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-1.2 Starting cabal-doctest-1.0.8 Starting base-orphans-0.8.1 Starting base-compat-0.11.0 Building StateVar-1.2 Building base-orphans-0.8.1 Building cabal-doctest-1.0.8 Building base-compat-0.11.0 Completed base-orphans-0.8.1 Starting dec-0.0.3 Completed StateVar-1.2 Starting hashable-1.3.0.0 Building dec-0.0.3 Building hashable-1.3.0.0 Completed cabal-doctest-1.0.8 Starting random-1.1 Completed dec-0.0.3 Starting semigroups-0.19.1 Building random-1.1 Building semigroups-0.19.1 Completed semigroups-0.19.1 Starting sop-core-0.5.0.0 Building sop-core-0.5.0.0 Completed hashable-1.3.0.0 Starting tagged-0.8.6 Building tagged-0.8.6 Completed random-1.1 Starting th-abstraction-0.3.1.0 Building th-abstraction-0.3.1.0 Completed base-compat-0.11.0 Starting transformers-compat-0.6.5 Building transformers-compat-0.6.5 Completed tagged-0.8.6 Starting type-equality-1 Building type-equality-1 Completed type-equality-1 Starting void-0.7.3 Completed transformers-compat-0.6.5 Starting contravariant-1.5.2 Building void-0.7.3 Building contravariant-1.5.2 Completed th-abstraction-0.3.1.0 Starting singleton-bool-0.1.5 Building singleton-bool-0.1.5 Completed void-0.7.3 Starting unordered-containers-0.2.10.0 Completed sop-core-0.5.0.0 Starting splitmix-0.0.3 Building unordered-containers-0.2.10.0 Building splitmix-0.0.3 Completed singleton-bool-0.1.5 Starting distributive-0.6.1 Completed contravariant-1.5.2 Starting transformers-base-0.4.5.2 Building transformers-base-0.4.5.2 Completed splitmix-0.0.3 Starting exceptions-0.10.3 Building exceptions-0.10.3 Building distributive-0.6.1 Completed transformers-base-0.4.5.2 Starting constraints-0.11.2 Building constraints-0.11.2 Completed distributive-0.6.1 Starting generics-sop-0.5.0.0 Building generics-sop-0.5.0.0 Completed exceptions-0.10.3 Starting QuickCheck-2.13.2 Building QuickCheck-2.13.2 Completed unordered-containers-0.2.10.0 Starting comonad-5.0.6 Completed constraints-0.11.2 Building comonad-5.0.6 Completed comonad-5.0.6 Starting bifunctors-5.5.6 Building bifunctors-5.5.6 Completed QuickCheck-2.13.2 Downloading fin-0.1.1 Downloaded fin-0.1.1 Starting fin-0.1.1 Completed bifunctors-5.5.6 Starting profunctors-5.5.1 Starting semigroupoids-5.3.4 Building fin-0.1.1 Building profunctors-5.5.1 Building semigroupoids-5.3.4 Completed fin-0.1.1 Downloading bin-0.1 Downloaded bin-0.1 Starting bin-0.1 Building bin-0.1 Completed profunctors-5.5.1 Completed bin-0.1 Completed semigroupoids-5.3.4 Starting free-5.1.3 Building free-5.1.3 Completed generics-sop-0.5.0.0 Completed free-5.1.3 Starting adjunctions-4.4 Building adjunctions-4.4 Completed adjunctions-4.4 Downloading vec-0.3 Downloading ral-0.1 Starting streams-3.3 Downloaded ral-0.1 Starting ral-0.1 Downloaded vec-0.3 Starting vec-0.3 Building streams-3.3 Building ral-0.1 Building vec-0.3 Completed streams-3.3 Completed vec-0.3 Completed ral-0.1 Downloading boring-0.1.3 Downloaded boring-0.1.3 Starting boring-0.1.3 Building boring-0.1.3 Completed boring-0.1.3