TSTP Solution File: SET014-2 by CARINE---0.734

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : CARINE---0.734
% Problem  : SET014-2 : TPTP v5.0.0. Bugfixed v2.1.0.
% Transfm  : add_equality
% Format   : carine
% Command  : carine %s t=%d xo=off uct=32000

% Computer : art04.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 04:48:19 EST 2010

% Result   : Unsatisfiable 0.97s
% Output   : Refutation 0.97s
% 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/SystemOnTPTP25472/SET/SET014-2+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 = 189] [nf = 0] [nu = 125] [ut = 73]
% Looking for a proof at depth = 2 ...
% 	t = 0 secs [nr = 4730] [nf = 53] [nu = 3194] [ut = 275]
% Looking for a proof at depth = 3 ...
% +================================================+
% |                                                |
% | Congratulations!!! ........ A proof was found. |
% |                                                |
% +================================================+
% Base Clauses and Unit Clauses used in proof:
% ============================================
% Base Clauses:
% -------------
% B0: ~subset_2(union_2(as_0(),bs_0()),cs_0())
% B3: ~member_2(x0,empty_set_0())
% B4: subset_2(bs_0(),cs_0())
% B5: subset_2(as_0(),cs_0())
% B6: ~member_2(x0,x1) | member_2(x0,union_2(x1,x2))
% B16: member_2(member_of_1_not_of_2_2(x0,x1),x0) | subset_2(x0,x1)
% B17: ~member_2(member_of_1_not_of_2_2(x0,x1),x1) | subset_2(x0,x1)
% B20: ~member_2(x0,x1) | ~subset_2(x1,x2) | member_2(x0,x2)
% B22: ~member_2(x0,union_2(x1,x2)) | member_2(x0,x1) | member_2(x0,x2)
% Unit Clauses:
% --------------
% U3: < d0 v1 dv1 f0 c1 t2 td1 b > ~member_2(x0,empty_set_0())
% U8: < d1 v0 dv0 f3 c5 t8 td3 > member_2(member_of_1_not_of_2_2(union_2(as_0(),bs_0()),cs_0()),union_2(as_0(),bs_0()))
% U9: < d1 v0 dv0 f2 c4 t6 td3 > ~member_2(member_of_1_not_of_2_2(union_2(as_0(),bs_0()),cs_0()),cs_0())
% U87: < d2 v1 dv1 f1 c2 t4 td2 > ~member_2(x0,union_2(empty_set_0(),empty_set_0()))
% U115: < d2 v0 dv0 f2 c4 t6 td3 > ~member_2(member_of_1_not_of_2_2(union_2(as_0(),bs_0()),cs_0()),bs_0())
% U116: < d2 v0 dv0 f2 c4 t6 td3 > ~member_2(member_of_1_not_of_2_2(union_2(as_0(),bs_0()),cs_0()),as_0())
% U924: < d3 v1 dv1 f3 c4 t8 td3 > member_2(member_of_1_not_of_2_2(union_2(as_0(),bs_0()),cs_0()),union_2(as_0(),x0))
% U926: < d3 v0 dv0 f2 c4 t6 td3 > member_2(member_of_1_not_of_2_2(union_2(as_0(),bs_0()),cs_0()),as_0())
% --------------- Start of Proof ---------------
% Derivation of unit clause U3:
% ~member_2(x0,empty_set_0()) ....... U3
% Derivation of unit clause U8:
% ~subset_2(union_2(as_0(),bs_0()),cs_0()) ....... B0
% member_2(member_of_1_not_of_2_2(x0,x1),x0) | subset_2(x0,x1) ....... B16
%  member_2(member_of_1_not_of_2_2(union_2(as_0(), bs_0()), cs_0()), union_2(as_0(), bs_0())) ....... R1 [B0:L0, B16:L1]
% Derivation of unit clause U9:
% ~subset_2(union_2(as_0(),bs_0()),cs_0()) ....... B0
% ~member_2(member_of_1_not_of_2_2(x0,x1),x1) | subset_2(x0,x1) ....... B17
%  ~member_2(member_of_1_not_of_2_2(union_2(as_0(), bs_0()), cs_0()), cs_0()) ....... R1 [B0:L0, B17:L1]
% Derivation of unit clause U87:
% ~member_2(x0,empty_set_0()) ....... B3
% ~member_2(x0,union_2(x1,x2)) | member_2(x0,x1) | member_2(x0,x2) ....... B22
%  ~member_2(x0, union_2(empty_set_0(), x1)) | member_2(x0, x1) ....... R1 [B3:L0, B22:L1]
%  ~member_2(x0,empty_set_0()) ....... U3
%   ~member_2(x0, union_2(empty_set_0(), empty_set_0())) ....... R2 [R1:L1, U3:L0]
% Derivation of unit clause U115:
% subset_2(bs_0(),cs_0()) ....... B4
% ~member_2(x0,x1) | ~subset_2(x1,x2) | member_2(x0,x2) ....... B20
%  ~member_2(x0, bs_0()) | member_2(x0, cs_0()) ....... R1 [B4:L0, B20:L1]
%  ~member_2(member_of_1_not_of_2_2(union_2(as_0(),bs_0()),cs_0()),cs_0()) ....... U9
%   ~member_2(member_of_1_not_of_2_2(union_2(as_0(), bs_0()), cs_0()), bs_0()) ....... R2 [R1:L1, U9:L0]
% Derivation of unit clause U116:
% subset_2(as_0(),cs_0()) ....... B5
% ~member_2(x0,x1) | ~subset_2(x1,x2) | member_2(x0,x2) ....... B20
%  ~member_2(x0, as_0()) | member_2(x0, cs_0()) ....... R1 [B5:L0, B20:L1]
%  ~member_2(member_of_1_not_of_2_2(union_2(as_0(),bs_0()),cs_0()),cs_0()) ....... U9
%   ~member_2(member_of_1_not_of_2_2(union_2(as_0(), bs_0()), cs_0()), as_0()) ....... R2 [R1:L1, U9:L0]
% Derivation of unit clause U924:
% ~member_2(x0,x1) | member_2(x0,union_2(x1,x2)) ....... B6
% ~member_2(x0,union_2(x1,x2)) | member_2(x0,x1) | member_2(x0,x2) ....... B22
%  member_2(x0, union_2(x1, x2)) | ~member_2(x0, union_2(x1, x3)) | member_2(x0, x3) ....... R1 [B6:L0, B22:L1]
%  member_2(member_of_1_not_of_2_2(union_2(as_0(),bs_0()),cs_0()),union_2(as_0(),bs_0())) ....... U8
%   member_2(member_of_1_not_of_2_2(union_2(as_0(), bs_0()), cs_0()), union_2(as_0(), x0)) | member_2(member_of_1_not_of_2_2(union_2(as_0(), bs_0()), cs_0()), bs_0()) ....... R2 [R1:L1, U8:L0]
%   ~member_2(member_of_1_not_of_2_2(union_2(as_0(),bs_0()),cs_0()),bs_0()) ....... U115
%    member_2(member_of_1_not_of_2_2(union_2(as_0(), bs_0()), cs_0()), union_2(as_0(), x0)) ....... R3 [R2:L1, U115:L0]
% Derivation of unit clause U926:
% ~member_2(x0,x1) | member_2(x0,union_2(x1,x2)) ....... B6
% ~member_2(x0,union_2(x1,x2)) | member_2(x0,x1) | member_2(x0,x2) ....... B22
%  member_2(x0, union_2(x1, x2)) | ~member_2(x0, union_2(x3, x1)) | member_2(x0, x3) ....... R1 [B6:L0, B22:L2]
%  ~member_2(x0,union_2(empty_set_0(),empty_set_0())) ....... U87
%   ~member_2(x0, union_2(x1, empty_set_0())) | member_2(x0, x1) ....... R2 [R1:L0, U87:L0]
%   member_2(member_of_1_not_of_2_2(union_2(as_0(),bs_0()),cs_0()),union_2(as_0(),x0)) ....... U924
%    member_2(member_of_1_not_of_2_2(union_2(as_0(), bs_0()), cs_0()), as_0()) ....... R3 [R2:L0, U924:L0]
% Derivation of the empty clause:
% member_2(member_of_1_not_of_2_2(union_2(as_0(),bs_0()),cs_0()),as_0()) ....... U926
% ~member_2(member_of_1_not_of_2_2(union_2(as_0(),bs_0()),cs_0()),as_0()) ....... U116
%  [] ....... R1 [U926:L0, U116:L0]
% --------------- End of Proof ---------------
% PROOF FOUND!
% ---------------------------------------------
% |                Statistics                 |
% ---------------------------------------------
% Profile 3: Performance Statistics:
% ==================================
% Total number of generated clauses: 296713
% 	resolvents: 296549	factors: 164
% Number of unit clauses generated: 266242
% % unit clauses generated to total clauses generated: 89.73
% Number of unit clauses constructed and retained at depth [x]:
% =============================================================
% [0] = 6		[1] = 67	[2] = 202	[3] = 652	
% Total = 927
% Number of generated clauses having [x] literals:
% ------------------------------------------------
% [1] = 266242	[2] = 30121	[3] = 350	
% Average size of a generated clause: 2.0
% Number of unit clauses per predicate list:
% ==========================================
% [0] equal_elements_2	(+)1	(-)0
% [1] equal_sets_2	(+)13	(-)70
% [2] member_2		(+)115	(-)239
% [3] subset_2		(+)119	(-)370
% 			------------------
% 		Total:	(+)248	(-)679
% Total number of unit clauses retained: 927
% Number of clauses skipped because of their length: 15330
% N base clauses skippped in resolve-with-all-base-clauses
% 	because of the shortest resolvents table: 0
% Number of successful unifications: 296727
% Number of unification failures: 315371
% Number of unit to unit unification failures: 72237
% N literal unification failure due to lookup root_id table: 178282
% N base clause resolution failure due to lookup table: 17764
% N UC-BCL resolution dropped due to lookup table: 885
% Max entries in substitution set: 9
% N unit clauses dropped because they exceeded max values: 263380
% N unit clauses dropped because too much nesting: 50441
% 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: 8
% Max term depth in a unit clause: 4
% Number of states in UCFA table: 1737
% Total number of terms of all unit clauses in table: 6365
% Max allowed number of states in UCFA: 80000
% Ratio n states used/total allowed states: 0.02
% Ratio n states used/total unit clauses terms: 0.27
% Number of symbols (columns) in UCFA: 46
% Profile 2: Number of calls to:
% ==============================
% PTUnify() = 612098
% ConstructUnitClause() = 264301
% Profile 1: Time spent in:
% =========================
% ConstructUnitClause() : 0.33 secs
% --------------------------------------------------------
% |                                                      |
%   Inferences per sec: inf
% |                                                      |
% --------------------------------------------------------
% Elapsed time: 1 secs
% CPU time: 0.96 secs
% 
%------------------------------------------------------------------------------