Resolving dependencies... Starting backtracking-0.1.0 Starting StateVar-1.2 Starting cabal-doctest-1.0.8 Starting base-orphans-0.8.3 Building backtracking-0.1.0 Building cabal-doctest-1.0.8 Building StateVar-1.2 Building base-orphans-0.8.3 Completed backtracking-0.1.0 Starting colour-2.3.5 Completed StateVar-1.2 Starting exceptions-0.10.4 Building colour-2.3.5 Building exceptions-0.10.4 Completed cabal-doctest-1.0.8 Starting ghc-paths-0.1.0.12 Building ghc-paths-0.1.0.12 Completed exceptions-0.10.4 Starting hashable-1.3.0.0 Building hashable-1.3.0.0 Completed base-orphans-0.8.3 Starting haskell-src-exts-1.23.1 Completed ghc-paths-0.1.0.12 Starting integer-logarithms-1.0.3 Building haskell-src-exts-1.23.1 Building integer-logarithms-1.0.3 Completed colour-2.3.5 Starting logict-0.7.0.3 Building logict-0.7.0.3 Completed integer-logarithms-1.0.3 Starting parser-combinators-1.2.1 Completed hashable-1.3.0.0 Starting prettyprinter-1.7.0 Building parser-combinators-1.2.1 Building prettyprinter-1.7.0 Completed logict-0.7.0.3 Starting primitive-0.7.1.0 Building primitive-0.7.1.0 Completed parser-combinators-1.2.1 Starting regex-base-0.94.0.0 Building regex-base-0.94.0.0 Completed regex-base-0.94.0.0 Starting safe-0.3.19 Building safe-0.3.19 Completed prettyprinter-1.7.0 Starting split-0.2.3.4 Building split-0.2.3.4 Completed split-0.2.3.4 Starting splitmix-0.1.0.1 Building splitmix-0.1.0.1 Completed safe-0.3.19 Starting syb-0.7.1 Building syb-0.7.1 Completed splitmix-0.1.0.1 Starting tagged-0.8.6 Building tagged-0.8.6 Completed primitive-0.7.1.0 Starting th-abstraction-0.4.0.0 Completed syb-0.7.1 Starting th-compat-0.1 Building th-abstraction-0.4.0.0 Building th-compat-0.1 Completed tagged-0.8.6 Starting transformers-compat-0.6.6 Building transformers-compat-0.6.6 Completed th-compat-0.1 Starting unicode-show-0.1.0.4 Building unicode-show-0.1.0.4 Completed unicode-show-0.1.0.4 Starting contravariant-1.5.2 Building contravariant-1.5.2 Completed transformers-compat-0.6.6 Starting ansi-terminal-0.11 Completed th-abstraction-0.4.0.0 Starting unordered-containers-0.2.13.0 Building ansi-terminal-0.11 Building unordered-containers-0.2.13.0 Completed contravariant-1.5.2 Starting data-fix-0.3.0 Building data-fix-0.3.0 Completed ansi-terminal-0.11 Starting case-insensitive-1.2.1.0 Building case-insensitive-1.2.1.0 Completed data-fix-0.3.0 Starting regex-tdfa-1.3.1.0 Building regex-tdfa-1.3.1.0 Completed case-insensitive-1.2.1.0 Starting random-1.2.0 Building random-1.2.0 Completed unordered-containers-0.2.13.0 Starting vector-0.12.1.2 Building vector-0.12.1.2 Completed random-1.2.0 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 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 th-lift-0.8.2 Building th-lift-0.8.2 Completed distributive-0.6.2 Starting ansi-wl-pprint-0.6.9 Completed th-lift-0.8.2 Starting megaparsec-8.0.0 Building ansi-wl-pprint-0.6.9 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-0.16.0.0 Completed megaparsec-8.0.0 Starting bifunctors-5.5.8 Building optparse-applicative-0.16.0.0 Building bifunctors-5.5.8 Completed vector-0.12.1.2 Starting th-lift-instances-0.1.17 Building th-lift-instances-0.1.17 Completed optparse-applicative-0.16.0.0 Completed th-lift-instances-0.1.17 Starting th-orphans-0.13.11 Building th-orphans-0.13.11 Completed bifunctors-5.5.8 Starting profunctors-5.6 Starting semigroupoids-5.3.4 Building profunctors-5.6 Building semigroupoids-5.3.4 Completed th-orphans-0.13.11 Completed profunctors-5.6 Completed semigroupoids-5.3.4 Starting free-5.1.4 Building free-5.1.4 Completed free-5.1.4 Starting recursion-schemes-5.2.1 Building recursion-schemes-5.2.1 Completed haskell-src-exts-1.23.1 Starting haskell-src-meta-0.8.5 Building haskell-src-meta-0.8.5 Completed recursion-schemes-5.2.1 Starting egison-pattern-src-0.2.1.1 Building egison-pattern-src-0.2.1.1 Completed haskell-src-meta-0.8.5 Completed egison-pattern-src-0.2.1.1 Starting egison-pattern-src-th-mode-0.2.1.1 Building egison-pattern-src-th-mode-0.2.1.1 Completed egison-pattern-src-th-mode-0.2.1.1 Starting sweet-egison-0.1.1.0 Building sweet-egison-0.1.1.0 Completed sweet-egison-0.1.1.0 Starting egison-4.1.0 Building egison-4.1.0 Failed to install egison-4.1.0 Build log ( /home/builder/.cabal/logs/ghc-8.6.3/egison-4.1.0-3rRshzUtHwn7K4gP5JKd13.log ): cabal: Entering directory '/tmp/cabal-tmp-19117/egison-4.1.0' Configuring egison-4.1.0... Preprocessing library for egison-4.1.0.. Building library for egison-4.1.0.. [ 1 of 38] Compiling Language.Egison.AST ( hs-src/Language/Egison/AST.hs, dist/build/Language/Egison/AST.o ) [ 2 of 38] Compiling Language.Egison.CmdOptions ( hs-src/Language/Egison/CmdOptions.hs, dist/build/Language/Egison/CmdOptions.o ) [ 3 of 38] Compiling Language.Egison.EvalState ( hs-src/Language/Egison/EvalState.hs, dist/build/Language/Egison/EvalState.o ) [ 4 of 38] Compiling Language.Egison.IExpr ( hs-src/Language/Egison/IExpr.hs, dist/build/Language/Egison/IExpr.o ) [ 5 of 38] Compiling Language.Egison.MList ( hs-src/Language/Egison/MList.hs, dist/build/Language/Egison/MList.o ) [ 6 of 38] Compiling Language.Egison.Math.Expr ( hs-src/Language/Egison/Math/Expr.hs, dist/build/Language/Egison/Math/Expr.o ) [ 7 of 38] Compiling Language.Egison.Math.Normalize ( hs-src/Language/Egison/Math/Normalize.hs, dist/build/Language/Egison/Math/Normalize.o ) [ 8 of 38] Compiling Language.Egison.Math.Arith ( hs-src/Language/Egison/Math/Arith.hs, dist/build/Language/Egison/Math/Arith.o ) [ 9 of 38] Compiling Language.Egison.Math.Rewrite ( hs-src/Language/Egison/Math/Rewrite.hs, dist/build/Language/Egison/Math/Rewrite.o ) hs-src/Language/Egison/Math/Rewrite.hs:64:13: warning: [-Wunused-local-binds] Defined but not used: ‘tmpM’ | 64 | [ [mc| (symbol #"w", $k & ?(>= 3)) : $xss -> | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^... hs-src/Language/Egison/Math/Rewrite.hs:103:13: warning: [-Wunused-local-binds] Defined but not used: ‘tmpM’ | 103 | , [mc| (apply #"exp" [$x], $n & ?(>= 2)) : $xss -> | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^... hs-src/Language/Egison/Math/Rewrite.hs:116:13: warning: [-Wunused-local-binds] Defined but not used: ‘tmpM’ | 116 | , [mc| (apply #"^" [$x, $y], $n & ?(>= 2)) : $xss -> | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^... hs-src/Language/Egison/Math/Rewrite.hs:158:13: warning: [-Wunused-local-binds] Defined but not used: ‘tmpM’ | 158 | [ [mc| (apply #"sqrt" [$x], ?(> 1) & $k) : $xss -> | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^... hs-src/Language/Egison/Math/Rewrite.hs:182:13: warning: [-Wunused-local-binds] Defined but not used: ‘tmpM’ | 182 | [ [mc| (apply #"rt" [singleTerm $n #1 [], $x] & $rtnx, ?(>= n) & $k) : $xss -> | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^... hs-src/Language/Egison/Math/Rewrite.hs:193:13: warning: [-Wunused-local-binds] Defined but not used: ‘tmpM’ | 193 | [ [mc| (apply #"rtu" [singleTerm $n #1 []] & $rtun, ?(>= n) & $k) : $r -> | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^... [10 of 38] Compiling Language.Egison.Math ( hs-src/Language/Egison/Math.hs, dist/build/Language/Egison/Math.o ) [11 of 38] Compiling Language.Egison.Parser.SExpr ( hs-src/Language/Egison/Parser/SExpr.hs, dist/build/Language/Egison/Parser/SExpr.o ) [12 of 38] Compiling Language.Egison.RState ( hs-src/Language/Egison/RState.hs, dist/build/Language/Egison/RState.o ) [13 of 38] Compiling Language.Egison.Parser.NonS ( hs-src/Language/Egison/Parser/NonS.hs, dist/build/Language/Egison/Parser/NonS.o ) [14 of 38] Compiling Language.Egison.Data ( hs-src/Language/Egison/Data.hs, dist/build/Language/Egison/Data.o ) hs-src/Language/Egison/Data.hs:520:30: error: Not in scope: type constructor or class ‘MonadFail’ Perhaps you meant ‘MonadFix’ (imported from Control.Monad.Except) | 520 | instance {-# OVERLAPPING #-} MonadFail EvalM where | ^^^^^^^^^ cabal: Leaving directory '/tmp/cabal-tmp-19117/egison-4.1.0' cabal: Error: some packages failed to install: egison-4.1.0-3rRshzUtHwn7K4gP5JKd13 failed during the building phase. The exception was: ExitFailure 1