Resolving dependencies... Starting StateVar-1.2 Starting base-orphans-0.8.3 Starting blaze-builder-0.4.1.0 Starting base-compat-0.11.2 Building StateVar-1.2 Building base-orphans-0.8.3 Building blaze-builder-0.4.1.0 Building base-compat-0.11.2 Completed StateVar-1.2 Starting cabal-doctest-1.0.8 Building cabal-doctest-1.0.8 Completed blaze-builder-0.4.1.0 Starting call-stack-0.2.0 Building call-stack-0.2.0 Completed cabal-doctest-1.0.8 Starting colour-2.3.5 Completed base-orphans-0.8.3 Starting dlist-1.0 Building colour-2.3.5 Completed call-stack-0.2.0 Building dlist-1.0 Starting double-conversion-2.0.2.0 Completed base-compat-0.11.2 Starting fingertree-0.1.4.2 Building double-conversion-2.0.2.0 Building fingertree-0.1.4.2 Completed dlist-1.0 Starting hashable-1.3.0.0 Building hashable-1.3.0.0 Completed double-conversion-2.0.2.0 Starting integer-logarithms-1.0.3.1 Building integer-logarithms-1.0.3.1 Completed colour-2.3.5 Starting parallel-3.2.2.0 Building parallel-3.2.2.0 Completed fingertree-0.1.4.2 Starting prettyprinter-1.7.0 Completed integer-logarithms-1.0.3.1 Starting primitive-0.7.1.0 Completed hashable-1.3.0.0 Starting reflection-2.1.6 Building prettyprinter-1.7.0 Building primitive-0.7.1.0 Building reflection-2.1.6 Completed parallel-3.2.2.0 Starting semigroups-0.19.1 Building semigroups-0.19.1 Completed semigroups-0.19.1 Starting splitmix-0.1.0.3 Building splitmix-0.1.0.3 Completed reflection-2.1.6 Starting tagged-0.8.6 Building tagged-0.8.6 Completed prettyprinter-1.7.0 Starting text-manipulate-0.3.0.0 Completed splitmix-0.1.0.3 Starting th-abstraction-0.4.0.0 Building text-manipulate-0.3.0.0 Building th-abstraction-0.4.0.0 Completed text-manipulate-0.3.0.0 Starting transformers-compat-0.6.6 Completed tagged-0.8.6 Starting utf8-string-1.0.1.1 Building transformers-compat-0.6.6 Building utf8-string-1.0.1.1 Completed th-abstraction-0.4.0.0 Starting void-0.7.3 Building void-0.7.3 Completed transformers-compat-0.6.6 Starting contravariant-1.5.2 Building contravariant-1.5.2 Completed primitive-0.7.1.0 Starting blaze-markup-0.8.2.7 Completed void-0.7.3 Starting time-compat-1.9.4 Building blaze-markup-0.8.2.7 Completed utf8-string-1.0.1.1 Starting base-compat-batteries-0.11.2 Building time-compat-1.9.4 Building base-compat-batteries-0.11.2 Completed contravariant-1.5.2 Starting ansi-terminal-0.11 Building ansi-terminal-0.11 Completed blaze-markup-0.8.2.7 Starting unordered-containers-0.2.13.0 Building unordered-containers-0.2.13.0 Completed time-compat-1.9.4 Starting data-fix-0.3.0 Building data-fix-0.3.0 Completed base-compat-batteries-0.11.2 Starting random-1.2.0 Completed ansi-terminal-0.11 Starting distributive-0.6.2 Building random-1.2.0 Completed data-fix-0.3.0 Starting transformers-base-0.4.5.2 Building transformers-base-0.4.5.2 Building distributive-0.6.2 Completed transformers-base-0.4.5.2 Starting vector-0.12.1.2 Building vector-0.12.1.2 Completed distributive-0.6.2 Starting scientific-0.3.6.2 Building scientific-0.3.6.2 Completed random-1.2.0 Starting blaze-html-0.9.1.2 Building blaze-html-0.9.1.2 Completed unordered-containers-0.2.13.0 Starting prettyprinter-ansi-terminal-1.1.2 Building prettyprinter-ansi-terminal-1.1.2 Completed scientific-0.3.6.2 Starting ansi-wl-pprint-0.6.9 Building ansi-wl-pprint-0.6.9 Completed prettyprinter-ansi-terminal-1.1.2 Starting comonad-5.0.6 Completed ansi-wl-pprint-0.6.9 Starting uuid-types-1.0.3 Building comonad-5.0.6 Building uuid-types-1.0.3 Completed uuid-types-1.0.3 Starting charset-0.3.7.1 Building charset-0.3.7.1 Completed comonad-5.0.6 Starting attoparsec-0.13.2.4 Building attoparsec-0.13.2.4 Completed charset-0.3.7.1 Starting optparse-applicative-0.16.1.0 Building optparse-applicative-0.16.1.0 Completed blaze-html-0.9.1.2 Starting bifunctors-5.5.8 Building bifunctors-5.5.8 Completed attoparsec-0.13.2.4 Starting parsers-0.12.10 Building parsers-0.12.10 Completed optparse-applicative-0.16.1.0 Completed parsers-0.12.10 Completed bifunctors-5.5.8 Starting assoc-1.0.2 Starting profunctors-5.6 Starting semigroupoids-5.3.4 Building assoc-1.0.2 Building profunctors-5.6 Completed vector-0.12.1.2 Completed assoc-1.0.2 Starting these-1.1.1.1 Building semigroupoids-5.3.4 Building these-1.1.1.1 Completed these-1.1.1.1 Starting strict-0.4 Building strict-0.4 Completed profunctors-5.6 Starting invariant-0.5.4 Building invariant-0.5.4 Completed strict-0.4 Starting aeson-1.5.4.1 Building aeson-1.5.4.1 Completed semigroupoids-5.3.4 Starting reducers-3.12.3 Starting free-5.1.4 Building reducers-3.12.3 Building free-5.1.4 Completed invariant-0.5.4 Completed reducers-3.12.3 Completed free-5.1.4 Starting adjunctions-4.4 Building adjunctions-4.4 Completed adjunctions-4.4 Starting kan-extensions-5.2.1 Building kan-extensions-5.2.1 Completed kan-extensions-5.2.1 Starting lens-4.19.2 Completed aeson-1.5.4.1 Building lens-4.19.2 Completed lens-4.19.2 Starting trifecta-2.1 Building trifecta-2.1 Completed trifecta-2.1 Starting ede-0.3.0.0 Building ede-0.3.0.0 Failed to install ede-0.3.0.0 Build log ( /home/builder/.cabal/logs/ghc-8.10.2/ede-0.3.0.0-DUA4lWw408QFBkwpV99fv8.log ): cabal: Entering directory '/tmp/cabal-tmp-4912/ede-0.3.0.0' Configuring ede-0.3.0.0... Preprocessing library for ede-0.3.0.0.. Building library for ede-0.3.0.0.. : warning: [-Wmissing-home-modules] These modules are needed for compilation but not listed in your .cabal file's other-modules: Paths_ede [ 1 of 10] Compiling Paths_ede ( dist/build/autogen/Paths_ede.hs, dist/build/Paths_ede.o, dist/build/Paths_ede.dyn_o ) [ 2 of 10] Compiling Text.EDE.Internal.Types ( src/Text/EDE/Internal/Types.hs, dist/build/Text/EDE/Internal/Types.o, dist/build/Text/EDE/Internal/Types.dyn_o ) [ 3 of 10] Compiling Text.EDE.Internal.Syntax ( src/Text/EDE/Internal/Syntax.hs, dist/build/Text/EDE/Internal/Syntax.o, dist/build/Text/EDE/Internal/Syntax.dyn_o ) [ 4 of 10] Compiling Text.EDE.Internal.Quoting ( src/Text/EDE/Internal/Quoting.hs, dist/build/Text/EDE/Internal/Quoting.o, dist/build/Text/EDE/Internal/Quoting.dyn_o ) [ 5 of 10] Compiling Text.EDE.Internal.Filters ( src/Text/EDE/Internal/Filters.hs, dist/build/Text/EDE/Internal/Filters.o, dist/build/Text/EDE/Internal/Filters.dyn_o ) [ 6 of 10] Compiling Text.EDE.Filters ( src/Text/EDE/Filters.hs, dist/build/Text/EDE/Filters.o, dist/build/Text/EDE/Filters.dyn_o ) [ 7 of 10] Compiling Text.EDE.Internal.Eval ( src/Text/EDE/Internal/Eval.hs, dist/build/Text/EDE/Internal/Eval.o, dist/build/Text/EDE/Internal/Eval.dyn_o ) [ 8 of 10] Compiling Text.EDE.Internal.AST ( src/Text/EDE/Internal/AST.hs, dist/build/Text/EDE/Internal/AST.o, dist/build/Text/EDE/Internal/AST.dyn_o ) [ 9 of 10] Compiling Text.EDE.Internal.Parser ( src/Text/EDE/Internal/Parser.hs, dist/build/Text/EDE/Internal/Parser.o, dist/build/Text/EDE/Internal/Parser.dyn_o ) [10 of 10] Compiling Text.EDE ( src/Text/EDE.hs, dist/build/Text/EDE.o, dist/build/Text/EDE.dyn_o ) Preprocessing executable 'ede' for ede-0.3.0.0.. Building executable 'ede' for ede-0.3.0.0.. [1 of 1] Compiling Main ( app/ede.hs, dist/build/ede/ede-tmp/Main.o ) app/ede.hs:128:10: error: • Could not deduce (MonadFail m) arising from a use of ‘fail’ from the context: Monad m bound by the type signature for: decodeJsonStr :: forall (m :: * -> *). Monad m => String -> m Aeson.Value at app/ede.hs:126:1-51 Possible fix: add (MonadFail m) to the context of the type signature for: decodeJsonStr :: forall (m :: * -> *). Monad m => String -> m Aeson.Value • In the first argument of ‘either’, namely ‘fail’ In the first argument of ‘(.)’, namely ‘either fail pure’ In the expression: either fail pure . Aeson.eitherDecode . ByteString.Lazy.fromStrict . Text.Encoding.encodeUtf8 . Text.pack | 128 | either fail pure . Aeson.eitherDecode . ByteString.Lazy.fromStrict | ^^^^ app/ede.hs:138:8: error: • Could not deduce (MonadFail m) arising from a use of ‘fail’ from the context: Monad m bound by the type signature for: requireObject :: forall (m :: * -> *). Monad m => Aeson.Value -> m Aeson.Object at app/ede.hs:135:1-57 Possible fix: add (MonadFail m) to the context of the type signature for: requireObject :: forall (m :: * -> *). Monad m => Aeson.Value -> m Aeson.Object • In the expression: fail "JSON value must be an object" In a case alternative: _ -> fail "JSON value must be an object" In the expression: \case Aeson.Object obj -> pure obj _ -> fail "JSON value must be an object" | 138 | _ -> fail "JSON value must be an object" | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cabal: Leaving directory '/tmp/cabal-tmp-4912/ede-0.3.0.0' cabal: Error: some packages failed to install: ede-0.3.0.0-DUA4lWw408QFBkwpV99fv8 failed during the building phase. The exception was: ExitFailure 1