Exception Type: EXC_BAD_ACCESS (SIGBUS)
Exception Codes: KERN_PROTECTION_FAILURE at 0x000000000000000c
Crashed Thread: 0
Thread 0 Crashed:
0 libgc.1.dylib 0x0010de50 GC_generic_malloc_many + 160
1 libgc.1.dylib 0×00116096 GC_malloc + 182
2 miniruby
meant “you didn’t call GC_INIT();”