Resolving dependencies... Configuring syb-0.4.1... Building syb-0.4.1... Preprocessing library syb-0.4.1... [ 1 of 16] Compiling Data.Generics.Basics ( src/Data/Generics/Basics.hs, dist/build/Data/Generics/Basics.o ) [ 2 of 16] Compiling Generics.SYB.Basics ( src/Generics/SYB/Basics.hs, dist/build/Generics/SYB/Basics.o ) [ 3 of 16] Compiling Data.Generics.Instances ( src/Data/Generics/Instances.hs, dist/build/Data/Generics/Instances.o ) [ 4 of 16] Compiling Generics.SYB.Instances ( src/Generics/SYB/Instances.hs, dist/build/Generics/SYB/Instances.o ) [ 5 of 16] Compiling Data.Generics.Aliases ( src/Data/Generics/Aliases.hs, dist/build/Data/Generics/Aliases.o ) [ 6 of 16] Compiling Data.Generics.Schemes ( src/Data/Generics/Schemes.hs, dist/build/Data/Generics/Schemes.o ) [ 7 of 16] Compiling Generics.SYB.Schemes ( src/Generics/SYB/Schemes.hs, dist/build/Generics/SYB/Schemes.o ) [ 8 of 16] Compiling Data.Generics.Text ( src/Data/Generics/Text.hs, dist/build/Data/Generics/Text.o ) [ 9 of 16] Compiling Generics.SYB.Text ( src/Generics/SYB/Text.hs, dist/build/Generics/SYB/Text.o ) [10 of 16] Compiling Data.Generics.Twins ( src/Data/Generics/Twins.hs, dist/build/Data/Generics/Twins.o ) [11 of 16] Compiling Generics.SYB.Twins ( src/Generics/SYB/Twins.hs, dist/build/Generics/SYB/Twins.o ) [12 of 16] Compiling Data.Generics.Builders ( src/Data/Generics/Builders.hs, dist/build/Data/Generics/Builders.o ) [13 of 16] Compiling Generics.SYB.Builders ( src/Generics/SYB/Builders.hs, dist/build/Generics/SYB/Builders.o ) [14 of 16] Compiling Generics.SYB.Aliases ( src/Generics/SYB/Aliases.hs, dist/build/Generics/SYB/Aliases.o ) [15 of 16] Compiling Data.Generics ( src/Data/Generics.hs, dist/build/Data/Generics.o ) [16 of 16] Compiling Generics.SYB ( src/Generics/SYB.hs, dist/build/Generics/SYB.o ) In-place registering syb-0.4.1... Running Haddock for syb-0.4.1... Running hscolour for syb-0.4.1... Preprocessing library syb-0.4.1... Preprocessing library syb-0.4.1... Haddock coverage: 100% ( 2 / 2) in 'Data.Generics.Basics' 100% ( 2 / 2) in 'Generics.SYB.Basics' 100% ( 1 / 1) in 'Data.Generics.Instances' 100% ( 1 / 1) in 'Generics.SYB.Instances' 96% ( 43 / 45) in 'Data.Generics.Aliases' 100% ( 19 / 19) in 'Data.Generics.Schemes' 100% ( 2 / 2) in 'Generics.SYB.Schemes' 100% ( 6 / 6) in 'Data.Generics.Text' 100% ( 2 / 2) in 'Generics.SYB.Text' 100% ( 16 / 16) in 'Data.Generics.Twins' 100% ( 2 / 2) in 'Generics.SYB.Twins' 100% ( 3 / 3) in 'Data.Generics.Builders' 100% ( 2 / 2) in 'Generics.SYB.Builders' 100% ( 2 / 2) in 'Generics.SYB.Aliases' 100% ( 8 / 8) in 'Data.Generics' 100% ( 2 / 2) in 'Generics.SYB' Documentation created: dist/doc/html/syb/index.html Installing library in /srv/hackage/var/build/tmp-install/lib/x86_64-linux-ghc-7.6.3/syb-0.4.1 Registering syb-0.4.1... Installed syb-0.4.1 Downloading singletons-0.8... Configuring singletons-0.8... Building singletons-0.8... Preprocessing library singletons-0.8... [1 of 6] Compiling Singletons.Util ( Singletons/Util.hs, dist/build/Singletons/Util.o ) [2 of 6] Compiling Singletons.Promote ( Singletons/Promote.hs, dist/build/Singletons/Promote.o ) Singletons/Promote.hs:175:16: Warning: In the use of `report' (imported from Language.Haskell.TH, but defined in Language.Haskell.TH.Syntax): Deprecated: "Use reportError or reportWarning instead" Singletons/Promote.hs:415:10: Warning: In the use of `report' (imported from Language.Haskell.TH, but defined in Language.Haskell.TH.Syntax): Deprecated: "Use reportError or reportWarning instead" Singletons/Promote.hs:418:10: Warning: In the use of `report' (imported from Language.Haskell.TH, but defined in Language.Haskell.TH.Syntax): Deprecated: "Use reportError or reportWarning instead" Singletons/Promote.hs:437:10: Warning: In the use of `report' (imported from Language.Haskell.TH, but defined in Language.Haskell.TH.Syntax): Deprecated: "Use reportError or reportWarning instead" Singletons/Promote.hs:467:10: Warning: In the use of `report' (imported from Language.Haskell.TH, but defined in Language.Haskell.TH.Syntax): Deprecated: "Use reportError or reportWarning instead" Singletons/Promote.hs:470:10: Warning: In the use of `report' (imported from Language.Haskell.TH, but defined in Language.Haskell.TH.Syntax): Deprecated: "Use reportError or reportWarning instead" Singletons/Promote.hs:484:10: Warning: In the use of `report' (imported from Language.Haskell.TH, but defined in Language.Haskell.TH.Syntax): Deprecated: "Use reportError or reportWarning instead" Singletons/Promote.hs:498:1: Warning: Pattern match(es) are non-exhaustive In an equation for `promoteExp': Patterns not matched: _ (LamCaseE _) _ (MultiIfE _) [3 of 6] Compiling Singletons.Singletons ( Singletons/Singletons.hs, dist/build/Singletons/Singletons.o ) Singletons/Singletons.hs:363:37: Ambiguous occurrence `falseName' It could refer to either `Language.Haskell.TH.Syntax.falseName', imported from `Language.Haskell.TH.Syntax' at Singletons/Singletons.hs:15:1-47 or `Singletons.Promote.falseName', imported from `Singletons.Promote' at Singletons/Singletons.hs:17:1-25 (and originally defined at Singletons/Promote.hs:27:1-9) Singletons/Singletons.hs:383:33: Ambiguous occurrence `trueName' It could refer to either `Language.Haskell.TH.Syntax.trueName', imported from `Language.Haskell.TH.Syntax' at Singletons/Singletons.hs:15:1-47 or `Singletons.Promote.trueName', imported from `Singletons.Promote' at Singletons/Singletons.hs:17:1-25 (and originally defined at Singletons/Promote.hs:28:1-8) Failed to install singletons-0.8 cabal: Error: some packages failed to install: singletons-0.8 failed during the building phase. The exception was: ExitFailure 1