SIGSEGV in array_copy - array.c:71

File [2] as input causes a segfault in mruby.

Program received signal SIGSEGV, Segmentation fault.
0x000000000040e088 in array_copy (src=<optimized out>, size=<optimized out>, dst=<optimized out>) at /tmp/mruby/src/array.c:71
71          dst[i] = src[i];