TSTP Solution File: LCL362-1 by CARINE---0.734

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : CARINE---0.734
% Problem  : LCL362-1 : TPTP v5.0.0. Released v2.3.0.
% Transfm  : add_equality
% Format   : carine
% Command  : carine %s t=%d xo=off uct=32000

% Computer : art11.cs.miami.edu
% Model    : i686 i686
% CPU      : Intel(R) Pentium(R) 4 CPU 3.00GHz @ 3000MHz
% Memory   : 2006MB
% OS       : Linux 2.6.31.5-127.fc12.i686.PAE
% CPULimit : 300s
% DateTime : Sun Nov 28 01:01:25 EST 2010

% Result   : Unsatisfiable 0.40s
% Output   : Refutation 0.40s
% 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/SystemOnTPTP4747/LCL/LCL362-1+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 = 1 secs [nr = 7] [nf = 0] [nu = 0] [ut = 4]
% Looking for a proof at depth = 2 ...
% +================================================+
% |                                                |
% | Congratulations!!! ........ A proof was found. |
% |                                                |
% +================================================+
% Base Clauses and Unit Clauses used in proof:
% ============================================
% Base Clauses:
% -------------
% B0: ~is_a_theorem_1(implies_2(implies_2(x_0(),implies_2(implies_2(not_1(y_0()),y_0()),y_0())),implies_2(implies_2(not_1(y_0()),y_0()),y_0())))
% B1: is_a_theorem_1(implies_2(implies_2(x0,x1),implies_2(implies_2(x1,x2),implies_2(x0,x2))))
% B2: is_a_theorem_1(implies_2(x0,implies_2(not_1(x0),x1)))
% B4: ~is_a_theorem_1(x0) | ~is_a_theorem_1(implies_2(x0,x1)) | is_a_theorem_1(x1)
% Unit Clauses:
% --------------
% U3: < d0 v3 dv1 f3 c0 t6 td4 b > is_a_theorem_1(implies_2(implies_2(not_1(x0),x0),x0))
% U6: < d2 v3 dv1 f12 c7 t22 td7 > ~is_a_theorem_1(implies_2(implies_2(implies_2(not_1(x0),x0),x0),implies_2(implies_2(x_0(),implies_2(implies_2(not_1(y_0()),y_0()),y_0())),implies_2(implies_2(not_1(y_0()),y_0()),y_0()))))
% U250: < d2 v0 dv0 f13 c10 t23 td7 > ~is_a_theorem_1(implies_2(implies_2(x_0(),implies_2(implies_2(not_1(y_0()),y_0()),y_0())),implies_2(not_1(implies_2(implies_2(not_1(y_0()),y_0()),y_0())),implies_2(implies_2(not_1(y_0()),y_0()),y_0()))))
% U252: < d2 v0 dv0 f5 c4 t9 td6 > ~is_a_theorem_1(implies_2(not_1(implies_2(implies_2(not_1(y_0()),y_0()),y_0())),x_0()))
% U638: < d2 v4 dv2 f5 c0 t9 td6 > is_a_theorem_1(implies_2(not_1(implies_2(implies_2(not_1(x0),x0),x0)),x1))
% --------------- Start of Proof ---------------
% Derivation of unit clause U3:
% is_a_theorem_1(implies_2(implies_2(not_1(x0),x0),x0)) ....... U3
% Derivation of unit clause U6:
% ~is_a_theorem_1(implies_2(implies_2(x_0(),implies_2(implies_2(not_1(y_0()),y_0()),y_0())),implies_2(implies_2(not_1(y_0()),y_0()),y_0()))) ....... B0
% ~is_a_theorem_1(x0) | ~is_a_theorem_1(implies_2(x0,x1)) | is_a_theorem_1(x1) ....... B4
%  ~is_a_theorem_1(x0) | ~is_a_theorem_1(implies_2(x0, implies_2(implies_2(x_0(), implies_2(implies_2(not_1(y_0()), y_0()), y_0())), implies_2(implies_2(not_1(y_0()), y_0()), y_0())))) ....... R1 [B0:L0, B4:L2]
%  is_a_theorem_1(implies_2(implies_2(not_1(x0),x0),x0)) ....... U3
%   ~is_a_theorem_1(implies_2(implies_2(implies_2(not_1(x0), x0), x0), implies_2(implies_2(x_0(), implies_2(implies_2(not_1(y_0()), y_0()), y_0())), implies_2(implies_2(not_1(y_0()), y_0()), y_0())))) ....... R2 [R1:L0, U3:L0]
% Derivation of unit clause U250:
% is_a_theorem_1(implies_2(implies_2(x0,x1),implies_2(implies_2(x1,x2),implies_2(x0,x2)))) ....... B1
% ~is_a_theorem_1(x0) | ~is_a_theorem_1(implies_2(x0,x1)) | is_a_theorem_1(x1) ....... B4
%  ~is_a_theorem_1(implies_2(x0, x1)) | is_a_theorem_1(implies_2(implies_2(x1, x2), implies_2(x0, x2))) ....... R1 [B1:L0, B4:L1]
%  ~is_a_theorem_1(implies_2(implies_2(implies_2(not_1(x0),x0),x0),implies_2(implies_2(x_0(),implies_2(implies_2(not_1(y_0()),y_0()),y_0())),implies_2(implies_2(not_1(y_0()),y_0()),y_0())))) ....... U6
%   ~is_a_theorem_1(implies_2(implies_2(x_0(), implies_2(implies_2(not_1(y_0()), y_0()), y_0())), implies_2(not_1(implies_2(implies_2(not_1(y_0()), y_0()), y_0())), implies_2(implies_2(not_1(y_0()), y_0()), y_0())))) ....... R2 [R1:L1, U6:L0]
% Derivation of unit clause U252:
% is_a_theorem_1(implies_2(implies_2(x0,x1),implies_2(implies_2(x1,x2),implies_2(x0,x2)))) ....... B1
% ~is_a_theorem_1(x0) | ~is_a_theorem_1(implies_2(x0,x1)) | is_a_theorem_1(x1) ....... B4
%  ~is_a_theorem_1(implies_2(x0, x1)) | is_a_theorem_1(implies_2(implies_2(x1, x2), implies_2(x0, x2))) ....... R1 [B1:L0, B4:L1]
%  ~is_a_theorem_1(implies_2(implies_2(x_0(),implies_2(implies_2(not_1(y_0()),y_0()),y_0())),implies_2(not_1(implies_2(implies_2(not_1(y_0()),y_0()),y_0())),implies_2(implies_2(not_1(y_0()),y_0()),y_0())))) ....... U250
%   ~is_a_theorem_1(implies_2(not_1(implies_2(implies_2(not_1(y_0()), y_0()), y_0())), x_0())) ....... R2 [R1:L1, U250:L0]
% Derivation of unit clause U638:
% is_a_theorem_1(implies_2(x0,implies_2(not_1(x0),x1))) ....... B2
% ~is_a_theorem_1(x0) | ~is_a_theorem_1(implies_2(x0,x1)) | is_a_theorem_1(x1) ....... B4
%  ~is_a_theorem_1(x0) | is_a_theorem_1(implies_2(not_1(x0), x1)) ....... R1 [B2:L0, B4:L1]
%  is_a_theorem_1(implies_2(implies_2(not_1(x0),x0),x0)) ....... U3
%   is_a_theorem_1(implies_2(not_1(implies_2(implies_2(not_1(x0), x0), x0)), x1)) ....... R2 [R1:L0, U3:L0]
% Derivation of the empty clause:
% is_a_theorem_1(implies_2(not_1(implies_2(implies_2(not_1(x0),x0),x0)),x1)) ....... U638
% ~is_a_theorem_1(implies_2(not_1(implies_2(implies_2(not_1(y_0()),y_0()),y_0())),x_0())) ....... U252
%  [] ....... R1 [U638:L0, U252:L0]
% --------------- End of Proof ---------------
% PROOF FOUND!
% ---------------------------------------------
% |                Statistics                 |
% ---------------------------------------------
% Profile 3: Performance Statistics:
% ==================================
% Total number of generated clauses: 784
% 	resolvents: 784	factors: 0
% Number of unit clauses generated: 772
% % unit clauses generated to total clauses generated: 98.47
% Number of unit clauses constructed and retained at depth [x]:
% =============================================================
% [0] = 4		[2] = 635	
% Total = 639
% Number of generated clauses having [x] literals:
% ------------------------------------------------
% [1] = 772	[2] = 12	
% Average size of a generated clause: 2.0
% Number of unit clauses per predicate list:
% ==========================================
% [0] is_a_theorem_1	(+)574	(-)65
% 			------------------
% 		Total:	(+)574	(-)65
% Total number of unit clauses retained: 639
% Number of clauses skipped because of their length: 4
% N base clauses skippped in resolve-with-all-base-clauses
% 	because of the shortest resolvents table: 0
% Number of successful unifications: 792
% Number of unification failures: 227
% Number of unit to unit unification failures: 37263
% N literal unification failure due to lookup root_id table: 8
% N base clause resolution failure due to lookup table: 0
% N UC-BCL resolution dropped due to lookup table: 0
% Max entries in substitution set: 11
% N unit clauses dropped because they exceeded max values: 137
% N unit clauses dropped because too much nesting: 69
% 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: 63
% Max term depth in a unit clause: 12
% Number of states in UCFA table: 9127
% Total number of terms of all unit clauses in table: 21488
% Max allowed number of states in UCFA: 528000
% Ratio n states used/total allowed states: 0.02
% Ratio n states used/total unit clauses terms: 0.42
% Number of symbols (columns) in UCFA: 39
% Profile 2: Number of calls to:
% ==============================
% PTUnify() = 1019
% ConstructUnitClause() = 772
% Profile 1: Time spent in:
% =========================
% ConstructUnitClause() : 0.01 secs
% --------------------------------------------------------
% |                                                      |
%   Inferences per sec: inf
% |                                                      |
% --------------------------------------------------------
% Elapsed time: 1 secs
% CPU time: 0.39 secs
% 
%------------------------------------------------------------------------------