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 Only-0.1 Starting StateVar-1.2 Starting cabal-doctest-1.0.7 Starting base-orphans-0.8.1 Building Only-0.1 Building base-orphans-0.8.1 Building cabal-doctest-1.0.7 Building StateVar-1.2 Completed base-orphans-0.8.1 Starting colour-2.3.5 Completed Only-0.1 Starting exact-combinatorics-0.2.0.9 Completed StateVar-1.2 Starting hashable-1.3.0.0 Building colour-2.3.5 Building exact-combinatorics-0.2.0.9 Building hashable-1.3.0.0 Completed cabal-doctest-1.0.7 Starting monad-loops-0.4.3 Building monad-loops-0.4.3 Completed exact-combinatorics-0.2.0.9 Starting prettyprinter-1.3.0 Building prettyprinter-1.3.0 Completed monad-loops-0.4.3 Starting primitive-0.7.0.0 Building primitive-0.7.0.0 Completed hashable-1.3.0.0 Starting random-1.1 Building random-1.1 Completed colour-2.3.5 Starting semigroups-0.19.1 Building semigroups-0.19.1 Completed random-1.1 Starting stm-delay-0.1.1.1 Completed semigroups-0.19.1 Starting system-filepath-0.4.14 Building stm-delay-0.1.1.1 Completed prettyprinter-1.3.0 Starting tagged-0.8.6 Building tagged-0.8.6 Completed stm-delay-0.1.1.1 Starting th-abstraction-0.3.1.0 Building th-abstraction-0.3.1.0 Building system-filepath-0.4.14 Completed tagged-0.8.6 Starting transformers-compat-0.6.5 Building transformers-compat-0.6.5 Completed system-filepath-0.4.14 Starting unliftio-core-0.1.2.0 Completed th-abstraction-0.3.1.0 Starting void-0.7.3 Building unliftio-core-0.1.2.0 Building void-0.7.3 Completed transformers-compat-0.6.5 Starting zlib-0.6.2.1 Completed primitive-0.7.0.0 Starting contravariant-1.5.2 Building zlib-0.6.2.1 Completed void-0.7.3 Starting unordered-containers-0.2.10.0 Building contravariant-1.5.2 Completed unliftio-core-0.1.2.0 Starting async-2.2.2 Building unordered-containers-0.2.10.0 Building async-2.2.2 Completed contravariant-1.5.2 Starting ansi-terminal-0.10 Completed async-2.2.2 Starting distributive-0.6.1 Building ansi-terminal-0.10 Completed zlib-0.6.2.1 Starting transformers-base-0.4.5.2 Building transformers-base-0.4.5.2 Building distributive-0.6.1 Completed ansi-terminal-0.10 Starting exceptions-0.10.3 Completed transformers-base-0.4.5.2 Starting vector-0.12.0.3 Building exceptions-0.10.3 Building vector-0.12.0.3 Completed distributive-0.6.1 Starting MonadRandom-0.5.1.1 Building MonadRandom-0.5.1.1 Completed unordered-containers-0.2.10.0 Starting ansi-wl-pprint-0.6.9 Building ansi-wl-pprint-0.6.9 Completed exceptions-0.10.3 Starting monad-control-1.0.2.3 Building monad-control-1.0.2.3 Completed MonadRandom-0.5.1.1 Starting comonad-5.0.5 Completed ansi-wl-pprint-0.6.9 Starting random-shuffle-0.0.4 Building random-shuffle-0.0.4 Completed monad-control-1.0.2.3 Starting optparse-applicative-0.15.1.0 Completed random-shuffle-0.0.4 Building optparse-applicative-0.15.1.0 Building comonad-5.0.5 Completed comonad-5.0.5 Starting bifunctors-5.5.5 Building bifunctors-5.5.5 Completed optparse-applicative-0.15.1.0 Starting optparse-generic-1.3.0 Building optparse-generic-1.3.0 Completed optparse-generic-1.3.0 Completed bifunctors-5.5.5 Starting semigroupoids-5.3.3 Starting profunctors-5.5 Building profunctors-5.5 Building semigroupoids-5.3.3 Completed vector-0.12.0.3 Completed profunctors-5.5 Completed semigroupoids-5.3.3 Starting free-5.1.2 Building free-5.1.2 Completed free-5.1.2 Starting logging-effect-1.3.6 Building logging-effect-1.3.6 Completed logging-effect-1.3.6 Downloading haskseg-0.1.0.3 Downloaded haskseg-0.1.0.3 Starting haskseg-0.1.0.3 Building haskseg-0.1.0.3 Completed haskseg-0.1.0.3