"can not" is probably acceptable to most people, but "cannot" is probably acceptable to pretty much everyone and is more clear. See: https://english.stackexchange.com/questions/4510/why-is-cannot-spelled-as-one-word/
Merged locally due to conflicts.
Pull-Request has been closed by pbokoc
"can not" is probably acceptable to most people, but "cannot" is
probably acceptable to pretty much everyone and is more clear. See:
https://english.stackexchange.com/questions/4510/why-is-cannot-spelled-as-one-word/