invalid url
assertion failed. Please file a bugreport at http://code.rasterbar.com/libtorrent/newticket
Please include the following information:

file: 'session_impl.cpp'
line: 1596
function: void libtorrent::aux::session_impl::operator()()
expression: false
stack:
0: /usr/lib/libtorrent-0.13.so(_Z11assert_failPKciS0_S0_+0x63) [0xb798d403]
1: /usr/lib/libtorrent-0.13.so(_ZN10libtorrent3aux12session_implclEv+0x9a0) [0xb7a2c030]
2: /usr/lib/libtorrent-0.13.so(_ZN5boost6detail8function26void_function_ref_invoker0IN10libtorrent3aux12session_implEvE6invokeERNS1_15function_bufferE+0x1f) [0xb7a2062f]
3: /usr/lib/libtorrent-0.13.so(_ZNK5boost9function0IvSaINS_13function_baseEEEclEv+0xcc) [0xb7b95bac]
4: /usr/lib/libboost_thread-gcc42-mt-1_34_1.so.1.34.1 [0xb6b5bc27]
5: /lib/tls/i686/cmov/libpthread.so.0 [0xb77454fb]
6: /lib/tls/i686/cmov/libc.so.6(clone+0x5e) [0xb6c44e5e]

Program received signal SIGINT, Interrupt.
[Switching to Thread 0xb5894b90 (LWP 13532)]
0xb7fb2410 in __kernel_vsyscall ()
(gdb) bt full
#0  0xb7fb2410 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb774dd30 in raise () from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#2  0xb798d47c in assert_fail (expr=0xb7bc6aff "false", line=1596, 
    file=0xb7bb9556 "session_impl.cpp", 
    function=0xb7bbb200 "void libtorrent::aux::session_impl::operator()()")
    at assert.cpp:68
	stack = {0xb798d403, 0xb7a2c030, 0xb7a2062f, 0xb7b95bac, 0xb6b5bc27, 
  0xb77454fb, 0xb6c44e5e, 0xb6bdbcad, 0xb4700010, 0x18, 0xb6dd8ff4, 0x18, 0xb, 
  0xb5894128, 0xb6da6447, 0x18, 0xb6bd3c64, 0xb6cb9580, 0xb7be16b9, 
  0xb6dd8b2c, 0x8435ae0, 0xb6cb8ff4, 0xb6dd8ff4, 0xb, 0xb78c989c, 0xb7e55560, 
  0xb6d80751, 0xffffffff, 0xb7fcdff4, 0xb78c989c, 0xb7e55560, 0xb5894180, 
  0xb7fc0429, 0xb7e55718, 0x0, 0x1, 0x5, 0x0, 0xb78d2505, 0x8ed, 0xb78af000, 
  0x39edc4, 0x5, 0xb78c989c, 0xb7c4d2d8, 0xb5894254, 0xb4735088, 0xb58942a8, 
  0xb7fc5c50, 0xb5894254}
	size = -1217048588
	symbols = (char **) 0xb471f248
#3  0xb7a2c030 in libtorrent::aux::session_impl::operator() (this=0x8418c38)
    at session_impl.cpp:1596
	err = {static npos = 4294967295, 
  _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0xb4702d8c "invalid url"}}
---Type <return> to continue, or q <return> to quit---
	e = (struct std::exception &) @0xb4735088: <incomplete type>
	l = {<boost::noncopyable_::noncopyable> = {<No data fields>}, 
  m_mutex = @0xb7e55560, m_locked = false}
	__PRETTY_FUNCTION__ = "void libtorrent::aux::session_impl::operator()()"
#4  0xb7a2062f in boost::detail::function::void_function_ref_invoker0<libtorrent::aux::session_impl, void>::invoke (function_obj_ptr=@0xb5894320)
    at /usr/include/boost/function/function_template.hpp:190
No locals.
#5  0xb7b95bac in boost::function0<void, std::allocator<boost::function_base> >::operator() (this=0xb589431c)
    at /usr/include/boost/function/function_template.hpp:692
No locals.
#6  0xb6b5bc27 in ?? () from /usr/lib/libboost_thread-gcc42-mt-1_34_1.so.1.34.1
No symbol table info available.
#7  0xb77454fb in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#8  0xb6c44e5e in clone () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.