Xcode 5 organizer had a view which would list all the crash logs. and we could drag drop crash logs here. But since Xcode 6, I know they have moved devices out of organize a
If you have the .dSYM and the .crash file in the same sub-folder, these are the steps you can take:
$ atos -arch arm64 -o TheElements.app.dSYM/Contents/Resources/DWARF/TheElements -l 0x1000e4000 0x00000001000effdc
-[AtomicElementViewController myTransitionDidStop:finished:context:]
Authoritative source: https://developer.apple.com/library/content/technotes/tn2151/_index.html#//apple_ref/doc/uid/DTS40008184-CH1-SYMBOLICATE_WITH_ATOS