Resolving dependencies... Configuring Safe-0.1... Configuring mtl-2.2.1... Building mtl-2.2.1... Building Safe-0.1... Installed mtl-2.2.1 Configuring primitive-0.6.2.0... Configuring random-1.1... Installed Safe-0.1 Building primitive-0.6.2.0... Building random-1.1... Configuring syb-0.6... Installed random-1.1 Building syb-0.6... Configuring text-1.2.2.1... Installed primitive-0.6.2.0 Building text-1.2.2.1... Configuring tf-random-0.5... Installed syb-0.6 Building tf-random-0.5... Installed tf-random-0.5 Configuring QuickCheck-2.9.2... Building QuickCheck-2.9.2... Installed text-1.2.2.1 Configuring hashable-1.2.5.0... Building hashable-1.2.5.0... Installed hashable-1.2.5.0 Configuring unordered-containers-0.2.7.2... Building unordered-containers-0.2.7.2... Installed QuickCheck-2.9.2 Configuring homeomorphic-0.1... Building homeomorphic-0.1... Failed to install homeomorphic-0.1 Build log ( /home/builder/.cabal/logs/homeomorphic-0.1.log ): cabal: Entering directory '/tmp/cabal-tmp-27726/homeomorphic-0.1' Configuring homeomorphic-0.1... Building homeomorphic-0.1... Preprocessing library homeomorphic-0.1... [ 1 of 11] Compiling Data.Homeomorphic.Internal ( Data/Homeomorphic/Internal.hs, dist/build/Data/Homeomorphic/Internal.o ) Data/Homeomorphic/Internal.hs:20:5: error: ‘coarbitrary’ is not a (visible) method of class ‘Arbitrary’ cabal: Leaving directory '/tmp/cabal-tmp-27726/homeomorphic-0.1' Installed unordered-containers-0.2.7.2 Configuring uniplate-1.6.12... Building uniplate-1.6.12... Installed uniplate-1.6.12 Configuring yhccore-0.9.1... Building yhccore-0.9.1... Failed to install yhccore-0.9.1 Build log ( /home/builder/.cabal/logs/yhccore-0.9.1.log ): cabal: Entering directory '/tmp/cabal-tmp-27726/yhccore-0.9.1' Configuring yhccore-0.9.1... Building yhccore-0.9.1... Preprocessing library yhccore-0.9.1... [ 1 of 32] Compiling Yhc.Core.UniqueId ( Yhc/Core/UniqueId.hs, dist/build/Yhc/Core/UniqueId.o ) Yhc/Core/UniqueId.hs:29:24: error: • Illegal instance declaration for ‘UniqueIdM (State a)’ (All instance types must be of the form (T t1 ... tn) where T is not a synonym. Use TypeSynonymInstances if you want to disable this.) • In the instance declaration for ‘UniqueIdM (State a)’ cabal: Leaving directory '/tmp/cabal-tmp-27726/yhccore-0.9.1' cabal: Error: some packages failed to install: firstify-0.1 depends on homeomorphic-0.1 which failed to install. homeomorphic-0.1 failed during the building phase. The exception was: ExitFailure 1 yhccore-0.9.1 failed during the building phase. The exception was: ExitFailure 1