TSTP Solution File: NUM025-1 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : NUM025-1 : TPTP v8.1.0. Bugfixed v4.0.0.
% Transfm  : none
% Format   : tptp
% Command  : z3_tptp -proof -model -t:%d -file:%s

% Computer : n008.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 : Sun Sep 18 13:02:42 EDT 2022

% Result   : Unsatisfiable 0.20s 0.39s
% Output   : Proof 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   17
% Syntax   : Number of formulae    :   31 (  12 unt;   3 typ;   0 def)
%            Number of atoms       :  106 (   0 equ)
%            Maximal formula atoms :   12 (   3 avg)
%            Number of connectives :  141 (  71   ~;  57   |;   0   &)
%                                         (  13 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   5 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of FOOLs       :    8 (   8 fml;   0 var)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    2 (   1   >;   1   *;   0   +;   0  <<)
%            Number of predicates  :    6 (   5 usr;   1 prp; 0-3 aty)
%            Number of functors    :    2 (   2 usr;   2 con; 0-0 aty)
%            Number of variables   :   58 (  54   !;   0   ?;  58   :)

% Comments : 
%------------------------------------------------------------------------------
tff(less_type,type,
    less: ( $i * $i ) > $o ).

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

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

tff(1,plain,
    ( less(b,a)
  <=> less(b,a) ),
    inference(rewrite,[status(thm)],]) ).

tff(2,axiom,
    less(b,a),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_b_not_less_than_a) ).

tff(3,plain,
    less(b,a),
    inference(modus_ponens,[status(thm)],[2,1]) ).

tff(4,plain,
    ( less(a,b)
  <=> less(a,b) ),
    inference(rewrite,[status(thm)],]) ).

tff(5,axiom,
    less(a,b),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a_less_than_b) ).

tff(6,plain,
    less(a,b),
    inference(modus_ponens,[status(thm)],[5,4]) ).

tff(7,plain,
    ( ! [B: $i,A: $i,C: $i] :
        ( less(C,B)
        | ~ less(C,A)
        | ~ less(A,B) )
  <=> ! [B: $i,A: $i,C: $i] :
        ( less(C,B)
        | ~ less(C,A)
        | ~ less(A,B) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(8,plain,
    ( ! [B: $i,A: $i,C: $i] :
        ( less(C,B)
        | ~ less(C,A)
        | ~ less(A,B) )
  <=> ! [B: $i,A: $i,C: $i] :
        ( less(C,B)
        | ~ less(C,A)
        | ~ less(A,B) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(9,plain,
    ^ [B: $i,A: $i,C: $i] :
      trans(
        monotonicity(
          rewrite(
            ( ( ~ less(A,B)
              | ~ less(C,A) )
          <=> ( ~ less(C,A)
              | ~ less(A,B) ) )),
          ( ( ~ less(A,B)
            | ~ less(C,A)
            | less(C,B) )
        <=> ( ~ less(C,A)
            | ~ less(A,B)
            | less(C,B) ) )),
        rewrite(
          ( ( ~ less(C,A)
            | ~ less(A,B)
            | less(C,B) )
        <=> ( less(C,B)
            | ~ less(C,A)
            | ~ less(A,B) ) )),
        ( ( ~ less(A,B)
          | ~ less(C,A)
          | less(C,B) )
      <=> ( less(C,B)
          | ~ less(C,A)
          | ~ less(A,B) ) )),
    inference(bind,[status(th)],]) ).

tff(10,plain,
    ( ! [B: $i,A: $i,C: $i] :
        ( ~ less(A,B)
        | ~ less(C,A)
        | less(C,B) )
  <=> ! [B: $i,A: $i,C: $i] :
        ( less(C,B)
        | ~ less(C,A)
        | ~ less(A,B) ) ),
    inference(quant_intro,[status(thm)],[9]) ).

tff(11,axiom,
    ! [B: $i,A: $i,C: $i] :
      ( ~ less(A,B)
      | ~ less(C,A)
      | less(C,B) ),
    file('/export/starexec/sandbox/benchmark/Axioms/NUM001-1.ax',transitivity_of_less) ).

tff(12,plain,
    ! [B: $i,A: $i,C: $i] :
      ( less(C,B)
      | ~ less(C,A)
      | ~ less(A,B) ),
    inference(modus_ponens,[status(thm)],[11,10]) ).

tff(13,plain,
    ! [B: $i,A: $i,C: $i] :
      ( less(C,B)
      | ~ less(C,A)
      | ~ less(A,B) ),
    inference(modus_ponens,[status(thm)],[12,8]) ).

tff(14,plain,
    ! [B: $i,A: $i,C: $i] :
      ( less(C,B)
      | ~ less(C,A)
      | ~ less(A,B) ),
    inference(skolemize,[status(sab)],[13]) ).

tff(15,plain,
    ! [B: $i,A: $i,C: $i] :
      ( less(C,B)
      | ~ less(C,A)
      | ~ less(A,B) ),
    inference(modus_ponens,[status(thm)],[14,7]) ).

tff(16,plain,
    ( ( ~ ! [B: $i,A: $i,C: $i] :
            ( less(C,B)
            | ~ less(C,A)
            | ~ less(A,B) )
      | less(a,a)
      | ~ less(a,b)
      | ~ less(b,a) )
  <=> ( ~ ! [B: $i,A: $i,C: $i] :
            ( less(C,B)
            | ~ less(C,A)
            | ~ less(A,B) )
      | less(a,a)
      | ~ less(a,b)
      | ~ less(b,a) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(17,plain,
    ( ~ ! [B: $i,A: $i,C: $i] :
          ( less(C,B)
          | ~ less(C,A)
          | ~ less(A,B) )
    | less(a,a)
    | ~ less(a,b)
    | ~ less(b,a) ),
    inference(quant_inst,[status(thm)],]) ).

tff(18,plain,
    ( ~ ! [B: $i,A: $i,C: $i] :
          ( less(C,B)
          | ~ less(C,A)
          | ~ less(A,B) )
    | less(a,a)
    | ~ less(a,b)
    | ~ less(b,a) ),
    inference(modus_ponens,[status(thm)],[17,16]) ).

tff(19,plain,
    less(a,a),
    inference(unit_resolution,[status(thm)],[18,15,6,3]) ).

tff(20,plain,
    ^ [A: $i] :
      refl(
        ( ~ less(A,A)
      <=> ~ less(A,A) )),
    inference(bind,[status(th)],]) ).

tff(21,plain,
    ( ! [A: $i] : ~ less(A,A)
  <=> ! [A: $i] : ~ less(A,A) ),
    inference(quant_intro,[status(thm)],[20]) ).

tff(22,plain,
    ( ! [A: $i] : ~ less(A,A)
  <=> ! [A: $i] : ~ less(A,A) ),
    inference(rewrite,[status(thm)],]) ).

tff(23,axiom,
    ! [A: $i] : ~ less(A,A),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',no_number_less_than_itself) ).

tff(24,plain,
    ! [A: $i] : ~ less(A,A),
    inference(modus_ponens,[status(thm)],[23,22]) ).

tff(25,plain,
    ! [A: $i] : ~ less(A,A),
    inference(skolemize,[status(sab)],[24]) ).

tff(26,plain,
    ! [A: $i] : ~ less(A,A),
    inference(modus_ponens,[status(thm)],[25,21]) ).

tff(27,plain,
    ( ~ ! [A: $i] : ~ less(A,A)
    | ~ less(a,a) ),
    inference(quant_inst,[status(thm)],]) ).

tff(28,plain,
    $false,
    inference(unit_resolution,[status(thm)],[27,26,19]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13  % Problem  : NUM025-1 : TPTP v8.1.0. Bugfixed v4.0.0.
% 0.03/0.13  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.13/0.35  % Computer : n008.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 300
% 0.13/0.35  % DateTime : Fri Sep  2 06:34:55 EDT 2022
% 0.13/0.35  % 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.
% 0.20/0.39  % SZS status Unsatisfiable
% 0.20/0.39  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------