Revert "allow compilation time checks"
Revert "allow compilation time checks"

This reverts
commit fda477c20108470178266fcfaae2bde4cdb3ca75
Author: MuhammadAnnaqeeb <annaqeeb@outlook.com>

Reason: License change. See https://github.com/oli-obk/rust-si/issues/17#issuecomment-888339964

oli-obk/rust-si,oli-obk/rust-si