TSTP Solution File: GRP125-4.003 by Faust---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Faust---1.0
% Problem  : GRP125-4.003 : TPTP v3.4.2. Bugfixed v1.2.1.
% Transfm  : none
% Format   : tptp
% Command  : faust %s

% Computer : art01.cs.miami.edu
% Model    : i686 i686
% CPU      : Intel(R) Pentium(R) 4 CPU 2.80GHz @ 2794MHz
% Memory   : 1003MB
% OS       : Linux 2.6.11-1.1369_FC4
% CPULimit : 600s
% DateTime : Wed May  6 12:26:03 EDT 2009

% Result   : Unsatisfiable 4.1s
% Output   : Refutation 4.1s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :   12
% Syntax   : Number of formulae    :   36 (  24 unt;   0 def)
%            Number of atoms       :   60 (   0 equ)
%            Maximal formula atoms :    5 (   1 avg)
%            Number of connectives :   58 (  34   ~;  24   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   3 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :    3 (   3 usr;   3 con; 0-0 aty)
%            Number of variables   :   35 (   0 sgn  15   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Faust---1.0 format not known, defaulting to TPTP
fof(element_1,plain,
    group_element(e_1),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP125-4.003.tptp',unknown),
    [] ).

cnf(151189656,plain,
    group_element(e_1),
    inference(rewrite,[status(thm)],[element_1]),
    [] ).

fof(element_2,plain,
    group_element(e_2),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP125-4.003.tptp',unknown),
    [] ).

cnf(151197624,plain,
    group_element(e_2),
    inference(rewrite,[status(thm)],[element_2]),
    [] ).

fof(row_surjectivity,plain,
    ! [A,B] :
      ( ~ group_element(A)
      | ~ group_element(B)
      | product(e_1,A,B)
      | product(e_2,A,B)
      | product(e_3,A,B) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP125-4.003.tptp',unknown),
    [] ).

cnf(151165616,plain,
    ( ~ group_element(A)
    | ~ group_element(B)
    | product(e_1,A,B)
    | product(e_2,A,B)
    | product(e_3,A,B) ),
    inference(rewrite,[status(thm)],[row_surjectivity]),
    [] ).

fof(product_total_function2,plain,
    ! [A,B,C,D] :
      ( ~ product(A,B,C)
      | ~ product(A,B,D)
      | equalish(C,D) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP125-4.003.tptp',unknown),
    [] ).

cnf(151247792,plain,
    ( ~ product(A,B,C)
    | ~ product(A,B,D)
    | equalish(C,D) ),
    inference(rewrite,[status(thm)],[product_total_function2]),
    [] ).

fof(product_idempotence,plain,
    ! [A] : product(A,A,A),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP125-4.003.tptp',unknown),
    [] ).

cnf(151259056,plain,
    product(A,A,A),
    inference(rewrite,[status(thm)],[product_idempotence]),
    [] ).

cnf(164704016,plain,
    ( ~ product(A,A,B)
    | equalish(A,B) ),
    inference(resolution,[status(thm)],[151247792,151259056]),
    [] ).

fof(e_1_is_not_e_2,plain,
    ~ equalish(e_1,e_2),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP125-4.003.tptp',unknown),
    [] ).

cnf(151205664,plain,
    ~ equalish(e_1,e_2),
    inference(rewrite,[status(thm)],[e_1_is_not_e_2]),
    [] ).

cnf(164729616,plain,
    ~ product(e_1,e_1,e_2),
    inference(resolution,[status(thm)],[164704016,151205664]),
    [] ).

cnf(182442368,plain,
    ( product(e_2,e_1,e_2)
    | product(e_3,e_1,e_2) ),
    inference(forward_subsumption_resolution__resolution,[status(thm)],[151189656,151197624,151165616,164729616]),
    [] ).

fof(product_right_cancellation,plain,
    ! [A,B,C,D] :
      ( ~ product(A,B,C)
      | ~ product(A,D,C)
      | equalish(B,D) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP125-4.003.tptp',unknown),
    [] ).

cnf(151251936,plain,
    ( ~ product(A,B,C)
    | ~ product(A,D,C)
    | equalish(B,D) ),
    inference(rewrite,[status(thm)],[product_right_cancellation]),
    [] ).

cnf(164834144,plain,
    ( ~ product(A,B,A)
    | equalish(A,B) ),
    inference(resolution,[status(thm)],[151251936,151259056]),
    [] ).

fof(e_2_is_not_e_1,plain,
    ~ equalish(e_2,e_1),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP125-4.003.tptp',unknown),
    [] ).

cnf(151213360,plain,
    ~ equalish(e_2,e_1),
    inference(rewrite,[status(thm)],[e_2_is_not_e_1]),
    [] ).

cnf(164866976,plain,
    ~ product(e_2,e_1,e_2),
    inference(resolution,[status(thm)],[164834144,151213360]),
    [] ).

cnf(185101104,plain,
    product(e_3,e_1,e_2),
    inference(resolution,[status(thm)],[182442368,164866976]),
    [] ).

fof(e_3_is_not_e_1,plain,
    ~ equalish(e_3,e_1),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP125-4.003.tptp',unknown),
    [] ).

cnf(151156168,plain,
    ~ equalish(e_3,e_1),
    inference(rewrite,[status(thm)],[e_3_is_not_e_1]),
    [] ).

cnf(164893720,plain,
    ~ product(e_3,e_1,e_3),
    inference(resolution,[status(thm)],[164834144,151156168]),
    [] ).

fof(e_1_is_not_e_3,plain,
    ~ equalish(e_1,e_3),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP125-4.003.tptp',unknown),
    [] ).

cnf(151209584,plain,
    ~ equalish(e_1,e_3),
    inference(rewrite,[status(thm)],[e_1_is_not_e_3]),
    [] ).

cnf(164738200,plain,
    ~ product(e_1,e_1,e_3),
    inference(resolution,[status(thm)],[164704016,151209584]),
    [] ).

fof(element_3,plain,
    group_element(e_3),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP125-4.003.tptp',unknown),
    [] ).

cnf(151201312,plain,
    group_element(e_3),
    inference(rewrite,[status(thm)],[element_3]),
    [] ).

fof(qg3_2,plain,
    ! [A,B,C,D] :
      ( product(A,B,C)
      | ~ product(D,C,B)
      | ~ product(B,A,D) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP125-4.003.tptp',unknown),
    [] ).

cnf(151185488,plain,
    ( product(A,B,C)
    | ~ product(D,C,B)
    | ~ product(B,A,D) ),
    inference(rewrite,[status(thm)],[qg3_2]),
    [] ).

cnf(164858536,plain,
    ~ product(e_1,e_3,e_1),
    inference(resolution,[status(thm)],[164834144,151209584]),
    [] ).

cnf(165620776,plain,
    ( ~ product(A,e_1,e_3)
    | ~ product(e_3,e_1,A) ),
    inference(resolution,[status(thm)],[151185488,164858536]),
    [] ).

cnf(183287544,plain,
    ~ product(e_3,e_1,e_2),
    inference(forward_subsumption_resolution__resolution,[status(thm)],[164893720,164738200,151201312,151189656,151165616,165620776]),
    [] ).

cnf(contradiction,plain,
    $false,
    inference(resolution,[status(thm)],[185101104,183287544]),
    [] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% Proof found in: 4 seconds
% START OF PROOF SEQUENCE
% fof(element_1,plain,(group_element(e_1)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP125-4.003.tptp',unknown),[]).
% 
% cnf(151189656,plain,(group_element(e_1)),inference(rewrite,[status(thm)],[element_1]),[]).
% 
% fof(element_2,plain,(group_element(e_2)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP125-4.003.tptp',unknown),[]).
% 
% cnf(151197624,plain,(group_element(e_2)),inference(rewrite,[status(thm)],[element_2]),[]).
% 
% fof(row_surjectivity,plain,(~group_element(A)|~group_element(B)|product(e_1,A,B)|product(e_2,A,B)|product(e_3,A,B)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP125-4.003.tptp',unknown),[]).
% 
% cnf(151165616,plain,(~group_element(A)|~group_element(B)|product(e_1,A,B)|product(e_2,A,B)|product(e_3,A,B)),inference(rewrite,[status(thm)],[row_surjectivity]),[]).
% 
% fof(product_total_function2,plain,(~product(A,B,C)|~product(A,B,D)|equalish(C,D)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP125-4.003.tptp',unknown),[]).
% 
% cnf(151247792,plain,(~product(A,B,C)|~product(A,B,D)|equalish(C,D)),inference(rewrite,[status(thm)],[product_total_function2]),[]).
% 
% fof(product_idempotence,plain,(product(A,A,A)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP125-4.003.tptp',unknown),[]).
% 
% cnf(151259056,plain,(product(A,A,A)),inference(rewrite,[status(thm)],[product_idempotence]),[]).
% 
% cnf(164704016,plain,(~product(A,A,B)|equalish(A,B)),inference(resolution,[status(thm)],[151247792,151259056]),[]).
% 
% fof(e_1_is_not_e_2,plain,(~equalish(e_1,e_2)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP125-4.003.tptp',unknown),[]).
% 
% cnf(151205664,plain,(~equalish(e_1,e_2)),inference(rewrite,[status(thm)],[e_1_is_not_e_2]),[]).
% 
% cnf(164729616,plain,(~product(e_1,e_1,e_2)),inference(resolution,[status(thm)],[164704016,151205664]),[]).
% 
% cnf(182442368,plain,(product(e_2,e_1,e_2)|product(e_3,e_1,e_2)),inference(forward_subsumption_resolution__resolution,[status(thm)],[151189656,151197624,151165616,164729616]),[]).
% 
% fof(product_right_cancellation,plain,(~product(A,B,C)|~product(A,D,C)|equalish(B,D)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP125-4.003.tptp',unknown),[]).
% 
% cnf(151251936,plain,(~product(A,B,C)|~product(A,D,C)|equalish(B,D)),inference(rewrite,[status(thm)],[product_right_cancellation]),[]).
% 
% cnf(164834144,plain,(~product(A,B,A)|equalish(A,B)),inference(resolution,[status(thm)],[151251936,151259056]),[]).
% 
% fof(e_2_is_not_e_1,plain,(~equalish(e_2,e_1)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP125-4.003.tptp',unknown),[]).
% 
% cnf(151213360,plain,(~equalish(e_2,e_1)),inference(rewrite,[status(thm)],[e_2_is_not_e_1]),[]).
% 
% cnf(164866976,plain,(~product(e_2,e_1,e_2)),inference(resolution,[status(thm)],[164834144,151213360]),[]).
% 
% cnf(185101104,plain,(product(e_3,e_1,e_2)),inference(resolution,[status(thm)],[182442368,164866976]),[]).
% 
% fof(e_3_is_not_e_1,plain,(~equalish(e_3,e_1)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP125-4.003.tptp',unknown),[]).
% 
% cnf(151156168,plain,(~equalish(e_3,e_1)),inference(rewrite,[status(thm)],[e_3_is_not_e_1]),[]).
% 
% cnf(164893720,plain,(~product(e_3,e_1,e_3)),inference(resolution,[status(thm)],[164834144,151156168]),[]).
% 
% fof(e_1_is_not_e_3,plain,(~equalish(e_1,e_3)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP125-4.003.tptp',unknown),[]).
% 
% cnf(151209584,plain,(~equalish(e_1,e_3)),inference(rewrite,[status(thm)],[e_1_is_not_e_3]),[]).
% 
% cnf(164738200,plain,(~product(e_1,e_1,e_3)),inference(resolution,[status(thm)],[164704016,151209584]),[]).
% 
% fof(element_3,plain,(group_element(e_3)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP125-4.003.tptp',unknown),[]).
% 
% cnf(151201312,plain,(group_element(e_3)),inference(rewrite,[status(thm)],[element_3]),[]).
% 
% fof(qg3_2,plain,(product(A,B,C)|~product(D,C,B)|~product(B,A,D)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP125-4.003.tptp',unknown),[]).
% 
% cnf(151185488,plain,(product(A,B,C)|~product(D,C,B)|~product(B,A,D)),inference(rewrite,[status(thm)],[qg3_2]),[]).
% 
% cnf(164858536,plain,(~product(e_1,e_3,e_1)),inference(resolution,[status(thm)],[164834144,151209584]),[]).
% 
% cnf(165620776,plain,(~product(A,e_1,e_3)|~product(e_3,e_1,A)),inference(resolution,[status(thm)],[151185488,164858536]),[]).
% 
% cnf(183287544,plain,(~product(e_3,e_1,e_2)),inference(forward_subsumption_resolution__resolution,[status(thm)],[164893720,164738200,151201312,151189656,151165616,165620776]),[]).
% 
% cnf(contradiction,plain,$false,inference(resolution,[status(thm)],[185101104,183287544]),[]).
% 
% END OF PROOF SEQUENCE
% 
%------------------------------------------------------------------------------