TSTP Solution File: SYN073+1 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : SYN073+1 : TPTP v8.1.0. Released v2.0.0.
% Transfm  : none
% Format   : tptp
% Command  : z3_tptp -proof -model -t:%d -file:%s

% 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 : Thu Sep 29 23:53:33 EDT 2022

% Result   : Theorem 0.18s 0.43s
% Output   : Proof 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   15
% Syntax   : Number of formulae    :   36 (  15 unt;   3 typ;   0 def)
%            Number of atoms       :   86 (   0 equ)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives :   79 (  31   ~;  37   |;   0   &)
%                                         (   9 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    3 (   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  :    6 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :    2 (   2 usr;   1 con; 0-1 aty)
%            Number of variables   :   83 (  67   !;  13   ?;  83   :)

% Comments : 
%------------------------------------------------------------------------------
tff(big_f_type,type,
    big_f: ( $i * $i ) > $o ).

tff(tptp_fun_Y1_0_type,type,
    tptp_fun_Y1_0: $i > $i ).

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

tff(1,plain,
    ( ~ ? [X1: $i] :
        ! [Y1: $i] : big_f(X1,Y1)
  <=> ~ ? [X1: $i] :
        ! [Y1: $i] : big_f(X1,Y1) ),
    inference(rewrite,[status(thm)],]) ).

tff(2,plain,
    ( ~ ( ! [X: $i] :
            ( big_f(a,X)
            | ! [Y: $i] : big_f(X,Y) )
       => ? [X1: $i] :
          ! [Y1: $i] : big_f(X1,Y1) )
  <=> ~ ( ~ ! [X: $i] :
              ( big_f(a,X)
              | ! [Y: $i] : big_f(X,Y) )
        | ? [X1: $i] :
          ! [Y1: $i] : big_f(X1,Y1) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(3,axiom,
    ~ ( ! [X: $i] :
          ( big_f(a,X)
          | ! [Y: $i] : big_f(X,Y) )
     => ? [X1: $i] :
        ! [Y1: $i] : big_f(X1,Y1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',pel50) ).

tff(4,plain,
    ~ ( ~ ! [X: $i] :
            ( big_f(a,X)
            | ! [Y: $i] : big_f(X,Y) )
      | ? [X1: $i] :
        ! [Y1: $i] : big_f(X1,Y1) ),
    inference(modus_ponens,[status(thm)],[3,2]) ).

tff(5,plain,
    ~ ? [X1: $i] :
      ! [Y1: $i] : big_f(X1,Y1),
    inference(or_elim,[status(thm)],[4]) ).

tff(6,plain,
    ~ ? [X1: $i] :
      ! [Y1: $i] : big_f(X1,Y1),
    inference(modus_ponens,[status(thm)],[5,1]) ).

tff(7,plain,
    ~ ? [X1: $i] :
      ! [Y1: $i] : big_f(X1,Y1),
    inference(modus_ponens,[status(thm)],[6,1]) ).

tff(8,plain,
    ~ ? [X1: $i] :
      ! [Y1: $i] : big_f(X1,Y1),
    inference(modus_ponens,[status(thm)],[7,1]) ).

tff(9,plain,
    ~ ? [X1: $i] :
      ! [Y1: $i] : big_f(X1,Y1),
    inference(modus_ponens,[status(thm)],[8,1]) ).

tff(10,plain,
    ~ ? [X1: $i] :
      ! [Y1: $i] : big_f(X1,Y1),
    inference(modus_ponens,[status(thm)],[9,1]) ).

tff(11,plain,
    ~ ? [X1: $i] :
      ! [Y1: $i] : big_f(X1,Y1),
    inference(modus_ponens,[status(thm)],[10,1]) ).

tff(12,plain,
    ^ [X1: $i] :
      sk(
        $oeq(
          ~ ! [Y1: $i] : big_f(X1,Y1),
          ~ big_f(X1,tptp_fun_Y1_0(X1)))),
    inference(bind,[status(th)],]) ).

tff(13,plain,
    ! [X1: $i] : ~ big_f(X1,tptp_fun_Y1_0(X1)),
    inference(nnf-neg,[status(sab)],[11,12]) ).

tff(14,plain,
    ( ~ ! [X1: $i] : ~ big_f(X1,tptp_fun_Y1_0(X1))
    | ~ big_f(tptp_fun_Y1_0(a),tptp_fun_Y1_0(tptp_fun_Y1_0(a))) ),
    inference(quant_inst,[status(thm)],]) ).

tff(15,plain,
    ~ big_f(tptp_fun_Y1_0(a),tptp_fun_Y1_0(tptp_fun_Y1_0(a))),
    inference(unit_resolution,[status(thm)],[14,13]) ).

tff(16,plain,
    ( ~ ! [X1: $i] : ~ big_f(X1,tptp_fun_Y1_0(X1))
    | ~ big_f(a,tptp_fun_Y1_0(a)) ),
    inference(quant_inst,[status(thm)],]) ).

tff(17,plain,
    ~ big_f(a,tptp_fun_Y1_0(a)),
    inference(unit_resolution,[status(thm)],[16,13]) ).

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

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

tff(20,plain,
    ^ [X: $i] :
      rewrite(
        ( ( big_f(a,X)
          | ! [Y: $i] : big_f(X,Y) )
      <=> ( big_f(a,X)
          | ! [Y: $i] : big_f(X,Y) ) )),
    inference(bind,[status(th)],]) ).

tff(21,plain,
    ( ! [X: $i] :
        ( big_f(a,X)
        | ! [Y: $i] : big_f(X,Y) )
  <=> ! [X: $i] :
        ( big_f(a,X)
        | ! [Y: $i] : big_f(X,Y) ) ),
    inference(quant_intro,[status(thm)],[20]) ).

tff(22,plain,
    ( ! [X: $i] :
        ( big_f(a,X)
        | ! [Y: $i] : big_f(X,Y) )
  <=> ! [X: $i] :
        ( big_f(a,X)
        | ! [Y: $i] : big_f(X,Y) ) ),
    inference(transitivity,[status(thm)],[21,19]) ).

tff(23,plain,
    ( ! [X: $i] :
        ( big_f(a,X)
        | ! [Y: $i] : big_f(X,Y) )
  <=> ! [X: $i] :
        ( big_f(a,X)
        | ! [Y: $i] : big_f(X,Y) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(24,plain,
    ! [X: $i] :
      ( big_f(a,X)
      | ! [Y: $i] : big_f(X,Y) ),
    inference(or_elim,[status(thm)],[4]) ).

tff(25,plain,
    ! [X: $i] :
      ( big_f(a,X)
      | ! [Y: $i] : big_f(X,Y) ),
    inference(modus_ponens,[status(thm)],[24,23]) ).

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

tff(27,plain,
    ! [X: $i] :
      ( big_f(a,X)
      | ! [Y: $i] : big_f(X,Y) ),
    inference(modus_ponens,[status(thm)],[26,22]) ).

tff(28,plain,
    ( ( ~ ! [X: $i] :
            ( big_f(a,X)
            | ! [Y: $i] : big_f(X,Y) )
      | big_f(a,tptp_fun_Y1_0(a))
      | ! [Y: $i] : big_f(tptp_fun_Y1_0(a),Y) )
  <=> ( ~ ! [X: $i] :
            ( big_f(a,X)
            | ! [Y: $i] : big_f(X,Y) )
      | big_f(a,tptp_fun_Y1_0(a))
      | ! [Y: $i] : big_f(tptp_fun_Y1_0(a),Y) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(29,plain,
    ( ~ ! [X: $i] :
          ( big_f(a,X)
          | ! [Y: $i] : big_f(X,Y) )
    | big_f(a,tptp_fun_Y1_0(a))
    | ! [Y: $i] : big_f(tptp_fun_Y1_0(a),Y) ),
    inference(quant_inst,[status(thm)],]) ).

tff(30,plain,
    ( ~ ! [X: $i] :
          ( big_f(a,X)
          | ! [Y: $i] : big_f(X,Y) )
    | big_f(a,tptp_fun_Y1_0(a))
    | ! [Y: $i] : big_f(tptp_fun_Y1_0(a),Y) ),
    inference(modus_ponens,[status(thm)],[29,28]) ).

tff(31,plain,
    ! [Y: $i] : big_f(tptp_fun_Y1_0(a),Y),
    inference(unit_resolution,[status(thm)],[30,27,17]) ).

tff(32,plain,
    ( ~ ! [Y: $i] : big_f(tptp_fun_Y1_0(a),Y)
    | big_f(tptp_fun_Y1_0(a),tptp_fun_Y1_0(tptp_fun_Y1_0(a))) ),
    inference(quant_inst,[status(thm)],]) ).

tff(33,plain,
    $false,
    inference(unit_resolution,[status(thm)],[32,31,15]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.11  % Problem  : SYN073+1 : TPTP v8.1.0. Released v2.0.0.
% 0.07/0.12  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.12/0.33  % Computer : n002.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 01:47:33 EDT 2022
% 0.12/0.33  % 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.
% 0.18/0.43  % SZS status Theorem
% 0.18/0.43  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------