%------------------------------------------------------------------------------
% File     : FDP---0.9.16
% Problem  : PUZ028-2 : TPTP v5.0.0. Bugfixed v1.2.0.
% Transfm  : add_equality
% Format   : protein
% Command  : fdp-casc %s %d

% Computer : art02.cs.miami.edu
% Model    : i686 i686
% CPU      : Intel(R) Pentium(R) 4 CPU 2.80GHz @ 2793MHz
% Memory   : 2018MB
% OS       : Linux 2.6.26.8-57.fc8
% CPULimit : 300s
% DateTime : Mon Jan 10 02:30:35 EST 2011

% Result   : Satisfiable 0.78s
% Output   : Assurance 0.78s
% Verified : 
% SZS Type : None (Parsing solution fails)
% Syntax   : Number of formulae    : 0

% Comments : 
%------------------------------------------------------------------------------
%----NO SOLUTION OUTPUT BY SYSTEM
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% FDPLL - A First-Order Davis-Putnam Theorem Prover
% Version 0.9.16 (26/06/2002)
% Proving /tmp/PUZ028-2+noeq ...
% Done.
% Input File...............: /tmp/PUZ028-2+noeq.tme
% System...................: Linux art02.cs.miami.edu 2.6.26.8-57.fc8 #1 SMP Thu Dec 18 19:19:45 EST 2008 i686 i686 i386 GNU/Linux
% Automatic mode...........: on
% Time limit...............: 300 seconds
% Current restart interval.: off
% Restart with =-axioms....: off
% Initial interpretation...: [+(_30032)]
% Clause set type..........: Non-Horn, without equality
% Equality transformation..: off
% Non-constant functions...: no
% Term depth settings......: 3/2 (Init/Increment)
% unit_extend..............: on
% splitting type...........: exact
% Final tree statistics:
% Tree for clause set......: as initially given
% # Restarts...............: 0
% Term depth limit.........: 3
% # Splits.................: 21
% # Commits................: 0
% # Unit extension steps...: 70
% # Unit back subsumptions.: 0
% # Branches closed........: 0
% # Level cuts.............: 0
% Time.....................: 0.54 seconds.
% Result...................: SATISFIABLE with model:
%   +(not_equal(n6, n5))
%   +(not_equal(n6, n4))
%   +(not_equal(n6, n3))
%   +(not_equal(n6, n2))
%   +(not_equal(n6, n1))
%   +(not_equal(n5, n6))
%   +(not_equal(n5, n4))
%   +(not_equal(n5, n3))
%   +(not_equal(n5, n2))
%   +(not_equal(n5, n1))
%   +(not_equal(n4, n6))
%   +(not_equal(n4, n5))
%   +(not_equal(n4, n3))
%   +(not_equal(n4, n2))
%   +(not_equal(n4, n1))
%   +(not_equal(n3, n6))
%   +(not_equal(n3, n5))
%   +(not_equal(n3, n4))
%   +(not_equal(n3, n2))
%   +(not_equal(n3, n1))
%   +(not_equal(n2, n6))
%   +(not_equal(n2, n5))
%   +(not_equal(n2, n4))
%   +(not_equal(n2, n3))
%   +(not_equal(n2, n1))
%   +(not_equal(n1, n6))
%   +(not_equal(n1, n5))
%   +(not_equal(n1, n4))
%   +(not_equal(n1, n3))
%   +(not_equal(n1, n2))
%   +(person(n6))
%   +(person(n5))
%   +(person(n4))
%   +(person(n3))
%   +(person(n2))
%   +(person(n1))
%   +(_30345)
%   -(familiar(X3_30370, X1_30371))
%   -(not_familiar(X3_30396, X1_30397))
%   -(not_equal(X_30422, Y_30423))
%   +(not_familiar(n6, n5))
%   +(not_familiar(n6, n4))
%   +(not_familiar(n6, n3))
%   +(not_familiar(n6, n2))
%   +(not_familiar(n6, n1))
%   +(familiar(n1, n5))
%   +(familiar(n2, n5))
%   +(familiar(n3, n5))
%   +(familiar(n4, n5))
%   -(not_familiar(n1, n5))
%   -(not_familiar(n2, n5))
%   -(not_familiar(n3, n5))
%   -(not_familiar(n4, n5))
%   -(not_familiar(n5, n5))
%   -(not_familiar(n6, n6))
%   +(not_familiar(n5, n6))
%   +(familiar(n4, n6))
%   -(not_familiar(n4, n6))
%   +(not_familiar(n5, n4))
%   +(familiar(n3, n6))
%   -(not_familiar(n3, n6))
%   +(not_familiar(n5, n3))
%   +(familiar(n2, n6))
%   -(not_familiar(n2, n6))
%   +(not_familiar(n5, n2))
%   +(familiar(n1, n6))
%   -(not_familiar(n1, n6))
%   +(not_familiar(n5, n1))
%   +(not_familiar(n4, n3))
%   +(not_familiar(n4, n2))
%   +(not_familiar(n4, n1))
%   -(familiar(n5, n1))
%   -(familiar(n6, n1))
%   -(familiar(n5, n2))
%   -(familiar(n6, n2))
%   +(familiar(n1, n3))
%   +(familiar(n2, n3))
%   -(not_familiar(n1, n3))
%   -(not_familiar(n2, n3))
%   -(not_familiar(n3, n3))
%   -(not_familiar(n4, n4))
%   +(not_familiar(n3, n4))
%   +(familiar(n2, n4))
%   -(not_familiar(n2, n4))
%   +(not_familiar(n3, n2))
%   +(familiar(n1, n4))
%   -(not_familiar(n1, n4))
%   +(not_familiar(n3, n1))
%   +(not_familiar(n2, n1))
%   -(not_familiar(n1, n1))
%   -(not_familiar(n2, n2))
%   +(not_familiar(n1, n2))
% 
%------------------------------------------------------------------------------