TSTP Solution File: FLD028-3 by CARINE---0.734

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : CARINE---0.734
% Problem  : FLD028-3 : TPTP v5.0.0. Bugfixed v2.1.0.
% 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 : Sat Nov 27 18:30:30 EST 2010

% Result   : Unsatisfiable 1.54s
% Output   : Refutation 1.54s
% 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/SystemOnTPTP18110/FLD/FLD028-3+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 = 220] [nf = 0] [nu = 144] [ut = 91]
% Looking for a proof at depth = 2 ...
% 	t = 2 secs [nr = 723227] [nf = 90] [nu = 568340] [ut = 16034]
% Looking for a proof at depth = 3 ...
% +================================================+
% |                                                |
% | Congratulations!!! ........ A proof was found. |
% |                                                |
% +================================================+
% Base Clauses and Unit Clauses used in proof:
% ============================================
% Base Clauses:
% -------------
% B0: product_3(a_0(),u_0(),b_0())
% B1: product_3(a_0(),v_0(),b_0())
% B2: ~sum_3(additive_identity_0(),a_0(),additive_identity_0())
% B9: defined_1(v_0())
% B13: ~defined_1(x0) | product_3(multiplicative_identity_0(),x0,x0)
% B24: ~defined_1(x0) | product_3(multiplicative_inverse_1(x0),x0,multiplicative_identity_0()) | sum_3(additive_identity_0(),x0,additive_identity_0())
% B25: ~product_3(x3,x5,x2) | ~product_3(x4,x1,x5) | ~product_3(x3,x4,x0) | product_3(x0,x1,x2)
% B26: ~product_3(x4,x5,x2) | ~product_3(x3,x5,x1) | ~product_3(x0,x3,x4) | product_3(x0,x1,x2)
% Unit Clauses:
% --------------
% U3: < d0 v0 dv0 f0 c3 t3 td1 b nc > ~product_3(multiplicative_identity_0(),u_0(),v_0())
% U6: < d0 v0 dv0 f0 c1 t1 td1 b > defined_1(a_0())
% U35: < d1 v0 dv0 f0 c3 t3 td1 > product_3(multiplicative_identity_0(),v_0(),v_0())
% U92: < d2 v0 dv0 f1 c3 t4 td2 > product_3(multiplicative_inverse_1(a_0()),a_0(),multiplicative_identity_0())
% U16047: < d3 v0 dv0 f1 c3 t4 td2 > ~product_3(multiplicative_inverse_1(a_0()),b_0(),v_0())
% U16108: < d3 v0 dv0 f1 c3 t4 td2 > product_3(multiplicative_inverse_1(a_0()),b_0(),v_0())
% --------------- Start of Proof ---------------
% Derivation of unit clause U3:
% ~product_3(multiplicative_identity_0(),u_0(),v_0()) ....... U3
% Derivation of unit clause U6:
% defined_1(a_0()) ....... U6
% Derivation of unit clause U35:
% defined_1(v_0()) ....... B9
% ~defined_1(x0) | product_3(multiplicative_identity_0(),x0,x0) ....... B13
%  product_3(multiplicative_identity_0(), v_0(), v_0()) ....... R1 [B9:L0, B13:L0]
% Derivation of unit clause U92:
% ~sum_3(additive_identity_0(),a_0(),additive_identity_0()) ....... B2
% ~defined_1(x0) | product_3(multiplicative_inverse_1(x0),x0,multiplicative_identity_0()) | sum_3(additive_identity_0(),x0,additive_identity_0()) ....... B24
%  ~defined_1(a_0()) | product_3(multiplicative_inverse_1(a_0()), a_0(), multiplicative_identity_0()) ....... R1 [B2:L0, B24:L2]
%  defined_1(a_0()) ....... U6
%   product_3(multiplicative_inverse_1(a_0()), a_0(), multiplicative_identity_0()) ....... R2 [R1:L0, U6:L0]
% Derivation of unit clause U16047:
% product_3(a_0(),u_0(),b_0()) ....... B0
% ~product_3(x3,x5,x2) | ~product_3(x4,x1,x5) | ~product_3(x3,x4,x0) | product_3(x0,x1,x2) ....... B25
%  ~product_3(x0, b_0(), x1) | ~product_3(x0, a_0(), x2) | product_3(x2, u_0(), x1) ....... R1 [B0:L0, B25:L1]
%  product_3(multiplicative_inverse_1(a_0()),a_0(),multiplicative_identity_0()) ....... U92
%   ~product_3(multiplicative_inverse_1(a_0()), b_0(), x0) | product_3(multiplicative_identity_0(), u_0(), x0) ....... R2 [R1:L1, U92:L0]
%   ~product_3(multiplicative_identity_0(),u_0(),v_0()) ....... U3
%    ~product_3(multiplicative_inverse_1(a_0()), b_0(), v_0()) ....... R3 [R2:L1, U3:L0]
% Derivation of unit clause U16108:
% product_3(a_0(),v_0(),b_0()) ....... B1
% ~product_3(x4,x5,x2) | ~product_3(x3,x5,x1) | ~product_3(x0,x3,x4) | product_3(x0,x1,x2) ....... B26
%  ~product_3(x0, v_0(), x1) | ~product_3(x2, a_0(), x0) | product_3(x2, b_0(), x1) ....... R1 [B1:L0, B26:L1]
%  product_3(multiplicative_identity_0(),v_0(),v_0()) ....... U35
%   ~product_3(x0, a_0(), multiplicative_identity_0()) | product_3(x0, b_0(), v_0()) ....... R2 [R1:L0, U35:L0]
%   product_3(multiplicative_inverse_1(a_0()),a_0(),multiplicative_identity_0()) ....... U92
%    product_3(multiplicative_inverse_1(a_0()), b_0(), v_0()) ....... R3 [R2:L0, U92:L0]
% Derivation of the empty clause:
% product_3(multiplicative_inverse_1(a_0()),b_0(),v_0()) ....... U16108
% ~product_3(multiplicative_inverse_1(a_0()),b_0(),v_0()) ....... U16047
%  [] ....... R1 [U16108:L0, U16047:L0]
% --------------- End of Proof ---------------
% PROOF FOUND!
% ---------------------------------------------
% |                Statistics                 |
% ---------------------------------------------
% Profile 3: Performance Statistics:
% ==================================
% Total number of generated clauses: 724820
% 	resolvents: 724708	factors: 112
% Number of unit clauses generated: 568622
% % unit clauses generated to total clauses generated: 78.45
% Number of unit clauses constructed and retained at depth [x]:
% =============================================================
% [0] = 11	[1] = 80	[2] = 15943	[3] = 75	
% Total = 16109
% Number of generated clauses having [x] literals:
% ------------------------------------------------
% [1] = 568622	[2] = 156084	[3] = 114	
% Average size of a generated clause: 2.0
% Number of unit clauses per predicate list:
% ==========================================
% [0] defined_1		(+)15456	(-)0
% [1] less_or_equal_2	(+)0	(-)0
% [2] product_3		(+)307	(-)4
% [3] sum_3		(+)339	(-)3
% 			------------------
% 		Total:	(+)16102	(-)7
% Total number of unit clauses retained: 16109
% Number of clauses skipped because of their length: 3931
% N base clauses skippped in resolve-with-all-base-clauses
% 	because of the shortest resolvents table: 0
% Number of successful unifications: 724829
% Number of unification failures: 110288
% Number of unit to unit unification failures: 2243
% N literal unification failure due to lookup root_id table: 3167
% N base clause resolution failure due to lookup table: 2158
% N UC-BCL resolution dropped due to lookup table: 0
% Max entries in substitution set: 9
% N unit clauses dropped because they exceeded max values: 491260
% N unit clauses dropped because too much nesting: 231454
% 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: 8794
% Total number of terms of all unit clauses in table: 106554
% Max allowed number of states in UCFA: 80000
% Ratio n states used/total allowed states: 0.11
% Ratio n states used/total unit clauses terms: 0.08
% Number of symbols (columns) in UCFA: 48
% Profile 2: Number of calls to:
% ==============================
% PTUnify() = 835117
% ConstructUnitClause() = 507358
% Profile 1: Time spent in:
% =========================
% ConstructUnitClause() : 0.60 secs
% --------------------------------------------------------
% |                                                      |
%   Inferences per sec: 724820
% |                                                      |
% --------------------------------------------------------
% Elapsed time: 2 secs
% CPU time: 1.54 secs
% 
%------------------------------------------------------------------------------