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... Warning: The following packages are likely to be broken by the reinstalls: parsec-3.1.13.0 Cabal-2.4.0.1 libiserv-8.6.3 ghci-8.6.3 ghc-8.6.3 ghc-boot-8.6.3 Continuing even though the plan contains dangerous reinstalls. Starting StateVar-1.1.1.1 Starting base-orphans-0.8 Starting bytestring-builder-0.10.8.2.0 Starting base-compat-0.10.5 Building StateVar-1.1.1.1 Building base-orphans-0.8 Building bytestring-builder-0.10.8.2.0 Building base-compat-0.10.5 Completed bytestring-builder-0.10.8.2.0 Starting cabal-doctest-1.0.6 Building cabal-doctest-1.0.6 Completed base-orphans-0.8 Starting cmdargs-0.10.20 Completed StateVar-1.1.1.1 Starting colour-2.3.4 Building cmdargs-0.10.20 Building colour-2.3.4 Completed cabal-doctest-1.0.6 Starting containers-0.5.11.0 Building containers-0.5.11.0 Completed base-compat-0.10.5 Starting dlist-0.8.0.5 Building dlist-0.8.0.5 Completed colour-2.3.4 Starting erf-2.0.0.0 Completed dlist-0.8.0.5 Starting integer-logarithms-1.0.2.2 Building erf-2.0.0.0 Building integer-logarithms-1.0.2.2 Completed erf-2.0.0.0 Starting nats-1.1.2 Completed integer-logarithms-1.0.2.2 Starting primitive-0.6.4.0 Building nats-1.1.2 Completed nats-1.1.2 Starting random-1.1 Building primitive-0.6.4.0 Building random-1.1 Completed random-1.1 Starting semigroups-0.18.5 Building semigroups-0.18.5 Completed semigroups-0.18.5 Starting tagged-0.8.6 Building tagged-0.8.6 Completed cmdargs-0.10.20 Starting time-locale-compat-0.1.1.5 Completed tagged-0.8.6 Starting transformers-compat-0.6.2 Building time-locale-compat-0.1.1.5 Building transformers-compat-0.6.2 Completed time-locale-compat-0.1.1.5 Starting void-0.7.2 Building void-0.7.2 Completed void-0.7.2 Starting contravariant-1.5 Completed primitive-0.6.4.0 Starting base-compat-batteries-0.10.5 Building contravariant-1.5 Completed transformers-compat-0.6.2 Starting ansi-terminal-0.8.2 Building base-compat-batteries-0.10.5 Building ansi-terminal-0.8.2 Completed contravariant-1.5 Starting distributive-0.6 Completed ansi-terminal-0.8.2 Starting vector-0.12.0.2 Building vector-0.12.0.2 Building distributive-0.6 Completed base-compat-batteries-0.10.5 Starting tf-random-0.5 Building tf-random-0.5 Completed distributive-0.6 Starting exceptions-0.10.0 Building exceptions-0.10.0 Completed tf-random-0.5 Starting ansi-wl-pprint-0.6.8.2 Building ansi-wl-pprint-0.6.8.2 Completed ansi-wl-pprint-0.6.8.2 Starting optparse-applicative-0.14.3.0 Completed exceptions-0.10.0 Downloading listsafe-0.1.0.1 Downloaded listsafe-0.1.0.1 Starting listsafe-0.1.0.1 Building optparse-applicative-0.14.3.0 Building listsafe-0.1.0.1 Completed listsafe-0.1.0.1 Completed containers-0.5.11.0 Starting tree-fun-0.8.1.0 Starting th-abstraction-0.2.10.0 Building tree-fun-0.8.1.0 Building th-abstraction-0.2.10.0 Completed optparse-applicative-0.14.3.0 Starting hierarchical-clustering-0.4.6 Building hierarchical-clustering-0.4.6 Completed tree-fun-0.8.1.0 Starting fgl-5.7.0.1 Building fgl-5.7.0.1 Completed th-abstraction-0.2.10.0 Starting comonad-5.0.4 Completed hierarchical-clustering-0.4.6 Starting cereal-0.5.8.0 Building cereal-0.5.8.0 Building comonad-5.0.4 Completed comonad-5.0.4 Starting binary-0.8.6.0 Completed cereal-0.5.8.0 Starting QuickCheck-2.12.6.1 Building binary-0.8.6.0 Completed fgl-5.7.0.1 Downloading clumpiness-0.17.0.2 Downloaded clumpiness-0.17.0.2 Starting clumpiness-0.17.0.2 Building QuickCheck-2.12.6.1 Building clumpiness-0.17.0.2 Completed clumpiness-0.17.0.2 Starting th-lift-0.7.11 Building th-lift-0.7.11 Completed vector-0.12.0.2 Starting generic-deriving-1.12.2 Building generic-deriving-1.12.2 Completed th-lift-0.7.11 Starting bifunctors-5.5.3 Completed binary-0.8.6.0 Starting vector-th-unbox-0.2.1.6 Building bifunctors-5.5.3 Building vector-th-unbox-0.2.1.6 Completed vector-th-unbox-0.2.1.6 Starting text-1.2.3.1 Building text-1.2.3.1 Completed bifunctors-5.5.3 Completed QuickCheck-2.12.6.1 Completed generic-deriving-1.12.2 Completed text-1.2.3.1 Downloading text-binary-0.2.1.1 Starting cereal-text-0.1.0.2 Starting hashable-1.2.7.0 Starting text-show-3.7.5 Downloaded text-binary-0.2.1.1 Starting text-binary-0.2.1.1 Building cereal-text-0.1.0.2 Building hashable-1.2.7.0 Building text-show-3.7.5 Building text-binary-0.2.1.1 Completed cereal-text-0.1.0.2 Completed text-binary-0.2.1.1 Completed hashable-1.2.7.0 Starting uuid-types-1.0.3 Starting scientific-0.3.6.2 Starting unordered-containers-0.2.10.0 Building uuid-types-1.0.3 Building scientific-0.3.6.2 Building unordered-containers-0.2.10.0 Completed uuid-types-1.0.3 Completed scientific-0.3.6.2 Starting attoparsec-0.13.2.2 Building attoparsec-0.13.2.2 Completed unordered-containers-0.2.10.0 Downloading ForestStructures-0.0.0.2 Downloaded ForestStructures-0.0.0.2 Starting ForestStructures-0.0.0.2 Building ForestStructures-0.0.0.2 Completed ForestStructures-0.0.0.2 Completed attoparsec-0.13.2.2 Starting aeson-1.4.2.0 Building aeson-1.4.2.0 Completed text-show-3.7.5 Completed aeson-1.4.2.0 Downloading BiobaseNewick-0.0.0.2 Downloaded BiobaseNewick-0.0.0.2 Starting BiobaseNewick-0.0.0.2 Building BiobaseNewick-0.0.0.2 Completed BiobaseNewick-0.0.0.2 Downloading find-clumpiness-0.2.3.2 Downloaded find-clumpiness-0.2.3.2 Starting find-clumpiness-0.2.3.2 Building find-clumpiness-0.2.3.2 Completed find-clumpiness-0.2.3.2