TSTP Solution File: SYN327-1 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : SYN327-1 : TPTP v8.1.0. Released v1.2.0.
% Transfm  : none
% Format   : tptp
% Command  : z3_tptp -proof -model -t:%d -file:%s

% Computer : n005.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 : Thu Sep 29 23:54:44 EDT 2022

% Result   : Unsatisfiable 0.20s 0.42s
% Output   : Proof 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :   24
% Syntax   : Number of formulae    :   52 (   9 unt;   3 typ;   0 def)
%            Number of atoms       :  214 (   0 equ)
%            Maximal formula atoms :   11 (   4 avg)
%            Number of connectives :  314 ( 154   ~; 137   |;   0   &)
%                                         (  23 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of FOOLs       :    5 (   5 fml;   0 var)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    3 (   2   >;   1   *;   0   +;   0  <<)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    2 (   2 usr;   1 con; 0-1 aty)
%            Number of variables   :   59 (  54   !;   0   ?;  59   :)

% Comments : 
%------------------------------------------------------------------------------
tff(f_type,type,
    f: ( $i * $i ) > $o ).

tff(z_type,type,
    z: $i > $i ).

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

tff(1,plain,
    ^ [Y: $i] :
      refl(
        ( ( f(a,Y)
          | f(Y,a) )
      <=> ( f(a,Y)
          | f(Y,a) ) )),
    inference(bind,[status(th)],]) ).

tff(2,plain,
    ( ! [Y: $i] :
        ( f(a,Y)
        | f(Y,a) )
  <=> ! [Y: $i] :
        ( f(a,Y)
        | f(Y,a) ) ),
    inference(quant_intro,[status(thm)],[1]) ).

tff(3,plain,
    ( ! [Y: $i] :
        ( f(a,Y)
        | f(Y,a) )
  <=> ! [Y: $i] :
        ( f(a,Y)
        | f(Y,a) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(4,plain,
    ^ [Y: $i] :
      rewrite(
        ( ( f(Y,a)
          | f(a,Y) )
      <=> ( f(a,Y)
          | f(Y,a) ) )),
    inference(bind,[status(th)],]) ).

tff(5,plain,
    ( ! [Y: $i] :
        ( f(Y,a)
        | f(a,Y) )
  <=> ! [Y: $i] :
        ( f(a,Y)
        | f(Y,a) ) ),
    inference(quant_intro,[status(thm)],[4]) ).

tff(6,axiom,
    ! [Y: $i] :
      ( f(Y,a)
      | f(a,Y) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause1) ).

tff(7,plain,
    ! [Y: $i] :
      ( f(a,Y)
      | f(Y,a) ),
    inference(modus_ponens,[status(thm)],[6,5]) ).

tff(8,plain,
    ! [Y: $i] :
      ( f(a,Y)
      | f(Y,a) ),
    inference(modus_ponens,[status(thm)],[7,3]) ).

tff(9,plain,
    ! [Y: $i] :
      ( f(a,Y)
      | f(Y,a) ),
    inference(skolemize,[status(sab)],[8]) ).

tff(10,plain,
    ! [Y: $i] :
      ( f(a,Y)
      | f(Y,a) ),
    inference(modus_ponens,[status(thm)],[9,2]) ).

tff(11,plain,
    ( ( ~ ! [Y: $i] :
            ( f(a,Y)
            | f(Y,a) )
      | f(a,a) )
  <=> ( ~ ! [Y: $i] :
            ( f(a,Y)
            | f(Y,a) )
      | f(a,a) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(12,plain,
    ( ( f(a,a)
      | f(a,a) )
  <=> f(a,a) ),
    inference(rewrite,[status(thm)],]) ).

tff(13,plain,
    ( ( ~ ! [Y: $i] :
            ( f(a,Y)
            | f(Y,a) )
      | f(a,a)
      | f(a,a) )
  <=> ( ~ ! [Y: $i] :
            ( f(a,Y)
            | f(Y,a) )
      | f(a,a) ) ),
    inference(monotonicity,[status(thm)],[12]) ).

tff(14,plain,
    ( ( ~ ! [Y: $i] :
            ( f(a,Y)
            | f(Y,a) )
      | f(a,a)
      | f(a,a) )
  <=> ( ~ ! [Y: $i] :
            ( f(a,Y)
            | f(Y,a) )
      | f(a,a) ) ),
    inference(transitivity,[status(thm)],[13,11]) ).

tff(15,plain,
    ( ~ ! [Y: $i] :
          ( f(a,Y)
          | f(Y,a) )
    | f(a,a)
    | f(a,a) ),
    inference(quant_inst,[status(thm)],]) ).

tff(16,plain,
    ( ~ ! [Y: $i] :
          ( f(a,Y)
          | f(Y,a) )
    | f(a,a) ),
    inference(modus_ponens,[status(thm)],[15,14]) ).

tff(17,plain,
    f(a,a),
    inference(unit_resolution,[status(thm)],[16,10]) ).

tff(18,plain,
    ^ [Y: $i] :
      refl(
        ( ( ~ f(a,Y)
          | ~ f(z(Y),Y)
          | ~ f(Y,a) )
      <=> ( ~ f(a,Y)
          | ~ f(z(Y),Y)
          | ~ f(Y,a) ) )),
    inference(bind,[status(th)],]) ).

tff(19,plain,
    ( ! [Y: $i] :
        ( ~ f(a,Y)
        | ~ f(z(Y),Y)
        | ~ f(Y,a) )
  <=> ! [Y: $i] :
        ( ~ f(a,Y)
        | ~ f(z(Y),Y)
        | ~ f(Y,a) ) ),
    inference(quant_intro,[status(thm)],[18]) ).

tff(20,plain,
    ( ! [Y: $i] :
        ( ~ f(a,Y)
        | ~ f(z(Y),Y)
        | ~ f(Y,a) )
  <=> ! [Y: $i] :
        ( ~ f(a,Y)
        | ~ f(z(Y),Y)
        | ~ f(Y,a) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(21,plain,
    ^ [Y: $i] :
      rewrite(
        ( ( ~ f(a,Y)
          | ~ f(Y,a)
          | ~ f(z(Y),Y) )
      <=> ( ~ f(a,Y)
          | ~ f(z(Y),Y)
          | ~ f(Y,a) ) )),
    inference(bind,[status(th)],]) ).

tff(22,plain,
    ( ! [Y: $i] :
        ( ~ f(a,Y)
        | ~ f(Y,a)
        | ~ f(z(Y),Y) )
  <=> ! [Y: $i] :
        ( ~ f(a,Y)
        | ~ f(z(Y),Y)
        | ~ f(Y,a) ) ),
    inference(quant_intro,[status(thm)],[21]) ).

tff(23,axiom,
    ! [Y: $i] :
      ( ~ f(a,Y)
      | ~ f(Y,a)
      | ~ f(z(Y),Y) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause6) ).

tff(24,plain,
    ! [Y: $i] :
      ( ~ f(a,Y)
      | ~ f(z(Y),Y)
      | ~ f(Y,a) ),
    inference(modus_ponens,[status(thm)],[23,22]) ).

tff(25,plain,
    ! [Y: $i] :
      ( ~ f(a,Y)
      | ~ f(z(Y),Y)
      | ~ f(Y,a) ),
    inference(modus_ponens,[status(thm)],[24,20]) ).

tff(26,plain,
    ! [Y: $i] :
      ( ~ f(a,Y)
      | ~ f(z(Y),Y)
      | ~ f(Y,a) ),
    inference(skolemize,[status(sab)],[25]) ).

tff(27,plain,
    ! [Y: $i] :
      ( ~ f(a,Y)
      | ~ f(z(Y),Y)
      | ~ f(Y,a) ),
    inference(modus_ponens,[status(thm)],[26,19]) ).

tff(28,plain,
    ( ( ~ ! [Y: $i] :
            ( ~ f(a,Y)
            | ~ f(z(Y),Y)
            | ~ f(Y,a) )
      | ~ f(a,a)
      | ~ f(z(a),a) )
  <=> ( ~ ! [Y: $i] :
            ( ~ f(a,Y)
            | ~ f(z(Y),Y)
            | ~ f(Y,a) )
      | ~ f(a,a)
      | ~ f(z(a),a) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(29,plain,
    ( ( ~ f(a,a)
      | ~ f(z(a),a)
      | ~ f(a,a) )
  <=> ( ~ f(a,a)
      | ~ f(z(a),a) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(30,plain,
    ( ( ~ ! [Y: $i] :
            ( ~ f(a,Y)
            | ~ f(z(Y),Y)
            | ~ f(Y,a) )
      | ~ f(a,a)
      | ~ f(z(a),a)
      | ~ f(a,a) )
  <=> ( ~ ! [Y: $i] :
            ( ~ f(a,Y)
            | ~ f(z(Y),Y)
            | ~ f(Y,a) )
      | ~ f(a,a)
      | ~ f(z(a),a) ) ),
    inference(monotonicity,[status(thm)],[29]) ).

tff(31,plain,
    ( ( ~ ! [Y: $i] :
            ( ~ f(a,Y)
            | ~ f(z(Y),Y)
            | ~ f(Y,a) )
      | ~ f(a,a)
      | ~ f(z(a),a)
      | ~ f(a,a) )
  <=> ( ~ ! [Y: $i] :
            ( ~ f(a,Y)
            | ~ f(z(Y),Y)
            | ~ f(Y,a) )
      | ~ f(a,a)
      | ~ f(z(a),a) ) ),
    inference(transitivity,[status(thm)],[30,28]) ).

tff(32,plain,
    ( ~ ! [Y: $i] :
          ( ~ f(a,Y)
          | ~ f(z(Y),Y)
          | ~ f(Y,a) )
    | ~ f(a,a)
    | ~ f(z(a),a)
    | ~ f(a,a) ),
    inference(quant_inst,[status(thm)],]) ).

tff(33,plain,
    ( ~ ! [Y: $i] :
          ( ~ f(a,Y)
          | ~ f(z(Y),Y)
          | ~ f(Y,a) )
    | ~ f(a,a)
    | ~ f(z(a),a) ),
    inference(modus_ponens,[status(thm)],[32,31]) ).

tff(34,plain,
    ~ f(z(a),a),
    inference(unit_resolution,[status(thm)],[33,27,17]) ).

tff(35,plain,
    ( ( ~ ! [Y: $i] :
            ( f(a,Y)
            | f(Y,a) )
      | f(a,z(a))
      | f(z(a),a) )
  <=> ( ~ ! [Y: $i] :
            ( f(a,Y)
            | f(Y,a) )
      | f(a,z(a))
      | f(z(a),a) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(36,plain,
    ( ~ ! [Y: $i] :
          ( f(a,Y)
          | f(Y,a) )
    | f(a,z(a))
    | f(z(a),a) ),
    inference(quant_inst,[status(thm)],]) ).

tff(37,plain,
    ( ~ ! [Y: $i] :
          ( f(a,Y)
          | f(Y,a) )
    | f(a,z(a))
    | f(z(a),a) ),
    inference(modus_ponens,[status(thm)],[36,35]) ).

tff(38,plain,
    f(a,z(a)),
    inference(unit_resolution,[status(thm)],[37,10,34]) ).

tff(39,plain,
    ^ [Y: $i] :
      refl(
        ( ( ~ f(a,Y)
          | ~ f(a,z(Y)) )
      <=> ( ~ f(a,Y)
          | ~ f(a,z(Y)) ) )),
    inference(bind,[status(th)],]) ).

tff(40,plain,
    ( ! [Y: $i] :
        ( ~ f(a,Y)
        | ~ f(a,z(Y)) )
  <=> ! [Y: $i] :
        ( ~ f(a,Y)
        | ~ f(a,z(Y)) ) ),
    inference(quant_intro,[status(thm)],[39]) ).

tff(41,plain,
    ( ! [Y: $i] :
        ( ~ f(a,Y)
        | ~ f(a,z(Y)) )
  <=> ! [Y: $i] :
        ( ~ f(a,Y)
        | ~ f(a,z(Y)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(42,axiom,
    ! [Y: $i] :
      ( ~ f(a,Y)
      | ~ f(a,z(Y)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause5) ).

tff(43,plain,
    ! [Y: $i] :
      ( ~ f(a,Y)
      | ~ f(a,z(Y)) ),
    inference(modus_ponens,[status(thm)],[42,41]) ).

tff(44,plain,
    ! [Y: $i] :
      ( ~ f(a,Y)
      | ~ f(a,z(Y)) ),
    inference(skolemize,[status(sab)],[43]) ).

tff(45,plain,
    ! [Y: $i] :
      ( ~ f(a,Y)
      | ~ f(a,z(Y)) ),
    inference(modus_ponens,[status(thm)],[44,40]) ).

tff(46,plain,
    ( ( ~ ! [Y: $i] :
            ( ~ f(a,Y)
            | ~ f(a,z(Y)) )
      | ~ f(a,a)
      | ~ f(a,z(a)) )
  <=> ( ~ ! [Y: $i] :
            ( ~ f(a,Y)
            | ~ f(a,z(Y)) )
      | ~ f(a,a)
      | ~ f(a,z(a)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(47,plain,
    ( ~ ! [Y: $i] :
          ( ~ f(a,Y)
          | ~ f(a,z(Y)) )
    | ~ f(a,a)
    | ~ f(a,z(a)) ),
    inference(quant_inst,[status(thm)],]) ).

tff(48,plain,
    ( ~ ! [Y: $i] :
          ( ~ f(a,Y)
          | ~ f(a,z(Y)) )
    | ~ f(a,a)
    | ~ f(a,z(a)) ),
    inference(modus_ponens,[status(thm)],[47,46]) ).

tff(49,plain,
    $false,
    inference(unit_resolution,[status(thm)],[48,45,17,38]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SYN327-1 : TPTP v8.1.0. Released v1.2.0.
% 0.03/0.12  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.12/0.33  % Computer : n005.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 300
% 0.12/0.33  % DateTime : Mon Sep  5 02:39:48 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.12/0.34  Z3tptp [4.8.9.0] (c) 2006-20**. Microsoft Corp.
% 0.12/0.34  Usage: tptp [options] [-file:]file
% 0.12/0.34    -h, -?       prints this message.
% 0.12/0.34    -smt2        print SMT-LIB2 benchmark.
% 0.12/0.34    -m, -model   generate model.
% 0.12/0.34    -p, -proof   generate proof.
% 0.12/0.34    -c, -core    generate unsat core of named formulas.
% 0.12/0.34    -st, -statistics display statistics.
% 0.12/0.34    -t:timeout   set timeout (in second).
% 0.12/0.34    -smt2status  display status in smt2 format instead of SZS.
% 0.12/0.34    -check_status check the status produced by Z3 against annotation in benchmark.
% 0.12/0.34    -<param>:<value> configuration parameter and value.
% 0.12/0.34    -o:<output-file> file to place output in.
% 0.20/0.42  % SZS status Unsatisfiable
% 0.20/0.42  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------