TSTP Solution File: TOP004-2 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : TOP004-2 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp
% Command  : z3_tptp -proof -model -t:%d -file:%s

% Computer : n024.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 : Fri Sep 30 01:55:48 EDT 2022

% Result   : Unsatisfiable 0.19s 0.41s
% Output   : Proof 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :   13
% Syntax   : Number of formulae    :   23 (  12 unt;   5 typ;   0 def)
%            Number of atoms       :   28 (   0 equ)
%            Maximal formula atoms :    2 (   1 avg)
%            Number of connectives :   23 (  15   ~;   2   |;   0   &)
%                                         (   6 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   3 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of FOOLs       :    2 (   2 fml;   0 var)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    5 (   3   >;   2   *;   0   +;   0  <<)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :   30 (  27   !;   0   ?;  30   :)

% Comments : 
%------------------------------------------------------------------------------
tff(element_of_collection_type,type,
    element_of_collection: ( $i * $i ) > $o ).

tff(top_of_basis_type,type,
    top_of_basis: $i > $i ).

tff(f_type,type,
    f: $i ).

tff(intersection_of_sets_type,type,
    intersection_of_sets: ( $i * $i ) > $i ).

tff(cx_type,type,
    cx: $i ).

tff(1,plain,
    ^ [V: $i,U: $i] :
      refl(
        ( ~ element_of_collection(intersection_of_sets(U,V),top_of_basis(f))
      <=> ~ element_of_collection(intersection_of_sets(U,V),top_of_basis(f)) )),
    inference(bind,[status(th)],]) ).

tff(2,plain,
    ( ! [V: $i,U: $i] : ~ element_of_collection(intersection_of_sets(U,V),top_of_basis(f))
  <=> ! [V: $i,U: $i] : ~ element_of_collection(intersection_of_sets(U,V),top_of_basis(f)) ),
    inference(quant_intro,[status(thm)],[1]) ).

tff(3,plain,
    ( ! [V: $i,U: $i] : ~ element_of_collection(intersection_of_sets(U,V),top_of_basis(f))
  <=> ! [V: $i,U: $i] : ~ element_of_collection(intersection_of_sets(U,V),top_of_basis(f)) ),
    inference(rewrite,[status(thm)],]) ).

tff(4,axiom,
    ! [V: $i,U: $i] : ~ element_of_collection(intersection_of_sets(U,V),top_of_basis(f)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',lemma_1d_4) ).

tff(5,plain,
    ! [V: $i,U: $i] : ~ element_of_collection(intersection_of_sets(U,V),top_of_basis(f)),
    inference(modus_ponens,[status(thm)],[4,3]) ).

tff(6,plain,
    ! [V: $i,U: $i] : ~ element_of_collection(intersection_of_sets(U,V),top_of_basis(f)),
    inference(skolemize,[status(sab)],[5]) ).

tff(7,plain,
    ! [V: $i,U: $i] : ~ element_of_collection(intersection_of_sets(U,V),top_of_basis(f)),
    inference(modus_ponens,[status(thm)],[6,2]) ).

tff(8,plain,
    ( ~ ! [V: $i,U: $i] : ~ element_of_collection(intersection_of_sets(U,V),top_of_basis(f))
    | ~ element_of_collection(intersection_of_sets(cx,cx),top_of_basis(f)) ),
    inference(quant_inst,[status(thm)],]) ).

tff(9,plain,
    ~ element_of_collection(intersection_of_sets(cx,cx),top_of_basis(f)),
    inference(unit_resolution,[status(thm)],[8,7]) ).

tff(10,plain,
    ^ [U: $i] :
      refl(
        ( element_of_collection(U,top_of_basis(f))
      <=> element_of_collection(U,top_of_basis(f)) )),
    inference(bind,[status(th)],]) ).

tff(11,plain,
    ( ! [U: $i] : element_of_collection(U,top_of_basis(f))
  <=> ! [U: $i] : element_of_collection(U,top_of_basis(f)) ),
    inference(quant_intro,[status(thm)],[10]) ).

tff(12,plain,
    ( ! [U: $i] : element_of_collection(U,top_of_basis(f))
  <=> ! [U: $i] : element_of_collection(U,top_of_basis(f)) ),
    inference(rewrite,[status(thm)],]) ).

tff(13,axiom,
    ! [U: $i] : element_of_collection(U,top_of_basis(f)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',lemma_1d_2) ).

tff(14,plain,
    ! [U: $i] : element_of_collection(U,top_of_basis(f)),
    inference(modus_ponens,[status(thm)],[13,12]) ).

tff(15,plain,
    ! [U: $i] : element_of_collection(U,top_of_basis(f)),
    inference(skolemize,[status(sab)],[14]) ).

tff(16,plain,
    ! [U: $i] : element_of_collection(U,top_of_basis(f)),
    inference(modus_ponens,[status(thm)],[15,11]) ).

tff(17,plain,
    ( ~ ! [U: $i] : element_of_collection(U,top_of_basis(f))
    | element_of_collection(intersection_of_sets(cx,cx),top_of_basis(f)) ),
    inference(quant_inst,[status(thm)],]) ).

tff(18,plain,
    $false,
    inference(unit_resolution,[status(thm)],[17,16,9]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.14  % Problem  : TOP004-2 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.15  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.13/0.35  % Computer : n024.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 : Mon Aug 29 09:23:34 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.13/0.36  Z3tptp [4.8.9.0] (c) 2006-20**. Microsoft Corp.
% 0.13/0.36  Usage: tptp [options] [-file:]file
% 0.13/0.36    -h, -?       prints this message.
% 0.13/0.36    -smt2        print SMT-LIB2 benchmark.
% 0.13/0.36    -m, -model   generate model.
% 0.13/0.36    -p, -proof   generate proof.
% 0.13/0.36    -c, -core    generate unsat core of named formulas.
% 0.13/0.36    -st, -statistics display statistics.
% 0.13/0.36    -t:timeout   set timeout (in second).
% 0.13/0.36    -smt2status  display status in smt2 format instead of SZS.
% 0.13/0.36    -check_status check the status produced by Z3 against annotation in benchmark.
% 0.13/0.36    -<param>:<value> configuration parameter and value.
% 0.13/0.36    -o:<output-file> file to place output in.
% 0.19/0.41  % SZS status Unsatisfiable
% 0.19/0.41  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------