Resolving dependencies... Configuring mtl-2.2.1... Building mtl-2.2.1... Preprocessing library mtl-2.2.1... [ 1 of 22] Compiling Control.Monad.Writer.Class ( Control/Monad/Writer/Class.hs, dist/build/Control/Monad/Writer/Class.o ) [ 2 of 22] Compiling Control.Monad.State.Class ( Control/Monad/State/Class.hs, dist/build/Control/Monad/State/Class.o ) [ 3 of 22] Compiling Control.Monad.Reader.Class ( Control/Monad/Reader/Class.hs, dist/build/Control/Monad/Reader/Class.o ) [ 4 of 22] Compiling Control.Monad.RWS.Class ( Control/Monad/RWS/Class.hs, dist/build/Control/Monad/RWS/Class.o ) [ 5 of 22] Compiling Control.Monad.Identity ( Control/Monad/Identity.hs, dist/build/Control/Monad/Identity.o ) [ 6 of 22] Compiling Control.Monad.Error.Class ( Control/Monad/Error/Class.hs, dist/build/Control/Monad/Error/Class.o ) [ 7 of 22] Compiling Control.Monad.Cont.Class ( Control/Monad/Cont/Class.hs, dist/build/Control/Monad/Cont/Class.o ) [ 8 of 22] Compiling Control.Monad.Trans ( Control/Monad/Trans.hs, dist/build/Control/Monad/Trans.o ) [ 9 of 22] Compiling Control.Monad.Error ( Control/Monad/Error.hs, dist/build/Control/Monad/Error.o ) [10 of 22] Compiling Control.Monad.Except ( Control/Monad/Except.hs, dist/build/Control/Monad/Except.o ) [11 of 22] Compiling Control.Monad.List ( Control/Monad/List.hs, dist/build/Control/Monad/List.o ) [12 of 22] Compiling Control.Monad.RWS.Lazy ( Control/Monad/RWS/Lazy.hs, dist/build/Control/Monad/RWS/Lazy.o ) [13 of 22] Compiling Control.Monad.RWS ( Control/Monad/RWS.hs, dist/build/Control/Monad/RWS.o ) [14 of 22] Compiling Control.Monad.Reader ( Control/Monad/Reader.hs, dist/build/Control/Monad/Reader.o ) [15 of 22] Compiling Control.Monad.RWS.Strict ( Control/Monad/RWS/Strict.hs, dist/build/Control/Monad/RWS/Strict.o ) [16 of 22] Compiling Control.Monad.State.Lazy ( Control/Monad/State/Lazy.hs, dist/build/Control/Monad/State/Lazy.o ) [17 of 22] Compiling Control.Monad.State ( Control/Monad/State.hs, dist/build/Control/Monad/State.o ) [18 of 22] Compiling Control.Monad.State.Strict ( Control/Monad/State/Strict.hs, dist/build/Control/Monad/State/Strict.o ) [19 of 22] Compiling Control.Monad.Writer.Lazy ( Control/Monad/Writer/Lazy.hs, dist/build/Control/Monad/Writer/Lazy.o ) [20 of 22] Compiling Control.Monad.Writer ( Control/Monad/Writer.hs, dist/build/Control/Monad/Writer.o ) [21 of 22] Compiling Control.Monad.Writer.Strict ( Control/Monad/Writer/Strict.hs, dist/build/Control/Monad/Writer/Strict.o ) [22 of 22] Compiling Control.Monad.Cont ( Control/Monad/Cont.hs, dist/build/Control/Monad/Cont.o ) In-place registering mtl-2.2.1... Running Haddock for mtl-2.2.1... Running hscolour for mtl-2.2.1... Preprocessing library mtl-2.2.1... Preprocessing library mtl-2.2.1... Haddock coverage: 75% ( 3 / 4) in 'Control.Monad.Writer.Class' Missing documentation for: MonadWriter (Control/Monad/Writer/Class.hs:62) 100% ( 5 / 5) in 'Control.Monad.State.Class' 100% ( 3 / 3) in 'Control.Monad.Reader.Class' 80% ( 4 / 5) in 'Control.Monad.RWS.Class' Missing documentation for: MonadRWS (Control/Monad/RWS/Class.hs:44) 100% ( 4 / 4) in 'Control.Monad.Identity' 100% ( 3 / 3) in 'Control.Monad.Error.Class' 50% ( 1 / 2) in 'Control.Monad.Cont.Class' Missing documentation for: MonadCont (Control/Monad/Cont/Class.hs:73) 100% ( 3 / 3) in 'Control.Monad.Trans' 93% ( 14 / 15) in 'Control.Monad.Error' Missing documentation for: runErrorT 100% ( 19 / 19) in 'Control.Monad.Except' 100% ( 5 / 5) in 'Control.Monad.List' 95% ( 21 / 22) in 'Control.Monad.RWS.Lazy' Missing documentation for: runRWST 100% ( 2 / 2) in 'Control.Monad.RWS' 96% ( 22 / 23) in 'Control.Monad.Reader' Missing documentation for: runReaderT 95% ( 21 / 22) in 'Control.Monad.RWS.Strict' Missing documentation for: runRWST 96% ( 24 / 25) in 'Control.Monad.State.Lazy' Missing documentation for: runStateT 100% ( 2 / 2) in 'Control.Monad.State' 96% ( 24 / 25) in 'Control.Monad.State.Strict' Missing documentation for: runStateT 89% ( 17 / 19) in 'Control.Monad.Writer.Lazy' Missing documentation for: MonadWriter (Control/Monad/Writer/Class.hs:62) runWriterT 100% ( 2 / 2) in 'Control.Monad.Writer' 94% ( 17 / 18) in 'Control.Monad.Writer.Strict' Missing documentation for: MonadWriter (Control/Monad/Writer/Class.hs:62) 91% ( 20 / 22) in 'Control.Monad.Cont' Missing documentation for: MonadCont (Control/Monad/Cont/Class.hs:73) runContT Documentation created: dist/doc/html/mtl/index.html, dist/doc/html/mtl/mtl.txt Creating package registration file: /tmp/pkgConf-mtl-2.2278722862233665123.1 Installing library in /home/builder/hackage-server/build-cache/tmp-install/lib/x86_64-linux-ghc-7.10.2/mtl-2.2.1-KMpng31YRYc5JfMWFZ3FCU Registering mtl-2.2.1... Installed mtl-2.2.1 [1 of 1] Compiling Main ( /tmp/cabal-tmp-16315/epic-0.9.3.2/dist/setup/setup.hs, /tmp/cabal-tmp-16315/epic-0.9.3.2/dist/setup/Main.o ) Linking /tmp/cabal-tmp-16315/epic-0.9.3.2/dist/setup/setup ... Configuring epic-0.9.3.2... make: Entering directory `/tmp/cabal-tmp-16315/epic-0.9.3.2/evm' rm -f closure.o stdfuns.o emalloc.o sparks.o libevm.a make: Leaving directory `/tmp/cabal-tmp-16315/epic-0.9.3.2/evm' Building epic-0.9.3.2... Preprocessing library epic-0.9.3.2... unused rules: 1 [ 1 of 14] Compiling Paths_epic ( dist/build/autogen/Paths_epic.hs, dist/build/Paths_epic.o ) [ 2 of 14] Compiling Epic.Language ( Epic/Language.lhs, dist/build/Epic/Language.o ) Epic/Language.lhs:304:10: Non type-variable argument in the constraint: HOAS a Expr (Use FlexibleContexts to permit this) When checking that ‘hargs’ has the inferred type hargs :: forall a. (HOAS a Expr, SubstV a) => Int -> [(Name, Type)] -> a -> Expr In an equation for ‘hoas’: hoas v (Bind args locs def flags) = hargs v args def where hargs v [] def = hoas v def hargs v ((x, t) : xs) def = HLam x t (\ var -> hargs (v + 1) xs (subst v var def)) In the instance declaration for ‘HOAS Func Expr’ Epic/Language.lhs:331:10: Non type-variable argument in the constraint: HOAS a Expr (Use FlexibleContexts to permit this) When checking that ‘hbind’ has the inferred type hbind :: forall a. (HOAS a Expr, SubstV a) => Int -> [(Name, Type)] -> a -> HRHS In an equation for ‘hoas’: hoas v (Alt t args rhs) = HAlt t (length args) (hbind v args rhs) where hbind v [] rhs = HExp (hoas v rhs) hbind v ((x, t) : xs) rhs = HBind x t (\ var -> hbind (v + 1) xs (subst v var rhs)) In the instance declaration for ‘HOAS CaseAlt CaseAlt’ Epic/Language.lhs:345:12: No instance for (Applicative Result) arising from the superclasses of an instance declaration In the instance declaration for ‘Monad Result’ Epic/Language.lhs:351:12: No instance for (GHC.Base.Alternative Result) arising from the superclasses of an instance declaration In the instance declaration for ‘MonadPlus Result’ Failed to install epic-0.9.3.2 cabal: Error: some packages failed to install: epic-0.9.3.2 failed during the building phase. The exception was: ExitFailure 1