Process info:
Cmd line: "C:\Program Files\SlikSvn\bin\svn.exe" export --force . C:\Temp\B
Version:  1.6.16 (SlikSvn/1.6.16) X64, compiled Mar  3 2011, 22:35:40
Platform: Windows OS version 6.1 build 7600 

Exception: ACCESS_VIOLATION

Registers:
Rax=0000000000000000 Rcx=00000000ffffffd1 Rdx=0000000000000000 Rbx=00000000005122b8
Rsp=00000000002bf2b0 Rbp=0000000000000001 Rsi=0000000000512330 Rdi=0000000000000000
R8= 0000000002520248 R9= fffffffffdff2100 R10= 7370796c61432f74 R11=00000000005123a8
R12=0000000002520248 R13=000007fef60d9048 R14=0000000000512350 R15=000007fef60d9048
cs=0033  ss=002b  ds=002b  es=0053  fs=002b  gs=002b  ss=0094

Stacktrace:
#1  0x7fef60afeb2 in svn_client_diff_summarize_dup ()
#2  0x7fef60b0530 in svn_client_diff_summarize_dup ()
#3  0x7fef60b04ba in svn_client_diff_summarize_dup ()
#4  0x7fef60b04ba in svn_client_diff_summarize_dup ()
#5  0x7fef60b115d in svn_client_export4 ()
#6  0x13f184444 in (unknown function)
#7  0x13f188912 in (unknown function)
#8  0x13f1908be in (unknown function)
#9  0x7721f56d in BaseThreadInitThunk ()
#10  0x77452cc1 in RtlUserThreadStart ()


Loaded modules:
0x3f180000  C:\Program Files\SlikSvn\bin\svn.exe (1.6.16.24953, 196608 bytes)
0x77420000  C:\Windows\System32\ntdll.dll (6.1.7600.16695, 1753088 bytes)
0x77200000  C:\Windows\System32\kernel32.dll (6.1.7600.16385, 1175552 bytes)
0xfd6e0000  C:\Windows\System32\KERNELBASE.dll (6.1.7600.16385, 438272 bytes)
0x6eec0000  C:\Program Files\SlikSvn\bin\SlikSvn-libintl-x64.dll (0.0.0.0, 61440 bytes)
0x6adb0000  C:\Windows\winsxs\amd64_microsoft.vc90.crt_1fc8b3b9a1e18e3b_9.0.30729.5570_none_08e72cf3a83ac624\msvcr90.dll (9.0.30729.5570, 667648 bytes)
0x00170000  C:\Program Files\SlikSvn\bin\SlikSvn-libapr-1.dll (1.4.2.0, 163840 bytes)
0xff3e0000  C:\Windows\System32\ws2_32.dll (6.1.7600.16385, 315392 bytes)
0xff320000  C:\Windows\System32\msvcrt.dll (7.0.7600.16385, 651264 bytes)
0xfe0f0000  C:\Windows\System32\rpcrt4.dll (6.1.7600.16385, 1236992 bytes)
0xff590000  C:\Windows\System32\nsi.dll (6.1.7600.16385, 32768 bytes)
0xfcbb0000  C:\Windows\System32\mswsock.dll (6.1.7600.16385, 344064 bytes)
0x77320000  C:\Windows\System32\user32.dll (6.1.7600.16385, 1024000 bytes)
0xfd750000  C:\Windows\System32\gdi32.dll (6.1.7600.16385, 421888 bytes)
0xff5a0000  C:\Windows\System32\lpk.dll (6.1.7600.16385, 57344 bytes)
0xfde40000  C:\Windows\System32\usp10.dll (1.626.7600.16385, 827392 bytes)
0xfdcc0000  C:\Windows\System32\advapi32.dll (6.1.7600.16385, 897024 bytes)
0xff3c0000  C:\Windows\System32\sechost.dll (6.1.7600.16385, 126976 bytes)
0xfe220000  C:\Windows\System32\shell32.dll (6.1.7600.16644, 14180352 bytes)
0xfd7c0000  C:\Windows\System32\shlwapi.dll (6.1.7600.16385, 462848 bytes)
0xf60a0000  C:\Program Files\SlikSvn\bin\SlikSvn-svn_client-1.dll (1.6.16.24953, 262144 bytes)
0x6ee60000  C:\Program Files\SlikSvn\bin\SlikSvn-libaprutil-1.dll (1.3.10.0, 229376 bytes)
0xf69c0000  C:\Program Files\SlikSvn\bin\SlikSvn-svn_delta-1.dll (1.6.16.24953, 106496 bytes)
0xf4970000  C:\Program Files\SlikSvn\bin\SlikSvn-svn_subr-1.dll (1.6.16.24953, 835584 bytes)
0xfd860000  C:\Windows\System32\ole32.dll (6.1.7600.16624, 2105344 bytes)
0xfd570000  C:\Windows\System32\crypt32.dll (6.1.7600.16385, 1466368 bytes)
0xfd420000  C:\Windows\System32\msasn1.dll (6.1.7600.16415, 61440 bytes)
0xfac20000  C:\Program Files\SlikSvn\bin\SlikSvn-svn_diff-1.dll (1.6.16.24953, 61440 bytes)
0xf54c0000  C:\Program Files\SlikSvn\bin\SlikSvn-svn_ra-1.dll (1.6.16.24953, 454656 bytes)
0xf5490000  C:\Program Files\SlikSvn\bin\SlikSvn-svn_repos-1.dll (1.6.16.24953, 163840 bytes)
0xf5440000  C:\Program Files\SlikSvn\bin\SlikSvn-svn_fs-1.dll (1.6.16.24953, 270336 bytes)
0x13000000  C:\Program Files\SlikSvn\bin\SlikSvn-DB44-20-x64.dll (4.0.4.20, 933888 bytes)
0x660d0000  C:\Windows\winsxs\amd64_microsoft.vc90.crt_1fc8b3b9a1e18e3b_9.0.30729.5570_none_08e72cf3a83ac624\msvcp90.dll (9.0.30729.5570, 864256 bytes)
0xfd010000  C:\Windows\System32\secur32.dll (6.1.7600.16385, 45056 bytes)
0xfd1e0000  C:\Windows\System32\sspicli.dll (6.1.7600.16385, 151552 bytes)
0x80000000  C:\Program Files\SlikSvn\bin\SlikSvn-LIBEAY32.dll (1.0.0.4, 1589248 bytes)
0x003c0000  C:\Program Files\SlikSvn\bin\SlikSvn-SSLEAY32.dll (1.0.0.4, 323584 bytes)
0x00420000  C:\Program Files\SlikSvn\bin\SlikSvn-Sasl21-23-x64.dll (2.1.23.0, 180224 bytes)
0xf5030000  C:\Program Files\SlikSvn\bin\SlikSvn-svn_wc-1.dll (1.6.16.24953, 258048 bytes)
0xfdbf0000  C:\Windows\System32\imm32.dll (6.1.7600.16385, 188416 bytes)
0xfefb0000  C:\Windows\System32\msctf.dll (6.1.7600.16385, 1085440 bytes)
0x6fa00000  C:\Program Files (x86)\Sophos\Sophos Anti-Virus\sophos_detoured_x64.dll (9.5.5.9574, 258048 bytes)
0x775e0000  C:\Windows\System32\psapi.dll (6.1.7600.16385, 28672 bytes)
0xfd380000  C:\Windows\System32\profapi.dll (6.1.7600.16385, 61440 bytes)
0xfd270000  C:\Windows\System32\CRYPTBASE.dll (6.1.7600.16385, 61440 bytes)
0xfbc30000  C:\Windows\System32\uxtheme.dll (6.1.7600.16385, 352256 bytes)
0xfa790000  C:\Windows\System32\dbghelp.dll (6.1.7600.16385, 1200128 bytes)
0xfc4b0000  C:\Windows\System32\powrprof.dll (6.1.7600.16385, 180224 bytes)
0xfdf10000  C:\Windows\System32\setupapi.dll (6.1.7600.16385, 1929216 bytes)
0xfd4d0000  C:\Windows\System32\cfgmgr32.dll (6.1.7600.16385, 221184 bytes)
0xff430000  C:\Windows\System32\oleaut32.dll (6.1.7600.16567, 880640 bytes)
0xfd550000  C:\Windows\System32\devobj.dll (6.1.7600.16385, 106496 bytes)