Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: hsc3-server (user goal)
rejecting: hsc3-server-0.10.0, hsc3-server-0.9.2, hsc3-server-0.9.1,
hsc3-server-0.8.0, hsc3-server-0.7.0, hsc3-server-0.6.0, hsc3-server-0.5.0,
hsc3-server-0.4.0 (constraint from user target requires ==0.3.2)
trying: hsc3-server-0.3.2
trying: base-4.9.0.0/installed-4.9... (dependency of hsc3-server-0.3.2)
next goal: strict-concurrency (dependency of hsc3-server-0.3.2)
rejecting: strict-concurrency-0.2.4.1, strict-concurrency-0.2.4 (conflict:
base==4.9.0.0/installed-4.9..., strict-concurrency => base>=4 && <4.6)
rejecting: strict-concurrency-0.2.3 (conflict: base==4.9.0.0/installed-4.9...,
strict-concurrency => base>=3 && <4.3)
rejecting: strict-concurrency-0.2.2, strict-concurrency-0.2.1 (conflict:
base==4.9.0.0/installed-4.9..., strict-concurrency => base>=3 && <4)
rejecting: strict-concurrency-0.2, strict-concurrency-0.1 (conflict:
base==4.9.0.0/installed-4.9..., strict-concurrency => base<4.3)
Dependency tree exhaustively searched.