* thread #1: tid = 0x132974, 0x00007fffad952f9c libsystem_platform.dylib`_platform_memmove$VARIANT$Haswell + 252, queue = 'com.apple.main-thread', stop reason = EXC_BAD_ACCESS (code=1, address=0x2001000)
frame #0: 0x00007fffad952f9c libsystem_platform.dylib`_platform_memmove$VARIANT$Haswell + 252
libsystem_platform.dylib`_platform_memmove$VARIANT$Haswell:
-> 0x7fffad952f9c <+252>: vmovups %ymm0, (%rax)
0x7fffad952fa0 <+256>: vmovups 0x20(%rsi), %ymm2
0x7fffad952fa5 <+261>: addq $0x40, %rsi
0x7fffad952fa9 <+265>: subq $0x80, %rdx
(lldb) up
frame #1: 0x00007fffad7fd42e libsystem_c.dylib`__memcpy_chk + 22
libsystem_c.dylib`__memcpy_chk:
0x7fffad7fd42e <+22>: movq %rbx, %rax
0x7fffad7fd431 <+25>: addq $0x8, %rsp
0x7fffad7fd435 <+29>: popq %rbx
0x7fffad7fd436 <+30>: popq %rbp(lldb) up