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 data-default-class-0.1.2.0 Starting hxt-charproperties-9.4.0.0 Starting hashable-1.3.0.0 Starting integer-logarithms-1.0.3 Building data-default-class-0.1.2.0 Building hxt-charproperties-9.4.0.0 Building hashable-1.3.0.0 Building integer-logarithms-1.0.3 Completed data-default-class-0.1.2.0 Starting parser-combinators-1.1.0 Completed integer-logarithms-1.0.3 Starting primitive-0.7.0.0 Building parser-combinators-1.1.0 Building primitive-0.7.0.0 Completed hashable-1.3.0.0 Starting safe-0.3.17 Building safe-0.3.17 Completed parser-combinators-1.1.0 Downloading treeseq-1.0.0.20180213 Downloaded treeseq-1.0.0.20180213 Starting treeseq-1.0.0.20180213 Building treeseq-1.0.0.20180213 Completed treeseq-1.0.0.20180213 Starting unordered-containers-0.2.10.0 Building unordered-containers-0.2.10.0 Completed safe-0.3.17 Starting case-insensitive-1.2.1.0 Building case-insensitive-1.2.1.0 Completed hxt-charproperties-9.4.0.0 Completed case-insensitive-1.2.1.0 Completed primitive-0.7.0.0 Starting scientific-0.3.6.2 Building scientific-0.3.6.2 Completed unordered-containers-0.2.10.0 Completed scientific-0.3.6.2 Starting megaparsec-7.0.5 Building megaparsec-7.0.5 Completed megaparsec-7.0.5 Downloading symantic-xml-1.0.0.20190223 Downloaded symantic-xml-1.0.0.20190223 Starting symantic-xml-1.0.0.20190223 Building symantic-xml-1.0.0.20190223 Completed symantic-xml-1.0.0.20190223