Resolving dependencies...
cabal: Could not resolve dependencies:
trying: hcc-0.0.0 (user goal)
trying: base-4.9.0.0/installed-4.9... (dependency of hcc-0.0.0)
next goal: bytestring (dependency of hcc-0.0.0)
rejecting: bytestring-0.10.8.1/installed-0.1..., bytestring-0.10.8.1,
bytestring-0.10.8.0, bytestring-0.10.6.0, bytestring-0.10.4.1,
bytestring-0.10.4.0, bytestring-0.10.2.0, bytestring-0.10.0.2,
bytestring-0.10.0.1, bytestring-0.10.0.0, bytestring-0.9.2.1,
bytestring-0.9.2.0 (conflict: hcc => bytestring>=0.9.1.4 && <0.9.2)
rejecting: bytestring-0.9.1.10, bytestring-0.9.1.9, bytestring-0.9.1.8,
bytestring-0.9.1.7, bytestring-0.9.1.6, bytestring-0.9.1.5 (conflict:
base==4.9.0.0/installed-4.9..., bytestring => base<4.4)
rejecting: bytestring-0.9.1.4 (conflict: base==4.9.0.0/installed-4.9...,
bytestring => base<4.2)
rejecting: bytestring-0.9.1.3, bytestring-0.9.1.2, bytestring-0.9.1.1,
bytestring-0.9.1.0, bytestring-0.9.0.4, bytestring-0.9.0.3,
bytestring-0.9.0.2, bytestring-0.9.0.1, bytestring-0.9 (conflict: hcc =>
bytestring>=0.9.1.4 && <0.9.2)
Dependency tree exhaustively searched.