Warning: The install command is a part of the legacy v1 style of cabal usage. Please switch to using either the new project style and the new-install command or the legacy v1-install alias as new-style projects will become the default in the next version of cabal-install. Please file a bug if you cannot replicate a working v1- use case with the new-style commands. For more information, see: https://wiki.haskell.org/Cabal/NewBuild Resolving dependencies... Starting StateVar-1.1.1.1 Starting base-orphans-0.8.1 Starting cabal-doctest-1.0.6 Starting base-compat-0.10.5 Building StateVar-1.1.1.1 Building base-orphans-0.8.1 Building cabal-doctest-1.0.6 Building base-compat-0.10.5 Completed base-orphans-0.8.1 Starting hashable-1.2.7.0 Completed StateVar-1.1.1.1 Starting integer-logarithms-1.0.3 Building hashable-1.2.7.0 Building integer-logarithms-1.0.3 Completed cabal-doctest-1.0.6 Starting random-1.1 Building random-1.1 Completed integer-logarithms-1.0.3 Starting semigroups-0.18.5 Building semigroups-0.18.5 Completed hashable-1.2.7.0 Starting tagged-0.8.6 Completed semigroups-0.18.5 Starting th-abstraction-0.2.11.0 Building tagged-0.8.6 Completed base-compat-0.10.5 Starting transformers-compat-0.6.4 Building th-abstraction-0.2.11.0 Building transformers-compat-0.6.4 Completed random-1.1 Starting contravariant-1.5 Building contravariant-1.5 Completed tagged-0.8.6 Starting unordered-containers-0.2.10.0 Building unordered-containers-0.2.10.0 Completed transformers-compat-0.6.4 Starting splitmix-0.0.2 Completed contravariant-1.5 Starting universe-base-1.1 Building splitmix-0.0.2 Completed th-abstraction-0.2.11.0 Starting distributive-0.6 Building universe-base-1.1 Completed splitmix-0.0.2 Starting QuickCheck-2.13.1 Building QuickCheck-2.13.1 Building distributive-0.6 Completed universe-base-1.1 Starting universe-reverse-instances-1.1 Building universe-reverse-instances-1.1 Completed distributive-0.6 Starting comonad-5.0.4 Completed universe-reverse-instances-1.1 Building comonad-5.0.4 Completed unordered-containers-0.2.10.0 Completed comonad-5.0.4 Starting bifunctors-5.5.3 Building bifunctors-5.5.3 Completed bifunctors-5.5.3 Starting semigroupoids-5.3.2 Completed QuickCheck-2.13.1 Building semigroupoids-5.3.2 Completed semigroupoids-5.3.2 Downloading lattices-2 Downloaded lattices-2 Starting lattices-2 Building lattices-2 Completed lattices-2