test/format assert discarding updates

[1393444942:639259][20767:00f7ffb7ec7f0000], t, file:wt, cursor.search: ../src/btree/bt_discard.c, 323: upd->txnid == WT_TXN_ABORTED || __wt_txn_visible_all(session, upd->txnid)

############################################

#  RUN PARAMETERS

############################################

auto_throttle=1

firstfit=0

# bitcnt not applicable to this run

bloom=1

bloom_bit_count=7

bloom_hash_count=26

bloom_oldest=0

cache=6

checksum=uncompressed

chunk_size=6

compaction=0

compression=none

data_extend=0

data_source=file

delete_pct=14

dictionary=0

file_type=row-store

hot_backups=0

huffman_key=0

huffman_value=0

insert_pct=29

internal_key_truncation=1

internal_page_max=11

key_gap=8

key_max=92

key_min=26

leaf_page_max=17

merge_max=6

merge_threads=1

mmap=1

ops=100000

prefix_compression=1

prefix_compression_min=0

repeat_data_pct=49

reverse=0

rows=100000

runs=100

split_pct=52

statistics=1

threads=29

value_max=612

value_min=14

# wiredtiger_config not applicable to this run

write_pct=86

############################################

WT-3  0x00000000004429b5 in __wt_assert (session=0xecb3f0, error=0, 

    file_name=0x665112 "../src/btree/bt_discard.c", line_number=323, 

    fmt=0x6650d4 "%s") at ../src/support/err.c:470

WT-4  0x00000000004b0627 in __free_update_list (session=0xecb3f0, 

    upd=0x7fec5c0c9d40) at ../src/btree/bt_discard.c:321

WT-5  0x00000000004b0594 in __free_update (session=0xecb3f0, 

    update_head=0x7fec5c0c99a0, entries=39) at ../src/btree/bt_discard.c:302

WT-6  0x00000000004b046d in __free_page_row_leaf (session=0xecb3f0, 

    page=0x7fec5c0c9320) at ../src/btree/bt_discard.c:242

WT-7  0x00000000004affc6 in __wt_page_out (session=0xecb3f0, 

    pagep=0x7fecb7ffe9e0) at ../src/btree/bt_discard.c:77

WT-8  0x000000000046578c in __wt_rec_evict (session=0xecb3f0, page=0x0, 

    exclusive=0) at ../src/btree/rec_evict.c:122

WT-9  0x000000000044f549 in __wt_evict_page (session=0xecb3f0, 

    page=0x7fec5c0c9320) at ../src/btree/bt_evict.c:352

WT-10 0x0000000000450b71 in __wt_evict_lru_page (session=0xecb3f0, is_app=1)

    at ../src/btree/bt_evict.c:1179

WT-11 0x00000000004aa8d0 in __wt_cache_full_check (session=0xecb3f0)

    at ../src/include/cache.i:93

WT-12 0x00000000004aaad5 in __cursor_enter (session=0xecb3f0)

    at ../src/include/cursor.i:57

WT-13 0x00000000004aabae in __curfile_enter (cbt=0x7fec34025890)

    at ../src/include/cursor.i:94

WT-14 0x00000000004aacd6 in __cursor_func_init (cbt=0x7fec34025890, reenter=1)

    at ../src/include/cursor.i:141

WT-15 0x00000000004ab215 in __wt_btcur_search (cbt=0x7fec34025890)

    at ../src/btree/bt_cursor.c:175

WT-16 0x0000000000481812 in __curfile_search (cursor=0x7fec34025890)

    at ../src/cursor/cur_file.c:177

(gdb) p upd->txnid

$1 = 179018

(gdb) p ((WT_CONNECTION_IMPL*)session->iface.connection)->txn_global

$2 = {current = 179088, last_running = 178978, oldest_id = 178976, 

  scan_count = 0, states = 0xeda180}

Thread 11 (Thread 0x7feca11f4700 (LWP 29393)):

#0  0x000000378920e054 in __lll_lock_wait () from /lib64/libpthread.so.0

WT-1  0x00000037892093be in _L_lock_995 () from /lib64/libpthread.so.0

WT-2  0x0000003789209326 in pthread_mutex_lock () from /lib64/libpthread.so.0

WT-3  0x00000000004bd850 in __wt_spin_lock (session=0xecd1f0, t=0x7febf40a0060)

    at ../src/include/mutex.i:136

WT-4  0x00000000004bdf00 in __wt_block_misplaced (session=0xecd1f0, 

    block=0x7febf409ffe0, tag=0x665db3 "free", offset=39986176, size=37376, 

    live=1) at ../src/block/block_ext.c:269

WT-5  0x00000000004beb6e in __wt_block_free (session=0xecd1f0, 

    block=0x7febf409ffe0, 

    addr=0x7fecb001c960 "\343\001\020\321\300\t\344DTd", <incomplete sequence \362>, addr_size=11) at ../src/block/block_ext.c:549

WT-6  0x00000000004a03d9 in __bm_free (bm=0x7febf409fee0, session=0xecd1f0, 

    addr=0x7fecb001c960 "\343\001\020\321\300\t\344DTd", <incomplete sequence \362>, addr_size=11) at ../src/block/block_mgr.c:216

WT-7  0x0000000000471b0c in __rec_write_wrapup (session=0xecd1f0, 

    r=0x7fec3c028db0, page=0x7fec6c0755f0) at ../src/btree/rec_write.c:3906

WT-8  0x000000000046ab28 in __wt_rec_write (session=0xecd1f0, 

    page=0x7fec6c0755f0, salvage=0x0, flags=5) at ../src/btree/rec_write.c:372

WT-9  0x0000000000465ec4 in __rec_review (session=0xecd1f0, ref=0x7febf4047f40, 

    page=0x7fec6c0755f0, exclusive=0, merge=0, top=1, 

    inmem_split=0x7feca11f3a10, istree=0x7feca11f3a0c)

    at ../src/btree/rec_evict.c:462

WT-10 0x000000000046543b in __wt_rec_evict (session=0xecd1f0, 

    page=0x7fec6c0755f0, exclusive=0) at ../src/btree/rec_evict.c:62