/usr/include/c++/15.2.1/bits/stl_vector.h:1263: std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::operator[](size_type) [with _Tp = char; _Alloc = std::allocator<char>; reference = char&; size_type = long unsigned int]: Assertion '__n < this->size()' failed.

Thread 1045 "lsnes" received signal SIGABRT, Aborted.
[Switching to Thread 0x7fff66ffe6c0 (LWP 216181)]
Downloading 4.48 K source file /usr/src/debug/glibc/glibc/nptl/pthread_kill.c
__pthread_kill_implementation (threadid=<optimized out>, signo=signo@entry=6, no_tid=no_tid@entry=0) at pthread_kill.c:44
44            return INTERNAL_SYSCALL_ERROR_P (ret) ? INTERNAL_SYSCALL_ERRNO (ret) : 0;
(gdb) bt
#0  __pthread_kill_implementation (threadid=<optimized out>, signo=signo@entry=6, no_tid=no_tid@entry=0) at pthread_kill.c:44
#1  0x00007ffff60a7af3 in __pthread_kill_internal (threadid=<optimized out>, signo=6) at pthread_kill.c:89
#2  0x00007ffff604d1a0 in __GI_raise (sig=sig@entry=6) at ../sysdeps/posix/raise.c:26
#3  0x00007ffff60345fe in __GI_abort () at abort.c:77
#4  0x00007ffff629a41f in std::__glibcxx_assert_fail (file=<optimized out>, line=<optimized out>, function=<optimized out>, condition=<optimized out>)
    at /usr/src/debug/gcc/gcc/libstdc++-v3/src/c++11/assert_fail.cc:41
#5  0x0000555555c5c5e8 in std::vector<char, std::allocator<char> >::operator[] (this=0x7fffb8511428, __n=0) at /usr/include/c++/15.2.1/bits/stl_vector.h:1263
#6  0x000055555612c566 in stream_format_video::serialize (this=0x7fffb85113f0, out=...) at structure.cpp:36
#7  0x000055555612e3cb in stream_header_list<stream_format_video>::serialize (this=0x7fffb85113d0, out=...) at structure.cpp:120
#8  0x000055555612d4c7 in header_list::serialize (this=0x7fffb85113b8, out=...) at structure.cpp:164
#9  0x000055555612debe in avi_file_structure::serialize (this=0x7fffb85113b8) at structure.cpp:255
#10 0x000055555612e14e in avi_file_structure::finish_avi (this=0x7fffb85113b8) at structure.cpp:277
#11 0x0000555556125c0e in avi_output_stream::end (this=0x7fffb85113b0) at codec.cpp:190
#12 0x000055555612f1fd in avi_writer::close (this=0x7fffb85112d0) at writer.cpp:34
#13 0x00005555561311e8 in (anonymous namespace)::avi_worker::entry (this=0x7fffb8511220) at avi.cpp:266
#14 0x00005555560bb6d9 in workthread::operator() (this=0x7fffb8511220, dummy=42) at workthread.cpp:129
#15 0x00005555560baf57 in workthread::reflector::operator() (this=0x7fffb8185b98, x=0x7fffb8511220) at workthread.cpp:20
#16 0x00005555560bbd80 in std::__invoke_impl<int, workthread::reflector, workthread*> (__f=...) at /usr/include/c++/15.2.1/bits/invoke.h:63
#17 0x00005555560bbd14 in std::__invoke<workthread::reflector, workthread*> (__fn=...) at /usr/include/c++/15.2.1/bits/invoke.h:98
#18 0x00005555560bbc97 in std::thread::_Invoker<std::tuple<workthread::reflector, workthread*> >::_M_invoke<0ul, 1ul> (this=0x7fffb8185b98) at /usr/include/c++/15.2.1/bits/std_thread.h:303
#19 0x00005555560bbc52 in std::thread::_Invoker<std::tuple<workthread::reflector, workthread*> >::operator() (this=0x7fffb8185b98) at /usr/include/c++/15.2.1/bits/std_thread.h:310
#20 0x00005555560bbc36 in std::thread::_State_impl<std::thread::_Invoker<std::tuple<workthread::reflector, workthread*> > >::_M_run (this=0x7fffb8185b90)
    at /usr/include/c++/15.2.1/bits/std_thread.h:255
#21 0x00007ffff62e55a4 in std::execute_native_thread_routine (__p=0x7fffb8185b90) at /usr/src/debug/gcc/gcc/libstdc++-v3/src/c++11/thread.cc:104
#22 0x00007ffff60a597a in start_thread (arg=<optimized out>) at pthread_create.c:454
#23 0x00007ffff61292bc in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
(gdb) frame 6
#6  0x000055555612c566 in stream_format_video::serialize (this=0x7fffb85113f0, out=...) at structure.cpp:36
36              memcpy(&buf[48], &extra[0], extra.size());
(gdb) frame 7
#7  0x000055555612e3cb in stream_header_list<stream_format_video>::serialize (this=0x7fffb85113d0, out=...) at structure.cpp:120
120             strf.serialize(out);
(gdb) frame 8
#8  0x000055555612d4c7 in header_list::serialize (this=0x7fffb85113b8, out=...) at structure.cpp:164
164             videotrack.serialize(out);
(gdb) frame 9
#9  0x000055555612debe in avi_file_structure::serialize (this=0x7fffb85113b8) at structure.cpp:255
255             hdrl.serialize(*outstream);
(gdb) frame 10
#10 0x000055555612e14e in avi_file_structure::finish_avi (this=0x7fffb85113b8) at structure.cpp:277
277             serialize();