=> Bootstrap dependency digest>=20010302: found digest-20190127
=> Fetching memoizable-0.4.2.gem
=> Total size: 13312 bytes
=> Checksum SHA1 OK for memoizable-0.4.2.gem
=> Checksum RMD160 OK for memoizable-0.4.2.gem
=> Checksum SHA512 OK for memoizable-0.4.2.gem