TSTP Solution File: SET001-1 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : SET001-1 : TPTP v8.1.0. Released v1.0.0.
% 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 : Tue Sep 20 05:04:37 EDT 2022

% Result   : Unsatisfiable 0.13s 0.38s
% Output   : Proof 0.13s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :   23
% Syntax   : Number of formulae    :   40 (  11 unt;   6 typ;   0 def)
%            Number of atoms       :  122 (   0 equ)
%            Maximal formula atoms :   12 (   3 avg)
%            Number of connectives :  161 (  76   ~;  72   |;   0   &)
%                                         (  13 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   5 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of FOOLs       :    3 (   3 fml;   0 var)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    6 (   3   >;   3   *;   0   +;   0  <<)
%            Number of predicates  :    6 (   5 usr;   1 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   3 con; 0-0 aty)
%            Number of variables   :   77 (  69   !;   0   ?;  77   :)

% Comments : 
%------------------------------------------------------------------------------
tff(subset_type,type,
    subset: ( $i * $i ) > $o ).

tff(bb_type,type,
    bb: $i ).

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

tff(equal_sets_type,type,
    equal_sets: ( $i * $i ) > $o ).

tff(member_type,type,
    member: ( $i * $i ) > $o ).

tff(element_of_b_type,type,
    element_of_b: $i ).

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

tff(2,axiom,
    equal_sets(b,bb),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',b_equals_bb) ).

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

tff(4,plain,
    ^ [Subset: $i,Superset: $i] :
      refl(
        ( ( ~ equal_sets(Subset,Superset)
          | subset(Subset,Superset) )
      <=> ( ~ equal_sets(Subset,Superset)
          | subset(Subset,Superset) ) )),
    inference(bind,[status(th)],]) ).

tff(5,plain,
    ( ! [Subset: $i,Superset: $i] :
        ( ~ equal_sets(Subset,Superset)
        | subset(Subset,Superset) )
  <=> ! [Subset: $i,Superset: $i] :
        ( ~ equal_sets(Subset,Superset)
        | subset(Subset,Superset) ) ),
    inference(quant_intro,[status(thm)],[4]) ).

tff(6,plain,
    ( ! [Subset: $i,Superset: $i] :
        ( ~ equal_sets(Subset,Superset)
        | subset(Subset,Superset) )
  <=> ! [Subset: $i,Superset: $i] :
        ( ~ equal_sets(Subset,Superset)
        | subset(Subset,Superset) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(7,axiom,
    ! [Subset: $i,Superset: $i] :
      ( ~ equal_sets(Subset,Superset)
      | subset(Subset,Superset) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET001-0.ax',set_equal_sets_are_subsets1) ).

tff(8,plain,
    ! [Subset: $i,Superset: $i] :
      ( ~ equal_sets(Subset,Superset)
      | subset(Subset,Superset) ),
    inference(modus_ponens,[status(thm)],[7,6]) ).

tff(9,plain,
    ! [Subset: $i,Superset: $i] :
      ( ~ equal_sets(Subset,Superset)
      | subset(Subset,Superset) ),
    inference(skolemize,[status(sab)],[8]) ).

tff(10,plain,
    ! [Subset: $i,Superset: $i] :
      ( ~ equal_sets(Subset,Superset)
      | subset(Subset,Superset) ),
    inference(modus_ponens,[status(thm)],[9,5]) ).

tff(11,plain,
    ( ( ~ ! [Subset: $i,Superset: $i] :
            ( ~ equal_sets(Subset,Superset)
            | subset(Subset,Superset) )
      | ~ equal_sets(b,bb)
      | subset(b,bb) )
  <=> ( ~ ! [Subset: $i,Superset: $i] :
            ( ~ equal_sets(Subset,Superset)
            | subset(Subset,Superset) )
      | ~ equal_sets(b,bb)
      | subset(b,bb) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(12,plain,
    ( ~ ! [Subset: $i,Superset: $i] :
          ( ~ equal_sets(Subset,Superset)
          | subset(Subset,Superset) )
    | ~ equal_sets(b,bb)
    | subset(b,bb) ),
    inference(quant_inst,[status(thm)],]) ).

tff(13,plain,
    ( ~ ! [Subset: $i,Superset: $i] :
          ( ~ equal_sets(Subset,Superset)
          | subset(Subset,Superset) )
    | ~ equal_sets(b,bb)
    | subset(b,bb) ),
    inference(modus_ponens,[status(thm)],[12,11]) ).

tff(14,plain,
    subset(b,bb),
    inference(unit_resolution,[status(thm)],[13,10,3]) ).

tff(15,plain,
    ( ~ member(element_of_b,bb)
  <=> ~ member(element_of_b,bb) ),
    inference(rewrite,[status(thm)],]) ).

tff(16,axiom,
    ~ member(element_of_b,bb),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_element_of_bb) ).

tff(17,plain,
    ~ member(element_of_b,bb),
    inference(modus_ponens,[status(thm)],[16,15]) ).

tff(18,plain,
    ( member(element_of_b,b)
  <=> member(element_of_b,b) ),
    inference(rewrite,[status(thm)],]) ).

tff(19,axiom,
    member(element_of_b,b),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',element_of_b) ).

tff(20,plain,
    member(element_of_b,b),
    inference(modus_ponens,[status(thm)],[19,18]) ).

tff(21,plain,
    ^ [Subset: $i,Element: $i,Superset: $i] :
      refl(
        ( ( member(Element,Superset)
          | ~ subset(Subset,Superset)
          | ~ member(Element,Subset) )
      <=> ( member(Element,Superset)
          | ~ subset(Subset,Superset)
          | ~ member(Element,Subset) ) )),
    inference(bind,[status(th)],]) ).

tff(22,plain,
    ( ! [Subset: $i,Element: $i,Superset: $i] :
        ( member(Element,Superset)
        | ~ subset(Subset,Superset)
        | ~ member(Element,Subset) )
  <=> ! [Subset: $i,Element: $i,Superset: $i] :
        ( member(Element,Superset)
        | ~ subset(Subset,Superset)
        | ~ member(Element,Subset) ) ),
    inference(quant_intro,[status(thm)],[21]) ).

tff(23,plain,
    ( ! [Subset: $i,Element: $i,Superset: $i] :
        ( member(Element,Superset)
        | ~ subset(Subset,Superset)
        | ~ member(Element,Subset) )
  <=> ! [Subset: $i,Element: $i,Superset: $i] :
        ( member(Element,Superset)
        | ~ subset(Subset,Superset)
        | ~ member(Element,Subset) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(24,plain,
    ^ [Subset: $i,Element: $i,Superset: $i] :
      rewrite(
        ( ( ~ member(Element,Subset)
          | ~ subset(Subset,Superset)
          | member(Element,Superset) )
      <=> ( member(Element,Superset)
          | ~ subset(Subset,Superset)
          | ~ member(Element,Subset) ) )),
    inference(bind,[status(th)],]) ).

tff(25,plain,
    ( ! [Subset: $i,Element: $i,Superset: $i] :
        ( ~ member(Element,Subset)
        | ~ subset(Subset,Superset)
        | member(Element,Superset) )
  <=> ! [Subset: $i,Element: $i,Superset: $i] :
        ( member(Element,Superset)
        | ~ subset(Subset,Superset)
        | ~ member(Element,Subset) ) ),
    inference(quant_intro,[status(thm)],[24]) ).

tff(26,axiom,
    ! [Subset: $i,Element: $i,Superset: $i] :
      ( ~ member(Element,Subset)
      | ~ subset(Subset,Superset)
      | member(Element,Superset) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET001-0.ax',membership_in_subsets) ).

tff(27,plain,
    ! [Subset: $i,Element: $i,Superset: $i] :
      ( member(Element,Superset)
      | ~ subset(Subset,Superset)
      | ~ member(Element,Subset) ),
    inference(modus_ponens,[status(thm)],[26,25]) ).

tff(28,plain,
    ! [Subset: $i,Element: $i,Superset: $i] :
      ( member(Element,Superset)
      | ~ subset(Subset,Superset)
      | ~ member(Element,Subset) ),
    inference(modus_ponens,[status(thm)],[27,23]) ).

tff(29,plain,
    ! [Subset: $i,Element: $i,Superset: $i] :
      ( member(Element,Superset)
      | ~ subset(Subset,Superset)
      | ~ member(Element,Subset) ),
    inference(skolemize,[status(sab)],[28]) ).

tff(30,plain,
    ! [Subset: $i,Element: $i,Superset: $i] :
      ( member(Element,Superset)
      | ~ subset(Subset,Superset)
      | ~ member(Element,Subset) ),
    inference(modus_ponens,[status(thm)],[29,22]) ).

tff(31,plain,
    ( ( ~ ! [Subset: $i,Element: $i,Superset: $i] :
            ( member(Element,Superset)
            | ~ subset(Subset,Superset)
            | ~ member(Element,Subset) )
      | member(element_of_b,bb)
      | ~ subset(b,bb)
      | ~ member(element_of_b,b) )
  <=> ( ~ ! [Subset: $i,Element: $i,Superset: $i] :
            ( member(Element,Superset)
            | ~ subset(Subset,Superset)
            | ~ member(Element,Subset) )
      | member(element_of_b,bb)
      | ~ subset(b,bb)
      | ~ member(element_of_b,b) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(32,plain,
    ( ~ ! [Subset: $i,Element: $i,Superset: $i] :
          ( member(Element,Superset)
          | ~ subset(Subset,Superset)
          | ~ member(Element,Subset) )
    | member(element_of_b,bb)
    | ~ subset(b,bb)
    | ~ member(element_of_b,b) ),
    inference(quant_inst,[status(thm)],]) ).

tff(33,plain,
    ( ~ ! [Subset: $i,Element: $i,Superset: $i] :
          ( member(Element,Superset)
          | ~ subset(Subset,Superset)
          | ~ member(Element,Subset) )
    | member(element_of_b,bb)
    | ~ subset(b,bb)
    | ~ member(element_of_b,b) ),
    inference(modus_ponens,[status(thm)],[32,31]) ).

tff(34,plain,
    $false,
    inference(unit_resolution,[status(thm)],[33,30,20,17,14]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : SET001-1 : TPTP v8.1.0. Released v1.0.0.
% 0.10/0.13  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.13/0.33  % Computer : n002.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 300
% 0.13/0.33  % DateTime : Sat Sep  3 01:11:31 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 0.13/0.34  Z3tptp [4.8.9.0] (c) 2006-20**. Microsoft Corp.
% 0.13/0.34  Usage: tptp [options] [-file:]file
% 0.13/0.34    -h, -?       prints this message.
% 0.13/0.34    -smt2        print SMT-LIB2 benchmark.
% 0.13/0.34    -m, -model   generate model.
% 0.13/0.34    -p, -proof   generate proof.
% 0.13/0.34    -c, -core    generate unsat core of named formulas.
% 0.13/0.34    -st, -statistics display statistics.
% 0.13/0.34    -t:timeout   set timeout (in second).
% 0.13/0.34    -smt2status  display status in smt2 format instead of SZS.
% 0.13/0.34    -check_status check the status produced by Z3 against annotation in benchmark.
% 0.13/0.34    -<param>:<value> configuration parameter and value.
% 0.13/0.34    -o:<output-file> file to place output in.
% 0.13/0.38  % SZS status Unsatisfiable
% 0.13/0.38  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------