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 fail-4.9.0.0 Starting safe-0.3.17 Starting ordered-containers-0.2.2 Starting primitive-0.7.0.0 Building fail-4.9.0.0 Building ordered-containers-0.2.2 Building safe-0.3.17 Building primitive-0.7.0.0 Completed fail-4.9.0.0 Starting semigroups-0.19.1 Building semigroups-0.19.1 Completed semigroups-0.19.1 Starting syb-0.7.1 Building syb-0.7.1 Completed ordered-containers-0.2.2 Starting th-abstraction-0.3.1.0 Completed safe-0.3.17 Starting transformers-compat-0.6.5 Building th-abstraction-0.3.1.0 Building transformers-compat-0.6.5 Completed syb-0.7.1 Starting th-expand-syns-0.4.4.0 Building th-expand-syns-0.4.4.0 Completed transformers-compat-0.6.5 Completed th-abstraction-0.3.1.0 Starting th-lift-0.8.0.1 Building th-lift-0.8.0.1 Completed th-expand-syns-0.4.4.0 Starting th-reify-many-0.1.9 Building th-reify-many-0.1.9 Completed th-lift-0.8.0.1 Completed th-reify-many-0.1.9 Completed primitive-0.7.0.0 Starting vector-0.12.0.3 Building vector-0.12.0.3 Completed vector-0.12.0.3 Starting th-lift-instances-0.1.14 Building th-lift-instances-0.1.14 Completed th-lift-instances-0.1.14 Starting th-orphans-0.13.7 Building th-orphans-0.13.7 Completed th-orphans-0.13.7 Downloading th-desugar-1.10 Downloaded th-desugar-1.10 Starting th-desugar-1.10 Building th-desugar-1.10 Completed th-desugar-1.10