Resolving dependencies...
cabal: Could not resolve dependencies:
trying: kafka-device-leap-0.1.3.0 (user goal)
trying: transformers-0.5.2.0/installed-0.5... (dependency of
attoparsec-0.13.1.0)
next goal: milena (dependency of kafka-device-leap-0.1.3.0)
rejecting: milena-0.5.0.1, milena-0.5.0.0, milena-0.4.0.1, milena-0.4.0.0,
milena-0.3.0.0, milena-0.2.0.0 (conflict:
transformers==0.5.2.0/installed-0.5..., milena => transformers>=0.3 && <0.5)
rejecting: milena-0.1.0.0 (conflict: transformers==0.5.2.0/installed-0.5...,
milena => transformers>=0.3 && <0.4)
Backjump limit reached (currently 2000, change with --max-backjumps or try to
run with --reorder-goals).