Resolving dependencies... Configuring base-orphans-0.6... Configuring cabal-doctest-1.0.4... Building base-orphans-0.6... Building cabal-doctest-1.0.4... Installed base-orphans-0.6 Configuring integer-logarithms-1.0.2... Building integer-logarithms-1.0.2... Configuring mtl-2.2.1... Installed cabal-doctest-1.0.4 Building mtl-2.2.1... Configuring primitive-0.6.2.0... Installed integer-logarithms-1.0.2 Building primitive-0.6.2.0... Configuring semigroups-0.18.3... Installed mtl-2.2.1 Building semigroups-0.18.3... Configuring stm-2.4.4.1... Installed semigroups-0.18.3 Building stm-2.4.4.1... Configuring text-1.2.2.2... Installed primitive-0.6.2.0 Building text-1.2.2.2... Configuring th-abstraction-0.2.6.0... Installed stm-2.4.4.1 Building th-abstraction-0.2.6.0... Configuring transformers-compat-0.5.1.4... Installed th-abstraction-0.2.6.0 Building transformers-compat-0.5.1.4... Configuring void-0.7.2... Installed transformers-compat-0.5.1.4 Building void-0.7.2... Installed void-0.7.2 Configuring vector-0.12.0.1... Building vector-0.12.0.1... Configuring StateVar-1.1.0.4... Installed text-1.2.2.2 Building StateVar-1.1.0.4... Configuring mmorph-1.1.0... Installed StateVar-1.1.0.4 Building mmorph-1.1.0... Configuring exceptions-0.8.3... Installed mmorph-1.1.0 Building exceptions-0.8.3... Configuring transformers-base-0.4.4... Installed exceptions-0.8.3 Building transformers-base-0.4.4... Configuring tagged-0.8.5... Installed transformers-base-0.4.4 Building tagged-0.8.5... Installed tagged-0.8.5 Configuring hashable-1.2.6.1... Building hashable-1.2.6.1... Configuring streaming-0.2.0.0... Installed vector-0.12.0.1 Configuring contravariant-1.4... Installed hashable-1.2.6.1 Building streaming-0.2.0.0... Building contravariant-1.4... Configuring distributive-0.5.3... Installed contravariant-1.4 Configuring scientific-0.3.5.2... Installed streaming-0.2.0.0 Building scientific-0.3.5.2... Building distributive-0.5.3... Warning: /tmp/pkgConf-distributive-0.59439477391984210012.3: Unrecognized field dynamic-library-dirs on line 22 Installed distributive-0.5.3 Configuring comonad-5.0.2... Installed scientific-0.3.5.2 Configuring attoparsec-0.13.2.0... Building attoparsec-0.13.2.0... Building comonad-5.0.2... Warning: /tmp/pkgConf-comonad-5.01376710097927612902.2: Unrecognized field dynamic-library-dirs on line 29 Installed comonad-5.0.2 Configuring bifunctors-5.5... Building bifunctors-5.5... Installed attoparsec-0.13.2.0 Installed bifunctors-5.5 Configuring profunctors-5.2.1... Building profunctors-5.2.1... Installed profunctors-5.2.1 Configuring colonnade-1.1.1... Building colonnade-1.1.1... Installed colonnade-1.1.1 Configuring siphon-0.8.0... Building siphon-0.8.0... Failed to install siphon-0.8.0 Build log ( /home/builder/.cabal/logs/siphon-0.8.0.log ): cabal: Entering directory '/tmp/cabal-tmp-26452/siphon-0.8.0' Configuring siphon-0.8.0... Building siphon-0.8.0... Preprocessing library siphon-0.8.0... [1 of 2] Compiling Siphon.Types ( src/Siphon/Types.hs, dist/build/Siphon/Types.o ) [2 of 2] Compiling Siphon ( src/Siphon.hs, dist/build/Siphon.o ) src/Siphon.hs:106:34: error: Not in scope: type constructor or class ‘CE.Headedness’ Perhaps you meant ‘CE.Headless’ (imported from Colonnade.Encode) Module ‘Colonnade.Encode’ does not export ‘Headedness’. src/Siphon.hs:113:30: error: Not in scope: type constructor or class ‘CE.Headedness’ Perhaps you meant ‘CE.Headless’ (imported from Colonnade.Encode) Module ‘Colonnade.Encode’ does not export ‘Headedness’. src/Siphon.hs:151:27: error: Not in scope: type constructor or class ‘CE.Headedness’ Perhaps you meant ‘CE.Headless’ (imported from Colonnade.Encode) Module ‘Colonnade.Encode’ does not export ‘Headedness’. src/Siphon.hs:159:31: error: Not in scope: type constructor or class ‘CE.Headedness’ Perhaps you meant ‘CE.Headless’ (imported from Colonnade.Encode) Module ‘Colonnade.Encode’ does not export ‘Headedness’. src/Siphon.hs:174:32: error: Not in scope: type constructor or class ‘CE.Headedness’ Perhaps you meant ‘CE.Headless’ (imported from Colonnade.Encode) Module ‘Colonnade.Encode’ does not export ‘Headedness’. src/Siphon.hs:182:8: error: Not in scope: ‘CE.headednessExtract’ Module ‘Colonnade.Encode’ does not export ‘headednessExtract’. cabal: Leaving directory '/tmp/cabal-tmp-26452/siphon-0.8.0' cabal: Error: some packages failed to install: siphon-0.8.0 failed during the building phase. The exception was: ExitFailure 1