Resolving dependencies...
Configuring old-locale-1.0.0.7...
Configuring stm-2.4.4.1...
Building stm-2.4.4.1...
Building old-locale-1.0.0.7...
Installed old-locale-1.0.0.7
Configuring old-time-1.1.0.3...
Installed stm-2.4.4.1
Building old-time-1.1.0.3...
Installed old-time-1.1.0.3
Downloading reactive-bacon-0.1...
Configuring reactive-bacon-0.1...
Building reactive-bacon-0.1...
Failed to install reactive-bacon-0.1
Build log ( /home/builder/.cabal/logs/reactive-bacon-0.1.log ):
cabal: Entering directory '/tmp/cabal-tmp-13527/reactive-bacon-0.1'
Configuring reactive-bacon-0.1...
Building reactive-bacon-0.1...
Preprocessing library reactive-bacon-0.1...
[1 of 9] Compiling Reactive.Bacon.Core ( src/Reactive/Bacon/Core.hs, dist/build/Reactive/Bacon/Core.o )
[2 of 9] Compiling Reactive.Bacon.PushStream ( src/Reactive/Bacon/PushStream.hs, dist/build/Reactive/Bacon/PushStream.o )
[3 of 9] Compiling Reactive.Bacon.EventStream ( src/Reactive/Bacon/EventStream.hs, dist/build/Reactive/Bacon/EventStream.o )
[4 of 9] Compiling Reactive.Bacon.Property ( src/Reactive/Bacon/Property.hs, dist/build/Reactive/Bacon/Property.o )

src/Reactive/Bacon/Property.hs:32:10: warning: [-Wmissing-methods]
    • No explicit implementation for
        either ‘negate’ or ‘-’
    • In the instance declaration for ‘Num (Property a)’
[5 of 9] Compiling Reactive.Bacon.EventStream.Combinators ( src/Reactive/Bacon/EventStream/Combinators.hs, dist/build/Reactive/Bacon/EventStream/Combinators.o )
[6 of 9] Compiling Reactive.Bacon.EventStream.Monadic ( src/Reactive/Bacon/EventStream/Monadic.hs, dist/build/Reactive/Bacon/EventStream/Monadic.o )

src/Reactive/Bacon/EventStream/Monadic.hs:18:18: error:
    Ambiguous occurrence ‘modifyTVar’
    It could refer to either ‘Control.Concurrent.STM.modifyTVar’,
                             imported from ‘Control.Concurrent.STM’ at src/Reactive/Bacon/EventStream/Monadic.hs:8:1-29
                             (and originally defined in ‘Control.Concurrent.STM.TVar’)
                          or ‘Reactive.Bacon.EventStream.Monadic.modifyTVar’,
                             defined at src/Reactive/Bacon/EventStream/Monadic.hs:73:1

src/Reactive/Bacon/EventStream/Monadic.hs:24:21: error:
    Ambiguous occurrence ‘modifyTVar’
    It could refer to either ‘Control.Concurrent.STM.modifyTVar’,
                             imported from ‘Control.Concurrent.STM’ at src/Reactive/Bacon/EventStream/Monadic.hs:8:1-29
                             (and originally defined in ‘Control.Concurrent.STM.TVar’)
                          or ‘Reactive.Bacon.EventStream.Monadic.modifyTVar’,
                             defined at src/Reactive/Bacon/EventStream/Monadic.hs:73:1

src/Reactive/Bacon/EventStream/Monadic.hs:35:30: error:
    Ambiguous occurrence ‘modifyTVar’
    It could refer to either ‘Control.Concurrent.STM.modifyTVar’,
                             imported from ‘Control.Concurrent.STM’ at src/Reactive/Bacon/EventStream/Monadic.hs:8:1-29
                             (and originally defined in ‘Control.Concurrent.STM.TVar’)
                          or ‘Reactive.Bacon.EventStream.Monadic.modifyTVar’,
                             defined at src/Reactive/Bacon/EventStream/Monadic.hs:73:1
cabal: Leaving directory '/tmp/cabal-tmp-13527/reactive-bacon-0.1'
cabal: Error: some packages failed to install:
reactive-bacon-0.1 failed during the building phase. The exception was:
ExitFailure 1