TSTP Solution File: SET002-1 by CARINE---0.734

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : CARINE---0.734
% Problem  : SET002-1 : TPTP v5.0.0. Released v1.0.0.
% Transfm  : add_equality
% Format   : carine
% Command  : carine %s t=%d xo=off uct=32000

% Computer : art01.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 : Sun Nov 28 04:46:20 EST 2010

% Result   : Unsatisfiable 0.15s
% Output   : Refutation 0.15s
% Verified : 
% SZS Type : None (Parsing solution fails)
% Syntax   : Number of formulae    : 0

% Comments : 
%------------------------------------------------------------------------------
%----ERROR: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% Command entered:
% /home/graph/tptp/Systems/CARINE---0.734/carine /tmp/SystemOnTPTP14579/SET/SET002-1+noeq.car t=300 xo=off uct=32000
% CARINE version 0.734 (Dec 2003)
% Initializing tables ... done.
% Parsing .............. done.
% Calculating time slices ... done.
% Building Lookup Tables ... done.
% Looking for a proof at depth = 1 ...
% 	t = 0 secs [nr = 4] [nf = 0] [nu = 0] [ut = 2]
% Looking for a proof at depth = 2 ...
% 	t = 0 secs [nr = 61] [nf = 15] [nu = 3] [ut = 4]
% Looking for a proof at depth = 3 ...
% 	t = 0 secs [nr = 492] [nf = 66] [nu = 32] [ut = 4]
% Looking for a proof at depth = 4 ...
% 	t = 0 secs [nr = 2377] [nf = 329] [nu = 229] [ut = 6]
% Looking for a proof at depth = 5 ...
% +================================================+
% |                                                |
% | Congratulations!!! ........ A proof was found. |
% |                                                |
% +================================================+
% Base Clauses and Unit Clauses used in proof:
% ============================================
% Base Clauses:
% -------------
% B0: ~equal_sets_2(aUa_0(),a_0())
% B1: union_3(a_0(),a_0(),aUa_0())
% B6: ~member_2(x3,x0) | ~union_3(x0,x1,x2) | member_2(x3,x2)
% B11: ~subset_2(x1,x0) | ~subset_2(x0,x1) | equal_sets_2(x1,x0)
% B12: ~member_2(x3,x2) | ~union_3(x0,x1,x2) | member_2(x3,x0) | member_2(x3,x1)
% Unit Clauses:
% --------------
% U5: < d4 v0 dv0 f0 c2 t2 td1 > subset_2(a_0(),aUa_0())
% U6: < d5 v0 dv0 f0 c2 t2 td1 > ~subset_2(aUa_0(),a_0())
% U11: < d5 v0 dv0 f0 c2 t2 td1 > subset_2(aUa_0(),a_0())
% --------------- Start of Proof ---------------
% Derivation of unit clause U5:
% union_3(a_0(),a_0(),aUa_0()) ....... B1
% ~member_2(x3,x0) | ~union_3(x0,x1,x2) | member_2(x3,x2) ....... B6
%  ~member_2(x0, a_0()) | member_2(x0, aUa_0()) ....... R1 [B1:L0, B6:L1]
%  member_2(member_of_1_not_of_2_2(x0,x1),x0) | subset_2(x0,x1) ....... B4
%   member_2(member_of_1_not_of_2_2(a_0(), x0), aUa_0()) | subset_2(a_0(), x0) ....... R2 [R1:L0, B4:L0]
%   ~member_2(member_of_1_not_of_2_2(x0,x1),x1) | subset_2(x0,x1) ....... B5
%    subset_2(a_0(), aUa_0()) | subset_2(a_0(), aUa_0()) ....... R3 [R2:L0, B5:L0]
%     subset_2(a_0(), aUa_0()) ....... R4 [R3:L0, R3:L1]
% Derivation of unit clause U6:
% ~equal_sets_2(aUa_0(),a_0()) ....... B0
% ~subset_2(x1,x0) | ~subset_2(x0,x1) | equal_sets_2(x1,x0) ....... B11
%  ~subset_2(aUa_0(), a_0()) | ~subset_2(a_0(), aUa_0()) ....... R1 [B0:L0, B11:L2]
%  ~equal_sets_2(x0,x1) | subset_2(x0,x1) ....... B2
%   ~subset_2(a_0(), aUa_0()) | ~equal_sets_2(aUa_0(), a_0()) ....... R2 [R1:L0, B2:L1]
%   ~subset_2(x1,x0) | ~subset_2(x0,x1) | equal_sets_2(x1,x0) ....... B11
%    ~subset_2(a_0(), aUa_0()) | ~subset_2(aUa_0(), a_0()) | ~subset_2(a_0(), aUa_0()) ....... R3 [R2:L1, B11:L2]
%     ~subset_2(aUa_0(), a_0()) | ~subset_2(a_0(), aUa_0()) ....... R4 [R3:L0, R3:L2]
%     subset_2(a_0(),aUa_0()) ....... U5
%      ~subset_2(aUa_0(), a_0()) ....... R5 [R4:L1, U5:L0]
% Derivation of unit clause U11:
% union_3(a_0(),a_0(),aUa_0()) ....... B1
% ~member_2(x3,x2) | ~union_3(x0,x1,x2) | member_2(x3,x0) | member_2(x3,x1) ....... B12
%  ~member_2(x0, aUa_0()) | member_2(x0, a_0()) | member_2(x0, a_0()) ....... R1 [B1:L0, B12:L1]
%   ~member_2(x0, aUa_0()) | member_2(x0, a_0()) ....... R2 [R1:L2, R1:L1]
%   member_2(member_of_1_not_of_2_2(x0,x1),x0) | subset_2(x0,x1) ....... B4
%    member_2(member_of_1_not_of_2_2(aUa_0(), x0), a_0()) | subset_2(aUa_0(), x0) ....... R3 [R2:L0, B4:L0]
%    ~member_2(member_of_1_not_of_2_2(x0,x1),x1) | subset_2(x0,x1) ....... B5
%     subset_2(aUa_0(), a_0()) | subset_2(aUa_0(), a_0()) ....... R4 [R3:L0, B5:L0]
%      subset_2(aUa_0(), a_0()) ....... R5 [R4:L0, R4:L1]
% Derivation of the empty clause:
% subset_2(aUa_0(),a_0()) ....... U11
% ~subset_2(aUa_0(),a_0()) ....... U6
%  [] ....... R1 [U11:L0, U6:L0]
% --------------- End of Proof ---------------
% PROOF FOUND!
% ---------------------------------------------
% |                Statistics                 |
% ---------------------------------------------
% Profile 3: Performance Statistics:
% ==================================
% Total number of generated clauses: 4036
% 	resolvents: 3537	factors: 499
% Number of unit clauses generated: 281
% % unit clauses generated to total clauses generated: 6.96
% Number of unit clauses constructed and retained at depth [x]:
% =============================================================
% [0] = 2		[2] = 2		[4] = 2		[5] = 6		
% Total = 12
% Number of generated clauses having [x] literals:
% ------------------------------------------------
% [1] = 281	[2] = 2189	[3] = 1566	
% Average size of a generated clause: 3.0
% Number of unit clauses per predicate list:
% ==========================================
% [0] equal_sets_2	(+)1	(-)2
% [1] member_2		(+)1	(-)1
% [2] subset_2		(+)3	(-)1
% [3] union_3		(+)1	(-)2
% 			------------------
% 		Total:	(+)6	(-)6
% Total number of unit clauses retained: 12
% Number of clauses skipped because of their length: 5710
% N base clauses skippped in resolve-with-all-base-clauses
% 	because of the shortest resolvents table: 260
% Number of successful unifications: 4050
% Number of unification failures: 2004
% Number of unit to unit unification failures: 7
% N literal unification failure due to lookup root_id table: 7968
% N base clause resolution failure due to lookup table: 7172
% N UC-BCL resolution dropped due to lookup table: 0
% Max entries in substitution set: 12
% N unit clauses dropped because they exceeded max values: 196
% N unit clauses dropped because too much nesting: 0
% N unit clauses not constrcuted because table was full: 0
% N unit clauses dropped because UCFA table was full: 0
% Max number of terms in a unit clause: 4
% Max term depth in a unit clause: 2
% Number of states in UCFA table: 30
% Total number of terms of all unit clauses in table: 31
% Max allowed number of states in UCFA: 80000
% Ratio n states used/total allowed states: 0.00
% Ratio n states used/total unit clauses terms: 0.97
% Number of symbols (columns) in UCFA: 42
% Profile 2: Number of calls to:
% ==============================
% PTUnify() = 6054
% ConstructUnitClause() = 206
% Profile 1: Time spent in:
% =========================
% ConstructUnitClause() : 0.00 secs
% --------------------------------------------------------
% |                                                      |
%   Inferences per sec: inf
% |                                                      |
% --------------------------------------------------------
% Elapsed time: 0 secs
% CPU time: 0.15 secs
% 
%------------------------------------------------------------------------------