TSTP Solution File: GRP038-3 by Faust---1.0
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- Process Solution
%------------------------------------------------------------------------------
% File : Faust---1.0
% Problem : GRP038-3 : TPTP v3.4.2. Released v1.0.0.
% Transfm : none
% Format : tptp
% Command : faust %s
% Computer : art06.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 12:19:06 EDT 2009
% Result : Unsatisfiable 0.2s
% Output : Refutation 0.2s
% Verified :
% SZS Type : Refutation
% Derivation depth : 2
% Number of leaves : 5
% Syntax : Number of formulae : 11 ( 9 unt; 0 def)
% Number of atoms : 17 ( 0 equ)
% Maximal formula atoms : 4 ( 1 avg)
% Number of connectives : 14 ( 8 ~; 6 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 8 ( 2 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 3 ( 2 usr; 1 prp; 0-3 aty)
% Number of functors : 4 ( 4 usr; 3 con; 0-1 aty)
% Number of variables : 6 ( 0 sgn 3 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Faust---1.0 format not known, defaulting to TPTP
fof(prove_c_is_in_subgroup,plain,
~ subgroup_member(c),
file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP038-3.tptp',unknown),
[] ).
cnf(154112368,plain,
~ subgroup_member(c),
inference(rewrite,[status(thm)],[prove_c_is_in_subgroup]),
[] ).
fof(a_is_in_subgroup,plain,
subgroup_member(a),
file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP038-3.tptp',unknown),
[] ).
cnf(154096792,plain,
subgroup_member(a),
inference(rewrite,[status(thm)],[a_is_in_subgroup]),
[] ).
fof(b_is_in_subgroup,plain,
subgroup_member(b),
file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP038-3.tptp',unknown),
[] ).
cnf(154104704,plain,
subgroup_member(b),
inference(rewrite,[status(thm)],[b_is_in_subgroup]),
[] ).
fof(closure_of_product_and_inverse,plain,
! [A,B,C] :
( ~ subgroup_member(A)
| ~ subgroup_member(B)
| ~ product(A,inverse(B),C)
| subgroup_member(C) ),
file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP038-3.tptp',unknown),
[] ).
cnf(154083160,plain,
( ~ subgroup_member(A)
| ~ subgroup_member(B)
| ~ product(A,inverse(B),C)
| subgroup_member(C) ),
inference(rewrite,[status(thm)],[closure_of_product_and_inverse]),
[] ).
fof(a_times_inverse_b_is_c,plain,
product(a,inverse(b),c),
file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP038-3.tptp',unknown),
[] ).
cnf(154108544,plain,
product(a,inverse(b),c),
inference(rewrite,[status(thm)],[a_times_inverse_b_is_c]),
[] ).
cnf(contradiction,plain,
$false,
inference(forward_subsumption_resolution__resolution,[status(thm)],[154112368,154096792,154104704,154083160,154108544]),
[] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% Proof found in: 0 seconds
% START OF PROOF SEQUENCE
% fof(prove_c_is_in_subgroup,plain,(~subgroup_member(c)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP038-3.tptp',unknown),[]).
%
% cnf(154112368,plain,(~subgroup_member(c)),inference(rewrite,[status(thm)],[prove_c_is_in_subgroup]),[]).
%
% fof(a_is_in_subgroup,plain,(subgroup_member(a)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP038-3.tptp',unknown),[]).
%
% cnf(154096792,plain,(subgroup_member(a)),inference(rewrite,[status(thm)],[a_is_in_subgroup]),[]).
%
% fof(b_is_in_subgroup,plain,(subgroup_member(b)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP038-3.tptp',unknown),[]).
%
% cnf(154104704,plain,(subgroup_member(b)),inference(rewrite,[status(thm)],[b_is_in_subgroup]),[]).
%
% fof(closure_of_product_and_inverse,plain,(~subgroup_member(A)|~subgroup_member(B)|~product(A,inverse(B),C)|subgroup_member(C)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP038-3.tptp',unknown),[]).
%
% cnf(154083160,plain,(~subgroup_member(A)|~subgroup_member(B)|~product(A,inverse(B),C)|subgroup_member(C)),inference(rewrite,[status(thm)],[closure_of_product_and_inverse]),[]).
%
% fof(a_times_inverse_b_is_c,plain,(product(a,inverse(b),c)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP038-3.tptp',unknown),[]).
%
% cnf(154108544,plain,(product(a,inverse(b),c)),inference(rewrite,[status(thm)],[a_times_inverse_b_is_c]),[]).
%
% cnf(contradiction,plain,$false,inference(forward_subsumption_resolution__resolution,[status(thm)],[154112368,154096792,154104704,154083160,154108544]),[]).
%
% END OF PROOF SEQUENCE
%
%------------------------------------------------------------------------------