Build #3 for transformers-eff-0.2.0.0

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Package transformers-eff-0.2.0.0
Install BuildFailed
Docs NotTried
Tests NotTried
Time submitted 2017-02-07 13:24:06.847674 UTC
Compiler ghc-8.0.1.20161018
OS linux
Arch x86_64
Dependencies base-4.9.0.0, free-4.12.4, list-transformer-1.0.1, mmorph-1.0.9, transformers-0.5.2.0
Flags none

Code Coverage

No Code Coverage was submitted for this report.

Build log

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Resolving dependencies...
Configuring base-orphans-0.5.4...
Configuring cabal-doctest-1...
Building base-orphans-0.5.4...
Building cabal-doctest-1...
Installed base-orphans-0.5.4
Configuring mtl-2.2.1...
Building mtl-2.2.1...
Configuring prelude-extras-0.4.0.3...
Installed cabal-doctest-1
Building prelude-extras-0.4.0.3...
Configuring stm-2.4.4.1...
Installed mtl-2.2.1
Building stm-2.4.4.1...
Configuring semigroups-0.18.2...
Installed prelude-extras-0.4.0.3
Building semigroups-0.18.2...
Configuring transformers-compat-0.5.1.4...
Installed semigroups-0.18.2
Configuring text-1.2.2.1...
Installed stm-2.4.4.1
Building transformers-compat-0.5.1.4...
Building text-1.2.2.1...
Installed transformers-compat-0.5.1.4
Configuring list-transformer-1.0.1...
Building list-transformer-1.0.1...
Installed list-transformer-1.0.1
Configuring StateVar-1.1.0.4...
Building StateVar-1.1.0.4...
Configuring exceptions-0.8.3...
Installed StateVar-1.1.0.4
Building exceptions-0.8.3...
Configuring tagged-0.8.5...
Installed exceptions-0.8.3
Building tagged-0.8.5...
Configuring mmorph-1.0.9...
Installed tagged-0.8.5
Building mmorph-1.0.9...
Configuring distributive-0.5.2...
Installed text-1.2.2.1
Installed mmorph-1.0.9
Configuring hashable-1.2.5.0...
Building hashable-1.2.5.0...
Building distributive-0.5.2...
Installed hashable-1.2.5.0
Configuring void-0.7.1...
Installed distributive-0.5.2
Building void-0.7.1...
Installed void-0.7.1
Configuring contravariant-1.4...
Building contravariant-1.4...
Installed contravariant-1.4
Configuring comonad-5...
Building comonad-5...
Installed comonad-5
Configuring bifunctors-5.4.1...
Building bifunctors-5.4.1...
Installed bifunctors-5.4.1
Configuring profunctors-5.2...
Configuring semigroupoids-5.1...
Building profunctors-5.2...
Building semigroupoids-5.1...
Installed profunctors-5.2
Installed semigroupoids-5.1
Configuring free-4.12.4...
Building free-4.12.4...
Installed free-4.12.4
Configuring transformers-eff-0.2.0.0...
Building transformers-eff-0.2.0.0...
Failed to install transformers-eff-0.2.0.0
Build log ( /home/builder/.cabal/logs/transformers-eff-0.2.0.0.log ):
cabal: Entering directory '/tmp/cabal-tmp-13529/transformers-eff-0.2.0.0'
Configuring transformers-eff-0.2.0.0...
Building transformers-eff-0.2.0.0...
Preprocessing library transformers-eff-0.2.0.0...
[1 of 7] Compiling Control.Effect   ( Control/Effect.hs, dist/build/Control/Effect.o )

Control/Effect.hs:18:1: warning: [-Wunused-imports]
    The import of ‘Control.Monad.Morph’ is redundant
      except perhaps to import instances from ‘Control.Monad.Morph’
    To import instances alone, use: import Control.Monad.Morph()

Control/Effect.hs:54:17: warning: [-Wname-shadowing]
    This binding for ‘sum’ shadows the existing binding
      imported from ‘Prelude’ at Control/Effect.hs:12:8-21
      (and originally defined in ‘Data.Foldable’)
[2 of 7] Compiling Control.Effect.Environment ( Control/Effect/Environment.hs, dist/build/Control/Effect/Environment.o )
[3 of 7] Compiling Control.Effect.Exception ( Control/Effect/Exception.hs, dist/build/Control/Effect/Exception.o )
[4 of 7] Compiling Control.Effect.IO ( Control/Effect/IO.hs, dist/build/Control/Effect/IO.o )
[5 of 7] Compiling Control.Effect.Identity ( Control/Effect/Identity.hs, dist/build/Control/Effect/Identity.o )
[6 of 7] Compiling Control.Effect.Nondeterminism ( Control/Effect/Nondeterminism.hs, dist/build/Control/Effect/Nondeterminism.o )

Control/Effect/Nondeterminism.hs:38:9: error:
    • Could not deduce (Foldable f0) arising from a use of ‘choose’
      from the context: Nondeterministic m
        bound by the type signature for:
                   mzero :: Nondeterministic m => m a
        at Control/Effect/Nondeterminism.hs:37:1-34
      The type variable ‘f0’ is ambiguous
      These potential instances exist:
        instance Foldable (Either a) -- Defined in ‘Data.Foldable’
        instance Foldable Maybe -- Defined in ‘Data.Foldable’
        instance Foldable ((,) a) -- Defined in ‘Data.Foldable’
        ...plus one other
        ...plus 40 instances involving out-of-scope types
        (use -fprint-potential-instances to see them all)
    • In the expression: choose mempty
      In an equation for ‘mzero’: mzero = choose mempty

Control/Effect/Nondeterminism.hs:38:16: error:
    • Could not deduce (Monoid (f0 a)) arising from a use of ‘mempty’
      from the context: Nondeterministic m
        bound by the type signature for:
                   mzero :: Nondeterministic m => m a
        at Control/Effect/Nondeterminism.hs:37:1-34
      The type variable ‘f0’ is ambiguous
      Relevant bindings include
        mzero :: m a (bound at Control/Effect/Nondeterminism.hs:38:1)
      These potential instances exist:
        instance Monoid a => Monoid (IO a) -- Defined in ‘GHC.Base’
        instance Monoid a => Monoid (Maybe a) -- Defined in ‘GHC.Base’
        instance Monoid b => Monoid (a -> b) -- Defined in ‘GHC.Base’
        ...plus five others
        ...plus 17 instances involving out-of-scope types
        (use -fprint-potential-instances to see them all)
    • In the first argument of ‘choose’, namely ‘mempty’
      In the expression: choose mempty
      In an equation for ‘mzero’: mzero = choose mempty
cabal: Leaving directory '/tmp/cabal-tmp-13529/transformers-eff-0.2.0.0'
cabal: Error: some packages failed to install:
transformers-eff-0.2.0.0 failed during the building phase. The exception was:
ExitFailure 1

Test log

No test log was submitted for this report.