TSTP Solution File: GRP041-2 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : GRP041-2 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp
% Command  : z3_tptp -proof -model -t:%d -file:%s

% Computer : n025.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 22:25:38 EDT 2022

% Result   : Unsatisfiable 0.21s 0.39s
% Output   : Proof 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :   17
% Syntax   : Number of formulae    :   33 (  11 unt;   4 typ;   0 def)
%            Number of atoms       :  114 (   0 equ)
%            Maximal formula atoms :   11 (   3 avg)
%            Number of connectives :  155 (  73   ~;  69   |;   0   &)
%                                         (  13 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   6 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of FOOLs       :    3 (   3 fml;   0 var)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    5 (   2   >;   3   *;   0   +;   0  <<)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-3 aty)
%            Number of functors    :    2 (   2 usr;   2 con; 0-0 aty)
%            Number of variables   :   94 (  85   !;   0   ?;  94   :)

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

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

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

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

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

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

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

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

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

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

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

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

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

tff(10,plain,
    ( ~ equalish(a,a)
  <=> ~ equalish(a,a) ),
    inference(rewrite,[status(thm)],]) ).

tff(11,axiom,
    ~ equalish(a,a),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_reflexivity) ).

tff(12,plain,
    ~ equalish(a,a),
    inference(modus_ponens,[status(thm)],[11,10]) ).

tff(13,plain,
    ^ [W: $i,Z: $i,Y: $i,X: $i] :
      refl(
        ( ( equalish(Z,W)
          | ~ product(X,Y,W)
          | ~ product(X,Y,Z) )
      <=> ( equalish(Z,W)
          | ~ product(X,Y,W)
          | ~ product(X,Y,Z) ) )),
    inference(bind,[status(th)],]) ).

tff(14,plain,
    ( ! [W: $i,Z: $i,Y: $i,X: $i] :
        ( equalish(Z,W)
        | ~ product(X,Y,W)
        | ~ product(X,Y,Z) )
  <=> ! [W: $i,Z: $i,Y: $i,X: $i] :
        ( equalish(Z,W)
        | ~ product(X,Y,W)
        | ~ product(X,Y,Z) ) ),
    inference(quant_intro,[status(thm)],[13]) ).

tff(15,plain,
    ( ! [W: $i,Z: $i,Y: $i,X: $i] :
        ( equalish(Z,W)
        | ~ product(X,Y,W)
        | ~ product(X,Y,Z) )
  <=> ! [W: $i,Z: $i,Y: $i,X: $i] :
        ( equalish(Z,W)
        | ~ product(X,Y,W)
        | ~ product(X,Y,Z) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(16,plain,
    ^ [W: $i,Z: $i,Y: $i,X: $i] :
      rewrite(
        ( ( ~ product(X,Y,Z)
          | ~ product(X,Y,W)
          | equalish(Z,W) )
      <=> ( equalish(Z,W)
          | ~ product(X,Y,W)
          | ~ product(X,Y,Z) ) )),
    inference(bind,[status(th)],]) ).

tff(17,plain,
    ( ! [W: $i,Z: $i,Y: $i,X: $i] :
        ( ~ product(X,Y,Z)
        | ~ product(X,Y,W)
        | equalish(Z,W) )
  <=> ! [W: $i,Z: $i,Y: $i,X: $i] :
        ( equalish(Z,W)
        | ~ product(X,Y,W)
        | ~ product(X,Y,Z) ) ),
    inference(quant_intro,[status(thm)],[16]) ).

tff(18,axiom,
    ! [W: $i,Z: $i,Y: $i,X: $i] :
      ( ~ product(X,Y,Z)
      | ~ product(X,Y,W)
      | equalish(Z,W) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP005-0.ax',total_function2) ).

tff(19,plain,
    ! [W: $i,Z: $i,Y: $i,X: $i] :
      ( equalish(Z,W)
      | ~ product(X,Y,W)
      | ~ product(X,Y,Z) ),
    inference(modus_ponens,[status(thm)],[18,17]) ).

tff(20,plain,
    ! [W: $i,Z: $i,Y: $i,X: $i] :
      ( equalish(Z,W)
      | ~ product(X,Y,W)
      | ~ product(X,Y,Z) ),
    inference(modus_ponens,[status(thm)],[19,15]) ).

tff(21,plain,
    ! [W: $i,Z: $i,Y: $i,X: $i] :
      ( equalish(Z,W)
      | ~ product(X,Y,W)
      | ~ product(X,Y,Z) ),
    inference(skolemize,[status(sab)],[20]) ).

tff(22,plain,
    ! [W: $i,Z: $i,Y: $i,X: $i] :
      ( equalish(Z,W)
      | ~ product(X,Y,W)
      | ~ product(X,Y,Z) ),
    inference(modus_ponens,[status(thm)],[21,14]) ).

tff(23,plain,
    ( ( ~ ! [W: $i,Z: $i,Y: $i,X: $i] :
            ( equalish(Z,W)
            | ~ product(X,Y,W)
            | ~ product(X,Y,Z) )
      | equalish(a,a)
      | ~ product(identity,a,a) )
  <=> ( ~ ! [W: $i,Z: $i,Y: $i,X: $i] :
            ( equalish(Z,W)
            | ~ product(X,Y,W)
            | ~ product(X,Y,Z) )
      | equalish(a,a)
      | ~ product(identity,a,a) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(24,plain,
    ( ( equalish(a,a)
      | ~ product(identity,a,a)
      | ~ product(identity,a,a) )
  <=> ( equalish(a,a)
      | ~ product(identity,a,a) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(25,plain,
    ( ( ~ ! [W: $i,Z: $i,Y: $i,X: $i] :
            ( equalish(Z,W)
            | ~ product(X,Y,W)
            | ~ product(X,Y,Z) )
      | equalish(a,a)
      | ~ product(identity,a,a)
      | ~ product(identity,a,a) )
  <=> ( ~ ! [W: $i,Z: $i,Y: $i,X: $i] :
            ( equalish(Z,W)
            | ~ product(X,Y,W)
            | ~ product(X,Y,Z) )
      | equalish(a,a)
      | ~ product(identity,a,a) ) ),
    inference(monotonicity,[status(thm)],[24]) ).

tff(26,plain,
    ( ( ~ ! [W: $i,Z: $i,Y: $i,X: $i] :
            ( equalish(Z,W)
            | ~ product(X,Y,W)
            | ~ product(X,Y,Z) )
      | equalish(a,a)
      | ~ product(identity,a,a)
      | ~ product(identity,a,a) )
  <=> ( ~ ! [W: $i,Z: $i,Y: $i,X: $i] :
            ( equalish(Z,W)
            | ~ product(X,Y,W)
            | ~ product(X,Y,Z) )
      | equalish(a,a)
      | ~ product(identity,a,a) ) ),
    inference(transitivity,[status(thm)],[25,23]) ).

tff(27,plain,
    ( ~ ! [W: $i,Z: $i,Y: $i,X: $i] :
          ( equalish(Z,W)
          | ~ product(X,Y,W)
          | ~ product(X,Y,Z) )
    | equalish(a,a)
    | ~ product(identity,a,a)
    | ~ product(identity,a,a) ),
    inference(quant_inst,[status(thm)],]) ).

tff(28,plain,
    ( ~ ! [W: $i,Z: $i,Y: $i,X: $i] :
          ( equalish(Z,W)
          | ~ product(X,Y,W)
          | ~ product(X,Y,Z) )
    | equalish(a,a)
    | ~ product(identity,a,a) ),
    inference(modus_ponens,[status(thm)],[27,26]) ).

tff(29,plain,
    $false,
    inference(unit_resolution,[status(thm)],[28,22,12,9]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : GRP041-2 : TPTP v8.1.0. Released v1.0.0.
% 0.12/0.13  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.13/0.34  % Computer : n025.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Wed Aug 31 14:27:15 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.13/0.35  Z3tptp [4.8.9.0] (c) 2006-20**. Microsoft Corp.
% 0.13/0.35  Usage: tptp [options] [-file:]file
% 0.13/0.35    -h, -?       prints this message.
% 0.13/0.35    -smt2        print SMT-LIB2 benchmark.
% 0.13/0.35    -m, -model   generate model.
% 0.13/0.35    -p, -proof   generate proof.
% 0.13/0.35    -c, -core    generate unsat core of named formulas.
% 0.13/0.35    -st, -statistics display statistics.
% 0.13/0.35    -t:timeout   set timeout (in second).
% 0.13/0.35    -smt2status  display status in smt2 format instead of SZS.
% 0.13/0.35    -check_status check the status produced by Z3 against annotation in benchmark.
% 0.13/0.35    -<param>:<value> configuration parameter and value.
% 0.13/0.35    -o:<output-file> file to place output in.
% 0.21/0.39  % SZS status Unsatisfiable
% 0.21/0.39  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------