TSTP Solution File: ARI680_1 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : ARI680_1 : TPTP v8.1.0. Released v6.3.0.
% Transfm  : none
% Format   : tptp
% Command  : z3_tptp -proof -model -t:%d -file:%s

% Computer : n001.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 17:02:34 EDT 2022

% Result   : Theorem 0.13s 0.38s
% Output   : Proof 0.13s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :   21
% Syntax   : Number of formulae    :   38 (  17 unt;   3 typ;   0 def)
%            Number of atoms       :   54 (   1 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   49 (  30   ~;   2   |;   0   &)
%                                         (  17 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   2 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number arithmetic     :  212 (  52 atm;  71 fun;  89 num;   0 var)
%            Number of types       :    1 (   0 usr;   1 ari)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of predicates  :    6 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :   11 (   3 usr;   9 con; 0-2 aty)
%            Number of variables   :    0 (   0   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
tff(y_type,type,
    y: $int ).

tff(x_type,type,
    x: $int ).

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

tff(1,plain,
    ( ~ $lesseq(4,$sum($product(3,$product(x,y)),$product(7,a)))
  <=> ~ $greatereq($sum($product(7,a),$product(3,$product(x,y))),4) ),
    inference(rewrite,[status(thm)],]) ).

tff(2,plain,
    ( ~ $lesseq(4,$sum($product(3,$product(x,y)),$product(7,a)))
  <=> ~ $lesseq(4,$sum($product(3,$product(x,y)),$product(7,a))) ),
    inference(rewrite,[status(thm)],]) ).

tff(3,plain,
    ( $greater(4,$sum($product(3,$product(x,y)),$product(7,a)))
  <=> ~ $lesseq(4,$sum($product(3,$product(x,y)),$product(7,a))) ),
    inference(rewrite,[status(thm)],]) ).

tff(4,plain,
    $sum($product($product(3,x),y),$product(7,a)) = $sum($product(3,$product(x,y)),$product(7,a)),
    inference(rewrite,[status(thm)],]) ).

tff(5,plain,
    ( $greater(4,$sum($product($product(3,x),y),$product(7,a)))
  <=> $greater(4,$sum($product(3,$product(x,y)),$product(7,a))) ),
    inference(monotonicity,[status(thm)],[4]) ).

tff(6,plain,
    ( $greater(4,$sum($product($product(3,x),y),$product(7,a)))
  <=> ~ $lesseq(4,$sum($product(3,$product(x,y)),$product(7,a))) ),
    inference(transitivity,[status(thm)],[5,3]) ).

tff(7,axiom,
    $greater(4,$sum($product($product(3,x),y),$product(7,a))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',conj) ).

tff(8,plain,
    ~ $lesseq(4,$sum($product(3,$product(x,y)),$product(7,a))),
    inference(modus_ponens,[status(thm)],[7,6]) ).

tff(9,plain,
    ~ $lesseq(4,$sum($product(3,$product(x,y)),$product(7,a))),
    inference(modus_ponens,[status(thm)],[8,2]) ).

tff(10,plain,
    ~ $greatereq($sum($product(7,a),$product(3,$product(x,y))),4),
    inference(modus_ponens,[status(thm)],[9,1]) ).

tff(11,plain,
    ( $lesseq(0,a)
  <=> $greatereq(a,0) ),
    inference(rewrite,[status(thm)],]) ).

tff(12,plain,
    ( $lesseq(0,a)
  <=> $lesseq(0,a) ),
    inference(rewrite,[status(thm)],]) ).

tff(13,plain,
    ( ~ ~ $lesseq(0,a)
  <=> $lesseq(0,a) ),
    inference(rewrite,[status(thm)],]) ).

tff(14,plain,
    ( $greater(0,a)
  <=> ~ $lesseq(0,a) ),
    inference(rewrite,[status(thm)],]) ).

tff(15,plain,
    ( ~ $greater(0,a)
  <=> ~ ~ $lesseq(0,a) ),
    inference(monotonicity,[status(thm)],[14]) ).

tff(16,plain,
    ( ~ $greater(0,a)
  <=> $lesseq(0,a) ),
    inference(transitivity,[status(thm)],[15,13]) ).

tff(17,axiom,
    ~ $greater(0,a),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',conj_003) ).

tff(18,plain,
    $lesseq(0,a),
    inference(modus_ponens,[status(thm)],[17,16]) ).

tff(19,plain,
    $lesseq(0,a),
    inference(modus_ponens,[status(thm)],[18,12]) ).

tff(20,plain,
    $greatereq(a,0),
    inference(modus_ponens,[status(thm)],[19,11]) ).

tff(21,plain,
    ( ~ $lesseq(y,1)
  <=> ~ $lesseq(y,1) ),
    inference(rewrite,[status(thm)],]) ).

tff(22,plain,
    ( $less(1,y)
  <=> ~ $lesseq(y,1) ),
    inference(rewrite,[status(thm)],]) ).

tff(23,axiom,
    $less(1,y),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',conj_002) ).

tff(24,plain,
    ~ $lesseq(y,1),
    inference(modus_ponens,[status(thm)],[23,22]) ).

tff(25,plain,
    ~ $lesseq(y,1),
    inference(modus_ponens,[status(thm)],[24,21]) ).

tff(26,plain,
    ( ~ $lesseq(x,1)
  <=> ~ $lesseq(x,1) ),
    inference(rewrite,[status(thm)],]) ).

tff(27,plain,
    ( ~ $lesseq($product(2,x),3)
  <=> ~ $lesseq(x,1) ),
    inference(rewrite,[status(thm)],]) ).

tff(28,plain,
    ( $less(3,$product(2,x))
  <=> ~ $lesseq($product(2,x),3) ),
    inference(rewrite,[status(thm)],]) ).

tff(29,plain,
    ( $less(3,$product(2,x))
  <=> ~ $lesseq(x,1) ),
    inference(transitivity,[status(thm)],[28,27]) ).

tff(30,axiom,
    $less(3,$product(2,x)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',conj_001) ).

tff(31,plain,
    ~ $lesseq(x,1),
    inference(modus_ponens,[status(thm)],[30,29]) ).

tff(32,plain,
    ~ $lesseq(x,1),
    inference(modus_ponens,[status(thm)],[31,26]) ).

tff(33,plain,
    ( $greatereq($product(x,y),4)
    | $lesseq(x,1)
    | $lesseq(y,1) ),
    inference(theory_lemma,[status(thm)],]) ).

tff(34,plain,
    $greatereq($product(x,y),4),
    inference(unit_resolution,[status(thm)],[33,32,25]) ).

tff(35,plain,
    $false,
    inference(theory_lemma,[status(thm)],[34,20,10]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : ARI680_1 : TPTP v8.1.0. Released v6.3.0.
% 0.07/0.13  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.13/0.34  % Computer : n001.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 : Tue Aug 30 01:57:15 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.
% 0.13/0.38  % SZS status Theorem
% 0.13/0.38  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------