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 base-orphans-0.8.1 Starting StateVar-1.2 Starting microlens-0.4.11.2 Starting cabal-doctest-1.0.6 Building base-orphans-0.8.1 Building microlens-0.4.11.2 Building cabal-doctest-1.0.6 Building StateVar-1.2 Completed base-orphans-0.8.1 Starting primitive-0.7.0.0 Completed StateVar-1.2 Starting safe-0.3.17 Building primitive-0.7.0.0 Building safe-0.3.17 Completed cabal-doctest-1.0.6 Starting syb-0.7.1 Completed microlens-0.4.11.2 Starting tagged-0.8.6 Building syb-0.7.1 Building tagged-0.8.6 Completed safe-0.3.17 Starting th-abstraction-0.3.1.0 Building th-abstraction-0.3.1.0 Completed tagged-0.8.6 Starting transformers-compat-0.6.5 Completed syb-0.7.1 Starting vinyl-0.11.0 Building transformers-compat-0.6.5 Building vinyl-0.11.0 Completed transformers-compat-0.6.5 Starting contravariant-1.5.2 Building contravariant-1.5.2 Completed th-abstraction-0.3.1.0 Starting distributive-0.6 Building distributive-0.6 Completed primitive-0.7.0.0 Starting th-expand-syns-0.4.4.0 Completed contravariant-1.5.2 Starting th-lift-0.8.0.1 Building th-expand-syns-0.4.4.0 Building th-lift-0.8.0.1 Completed distributive-0.6 Starting vector-0.12.0.3 Completed vinyl-0.11.0 Starting comonad-5.0.5 Completed th-expand-syns-0.4.4.0 Starting th-reify-many-0.1.9 Building vector-0.12.0.3 Completed th-lift-0.8.0.1 Building th-reify-many-0.1.9 Building comonad-5.0.5 Completed th-reify-many-0.1.9 Completed comonad-5.0.5 Starting bifunctors-5.5.4 Building bifunctors-5.5.4 Completed bifunctors-5.5.4 Starting profunctors-5.4 Building profunctors-5.4 Completed profunctors-5.4 Completed vector-0.12.0.3 Starting th-lift-instances-0.1.13 Building th-lift-instances-0.1.13 Completed th-lift-instances-0.1.13 Starting th-orphans-0.13.7 Building th-orphans-0.13.7 Completed th-orphans-0.13.7 Starting th-desugar-1.9 Building th-desugar-1.9 Completed th-desugar-1.9 Starting singletons-2.5.1 Building singletons-2.5.1 Completed singletons-2.5.1 Starting functor-products-0.1.0.0 Building functor-products-0.1.0.0 Completed functor-products-0.1.0.0 Downloading decidable-0.2.0.0 Downloaded decidable-0.2.0.0 Starting decidable-0.2.0.0 Building decidable-0.2.0.0 Completed decidable-0.2.0.0 Downloading list-witnesses-0.1.2.0 Downloaded list-witnesses-0.1.2.0 Starting list-witnesses-0.1.2.0 Building list-witnesses-0.1.2.0 Completed list-witnesses-0.1.2.0