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 colour-2.3.5 Starting base-orphans-0.8.2 Building StateVar-1.2 Building base-orphans-0.8.2 Building cabal-doctest-1.0.8 Building colour-2.3.5 Completed StateVar-1.2 Starting exceptions-0.10.4 Building exceptions-0.10.4 Completed cabal-doctest-1.0.8 Starting filepath-bytestring-1.4.2.1.6 Building filepath-bytestring-1.4.2.1.6 Completed base-orphans-0.8.2 Starting hashable-1.3.0.0 Building hashable-1.3.0.0 Completed exceptions-0.10.4 Starting integer-logarithms-1.0.3 Completed filepath-bytestring-1.4.2.1.6 Starting primitive-0.7.0.1 Completed colour-2.3.5 Starting semigroups-0.19.1 Building integer-logarithms-1.0.3 Building primitive-0.7.0.1 Building semigroups-0.19.1 Completed hashable-1.3.0.0 Starting stringsearch-0.3.6.6 Completed semigroups-0.19.1 Starting tagged-0.8.6 Completed integer-logarithms-1.0.3 Starting th-abstraction-0.3.2.0 Building stringsearch-0.3.6.6 Building tagged-0.8.6 Building th-abstraction-0.3.2.0 Completed tagged-0.8.6 Starting transformers-compat-0.6.5 Building transformers-compat-0.6.5 Completed th-abstraction-0.3.2.0 Starting void-0.7.3 Building void-0.7.3 Completed stringsearch-0.3.6.6 Starting contravariant-1.5.2 Building contravariant-1.5.2 Completed void-0.7.3 Starting ansi-terminal-0.10.3 Completed transformers-compat-0.6.5 Starting unordered-containers-0.2.10.0 Building ansi-terminal-0.10.3 Building unordered-containers-0.2.10.0 Completed contravariant-1.5.2 Starting distributive-0.6.2 Completed primitive-0.7.0.1 Starting transformers-base-0.4.5.2 Completed ansi-terminal-0.10.3 Starting mmorph-1.1.3 Building transformers-base-0.4.5.2 Building mmorph-1.1.3 Building distributive-0.6.2 Completed transformers-base-0.4.5.2 Starting scientific-0.3.6.2 Building scientific-0.3.6.2 Completed mmorph-1.1.3 Starting ansi-wl-pprint-0.6.9 Building ansi-wl-pprint-0.6.9 Completed distributive-0.6.2 Starting monad-control-1.0.2.3 Building monad-control-1.0.2.3 Completed unordered-containers-0.2.10.0 Starting pipes-4.3.13 Completed ansi-wl-pprint-0.6.9 Starting comonad-5.0.6 Completed scientific-0.3.6.2 Starting optparse-applicative-0.15.1.0 Building pipes-4.3.13 Completed monad-control-1.0.2.3 Starting attoparsec-0.13.2.4 Building optparse-applicative-0.15.1.0 Building attoparsec-0.13.2.4 Building comonad-5.0.6 Completed pipes-4.3.13 Starting pipes-safe-2.3.2 Completed comonad-5.0.6 Starting pipes-parse-3.0.8 Building pipes-safe-2.3.2 Building pipes-parse-3.0.8 Completed optparse-applicative-0.15.1.0 Starting bifunctors-5.5.7 Building bifunctors-5.5.7 Completed pipes-parse-3.0.8 Completed attoparsec-0.13.2.4 Starting pipes-attoparsec-0.5.1.5 Building pipes-attoparsec-0.5.1.5 Completed pipes-safe-2.3.2 Completed pipes-attoparsec-0.5.1.5 Completed bifunctors-5.5.7 Starting profunctors-5.5.2 Starting semigroupoids-5.3.4 Building profunctors-5.5.2 Building semigroupoids-5.3.4 Completed profunctors-5.5.2 Completed semigroupoids-5.3.4 Starting free-5.1.3 Building free-5.1.3 Completed free-5.1.3 Starting pipes-group-1.0.12 Building pipes-group-1.0.12 Completed pipes-group-1.0.12 Starting pipes-bytestring-2.1.6 Building pipes-bytestring-2.1.6 Completed pipes-bytestring-2.1.6 Starting ghc-tags-core-0.2.0.0 Building ghc-tags-core-0.2.0.0 Completed ghc-tags-core-0.2.0.0 Downloading ghc-tags-plugin-0.2.0.0 Downloaded ghc-tags-plugin-0.2.0.0 Starting ghc-tags-plugin-0.2.0.0 Building ghc-tags-plugin-0.2.0.0 Completed ghc-tags-plugin-0.2.0.0