“find_all ” come across an endless loop

[skywindy]

when I use the function "find_all",it come across an endless loop，can you tell me the reason or hoe can I fix the bug.Thank you very much.

[dlecocq]

What parameters are you using for number_of_blocks and different_bits when you encounter this behavior?

[b4hand]

Could be related to #8. I believe the workaround for that was to downgrade GCC, but that's almost certainly no longer a tenable workaround.