Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: chuchu (user goal)
rejecting: chuchu-0.4.5, 0.4.4 (global constraint requires ==0.4.3)
trying: chuchu-0.4.3
trying: lifted-base-0.2.3.6 (dependency of chuchu-0.4.3)
trying: transformers-base-0.4.4 (dependency of lifted-base-0.2.3.6)
trying: transformers-compat-0.4.0.4 (dependency of transformers-base-0.4.4)
trying: transformers-compat-0.4.0.4:-two
trying: transformers-compat-0.4.0.4:-three
next goal: transformers (dependency of chuchu-0.4.3)
rejecting: transformers-0.4.2.0/installed-21d..., 0.4.3.0, 0.4.2.0, 0.4.1.0
(conflict: chuchu => transformers>=0.3 && <0.4)
rejecting: transformers-0.3.0.0 (conflict: transformers-compat-0.4.0.4:three
=> transformers>=0.4.1 && <0.5)
rejecting: transformers-0.2.2.1, 0.2.2.0, 0.2.1.0, 0.2.0.0, 0.1.4.0, 0.1.3.0,
0.1.1.0, 0.1.0.1, 0.1.0.0, 0.0.1.0, 0.0.0.0, 0.4.0.0 (conflict: chuchu =>
transformers>=0.3 && <0.4)
Backjump limit reached (change with --max-backjumps).