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-0.8.1 Starting base-compat-0.11.0 Building StateVar-1.2 Building cabal-doctest-1.0.8 Building base-orphans-0.8.1 Building base-compat-0.11.0 Completed base-orphans-0.8.1 Starting call-stack-0.2.0 Completed StateVar-1.2 Starting dlist-0.8.0.7 Building call-stack-0.2.0 Building dlist-0.8.0.7 Completed cabal-doctest-1.0.8 Starting hashable-1.3.0.0 Building hashable-1.3.0.0 Completed call-stack-0.2.0 Starting integer-logarithms-1.0.3 Building integer-logarithms-1.0.3 Completed dlist-0.8.0.7 Starting parallel-3.2.2.0 Building parallel-3.2.2.0 Completed integer-logarithms-1.0.3 Starting pcre-light-0.4.1.0 Building pcre-light-0.4.1.0 Completed hashable-1.3.0.0 Starting pretty-terminal-0.1.0.0 Building pretty-terminal-0.1.0.0 Completed base-compat-0.11.0 Starting primitive-0.7.0.0 Completed parallel-3.2.2.0 Starting random-1.1 Building primitive-0.7.0.0 Building random-1.1 Completed pcre-light-0.4.1.0 Starting reflection-2.1.5 Building reflection-2.1.5 Completed pretty-terminal-0.1.0.0 Starting safe-0.3.17 Building safe-0.3.17 Completed random-1.1 Starting semigroups-0.19.1 Building semigroups-0.19.1 Completed semigroups-0.19.1 Starting tagged-0.8.6 Completed safe-0.3.17 Starting th-abstraction-0.3.1.0 Building tagged-0.8.6 Building th-abstraction-0.3.1.0 Completed reflection-2.1.5 Starting transformers-compat-0.6.5 Building transformers-compat-0.6.5 Completed tagged-0.8.6 Starting tree-view-0.5 Building tree-view-0.5 Completed transformers-compat-0.6.5 Starting type-equality-1 Building type-equality-1 Completed th-abstraction-0.3.1.0 Starting utf8-string-1.0.1.1 Completed tree-view-0.5 Starting void-0.7.3 Building utf8-string-1.0.1.1 Building void-0.7.3 Completed type-equality-1 Starting time-compat-1.9.2.2 Completed primitive-0.7.0.0 Starting contravariant-1.5.2 Building time-compat-1.9.2.2 Building contravariant-1.5.2 Completed void-0.7.3 Starting unordered-containers-0.2.10.0 Building unordered-containers-0.2.10.0 Completed utf8-string-1.0.1.1 Starting uuid-types-1.0.3 Completed contravariant-1.5.2 Starting splitmix-0.0.3 Building uuid-types-1.0.3 Building splitmix-0.0.3 Completed time-compat-1.9.2.2 Starting distributive-0.6.1 Completed splitmix-0.0.3 Starting transformers-base-0.4.5.2 Building transformers-base-0.4.5.2 Completed uuid-types-1.0.3 Starting exceptions-0.10.3 Building distributive-0.6.1 Building exceptions-0.10.3 Completed transformers-base-0.4.5.2 Starting th-lift-0.8.0.1 Building th-lift-0.8.0.1 Completed distributive-0.6.1 Starting vector-0.12.0.3 Completed unordered-containers-0.2.10.0 Starting scientific-0.3.6.2 Building vector-0.12.0.3 Building scientific-0.3.6.2 Completed th-lift-0.8.0.1 Starting string-conversions-0.4.0.1 Completed exceptions-0.10.3 Starting QuickCheck-2.13.2 Building string-conversions-0.4.0.1 Building QuickCheck-2.13.2 Completed string-conversions-0.4.0.1 Starting comonad-5.0.5 Completed scientific-0.3.6.2 Starting pcre-heavy-1.0.0.2 Building pcre-heavy-1.0.0.2 Building comonad-5.0.5 Completed pcre-heavy-1.0.0.2 Starting attoparsec-0.13.2.3 Building attoparsec-0.13.2.3 Completed comonad-5.0.5 Starting bifunctors-5.5.5 Building bifunctors-5.5.5 Completed attoparsec-0.13.2.3 Completed bifunctors-5.5.5 Starting profunctors-5.5 Starting semigroupoids-5.3.3 Completed QuickCheck-2.13.2 Starting assoc-1.0.1 Building profunctors-5.5 Building assoc-1.0.1 Completed assoc-1.0.1 Building semigroupoids-5.3.3 Completed vector-0.12.0.3 Starting aeson-1.4.6.0 Completed profunctors-5.5 Starting invariant-0.5.3 Building aeson-1.4.6.0 Building invariant-0.5.3 Completed semigroupoids-5.3.3 Starting free-5.1.2 Building free-5.1.2 Completed invariant-0.5.3 Completed free-5.1.2 Starting adjunctions-4.4 Building adjunctions-4.4 Completed adjunctions-4.4 Starting kan-extensions-5.2 Building kan-extensions-5.2 Completed aeson-1.4.6.0 Starting these-1.0.1 Building these-1.0.1 Completed these-1.0.1 Completed kan-extensions-5.2 Starting lens-4.18.1 Building lens-4.18.1 Completed lens-4.18.1 Downloading predicate-typed-0.6.0.0 Downloaded predicate-typed-0.6.0.0 Starting predicate-typed-0.6.0.0 Building predicate-typed-0.6.0.0 Completed predicate-typed-0.6.0.0