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Type:
Build Failure
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Resolution: Unresolved
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Priority:
Major - P3
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None
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Affects Version/s: None
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Component/s: None
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Storage Engines, Storage Engines - Persistence
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SE Persistence - 2025-11-07
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None
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20
test-prepare-hs03-hook-timestamp on ubuntu2004
Host: i-096f78fd8128e163c
Project: wiredtiger
Commit: ce2200f3
Please refer to BF(G) Playbook for instructions on handling BF and BFG tickets as well as Auto-Resolution Rules
Task Logs:
test-prepare-hs03-hook-timestamp task_log
Logs:
#0 __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50 #0 __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50 #1 0x00007fa9d536f859 in __GI_abort () at abort.c:79 #2 0x00007fa9d4ad077b in __wt_abort (session=session@entry=0x714e3f6c0b80) at /data/mci/f0a39740274de1764a2f7e1f34a56554/wiredtiger/src/os_common/os_abort.c:32 #3 0x00007fa9d4ac19d0 in __assert_ckpt_matches (session=session@entry=0x714e3f6c0b80, ckpt_a=ckpt_a@entry=0x714e3eb0d000, ckpt_b=ckpt_b@entry=0x714e3ebe5000) at /data/mci/f0a39740274de1764a2f7e1f34a56554/wiredtiger/src/meta/meta_ckpt.c:783 #4 0x00007fa9d4ac1a0a in __assert_ckptlist_matches (session=session@entry=0x714e3f6c0b80, saved_list=<optimized out>, new_list=<optimized out>) at /data/mci/f0a39740274de1764a2f7e1f34a56554/wiredtiger/src/meta/meta_ckpt.c:799 #5 0x00007fa9d4ac3e59 in __wt_meta_ckptlist_get (session=session@entry=0x714e3f6c0b80, fname=<optimized out>, update=update@entry=false, ckptbasep=ckptbasep@entry=0x7ffcd14d19d8, allocated=allocated@entry=0x7ffcd14d19d0) at /data/mci/f0a39740274de1764a2f7e1f34a56554/wiredtiger/src/meta/meta_ckpt.c:852 #6 0x00007fa9d48d9754 in __wti_block_checkpoint_extlist_dump (session=session@entry=0x714e3f6c0b80, block=block@entry=0x714e3f976000) at /data/mci/f0a39740274de1764a2f7e1f34a56554/wiredtiger/src/block/block_ckpt.c:1102 #7 0x00007fa9d48e6c8a in __wti_block_read_off (session=session@entry=0x714e3f6c0b80, block=block@entry=0x714e3f976000, buf=0x714e3ff1a100, objectid=0, offset=167936, size=4096, checksum=2558147020) at /data/mci/f0a39740274de1764a2f7e1f34a56554/wiredtiger/src/block/block_read.c:309 #8 0x00007fa9d48e2053 in __wti_block_extlist_read (session=session@entry=0x714e3f6c0b80, block=block@entry=0x714e3f976000, el=el@entry=0x714e3f784b18, ckpt_size=14065664) at /data/mci/f0a39740274de1764a2f7e1f34a56554/wiredtiger/src/block/block_ext.c:1204 #9 0x00007fa9d48d7ba8 in __ckpt_extlist_read (session=session@entry=0x714e3f6c0b80, block=block@entry=0x714e3f976000, ckpt=ckpt@entry=0x714e3eb0d000, localp=localp@entry=0x7ffcd14d1faf) at /data/mci/f0a39740274de1764a2f7e1f34a56554/wiredtiger/src/block/block_ckpt.c:349 #10 0x00007fa9d48d868e in __ckpt_process (session=session@entry=0x714e3f6c0b80, block=block@entry=0x714e3f976000, ckptbase=ckptbase@entry=0x714e3eb0d000) at /data/mci/f0a39740274de1764a2f7e1f34a56554/wiredtiger/src/block/block_ckpt.c:671 #11 0x00007fa9d48d945a in __wt_block_checkpoint (session=session@entry=0x714e3f6c0b80, block=0x714e3f976000, buf=0x714e3f7eb388, ckptbase=0x714e3eb0d000, data_checksum=<optimized out>) at /data/mci/f0a39740274de1764a2f7e1f34a56554/wiredtiger/src/block/block_ckpt.c:304 #12 0x00007fa9d48f87c6 in __bm_checkpoint (bm=0x714e3ff1ca80, session=0x714e3f6c0b80, buf=<optimized out>, block_meta=<optimized out>, ckptbase=<optimized out>, data_checksum=<optimized out>) at /data/mci/f0a39740274de1764a2f7e1f34a56554/wiredtiger/src/block_cache/block_mgr.c:169 #13 0x00007fa9d48f65f5 in __wt_blkcache_write (session=session@entry=0x714e3f6c0b80, buf=buf@entry=0x714e3f7eb388, block_meta=block_meta@entry=0x714e3f7eb610, addr=addr@entry=0x0, addr_sizep=addr_sizep@entry=0x0, compressed_sizep=compressed_sizep@entry=0x0, checkpoint=true, checkpoint_io=true, compressed=false) at /data/mci/f0a39740274de1764a2f7e1f34a56554/wiredtiger/src/block_cache/block_io.c:789 #14 0x00007fa9d4b191ae in __rec_write (session=session@entry=0x714e3f6c0b80, buf=0x714e3f7eb388, block_meta=block_meta@entry=0x714e3f7eb610, addr=addr@entry=0x0, addr_sizep=addr_sizep@entry=0x0, compressed_sizep=compressed_sizep@entry=0x0, checkpoint=true, checkpoint_io=true, compressed=false) at /data/mci/f0a39740274de1764a2f7e1f34a56554/wiredtiger/src/reconcile/rec_write.c:1011 #15 0x00007fa9d4b1b492 in __rec_write_wrapup (session=session@entry=0x714e3f6c0b80, r=r@entry=0x714e3f7eb200) at /data/mci/f0a39740274de1764a2f7e1f34a56554/wiredtiger/src/reconcile/rec_write.c:3231 #16 0x00007fa9d4b20a71 in __reconcile (session=session@entry=0x714e3f6c0b80, ref=ref@entry=0x714e3f400120, salvage=salvage@entry=0x0, flags=flags@entry=516, page_lockedp=page_lockedp@entry=0x7ffcd14d3b6f) at /data/mci/f0a39740274de1764a2f7e1f34a56554/wiredtiger/src/reconcile/rec_write.c:387 #17 0x00007fa9d4b1f4ed in __wt_reconcile (session=session@entry=0x714e3f6c0b80, ref=0x714e3f400120, salvage=salvage@entry=0x0, flags=flags@entry=516) at /data/mci/f0a39740274de1764a2f7e1f34a56554/wiredtiger/src/reconcile/rec_write.c:128 #18 0x00007fa9d49811dc in __wt_sync_file (session=session@entry=0x714e3f6c0b80, syncop=syncop@entry=WT_SYNC_CHECKPOINT) at /data/mci/f0a39740274de1764a2f7e1f34a56554/wiredtiger/src/btree/bt_sync.c:364 #19 0x00007fa9d49c0640 in __checkpoint_tree (session=session@entry=0x714e3f6c0b80, is_checkpoint=is_checkpoint@entry=true, cfg=cfg@entry=0x7ffcd14d4b40) at /data/mci/f0a39740274de1764a2f7e1f34a56554/wiredtiger/src/checkpoint/checkpoint_txn.c:2576 #20 0x00007fa9d49c0db4 in __checkpoint_tree_helper (session=0x714e3f6c0b80, cfg=0x7ffcd14d4b40) at /data/mci/f0a39740274de1764a2f7e1f34a56554/wiredtiger/src/checkpoint/checkpoint_txn.c:2714 #21 0x00007fa9d49b8f34 in __checkpoint_apply_to_dhandles (session=session@entry=0x714e3f6c0b80, cfg=cfg@entry=0x7ffcd14d4b40, op=op@entry=0x7fa9d49c0d15 <__checkpoint_tree_helper>) at /data/mci/f0a39740274de1764a2f7e1f34a56554/wiredtiger/src/checkpoint/checkpoint_txn.c:340 #22 0x00007fa9d49c1c15 in __checkpoint_db_internal (session=session@entry=0x714e3f6c0b80, cfg=cfg@entry=0x7ffcd14d4b40) at /data/mci/f0a39740274de1764a2f7e1f34a56554/wiredtiger/src/checkpoint/checkpoint_txn.c:1356 #23 0x00007fa9d49c32f9 in __checkpoint_db_wrapper (session=session@entry=0x714e3f6c0b80, cfg=cfg@entry=0x7ffcd14d4b40) at /data/mci/f0a39740274de1764a2f7e1f34a56554/wiredtiger/src/checkpoint/checkpoint_txn.c:1750 #24 0x00007fa9d49c36db in __wt_checkpoint_db (session=session@entry=0x714e3f6c0b80, cfg=cfg@entry=0x7ffcd14d4b40, waiting=waiting@entry=true) at /data/mci/f0a39740274de1764a2f7e1f34a56554/wiredtiger/src/checkpoint/checkpoint_txn.c:1829 #25 0x00007fa9d4b5af02 in __session_checkpoint (wt_session=0x714e3f6c0b80, config=<optimized out>) at /data/mci/f0a39740274de1764a2f7e1f34a56554/wiredtiger/src/session/session_api.c:2439 #26 0x00007fa9d4d19865 in _wrap_Session_checkpoint (self=<optimized out>, args=<optimized out>) at /data/mci/f0a39740274de1764a2f7e1f34a56554/wiredtiger/cmake_build/lang/python/CMakeFiles/wiredtiger_python.dir/wiredtigerPYTHON_wrap.c:7708 #27 0x00007fa9d584aa58 in cfunction_call (func=0x7fa9d4eb67f0, args=<optimized out>, kwargs=<optimized out>) at ../src/Python-3.10.4/Objects/methodobject.c:552 #28 0x00007fa9d5843cfb in _PyObject_MakeTpCall (tstate=0x714e3fe107e0, callable=0x7fa9d4eb67f0, args=<optimized out>, nargs=1, keywords=<optimized out>) at ../src/Python-3.10.4/Objects/call.c:224 #29 0x00007fa9d585798f in _PyObject_VectorcallTstate (tstate=<error reading variable: dwarf2_find_location_expression: Corrupted DWARF expression.>, callable=<error reading variable: dwarf2_find_location_expression: Corrupted DWARF expression.>, args=0x7fa9d44b41b8, nargsf=<optimized out>, kwnames=<optimized out>) at ../src/Python-3.10.4/Include/cpython/abstract.h:112
test-prepare-hs03-hook-timestamp task_log
Logs:
[1761518644:865689][71776:0x7fa9d532dcc0], test_prepare_hs03.test_prepare_hs03.test_prepare_hs(corrupt_table.string-row), file:test_prepare_hs03.wt, WT_SESSION.checkpoint: [WT_VERB_DEFAULT][ERROR]: __wti_block_read_off, 280: test_prepare_hs03.wt: potential hardware corruption, read checksum error for 4096B block at offset 167936: block header checksum of 0x21646142 doesn't match expected checksum of 0x987a39cc
[1761518644:865818][71776:0x7fa9d532dcc0], test_prepare_hs03.test_prepare_hs03.test_prepare_hs(corrupt_table.string-row), file:test_prepare_hs03.wt, WT_SESSION.checkpoint: [WT_VERB_DEFAULT][ERROR]: __wt_bm_corrupt_dump, 88: {0: 167936, 4096, 0x987a39cc}: (chunk 1 of 4): 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21
[1761518644:865916][71776:0x7fa9d532dcc0], test_prepare_hs03.test_prepare_hs03.test_prepare_hs(corrupt_table.string-row), file:test_prepare_hs03.wt, WT_SESSION.checkpoint: [WT_VERB_DEFAULT][ERROR]: __wt_bm_corrupt_dump, 88: {0: 167936, 4096, 0x987a39cc}: (chunk 2 of 4): 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21
[1761518644:866047][71776:0x7fa9d532dcc0], test_prepare_hs03.test_prepare_hs03.test_prepare_hs(corrupt_table.string-row), file:test_prepare_hs03.wt, WT_SESSION.checkpoint: [WT_VERB_DEFAULT][ERROR]: __wt_bm_corrupt_dump, 88: {0: 167936, 4096, 0x987a39cc}: (chunk 3 of 4): 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 4