date/time         : 2017-08-14, 15:36:20, 473ms
computer name     : BY-20151114HBIL
user name         : SYSTEM <admin>
registered owner  : User / China
operating system  : Windows 7 x64 Service Pack 1 build 7601
system language   : Chinese (Simplified)
system up time    : 2 hours 17 minutes
program up time   : 35 milliseconds
processors        : 4x Intel(R) Core(TM) i3-4010U CPU @ 1.70GHz
physical memory   : 867/4012 MB (free/total)
free disk space   : (C:) 8.89 GB (D:) 40.87 GB
display mode      : 1024x768, 32 bit
process id        : $1200
allocated memory  : 12.63 MB
command line      : D:\php\UPUPW_K1.8\sendmail\sendmail.exe -t
executable        : sendmail.exe
exec. date/time   : 2015-12-11 22:54
compiled with     : Delphi 2006/07
madExcept version : 3.0l
callstack crc     : $205f8196, $73ea3e79, $73ea3e79
exception number  : 1
exception class   : EInOutError
exception message : I/O error 105.

main thread ($1628):
004b675c +18a8 sendmail.exe sendmail 922 +440 initialization
775c013e +000a ntdll.dll                      KiUserExceptionDispatcher
0040474d +001d sendmail.exe System   262   +0 @AfterConstruction
76d73368 +0010 kernel32.dll                   BaseThreadInitThunk

stack dump:
0018f774  5c 67 4b 00 de fa ed 0e - 01 00 00 00 07 00 00 00  \gK.............
0018f784  88 f7 18 00 5c 67 4b 00 - 60 cb e6 01 5c 67 4b 00  ....\gK.`...\gK.
0018f794  5c 67 4b 00 08 fe 18 00 - 88 ff 18 00 a4 f7 18 00  \gK.............
0018f7a4  00 00 00 00 64 30 40 00 - 00 00 00 00 e0 4e e6 01  ....d0@......N..
0018f7b4  5c 67 4b 00 00 00 00 00 - ca 59 4b 00 e0 4e e6 01  \gK......YK..N..
0018f7c4  c4 f8 18 00 f0 f7 18 00 - fc f7 18 00 00 00 00 00  ................
0018f7d4  00 00 00 00 00 00 00 00 - 29 35 61 77 c4 f8 18 00  ........)5aw....
0018f7e4  08 fe 18 00 14 f9 18 00 - 98 f8 18 00 fc fd 18 00  ................
0018f7f4  3d 35 61 77 08 fe 18 00 - ac f8 18 00 fb 34 61 77  =5aw.........4aw
0018f804  c4 f8 18 00 08 fe 18 00 - 14 f9 18 00 98 f8 18 00  ................
0018f814  1c 67 4b 00 00 00 00 00 - c4 f8 18 00 08 fe 18 00  .gK.............
0018f824  9c 34 61 77 c4 f8 18 00 - 08 fe 18 00 14 f9 18 00  .4aw............
0018f834  98 f8 18 00 1c 67 4b 00 - 00 00 00 00 c4 f8 18 00  .....gK.........
0018f844  00 00 00 00 24 00 00 00 - 01 00 00 00 00 00 00 00  ....$...........
0018f854  00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00  ................
0018f864  00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00  ................
0018f874  02 01 00 00 38 f8 18 00 - 00 00 00 00 34 fc 18 00  ....8.......4...
0018f884  02 00 00 00 c8 0b 6f 00 - 00 00 00 00 01 00 00 08  ......o.........
0018f894  25 19 14 75 b4 00 00 00 - 72 00 00 00 00 00 19 00  %..u....r.......
0018f8a4  00 c0 18 00 a7 4b 16 00 - c8 fd 18 00 43 01 5c 77  .....K......C.\w

disassembling:
[...]
004b6742       mov     edx, [ebp-$15c]
004b6748       mov     eax, [$4bd968]
004b674d       call    -$b0c2a ($405b28)      ; System.@Write0LString
004b6752       call    -$b297b ($403ddc)      ; System.@WriteLn
004b6757       call    -$b36bc ($4030a0)      ; System.@_IOTest
004b675c 922 > mov     eax, [ebx+4]
004b675f       call    -$3b3c ($4b2c28)       ; sendmail.errorLog
004b6764 924   call    -$b1a55 ($404d14)      ; System.@RaiseAgain
004b6769       call    -$b1a06 ($404d68)      ; System.@DoneExcept
004b676e 931   xor     eax, eax
004b6770       pop     edx
[...]