TSTP Solution File: GRP130-2.003 by Faust---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Faust---1.0
% Problem  : GRP130-2.003 : TPTP v3.4.2. Released v1.2.0.
% Transfm  : none
% Format   : tptp
% Command  : faust %s

% Computer : art08.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 12:27:36 EDT 2009

% Result   : Unsatisfiable 0.6s
% Output   : Refutation 0.6s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   14
% Syntax   : Number of formulae    :   56 (  24 unt;   0 def)
%            Number of atoms       :  107 (   0 equ)
%            Maximal formula atoms :    5 (   1 avg)
%            Number of connectives :  118 (  67   ~;  51   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   3 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    6 (   5 usr;   1 prp; 0-3 aty)
%            Number of functors    :    3 (   3 usr;   3 con; 0-0 aty)
%            Number of variables   :   66 (   1 sgn  21   !;   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/GRP130-2.003.tptp',unknown),
    [] ).

cnf(158959920,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/GRP130-2.003.tptp',unknown),
    [] ).

cnf(158963888,plain,
    group_element(e_2),
    inference(rewrite,[status(thm)],[element_2]),
    [] ).

fof(product_total_function1,plain,
    ! [A,B] :
      ( ~ group_element(A)
      | ~ group_element(B)
      | product(A,B,e_1)
      | product(A,B,e_2)
      | product(A,B,e_3) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP130-2.003.tptp',unknown),
    [] ).

cnf(159006480,plain,
    ( ~ group_element(A)
    | ~ group_element(B)
    | product(A,B,e_1)
    | product(A,B,e_2)
    | product(A,B,e_3) ),
    inference(rewrite,[status(thm)],[product_total_function1]),
    [] ).

fof(no_redundancy,plain,
    ! [A,B,C] :
      ( ~ product(A,e_1,B)
      | ~ next(A,C)
      | ~ greater(B,C) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP130-2.003.tptp',unknown),
    [] ).

cnf(158950976,plain,
    ( ~ product(A,e_1,B)
    | ~ next(A,C)
    | ~ greater(B,C) ),
    inference(rewrite,[status(thm)],[no_redundancy]),
    [] ).

fof(e_1_then_e_2,plain,
    next(e_1,e_2),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP130-2.003.tptp',unknown),
    [] ).

cnf(158911136,plain,
    next(e_1,e_2),
    inference(rewrite,[status(thm)],[e_1_then_e_2]),
    [] ).

cnf(167086696,plain,
    ( ~ product(e_1,e_1,A)
    | ~ greater(A,e_2) ),
    inference(resolution,[status(thm)],[158950976,158911136]),
    [] ).

fof(e_3_greater_e_2,plain,
    greater(e_3,e_2),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP130-2.003.tptp',unknown),
    [] ).

cnf(158927424,plain,
    greater(e_3,e_2),
    inference(rewrite,[status(thm)],[e_3_greater_e_2]),
    [] ).

cnf(167293792,plain,
    ~ product(e_1,e_1,e_3),
    inference(resolution,[status(thm)],[167086696,158927424]),
    [] ).

cnf(169111648,plain,
    ( product(e_1,e_1,e_1)
    | product(e_1,e_1,e_2) ),
    inference(forward_subsumption_resolution__resolution,[status(thm)],[158959920,159006480,167293792]),
    [] ).

fof(qg3,plain,
    ! [A,B,C,D] :
      ( ~ product(A,B,C)
      | ~ product(A,C,D)
      | product(D,B,A) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP130-2.003.tptp',unknown),
    [] ).

cnf(159033600,plain,
    ( ~ product(A,B,C)
    | ~ product(A,C,D)
    | product(D,B,A) ),
    inference(rewrite,[status(thm)],[qg3]),
    [] ).

fof(product_left_cancellation,plain,
    ! [A,B,C,D] :
      ( ~ product(A,B,C)
      | ~ product(D,B,C)
      | equalish(A,D) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP130-2.003.tptp',unknown),
    [] ).

cnf(159029216,plain,
    ( ~ product(A,B,C)
    | ~ product(D,B,C)
    | equalish(A,D) ),
    inference(rewrite,[status(thm)],[product_left_cancellation]),
    [] ).

fof(e_1_is_not_e_2,plain,
    ~ equalish(e_1,e_2),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP130-2.003.tptp',unknown),
    [] ).

cnf(158907880,plain,
    ~ equalish(e_1,e_2),
    inference(rewrite,[status(thm)],[e_1_is_not_e_2]),
    [] ).

cnf(167188400,plain,
    ( ~ product(e_1,A,B)
    | ~ product(e_2,A,B) ),
    inference(resolution,[status(thm)],[159029216,158907880]),
    [] ).

cnf(167430056,plain,
    ( ~ product(A,B,C)
    | ~ product(A,C,e_2)
    | ~ product(e_1,B,A) ),
    inference(resolution,[status(thm)],[159033600,167188400]),
    [] ).

cnf(170418904,plain,
    ( product(e_1,e_1,e_1)
    | ~ product(e_1,A,e_1) ),
    inference(resolution,[status(thm)],[169111648,167430056]),
    [] ).

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/GRP130-2.003.tptp',unknown),
    [] ).

cnf(158907568,plain,
    ( ~ product(A,B,C)
    | ~ product(A,D,C)
    | equalish(B,D) ),
    inference(rewrite,[status(thm)],[product_right_cancellation]),
    [] ).

cnf(167164272,plain,
    ( ~ product(A,e_1,B)
    | ~ product(A,e_2,B) ),
    inference(resolution,[status(thm)],[158907568,158907880]),
    [] ).

cnf(170209512,plain,
    ( product(e_1,e_1,e_2)
    | ~ product(e_1,e_2,e_1) ),
    inference(resolution,[status(thm)],[169111648,167164272]),
    [] ).

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/GRP130-2.003.tptp',unknown),
    [] ).

cnf(159017104,plain,
    ( ~ product(A,B,C)
    | ~ product(A,B,D)
    | equalish(C,D) ),
    inference(rewrite,[status(thm)],[product_total_function2]),
    [] ).

cnf(167149616,plain,
    ( ~ product(A,B,e_1)
    | ~ product(A,B,e_2) ),
    inference(resolution,[status(thm)],[159017104,158907880]),
    [] ).

cnf(173097488,plain,
    ~ product(e_1,e_2,e_1),
    inference(forward_subsumption_resolution__resolution,[status(thm)],[170418904,170209512,167149616]),
    [] ).

cnf(173219192,plain,
    ( product(e_1,e_2,e_2)
    | product(e_1,e_2,e_3) ),
    inference(forward_subsumption_resolution__resolution,[status(thm)],[158959920,158963888,173097488,159006480]),
    [] ).

fof(e_1_is_not_e_3,plain,
    ~ equalish(e_1,e_3),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP130-2.003.tptp',unknown),
    [] ).

cnf(158976128,plain,
    ~ equalish(e_1,e_3),
    inference(rewrite,[status(thm)],[e_1_is_not_e_3]),
    [] ).

cnf(167232992,plain,
    ( ~ product(e_1,A,B)
    | ~ product(e_3,A,B) ),
    inference(resolution,[status(thm)],[159029216,158976128]),
    [] ).

cnf(173255080,plain,
    ( product(e_1,e_2,e_3)
    | ~ product(e_3,e_2,e_2) ),
    inference(resolution,[status(thm)],[173219192,167232992]),
    [] ).

fof(element_3,plain,
    group_element(e_3),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP130-2.003.tptp',unknown),
    [] ).

cnf(158967584,plain,
    group_element(e_3),
    inference(rewrite,[status(thm)],[element_3]),
    [] ).

cnf(167356824,plain,
    ( ~ product(e_3,e_1,A)
    | ~ product(e_3,A,e_1) ),
    inference(resolution,[status(thm)],[159033600,167293792]),
    [] ).

cnf(169283592,plain,
    ( product(e_3,e_1,e_2)
    | product(e_3,e_1,e_3) ),
    inference(forward_subsumption_resolution__resolution,[status(thm)],[158959920,158967584,159006480,167356824]),
    [] ).

fof(e_2_is_not_e_3,plain,
    ~ equalish(e_2,e_3),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP130-2.003.tptp',unknown),
    [] ).

cnf(158983472,plain,
    ~ equalish(e_2,e_3),
    inference(rewrite,[status(thm)],[e_2_is_not_e_3]),
    [] ).

cnf(167306632,plain,
    ( ~ product(A,B,e_2)
    | ~ product(A,B,e_3) ),
    inference(resolution,[status(thm)],[159017104,158983472]),
    [] ).

cnf(167474904,plain,
    ( ~ product(e_3,A,B)
    | ~ product(e_3,B,C)
    | ~ product(C,A,e_2) ),
    inference(resolution,[status(thm)],[159033600,167306632]),
    [] ).

cnf(170948776,plain,
    ( product(e_3,e_1,e_3)
    | ~ product(e_3,e_2,e_3) ),
    inference(resolution,[status(thm)],[169283592,167474904]),
    [] ).

cnf(170685496,plain,
    ( product(e_3,e_1,e_2)
    | ~ product(e_3,e_2,e_3) ),
    inference(resolution,[status(thm)],[169283592,167164272]),
    [] ).

cnf(178900960,plain,
    ~ product(e_3,e_2,e_3),
    inference(forward_subsumption_resolution__resolution,[status(thm)],[170948776,170685496,167306632]),
    [] ).

cnf(179049240,plain,
    ( product(e_3,e_2,e_1)
    | product(e_3,e_2,e_2) ),
    inference(forward_subsumption_resolution__resolution,[status(thm)],[158963888,158967584,178900960,159006480]),
    [] ).

cnf(179292608,plain,
    product(e_3,e_2,e_1),
    inference(forward_subsumption_resolution__resolution,[status(thm)],[173255080,179049240,179049240,167430056]),
    [] ).

cnf(167196936,plain,
    ( ~ product(A,B,e_1)
    | ~ product(A,B,e_3) ),
    inference(resolution,[status(thm)],[159017104,158976128]),
    [] ).

cnf(167441384,plain,
    ( ~ product(e_3,A,B)
    | ~ product(e_3,B,C)
    | ~ product(C,A,e_1) ),
    inference(resolution,[status(thm)],[159033600,167196936]),
    [] ).

cnf(179531392,plain,
    ~ product(e_3,e_1,e_3),
    inference(resolution,[status(thm)],[179292608,167441384]),
    [] ).

cnf(179408256,plain,
    ~ product(e_3,e_1,e_2),
    inference(resolution,[status(thm)],[179292608,167356824]),
    [] ).

cnf(179750776,plain,
    product(e_3,e_1,e_3),
    inference(resolution,[status(thm)],[179408256,169283592]),
    [] ).

cnf(contradiction,plain,
    $false,
    inference(resolution,[status(thm)],[179531392,179750776]),
    [] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% Proof found in: 0 seconds
% START OF PROOF SEQUENCE
% fof(element_1,plain,(group_element(e_1)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP130-2.003.tptp',unknown),[]).
% 
% cnf(158959920,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/GRP130-2.003.tptp',unknown),[]).
% 
% cnf(158963888,plain,(group_element(e_2)),inference(rewrite,[status(thm)],[element_2]),[]).
% 
% fof(product_total_function1,plain,(~group_element(A)|~group_element(B)|product(A,B,e_1)|product(A,B,e_2)|product(A,B,e_3)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP130-2.003.tptp',unknown),[]).
% 
% cnf(159006480,plain,(~group_element(A)|~group_element(B)|product(A,B,e_1)|product(A,B,e_2)|product(A,B,e_3)),inference(rewrite,[status(thm)],[product_total_function1]),[]).
% 
% fof(no_redundancy,plain,(~product(A,e_1,B)|~next(A,C)|~greater(B,C)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP130-2.003.tptp',unknown),[]).
% 
% cnf(158950976,plain,(~product(A,e_1,B)|~next(A,C)|~greater(B,C)),inference(rewrite,[status(thm)],[no_redundancy]),[]).
% 
% fof(e_1_then_e_2,plain,(next(e_1,e_2)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP130-2.003.tptp',unknown),[]).
% 
% cnf(158911136,plain,(next(e_1,e_2)),inference(rewrite,[status(thm)],[e_1_then_e_2]),[]).
% 
% cnf(167086696,plain,(~product(e_1,e_1,A)|~greater(A,e_2)),inference(resolution,[status(thm)],[158950976,158911136]),[]).
% 
% fof(e_3_greater_e_2,plain,(greater(e_3,e_2)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP130-2.003.tptp',unknown),[]).
% 
% cnf(158927424,plain,(greater(e_3,e_2)),inference(rewrite,[status(thm)],[e_3_greater_e_2]),[]).
% 
% cnf(167293792,plain,(~product(e_1,e_1,e_3)),inference(resolution,[status(thm)],[167086696,158927424]),[]).
% 
% cnf(169111648,plain,(product(e_1,e_1,e_1)|product(e_1,e_1,e_2)),inference(forward_subsumption_resolution__resolution,[status(thm)],[158959920,159006480,167293792]),[]).
% 
% fof(qg3,plain,(~product(A,B,C)|~product(A,C,D)|product(D,B,A)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP130-2.003.tptp',unknown),[]).
% 
% cnf(159033600,plain,(~product(A,B,C)|~product(A,C,D)|product(D,B,A)),inference(rewrite,[status(thm)],[qg3]),[]).
% 
% fof(product_left_cancellation,plain,(~product(A,B,C)|~product(D,B,C)|equalish(A,D)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP130-2.003.tptp',unknown),[]).
% 
% cnf(159029216,plain,(~product(A,B,C)|~product(D,B,C)|equalish(A,D)),inference(rewrite,[status(thm)],[product_left_cancellation]),[]).
% 
% fof(e_1_is_not_e_2,plain,(~equalish(e_1,e_2)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP130-2.003.tptp',unknown),[]).
% 
% cnf(158907880,plain,(~equalish(e_1,e_2)),inference(rewrite,[status(thm)],[e_1_is_not_e_2]),[]).
% 
% cnf(167188400,plain,(~product(e_1,A,B)|~product(e_2,A,B)),inference(resolution,[status(thm)],[159029216,158907880]),[]).
% 
% cnf(167430056,plain,(~product(A,B,C)|~product(A,C,e_2)|~product(e_1,B,A)),inference(resolution,[status(thm)],[159033600,167188400]),[]).
% 
% cnf(170418904,plain,(product(e_1,e_1,e_1)|~product(e_1,A,e_1)),inference(resolution,[status(thm)],[169111648,167430056]),[]).
% 
% 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/GRP130-2.003.tptp',unknown),[]).
% 
% cnf(158907568,plain,(~product(A,B,C)|~product(A,D,C)|equalish(B,D)),inference(rewrite,[status(thm)],[product_right_cancellation]),[]).
% 
% cnf(167164272,plain,(~product(A,e_1,B)|~product(A,e_2,B)),inference(resolution,[status(thm)],[158907568,158907880]),[]).
% 
% cnf(170209512,plain,(product(e_1,e_1,e_2)|~product(e_1,e_2,e_1)),inference(resolution,[status(thm)],[169111648,167164272]),[]).
% 
% 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/GRP130-2.003.tptp',unknown),[]).
% 
% cnf(159017104,plain,(~product(A,B,C)|~product(A,B,D)|equalish(C,D)),inference(rewrite,[status(thm)],[product_total_function2]),[]).
% 
% cnf(167149616,plain,(~product(A,B,e_1)|~product(A,B,e_2)),inference(resolution,[status(thm)],[159017104,158907880]),[]).
% 
% cnf(173097488,plain,(~product(e_1,e_2,e_1)),inference(forward_subsumption_resolution__resolution,[status(thm)],[170418904,170209512,167149616]),[]).
% 
% cnf(173219192,plain,(product(e_1,e_2,e_2)|product(e_1,e_2,e_3)),inference(forward_subsumption_resolution__resolution,[status(thm)],[158959920,158963888,173097488,159006480]),[]).
% 
% fof(e_1_is_not_e_3,plain,(~equalish(e_1,e_3)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP130-2.003.tptp',unknown),[]).
% 
% cnf(158976128,plain,(~equalish(e_1,e_3)),inference(rewrite,[status(thm)],[e_1_is_not_e_3]),[]).
% 
% cnf(167232992,plain,(~product(e_1,A,B)|~product(e_3,A,B)),inference(resolution,[status(thm)],[159029216,158976128]),[]).
% 
% cnf(173255080,plain,(product(e_1,e_2,e_3)|~product(e_3,e_2,e_2)),inference(resolution,[status(thm)],[173219192,167232992]),[]).
% 
% fof(element_3,plain,(group_element(e_3)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP130-2.003.tptp',unknown),[]).
% 
% cnf(158967584,plain,(group_element(e_3)),inference(rewrite,[status(thm)],[element_3]),[]).
% 
% cnf(167356824,plain,(~product(e_3,e_1,A)|~product(e_3,A,e_1)),inference(resolution,[status(thm)],[159033600,167293792]),[]).
% 
% cnf(169283592,plain,(product(e_3,e_1,e_2)|product(e_3,e_1,e_3)),inference(forward_subsumption_resolution__resolution,[status(thm)],[158959920,158967584,159006480,167356824]),[]).
% 
% fof(e_2_is_not_e_3,plain,(~equalish(e_2,e_3)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP130-2.003.tptp',unknown),[]).
% 
% cnf(158983472,plain,(~equalish(e_2,e_3)),inference(rewrite,[status(thm)],[e_2_is_not_e_3]),[]).
% 
% cnf(167306632,plain,(~product(A,B,e_2)|~product(A,B,e_3)),inference(resolution,[status(thm)],[159017104,158983472]),[]).
% 
% cnf(167474904,plain,(~product(e_3,A,B)|~product(e_3,B,C)|~product(C,A,e_2)),inference(resolution,[status(thm)],[159033600,167306632]),[]).
% 
% cnf(170948776,plain,(product(e_3,e_1,e_3)|~product(e_3,e_2,e_3)),inference(resolution,[status(thm)],[169283592,167474904]),[]).
% 
% cnf(170685496,plain,(product(e_3,e_1,e_2)|~product(e_3,e_2,e_3)),inference(resolution,[status(thm)],[169283592,167164272]),[]).
% 
% cnf(178900960,plain,(~product(e_3,e_2,e_3)),inference(forward_subsumption_resolution__resolution,[status(thm)],[170948776,170685496,167306632]),[]).
% 
% cnf(179049240,plain,(product(e_3,e_2,e_1)|product(e_3,e_2,e_2)),inference(forward_subsumption_resolution__resolution,[status(thm)],[158963888,158967584,178900960,159006480]),[]).
% 
% cnf(179292608,plain,(product(e_3,e_2,e_1)),inference(forward_subsumption_resolution__resolution,[status(thm)],[173255080,179049240,179049240,167430056]),[]).
% 
% cnf(167196936,plain,(~product(A,B,e_1)|~product(A,B,e_3)),inference(resolution,[status(thm)],[159017104,158976128]),[]).
% 
% cnf(167441384,plain,(~product(e_3,A,B)|~product(e_3,B,C)|~product(C,A,e_1)),inference(resolution,[status(thm)],[159033600,167196936]),[]).
% 
% cnf(179531392,plain,(~product(e_3,e_1,e_3)),inference(resolution,[status(thm)],[179292608,167441384]),[]).
% 
% cnf(179408256,plain,(~product(e_3,e_1,e_2)),inference(resolution,[status(thm)],[179292608,167356824]),[]).
% 
% cnf(179750776,plain,(product(e_3,e_1,e_3)),inference(resolution,[status(thm)],[179408256,169283592]),[]).
% 
% cnf(contradiction,plain,$false,inference(resolution,[status(thm)],[179531392,179750776]),[]).
% 
% END OF PROOF SEQUENCE
% 
%------------------------------------------------------------------------------