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Z3---4.15.1.UNS-Prf.s

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%------------------------------------------------------------------------------
% File     : Z3---4.15.1
% Problem  : GRP012-1 : TPTP v9.0.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp
% Command  : run_E %s %d THM

% Computer : n002.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Sat Jun 21 05:06:50 AM UTC 2025

% Result   : Unsatisfiable 0.12s 0.38s
% Output   : Proof 0.12s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   27
% Syntax   : Number of formulae    :   57 (  25 unt;   0 typ;   0 def)
%            Number of atoms       :  283 (   0 equ)
%            Maximal formula atoms :   16 (   4 avg)
%            Number of connectives :  399 ( 191   ~; 181   |;   0   &)
%                                         (  27 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   6 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of FOOLs       :   18 (  18 fml;   0 var)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of predicates  :    6 (   5 usr;   1 prp; 0-3 aty)
%            Number of functors    :    6 (   6 usr;   5 con; 0-1 aty)
%            Number of variables   :  225 ( 199   !;   0   ?; 225   :)

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

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

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

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

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

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

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

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

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

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

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

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

tff(10,plain,
    ( ~ product(c,d,identity)
  <=> ~ product(c,d,identity) ),
    inference(rewrite,[status(thm)],[]) ).

tff(11,axiom,
    ~ product(c,d,identity),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_c_multiply_d_is_identity) ).

tff(12,plain,
    ~ product(c,d,identity),
    inference(modus_ponens,[status(thm)],[11,10]) ).

tff(13,plain,
    ( product(inverse(b),inverse(a),d)
  <=> product(inverse(b),inverse(a),d) ),
    inference(rewrite,[status(thm)],[]) ).

tff(14,axiom,
    product(inverse(b),inverse(a),d),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',inverse_b_multiply_inverse_a_is_d) ).

tff(15,plain,
    product(inverse(b),inverse(a),d),
    inference(modus_ponens,[status(thm)],[14,13]) ).

tff(16,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(17,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)],[16]) ).

tff(18,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(19,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(20,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)],[19]) ).

tff(21,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(22,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)],[21,20]) ).

tff(23,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)],[22,18]) ).

tff(24,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)],[23]) ).

tff(25,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)],[24,17]) ).

tff(26,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(c,d,identity)
      | ~ product(a,inverse(a),identity)
      | ~ product(inverse(b),inverse(a),d)
      | ~ product(c,inverse(b),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(c,d,identity)
      | ~ product(a,inverse(a),identity)
      | ~ product(inverse(b),inverse(a),d)
      | ~ product(c,inverse(b),a) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(27,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(c,d,identity)
    | ~ product(a,inverse(a),identity)
    | ~ product(inverse(b),inverse(a),d)
    | ~ product(c,inverse(b),a) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(28,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(c,d,identity)
    | ~ product(a,inverse(a),identity)
    | ~ product(inverse(b),inverse(a),d)
    | ~ product(c,inverse(b),a) ),
    inference(modus_ponens,[status(thm)],[27,26]) ).

tff(29,plain,
    ~ product(c,inverse(b),a),
    inference(unit_resolution,[status(thm)],[28,25,15,12,9]) ).

tff(30,plain,
    ( ~ ! [X: $i] : product(X,inverse(X),identity)
    | product(b,inverse(b),identity) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(31,plain,
    product(b,inverse(b),identity),
    inference(unit_resolution,[status(thm)],[30,7]) ).

tff(32,plain,
    ( product(a,b,c)
  <=> product(a,b,c) ),
    inference(rewrite,[status(thm)],[]) ).

tff(33,axiom,
    product(a,b,c),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a_multiply_b_is_c) ).

tff(34,plain,
    product(a,b,c),
    inference(modus_ponens,[status(thm)],[33,32]) ).

tff(35,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(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) )
  <=> ! [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)],[35]) ).

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) )
  <=> ! [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(38,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(39,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)],[38]) ).

tff(40,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(41,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)],[40,39]) ).

tff(42,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)],[41,37]) ).

tff(43,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)],[42]) ).

tff(44,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)],[43,36]) ).

tff(45,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(c,inverse(b),a)
      | ~ product(b,inverse(b),identity)
      | ~ product(a,b,c)
      | ~ product(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(c,inverse(b),a)
      | ~ product(b,inverse(b),identity)
      | ~ product(a,b,c)
      | ~ product(a,identity,a) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(46,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(c,inverse(b),a)
    | ~ product(b,inverse(b),identity)
    | ~ product(a,b,c)
    | ~ product(a,identity,a) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(47,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(c,inverse(b),a)
    | ~ product(b,inverse(b),identity)
    | ~ product(a,b,c)
    | ~ product(a,identity,a) ),
    inference(modus_ponens,[status(thm)],[46,45]) ).

tff(48,plain,
    ~ product(a,identity,a),
    inference(unit_resolution,[status(thm)],[47,44,34,31,29]) ).

tff(49,plain,
    ^ [X: $i] :
      refl(( product(X,identity,X)
      <=> product(X,identity,X) )),
    inference(bind,[status(th)],[]) ).

tff(50,plain,
    ( ! [X: $i] : product(X,identity,X)
  <=> ! [X: $i] : product(X,identity,X) ),
    inference(quant_intro,[status(thm)],[49]) ).

tff(51,plain,
    ( ! [X: $i] : product(X,identity,X)
  <=> ! [X: $i] : product(X,identity,X) ),
    inference(rewrite,[status(thm)],[]) ).

tff(52,axiom,
    ! [X: $i] : product(X,identity,X),
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP003-0.ax',right_identity) ).

tff(53,plain,
    ! [X: $i] : product(X,identity,X),
    inference(modus_ponens,[status(thm)],[52,51]) ).

tff(54,plain,
    ! [X: $i] : product(X,identity,X),
    inference(skolemize,[status(sab)],[53]) ).

tff(55,plain,
    ! [X: $i] : product(X,identity,X),
    inference(modus_ponens,[status(thm)],[54,50]) ).

tff(56,plain,
    ( ~ ! [X: $i] : product(X,identity,X)
    | product(a,identity,a) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(57,plain,
    $false,
    inference(unit_resolution,[status(thm)],[56,55,48]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : GRP012-1 : TPTP v9.0.0. Released v1.0.0.
% 0.07/0.12  % Command    : run_E %s %d THM
% 0.12/0.34  % Computer : n002.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit   : 300
% 0.12/0.34  % WCLimit    : 300
% 0.12/0.34  % DateTime   : Thu Jun 19 15:29:16 EDT 2025
% 0.12/0.34  % CPUTime    : 
% 0.12/0.38  % SZS status Unsatisfiable
% 0.12/0.38  % SZS output start Proof
% See solution above
% 0.12/0.38  % E exiting
%------------------------------------------------------------------------------