Resolving dependencies... Configuring ansi-terminal-0.6.2.3... Configuring clock-0.7.2... Building clock-0.7.2... Building ansi-terminal-0.6.2.3... Installed clock-0.7.2 Configuring heredoc-0.2.0.0... Building heredoc-0.2.0.0... Configuring mtl-2.2.1... Installed ansi-terminal-0.6.2.3 Building mtl-2.2.1... Configuring stm-2.4.4.1... Installed heredoc-0.2.0.0 Building stm-2.4.4.1... Configuring text-1.2.2.1... Installed stm-2.4.4.1 Configuring unbounded-delays-0.1.0.9... Installed mtl-2.2.1 Building text-1.2.2.1... Building unbounded-delays-0.1.0.9... Configuring transformers-compat-0.5.1.4... Installed unbounded-delays-0.1.0.9 Building transformers-compat-0.5.1.4... Configuring unix-compat-0.4.3.1... Installed transformers-compat-0.5.1.4 Building unix-compat-0.4.3.1... Installed unix-compat-0.4.3.1 Configuring ansi-wl-pprint-0.6.7.3... Building ansi-wl-pprint-0.6.7.3... Configuring async-2.1.1... Installed ansi-wl-pprint-0.6.7.3 Building async-2.1.1... Configuring logict-0.6.0.2... Installed async-2.1.1 Building logict-0.6.0.2... Configuring regex-base-0.93.2... Installed text-1.2.2.1 Building regex-base-0.93.2... Configuring exceptions-0.8.3... Installed logict-0.6.0.2 Building exceptions-0.8.3... Configuring tagged-0.8.5... Installed regex-base-0.93.2 Building tagged-0.8.5... Configuring transformers-base-0.4.4... Installed exceptions-0.8.3 Building transformers-base-0.4.4... Installed tagged-0.8.5 Configuring hashable-1.2.5.0... Building hashable-1.2.5.0... Configuring optparse-applicative-0.13.0.0... Installed transformers-base-0.4.4 Building optparse-applicative-0.13.0.0... Configuring parsec-3.1.11... Installed hashable-1.2.5.0 Building parsec-3.1.11... Configuring smallcheck-1.1.1... Installed optparse-applicative-0.13.0.0 Building smallcheck-1.1.1... Configuring system-filepath-0.4.13.4... Installed parsec-3.1.11 Configuring regex-pcre-builtin-0.94.4.8.8.35... Installed smallcheck-1.1.1 Building regex-pcre-builtin-0.94.4.8.8.35... Building system-filepath-0.4.13.4... Installed system-filepath-0.4.13.4 Configuring monad-control-1.0.1.0... Building monad-control-1.0.1.0... Configuring constraints-0.9... Installed monad-control-1.0.1.0 Building constraints-0.9... Configuring unordered-containers-0.2.7.2... Installed regex-pcre-builtin-0.94.4.8.8.35 Building unordered-containers-0.2.7.2... Configuring regex-tdfa-1.2.2... Installed constraints-0.9 Building regex-tdfa-1.2.2... Installed unordered-containers-0.2.7.2 Configuring system-fileio-0.3.16.3... Building system-fileio-0.3.16.3... Configuring lifted-base-0.2.3.8... Installed system-fileio-0.3.16.3 Building lifted-base-0.2.3.8... Installed lifted-base-0.2.3.8 Configuring enclosed-exceptions-1.0.2... Building enclosed-exceptions-1.0.2... Configuring lifted-async-0.9.1.1... Installed enclosed-exceptions-1.0.2 Building lifted-async-0.9.1.1... Installed regex-tdfa-1.2.2 Configuring tasty-0.11.1... Building tasty-0.11.1... Configuring regex-tdfa-text-1.0.0.3... Installed lifted-async-0.9.1.1 Building regex-tdfa-text-1.0.0.3... Installed regex-tdfa-text-1.0.0.3 Configuring shelly-1.6.8.1... Building shelly-1.6.8.1... Installed tasty-0.11.1 Configuring tasty-smallcheck-0.8.1... Building tasty-smallcheck-0.8.1... Configuring tasty-hunit-0.9.2... Failed to install shelly-1.6.8.1 Build log ( /home/builder/.cabal/logs/shelly-1.6.8.1.log ): cabal: Entering directory '/tmp/cabal-tmp-26032/shelly-1.6.8.1' Configuring shelly-1.6.8.1... Building shelly-1.6.8.1... Preprocessing library shelly-1.6.8.1... [1 of 6] Compiling Shelly.Base ( src/Shelly/Base.hs, dist/build/Shelly/Base.o ) src/Shelly/Base.hs:39:1: warning: [-Wunused-imports] The import of ‘ProcessHandle’ from module ‘System.Process’ is redundant src/Shelly/Base.hs:42:1: warning: [-Wunused-imports] The import of ‘liftM’ from module ‘Control.Monad’ is redundant [2 of 6] Compiling Shelly.Find ( src/Shelly/Find.hs, dist/build/Shelly/Find.o ) src/Shelly/Find.hs:67:5: warning: [-Wname-shadowing] This binding for ‘traverse’ shadows the existing binding imported from ‘Prelude’ at src/Shelly/Find.hs:11:1-32 (and originally defined in ‘Data.Traversable’) [3 of 6] Compiling Shelly ( src/Shelly.hs, dist/build/Shelly.o ) src/Shelly.hs:129:1: warning: [-Wunused-imports] The import of ‘Monoid’ from module ‘Data.Monoid’ is redundant src/Shelly.hs:321:13: warning: [-Wunused-matches] Defined but not used: ‘fp’ src/Shelly.hs:376:5: warning: [-Wincomplete-patterns] Pattern match(es) are non-exhaustive In an equation for ‘toHandle’: Patterns not matched: (Just NoStream) [4 of 6] Compiling Shelly.Lifted ( src/Shelly/Lifted.hs, dist/build/Shelly/Lifted.o ) src/Shelly/Lifted.hs:104:1: warning: [-Wunused-imports] The import of ‘Data.Monoid’ is redundant except perhaps to import instances from ‘Data.Monoid’ To import instances alone, use: import Data.Monoid() src/Shelly/Lifted.hs:117:1: warning: [-Wdeprecations] Module ‘Control.Monad.Trans.Error’ is deprecated: Use Control.Monad.Trans.Except instead src/Shelly/Lifted.hs:142:11: warning: [-Wdeprecations] In the use of type constructor or class ‘Error’ (imported from Control.Monad.Trans.Error): Deprecated: "Use Control.Monad.Trans.Except instead" src/Shelly/Lifted.hs:142:43: warning: [-Wdeprecations] In the use of type constructor or class ‘ErrorT’ (imported from Control.Monad.Trans.Error): Deprecated: "Use Control.Monad.Trans.Except instead" src/Shelly/Lifted.hs:143:16: warning: [-Wdeprecations] In the use of data constructor ‘ErrorT’ (imported from Control.Monad.Trans.Error): Deprecated: "Use Control.Monad.Trans.Except instead" src/Shelly/Lifted.hs:242:29: warning: [-Wdeprecations] In the use of type constructor or class ‘Error’ (imported from Control.Monad.Trans.Error): Deprecated: "Use Control.Monad.Trans.Except instead" src/Shelly/Lifted.hs:243:29: warning: [-Wdeprecations] In the use of type constructor or class ‘ErrorT’ (imported from Control.Monad.Trans.Error): Deprecated: "Use Control.Monad.Trans.Except instead" src/Shelly/Lifted.hs:244:18: warning: [-Wdeprecations] In the use of type constructor or class ‘ErrorT’ (imported from Control.Monad.Trans.Error): Deprecated: "Use Control.Monad.Trans.Except instead" src/Shelly/Lifted.hs:246:9: warning: [-Wdeprecations] In the use of data constructor ‘ErrorT’ (imported from Control.Monad.Trans.Error): Deprecated: "Use Control.Monad.Trans.Except instead" src/Shelly/Lifted.hs:247:41: warning: [-Wdeprecations] In the use of ‘runErrorT’ (imported from Control.Monad.Trans.Error): Deprecated: "Use Control.Monad.Trans.Except instead" src/Shelly/Lifted.hs:248:31: warning: [-Wdeprecations] In the use of data constructor ‘ErrorT’ (imported from Control.Monad.Trans.Error): Deprecated: "Use Control.Monad.Trans.Except instead" [5 of 6] Compiling Shelly.Pipe ( src/Shelly/Pipe.hs, dist/build/Shelly/Pipe.o ) src/Shelly/Pipe.hs:122:1: error: • The default type ‘Text’ is not an instance of ‘Num’ • When checking the types in a default declaration cabal: Leaving directory '/tmp/cabal-tmp-26032/shelly-1.6.8.1' Installed tasty-smallcheck-0.8.1 Building tasty-hunit-0.9.2... Installed tasty-hunit-0.9.2 cabal: Error: some packages failed to install: regex-0.0.0.2 depends on shelly-1.6.8.1 which failed to install. shelly-1.6.8.1 failed during the building phase. The exception was: ExitFailure 1