TSTP Solution File: SYN071+1 by Faust---1.0
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%------------------------------------------------------------------------------
% File : Faust---1.0
% Problem : SYN071+1 : TPTP v3.4.2. Released v2.0.0.
% Transfm : none
% Format : tptp
% Command : faust %s
% Computer : art04.cs.miami.edu
% Model : i686 i686
% CPU : Intel(R) Pentium(R) 4 CPU 2.80GHz @ 2793MHz
% Memory : 1003MB
% OS : Linux 2.6.17-1.2142_FC4
% CPULimit : 600s
% DateTime : Wed May 6 16:41:00 EDT 2009
% Result : Theorem 0.1s
% Output : Refutation 0.1s
% Verified :
% SZS Type : Refutation
% Derivation depth : 6
% Number of leaves : 3
% Syntax : Number of formulae : 13 ( 4 unt; 0 def)
% Number of atoms : 22 ( 0 equ)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 15 ( 6 ~; 8 |; 1 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 3 ( 2 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 2 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 4 ( 4 usr; 4 con; 0-0 aty)
% Number of variables : 0 ( 0 sgn 0 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Faust---1.0 format not known, defaulting to TPTP
fof(pel48,plain,
( ~ $equal(d,a)
& ~ $equal(c,b) ),
file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN071+1.tptp',unknown),
[] ).
cnf(168803696,plain,
~ $equal(d,a),
inference(rewrite,[status(thm)],[pel48]),
[] ).
fof(pel48_1,plain,
( $equal(b,a)
| $equal(d,c) ),
file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN071+1.tptp',unknown),
[] ).
cnf(168762344,plain,
( $equal(b,a)
| $equal(d,c) ),
inference(rewrite,[status(thm)],[pel48_1]),
[] ).
cnf(179194232,plain,
( ~ $equal(d,b)
| $equal(d,c) ),
inference(paramodulation,[status(thm)],[168803696,168762344,theory(equality)]),
[] ).
fof(pel48_2,plain,
( $equal(c,a)
| $equal(d,b) ),
file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN071+1.tptp',unknown),
[] ).
cnf(168768056,plain,
( $equal(c,a)
| $equal(d,b) ),
inference(rewrite,[status(thm)],[pel48_2]),
[] ).
cnf(179213792,plain,
( $equal(d,c)
| $equal(c,a) ),
inference(resolution,[status(thm)],[179194232,168768056]),
[] ).
cnf(179231968,plain,
( $equal(d,c)
| $equal(b,c) ),
inference(paramodulation,[status(thm)],[179213792,168762344,theory(equality)]),
[] ).
cnf(168796432,plain,
~ $equal(c,b),
inference(rewrite,[status(thm)],[pel48]),
[] ).
cnf(179244896,plain,
$equal(d,c),
inference(paramodulation,[status(thm)],[179231968,168796432,theory(equality)]),
[] ).
cnf(179204592,plain,
( ~ $equal(d,c)
| $equal(d,b) ),
inference(paramodulation,[status(thm)],[168803696,168768056,theory(equality)]),
[] ).
cnf(contradiction,plain,
$false,
inference(forward_subsumption_resolution__paramodulation,[status(thm)],[179244896,179204592,168796432,theory(equality)]),
[] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% Proof found in: 0 seconds
% START OF PROOF SEQUENCE
% fof(pel48,plain,((~$equal(d,a)&~$equal(c,b))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN071+1.tptp',unknown),[]).
%
% cnf(168803696,plain,(~$equal(d,a)),inference(rewrite,[status(thm)],[pel48]),[]).
%
% fof(pel48_1,plain,($equal(b,a)|$equal(d,c)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN071+1.tptp',unknown),[]).
%
% cnf(168762344,plain,($equal(b,a)|$equal(d,c)),inference(rewrite,[status(thm)],[pel48_1]),[]).
%
% cnf(179194232,plain,(~$equal(d,b)|$equal(d,c)),inference(paramodulation,[status(thm)],[168803696,168762344,theory(equality)]),[]).
%
% fof(pel48_2,plain,($equal(c,a)|$equal(d,b)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN071+1.tptp',unknown),[]).
%
% cnf(168768056,plain,($equal(c,a)|$equal(d,b)),inference(rewrite,[status(thm)],[pel48_2]),[]).
%
% cnf(179213792,plain,($equal(d,c)|$equal(c,a)),inference(resolution,[status(thm)],[179194232,168768056]),[]).
%
% cnf(179231968,plain,($equal(d,c)|$equal(b,c)),inference(paramodulation,[status(thm)],[179213792,168762344,theory(equality)]),[]).
%
% cnf(168796432,plain,(~$equal(c,b)),inference(rewrite,[status(thm)],[pel48]),[]).
%
% cnf(179244896,plain,($equal(d,c)),inference(paramodulation,[status(thm)],[179231968,168796432,theory(equality)]),[]).
%
% cnf(179204592,plain,(~$equal(d,c)|$equal(d,b)),inference(paramodulation,[status(thm)],[168803696,168768056,theory(equality)]),[]).
%
% cnf(contradiction,plain,$false,inference(forward_subsumption_resolution__paramodulation,[status(thm)],[179244896,179204592,168796432,theory(equality)]),[]).
%
% END OF PROOF SEQUENCE
%
%------------------------------------------------------------------------------