Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: gemstone (user goal)
rejecting: gemstone-0.3.0.1 (global constraint requires ==0.3)
trying: gemstone-0.3
trying: transformers-0.3.0.0/installed-16a... (dependency of gemstone-0.3)
next goal: linear (dependency of gemstone-0.3)
rejecting: linear-1.18.1.1, 1.18.1, 1.18.0.1, 1.18, 1.17.1, 1.17, 1.16.4,
1.16.2, 1.16.1, 1.16, 1.15.5, 1.15.4, 1.15.3, 1.15.2, 1.15.1, 1.15.0.1, 1.15,
1.14.0.1, 1.14, 1.13, 1.12.1, 1.11.3, 1.11.2, 1.11.1, 1.11, 1.10.1.2,
1.10.1.1, 1.10.1, 1.10, 1.9.1, 1.9.0.1, 1.9, 1.8.1, 1.8, 1.7, 1.6, 1.4,
1.3.1.1, 1.3.1, 1.3, 1.2, 1.1.4, 1.1.2, 1.1.1, 1.0.1 (conflict: gemstone =>
linear==0.9.*)
trying: linear-0.9.2
trying: semigroupoids-5.0.0.1 (dependency of linear-0.9.2)
trying: transformers-compat-0.4.0.4 (dependency of semigroupoids-5.0.0.1)
trying: transformers-compat-0.4.0.4:-two
rejecting: transformers-compat-0.4.0.4:-three (conflict:
transformers==0.3.0.0/installed-16a..., transformers-compat-0.4.0.4:three =>
transformers>=0.4.1 && <0.5)
rejecting: transformers-compat-0.4.0.4:+three (manual flag can only be changed
explicitly)
Backjump limit reached (change with --max-backjumps).