with-debug

Program received signal SIGILL, Illegal instruction.
0x00000000005de790 in oom::h851da21fdca0457fqPa ()
(gdb) backtrace
#0  0x00000000005de790 in oom::h851da21fdca0457fqPa ()
#1  0x000000000054bbe8 in vec::alloc_or_realloc::h10413476331709191326 ()
#2  0x000000000054baed in vec::Vec$LT$T$GT$::reserve_additional::h4477054561224967768 ()
#3  0x000000000054e486 in getopts::h89a0a314f224adf9Jgb ()
#4  0x00000000004caba2 in parse_opts::h7a5697aaa83f35aepFb ()
#5  0x00000000004ca6ee in test_main::hee3771f43c4320c6rvb ()
#6  0x00000000004d5661 in test_main_static::hf8903d13bd63fd87czb ()
#7  0x00000000004c9744 in __test::main::h27d4f9fac1d9661cGim ()
#8  0x00000000005a04a3 in start::closure.$x22closure$x22$LP$8352$RP$ ()
#9  0x00000000005dd08c in rust_try ()
#10 0x00000000005da367 in unwind::try::hdbffa4d13db161f4HWd ()
#11 0x00000000005da14f in task::Task::run::h2774c771b7852544j4c ()
#12 0x00000000005a02bd in start::h11b60d0b336cad0d2pe ()
#13 0x00000000005a00f9 in lang_start::h1f021085de14ebb2mpe ()
#14 0x00000000004c97df in main ()

without-debug

Program received signal SIGSEGV, Segmentation fault.
0x0000000000558600 in getopts::h89a0a314f224adf9Jgb ()
(gdb) backtrace
#0  0x0000000000558600 in getopts::h89a0a314f224adf9Jgb ()
#1  0x0000000000508b82 in parse_opts::h7a5697aaa83f35aepFb ()
#2  0x00000000005086ce in test_main::hee3771f43c4320c6rvb ()
#3  0x0000000000513641 in test_main_static::hf8903d13bd63fd87czb ()
#4  0x00000000004d0639 in __test::main::h27d4f9fac1d9661cGim ()
#5  0x0000000000507eb3 in start::closure.$x22closure$x22$LP$8352$RP$ ()
#6  0x00000000005e3fcc in rust_try ()
#7  0x00000000005e12a7 in unwind::try::hdbffa4d13db161f4HWd ()
#8  0x00000000005e108f in task::Task::run::h2774c771b7852544j4c ()
#9  0x0000000000507ccd in start::h11b60d0b336cad0d2pe ()
#10 0x0000000000507b09 in lang_start::h1f021085de14ebb2mpe ()
#11 0x00000000004d06df in main ()