Resolving dependencies... Starting cabal-doctest-1.0.8 Starting StateVar-1.2 Starting base-orphans-0.8.2 Starting colour-2.3.5 Building cabal-doctest-1.0.8 Building colour-2.3.5 Building StateVar-1.2 Building base-orphans-0.8.2 Completed StateVar-1.2 Starting exceptions-0.10.4 Building exceptions-0.10.4 Completed cabal-doctest-1.0.8 Starting ghc-paths-0.1.0.12 Completed base-orphans-0.8.2 Starting hashable-1.3.0.0 Building hashable-1.3.0.0 Building ghc-paths-0.1.0.12 Completed exceptions-0.10.4 Starting haskell-src-exts-1.23.1 Completed colour-2.3.5 Starting integer-logarithms-1.0.3 Building integer-logarithms-1.0.3 Building haskell-src-exts-1.23.1 Completed ghc-paths-0.1.0.12 Starting parser-combinators-1.2.1 Building parser-combinators-1.2.1 Completed hashable-1.3.0.0 Starting prettyprinter-1.6.1 Completed integer-logarithms-1.0.3 Building prettyprinter-1.6.1 Starting primitive-0.7.0.1 Building primitive-0.7.0.1 Completed parser-combinators-1.2.1 Starting random-1.1 Building random-1.1 Completed random-1.1 Starting regex-base-0.94.0.0 Completed prettyprinter-1.6.1 Starting safe-0.3.19 Building regex-base-0.94.0.0 Building safe-0.3.19 Completed regex-base-0.94.0.0 Starting sort-1.0.0.0 Building sort-1.0.0.0 Completed safe-0.3.19 Starting split-0.2.3.4 Completed sort-1.0.0.0 Starting syb-0.7.1 Building split-0.2.3.4 Building syb-0.7.1 Completed primitive-0.7.0.1 Starting tagged-0.8.6 Completed split-0.2.3.4 Starting th-abstraction-0.3.2.0 Building tagged-0.8.6 Building th-abstraction-0.3.2.0 Completed syb-0.7.1 Starting transformers-compat-0.6.5 Building transformers-compat-0.6.5 Completed tagged-0.8.6 Starting contravariant-1.5.2 Building contravariant-1.5.2 Completed th-abstraction-0.3.2.0 Starting ansi-terminal-0.10.3 Building ansi-terminal-0.10.3 Completed transformers-compat-0.6.5 Starting unordered-containers-0.2.10.0 Building unordered-containers-0.2.10.0 Completed contravariant-1.5.2 Starting case-insensitive-1.2.1.0 Building case-insensitive-1.2.1.0 Completed ansi-terminal-0.10.3 Starting regex-tdfa-1.3.1.0 Completed case-insensitive-1.2.1.0 Starting vector-0.12.1.2 Building regex-tdfa-1.3.1.0 Building vector-0.12.1.2 Completed unordered-containers-0.2.10.0 Starting scientific-0.3.6.2 Building scientific-0.3.6.2 Completed scientific-0.3.6.2 Starting th-expand-syns-0.4.6.0 Building th-expand-syns-0.4.6.0 Completed th-expand-syns-0.4.6.0 Starting distributive-0.6.2 Completed regex-tdfa-1.3.1.0 Starting th-lift-0.8.1 Building distributive-0.6.2 Building th-lift-0.8.1 Completed distributive-0.6.2 Starting transformers-base-0.4.5.2 Completed th-lift-0.8.1 Starting ansi-wl-pprint-0.6.9 Building transformers-base-0.4.5.2 Building ansi-wl-pprint-0.6.9 Completed transformers-base-0.4.5.2 Starting megaparsec-8.0.0 Building megaparsec-8.0.0 Completed ansi-wl-pprint-0.6.9 Starting th-reify-many-0.1.9 Building th-reify-many-0.1.9 Completed th-reify-many-0.1.9 Starting comonad-5.0.6 Building comonad-5.0.6 Completed comonad-5.0.6 Starting optparse-applicative-0.15.1.0 Building optparse-applicative-0.15.1.0 Completed megaparsec-8.0.0 Starting bifunctors-5.5.7 Building bifunctors-5.5.7 Completed vector-0.12.1.2 Starting th-lift-instances-0.1.16 Building th-lift-instances-0.1.16 Completed th-lift-instances-0.1.16 Starting th-orphans-0.13.10 Building th-orphans-0.13.10 Completed optparse-applicative-0.15.1.0 Completed bifunctors-5.5.7 Starting profunctors-5.5.2 Starting semigroupoids-5.3.4 Building profunctors-5.5.2 Completed th-orphans-0.13.10 Building semigroupoids-5.3.4 Completed profunctors-5.5.2 Completed semigroupoids-5.3.4 Starting free-5.1.3 Building free-5.1.3 Completed free-5.1.3 Starting recursion-schemes-5.1.3 Building recursion-schemes-5.1.3 Completed haskell-src-exts-1.23.1 Starting haskell-src-meta-0.8.5 Completed recursion-schemes-5.1.3 Starting egison-pattern-src-0.2.1.0 Building haskell-src-meta-0.8.5 Building egison-pattern-src-0.2.1.0 Completed haskell-src-meta-0.8.5 Completed egison-pattern-src-0.2.1.0 Starting egison-pattern-src-th-mode-0.2.1.0 Building egison-pattern-src-th-mode-0.2.1.0 Completed egison-pattern-src-th-mode-0.2.1.0 Starting mini-egison-1.0.0 Building mini-egison-1.0.0 Completed mini-egison-1.0.0 Starting egison-4.0.1 Building egison-4.0.1 Failed to install egison-4.0.1 Build log ( /home/builder/.cabal/logs/ghc-8.6.3/egison-4.0.1-I2lEeI3ewet9F8IhoxpRsC.log ): cabal: Entering directory '/tmp/cabal-tmp-17824/egison-4.0.1' Configuring egison-4.0.1... Preprocessing library for egison-4.0.1.. Building library for egison-4.0.1.. [ 1 of 24] Compiling Language.Egison.AST ( hs-src/Language/Egison/AST.hs, dist/build/Language/Egison/AST.o ) [ 2 of 24] Compiling Language.Egison.CmdOptions ( hs-src/Language/Egison/CmdOptions.hs, dist/build/Language/Egison/CmdOptions.o ) [ 3 of 24] Compiling Language.Egison.Completion ( hs-src/Language/Egison/Completion.hs, dist/build/Language/Egison/Completion.o ) [ 4 of 24] Compiling Language.Egison.IState ( hs-src/Language/Egison/IState.hs, dist/build/Language/Egison/IState.o ) [ 5 of 24] Compiling Language.Egison.MList ( hs-src/Language/Egison/MList.hs, dist/build/Language/Egison/MList.o ) [ 6 of 24] Compiling Language.Egison.MathExpr ( hs-src/Language/Egison/MathExpr.hs, dist/build/Language/Egison/MathExpr.o ) [ 7 of 24] Compiling Language.Egison.Data ( hs-src/Language/Egison/Data.hs, dist/build/Language/Egison/Data.o ) hs-src/Language/Egison/Data.hs:666:10: error: Not in scope: type constructor or class ‘MonadFail’ Perhaps you meant ‘MonadFix’ (imported from Control.Monad.Except) | 666 | instance MonadFail EvalM where | ^^^^^^^^^ cabal: Leaving directory '/tmp/cabal-tmp-17824/egison-4.0.1' cabal: Error: some packages failed to install: egison-4.0.1-I2lEeI3ewet9F8IhoxpRsC failed during the building phase. The exception was: ExitFailure 1