TSTP Solution File: GRP128-4.003 by Faust---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Faust---1.0
% Problem  : GRP128-4.003 : TPTP v3.4.2. Bugfixed v1.2.1.
% Transfm  : none
% Format   : tptp
% Command  : faust %s

% Computer : art10.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 12:27:14 EDT 2009

% Result   : Unsatisfiable 0.7s
% Output   : Refutation 0.7s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :   11
% Syntax   : Number of formulae    :   51 (  25 unt;   0 def)
%            Number of atoms       :   93 (   0 equ)
%            Maximal formula atoms :    5 (   1 avg)
%            Number of connectives :   91 (  49   ~;  42   |;   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   :   48 (   0 sgn  18   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Faust---1.0 format not known, defaulting to TPTP
fof(element_2,plain,
    group_element(e_2),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP128-4.003.tptp',unknown),
    [] ).

cnf(144078424,plain,
    group_element(e_2),
    inference(rewrite,[status(thm)],[element_2]),
    [] ).

fof(element_3,plain,
    group_element(e_3),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP128-4.003.tptp',unknown),
    [] ).

cnf(144082112,plain,
    group_element(e_3),
    inference(rewrite,[status(thm)],[element_3]),
    [] ).

fof(element_1,plain,
    group_element(e_1),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP128-4.003.tptp',unknown),
    [] ).

cnf(144070456,plain,
    group_element(e_1),
    inference(rewrite,[status(thm)],[element_1]),
    [] ).

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/GRP128-4.003.tptp',unknown),
    [] ).

cnf(144046416,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]),
    [] ).

cnf(157195888,plain,
    ( product(e_1,e_1,e_1)
    | product(e_2,e_1,e_1)
    | product(e_3,e_1,e_1) ),
    inference(resolution,[status(thm)],[144046416,144070456]),
    [] ).

fof(qg3_2,plain,
    ! [A,B,C,D] :
      ( product(A,B,C)
      | ~ product(D,A,C)
      | ~ product(D,B,A) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP128-4.003.tptp',unknown),
    [] ).

cnf(144066288,plain,
    ( product(A,B,C)
    | ~ product(D,A,C)
    | ~ product(D,B,A) ),
    inference(rewrite,[status(thm)],[qg3_2]),
    [] ).

cnf(157821576,plain,
    ( ~ product(C,A,B)
    | ~ product(C,B,A)
    | product(B,B,B) ),
    inference(resolution,[status(thm)],[144066288,144066288]),
    [] ).

cnf(158825096,plain,
    ( product(e_1,e_1,e_1)
    | product(e_3,e_1,e_1) ),
    inference(forward_subsumption_resolution__resolution,[status(thm)],[157195888,157195888,157821576]),
    [] ).

cnf(159042472,plain,
    product(e_1,e_1,e_1),
    inference(forward_subsumption_resolution__resolution,[status(thm)],[158825096,158825096,157821576]),
    [] ).

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/GRP128-4.003.tptp',unknown),
    [] ).

cnf(144132736,plain,
    ( ~ product(A,B,C)
    | ~ product(A,D,C)
    | equalish(B,D) ),
    inference(rewrite,[status(thm)],[product_right_cancellation]),
    [] ).

fof(e_1_is_not_e_2,plain,
    ~ equalish(e_1,e_2),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP128-4.003.tptp',unknown),
    [] ).

cnf(144086464,plain,
    ~ equalish(e_1,e_2),
    inference(rewrite,[status(thm)],[e_1_is_not_e_2]),
    [] ).

cnf(157460344,plain,
    ( ~ product(A,e_1,B)
    | ~ product(A,e_2,B) ),
    inference(resolution,[status(thm)],[144132736,144086464]),
    [] ).

cnf(159054936,plain,
    ~ product(e_1,e_2,e_1),
    inference(resolution,[status(thm)],[159042472,157460344]),
    [] ).

cnf(159199768,plain,
    ( product(e_2,e_2,e_1)
    | product(e_3,e_2,e_1) ),
    inference(forward_subsumption_resolution__resolution,[status(thm)],[144070456,144078424,159054936,144046416]),
    [] ).

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/GRP128-4.003.tptp',unknown),
    [] ).

cnf(144128592,plain,
    ( ~ product(A,B,C)
    | ~ product(A,B,D)
    | equalish(C,D) ),
    inference(rewrite,[status(thm)],[product_total_function2]),
    [] ).

cnf(157445712,plain,
    ( ~ product(A,B,e_1)
    | ~ product(A,B,e_2) ),
    inference(resolution,[status(thm)],[144128592,144086464]),
    [] ).

cnf(159919528,plain,
    ( product(e_2,e_2,e_1)
    | ~ product(e_3,e_2,e_2) ),
    inference(resolution,[status(thm)],[159199768,157445712]),
    [] ).

cnf(159050648,plain,
    ~ product(e_1,e_1,e_2),
    inference(resolution,[status(thm)],[159042472,157445712]),
    [] ).

cnf(159168224,plain,
    ( product(e_2,e_1,e_2)
    | product(e_3,e_1,e_2) ),
    inference(forward_subsumption_resolution__resolution,[status(thm)],[144070456,144078424,159050648,144046416]),
    [] ).

cnf(159640992,plain,
    ( product(e_3,e_1,e_2)
    | ~ product(e_2,e_2,e_2) ),
    inference(resolution,[status(thm)],[159168224,157460344]),
    [] ).

cnf(161622960,plain,
    ( ~ product(e_2,e_2,e_2)
    | ~ product(e_3,e_2,e_2) ),
    inference(resolution,[status(thm)],[159640992,157460344]),
    [] ).

cnf(159649624,plain,
    ( product(e_2,e_1,e_2)
    | ~ product(e_3,e_2,e_2) ),
    inference(resolution,[status(thm)],[159168224,157460344]),
    [] ).

cnf(161896464,plain,
    ~ product(e_3,e_2,e_2),
    inference(forward_subsumption_resolution__resolution,[status(thm)],[159919528,161622960,159649624,157821576]),
    [] ).

cnf(161948416,plain,
    ( product(e_1,e_2,e_2)
    | product(e_2,e_2,e_2) ),
    inference(forward_subsumption_resolution__resolution,[status(thm)],[144078424,161896464,144046416]),
    [] ).

cnf(162125784,plain,
    product(e_2,e_2,e_2),
    inference(forward_subsumption_resolution__resolution,[status(thm)],[161948416,161948416,157821576]),
    [] ).

fof(e_3_is_not_e_2,plain,
    ~ equalish(e_3,e_2),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP128-4.003.tptp',unknown),
    [] ).

cnf(144105232,plain,
    ~ equalish(e_3,e_2),
    inference(rewrite,[status(thm)],[e_3_is_not_e_2]),
    [] ).

cnf(157524904,plain,
    ( ~ product(A,e_3,B)
    | ~ product(A,e_2,B) ),
    inference(resolution,[status(thm)],[144132736,144105232]),
    [] ).

cnf(162167816,plain,
    ~ product(e_2,e_3,e_2),
    inference(resolution,[status(thm)],[162125784,157524904]),
    [] ).

cnf(162685280,plain,
    ( product(e_1,e_3,e_2)
    | product(e_3,e_3,e_2) ),
    inference(forward_subsumption_resolution__resolution,[status(thm)],[144078424,144082112,162167816,144046416]),
    [] ).

cnf(162201792,plain,
    product(e_3,e_1,e_2),
    inference(resolution,[status(thm)],[162125784,159640992]),
    [] ).

fof(e_1_is_not_e_3,plain,
    ~ equalish(e_1,e_3),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP128-4.003.tptp',unknown),
    [] ).

cnf(144090384,plain,
    ~ equalish(e_1,e_3),
    inference(rewrite,[status(thm)],[e_1_is_not_e_3]),
    [] ).

cnf(157492648,plain,
    ( ~ product(A,e_1,B)
    | ~ product(A,e_3,B) ),
    inference(resolution,[status(thm)],[144132736,144090384]),
    [] ).

cnf(162244864,plain,
    ~ product(e_3,e_3,e_2),
    inference(resolution,[status(thm)],[162201792,157492648]),
    [] ).

cnf(164790008,plain,
    product(e_1,e_3,e_2),
    inference(resolution,[status(thm)],[162685280,162244864]),
    [] ).

fof(qg3_1,plain,
    ! [A,B,C,D] :
      ( product(A,B,C)
      | ~ product(A,C,D)
      | ~ product(C,B,D) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP128-4.003.tptp',unknown),
    [] ).

cnf(144061968,plain,
    ( product(A,B,C)
    | ~ product(A,C,D)
    | ~ product(C,B,D) ),
    inference(rewrite,[status(thm)],[qg3_1]),
    [] ).

cnf(162307528,plain,
    ( product(e_3,A,e_1)
    | ~ product(e_1,A,e_2) ),
    inference(resolution,[status(thm)],[162201792,144061968]),
    [] ).

cnf(162143200,plain,
    ~ product(e_2,e_2,e_1),
    inference(resolution,[status(thm)],[162125784,157445712]),
    [] ).

cnf(162358816,plain,
    product(e_3,e_2,e_1),
    inference(resolution,[status(thm)],[162143200,159199768]),
    [] ).

cnf(162417256,plain,
    ~ product(e_3,e_3,e_1),
    inference(resolution,[status(thm)],[162358816,157524904]),
    [] ).

cnf(contradiction,plain,
    $false,
    inference(forward_subsumption_resolution__resolution,[status(thm)],[164790008,162307528,162417256]),
    [] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% Proof found in: 0 seconds
% START OF PROOF SEQUENCE
% fof(element_2,plain,(group_element(e_2)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP128-4.003.tptp',unknown),[]).
% 
% cnf(144078424,plain,(group_element(e_2)),inference(rewrite,[status(thm)],[element_2]),[]).
% 
% fof(element_3,plain,(group_element(e_3)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP128-4.003.tptp',unknown),[]).
% 
% cnf(144082112,plain,(group_element(e_3)),inference(rewrite,[status(thm)],[element_3]),[]).
% 
% fof(element_1,plain,(group_element(e_1)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP128-4.003.tptp',unknown),[]).
% 
% cnf(144070456,plain,(group_element(e_1)),inference(rewrite,[status(thm)],[element_1]),[]).
% 
% 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/GRP128-4.003.tptp',unknown),[]).
% 
% cnf(144046416,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]),[]).
% 
% cnf(157195888,plain,(product(e_1,e_1,e_1)|product(e_2,e_1,e_1)|product(e_3,e_1,e_1)),inference(resolution,[status(thm)],[144046416,144070456]),[]).
% 
% fof(qg3_2,plain,(product(A,B,C)|~product(D,A,C)|~product(D,B,A)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP128-4.003.tptp',unknown),[]).
% 
% cnf(144066288,plain,(product(A,B,C)|~product(D,A,C)|~product(D,B,A)),inference(rewrite,[status(thm)],[qg3_2]),[]).
% 
% cnf(157821576,plain,(~product(C,A,B)|~product(C,B,A)|product(B,B,B)),inference(resolution,[status(thm)],[144066288,144066288]),[]).
% 
% cnf(158825096,plain,(product(e_1,e_1,e_1)|product(e_3,e_1,e_1)),inference(forward_subsumption_resolution__resolution,[status(thm)],[157195888,157195888,157821576]),[]).
% 
% cnf(159042472,plain,(product(e_1,e_1,e_1)),inference(forward_subsumption_resolution__resolution,[status(thm)],[158825096,158825096,157821576]),[]).
% 
% 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/GRP128-4.003.tptp',unknown),[]).
% 
% cnf(144132736,plain,(~product(A,B,C)|~product(A,D,C)|equalish(B,D)),inference(rewrite,[status(thm)],[product_right_cancellation]),[]).
% 
% fof(e_1_is_not_e_2,plain,(~equalish(e_1,e_2)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP128-4.003.tptp',unknown),[]).
% 
% cnf(144086464,plain,(~equalish(e_1,e_2)),inference(rewrite,[status(thm)],[e_1_is_not_e_2]),[]).
% 
% cnf(157460344,plain,(~product(A,e_1,B)|~product(A,e_2,B)),inference(resolution,[status(thm)],[144132736,144086464]),[]).
% 
% cnf(159054936,plain,(~product(e_1,e_2,e_1)),inference(resolution,[status(thm)],[159042472,157460344]),[]).
% 
% cnf(159199768,plain,(product(e_2,e_2,e_1)|product(e_3,e_2,e_1)),inference(forward_subsumption_resolution__resolution,[status(thm)],[144070456,144078424,159054936,144046416]),[]).
% 
% 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/GRP128-4.003.tptp',unknown),[]).
% 
% cnf(144128592,plain,(~product(A,B,C)|~product(A,B,D)|equalish(C,D)),inference(rewrite,[status(thm)],[product_total_function2]),[]).
% 
% cnf(157445712,plain,(~product(A,B,e_1)|~product(A,B,e_2)),inference(resolution,[status(thm)],[144128592,144086464]),[]).
% 
% cnf(159919528,plain,(product(e_2,e_2,e_1)|~product(e_3,e_2,e_2)),inference(resolution,[status(thm)],[159199768,157445712]),[]).
% 
% cnf(159050648,plain,(~product(e_1,e_1,e_2)),inference(resolution,[status(thm)],[159042472,157445712]),[]).
% 
% cnf(159168224,plain,(product(e_2,e_1,e_2)|product(e_3,e_1,e_2)),inference(forward_subsumption_resolution__resolution,[status(thm)],[144070456,144078424,159050648,144046416]),[]).
% 
% cnf(159640992,plain,(product(e_3,e_1,e_2)|~product(e_2,e_2,e_2)),inference(resolution,[status(thm)],[159168224,157460344]),[]).
% 
% cnf(161622960,plain,(~product(e_2,e_2,e_2)|~product(e_3,e_2,e_2)),inference(resolution,[status(thm)],[159640992,157460344]),[]).
% 
% cnf(159649624,plain,(product(e_2,e_1,e_2)|~product(e_3,e_2,e_2)),inference(resolution,[status(thm)],[159168224,157460344]),[]).
% 
% cnf(161896464,plain,(~product(e_3,e_2,e_2)),inference(forward_subsumption_resolution__resolution,[status(thm)],[159919528,161622960,159649624,157821576]),[]).
% 
% cnf(161948416,plain,(product(e_1,e_2,e_2)|product(e_2,e_2,e_2)),inference(forward_subsumption_resolution__resolution,[status(thm)],[144078424,161896464,144046416]),[]).
% 
% cnf(162125784,plain,(product(e_2,e_2,e_2)),inference(forward_subsumption_resolution__resolution,[status(thm)],[161948416,161948416,157821576]),[]).
% 
% fof(e_3_is_not_e_2,plain,(~equalish(e_3,e_2)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP128-4.003.tptp',unknown),[]).
% 
% cnf(144105232,plain,(~equalish(e_3,e_2)),inference(rewrite,[status(thm)],[e_3_is_not_e_2]),[]).
% 
% cnf(157524904,plain,(~product(A,e_3,B)|~product(A,e_2,B)),inference(resolution,[status(thm)],[144132736,144105232]),[]).
% 
% cnf(162167816,plain,(~product(e_2,e_3,e_2)),inference(resolution,[status(thm)],[162125784,157524904]),[]).
% 
% cnf(162685280,plain,(product(e_1,e_3,e_2)|product(e_3,e_3,e_2)),inference(forward_subsumption_resolution__resolution,[status(thm)],[144078424,144082112,162167816,144046416]),[]).
% 
% cnf(162201792,plain,(product(e_3,e_1,e_2)),inference(resolution,[status(thm)],[162125784,159640992]),[]).
% 
% fof(e_1_is_not_e_3,plain,(~equalish(e_1,e_3)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP128-4.003.tptp',unknown),[]).
% 
% cnf(144090384,plain,(~equalish(e_1,e_3)),inference(rewrite,[status(thm)],[e_1_is_not_e_3]),[]).
% 
% cnf(157492648,plain,(~product(A,e_1,B)|~product(A,e_3,B)),inference(resolution,[status(thm)],[144132736,144090384]),[]).
% 
% cnf(162244864,plain,(~product(e_3,e_3,e_2)),inference(resolution,[status(thm)],[162201792,157492648]),[]).
% 
% cnf(164790008,plain,(product(e_1,e_3,e_2)),inference(resolution,[status(thm)],[162685280,162244864]),[]).
% 
% fof(qg3_1,plain,(product(A,B,C)|~product(A,C,D)|~product(C,B,D)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP128-4.003.tptp',unknown),[]).
% 
% cnf(144061968,plain,(product(A,B,C)|~product(A,C,D)|~product(C,B,D)),inference(rewrite,[status(thm)],[qg3_1]),[]).
% 
% cnf(162307528,plain,(product(e_3,A,e_1)|~product(e_1,A,e_2)),inference(resolution,[status(thm)],[162201792,144061968]),[]).
% 
% cnf(162143200,plain,(~product(e_2,e_2,e_1)),inference(resolution,[status(thm)],[162125784,157445712]),[]).
% 
% cnf(162358816,plain,(product(e_3,e_2,e_1)),inference(resolution,[status(thm)],[162143200,159199768]),[]).
% 
% cnf(162417256,plain,(~product(e_3,e_3,e_1)),inference(resolution,[status(thm)],[162358816,157524904]),[]).
% 
% cnf(contradiction,plain,$false,inference(forward_subsumption_resolution__resolution,[status(thm)],[164790008,162307528,162417256]),[]).
% 
% END OF PROOF SEQUENCE
% 
%------------------------------------------------------------------------------