TSTP Solution File: PLA031-1.001 by CARINE---0.734

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : CARINE---0.734
% Problem  : PLA031-1.001 : TPTP v5.0.0. Released v3.5.0.
% 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 03:48:14 EST 2010

% Result   : Unsatisfiable 1.08s
% Output   : Refutation 1.08s
% 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/SystemOnTPTP5655/PLA/PLA031-1.001+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 = 258] [nf = 0] [nu = 25] [ut = 94]
% Looking for a proof at depth = 2 ...
% 	t = 0 secs [nr = 9798] [nf = 0] [nu = 2732] [ut = 437]
% Looking for a proof at depth = 3 ...
% +================================================+
% |                                                |
% | Congratulations!!! ........ A proof was found. |
% |                                                |
% +================================================+
% Base Clauses and Unit Clauses used in proof:
% ============================================
% Base Clauses:
% -------------
% B0: ~s_6(s2_0(),s1_0(),s2_0(),s2_0(),s2_0(),s0_0())
% B2: neq_2(truck1_0(),truck2_0())
% B25: neq_2(s1_0(),truck1_0())
% B49: neq_2(p2_0_0(),truck1_0())
% B66: path_2(s0_0(),p2_0_0())
% B68: path_2(s1_0(),p2_1_0())
% B74: path_2(p2_0_0(),s2_0())
% B76: path_2(p2_1_0(),s2_0())
% B78: link_2(s2_0(),s1_0())
% B79: link_2(s1_0(),s2_0())
% B80: link_2(s2_0(),s0_0())
% B81: link_2(s0_0(),s2_0())
% B90: ~s_6(x0,x1,truck1_0(),x3,x2,x4) | s_6(x0,x1,x2,x3,x2,x4)
% B94: ~s_6(truck1_0(),x1,x2,x3,x0,x4) | s_6(x0,x1,x2,x3,x0,x4)
% B97: ~path_2(x3,x6) | ~s_6(x0,x1,x2,x3,x4,x5) | s_6(x0,x1,x2,x6,x4,x5)
% B99: ~link_2(x3,x5) | ~s_6(x0,x1,truck1_0(),x2,x3,x4) | s_6(x0,x1,truck1_0(),x2,x5,x4)
% B100: ~link_2(x4,x5) | ~s_6(x0,x1,x2,truck2_0(),x3,x4) | s_6(x0,x1,x2,truck2_0(),x3,x5)
% B103: ~neq_2(x2,truck2_0()) | ~s_6(x0,x1,x2,x3,x4,x3) | s_6(x0,x1,x2,truck2_0(),x4,x3)
% B104: ~neq_2(x3,truck1_0()) | ~s_6(x0,x1,x2,x3,x2,x4) | s_6(x0,x1,truck1_0(),x3,x2,x4)
% Unit Clauses:
% --------------
% U77: < d0 v0 dv0 f0 c6 t6 td1 b > s_6(s2_0(),s2_0(),s0_0(),s1_0(),s0_0(),s2_0())
% U86: < d1 v0 dv0 f0 c6 t6 td1 > ~s_6(truck1_0(),s1_0(),s2_0(),s2_0(),s2_0(),s0_0())
% U92: < d1 v0 dv0 f0 c6 t6 td1 > ~s_6(truck1_0(),s1_0(),truck1_0(),s2_0(),s2_0(),s0_0())
% U98: < d2 v0 dv0 f0 c6 t6 td1 > s_6(s2_0(),s2_0(),truck1_0(),s1_0(),s0_0(),s2_0())
% U133: < d2 v0 dv0 f0 c6 t6 td1 > s_6(s2_0(),s2_0(),truck1_0(),p2_1_0(),s0_0(),s2_0())
% U206: < d2 v0 dv0 f0 c6 t6 td1 > ~s_6(truck1_0(),s1_0(),truck1_0(),p2_0_0(),s2_0(),s0_0())
% U224: < d2 v0 dv0 f0 c6 t6 td1 > s_6(s2_0(),s2_0(),truck1_0(),s2_0(),s0_0(),s2_0())
% U263: < d2 v0 dv0 f0 c6 t6 td1 > ~s_6(truck1_0(),s1_0(),truck1_0(),p2_0_0(),s1_0(),s0_0())
% U290: < d2 v0 dv0 f0 c6 t6 td1 > s_6(s2_0(),s2_0(),truck1_0(),s2_0(),s2_0(),s2_0())
% U440: < d3 v0 dv0 f0 c6 t6 td1 > s_6(s2_0(),truck1_0(),truck1_0(),truck2_0(),s2_0(),s2_0())
% U592: < d3 v0 dv0 f0 c6 t6 td1 > ~s_6(truck1_0(),truck1_0(),s1_0(),p2_0_0(),s1_0(),s0_0())
% U748: < d3 v0 dv0 f0 c6 t6 td1 > ~s_6(truck1_0(),truck1_0(),truck1_0(),s0_0(),s1_0(),s0_0())
% U1671: < d3 v0 dv0 f0 c6 t6 td1 > ~s_6(truck1_0(),truck1_0(),truck1_0(),truck2_0(),s2_0(),s0_0())
% U3213: < d3 v0 dv0 f0 c6 t6 td1 > s_6(truck1_0(),truck1_0(),truck1_0(),truck2_0(),s2_0(),s0_0())
% --------------- Start of Proof ---------------
% Derivation of unit clause U77:
% s_6(s2_0(),s2_0(),s0_0(),s1_0(),s0_0(),s2_0()) ....... U77
% Derivation of unit clause U86:
% ~s_6(s2_0(),s1_0(),s2_0(),s2_0(),s2_0(),s0_0()) ....... B0
% ~s_6(truck1_0(),x1,x2,x3,x0,x4) | s_6(x0,x1,x2,x3,x0,x4) ....... B94
%  ~s_6(truck1_0(), s1_0(), s2_0(), s2_0(), s2_0(), s0_0()) ....... R1 [B0:L0, B94:L1]
% Derivation of unit clause U92:
% ~s_6(x0,x1,truck1_0(),x3,x2,x4) | s_6(x0,x1,x2,x3,x2,x4) ....... B90
% ~s_6(truck1_0(),s1_0(),s2_0(),s2_0(),s2_0(),s0_0()) ....... U86
%  ~s_6(truck1_0(), s1_0(), truck1_0(), s2_0(), s2_0(), s0_0()) ....... R1 [B90:L1, U86:L0]
% Derivation of unit clause U98:
% neq_2(s1_0(),truck1_0()) ....... B25
% ~neq_2(x3,truck1_0()) | ~s_6(x0,x1,x2,x3,x2,x4) | s_6(x0,x1,truck1_0(),x3,x2,x4) ....... B104
%  ~s_6(x0, x1, x2, s1_0(), x2, x3) | s_6(x0, x1, truck1_0(), s1_0(), x2, x3) ....... R1 [B25:L0, B104:L0]
%  s_6(s2_0(),s2_0(),s0_0(),s1_0(),s0_0(),s2_0()) ....... U77
%   s_6(s2_0(), s2_0(), truck1_0(), s1_0(), s0_0(), s2_0()) ....... R2 [R1:L0, U77:L0]
% Derivation of unit clause U133:
% path_2(s1_0(),p2_1_0()) ....... B68
% ~path_2(x3,x6) | ~s_6(x0,x1,x2,x3,x4,x5) | s_6(x0,x1,x2,x6,x4,x5) ....... B97
%  ~s_6(x0, x1, x2, s1_0(), x3, x4) | s_6(x0, x1, x2, p2_1_0(), x3, x4) ....... R1 [B68:L0, B97:L0]
%  s_6(s2_0(),s2_0(),truck1_0(),s1_0(),s0_0(),s2_0()) ....... U98
%   s_6(s2_0(), s2_0(), truck1_0(), p2_1_0(), s0_0(), s2_0()) ....... R2 [R1:L0, U98:L0]
% Derivation of unit clause U206:
% path_2(p2_0_0(),s2_0()) ....... B74
% ~path_2(x3,x6) | ~s_6(x0,x1,x2,x3,x4,x5) | s_6(x0,x1,x2,x6,x4,x5) ....... B97
%  ~s_6(x0, x1, x2, p2_0_0(), x3, x4) | s_6(x0, x1, x2, s2_0(), x3, x4) ....... R1 [B74:L0, B97:L0]
%  ~s_6(truck1_0(),s1_0(),truck1_0(),s2_0(),s2_0(),s0_0()) ....... U92
%   ~s_6(truck1_0(), s1_0(), truck1_0(), p2_0_0(), s2_0(), s0_0()) ....... R2 [R1:L1, U92:L0]
% Derivation of unit clause U224:
% path_2(p2_1_0(),s2_0()) ....... B76
% ~path_2(x3,x6) | ~s_6(x0,x1,x2,x3,x4,x5) | s_6(x0,x1,x2,x6,x4,x5) ....... B97
%  ~s_6(x0, x1, x2, p2_1_0(), x3, x4) | s_6(x0, x1, x2, s2_0(), x3, x4) ....... R1 [B76:L0, B97:L0]
%  s_6(s2_0(),s2_0(),truck1_0(),p2_1_0(),s0_0(),s2_0()) ....... U133
%   s_6(s2_0(), s2_0(), truck1_0(), s2_0(), s0_0(), s2_0()) ....... R2 [R1:L0, U133:L0]
% Derivation of unit clause U263:
% link_2(s1_0(),s2_0()) ....... B79
% ~link_2(x3,x5) | ~s_6(x0,x1,truck1_0(),x2,x3,x4) | s_6(x0,x1,truck1_0(),x2,x5,x4) ....... B99
%  ~s_6(x0, x1, truck1_0(), x2, s1_0(), x3) | s_6(x0, x1, truck1_0(), x2, s2_0(), x3) ....... R1 [B79:L0, B99:L0]
%  ~s_6(truck1_0(),s1_0(),truck1_0(),p2_0_0(),s2_0(),s0_0()) ....... U206
%   ~s_6(truck1_0(), s1_0(), truck1_0(), p2_0_0(), s1_0(), s0_0()) ....... R2 [R1:L1, U206:L0]
% Derivation of unit clause U290:
% link_2(s0_0(),s2_0()) ....... B81
% ~link_2(x3,x5) | ~s_6(x0,x1,truck1_0(),x2,x3,x4) | s_6(x0,x1,truck1_0(),x2,x5,x4) ....... B99
%  ~s_6(x0, x1, truck1_0(), x2, s0_0(), x3) | s_6(x0, x1, truck1_0(), x2, s2_0(), x3) ....... R1 [B81:L0, B99:L0]
%  s_6(s2_0(),s2_0(),truck1_0(),s2_0(),s0_0(),s2_0()) ....... U224
%   s_6(s2_0(), s2_0(), truck1_0(), s2_0(), s2_0(), s2_0()) ....... R2 [R1:L0, U224:L0]
% Derivation of unit clause U440:
% neq_2(truck1_0(),truck2_0()) ....... B2
% ~neq_2(x2,truck2_0()) | ~s_6(x0,x1,x2,x3,x4,x3) | s_6(x0,x1,x2,truck2_0(),x4,x3) ....... B103
%  ~s_6(x0, x1, truck1_0(), x2, x3, x2) | s_6(x0, x1, truck1_0(), truck2_0(), x3, x2) ....... R1 [B2:L0, B103:L0]
%  ~s_6(x0,x1,x2,x3,x1,x4) | s_6(x0,truck1_0(),x2,x3,x1,x4) ....... B85
%   ~s_6(x0, x1, truck1_0(), x2, x1, x2) | s_6(x0, truck1_0(), truck1_0(), truck2_0(), x1, x2) ....... R2 [R1:L1, B85:L0]
%   s_6(s2_0(),s2_0(),truck1_0(),s2_0(),s2_0(),s2_0()) ....... U290
%    s_6(s2_0(), truck1_0(), truck1_0(), truck2_0(), s2_0(), s2_0()) ....... R3 [R2:L0, U290:L0]
% Derivation of unit clause U592:
% neq_2(p2_0_0(),truck1_0()) ....... B49
% ~neq_2(x3,truck1_0()) | ~s_6(x0,x1,x2,x3,x2,x4) | s_6(x0,x1,truck1_0(),x3,x2,x4) ....... B104
%  ~s_6(x0, x1, x2, p2_0_0(), x2, x3) | s_6(x0, x1, truck1_0(), p2_0_0(), x2, x3) ....... R1 [B49:L0, B104:L0]
%  ~s_6(x0,truck1_0(),x2,x3,x1,x4) | s_6(x0,x1,x2,x3,x1,x4) ....... B92
%   ~s_6(x0, truck1_0(), x1, p2_0_0(), x1, x2) | s_6(x0, x1, truck1_0(), p2_0_0(), x1, x2) ....... R2 [R1:L1, B92:L0]
%   ~s_6(truck1_0(),s1_0(),truck1_0(),p2_0_0(),s1_0(),s0_0()) ....... U263
%    ~s_6(truck1_0(), truck1_0(), s1_0(), p2_0_0(), s1_0(), s0_0()) ....... R3 [R2:L1, U263:L0]
% Derivation of unit clause U748:
% path_2(s0_0(),p2_0_0()) ....... B66
% ~path_2(x3,x6) | ~s_6(x0,x1,x2,x3,x4,x5) | s_6(x0,x1,x2,x6,x4,x5) ....... B97
%  ~s_6(x0, x1, x2, s0_0(), x3, x4) | s_6(x0, x1, x2, p2_0_0(), x3, x4) ....... R1 [B66:L0, B97:L0]
%  ~s_6(x0,x1,truck1_0(),x3,x2,x4) | s_6(x0,x1,x2,x3,x2,x4) ....... B90
%   ~s_6(x0, x1, truck1_0(), s0_0(), x2, x3) | s_6(x0, x1, x2, p2_0_0(), x2, x3) ....... R2 [R1:L1, B90:L0]
%   ~s_6(truck1_0(),truck1_0(),s1_0(),p2_0_0(),s1_0(),s0_0()) ....... U592
%    ~s_6(truck1_0(), truck1_0(), truck1_0(), s0_0(), s1_0(), s0_0()) ....... R3 [R2:L1, U592:L0]
% Derivation of unit clause U1671:
% link_2(s2_0(),s1_0()) ....... B78
% ~link_2(x3,x5) | ~s_6(x0,x1,truck1_0(),x2,x3,x4) | s_6(x0,x1,truck1_0(),x2,x5,x4) ....... B99
%  ~s_6(x0, x1, truck1_0(), x2, s2_0(), x3) | s_6(x0, x1, truck1_0(), x2, s1_0(), x3) ....... R1 [B78:L0, B99:L0]
%  ~s_6(x0,x1,x2,truck2_0(),x4,x3) | s_6(x0,x1,x2,x3,x4,x3) ....... B89
%   ~s_6(x0, x1, truck1_0(), truck2_0(), s2_0(), x2) | s_6(x0, x1, truck1_0(), x2, s1_0(), x2) ....... R2 [R1:L1, B89:L0]
%   ~s_6(truck1_0(),truck1_0(),truck1_0(),s0_0(),s1_0(),s0_0()) ....... U748
%    ~s_6(truck1_0(), truck1_0(), truck1_0(), truck2_0(), s2_0(), s0_0()) ....... R3 [R2:L1, U748:L0]
% Derivation of unit clause U3213:
% link_2(s2_0(),s0_0()) ....... B80
% ~link_2(x4,x5) | ~s_6(x0,x1,x2,truck2_0(),x3,x4) | s_6(x0,x1,x2,truck2_0(),x3,x5) ....... B100
%  ~s_6(x0, x1, x2, truck2_0(), x3, s2_0()) | s_6(x0, x1, x2, truck2_0(), x3, s0_0()) ....... R1 [B80:L0, B100:L0]
%  ~s_6(x0,x1,x2,x3,x0,x4) | s_6(truck1_0(),x1,x2,x3,x0,x4) ....... B84
%   ~s_6(x0, x1, x2, truck2_0(), x0, s2_0()) | s_6(truck1_0(), x1, x2, truck2_0(), x0, s0_0()) ....... R2 [R1:L1, B84:L0]
%   s_6(s2_0(),truck1_0(),truck1_0(),truck2_0(),s2_0(),s2_0()) ....... U440
%    s_6(truck1_0(), truck1_0(), truck1_0(), truck2_0(), s2_0(), s0_0()) ....... R3 [R2:L0, U440:L0]
% Derivation of the empty clause:
% s_6(truck1_0(),truck1_0(),truck1_0(),truck2_0(),s2_0(),s0_0()) ....... U3213
% ~s_6(truck1_0(),truck1_0(),truck1_0(),truck2_0(),s2_0(),s0_0()) ....... U1671
%  [] ....... R1 [U3213:L0, U1671:L0]
% --------------- End of Proof ---------------
% PROOF FOUND!
% ---------------------------------------------
% |                Statistics                 |
% ---------------------------------------------
% Profile 3: Performance Statistics:
% ==================================
% Total number of generated clauses: 67087
% 	resolvents: 67081	factors: 6
% Number of unit clauses generated: 30177
% % unit clauses generated to total clauses generated: 44.98
% Number of unit clauses constructed and retained at depth [x]:
% =============================================================
% [0] = 84	[1] = 10	[2] = 343	[3] = 2777	
% Total = 3214
% Number of generated clauses having [x] literals:
% ------------------------------------------------
% [1] = 30177	[2] = 35778	[3] = 1132	
% Average size of a generated clause: 2.0
% Number of unit clauses per predicate list:
% ==========================================
% [0] link_2		(+)6	(-)0
% [1] neq_2		(+)56	(-)8
% [2] path_2		(+)12	(-)0
% [3] s_6		(+)2477	(-)655
% 			------------------
% 		Total:	(+)2551	(-)663
% Total number of unit clauses retained: 3214
% Number of clauses skipped because of their length: 17172
% N base clauses skippped in resolve-with-all-base-clauses
% 	because of the shortest resolvents table: 0
% Number of successful unifications: 67116
% Number of unification failures: 1320923
% Number of unit to unit unification failures: 1622785
% N literal unification failure due to lookup root_id table: 88061
% N base clause resolution failure due to lookup table: 5238
% N UC-BCL resolution dropped due to lookup table: 25513
% Max entries in substitution set: 17
% N unit clauses dropped because they exceeded max values: 21507
% 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: 6
% Max term depth in a unit clause: 1
% Number of states in UCFA table: 4209
% Total number of terms of all unit clauses in table: 18956
% Max allowed number of states in UCFA: 80000
% Ratio n states used/total allowed states: 0.05
% Ratio n states used/total unit clauses terms: 0.22
% Number of symbols (columns) in UCFA: 46
% Profile 2: Number of calls to:
% ==============================
% PTUnify() = 1388039
% ConstructUnitClause() = 24637
% Profile 1: Time spent in:
% =========================
% ConstructUnitClause() : 0.04 secs
% --------------------------------------------------------
% |                                                      |
%   Inferences per sec: 67087
% |                                                      |
% --------------------------------------------------------
% Elapsed time: 1 secs
% CPU time: 1.08 secs
% 
%------------------------------------------------------------------------------