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 cabal-doctest-1.0.8 Starting StateVar-1.2 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 dlist-0.8.0.8 Building dlist-0.8.0.8 Completed call-stack-0.2.0 Starting exceptions-0.10.4 Building exceptions-0.10.4 Completed base-orphans-0.8.2 Starting hashable-1.3.0.0 Building hashable-1.3.0.0 Completed dlist-0.8.0.8 Starting integer-logarithms-1.0.3 Building integer-logarithms-1.0.3 Completed base-compat-0.11.1 Starting parallel-3.2.2.0 Completed integer-logarithms-1.0.3 Starting primitive-0.7.0.1 Building parallel-3.2.2.0 Completed exceptions-0.10.4 Starting random-1.1 Completed hashable-1.3.0.0 Starting reflection-2.1.5 Building primitive-0.7.0.1 Building random-1.1 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 sop-core-0.5.0.1 Building sop-core-0.5.0.1 Completed semigroups-0.19.1 Starting tagged-0.8.6 Building tagged-0.8.6 Completed reflection-2.1.5 Starting th-abstraction-0.3.2.0 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 Completed sop-core-0.5.0.1 Starting contravariant-1.5.2 Completed transformers-compat-0.6.5 Starting time-compat-1.9.3 Building void-0.7.3 Building contravariant-1.5.2 Building time-compat-1.9.3 Completed primitive-0.7.0.1 Starting base-compat-batteries-0.11.1 Completed void-0.7.3 Starting unordered-containers-0.2.10.0 Building base-compat-batteries-0.11.1 Building unordered-containers-0.2.10.0 Completed contravariant-1.5.2 Starting uuid-types-1.0.3 Building uuid-types-1.0.3 Completed time-compat-1.9.3 Starting distributive-0.6.2 Completed base-compat-batteries-0.11.1 Starting generics-sop-0.5.1.0 Completed uuid-types-1.0.3 Starting transformers-base-0.4.5.2 Building distributive-0.6.2 Building generics-sop-0.5.1.0 Building transformers-base-0.4.5.2 Completed transformers-base-0.4.5.2 Starting vector-0.12.1.2 Building vector-0.12.1.2 Completed distributive-0.6.2 Starting scientific-0.3.6.2 Building scientific-0.3.6.2 Completed unordered-containers-0.2.10.0 Starting comonad-5.0.6 Building comonad-5.0.6 Completed scientific-0.3.6.2 Starting attoparsec-0.13.2.4 Building attoparsec-0.13.2.4 Completed comonad-5.0.6 Starting bifunctors-5.5.7 Building bifunctors-5.5.7 Completed attoparsec-0.13.2.4 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 Starting invariant-0.5.3 Building invariant-0.5.3 Completed semigroupoids-5.3.4 Starting free-5.1.3 Completed vector-0.12.1.2 Starting aeson-1.4.7.1 Building free-5.1.3 Building aeson-1.4.7.1 Completed invariant-0.5.3 Completed generics-sop-0.5.1.0 Completed free-5.1.3 Starting adjunctions-4.4 Building adjunctions-4.4 Completed adjunctions-4.4 Starting kan-extensions-5.2 Building kan-extensions-5.2 Completed aeson-1.4.7.1 Completed kan-extensions-5.2 Starting lens-4.19.2 Building lens-4.19.2 Completed lens-4.19.2 Starting lens-aeson-1.1 Building lens-aeson-1.1 Completed lens-aeson-1.1 Downloading schemas-0.4.0.2 Downloaded schemas-0.4.0.2 Starting schemas-0.4.0.2 Building schemas-0.4.0.2 Completed schemas-0.4.0.2