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: Cabal-2.4.0.1 libiserv-8.6.1 ghci-8.6.1 ghc-8.6.1 ghc-boot-8.6.1 Continuing even though the plan contains dangerous reinstalls. Starting StateVar-1.1.1.1 Starting base-compat-0.10.5 Building StateVar-1.1.1.1 Building base-compat-0.10.5 Completed StateVar-1.1.1.1 Starting base-orphans-0.8 Building base-orphans-0.8 Completed base-orphans-0.8 Starting cabal-doctest-1.0.6 Building cabal-doctest-1.0.6 Completed base-compat-0.10.5 Downloading call-stack-0.1.0 Downloaded call-stack-0.1.0 Starting call-stack-0.1.0 Building call-stack-0.1.0 Completed cabal-doctest-1.0.6 Starting colour-2.3.4 Completed call-stack-0.1.0 Downloading containers-0.5.11.0 Downloaded containers-0.5.11.0 Starting containers-0.5.11.0 Building colour-2.3.4 Building containers-0.5.11.0 Completed colour-2.3.4 Downloading data-default-class-0.1.2.0 Downloaded data-default-class-0.1.2.0 Starting data-default-class-0.1.2.0 Building data-default-class-0.1.2.0 Completed data-default-class-0.1.2.0 Starting dlist-0.8.0.5 Building dlist-0.8.0.5 Completed dlist-0.8.0.5 Downloading executable-path-0.0.3.1 Downloaded executable-path-0.0.3.1 Starting executable-path-0.0.3.1 Building executable-path-0.0.3.1 Completed executable-path-0.0.3.1 Downloading foreign-store-0.2 Downloaded foreign-store-0.2 Starting foreign-store-0.2 Building foreign-store-0.2 Completed foreign-store-0.2 Downloading ghc-paths-0.1.0.9 Downloaded ghc-paths-0.1.0.9 Starting ghc-paths-0.1.0.9 Building ghc-paths-0.1.0.9 Completed ghc-paths-0.1.0.9 Starting integer-logarithms-1.0.2.2 Building integer-logarithms-1.0.2.2 Completed integer-logarithms-1.0.2.2 Starting network-2.8.0.0 Building network-2.8.0.0 Completed network-2.8.0.0 Downloading old-locale-1.0.0.7 Downloaded old-locale-1.0.0.7 Starting old-locale-1.0.0.7 Building old-locale-1.0.0.7 Completed containers-0.5.11.0 Downloading parser-combinators-1.0.0 Downloaded parser-combinators-1.0.0 Starting parser-combinators-1.0.0 Completed old-locale-1.0.0.7 Starting primitive-0.6.4.0 Building parser-combinators-1.0.0 Building primitive-0.6.4.0 Completed parser-combinators-1.0.0 Starting random-1.1 Building random-1.1 Completed random-1.1 Downloading reflection-2.1.4 Downloaded reflection-2.1.4 Starting reflection-2.1.4 Building reflection-2.1.4 Completed reflection-2.1.4 Downloading safe-0.3.17 Downloaded safe-0.3.17 Starting safe-0.3.17 Completed primitive-0.6.4.0 Starting semigroups-0.18.5 Building safe-0.3.17 Building semigroups-0.18.5 Completed semigroups-0.18.5 Downloading setenv-0.1.1.3 Downloaded setenv-0.1.1.3 Starting setenv-0.1.1.3 Building setenv-0.1.1.3 Completed setenv-0.1.1.3 Starting split-0.2.3.3 Completed safe-0.3.17 Starting tagged-0.8.6 Building split-0.2.3.3 Building tagged-0.8.6 Completed split-0.2.3.3 Starting time-locale-compat-0.1.1.5 Building time-locale-compat-0.1.1.5 Completed tagged-0.8.6 Starting transformers-compat-0.6.2 Completed time-locale-compat-0.1.1.5 Downloading unliftio-core-0.1.2.0 Downloaded unliftio-core-0.1.2.0 Starting unliftio-core-0.1.2.0 Building transformers-compat-0.6.2 Building unliftio-core-0.1.2.0 Completed unliftio-core-0.1.2.0 Downloading utf8-string-1.0.1.1 Downloaded utf8-string-1.0.1.1 Starting utf8-string-1.0.1.1 Building utf8-string-1.0.1.1 Completed transformers-compat-0.6.2 Downloading void-0.7.2 Downloaded void-0.7.2 Starting void-0.7.2 Building void-0.7.2 Completed void-0.7.2 Downloading xdg-basedir-0.2.2 Downloaded xdg-basedir-0.2.2 Starting xdg-basedir-0.2.2 Building xdg-basedir-0.2.2 Completed utf8-string-1.0.1.1 Downloading zlib-0.6.2 Downloaded zlib-0.6.2 Starting zlib-0.6.2 Completed xdg-basedir-0.2.2 Starting contravariant-1.5 Building zlib-0.6.2 Building contravariant-1.5 Completed contravariant-1.5 Downloading HUnit-1.6.0.0 Downloaded HUnit-1.6.0.0 Starting HUnit-1.6.0.0 Building HUnit-1.6.0.0 Completed zlib-0.6.2 Starting ansi-terminal-0.8.2 Building ansi-terminal-0.8.2 Completed HUnit-1.6.0.0 Downloading data-default-instances-dlist-0.0.1 Downloaded data-default-instances-dlist-0.0.1 Starting data-default-instances-dlist-0.0.1 Building data-default-instances-dlist-0.0.1 Completed data-default-instances-dlist-0.0.1 Starting th-abstraction-0.2.10.0 Building th-abstraction-0.2.10.0 Completed ansi-terminal-0.8.2 Downloading regex-base-0.93.2 Downloaded regex-base-0.93.2 Starting regex-base-0.93.2 Building regex-base-0.93.2 Completed regex-base-0.93.2 Downloading parallel-3.2.2.0 Downloaded parallel-3.2.2.0 Starting parallel-3.2.2.0 Building parallel-3.2.2.0 Completed th-abstraction-0.2.10.0 Downloading io-storage-0.3 Downloaded io-storage-0.3 Starting io-storage-0.3 Building io-storage-0.3 Completed io-storage-0.3 Downloading data-default-instances-containers-0.0.1 Completed parallel-3.2.2.0 Downloading cereal-0.5.7.0 Downloaded data-default-instances-containers-0.0.1 Starting data-default-instances-containers-0.0.1 Downloaded cereal-0.5.7.0 Starting cereal-0.5.7.0 Building data-default-instances-containers-0.0.1 Building cereal-0.5.7.0 Completed data-default-instances-containers-0.0.1 Downloading binary-0.8.6.0 Downloaded binary-0.8.6.0 Starting binary-0.8.6.0 Building binary-0.8.6.0 Completed cereal-0.5.7.0 Downloading old-time-1.1.0.3 Downloaded old-time-1.1.0.3 Starting old-time-1.1.0.3 Completed binary-0.8.6.0 Downloading hslogger-1.2.12 Downloaded hslogger-1.2.12 Starting hslogger-1.2.12 Building old-time-1.1.0.3 Building hslogger-1.2.12 Completed old-time-1.1.0.3 Downloading data-default-instances-old-locale-0.0.1 Downloaded data-default-instances-old-locale-0.0.1 Starting data-default-instances-old-locale-0.0.1 Building data-default-instances-old-locale-0.0.1 Completed hslogger-1.2.12 Starting vector-0.12.0.2 Building vector-0.12.0.2 Completed data-default-instances-old-locale-0.0.1 Starting distributive-0.6 Building distributive-0.6 Completed distributive-0.6 Downloading transformers-base-0.4.5.2 Downloaded transformers-base-0.4.5.2 Starting transformers-base-0.4.5.2 Building transformers-base-0.4.5.2 Completed transformers-base-0.4.5.2 Starting exceptions-0.10.0 Building exceptions-0.10.0 Completed exceptions-0.10.0 Starting ansi-wl-pprint-0.6.8.2 Building ansi-wl-pprint-0.6.8.2 Completed ansi-wl-pprint-0.6.8.2 Downloading regex-posix-0.95.2 Downloaded regex-posix-0.95.2 Starting regex-posix-0.95.2 Building regex-posix-0.95.2 Completed regex-posix-0.95.2 Downloading messagepack-0.5.4 Downloaded messagepack-0.5.4 Starting messagepack-0.5.4 Building messagepack-0.5.4 Completed messagepack-0.5.4 Downloading text-1.2.3.1 Downloaded text-1.2.3.1 Starting text-1.2.3.1 Building text-1.2.3.1 Completed vector-0.12.0.2 Downloading dyre-0.8.12 Downloaded dyre-0.8.12 Starting dyre-0.8.12 Building dyre-0.8.12 Completed dyre-0.8.12 Downloading data-default-0.7.1.1 Downloaded data-default-0.7.1.1 Starting data-default-0.7.1.1 Building data-default-0.7.1.1 Completed data-default-0.7.1.1 Starting comonad-5.0.4 Building comonad-5.0.4 Completed comonad-5.0.4 Downloading resourcet-1.2.2 Downloaded resourcet-1.2.2 Starting resourcet-1.2.2 Building resourcet-1.2.2 Completed text-1.2.3.1 Starting optparse-applicative-0.14.3.0 Building optparse-applicative-0.14.3.0 Completed resourcet-1.2.2 Downloading regex-compat-0.95.1 Downloaded regex-compat-0.95.1 Starting regex-compat-0.95.1 Building regex-compat-0.95.1 Completed regex-compat-0.95.1 Downloading vector-algorithms-0.8.0.1 Downloaded vector-algorithms-0.8.0.1 Starting vector-algorithms-0.8.0.1 Building vector-algorithms-0.8.0.1 Completed optparse-applicative-0.14.3.0 Starting bifunctors-5.5.3 Building bifunctors-5.5.3 Completed vector-algorithms-0.8.0.1 Downloading strings-1.1 Downloaded strings-1.1 Starting strings-1.1 Building strings-1.1 Completed bifunctors-5.5.3 Downloading prettyprinter-1.2.1 Downloaded prettyprinter-1.2.1 Starting prettyprinter-1.2.1 Building prettyprinter-1.2.1 Completed strings-1.1 Downloading pretty-terminal-0.1.0.0 Downloaded pretty-terminal-0.1.0.0 Starting pretty-terminal-0.1.0.0 Building pretty-terminal-0.1.0.0 Completed pretty-terminal-0.1.0.0 Downloading parsec-3.1.13.0 Downloaded parsec-3.1.13.0 Starting parsec-3.1.13.0 Building parsec-3.1.13.0 Completed prettyprinter-1.2.1 Starting hashable-1.2.7.0 Building hashable-1.2.7.0 Completed hashable-1.2.7.0 Downloading profunctors-5.3 Downloaded profunctors-5.3 Starting profunctors-5.3 Building profunctors-5.3 Completed parsec-3.1.13.0 Downloading prettyprinter-ansi-terminal-1.1.1.2 Downloaded prettyprinter-ansi-terminal-1.1.1.2 Starting prettyprinter-ansi-terminal-1.1.1.2 Building prettyprinter-ansi-terminal-1.1.1.2 Completed prettyprinter-ansi-terminal-1.1.1.2 Starting uuid-types-1.0.3 Building uuid-types-1.0.3 Completed uuid-types-1.0.3 Starting unordered-containers-0.2.9.0 Building unordered-containers-0.2.9.0 Completed profunctors-5.3 Starting scientific-0.3.6.2 Building scientific-0.3.6.2 Completed scientific-0.3.6.2 Downloading case-insensitive-1.2.0.11 Downloaded case-insensitive-1.2.0.11 Starting case-insensitive-1.2.0.11 Building case-insensitive-1.2.0.11 Completed unordered-containers-0.2.9.0 Starting async-2.2.1 Completed case-insensitive-1.2.0.11 Downloading MissingH-1.4.1.0 Downloaded MissingH-1.4.1.0 Starting MissingH-1.4.1.0 Building async-2.2.1 Building MissingH-1.4.1.0 Completed async-2.2.1 Starting attoparsec-0.13.2.2 Building attoparsec-0.13.2.2 Completed attoparsec-0.13.2.2 Starting semigroupoids-5.3.1 Completed MissingH-1.4.1.0 Downloading mono-traversable-1.0.10.0 Downloaded mono-traversable-1.0.10.0 Starting mono-traversable-1.0.10.0 Building semigroupoids-5.3.1 Building mono-traversable-1.0.10.0 Completed semigroupoids-5.3.1 Downloading invariant-0.5.1 Downloaded invariant-0.5.1 Starting invariant-0.5.1 Building invariant-0.5.1 Completed mono-traversable-1.0.10.0 Downloading megaparsec-7.0.4 Downloaded megaparsec-7.0.4 Starting megaparsec-7.0.4 Building megaparsec-7.0.4 Completed invariant-0.5.1 Downloading unliftio-0.2.9.0 Downloaded unliftio-0.2.9.0 Starting unliftio-0.2.9.0 Building unliftio-0.2.9.0 Completed unliftio-0.2.9.0 Downloading streaming-commons-0.2.1.0 Downloaded streaming-commons-0.2.1.0 Starting streaming-commons-0.2.1.0 Building streaming-commons-0.2.1.0 Completed megaparsec-7.0.4 Starting aeson-1.4.2.0 Building aeson-1.4.2.0 Completed streaming-commons-0.2.1.0 Downloading free-5.1 Downloaded free-5.1 Starting free-5.1 Building free-5.1 Completed free-5.1 Downloading either-5.0.1 Downloaded either-5.0.1 Starting either-5.0.1 Building either-5.0.1 Completed aeson-1.4.2.0 Downloading conduit-1.3.1 Downloaded conduit-1.3.1 Starting conduit-1.3.1 Completed either-5.0.1 Downloading adjunctions-4.4 Downloaded adjunctions-4.4 Starting adjunctions-4.4 Building conduit-1.3.1 Building adjunctions-4.4 Completed adjunctions-4.4 Downloading kan-extensions-5.2 Downloaded kan-extensions-5.2 Starting kan-extensions-5.2 Building kan-extensions-5.2 Completed kan-extensions-5.2 Downloading lens-4.17 Downloaded lens-4.17 Starting lens-4.17 Completed conduit-1.3.1 Downloading cereal-conduit-0.8.0 Downloaded cereal-conduit-0.8.0 Starting cereal-conduit-0.8.0 Building cereal-conduit-0.8.0 Building lens-4.17 Completed cereal-conduit-0.8.0 Downloading nvim-hs-1.0.0.3 Downloaded nvim-hs-1.0.0.3 Starting nvim-hs-1.0.0.3 Building nvim-hs-1.0.0.3 Completed nvim-hs-1.0.0.3 Completed lens-4.17 Downloading ribosome-0.1.0.0 Downloaded ribosome-0.1.0.0 Starting ribosome-0.1.0.0 Building ribosome-0.1.0.0 Completed ribosome-0.1.0.0