Full log at http://gnashdev.org:8010/builders/fedora22-linux-i386/builds/3/steps/make_anal_verbose/logs/stdio

==21967==ERROR: AddressSanitizer: SEGV on unknown address 0xfffffff8 (pc 0xab4dd0c2 bp 0xbf846600 sp 0xbf845780 T0)
    #0 0xab4dd0c1 in __dynamic_cast (/lib/libstdc++.so.6+0x6f0c1)
    #1 0xaafc8d67  (/lib/libubsan.so.0+0x8d67)
    #2 0xaafc81eb  (/lib/libubsan.so.0+0x81eb)
    #3 0xaafc89c6 in __ubsan_handle_dynamic_type_cache_miss (/lib/libubsan.so.0+0x89c6)
    #4 0xb789cca8 in boost::io::basic_oaltstringstream<char, std::char_traits<char>, std::allocator<char> >::basic_oaltstringstream(boost::io::basic_altstringbuf<char, std::char_traits<char>, std::allocator<char> >*) /usr/include/boost/format/alt_sstream.hpp:146
    #5 0xb789cca8 in void boost::io::detail::put<char, std::char_traits<char>, std::allocator<char>, boost::io::detail::put_holder<char, std::char_traits<char> > const&>(boost::io::detail::put_holder<char, std::char_traits<char> > const&, boost::io::detail::format_item<char, std::char_traits<char>, std::allocator<char> > const&, boost::basic_format<char, std::char_traits<char>, std::allocator<char> >::string_type&, boost::basic_format<char, std::char_traits<char>, std::allocator<char> >::internal_streambuf_t&, std::locale*) /usr/include/boost/format/feed_args.hpp:174
    #6 0xb789e3c7 in void boost::io::detail::distribute<char, std::char_traits<char>, std::allocator<char>, boost::io::detail::put_holder<char, std::char_traits<char> > const&>(boost::basic_format<char, std::char_traits<char>, std::allocator<char> >&, boost::io::detail::put_holder<char, std::char_traits<char> > const&) /usr/include/boost/format/feed_args.hpp:285
    #7 0xb789ecd0 in boost::basic_format<char, std::char_traits<char>, std::allocator<char> >& boost::io::detail::feed_impl<char, std::char_traits<char>, std::allocator<char>, boost::io::detail::put_holder<char, std::char_traits<char> > const&>(boost::basic_format<char, std::char_traits<char>, std::allocator<char> >&, boost::io::detail::put_holder<char, std::char_traits<char> > const&) /usr/include/boost/format/feed_args.hpp:295
    #8 0xb783caaa in boost::basic_format<char, std::char_traits<char>, std::allocator<char> >& boost::io::detail::feed<char, std::char_traits<char>, std::allocator<char>, char const*&>(boost::basic_format<char, std::char_traits<char>, std::allocator<char> >&, char const*&) /usr/include/boost/format/feed_args.hpp:307
    #9 0xb783caaa in boost::basic_format<char, std::char_traits<char>, std::allocator<char> >& boost::basic_format<char, std::char_traits<char>, std::allocator<char> >::operator%<char const*>(char const*&) /usr/include/boost/format/format_class.hpp:68
    #10 0xb783caaa in void gnash::log_impl<void ()(boost::basic_format<char, std::char_traits<char>, std::allocator<char> > const&), char const>(boost::basic_format<char, std::char_traits<char>, std::allocator<char> >&, void ()(boost::basic_format<char, std::char_traits<char>, std::allocator<char> > const&), char const) ../libbase/log.h:260
    #11 0xb783caaa in void gnash::log_impl<char*, void ()(boost::basic_format<char, std::char_traits<char>, std::allocator<char> > const&), char const>(char*, void ()(boost::basic_format<char, std::char_traits<char>, std::allocator<char> > const&), char const) ../libbase/log.h:273
    #12 0xb783caaa in void gnash::log_debug<char*, char const*>(char*, char const*) ../libbase/log.h:303
    #13 0xb783caaa in play_movie /bb/build/fedora22-linux-i386/build/utilities/processor.cpp:466
    #14 0xb7835460 in main /bb/build/fedora22-linux-i386/build/utilities/processor.cpp:376
    #15 0xaaded6c6 in __libc_start_main (/lib/libc.so.6+0x186c6)
    #16 0xb7839d53  (/bb/build/fedora22-linux-i386/build/utilities/.libs/lt-gprocessor+0x5dd53)

AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV ??:0 __dynamic_cast
==21967==ABORTING