Resolving dependencies... Configuring base-orphans-0.7... Configuring async-2.2.1... Building base-orphans-0.7... Building async-2.2.1... Installed base-orphans-0.7 Configuring cabal-doctest-1.0.6... Installed async-2.2.1 Configuring colour-2.3.4... Building cabal-doctest-1.0.6... Building colour-2.3.4... Installed cabal-doctest-1.0.6 Configuring fail-4.9.0.0... Building fail-4.9.0.0... Installed fail-4.9.0.0 Configuring haskell-lexer-1.0.1... Building haskell-lexer-1.0.1... Installed colour-2.3.4 Configuring reflection-2.1.3... Building reflection-2.1.3... Installed reflection-2.1.3 Configuring semigroups-0.18.4... Building semigroups-0.18.4... Installed semigroups-0.18.4 Configuring terminal-size-0.3.2.1... Building terminal-size-0.3.2.1... Installed terminal-size-0.3.2.1 Configuring th-abstraction-0.2.6.0... Building th-abstraction-0.2.6.0... Installed th-abstraction-0.2.6.0 Configuring transformers-compat-0.6.2... Building transformers-compat-0.6.2... Installed transformers-compat-0.6.2 Configuring unliftio-core-0.1.1.0... Building unliftio-core-0.1.1.0... Installed unliftio-core-0.1.1.0 Configuring void-0.7.2... Building void-0.7.2... Installed void-0.7.2 Configuring wl-pprint-annotated-0.1.0.0... Building wl-pprint-annotated-0.1.0.0... Installed wl-pprint-annotated-0.1.0.0 Configuring ansi-terminal-0.8.0.4... Building ansi-terminal-0.8.0.4... Installed ansi-terminal-0.8.0.4 Configuring th-lift-0.7.10... Building th-lift-0.7.10... Installed th-lift-0.7.10 Configuring transformers-base-0.4.5.2... Building transformers-base-0.4.5.2... Installed transformers-base-0.4.5.2 Configuring tagged-0.8.5... Building tagged-0.8.5... Installed tagged-0.8.5 Configuring mmorph-1.1.2... Building mmorph-1.1.2... Installed mmorph-1.1.2 Configuring exceptions-0.10.0... Building exceptions-0.10.0... Installed exceptions-0.10.0 Configuring contravariant-1.4.1... Building contravariant-1.4.1... Installed contravariant-1.4.1 Configuring constraints-0.10... Building constraints-0.10... Installed constraints-0.10 Configuring monad-control-1.0.2.3... Installed haskell-lexer-1.0.1 Configuring distributive-0.5.3... Building monad-control-1.0.2.3... Installed monad-control-1.0.2.3 Configuring resourcet-1.2.1... Building distributive-0.5.3... Building resourcet-1.2.1... Installed distributive-0.5.3 Configuring concurrent-output-1.10.5... Building concurrent-output-1.10.5... Installed resourcet-1.2.1 Configuring pretty-show-1.7... Building pretty-show-1.7... Installed pretty-show-1.7 Configuring lifted-base-0.2.3.12... Building lifted-base-0.2.3.12... Installed concurrent-output-1.10.5 Configuring comonad-5.0.3... Installed lifted-base-0.2.3.12 Configuring lifted-async-0.10.0.2... Building comonad-5.0.3... Building lifted-async-0.10.0.2... Installed lifted-async-0.10.0.2 Configuring hedgehog-0.6... Installed comonad-5.0.3 Configuring bifunctors-5.5.2... Building hedgehog-0.6... Building bifunctors-5.5.2... Installed bifunctors-5.5.2 Configuring semigroupoids-5.2.2... Building semigroupoids-5.2.2... Installed semigroupoids-5.2.2 Configuring profunctors-5.2.2... Building profunctors-5.2.2... Installed hedgehog-0.6 Installed profunctors-5.2.2 Configuring free-5.0.2... Building free-5.0.2... Installed free-5.0.2 Configuring adjunctions-4.4... Building adjunctions-4.4... Installed adjunctions-4.4 Configuring kan-extensions-5.1... Building kan-extensions-5.1... Installed kan-extensions-5.1 Configuring lens-4.16.1... Building lens-4.16.1... Installed lens-4.16.1 Configuring apart-0.1.0... Building apart-0.1.0... Failed to install apart-0.1.0 Build log ( /home/builder/.cabal/logs/ghc-8.2.2/apart-0.1.0-FOaJX44t1Pw1fWKP6Hht5I.log ): cabal: Entering directory '/tmp/cabal-tmp-12345/apart-0.1.0' Configuring apart-0.1.0... Preprocessing library for apart-0.1.0.. Building library for apart-0.1.0.. [ 1 of 14] Compiling Data.Apart.Shape ( Data/Apart/Shape.hs, dist/build/Data/Apart/Shape.o ) [ 2 of 14] Compiling Data.Apart.Apart ( Data/Apart/Apart.hs, dist/build/Data/Apart/Apart.o ) [ 3 of 14] Compiling Data.Apart.Combinators ( Data/Apart/Combinators.hs, dist/build/Data/Apart/Combinators.o ) [ 4 of 14] Compiling Data.Apart ( Data/Apart.hs, dist/build/Data/Apart.o ) [ 5 of 14] Compiling Data.Apart.Structures.Graph ( Data/Apart/Structures/Graph.hs, dist/build/Data/Apart/Structures/Graph.o ) [ 6 of 14] Compiling Data.Apart.Structures.Stack ( Data/Apart/Structures/Stack.hs, dist/build/Data/Apart/Structures/Stack.o ) [ 7 of 14] Compiling Data.Apart.Structures.Stream ( Data/Apart/Structures/Stream.hs, dist/build/Data/Apart/Structures/Stream.o ) [ 8 of 14] Compiling Data.Apart.Structures.Tree.Binary ( Data/Apart/Structures/Tree/Binary.hs, dist/build/Data/Apart/Structures/Tree/Binary.o ) [ 9 of 14] Compiling Data.Apart.Structures.Tree.Binary.AVL ( Data/Apart/Structures/Tree/Binary/AVL.hs, dist/build/Data/Apart/Structures/Tree/Binary/AVL.o ) Data/Apart/Structures/Tree/Binary/AVL.hs:11:1: error: Could not find module ‘Data.Apart.Structures.Tree.Binary.Rotation’ Use -v to see a list of the files searched for. | 11 | import Data.Apart.Structures.Tree.Binary.Rotation (Rotate (..), rtt) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cabal: Leaving directory '/tmp/cabal-tmp-12345/apart-0.1.0' cabal: Error: some packages failed to install: apart-0.1.0-FOaJX44t1Pw1fWKP6Hht5I failed during the building phase. The exception was: ExitFailure 1