Resolving dependencies... Starting cereal-0.5.8.1 Starting clock-0.8.2 Starting base-orphans-0.8.5 Starting colour-2.3.6 Building cereal-0.5.8.1 Building clock-0.8.2 Building base-orphans-0.8.5 Building colour-2.3.6 Completed clock-0.8.2 Starting file-embed-0.0.15.0 Building file-embed-0.0.15.0 Completed file-embed-0.0.15.0 Starting hashable-1.3.4.1 Building hashable-1.3.4.1 Completed base-orphans-0.8.5 Starting integer-logarithms-1.0.3.1 Building integer-logarithms-1.0.3.1 Completed cereal-0.5.8.1 Starting line-drawing-0.4.0.0 Completed colour-2.3.6 Starting microlens-0.4.12.0 Building line-drawing-0.4.0.0 Building microlens-0.4.12.0 Completed integer-logarithms-1.0.3.1 Starting mintty-0.1.2 Building mintty-0.1.2 Completed line-drawing-0.4.0.0 Starting parser-combinators-1.3.0 Building parser-combinators-1.3.0 Completed hashable-1.3.4.1 Starting primitive-0.7.2.0 Completed mintty-0.1.2 Starting random-1.1 Building primitive-0.7.2.0 Building random-1.1 Completed microlens-0.4.12.0 Starting split-0.2.3.4 Building split-0.2.3.4 Completed parser-combinators-1.3.0 Starting terminal-size-0.3.2.1 Building terminal-size-0.3.2.1 Completed split-0.2.3.4 Starting th-abstraction-0.4.3.0 Completed random-1.1 Starting timers-tick-0.4.3.0 Building th-abstraction-0.4.3.0 Building timers-tick-0.4.3.0 Completed terminal-size-0.3.2.1 Starting transformers-compat-0.7 Building transformers-compat-0.7 Completed timers-tick-0.4.3.0 Starting type-equality-1 Building type-equality-1 Completed type-equality-1 Starting unix-compat-0.5.3 Building unix-compat-0.5.3 Completed transformers-compat-0.7 Starting utf8-light-0.4.2 Completed th-abstraction-0.4.3.0 Starting zlib-0.6.2.3 Building utf8-light-0.4.2 Building zlib-0.6.2.3 Completed unix-compat-0.5.3 Starting ansi-terminal-0.10.3 Building ansi-terminal-0.10.3 Completed utf8-light-0.4.2 Starting unordered-containers-0.2.14.0 Building unordered-containers-0.2.14.0 Completed primitive-0.7.2.0 Starting case-insensitive-1.2.1.0 Building case-insensitive-1.2.1.0 Completed ansi-terminal-0.10.3 Starting async-2.2.4 Completed zlib-0.6.2.3 Starting microlens-ghc-0.4.13 Building async-2.2.4 Building microlens-ghc-0.4.13 Completed case-insensitive-1.2.1.0 Starting splitmix-0.0.5 Building splitmix-0.0.5 Completed async-2.2.4 Starting transformers-base-0.4.6 Completed microlens-ghc-0.4.13 Starting microlens-mtl-0.2.0.1 Building transformers-base-0.4.6 Building microlens-mtl-0.2.0.1 Completed splitmix-0.0.5 Starting constraints-0.13 Building constraints-0.13 Completed transformers-base-0.4.6 Starting microlens-th-0.4.3.10 Building microlens-th-0.4.3.10 Completed microlens-mtl-0.2.0.1 Starting vector-0.12.3.1 Building vector-0.12.3.1 Completed unordered-containers-0.2.14.0 Starting scientific-0.3.7.0 Building scientific-0.3.7.0 Completed microlens-th-0.4.3.10 Starting hinotify-0.4.1 Building hinotify-0.4.1 Completed constraints-0.13 Starting QuickCheck-2.13.2 Completed hinotify-0.4.1 Starting monad-control-1.0.3.1 Building QuickCheck-2.13.2 Completed scientific-0.3.7.0 Building monad-control-1.0.3.1 Starting hyphenation-0.8.2 Building hyphenation-0.8.2 Completed monad-control-1.0.3.1 Starting megaparsec-8.0.0 Building megaparsec-8.0.0 Completed hyphenation-0.8.2 Starting lifted-base-0.2.3.12 Building lifted-base-0.2.3.12 Completed lifted-base-0.2.3.12 Starting linebreak-1.0.0.3 Building linebreak-1.0.0.3 Completed linebreak-1.0.0.3 Starting lifted-async-0.10.2.1 Building lifted-async-0.10.2.1 Completed megaparsec-8.0.0 Starting enclosed-exceptions-1.0.3 Building enclosed-exceptions-1.0.3 Completed lifted-async-0.10.2.1 Completed enclosed-exceptions-1.0.3 Starting shelly-1.9.0 Building shelly-1.9.0 Completed QuickCheck-2.13.2 Starting ansi-terminal-game-1.0.0.0 Building ansi-terminal-game-1.0.0.0 Completed ansi-terminal-game-1.0.0.0 Completed shelly-1.9.0 Starting fsnotify-0.3.0.1 Building fsnotify-0.3.0.1 Completed fsnotify-0.3.0.1 Completed vector-0.12.3.1 Starting microlens-platform-0.4.2 Building microlens-platform-0.4.2 Completed microlens-platform-0.4.2 Starting venzone-1.0.0.6 Building venzone-1.0.0.6 Failed to install venzone-1.0.0.6 Build log ( /home/builder/.cabal/logs/ghc-8.10.2/venzone-1.0.0.6-LsjnBtzJkbNBBRaIEQVNpQ.log ): cabal: Entering directory '/tmp/cabal-tmp-6564/venzone-1.0.0.6' Configuring venzone-1.0.0.6... Preprocessing executable 'venzone' for venzone-1.0.0.6.. Building executable 'venzone' for venzone-1.0.0.6.. [ 1 of 24] Compiling Art ( src/Art.hs, dist/build/venzone/venzone-tmp/Art.o, dist/build/venzone/venzone-tmp/Art.dyn_o ) [ 2 of 24] Compiling Input ( src/Input.hs, dist/build/venzone/venzone-tmp/Input.o, dist/build/venzone/venzone-tmp/Input.dyn_o ) [ 3 of 24] Compiling Meeple.Primitives ( src/Meeple/Primitives.hs, dist/build/venzone/venzone-tmp/Meeple/Primitives.o, dist/build/venzone/venzone-tmp/Meeple/Primitives.dyn_o ) [ 4 of 24] Compiling Meeple.Operate ( src/Meeple/Operate.hs, dist/build/venzone/venzone-tmp/Meeple/Operate.o, dist/build/venzone/venzone-tmp/Meeple/Operate.dyn_o ) src/Meeple/Operate.hs:168:46: error: Variable not in scope: planePaper :: Plane -> [Char] | 168 | isStingy n = (n ^. draw . to fetchFrame . to planePaper) == "A\n" | ^^^^^^^^^^ cabal: Leaving directory '/tmp/cabal-tmp-6564/venzone-1.0.0.6' cabal: Error: some packages failed to install: venzone-1.0.0.6-LsjnBtzJkbNBBRaIEQVNpQ failed during the building phase. The exception was: ExitFailure 1