Resolving dependencies... Configuring auto-update-0.1.4... Configuring bytestring-builder-0.10.8.1.0... Building bytestring-builder-0.10.8.1.0... Building auto-update-0.1.4... Installed bytestring-builder-0.10.8.1.0 Configuring data-default-class-0.1.2.0... Building data-default-class-0.1.2.0... Configuring dlist-0.8.0.2... Installed auto-update-0.1.4 Building dlist-0.8.0.2... Configuring easy-file-0.2.1... Installed data-default-class-0.1.2.0 Building easy-file-0.2.1... Configuring monad-loops-0.4.3... Installed dlist-0.8.0.2 Building monad-loops-0.4.3... Configuring mtl-2.2.1... Installed easy-file-0.2.1 Building mtl-2.2.1... Configuring old-locale-1.0.0.7... Installed monad-loops-0.4.3 Building old-locale-1.0.0.7... Configuring network-2.6.3.1... Installed old-locale-1.0.0.7 Configuring primitive-0.6.2.0... Installed mtl-2.2.1 Building primitive-0.6.2.0... Building network-2.6.3.1... Configuring stm-2.4.4.1... Installed primitive-0.6.2.0 Building stm-2.4.4.1... Configuring random-1.1... Installed network-2.6.3.1 Building random-1.1... Configuring transformers-compat-0.5.1.4... Installed stm-2.4.4.1 Building transformers-compat-0.5.1.4... Configuring text-1.2.2.1... Installed random-1.1 Configuring zlib-0.6.1.2... Installed transformers-compat-0.5.1.4 Building text-1.2.2.1... Building zlib-0.6.1.2... Installed zlib-0.6.1.2 Configuring data-default-instances-containers-0.0.1... Building data-default-instances-containers-0.0.1... Configuring data-default-instances-old-locale-0.0.1... Installed data-default-instances-containers-0.0.1 Building data-default-instances-old-locale-0.0.1... Configuring old-time-1.1.0.3... Installed data-default-instances-old-locale-0.0.1 Building old-time-1.1.0.3... Configuring async-2.1.1... Installed old-time-1.1.0.3 Building async-2.1.1... Configuring data-default-instances-dlist-0.0.1... Installed text-1.2.2.1 Configuring stm-chans-3.0.0.4... Installed async-2.1.1 Building data-default-instances-dlist-0.0.1... Configuring exceptions-0.8.3... Installed data-default-instances-dlist-0.0.1 Building exceptions-0.8.3... Building stm-chans-3.0.0.4... Configuring mmorph-1.0.9... Installed exceptions-0.8.3 Configuring transformers-base-0.4.4... Installed stm-chans-3.0.0.4 Building mmorph-1.0.9... Building transformers-base-0.4.4... Installed transformers-base-0.4.4 Configuring unix-time-0.3.7... Configuring attoparsec-0.10.4.0... Installed mmorph-1.0.9 Building attoparsec-0.10.4.0... Building unix-time-0.3.7... Configuring data-default-0.7.1.1... Installed unix-time-0.3.7 Building data-default-0.7.1.1... Configuring blaze-builder-0.4.0.2... Installed data-default-0.7.1.1 Building blaze-builder-0.4.0.2... Configuring monad-control-1.0.1.0... Installed attoparsec-0.10.4.0 Building monad-control-1.0.1.0... Installed blaze-builder-0.4.0.2 Configuring fast-logger-2.4.7... Building fast-logger-2.4.7... Installed monad-control-1.0.1.0 Configuring streaming-commons-0.1.16... Building streaming-commons-0.1.16... Configuring lifted-base-0.2.3.8... Installed fast-logger-2.4.7 Building lifted-base-0.2.3.8... Installed lifted-base-0.2.3.8 Configuring resourcet-1.1.8.1... Building resourcet-1.1.8.1... Installed streaming-commons-0.1.16 Installed resourcet-1.1.8.1 Configuring conduit-1.2.8... Building conduit-1.2.8... Installed conduit-1.2.8 Configuring conduit-extra-1.1.15... Building conduit-extra-1.1.15... Installed conduit-extra-1.1.15 Configuring monad-logger-0.3.20.1... Building monad-logger-0.3.20.1... Installed monad-logger-0.3.20.1 Configuring HGraphStorage-0.0.1... Building HGraphStorage-0.0.1... Failed to install HGraphStorage-0.0.1 Build log ( /home/builder/.cabal/logs/HGraphStorage-0.0.1.log ): cabal: Entering directory '/tmp/cabal-tmp-15966/HGraphStorage-0.0.1' Configuring HGraphStorage-0.0.1... Building HGraphStorage-0.0.1... Preprocessing library HGraphStorage-0.0.1... [1 of 7] Compiling Database.Graph.HGraphStorage.FreeList ( src/Database/Graph/HGraphStorage/FreeList.hs, dist/build/Database/Graph/HGraphStorage/FreeList.o ) [2 of 7] Compiling Database.Graph.HGraphStorage.Constants ( src/Database/Graph/HGraphStorage/Constants.hs, dist/build/Database/Graph/HGraphStorage/Constants.o ) [3 of 7] Compiling Database.Graph.HGraphStorage.Types ( src/Database/Graph/HGraphStorage/Types.hs, dist/build/Database/Graph/HGraphStorage/Types.o ) src/Database/Graph/HGraphStorage/Types.hs:29:1: error: • Non type-variable argument in the constraint: MonadBaseControl IO m (Use FlexibleContexts to permit this) • In the type synonym declaration for ‘GraphUsableMonad’ cabal: Leaving directory '/tmp/cabal-tmp-15966/HGraphStorage-0.0.1' cabal: Error: some packages failed to install: HGraphStorage-0.0.1 failed during the building phase. The exception was: ExitFailure 1