)
          | ( Z = W ) )
      <=> ( ( Z = W )
          | ~ product(X,Y,W)
          | ~ product(X,Y,Z) ) )),
    inference(bind,[status(th)],]) ).

tff(102,plain,
    ( ! [W: $i,Z: $i,Y: $i,X: $i] :
        ( ~ product(X,Y,Z)
        | ~ product(X,Y,W)
        | ( Z = W ) )
  <=> ! [W: $i,Z: $i,Y: $i,X: $i] :
        ( ( Z = W )
        | ~ product(X,Y,W)
        | ~ product(X,Y,Z) ) ),
    inference(quant_intro,[status(thm)],[101]) ).

tff(103,axiom,
    ! [W: $i,Z: $i,Y: $i,X: $i] :
      ( ~ product(X,Y,Z)
      | ~ product(X,Y,W)
      | ( Z = W ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP003-0.ax',total_function2) ).

tff(104,plain,
    ! [W: $i,Z: $i,Y: $i,X: $i] :
      ( ( Z = W )
      | ~ product(X,Y,W)
      | ~ product(X,Y,Z) ),
    inference(modus_ponens,[status(thm)],[103,102]) ).

tff(105,plain,
    ! [W: $i,Z: $i,Y: $i,X: $i] :
      ( ( Z = W )
      | ~ product(X,Y,W)
      | ~ product(X,Y,Z) ),
    inference(modus_ponens,[status(thm)],[104,100]) ).

tff(106,plain,
    ! [W: $i,Z: $i,Y: $i,X: $i] :
      ( ( Z = W )
      | ~ product(X,Y,W)
      | ~ product(X,Y,Z) ),
    inference(skolemize,[status(sab)],[105]) ).

tff(107,plain,
    ! [W: $i,Z: $i,Y: $i,X: $i] :
      ( ( Z = W )
      | ~ product(X,Y,W)
      | ~ product(X,Y,Z) ),
    inference(modus_ponens,[status(thm)],[106,99]) ).

tff(108,plain,
    ( ( ~ ! [W: $i,Z: $i,Y: $i,X: $i] :
            ( ( Z = W )
            | ~ product(X,Y,W)
            | ~ product(X,Y,Z) )
      | ( inverse(c) = d )
      | ~ product(d,identity,inverse(c))
      | ~ product(d,identity,d) )
  <=> ( ~ ! [W: $i,Z: $i,Y: $i,X: $i] :
            ( ( Z = W )
            | ~ product(X,Y,W)
            | ~ product(X,Y,Z) )
      | ( inverse(c) = d )
      | ~ product(d,identity,inverse(c))
      | ~ product(d,identity,d) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(109,plain,
    ( ( ( inverse(c) = d )
      | ~ product(d,identity,d)
      | ~ product(d,identity,inverse(c)) )
  <=> ( ( inverse(c) = d )
      | ~ product(d,identity,inverse(c))
      | ~ product(d,identity,d) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(110,plain,
    ( ( ~ ! [W: $i,Z: $i,Y: $i,X: $i] :
            ( ( Z = W )
            | ~ product(X,Y,W)
            | ~ product(X,Y,Z) )
      | ( inverse(c) = d )
      | ~ product(d,identity,d)
      | ~ product(d,identity,inverse(c)) )
  <=> ( ~ ! [W: $i,Z: $i,Y: $i,X: $i] :
            ( ( Z = W )
            | ~ product(X,Y,W)
            | ~ product(X,Y,Z) )
      | ( inverse(c) = d )
      | ~ product(d,identity,inverse(c))
      | ~ product(d,identity,d) ) ),
    inference(monotonicity,[status(thm)],[109]) ).

tff(111,plain,
    ( ( ~ ! [W: $i,Z: $i,Y: $i,X: $i] :
            ( ( Z = W )
            | ~ product(X,Y,W)
            | ~ product(X,Y,Z) )
      | ( inverse(c) = d )
      | ~ product(d,identity,d)
      | ~ product(d,identity,inverse(c)) )
  <=> ( ~ ! [W: $i,Z: $i,Y: $i,X: $i] :
            ( ( Z = W )
            | ~ product(X,Y,W)
            | ~ product(X,Y,Z) )
      | ( inverse(c) = d )
      | ~ product(d,identity,inverse(c))
      | ~ product(d,identity,d) ) ),
    inference(transitivity,[status(thm)],[110,108]) ).

tff(112,plain,
    ( ~ ! [W: $i,Z: $i,Y: $i,X: $i] :
          ( ( Z = W )
          | ~ product(X,Y,W)
          | ~ product(X,Y,Z) )
    | ( inverse(c) = d )
    | ~ product(d,identity,d)
    | ~ product(d,identity,inverse(c)) ),
    inference(quant_inst,[status(thm)],]) ).

tff(113,plain,
    ( ~ ! [W: $i,Z: $i,Y: $i,X: $i] :
          ( ( Z = W )
          | ~ product(X,Y,W)
          | ~ product(X,Y,Z) )
    | ( inverse(c) = d )
    | ~ product(d,identity,inverse(c))
    | ~ product(d,identity,d) ),
    inference(modus_ponens,[status(thm)],[112,111]) ).

tff(114,plain,
    $false,
    inference(unit_resolution,[status(thm)],[113,107,97,94,85]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.13  % Problem  : GRP012-2 : TPTP v8.1.0. Released v1.0.0.
% 0.08/0.14  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.14/0.35  % Computer : n018.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 300
% 0.14/0.35  % DateTime : Wed Aug 31 14:08:41 EDT 2022
% 0.14/0.35  % CPUTime  : 
% 0.14/0.35  Z3tptp [4.8.9.0] (c) 2006-20**. Microsoft Corp.
% 0.14/0.35  Usage: tptp [options] [-file:]file
% 0.14/0.35    -h, -?       prints this message.
% 0.14/0.35    -smt2        print SMT-LIB2 benchmark.
% 0.14/0.35    -m, -model   generate model.
% 0.14/0.35    -p, -proof   generate proof.
% 0.14/0.35    -c, -core    generate unsat core of named formulas.
% 0.14/0.35    -st, -statistics display statistics.
% 0.14/0.35    -t:timeout   set timeout (in second).
% 0.14/0.35    -smt2status  display status in smt2 format instead of SZS.
% 0.14/0.35    -check_status check the status produced by Z3 against annotation in benchmark.
% 0.14/0.35    -<param>:<value> configuration parameter and value.
% 0.14/0.35    -o:<output-file> file to place output in.
% 0.90/0.81  % SZS status Unsatisfiable
% 0.90/0.81  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------