Build #2 for dunai-0.5

[all reports]

Package dunai-0.5
Install BuildFailed
Docs NotTried
Tests NotTried
Time submitted 2018-11-03 20:43:53.569361789 UTC
Compiler ghc-8.6.1
OS linux
Arch x86_64
Dependencies MonadRandom-0.5.1.1, base-4.12.0.0, transformers-0.5.5.0, transformers-base-0.4.5.2
Flags -test-doc-coverage -test-hlint

Code Coverage

No Code Coverage was submitted for this report.

Build log

[view raw]

Warning: The install command is a part of the legacy v1 style of cabal usage.

Please switch to using either the new project style and the new-install
command or the legacy v1-install alias as new-style projects will become the
default in the next version of cabal-install. Please file a bug if you cannot
replicate a working v1- use case with the new-style commands.

For more information, see: https://wiki.haskell.org/Cabal/NewBuild

Resolving dependencies...
Starting     base-orphans-0.8
Starting     primitive-0.6.4.0
Building     base-orphans-0.8
Building     primitive-0.6.4.0
Completed    base-orphans-0.8
Starting     random-1.1
Building     random-1.1
Completed    random-1.1
Starting     transformers-compat-0.6.2
Building     transformers-compat-0.6.2
Completed    transformers-compat-0.6.2
Starting     transformers-base-0.4.5.2
Building     transformers-base-0.4.5.2
Completed    transformers-base-0.4.5.2
Completed    primitive-0.6.4.0
Starting     MonadRandom-0.5.1.1
Building     MonadRandom-0.5.1.1
Completed    MonadRandom-0.5.1.1
Starting     dunai-0.5
Building     dunai-0.5
Failed to install dunai-0.5
Build log ( /home/builder/.cabal/logs/ghc-8.6.1/dunai-0.5-Fid8f7ELrqrK7G72QCa4FQ.log ):
cabal: Entering directory '/tmp/cabal-tmp-13595/dunai-0.5'
Configuring dunai-0.5...
Preprocessing library for dunai-0.5..
Building library for dunai-0.5..
[ 1 of 22] Compiling Control.Arrow.Util ( src/Control/Arrow/Util.hs, dist/build/Control/Arrow/Util.o )
[ 2 of 22] Compiling Data.MonadicStreamFunction.InternalCore ( src/Data/MonadicStreamFunction/InternalCore.hs, dist/build/Data/MonadicStreamFunction/InternalCore.o )

src/Data/MonadicStreamFunction/InternalCore.hs:43:1: warning: [-Wunused-imports]
    The import of ‘Control.Arrow’ is redundant
      except perhaps to import instances from ‘Control.Arrow’
    To import instances alone, use: import Control.Arrow()
   |
43 | import Control.Arrow
   | ^^^^^^^^^^^^^^^^^^^^

src/Data/MonadicStreamFunction/InternalCore.hs:44:1: warning: [-Wunused-imports]
    The import of ‘Control.Applicative’ is redundant
      except perhaps to import instances from ‘Control.Applicative’
    To import instances alone, use: import Control.Applicative()
   |
44 | import Control.Applicative
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^

src/Data/MonadicStreamFunction/InternalCore.hs:47:1: warning: [-Wunused-imports]
    The import of ‘Control.Monad.Base’ is redundant
      except perhaps to import instances from ‘Control.Monad.Base’
    To import instances alone, use: import Control.Monad.Base()
   |
47 | import Control.Monad.Base
   | ^^^^^^^^^^^^^^^^^^^^^^^^^

src/Data/MonadicStreamFunction/InternalCore.hs:48:1: warning: [-Wunused-imports]
    The import of ‘Control.Monad.Trans.Class’ is redundant
      except perhaps to import instances from ‘Control.Monad.Trans.Class’
    To import instances alone, use: import Control.Monad.Trans.Class()
   |
48 | import Control.Monad.Trans.Class
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[ 3 of 22] Compiling Data.MonadicStreamFunction.Core ( src/Data/MonadicStreamFunction/Core.hs, dist/build/Data/MonadicStreamFunction/Core.o )

src/Data/MonadicStreamFunction/Core.hs:63:1: warning: [-Wunused-imports]
    The import of ‘Data.Tuple’ is redundant
      except perhaps to import instances from ‘Data.Tuple’
    To import instances alone, use: import Data.Tuple()
   |
63 | import Data.Tuple (swap)
   | ^^^^^^^^^^^^^^^^^^^^^^^^

src/Data/MonadicStreamFunction/Core.hs:71:1: warning: [-Worphans]
    Orphan instance: instance Monad m => Arrow (MSF m)
    To avoid this
        move the instance declaration to the module of the class or of the type, or
        wrap the type with a newtype and declare the instance on the new type.
   |
71 | instance Monad m => Arrow (MSF m) where
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^...

src/Data/MonadicStreamFunction/Core.hs:87:1: warning: [-Worphans]
    Orphan instance: instance Monad m => Functor (MSF m a)
    To avoid this
        move the instance declaration to the module of the class or of the type, or
        wrap the type with a newtype and declare the instance on the new type.
   |
87 | instance Monad m => Functor (MSF m a) where
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^...

src/Data/MonadicStreamFunction/Core.hs:94:1: warning: [-Worphans]
    Orphan instance:
      instance (Functor m, Monad m) => Applicative (MSF m a)
    To avoid this
        move the instance declaration to the module of the class or of the type, or
        wrap the type with a newtype and declare the instance on the new type.
   |
94 | instance (Functor m, Monad m) => Applicative (MSF m a) where
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^...
[ 4 of 22] Compiling Data.MonadicStreamFunction.Instances.Num ( src/Data/MonadicStreamFunction/Instances/Num.hs, dist/build/Data/MonadicStreamFunction/Instances/Num.o )
[ 5 of 22] Compiling Data.MonadicStreamFunction.Instances.ArrowPlus ( src/Data/MonadicStreamFunction/Instances/ArrowPlus.hs, dist/build/Data/MonadicStreamFunction/Instances/ArrowPlus.o )
[ 6 of 22] Compiling Data.MonadicStreamFunction.Instances.ArrowLoop ( src/Data/MonadicStreamFunction/Instances/ArrowLoop.hs, dist/build/Data/MonadicStreamFunction/Instances/ArrowLoop.o )

src/Data/MonadicStreamFunction/Instances/ArrowLoop.hs:15:1: warning: [-Wunused-imports]
    The import of ‘Control.Arrow’ is redundant
      except perhaps to import instances from ‘Control.Arrow’
    To import instances alone, use: import Control.Arrow()
   |
15 | import Control.Arrow
   | ^^^^^^^^^^^^^^^^^^^^
[ 7 of 22] Compiling Data.MonadicStreamFunction.Instances.ArrowChoice ( src/Data/MonadicStreamFunction/Instances/ArrowChoice.hs, dist/build/Data/MonadicStreamFunction/Instances/ArrowChoice.o )
[ 8 of 22] Compiling Control.Monad.Trans.MSF.State ( src/Control/Monad/Trans/MSF/State.hs, dist/build/Control/Monad/Trans/MSF/State.o )

src/Control/Monad/Trans/MSF/State.hs:23:1: warning: [-Wunused-imports]
    The import of ‘Control.Applicative’ is redundant
      except perhaps to import instances from ‘Control.Applicative’
    To import instances alone, use: import Control.Applicative()
   |
23 | import Control.Applicative
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^

src/Control/Monad/Trans/MSF/State.hs:30:1: warning: [-Wunused-imports]
    The import of ‘Data.MonadicStreamFunction.InternalCore’ is redundant
      except perhaps to import instances from ‘Data.MonadicStreamFunction.InternalCore’
    To import instances alone, use: import Data.MonadicStreamFunction.InternalCore()
   |
30 | import Data.MonadicStreamFunction.InternalCore
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[ 9 of 22] Compiling Data.VectorSpace ( src/Data/VectorSpace.hs, dist/build/Data/VectorSpace.o )
[10 of 22] Compiling Data.MonadicStreamFunction.Util ( src/Data/MonadicStreamFunction/Util.hs, dist/build/Data/MonadicStreamFunction/Util.o )

src/Data/MonadicStreamFunction/Util.hs:10:1: warning: [-Wunused-imports]
    The import of ‘Control.Monad.Base’ is redundant
      except perhaps to import instances from ‘Control.Monad.Base’
    To import instances alone, use: import Control.Monad.Base()
   |
10 | import Control.Monad.Base
   | ^^^^^^^^^^^^^^^^^^^^^^^^^

src/Data/MonadicStreamFunction/Util.hs:19:1: warning: [-Wunused-imports]
    The import of ‘Control.Monad.Trans.MSF.State’ is redundant
      except perhaps to import instances from ‘Control.Monad.Trans.MSF.State’
    To import instances alone, use: import Control.Monad.Trans.MSF.State()
   |
19 | import Control.Monad.Trans.MSF.State
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

src/Data/MonadicStreamFunction/Util.hs:88:10: warning: [-Wname-shadowing]
    This binding for ‘as’ shadows the existing binding
      bound at src/Data/MonadicStreamFunction/Util.hs:84:28
   |
88 |     (a : as) -> (Just a , as)
   |          ^^
[11 of 22] Compiling Data.MonadicStreamFunction.Async ( src/Data/MonadicStreamFunction/Async.hs, dist/build/Data/MonadicStreamFunction/Async.o )

src/Data/MonadicStreamFunction/Async.hs:7:1: warning: [-Wunused-imports]
    The import of ‘Data.MonadicStreamFunction.Core’ is redundant
      except perhaps to import instances from ‘Data.MonadicStreamFunction.Core’
    To import instances alone, use: import Data.MonadicStreamFunction.Core()
  |
7 | import Data.MonadicStreamFunction.Core
  | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[12 of 22] Compiling Data.MonadicStreamFunction ( src/Data/MonadicStreamFunction.hs, dist/build/Data/MonadicStreamFunction.o )
[13 of 22] Compiling Data.MonadicStreamFunction.ReactHandle ( src/Data/MonadicStreamFunction/ReactHandle.hs, dist/build/Data/MonadicStreamFunction/ReactHandle.o )
[14 of 22] Compiling Data.MonadicStreamFunction.Parallel ( src/Data/MonadicStreamFunction/Parallel.hs, dist/build/Data/MonadicStreamFunction/Parallel.o )
[15 of 22] Compiling Control.Monad.Trans.MSF.Writer ( src/Control/Monad/Trans/MSF/Writer.hs, dist/build/Control/Monad/Trans/MSF/Writer.o )

src/Control/Monad/Trans/MSF/Writer.hs:23:1: warning: [-Wunused-imports]
    The import of ‘Data.Monoid’ is redundant
      except perhaps to import instances from ‘Data.Monoid’
    To import instances alone, use: import Data.Monoid()
   |
23 | import Data.Monoid
   | ^^^^^^^^^^^^^^^^^^
[16 of 22] Compiling Control.Monad.Trans.MSF.Reader ( src/Control/Monad/Trans/MSF/Reader.hs, dist/build/Control/Monad/Trans/MSF/Reader.o )
[17 of 22] Compiling Control.Monad.Trans.MSF.Random ( src/Control/Monad/Trans/MSF/Random.hs, dist/build/Control/Monad/Trans/MSF/Random.o )
[18 of 22] Compiling Control.Monad.Trans.MSF.RWS ( src/Control/Monad/Trans/MSF/RWS.hs, dist/build/Control/Monad/Trans/MSF/RWS.o )

src/Control/Monad/Trans/MSF/RWS.hs:16:1: warning: [-Wunused-imports]
    The import of ‘Data.Monoid’ is redundant
      except perhaps to import instances from ‘Data.Monoid’
    To import instances alone, use: import Data.Monoid()
   |
16 | import Data.Monoid
   | ^^^^^^^^^^^^^^^^^^
[19 of 22] Compiling Control.Monad.Trans.MSF.Except ( src/Control/Monad/Trans/MSF/Except.hs, dist/build/Control/Monad/Trans/MSF/Except.o )

src/Control/Monad/Trans/MSF/Except.hs:183:33: error:
    • Could not deduce (Control.Monad.Fail.MonadFail m)
        arising from a use of ‘fromExcept’
      from the context: Monad m
        bound by the type signature for:
                   safely :: forall (m :: * -> *) a b.
                             Monad m =>
                             MSFExcept m a b Empty -> MSF m a b
        at src/Control/Monad/Trans/MSF/Except.hs:182:1-55
      Possible fix:
        add (Control.Monad.Fail.MonadFail m) to the context of
          a type expected by the context:
            forall c. ExceptT Empty m c -> m c
          or the type signature for:
               safely :: forall (m :: * -> *) a b.
                         Monad m =>
                         MSFExcept m a b Empty -> MSF m a b
    • In the first argument of ‘morphS’, namely ‘fromExcept’
      In the expression: morphS fromExcept msf
      In an equation for ‘safely’:
          safely (MSFExcept msf)
            = morphS fromExcept msf
            where
                fromExcept ma
                  = do Right a <- runExceptT ma
                       ....
    |
183 | safely (MSFExcept msf) = morphS fromExcept msf
    |                                 ^^^^^^^^^^

src/Control/Monad/Trans/MSF/Except.hs:235:3: error:
    • Could not deduce (Control.Monad.Fail.MonadFail m)
        arising from a do statement
        with the failable pattern ‘Left e’
      from the context: Monad m
        bound by the type signature for:
                   reactimateExcept :: forall (m :: * -> *) e.
                                       Monad m =>
                                       MSFExcept m () () e -> m e
        at src/Control/Monad/Trans/MSF/Except.hs:233:1-57
      Possible fix:
        add (Control.Monad.Fail.MonadFail m) to the context of
          the type signature for:
            reactimateExcept :: forall (m :: * -> *) e.
                                Monad m =>
                                MSFExcept m () () e -> m e
    • In a stmt of a 'do' block:
        Left e <- runExceptT $ reactimate $ runMSFExcept msfe
      In the expression:
        do Left e <- runExceptT $ reactimate $ runMSFExcept msfe
           return e
      In an equation for ‘reactimateExcept’:
          reactimateExcept msfe
            = do Left e <- runExceptT $ reactimate $ runMSFExcept msfe
                 return e
    |
235 |   Left e <- runExceptT $ reactimate $ runMSFExcept msfe
    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
cabal: Leaving directory '/tmp/cabal-tmp-13595/dunai-0.5'
cabal: Error: some packages failed to install:
dunai-0.5-Fid8f7ELrqrK7G72QCa4FQ failed during the building phase. The
exception was:
ExitFailure 1

Test log

No test log was submitted for this report.