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 base-orphans-0.8.1 Starting StateVar-1.2 Starting base-compat-0.10.5 Building StateVar-1.2 Building Only-0.1 Building base-orphans-0.8.1 Building base-compat-0.10.5 Completed base-orphans-0.8.1 Starting cabal-doctest-1.0.6 Completed Only-0.1 Starting dlist-0.8.0.6 Completed StateVar-1.2 Starting hashable-1.3.0.0 Building cabal-doctest-1.0.6 Building dlist-0.8.0.6 Building hashable-1.3.0.0 Completed cabal-doctest-1.0.6 Starting integer-logarithms-1.0.3 Completed dlist-0.8.0.6 Starting monad-skeleton-0.1.5 Building integer-logarithms-1.0.3 Building monad-skeleton-0.1.5 Completed base-compat-0.10.5 Starting prettyprinter-1.3.0 Completed hashable-1.3.0.0 Starting primitive-0.7.0.0 Building prettyprinter-1.3.0 Building primitive-0.7.0.0 Completed monad-skeleton-0.1.5 Starting random-1.1 Completed integer-logarithms-1.0.3 Starting semigroups-0.19 Building random-1.1 Building semigroups-0.19 Completed semigroups-0.19 Starting tagged-0.8.6 Building tagged-0.8.6 Completed random-1.1 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 prettyprinter-1.3.0 Starting unliftio-core-0.1.2.0 Building transformers-compat-0.6.5 Building unliftio-core-0.1.2.0 Completed unliftio-core-0.1.2.0 Starting time-compat-1.9.2.2 Building time-compat-1.9.2.2 Completed th-abstraction-0.3.1.0 Starting contravariant-1.5.2 Completed transformers-compat-0.6.5 Starting unordered-containers-0.2.10.0 Building contravariant-1.5.2 Building unordered-containers-0.2.10.0 Completed primitive-0.7.0.0 Starting text-short-0.1.3 Completed time-compat-1.9.2.2 Starting uuid-types-1.0.3 Building text-short-0.1.3 Completed contravariant-1.5.2 Starting splitmix-0.0.3 Building uuid-types-1.0.3 Building splitmix-0.0.3 Completed splitmix-0.0.3 Starting distributive-0.6 Completed uuid-types-1.0.3 Starting th-lift-0.8.0.1 Building th-lift-0.8.0.1 Completed text-short-0.1.3 Starting exceptions-0.10.2 Building distributive-0.6 Building exceptions-0.10.2 Completed th-lift-0.8.0.1 Starting constraints-0.11 Completed unordered-containers-0.2.10.0 Starting vector-0.12.0.3 Building constraints-0.11 Building vector-0.12.0.3 Completed distributive-0.6 Starting scientific-0.3.6.2 Building scientific-0.3.6.2 Completed exceptions-0.10.2 Starting QuickCheck-2.13.2 Building QuickCheck-2.13.2 Completed scientific-0.3.6.2 Starting comonad-5.0.5 Completed constraints-0.11 Starting resourcet-1.2.2 Building resourcet-1.2.2 Building comonad-5.0.5 Completed resourcet-1.2.2 Starting attoparsec-0.13.2.2 Building attoparsec-0.13.2.2 Completed comonad-5.0.5 Starting membership-0 Building membership-0 Completed membership-0 Starting bifunctors-5.5.4 Building bifunctors-5.5.4 Completed attoparsec-0.13.2.2 Completed QuickCheck-2.13.2 Completed bifunctors-5.5.4 Starting profunctors-5.4 Starting barbies-1.1.3.0 Building barbies-1.1.3.0 Building profunctors-5.4 Completed vector-0.12.0.3 Starting cassava-0.5.1.0 Starting aeson-1.4.4.0 Building cassava-0.5.1.0 Building aeson-1.4.4.0 Completed barbies-1.1.3.0 Completed profunctors-5.4 Completed cassava-0.5.1.0 Completed aeson-1.4.4.0 Downloading extensible-0.6.1 Downloaded extensible-0.6.1 Starting extensible-0.6.1 Building extensible-0.6.1 Completed extensible-0.6.1