Breakpoint 1, File::traversal (dir=@0x58d970, extn=@0x58d974,
    recursive=@0x22c9c6, fullpath=@0x22c9c7, files=@0x22c9e0)
    at Common.cpp:270
270       boost::filesystem::path path(dir);
(gdb) step
0x004b8586 in boost::filesystem::path::path ()
    at /usr/lib/gcc/i686-pc-cygwin/3.4.4/include/c++/iostream:77
77        static ios_base::Init __ioinit;
(gdb) next
0x61093d36 in _sigfe_pthread_getspecific () from /usr/bin/cygwin1.dll
(gdb) next
Single stepping until exit from function _sigfe_pthread_getspecific,
which has no line number information.
0x61092a59 in _sigfe () from /usr/bin/cygwin1.dll
(gdb) next
Single stepping until exit from function _sigfe,
which has no line number information.
0x610b1750 in pthread_getspecific () from /usr/bin/cygwin1.dll
(gdb) next
Single stepping until exit from function pthread_getspecific,
which has no line number information.
0x61092aa8 in _sigbe () from /usr/bin/cygwin1.dll
(gdb) next
Single stepping until exit from function _sigbe,
which has no line number information.
0x004c2bcb in _Unwind_SjLj_Register ()
    at /usr/lib/gcc/i686-pc-cygwin/3.4.4/include/c++/iostream:77
77        static ios_base::Init __ioinit;
(gdb) step
0x61093d36 in _sigfe_pthread_getspecific () from /usr/bin/cygwin1.dll
(gdb) next
Single stepping until exit from function _sigfe_pthread_getspecific,
which has no line number information.
0x61092a59 in _sigfe () from /usr/bin/cygwin1.dll
(gdb) next
Single stepping until exit from function _sigfe,
which has no line number information.
0x610b1750 in pthread_getspecific () from /usr/bin/cygwin1.dll
(gdb) next
Single stepping until exit from function pthread_getspecific,
which has no line number information.
0x61092aa8 in _sigbe () from /usr/bin/cygwin1.dll
(gdb) next
Single stepping until exit from function _sigbe,
which has no line number information.
0x004c2bcb in _Unwind_SjLj_Register ()
    at /usr/lib/gcc/i686-pc-cygwin/3.4.4/include/c++/iostream:77
77        static ios_base::Init __ioinit;
(gdb) step
0x005185d8 in std::string::compare ()
    at /usr/lib/gcc/i686-pc-cygwin/3.4.4/include/c++/iostream:77
77        static ios_base::Init __ioinit;
(gdb) step
0x0053aaf4 in std::string::_M_mutate ()
    at /usr/lib/gcc/i686-pc-cygwin/3.4.4/include/c++/iostream:77
77        static ios_base::Init __ioinit;
(gdb) step
0x61093d36 in _sigfe_pthread_getspecific () from /usr/bin/cygwin1.dll
(gdb) next
Single stepping until exit from function _sigfe_pthread_getspecific,
which has no line number information.
0x61092a59 in _sigfe () from /usr/bin/cygwin1.dll
(gdb) next
Single stepping until exit from function _sigfe,
which has no line number information.
0x610b1750 in pthread_getspecific () from /usr/bin/cygwin1.dll
(gdb) next
Single stepping until exit from function pthread_getspecific,
which has no line number information.
0x61092aa8 in _sigbe () from /usr/bin/cygwin1.dll
(gdb) next
Single stepping until exit from function _sigbe,
which has no line number information.
0x004c2bcb in _Unwind_SjLj_Register ()
    at /usr/lib/gcc/i686-pc-cygwin/3.4.4/include/c++/iostream:77
77        static ios_base::Init __ioinit;
(gdb) step
0x0053ab2d in std::string::_M_mutate ()
    at /usr/lib/gcc/i686-pc-cygwin/3.4.4/include/c++/iostream:77
77        static ios_base::Init __ioinit;
(gdb) step
0x61093d36 in _sigfe_pthread_getspecific () from /usr/bin/cygwin1.dll
(gdb) next
Single stepping until exit from function _sigfe_pthread_getspecific,
which has no line number information.
0x61092a59 in _sigfe () from /usr/bin/cygwin1.dll
(gdb) next
Single stepping until exit from function _sigfe,
which has no line number information.
0x610b1750 in pthread_getspecific () from /usr/bin/cygwin1.dll
(gdb) next
Single stepping until exit from function pthread_getspecific,
which has no line number information.
0x61092aa8 in _sigbe () from /usr/bin/cygwin1.dll
(gdb) next
Single stepping until exit from function _sigbe,
which has no line number information.
0x004c2bcb in _Unwind_SjLj_Register ()
    at /usr/lib/gcc/i686-pc-cygwin/3.4.4/include/c++/iostream:77
77        static ios_base::Init __ioinit;
(gdb) step
0x00538f6b in std::string::_Rep::_S_create ()
    at /usr/lib/gcc/i686-pc-cygwin/3.4.4/include/c++/iostream:77
77        static ios_base::Init __ioinit;
(gdb) step
0x61093d36 in _sigfe_pthread_getspecific () from /usr/bin/cygwin1.dll
(gdb) next
Single stepping until exit from function _sigfe_pthread_getspecific,
which has no line number information.
0x61092a59 in _sigfe () from /usr/bin/cygwin1.dll
(gdb) next
Single stepping until exit from function _sigfe,
which has no line number information.
0x610b1750 in pthread_getspecific () from /usr/bin/cygwin1.dll
(gdb) next
Single stepping until exit from function pthread_getspecific,
which has no line number information.
0x61092aa8 in _sigbe () from /usr/bin/cygwin1.dll
(gdb) next
Single stepping until exit from function _sigbe,
which has no line number information.
0x004c2bcb in _Unwind_SjLj_Register ()
    at /usr/lib/gcc/i686-pc-cygwin/3.4.4/include/c++/iostream:77
77        static ios_base::Init __ioinit;
(gdb) step
0x610939f8 in _sigfe_malloc () from /usr/bin/cygwin1.dll
(gdb) next
Single stepping until exit from function _sigfe_malloc,
which has no line number information.
0x61092a59 in _sigfe () from /usr/bin/cygwin1.dll
(gdb) next
Single stepping until exit from function _sigfe,
which has no line number information.
0x610572c0 in malloc () from /usr/bin/cygwin1.dll
(gdb) next
Single stepping until exit from function malloc,
which has no line number information.
0x6109e280 in muto::acquire () from /usr/bin/cygwin1.dll
(gdb) next
Single stepping until exit from function _ZN4muto7acquireEm,
which has no line number information.
0x61057314 in malloc () from /usr/bin/cygwin1.dll
(gdb) next
Single stepping until exit from function malloc,
which has no line number information.
0x61092aa8 in _sigbe () from /usr/bin/cygwin1.dll
(gdb) next
Single stepping until exit from function _sigbe,
which has no line number information.
0x004921c7 in operator new ()
    at /usr/lib/gcc/i686-pc-cygwin/3.4.4/include/c++/iostream:77
77        static ios_base::Init __ioinit;
(gdb) step
0x61093ebc in _sigfe_pthread_setspecific () from /usr/bin/cygwin1.dll
(gdb) next
Single stepping until exit from function _sigfe_pthread_setspecific,
which has no line number information.
0x61092a59 in _sigfe () from /usr/bin/cygwin1.dll
(gdb) next
Single stepping until exit from function _sigfe,
which has no line number information.
0x610b1660 in pthread_setspecific () from /usr/bin/cygwin1.dll
(gdb) next
Single stepping until exit from function pthread_setspecific,
which has no line number information.
0x61092aa8 in _sigbe () from /usr/bin/cygwin1.dll
(gdb) next
Single stepping until exit from function _sigbe,
which has no line number information.
0x004c2c6f in _Unwind_SjLj_Unregister ()
    at /usr/lib/gcc/i686-pc-cygwin/3.4.4/include/c++/iostream:77
77        static ios_base::Init __ioinit;
(gdb) step
0x00538fe2 in std::string::_Rep::_S_create ()
    at /usr/lib/gcc/i686-pc-cygwin/3.4.4/include/c++/iostream:77
77        static ios_base::Init __ioinit;
(gdb) step
0x61093ebc in _sigfe_pthread_setspecific () from /usr/bin/cygwin1.dll
(gdb) next
Single stepping until exit from function _sigfe_pthread_setspecific,
which has no line number information.
0x61092a59 in _sigfe () from /usr/bin/cygwin1.dll
(gdb) next
Single stepping until exit from function _sigfe,
which has no line number information.
0x610b1660 in pthread_setspecific () from /usr/bin/cygwin1.dll
(gdb) next
Single stepping until exit from function pthread_setspecific,
which has no line number information.
0x61092aa8 in _sigbe () from /usr/bin/cygwin1.dll
(gdb) next
Single stepping until exit from function _sigbe,
which has no line number information.
0x004c2c6f in _Unwind_SjLj_Unregister ()
    at /usr/lib/gcc/i686-pc-cygwin/3.4.4/include/c++/iostream:77
77        static ios_base::Init __ioinit;
(gdb) step
0x00539003 in std::string::_Rep::_S_create ()
    at /usr/lib/gcc/i686-pc-cygwin/3.4.4/include/c++/iostream:77
77        static ios_base::Init __ioinit;
(gdb) step
0x61093566 in _sigfe_free () from /usr/bin/cygwin1.dll
(gdb) next
Single stepping until exit from function _sigfe_free,
which has no line number information.
0x61092a59 in _sigfe () from /usr/bin/cygwin1.dll
(gdb) next
Single stepping until exit from function _sigfe,
which has no line number information.
0x61057220 in free () from /usr/bin/cygwin1.dll
(gdb) next
Single stepping until exit from function free,
which has no line number information.
0x6109e280 in muto::acquire () from /usr/bin/cygwin1.dll
(gdb) next
Single stepping until exit from function _ZN4muto7acquireEm,
which has no line number information.
0x61057255 in free () from /usr/bin/cygwin1.dll
(gdb) next
Single stepping until exit from function free,
which has no line number information.
      4 [sig] mud 3396 open_stackdumpfile: Dumping stack trace to xxx.exe.stackdump

Program received signal SIGSEGV, Segmentation fault.
[Switching to thread 3396.0x650]
0x7ffdc000 in ?? ()
(gdb) bt
#0  0x7ffdc000 in ?? ()
#1  0x0125cc44 in ?? ()
#2  0x7c80261a in WaitForSingleObjectEx ()
   from /cygdrive/c/WINDOWS/system32/kernel32.dll
#3  0x0125cc00 in ?? ()
#4  0x7c90e288 in ntdll!ZwReadFile ()
   from /cygdrive/c/WINDOWS/system32/ntdll.dll
#5  0x7c801875 in ReadFile () from /cygdrive/c/WINDOWS/system32/kernel32.dll
#6  0x000006f8 in ?? ()
#7  0x00000000 in ?? ()
(gdb)