@Jim about Echelon bugs

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@Jim about Echelon bugs

Postby Guenther Simon » 08 Nov 2006, 12:41

Hi Jim,

Here is some more info on the Echelon bugs I found so far.

For the first bug you can see in the WB debug file that it just
moved the K when castling in this game but the R stayed on h8!
For the second bug(crash) I will dig through Dr Watson reports
for more precise infos about why it crashed later!

[Event "RWBC PSWBTM RT8"]
[Site "ESPRESSO"]
[Date "2006.11.07"]
[Round "2.3"]
[White "Matacz_11"]
[Black "Echelon_103"]
[Result "1-0"]
[TimeControl "40/900"]
[Annotator "4. -0.21 1... -0.04"]
[Number "35"]

1. e4 e5 {-0.04/9} 2. h3 Nf6 {+0.31/9} 3. Nc3 Bb4 {+0.78/9} 4.
a3 {-0.21/14} Bxc3 {+1.43/9} 5. dxc3 {-0.16/14} Nxe4 {+0.97/9} 6.
Qd5 {+0.60/14} Nd6 {+0.57/9} 7. Qxe5+ {+1.03/14} O-O {+0.00/9} 8.
Be2 {+0.05/14} Nc6 {+0.63/9} 9. Qd5 {+0.09/14} Ne7 {+0.91/9} 10.
Qf3 {+0.07/14} Ndf5 {+0.69/9} 11. g4 {+0.10/15} Nh4 {+0.16/11} 12.
Qg3 {+0.15/15} Nhg6 {+0.10/9} 13. f4 {+0.16/14} Nd5 {+0.58/8} 14.
f5 {+0.36/14} Qh4 {+0.05/9} 15. Qxh4 {+1.68/17} Nxh4 {-0.60/11} 16.
Kf2 {+1.65/16} h6 {+0.19/10} 17. Kg3 {+1.99/17} g5 {-0.24/11} 18.
fxg6 {+1.95/16} Nxg6 {+0.81/10} 19. Bxh6 {+1.83/15}
{Illegal move h8xh6 by Echelon!} 1-0


Code: Select all
237672 <second:  !! 14 !!
237672 <second:      A   B   C   D   E   F   G   H
237672 <second:  8:  *R :*N: *B :*Q: *K ::::    :*R:
237672 <second:  7: :*p: *p :*p: *p :::: *p :*p: *p
237672 <second:  6:     ::::    :*N:    ::::    ::::
237672 <second:  5: ::::    ::::    :.Q:    ::::   
237672 <second:  4:     ::::    ::::    ::::    ::::
237672 <second:  3: :.p:    :.p:    ::::    :::: .p
237672 <second:  2:     :.p: .p ::::    :.p: .p ::::
237672 <second:  1: :.R:    :.B:    :.K: .B :.N: .R
237672 <second: Thinking for ~22 and 0 ms seconds.
237672 <second: 1   50   0   2   e8g8
237672 <second: 2   50   0   32   e8g8 c1g5
237672 <second: 3   50   0   110   e8g8 c1g5 d8f8
237682 <second: 4   50   0   239   e8g8 c1g5 d8f8 e1c1
237692 <second: 5   50   0   515   e8g8 c1g5 d8f8 e1c1 b8c6
237692 <second: 6   50   0   2316   e8g8 c1g5 d8f8 e1c1 b8c6 e5d5
237702 <second: 7   50   0   3137   e8g8 c1g5 d8f8 e1c1 b8c6 e5d5 c6e7
237722 <second: 8   50   0   7957   e8g8 c1g5 d8f8 e1c1 b8c6 e5d5 c6e7 g5e7
252564 <second: 9   0   1400   4505408   e8g8 c1g5 d8f8 e1c1 b8c6 e5d5 f8e8 g1f3 e8e4 f1b5
259734 <second:  (TIMER!)
259734 <second: whisper score 0, depth 10, positions 6610871, PV e8g8 c1g5 d8f8 e1c1 b8c6 e5d5 f8e8 g1f3 e8e4 f1b5
259734 <second:
259734 <second: move e8g8
Interrupting first
259734 >first : time 80590
259734 >first : otim 74564
259734 >first : e8g8
259744 <second: [ 7. ... e8g8 ]
259744 <second:  ?? 15 ?? 8
259744 <second: ------------------------------------------------------------------
259744 <second:
259744 <second: search stats:
259744 <second:
259744 <second:   6610872 nodes (1292636 internal, 3070539 horizon, 791 leaf, 2818111 quies).
259744 <second:   0 qeval futility cuts, 61840 search futility cuts, and 4327080 lazy evals.
259744 <second:   3028174 PVS succ, 1067 PVS fails, 161660 first cuts (80.89%)
259744 <second:   0 extensions (39368 check, 32 threat, 0 pawn, 0 recap)
259744 <second:   815336 null move successes, 239679 failures, 77.28% null move efficiency.
259744 <second:   searched for 22.06 sec at a rate of 299649 nodes/sec.
259744 <second:
259744 <second: hash stats:
259744 <second:
259744 <second:   main hash: 798685 adds, 263814 (542) hits, 1028822 misses, 20.41% efficiency.
259744 <second:   pawn hash: 1404693 hits, 156878 misses, 89.95% efficiency.
259744 <second:
259744 <second: misc. stats:
259744 <second:
259744 <second:   aspiration: 9 successes, 1 fail low, 1 fail high, 81.82% efficiency.
259744 <second:
259744 <second: ------------------------------------------------------------------
259744 <second:
259864 <first :     2     34     0     189  c1g5 f8e8
259864 <first :     3     23     0     1476  c1e3 f8e8 e5d5
259874 <first :     4     -14     0     4974  c1e3 f8e8 e5h5 e8e4
259884 <first :     5     30     0     8757  c1e3 b8c6 e5h5 f8e8 f1d3
259914 <first :     6     11     0     20804  c1e3 b8c6 e5d5 f8e8 e1c1 e8e4
260014 <first :     7     27     0     66830  c1g5 d8e8 e5e8 f8e8 f1e2 e8e5 g1f3
260175 <first :     8     6     0     142868  e5d5 f8e8 c1e3 d8f6 e1c1 e8e5 d5f3 f6h4
260405 <first :     9     12     0     248145  e5d5 d6e4 c1e3 f8e8 f1c4 b7b5 d5f7 NOE
261647 <first :     10     11     0     809456  c1g5 d8e8 e5e3 e8e3 g5e3 f8e8 f1e2 d6e4 a1a2 e8e5
262458 <first :     11     8     0     1200218  c1g5 d8e8 e5e3 d6f5 e3e8 f8e8 f1e2 d7d6 g2g4 h7h6 g5f4
264090 <first :     12     6     0     1970400  c1g5 d8e8 e5e3 d6f5 e3e8 f8e8 f1e2 d7d6 e1c1 h7h6 e2b5 b8c6
267265 <first :     13     11     0     3390775  c1g5 d8e8 e5e3 d6f5 e3e2 d7d6 e1c1 h7h6 g5f4 b8c6 e2f3 c8e6
280033 <first :     14     5     0     8943768  f1e2 b8c6 e5d5 c6e7 d5f3 d6f5 c1g5 d7d5 e1c1 c8e6 c1b1 d8d6
283298 <first : move f1e2
Interrupting second
283298 >second: time 74564
283298 >second: otim 78234
283298 >second: f1e2
283308 <second: got: time 74564
283308 <second: got: otim 78234
283308 <second: got: f1e2
283308 <second: From: 117   To: 100
283308 <second:  ?? 16 ?? 8
283308 <second:  FEN: rnbq2kr/pppp1ppp/3n4/4Q3/8/P1P4P/1PP1BPP1/R1B1K1NR/ KQkq b
283308 <second:
283308 <second:  KEY: df0b5c51 (5bcca961)
283308 <second:  move: black                         castle:  ws  wl  bs  bl
283308 <second:  ep:  0                              50: 2
283308 <second:  strengths (w/b): 19300/19300        total: 38600
283308 <second:  period: middle                      eval: 171
283308 <second:
283308 <second:  !! 16 !!
283308 <second:      A   B   C   D   E   F   G   H
283308 <second:  8:  *R :*N: *B :*Q:    :::: *K :*R:
283308 <second:  7: :*p: *p :*p: *p :::: *p :*p: *p
283308 <second:  6:     ::::    :*N:    ::::    ::::
283308 <second:  5: ::::    ::::    :.Q:    ::::   
283308 <second:  4:     ::::    ::::    ::::    ::::
283318 <second:  3: :.p:    :.p:    ::::    :::: .p
283318 <second:  2:     :.p: .p :::: .B :.p: .p ::::
283318 <second:  1: :.R:    :.B:    :.K:    :.N: .R
283318 <second: Thinking for ~22 and 0 ms seconds.
283318 <second: 1   225   0   98   b8c6
283318 <second: 2   195   0   327   b8c6 c1g5
283328 <second: 3   195   0   913   b8c6 c1g5 c6e5
283328 <second: 4   195   0   2240   b8c6 c1g5 c6e5 g5d8
283358 <second: 5   189   0   15015   b8c6 e5g5 d8g5 c1g5 c6e5
283558 <second: 6   157   0   67344   b8c6 e5h2 d6e4 c1f4 d8h4 e1c1
284229 <second: 7   153   0   277758   b8c6 e5h2 d6e4 c1f4 d8h4 g2g3 h4d8
289907 <second: 8   56   600   1768934   b8c6 e5h2 d8e7 c1e3 d6f5 e3f4 e7e4 e1c1
303747 <second: 9   63   2000   5488556   b8c6 e5h2 d8e7 c1f4 g7g5 f4d6 e7d6 e1c1 d6h2
305380 <second:  (TIMER!)
305380 <second: whisper score 63, depth 10, positions 5974588, PV b8c6 e5h2 d8e7 c1f4 g7g5 f4d6 e7d6 e1c1 d6h2
305380 <second:
305380 <second: move b8c6


[Event "RWBC PSWBTM RT8"]
[Site "ESPRESSO"]
[Date "2006.11.07"]
[Round "1.5"]
[White "LittleThought_097"]
[Black "Echelon_103"]
[Result "1-0"]
[TimeControl "40/900"]
[Annotator "6. -0.53 1... -0.04"]
[Number "20"]

1. e4 e5 {-0.04/9} 2. f4 exf4 {+0.31/8} 3. Nf3 Be7 {+0.28/8} 4. Bc4
Nf6 {+0.50/8} 5. e5 Nh5 {+0.71/9} 6. Nc3 {-0.53/10} Bh4+ {+0.73/8} 7.
Kf1 {+0.04/10} O-O {+1.24/9} 8. Be2 {+0.10/12} Be7 {+0.79/9} 9.
Ne1 {+0.19/12} f3 {+0.43/10} 10. Bxf3 {+0.15/13} Nf4 {+0.54/10} 11.
d4 {+0.14/12} Ng6 {+0.49/9} 12. Nd5 {+0.06/12} d6 {+1.44/8} 13.
Nxe7+ {+0.16/12} Qxe7 {+1.58/9} 14. exd6 {+0.17/13} cxd6 {+1.86/9} 15.
Kg1 {+0.40/12} Bf5 {+1.72/9} 16. c3 {+0.33/11} Re8 {+1.77/8} 17.
Bd2 {+0.36/12} Nc6 {+1.52/8} 18. Bh5 {+0.29/11} Qf6 {+1.52/8} 19.
Nf3 {+0.29/11} Nge7 {+1.44/8} 20. Bg5 {+0.60/11} Qe6 {+1.26/9} 21.
Nh4 {+0.62/11} h6 {+1.38/7} 22. Nxf5 {+0.69/12}
{Echelon crashed!} 1-0

Code: Select all
787592 <first : move h4f5
Interrupting second
787592 >second: time 43671
787592 >second: otim 58679
787592 >second: h4f5
787602 <second: got: time 43671
787602 <second: got: otim 58679
787602 <second: got: h4f5
787602 <second: From: 71   To: 53
787602 <second:  ?? 44 ?? 22
787602 <second:  FEN: r3r1k1/pp2npp1/2npq2p/5NBB/3P4/2P5/PP4PP/R2Q2KR/  b
787602 <second:
787602 <second:  KEY: 1ab8be3c (715cea7e)
787602 <second:  move: black                         castle:
787602 <second:  ep:  0                              50: 0
787602 <second:  strengths (w/b): 19200/18800        total: 38000
787602 <second:  period: middle                      eval: -304
787602 <second:
787602 <second:  !! 44 !!
787602 <second:      A   B   C   D   E   F   G   H
787602 <second:  8:  *R ::::    :::: *R :::: *K ::::
787602 <second:  7: :*p: *p ::::    :*N: *p :*p:   
787602 <second:  6:     :::: *N :*p: *Q ::::    :*p:
787602 <second:  5: ::::    ::::    :::: .N :.B: .B
787602 <second:  4:     ::::    :.p:    ::::    ::::
787602 <second:  3: ::::    :.p:    ::::    ::::   
787602 <second:  2:  .p :.p:    ::::    :::: .p :.p:
787602 <second:  1: :.R:    :::: .Q ::::    :.K: .R
787602 <second: Thinking for ~22 and 0 ms seconds.
787612 <second: 1   227   0   236   e7f5
787612 <second: 2   223   0   686   e7f5 g5f4
787632 <second: 3   163   0   2887   e6f5 g5e7 c6e7
787673 <second: 4   132   0   13989   e7f5 d4d5 e6e4 d5c6
787763 <second: 5   138   0   30986   e6f5 g5e7 c6e7 d1g4 f5f6
788023 <second: 6   132   0   113280   e6f5 g5e7 c6e7 d1g4 g7g6 g4f5
789004 <second: 7   132   100   374393   e6f5 g5e7 c6e7 d1f3 g7g6 f3f5 e7f5
792249 <second: 8   125   400   1326536   e6f5 g5e7 e8e7 d1f3 f5f3 h5f3 a8e8 f3c6
814331 <second:  (TIMER!)
814331 <second:  (TIMER!)
814361 <second:       5 [main] Echelon_103 1112 _cygtls::handle_exceptions: Exception: STATUS_ACCESS_VIOLATION
814361 <second:   13084 [main] Echelon_103 1112 open_stackdumpfile: Dumping stack trace to Echelon_103.exe.stackdump
Fatal Error: Error: second chess program ("Echelon_103.exe" ) exited unexpectedly
GameEnds(0, (null), 2)
814701 >first : quit
Interrupting second
815302 >second: quit
Exiting: Match LittleThought_097 vs. "Echelon_103.exe: final score 0-0-1
User avatar
Guenther Simon
 
Posts: 794
Joined: 26 Sep 2004, 19:49
Location: Regensburg, Germany

Re: @Jim about Echelon bugs

Postby Jim Ablett » 08 Nov 2006, 18:41

Hi Guenther,

Following an email from Scott Gasch, I removed the 'Echelon' download link from my homepage and Dan Corbit removed the source code from his site. Scott would rather everyone concentrate on his new engine Typhoon, instead of old buggy code that he'd forgotten about and is no longer supported anymore and I think this is very understandable.

Thanks for testing anyway.

best regards,
Jim.
___________________________
http://jimablett.net63.net/
Jim Ablett
 
Posts: 721
Joined: 27 Sep 2004, 10:39
Location: Essex, England


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