TSTP Solution File: ARI609_1 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : ARI609_1 : TPTP v8.1.0. Released v5.1.0.
% 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 : Tue Sep  6 17:02:16 EDT 2022

% Result   : Theorem 0.15s 0.34s
% Output   : Proof 0.15s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :   17
% Syntax   : Number of formulae    :   41 (  12 unt;   3 typ;   0 def)
%            Number of atoms       :  119 (   0 equ)
%            Maximal formula atoms :    8 (   3 avg)
%            Number of connectives :  143 (  65   ~;  51   |;   5   &)
%                                         (  18 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   4 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of FOOLs       :    3 (   3 fml;   0 var)
%            Number arithmetic     :  543 ( 115 atm; 186 fun; 182 num;  60 var)
%            Number of types       :    1 (   0 usr;   1 ari)
%            Number of type conns  :    1 (   1   >;   0   *;   0   +;   0  <<)
%            Number of predicates  :    5 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   3 usr;   4 con; 0-2 aty)
%            Number of variables   :   60 (  54   !;   0   ?;  60   :)

% Comments : 
%------------------------------------------------------------------------------
tff(f_type,type,
    f: $int > $int ).

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

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

tff(1,plain,
    ( ~ $lesseq(0,$sum(f(a),$product(-1,f(b))))
  <=> ~ $greatereq($sum(f(a),$product(-1,f(b))),0) ),
    inference(rewrite,[status(thm)],]) ).

tff(2,plain,
    ( $lesseq(0,$sum(f(a),$product(-1,f(b))))
  <=> $lesseq(0,$sum(f(a),$product(-1,f(b)))) ),
    inference(rewrite,[status(thm)],]) ).

tff(3,plain,
    ( ~ $lesseq(0,$sum(f(a),$product(-1,f(b))))
  <=> ~ $lesseq(0,$sum(f(a),$product(-1,f(b)))) ),
    inference(monotonicity,[status(thm)],[2]) ).

tff(4,plain,
    ( ~ $lesseq(0,$sum(f(a),$product(-1,f(b))))
  <=> ~ $lesseq(0,$sum(f(a),$product(-1,f(b)))) ),
    inference(rewrite,[status(thm)],]) ).

tff(5,plain,
    ( ~ ( ( ! [X: $int,Y: $int] :
              ( $lesseq(X,Y)
             => $lesseq(f(X),f(Y)) )
          & $lesseq(0,$sum(a,$uminus(b))) )
       => $lesseq(0,$sum(f(a),$uminus(f(b)))) )
  <=> ~ ( ~ ( ! [X: $int,Y: $int] :
                ( ~ $lesseq(X,Y)
                | $lesseq(f(X),f(Y)) )
            & $lesseq(0,$sum(a,$product(-1,b))) )
        | $lesseq(0,$sum(f(a),$product(-1,f(b)))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(6,axiom,
    ~ ( ( ! [X: $int,Y: $int] :
            ( $lesseq(X,Y)
           => $lesseq(f(X),f(Y)) )
        & $lesseq(0,$sum(a,$uminus(b))) )
     => $lesseq(0,$sum(f(a),$uminus(f(b)))) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',f_mon_implies_f_a_b_1) ).

tff(7,plain,
    ~ ( ~ ( ! [X: $int,Y: $int] :
              ( ~ $lesseq(X,Y)
              | $lesseq(f(X),f(Y)) )
          & $lesseq(0,$sum(a,$product(-1,b))) )
      | $lesseq(0,$sum(f(a),$product(-1,f(b)))) ),
    inference(modus_ponens,[status(thm)],[6,5]) ).

tff(8,plain,
    ~ $lesseq(0,$sum(f(a),$product(-1,f(b)))),
    inference(or_elim,[status(thm)],[7]) ).

tff(9,plain,
    ~ $lesseq(0,$sum(f(a),$product(-1,f(b)))),
    inference(modus_ponens,[status(thm)],[8,4]) ).

tff(10,plain,
    ~ $lesseq(0,$sum(f(a),$product(-1,f(b)))),
    inference(modus_ponens,[status(thm)],[9,3]) ).

tff(11,plain,
    ~ $greatereq($sum(f(a),$product(-1,f(b))),0),
    inference(modus_ponens,[status(thm)],[10,1]) ).

tff(12,plain,
    ( $lesseq(0,$sum(a,$product(-1,b)))
  <=> $greatereq($sum(a,$product(-1,b)),0) ),
    inference(rewrite,[status(thm)],]) ).

tff(13,plain,
    ( $lesseq(0,$sum(a,$product(-1,b)))
  <=> $lesseq(0,$sum(a,$product(-1,b))) ),
    inference(rewrite,[status(thm)],]) ).

tff(14,plain,
    ( ! [X: $int,Y: $int] :
        ( ~ $lesseq(X,Y)
        | $lesseq(f(X),f(Y)) )
    & $lesseq(0,$sum(a,$product(-1,b))) ),
    inference(or_elim,[status(thm)],[7]) ).

tff(15,plain,
    $lesseq(0,$sum(a,$product(-1,b))),
    inference(and_elim,[status(thm)],[14]) ).

tff(16,plain,
    $lesseq(0,$sum(a,$product(-1,b))),
    inference(modus_ponens,[status(thm)],[15,13]) ).

tff(17,plain,
    $lesseq(0,$sum(a,$product(-1,b))),
    inference(modus_ponens,[status(thm)],[16,13]) ).

tff(18,plain,
    $greatereq($sum(a,$product(-1,b)),0),
    inference(modus_ponens,[status(thm)],[17,12]) ).

tff(19,plain,
    ^ [X: $int,Y: $int] :
      refl(
        ( ( ~ $lesseq($sum(X,$product(-1,Y)),0)
          | $greatereq($sum(f(Y),$product(-1,f(X))),0) )
      <=> ( ~ $lesseq($sum(X,$product(-1,Y)),0)
          | $greatereq($sum(f(Y),$product(-1,f(X))),0) ) )),
    inference(bind,[status(th)],]) ).

tff(20,plain,
    ( ! [X: $int,Y: $int] :
        ( ~ $lesseq($sum(X,$product(-1,Y)),0)
        | $greatereq($sum(f(Y),$product(-1,f(X))),0) )
  <=> ! [X: $int,Y: $int] :
        ( ~ $lesseq($sum(X,$product(-1,Y)),0)
        | $greatereq($sum(f(Y),$product(-1,f(X))),0) ) ),
    inference(quant_intro,[status(thm)],[19]) ).

tff(21,plain,
    ^ [X: $int,Y: $int] :
      rewrite(
        ( ( ~ $lesseq($sum(X,$product(-1,Y)),0)
          | $lesseq($sum(f(X),$product(-1,f(Y))),0) )
      <=> ( ~ $lesseq($sum(X,$product(-1,Y)),0)
          | $greatereq($sum(f(Y),$product(-1,f(X))),0) ) )),
    inference(bind,[status(th)],]) ).

tff(22,plain,
    ( ! [X: $int,Y: $int] :
        ( ~ $lesseq($sum(X,$product(-1,Y)),0)
        | $lesseq($sum(f(X),$product(-1,f(Y))),0) )
  <=> ! [X: $int,Y: $int] :
        ( ~ $lesseq($sum(X,$product(-1,Y)),0)
        | $greatereq($sum(f(Y),$product(-1,f(X))),0) ) ),
    inference(quant_intro,[status(thm)],[21]) ).

tff(23,plain,
    ^ [X: $int,Y: $int] :
      rewrite(
        ( ( ~ $lesseq(X,Y)
          | $lesseq(f(X),f(Y)) )
      <=> ( ~ $lesseq($sum(X,$product(-1,Y)),0)
          | $lesseq($sum(f(X),$product(-1,f(Y))),0) ) )),
    inference(bind,[status(th)],]) ).

tff(24,plain,
    ( ! [X: $int,Y: $int] :
        ( ~ $lesseq(X,Y)
        | $lesseq(f(X),f(Y)) )
  <=> ! [X: $int,Y: $int] :
        ( ~ $lesseq($sum(X,$product(-1,Y)),0)
        | $lesseq($sum(f(X),$product(-1,f(Y))),0) ) ),
    inference(quant_intro,[status(thm)],[23]) ).

tff(25,plain,
    ( ! [X: $int,Y: $int] :
        ( ~ $lesseq(X,Y)
        | $lesseq(f(X),f(Y)) )
  <=> ! [X: $int,Y: $int] :
        ( ~ $lesseq(X,Y)
        | $lesseq(f(X),f(Y)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(26,plain,
    ! [X: $int,Y: $int] :
      ( ~ $lesseq(X,Y)
      | $lesseq(f(X),f(Y)) ),
    inference(and_elim,[status(thm)],[14]) ).

tff(27,plain,
    ! [X: $int,Y: $int] :
      ( ~ $lesseq(X,Y)
      | $lesseq(f(X),f(Y)) ),
    inference(modus_ponens,[status(thm)],[26,25]) ).

tff(28,plain,
    ! [X: $int,Y: $int] :
      ( ~ $lesseq($sum(X,$product(-1,Y)),0)
      | $lesseq($sum(f(X),$product(-1,f(Y))),0) ),
    inference(modus_ponens,[status(thm)],[27,24]) ).

tff(29,plain,
    ! [X: $int,Y: $int] :
      ( ~ $lesseq($sum(X,$product(-1,Y)),0)
      | $greatereq($sum(f(Y),$product(-1,f(X))),0) ),
    inference(modus_ponens,[status(thm)],[28,22]) ).

tff(30,plain,
    ! [X: $int,Y: $int] :
      ( ~ $lesseq($sum(X,$product(-1,Y)),0)
      | $greatereq($sum(f(Y),$product(-1,f(X))),0) ),
    inference(skolemize,[status(sab)],[29]) ).

tff(31,plain,
    ! [X: $int,Y: $int] :
      ( ~ $lesseq($sum(X,$product(-1,Y)),0)
      | $greatereq($sum(f(Y),$product(-1,f(X))),0) ),
    inference(modus_ponens,[status(thm)],[30,20]) ).

tff(32,plain,
    ( ( ~ ! [X: $int,Y: $int] :
            ( ~ $lesseq($sum(X,$product(-1,Y)),0)
            | $greatereq($sum(f(Y),$product(-1,f(X))),0) )
      | ~ $greatereq($sum(a,$product(-1,b)),0)
      | $greatereq($sum(f(a),$product(-1,f(b))),0) )
  <=> ( ~ ! [X: $int,Y: $int] :
            ( ~ $lesseq($sum(X,$product(-1,Y)),0)
            | $greatereq($sum(f(Y),$product(-1,f(X))),0) )
      | ~ $greatereq($sum(a,$product(-1,b)),0)
      | $greatereq($sum(f(a),$product(-1,f(b))),0) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(33,plain,
    ( ( ~ $lesseq($sum(b,$product(-1,a)),0)
      | $greatereq($sum(f(a),$product(-1,f(b))),0) )
  <=> ( ~ $greatereq($sum(a,$product(-1,b)),0)
      | $greatereq($sum(f(a),$product(-1,f(b))),0) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(34,plain,
    ( ( ~ ! [X: $int,Y: $int] :
            ( ~ $lesseq($sum(X,$product(-1,Y)),0)
            | $greatereq($sum(f(Y),$product(-1,f(X))),0) )
      | ~ $lesseq($sum(b,$product(-1,a)),0)
      | $greatereq($sum(f(a),$product(-1,f(b))),0) )
  <=> ( ~ ! [X: $int,Y: $int] :
            ( ~ $lesseq($sum(X,$product(-1,Y)),0)
            | $greatereq($sum(f(Y),$product(-1,f(X))),0) )
      | ~ $greatereq($sum(a,$product(-1,b)),0)
      | $greatereq($sum(f(a),$product(-1,f(b))),0) ) ),
    inference(monotonicity,[status(thm)],[33]) ).

tff(35,plain,
    ( ( ~ ! [X: $int,Y: $int] :
            ( ~ $lesseq($sum(X,$product(-1,Y)),0)
            | $greatereq($sum(f(Y),$product(-1,f(X))),0) )
      | ~ $lesseq($sum(b,$product(-1,a)),0)
      | $greatereq($sum(f(a),$product(-1,f(b))),0) )
  <=> ( ~ ! [X: $int,Y: $int] :
            ( ~ $lesseq($sum(X,$product(-1,Y)),0)
            | $greatereq($sum(f(Y),$product(-1,f(X))),0) )
      | ~ $greatereq($sum(a,$product(-1,b)),0)
      | $greatereq($sum(f(a),$product(-1,f(b))),0) ) ),
    inference(transitivity,[status(thm)],[34,32]) ).

tff(36,plain,
    ( ~ ! [X: $int,Y: $int] :
          ( ~ $lesseq($sum(X,$product(-1,Y)),0)
          | $greatereq($sum(f(Y),$product(-1,f(X))),0) )
    | ~ $lesseq($sum(b,$product(-1,a)),0)
    | $greatereq($sum(f(a),$product(-1,f(b))),0) ),
    inference(quant_inst,[status(thm)],]) ).

tff(37,plain,
    ( ~ ! [X: $int,Y: $int] :
          ( ~ $lesseq($sum(X,$product(-1,Y)),0)
          | $greatereq($sum(f(Y),$product(-1,f(X))),0) )
    | ~ $greatereq($sum(a,$product(-1,b)),0)
    | $greatereq($sum(f(a),$product(-1,f(b))),0) ),
    inference(modus_ponens,[status(thm)],[36,35]) ).

tff(38,plain,
    $false,
    inference(unit_resolution,[status(thm)],[37,31,18,11]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.09  % Problem  : ARI609_1 : TPTP v8.1.0. Released v5.1.0.
% 0.04/0.10  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.09/0.30  % Computer : n008.cluster.edu
% 0.09/0.30  % Model    : x86_64 x86_64
% 0.09/0.30  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.30  % Memory   : 8042.1875MB
% 0.09/0.30  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.09/0.30  % CPULimit : 300
% 0.09/0.30  % WCLimit  : 300
% 0.09/0.30  % DateTime : Tue Aug 30 00:52:10 EDT 2022
% 0.09/0.30  % CPUTime  : 
% 0.09/0.30  Z3tptp [4.8.9.0] (c) 2006-20**. Microsoft Corp.
% 0.09/0.30  Usage: tptp [options] [-file:]file
% 0.09/0.30    -h, -?       prints this message.
% 0.09/0.30    -smt2        print SMT-LIB2 benchmark.
% 0.09/0.30    -m, -model   generate model.
% 0.09/0.30    -p, -proof   generate proof.
% 0.09/0.30    -c, -core    generate unsat core of named formulas.
% 0.09/0.30    -st, -statistics display statistics.
% 0.09/0.30    -t:timeout   set timeout (in second).
% 0.09/0.30    -smt2status  display status in smt2 format instead of SZS.
% 0.09/0.30    -check_status check the status produced by Z3 against annotation in benchmark.
% 0.09/0.30    -<param>:<value> configuration parameter and value.
% 0.09/0.30    -o:<output-file> file to place output in.
% 0.15/0.34  % SZS status Theorem
% 0.15/0.34  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------