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-1.0.6 Starting base-orphans-0.8.1 Starting hashable-1.3.0.0 Building StateVar-1.2 Building cabal-doctest-1.0.6 Building hashable-1.3.0.0 Building base-orphans-0.8.1 Completed base-orphans-0.8.1 Starting integer-logarithms-1.0.3 Completed StateVar-1.2 Starting parser-combinators-1.2.0 Building integer-logarithms-1.0.3 Building parser-combinators-1.2.0 Completed cabal-doctest-1.0.6 Starting primitive-0.7.0.0 Building primitive-0.7.0.0 Completed hashable-1.3.0.0 Starting random-1.1 Completed integer-logarithms-1.0.3 Starting reflection-2.1.4 Building random-1.1 Building reflection-2.1.4 Completed parser-combinators-1.2.0 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 Building transformers-compat-0.6.5 Completed reflection-2.1.4 Starting contravariant-1.5.2 Building contravariant-1.5.2 Completed transformers-compat-0.6.5 Starting case-insensitive-1.2.1.0 Completed th-abstraction-0.3.1.0 Starting splitmix-0.0.3 Building case-insensitive-1.2.1.0 Building splitmix-0.0.3 Completed contravariant-1.5.2 Starting distributive-0.6 Completed case-insensitive-1.2.1.0 Starting exceptions-0.10.2 Completed splitmix-0.0.3 Starting QuickCheck-2.13.2 Building exceptions-0.10.2 Completed primitive-0.7.0.0 Starting scientific-0.3.6.2 Building distributive-0.6 Building QuickCheck-2.13.2 Building scientific-0.3.6.2 Completed distributive-0.6 Starting comonad-5.0.5 Completed exceptions-0.10.2 Completed scientific-0.3.6.2 Starting megaparsec-7.0.5 Building megaparsec-7.0.5 Building comonad-5.0.5 Completed comonad-5.0.5 Starting bifunctors-5.5.4 Building bifunctors-5.5.4 Completed megaparsec-7.0.5 Completed bifunctors-5.5.4 Starting profunctors-5.4 Building profunctors-5.4 Completed QuickCheck-2.13.2 Completed profunctors-5.4 Downloading modern-uri-0.3.1.0 Downloaded modern-uri-0.3.1.0 Starting modern-uri-0.3.1.0 Building modern-uri-0.3.1.0 Completed modern-uri-0.3.1.0