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 semigroups-0.19.1 Starting random-1.1 Starting utility-ht-0.0.15 Building random-1.1 Building semigroups-0.19.1 Building utility-ht-0.0.15 Completed semigroups-0.19.1 Completed random-1.1 Starting splitmix-0.0.4 Building splitmix-0.0.4 Completed utility-ht-0.0.15 Starting storable-record-0.0.5 Starting tfp-1.0.1.1 Building storable-record-0.0.5 Building tfp-1.0.1.1 Completed splitmix-0.0.4 Starting QuickCheck-2.13.2 Building QuickCheck-2.13.2 Completed storable-record-0.0.5 Completed tfp-1.0.1.1 Completed QuickCheck-2.13.2 Starting non-empty-0.3.2 Building non-empty-0.3.2 Completed non-empty-0.3.2 Downloading fixed-length-0.2.2 Downloaded fixed-length-0.2.2 Starting fixed-length-0.2.2 Building fixed-length-0.2.2 Completed fixed-length-0.2.2