Resolving dependencies... Configuring Diff-0.3.4... Configuring StateVar-1.1.1.0... Building StateVar-1.1.1.0... Building Diff-0.3.4... Installed StateVar-1.1.1.0 Configuring base-compat-0.10.2... Building base-compat-0.10.2... Installed Diff-0.3.4 Configuring base-orphans-0.8... Building base-orphans-0.8... Installed base-orphans-0.8 Configuring cabal-doctest-1.0.6... Building cabal-doctest-1.0.6... Installed base-compat-0.10.2 Configuring classyplate-0.3.1.0... Building classyplate-0.3.1.0... Installed cabal-doctest-1.0.6 Configuring colour-2.3.4... Building colour-2.3.4... Installed classyplate-0.3.1.0 Configuring dlist-0.8.0.4... Building dlist-0.8.0.4... Installed dlist-0.8.0.4 Configuring ghc-paths-0.1.0.9... Installed colour-2.3.4 Configuring hashable-1.2.7.0... Building hashable-1.2.7.0... Building ghc-paths-0.1.0.9... Installed ghc-paths-0.1.0.9 Configuring instance-control-0.1.2.0... Installed hashable-1.2.7.0 Configuring integer-logarithms-1.0.2.1... Building instance-control-0.1.2.0... Building integer-logarithms-1.0.2.1... Installed instance-control-0.1.2.0 Configuring minisat-solver-0.1... Building minisat-solver-0.1... Installed integer-logarithms-1.0.2.1 Configuring network-2.7.0.1... Building network-2.7.0.1... Installed minisat-solver-0.1 Configuring portable-lines-0.1... Building portable-lines-0.1... Installed portable-lines-0.1 Configuring primitive-0.6.4.0... Building primitive-0.6.4.0... Installed network-2.7.0.1 Configuring random-1.1... Building random-1.1... Installed random-1.1 Configuring safe-0.3.17... Building safe-0.3.17... Installed primitive-0.6.4.0 Configuring semigroups-0.18.4... Building semigroups-0.18.4... Installed safe-0.3.17 Configuring split-0.2.3.3... Installed semigroups-0.18.4 Configuring strict-0.3.2... Building split-0.2.3.3... Building strict-0.3.2... Installed split-0.2.3.3 Configuring syb-0.7... Installed strict-0.3.2 Configuring system-filepath-0.4.14... Building syb-0.7... Building system-filepath-0.4.14... Installed syb-0.7 Configuring th-abstraction-0.2.8.0... Building th-abstraction-0.2.8.0... Installed system-filepath-0.4.14 Configuring time-locale-compat-0.1.1.4... Building time-locale-compat-0.1.1.4... Installed time-locale-compat-0.1.1.4 Configuring transformers-compat-0.6.2... Installed th-abstraction-0.2.8.0 Configuring unix-compat-0.5.0.1... Building transformers-compat-0.6.2... Building unix-compat-0.5.0.1... Installed unix-compat-0.5.0.1 Configuring contravariant-1.5... Installed transformers-compat-0.6.2 Configuring ansi-terminal-0.8.0.4... Building contravariant-1.5... Building ansi-terminal-0.8.0.4... Installed contravariant-1.5 Configuring unordered-containers-0.2.9.0... Installed ansi-terminal-0.8.0.4 Configuring async-2.2.1... Building unordered-containers-0.2.9.0... Building async-2.2.1... Installed async-2.2.1 Configuring uuid-types-1.0.3... Building uuid-types-1.0.3... Installed uuid-types-1.0.3 Configuring vector-0.12.0.1... Building vector-0.12.0.1... Installed unordered-containers-0.2.9.0 Configuring scientific-0.3.6.2... Building scientific-0.3.6.2... Installed scientific-0.3.6.2 Configuring system-fileio-0.3.16.3... Building system-fileio-0.3.16.3... Installed system-fileio-0.3.16.3 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 exceptions-0.10.0... Building exceptions-0.10.0... Installed exceptions-0.10.0 Configuring constraints-0.10... Building constraints-0.10... Installed constraints-0.10 Configuring ansi-wl-pprint-0.6.8.2... Building ansi-wl-pprint-0.6.8.2... Installed vector-0.12.0.1 Configuring hinotify-0.3.10... Building hinotify-0.3.10... Installed ansi-wl-pprint-0.6.8.2 Configuring uniplate-1.6.12... Building uniplate-1.6.12... Installed hinotify-0.3.10 Configuring attoparsec-0.13.2.2... Building attoparsec-0.13.2.2... Installed uniplate-1.6.12 Configuring monad-control-1.0.2.3... Building monad-control-1.0.2.3... Installed attoparsec-0.13.2.2 Configuring distributive-0.5.3... Installed monad-control-1.0.2.3 Configuring optparse-applicative-0.14.2.0... Building optparse-applicative-0.14.2.0... Building distributive-0.5.3... Installed distributive-0.5.3 Configuring aeson-1.4.0.0... Building aeson-1.4.0.0... Installed optparse-applicative-0.14.2.0 Configuring lifted-base-0.2.3.12... Building lifted-base-0.2.3.12... Failed to install aeson-1.4.0.0 Build log ( /home/builder/.cabal/logs/ghc-8.4.3/aeson-1.4.0.0-3Zk8MAOJCQB8i8k0PUX7j4.log ): cabal: Entering directory '/tmp/cabal-tmp-1385/aeson-1.4.0.0' Configuring aeson-1.4.0.0... Preprocessing library for aeson-1.4.0.0.. Building library for aeson-1.4.0.0.. [ 1 of 24] Compiling Data.Aeson.Compat ( Data/Aeson/Compat.hs, dist/build/Data/Aeson/Compat.o ) [ 2 of 24] Compiling Data.Aeson.Internal.Functions ( Data/Aeson/Internal/Functions.hs, dist/build/Data/Aeson/Internal/Functions.o ) [ 3 of 24] Compiling Data.Aeson.Parser.UnescapePure ( pure/Data/Aeson/Parser/UnescapePure.hs, dist/build/Data/Aeson/Parser/UnescapePure.o ) [ 4 of 24] Compiling Data.Aeson.Parser.Unescape ( Data/Aeson/Parser/Unescape.hs, dist/build/Data/Aeson/Parser/Unescape.o ) [ 5 of 24] Compiling Data.Aeson.Types.Generic ( Data/Aeson/Types/Generic.hs, dist/build/Data/Aeson/Types/Generic.o ) Data/Aeson/Types/Generic.hs:28:7: warning: [-Wdodgy-exports] The export item ‘IsRecord(..)’ suggests that ‘IsRecord’ has (in-scope) constructors or class methods, but it has none | 28 | IsRecord(..) | ^^^^^^^^^^^^ [ 6 of 24] Compiling Data.Aeson.Types.Internal ( Data/Aeson/Types/Internal.hs, dist/build/Data/Aeson/Types/Internal.o ) [ 7 of 24] Compiling Data.Aeson.Parser.Internal ( Data/Aeson/Parser/Internal.hs, dist/build/Data/Aeson/Parser/Internal.o ) [ 8 of 24] Compiling Data.Aeson.Parser ( Data/Aeson/Parser.hs, dist/build/Data/Aeson/Parser.o ) [ 9 of 24] Compiling Data.Attoparsec.Time.Internal ( attoparsec-iso8601/Data/Attoparsec/Time/Internal.hs, dist/build/Data/Attoparsec/Time/Internal.o ) [10 of 24] Compiling Data.Attoparsec.Time ( attoparsec-iso8601/Data/Attoparsec/Time.hs, dist/build/Data/Attoparsec/Time.o ) attoparsec-iso8601/Data/Attoparsec/Time.hs:56:26: error: • Couldn't match expected type ‘Data.Attoparsec.Internal.Types.Parser T.Text Int’ with actual type ‘Int’ • In the second argument of ‘(+)’, namely ‘c2d b’ In a stmt of a 'do' block: return $! c2d a * 10 + c2d b In the expression: do a <- digit b <- digit let c2d c = ord c .&. 15 return $! c2d a * 10 + c2d b | 56 | return $! c2d a * 10 + c2d b | ^^^^^ cabal: Leaving directory '/tmp/cabal-tmp-1385/aeson-1.4.0.0' Configuring comonad-5.0.4... Installed lifted-base-0.2.3.12 Building comonad-5.0.4... Installed comonad-5.0.4 cabal: Error: some packages failed to install: aeson-1.4.0.0-3Zk8MAOJCQB8i8k0PUX7j4 failed during the building phase. The exception was: ExitFailure 1 haskell-tools-builtin-refactorings-1.1.0.1-FlKE3q8Hb06FuN4hwUvMNA depends on haskell-tools-builtin-refactorings-1.1.0.1 which failed to install. haskell-tools-daemon-1.1.0.1-1jUnrPAA65JK7nr4snbSRe depends on haskell-tools-daemon-1.1.0.1 which failed to install. haskell-tools-refactor-1.1.0.1-Eo2Ffoe8cA74M9ViPNzi5N depends on haskell-tools-refactor-1.1.0.1 which failed to install.