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 cabal-doctest-1.0.6 Starting data-default-class-0.1.2.0 Starting base-orphans-0.8 Building StateVar-1.1.1.1 Building data-default-class-0.1.2.0 Building cabal-doctest-1.0.6 Building base-orphans-0.8 Completed base-orphans-0.8 Starting hashable-1.2.7.0 Completed data-default-class-0.1.2.0 Starting semigroups-0.18.5 Completed StateVar-1.1.1.1 Starting tagged-0.8.6 Building hashable-1.2.7.0 Building semigroups-0.18.5 Building tagged-0.8.6 Completed cabal-doctest-1.0.6 Starting th-abstraction-0.2.10.0 Building th-abstraction-0.2.10.0 Completed semigroups-0.18.5 Starting transformers-compat-0.6.2 Building transformers-compat-0.6.2 Completed tagged-0.8.6 Starting void-0.7.2 Completed hashable-1.2.7.0 Starting contravariant-1.5 Building void-0.7.2 Building contravariant-1.5 Completed void-0.7.2 Starting distributive-0.6 Completed transformers-compat-0.6.2 Starting unordered-containers-0.2.10.0 Completed th-abstraction-0.2.10.0 Starting transformers-base-0.4.5.2 Building unordered-containers-0.2.10.0 Building transformers-base-0.4.5.2 Completed contravariant-1.5 Starting exceptions-0.10.0 Building distributive-0.6 Building exceptions-0.10.0 Completed transformers-base-0.4.5.2 Completed distributive-0.6 Starting comonad-5.0.4 Completed exceptions-0.10.0 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 profunctors-5.3 Starting semigroupoids-5.3.2 Building profunctors-5.3 Building semigroupoids-5.3.2 Completed profunctors-5.3 Starting invariant-0.5.1 Building invariant-0.5.1 Completed semigroupoids-5.3.2 Starting free-5.1 Building free-5.1 Completed invariant-0.5.1 Completed free-5.1 Starting adjunctions-4.4 Building adjunctions-4.4 Completed adjunctions-4.4 Starting kan-extensions-5.2 Building kan-extensions-5.2 Completed kan-extensions-5.2 Starting pointed-5.0.1 Building pointed-5.0.1 Completed pointed-5.0.1 Starting machines-0.6.4 Building machines-0.6.4 Completed machines-0.6.4 Downloading machines-encoding-0 Downloaded machines-encoding-0 Starting machines-encoding-0 Building machines-encoding-0 Completed machines-encoding-0