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 dlist-0.8.0.7 Starting base-orphans-0.8.1 Starting hashable-1.3.0.0 Starting base-compat-0.11.0 Building dlist-0.8.0.7 Building base-orphans-0.8.1 Building hashable-1.3.0.0 Building base-compat-0.11.0 Completed base-orphans-0.8.1 Starting integer-logarithms-1.0.3 Building integer-logarithms-1.0.3 Completed dlist-0.8.0.7 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 split-0.2.3.3 Building random-1.1 Building split-0.2.3.3 Completed split-0.2.3.3 Starting tagged-0.8.6 Building tagged-0.8.6 Completed base-compat-0.11.0 Starting th-abstraction-0.3.1.0 Completed random-1.1 Starting transformers-compat-0.6.5 Building th-abstraction-0.3.1.0 Building transformers-compat-0.6.5 Completed tagged-0.8.6 Starting unliftio-core-0.1.2.0 Building unliftio-core-0.1.2.0 Completed transformers-compat-0.6.5 Starting time-compat-1.9.2.2 Completed unliftio-core-0.1.2.0 Starting unordered-containers-0.2.10.0 Building time-compat-1.9.2.2 Building unordered-containers-0.2.10.0 Completed th-abstraction-0.3.1.0 Starting uuid-types-1.0.3 Building uuid-types-1.0.3 Completed primitive-0.7.0.0 Starting exceptions-0.10.3 Building exceptions-0.10.3 Completed uuid-types-1.0.3 Starting vector-0.12.0.3 Completed time-compat-1.9.2.2 Starting scientific-0.3.6.2 Building vector-0.12.0.3 Building scientific-0.3.6.2 Completed exceptions-0.10.3 Starting resourcet-1.2.2 Building resourcet-1.2.2 Completed scientific-0.3.6.2 Starting attoparsec-0.13.2.3 Building attoparsec-0.13.2.3 Completed unordered-containers-0.2.10.0 Completed resourcet-1.2.2 Completed attoparsec-0.13.2.3 Completed vector-0.12.0.3 Starting vector-algorithms-0.8.0.1 Starting aeson-1.4.5.0 Building vector-algorithms-0.8.0.1 Building aeson-1.4.5.0 Completed vector-algorithms-0.8.0.1 Starting mono-traversable-1.0.13.0 Building mono-traversable-1.0.13.0 Completed mono-traversable-1.0.13.0 Starting conduit-1.3.1.1 Completed aeson-1.4.5.0 Building conduit-1.3.1.1 Completed conduit-1.3.1.1 Downloading libyaml-0.1.1.1 Downloaded libyaml-0.1.1.1 Starting libyaml-0.1.1.1 Building libyaml-0.1.1.1 Completed libyaml-0.1.1.1 Downloading yaml-0.11.2.0 Downloaded yaml-0.11.2.0 Starting yaml-0.11.2.0 Building yaml-0.11.2.0 Completed yaml-0.11.2.0