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 base-orphans-0.8.2 Starting base-compat-0.11.1 Building StateVar-1.2 Building cabal-doctest-1.0.8 Building base-orphans-0.8.2 Building base-compat-0.11.1 Completed StateVar-1.2 Starting call-stack-0.2.0 Building call-stack-0.2.0 Completed cabal-doctest-1.0.8 Starting composition-1.0.2.1 Building composition-1.0.2.1 Completed call-stack-0.2.0 Starting dlist-0.8.0.7 Completed composition-1.0.2.1 Starting exceptions-0.10.4 Building dlist-0.8.0.7 Completed base-orphans-0.8.2 Starting hashable-1.3.0.0 Building exceptions-0.10.4 Building hashable-1.3.0.0 Completed dlist-0.8.0.7 Starting integer-logarithms-1.0.3 Building integer-logarithms-1.0.3 Completed base-compat-0.11.1 Starting newtype-0.2.2.0 Building newtype-0.2.2.0 Completed hashable-1.3.0.0 Starting old-locale-1.0.0.7 Completed exceptions-0.10.4 Starting parallel-3.2.2.0 Completed integer-logarithms-1.0.3 Starting primitive-0.7.0.1 Building old-locale-1.0.0.7 Building parallel-3.2.2.0 Building primitive-0.7.0.1 Completed newtype-0.2.2.0 Starting random-1.1 Building random-1.1 Completed old-locale-1.0.0.7 Starting reflection-2.1.5 Building reflection-2.1.5 Completed parallel-3.2.2.0 Starting semigroups-0.19.1 Building semigroups-0.19.1 Completed random-1.1 Starting tagged-0.8.6 Completed semigroups-0.19.1 Starting th-abstraction-0.3.2.0 Building tagged-0.8.6 Building th-abstraction-0.3.2.0 Completed reflection-2.1.5 Starting transformers-compat-0.6.5 Building transformers-compat-0.6.5 Completed tagged-0.8.6 Starting void-0.7.3 Building void-0.7.3 Completed void-0.7.3 Starting contravariant-1.5.2 Completed th-abstraction-0.3.2.0 Starting time-compat-1.9.2.2 Building contravariant-1.5.2 Building time-compat-1.9.2.2 Completed transformers-compat-0.6.5 Starting unordered-containers-0.2.10.0 Building unordered-containers-0.2.10.0 Completed primitive-0.7.0.1 Starting case-insensitive-1.2.1.0 Completed contravariant-1.5.2 Starting old-time-1.1.0.3 Building case-insensitive-1.2.1.0 Completed time-compat-1.9.2.2 Starting uuid-types-1.0.3 Building old-time-1.1.0.3 Completed case-insensitive-1.2.1.0 Starting splitmix-0.0.4 Building uuid-types-1.0.3 Building splitmix-0.0.4 Completed splitmix-0.0.4 Starting distributive-0.6.1 Completed old-time-1.1.0.3 Starting transformers-base-0.4.5.2 Completed uuid-types-1.0.3 Starting vector-0.12.1.2 Building transformers-base-0.4.5.2 Building vector-0.12.1.2 Building distributive-0.6.1 Completed unordered-containers-0.2.10.0 Starting scientific-0.3.6.2 Completed transformers-base-0.4.5.2 Starting QuickCheck-2.13.2 Building scientific-0.3.6.2 Building QuickCheck-2.13.2 Completed distributive-0.6.1 Starting comonad-5.0.6 Completed scientific-0.3.6.2 Starting attoparsec-0.13.2.3 Building attoparsec-0.13.2.3 Building comonad-5.0.6 Completed comonad-5.0.6 Starting bifunctors-5.5.7 Building bifunctors-5.5.7 Completed attoparsec-0.13.2.3 Completed QuickCheck-2.13.2 Completed bifunctors-5.5.7 Starting profunctors-5.5.2 Starting assoc-1.0.1 Starting semigroupoids-5.3.4 Building profunctors-5.5.2 Building assoc-1.0.1 Completed assoc-1.0.1 Building semigroupoids-5.3.4 Completed vector-0.12.1.2 Starting quickcheck-instances-0.3.22 Starting witherable-class-0 Completed profunctors-5.5.2 Starting commutative-0.0.2 Building witherable-class-0 Building quickcheck-instances-0.3.22 Building commutative-0.0.2 Completed commutative-0.0.2 Starting aeson-1.4.6.0 Completed semigroupoids-5.3.4 Starting invariant-0.5.3 Building aeson-1.4.6.0 Completed witherable-class-0 Starting free-5.1.3 Building invariant-0.5.3 Building free-5.1.3 Completed quickcheck-instances-0.3.22 Completed invariant-0.5.3 Completed free-5.1.3 Starting keys-3.12.3 Starting adjunctions-4.4 Building keys-3.12.3 Building adjunctions-4.4 Completed adjunctions-4.4 Starting kan-extensions-5.2 Completed keys-3.12.3 Building kan-extensions-5.2 Completed aeson-1.4.6.0 Starting these-1.0.1 Building these-1.0.1 Completed kan-extensions-5.2 Starting lens-4.19.1 Building lens-4.19.1 Completed these-1.0.1 Starting semialign-1.1 Building semialign-1.1 Completed semialign-1.1 Completed lens-4.19.1 Starting monoidal-containers-0.6.0.1 Building monoidal-containers-0.6.0.1 Completed monoidal-containers-0.6.0.1 Starting witherable-0.3.5 Building witherable-0.3.5 Completed witherable-0.3.5 Starting sets-0.0.6.2 Building sets-0.0.6.2 Completed sets-0.0.6.2 Starting rose-trees-0.0.4.5 Building rose-trees-0.0.4.5 Completed rose-trees-0.0.4.5 Downloading tries-0.0.6.1 Downloaded tries-0.0.6.1 Starting tries-0.0.6.1 Building tries-0.0.6.1 Completed tries-0.0.6.1