Resolving dependencies... Configuring appar-0.1.4... Configuring auto-update-0.1.4... Building auto-update-0.1.4... Building appar-0.1.4... Installed auto-update-0.1.4 Configuring base-compat-0.9.3... Configuring base64-bytestring-1.0.0.1... Installed appar-0.1.4 Building base-compat-0.9.3... Building base64-bytestring-1.0.0.1... Configuring basement-0.0.4... Installed base64-bytestring-1.0.0.1 Building basement-0.0.4... Configuring bytestring-builder-0.10.8.1.0... Installed base-compat-0.9.3 Building bytestring-builder-0.10.8.1.0... Configuring byteorder-1.0.4... Installed bytestring-builder-0.10.8.1.0 Building byteorder-1.0.4... Configuring colour-2.3.4... Installed byteorder-1.0.4 Building colour-2.3.4... Configuring cabal-doctest-1.0.4... Installed colour-2.3.4 Building cabal-doctest-1.0.4... Configuring data-default-class-0.1.2.0... Installed cabal-doctest-1.0.4 Building data-default-class-0.1.2.0... Configuring dlist-0.8.0.3... Installed data-default-class-0.1.2.0 Building dlist-0.8.0.3... Configuring fail-4.9.0.0... Installed dlist-0.8.0.3 Building fail-4.9.0.0... Configuring easy-file-0.2.1... Installed fail-4.9.0.0 Building easy-file-0.2.1... Configuring integer-logarithms-1.0.2... Installed easy-file-0.2.1 Building integer-logarithms-1.0.2... Configuring file-embed-0.0.10.1... Installed integer-logarithms-1.0.2 Building file-embed-0.0.10.1... Configuring natural-transformation-0.4... Installed file-embed-0.0.10.1 Building natural-transformation-0.4... Configuring mtl-2.2.1... Installed basement-0.0.4 Configuring old-locale-1.0.0.7... Installed natural-transformation-0.4 Building mtl-2.2.1... Building old-locale-1.0.0.7... Configuring network-2.6.3.2... Installed old-locale-1.0.0.7 Configuring primitive-0.6.2.0... Installed mtl-2.2.1 Building network-2.6.3.2... Building primitive-0.6.2.0... Configuring random-1.1... Installed primitive-0.6.2.0 Building random-1.1... Configuring safe-0.3.15... Installed network-2.6.3.2 Building safe-0.3.15... Configuring split-0.2.3.2... Installed random-1.1 Configuring stm-2.4.4.1... Installed safe-0.3.15 Building split-0.2.3.2... Building stm-2.4.4.1... Configuring stringsearch-0.3.6.6... Installed split-0.2.3.2 Building stringsearch-0.3.6.6... Configuring text-1.2.2.2... Installed stm-2.4.4.1 Building text-1.2.2.2... Configuring th-abstraction-0.2.6.0... Installed stringsearch-0.3.6.6 Building th-abstraction-0.2.6.0... Configuring time-locale-compat-0.1.1.3... Installed th-abstraction-0.2.6.0 Building time-locale-compat-0.1.1.3... Configuring th-lift-0.7.7... Installed time-locale-compat-0.1.1.3 Building th-lift-0.7.7... Configuring unix-compat-0.5.0.1... Installed th-lift-0.7.7 Building unix-compat-0.5.0.1... Configuring transformers-compat-0.5.1.4... Installed text-1.2.2.2 Configuring unliftio-core-0.1.0.0... Installed unix-compat-0.5.0.1 Building transformers-compat-0.5.1.4... Building unliftio-core-0.1.0.0... Configuring void-0.7.2... Installed transformers-compat-0.5.1.4 Configuring utf8-string-1.0.1.1... Installed unliftio-core-0.1.0.0 Building void-0.7.2... Building utf8-string-1.0.1.1... Configuring word8-0.1.3... Installed void-0.7.2 Building word8-0.1.3... Configuring zlib-0.6.1.2... Installed word8-0.1.3 Building zlib-0.6.1.2... Installed utf8-string-1.0.1.1 Configuring ansi-terminal-0.7.1.1... Building ansi-terminal-0.7.1.1... Configuring foundation-0.0.17... Installed ansi-terminal-0.7.1.1 Building foundation-0.0.17... Configuring old-time-1.1.0.3... Installed zlib-0.6.1.2 Building old-time-1.1.0.3... Configuring vector-0.12.0.1... Installed old-time-1.1.0.3 Building vector-0.12.0.1... Configuring iproute-1.7.1... Installed vector-0.12.0.1 Building iproute-1.7.1... Configuring simple-sendfile-0.2.26... Installed foundation-0.0.17 Building simple-sendfile-0.2.26... Configuring async-2.1.1.1... Installed iproute-1.7.1 Building async-2.1.1.1... Configuring blaze-builder-0.4.0.2... Installed simple-sendfile-0.2.26 Building blaze-builder-0.4.0.2... Configuring hashable-1.2.6.1... Installed async-2.1.1.1 Building hashable-1.2.6.1... Configuring mime-types-0.1.0.7... Installed blaze-builder-0.4.0.2 Building mime-types-0.1.0.7... Configuring parsec-3.1.11... Installed hashable-1.2.6.1 Building parsec-3.1.11... Configuring system-filepath-0.4.13.4... Installed mime-types-0.1.0.7 Configuring exceptions-0.8.3... Installed parsec-3.1.11 Building exceptions-0.8.3... Building system-filepath-0.4.13.4... Configuring mmorph-1.1.0... Installed exceptions-0.8.3 Building mmorph-1.1.0... Warning: /tmp/pkgConf-system-filepath-0.4.131395235128532670688.4: Unrecognized field dynamic-library-dirs on line 23 Configuring tagged-0.8.5... Installed system-filepath-0.4.13.4 Building tagged-0.8.5... Configuring transformers-base-0.4.4... Installed mmorph-1.1.0 Building transformers-base-0.4.4... Configuring string-conversions-0.4.0.1... Installed tagged-0.8.5 Building string-conversions-0.4.0.1... Installed transformers-base-0.4.4 Configuring ansi-wl-pprint-0.6.8.1... Building ansi-wl-pprint-0.6.8.1... Configuring unix-time-0.3.7... Installed string-conversions-0.4.0.1 Building unix-time-0.3.7... Configuring th-lift-instances-0.1.11... Installed ansi-wl-pprint-0.6.8.1 Building th-lift-instances-0.1.11... Configuring memory-0.14.10... Installed unix-time-0.3.7 Building memory-0.14.10... Configuring blaze-markup-0.8.0.0... Installed th-lift-instances-0.1.11 Building blaze-markup-0.8.0.0... Configuring cookie-0.4.3... Installed blaze-markup-0.8.0.0 Building cookie-0.4.3... Configuring streaming-commons-0.1.18... Installed cookie-0.4.3 Configuring case-insensitive-1.2.0.10... Installed memory-0.14.10 Building streaming-commons-0.1.18... Building case-insensitive-1.2.0.10... Configuring psqueues-0.2.4.0... Installed case-insensitive-1.2.0.10 Building psqueues-0.2.4.0... Configuring scientific-0.3.5.2... Installed streaming-commons-0.1.18 Building scientific-0.3.5.2... Configuring unordered-containers-0.2.8.0... Installed psqueues-0.2.4.0 Building unordered-containers-0.2.8.0... Configuring uuid-types-1.0.3... Installed scientific-0.3.5.2 Building uuid-types-1.0.3... Configuring network-uri-2.6.1.0... Installed uuid-types-1.0.3 Building network-uri-2.6.1.0... Configuring monad-control-1.0.2.2... Installed unordered-containers-0.2.8.0 Building monad-control-1.0.2.2... Installed network-uri-2.6.1.0 Installed monad-control-1.0.2.2 Configuring optparse-applicative-0.14.0.0... Configuring fast-logger-2.4.10... Building optparse-applicative-0.14.0.0... Building fast-logger-2.4.10... Configuring blaze-html-0.9.0.1... Installed fast-logger-2.4.10 Building blaze-html-0.9.0.1... Configuring http-media-0.7.1.1... Installed optparse-applicative-0.14.0.0 Building http-media-0.7.1.1... Configuring cryptonite-0.24... Installed http-media-0.7.1.1 Building cryptonite-0.24... Configuring http-types-0.10... Installed blaze-html-0.9.0.1 Building http-types-0.10... Installed http-types-0.10 Configuring attoparsec-0.13.2.0... Building attoparsec-0.13.2.0... Configuring vault-0.3.0.7... Installed attoparsec-0.13.2.0 Building vault-0.3.0.7... Configuring http2-1.6.3... Installed vault-0.3.0.7 Building http2-1.6.3... Configuring lifted-base-0.2.3.11... Installed http2-1.6.3 Building lifted-base-0.2.3.11... Installed lifted-base-0.2.3.11 Configuring attoparsec-iso8601-1.0.0.0... Building attoparsec-iso8601-1.0.0.0... Configuring aeson-1.2.3.0... Installed attoparsec-iso8601-1.0.0.0 Building aeson-1.2.3.0... Configuring http-date-0.0.6.1... Installed cryptonite-0.24 Building http-date-0.0.6.1... Configuring uri-bytestring-0.3.0.1... Installed http-date-0.0.6.1 Building uri-bytestring-0.3.0.1... Configuring wai-3.2.1.1... Installed uri-bytestring-0.3.0.1 Building wai-3.2.1.1... Configuring resourcet-1.1.10... Installed wai-3.2.1.1 Building resourcet-1.1.10... Installed aeson-1.2.3.0 Configuring http-api-data-0.3.7.1... Configuring wai-logger-2.3.0... Installed resourcet-1.1.10 Building wai-logger-2.3.0... Building http-api-data-0.3.7.1... Configuring warp-3.2.13... Installed wai-logger-2.3.0 Building warp-3.2.13... Warning: /tmp/pkgConf-http-api-data-0.3.714146476251635905385.1: Unrecognized field dynamic-library-dirs on line 22 Installed http-api-data-0.3.7.1 Configuring servant-0.12... Building servant-0.12... Configuring wai-extra-3.0.20.2... Installed warp-3.2.13 Building wai-extra-3.0.20.2... Warning: /tmp/pkgConf-servant-0524688209700108581.12: Unrecognized field dynamic-library-dirs on line 34 Installed servant-0.12 Installed wai-extra-3.0.20.2 Configuring wai-app-static-3.1.6.1... Building wai-app-static-3.1.6.1... Installed wai-app-static-3.1.6.1 Configuring servant-server-0.12... Building servant-server-0.12... Warning: /tmp/pkgConf-servant-server-018587218601548348142.12: Unrecognized field dynamic-library-dirs on line 34 Installed servant-server-0.12 Configuring servant-exceptions-0.1.0... Building servant-exceptions-0.1.0... Failed to install servant-exceptions-0.1.0 Build log ( /home/builder/.cabal/logs/servant-exceptions-0.1.0.log ): cabal: Entering directory '/tmp/cabal-tmp-14559/servant-exceptions-0.1.0' Configuring servant-exceptions-0.1.0... Building servant-exceptions-0.1.0... Preprocessing library servant-exceptions-0.1.0... [1 of 1] Compiling Servant.Exception ( src/Servant/Exception.hs, dist/build/Servant/Exception.o ) src/Servant/Exception.hs:63:10: warning: [-Wmissing-methods] • No explicit implementation for ‘hoistServerWithContext’ • In the instance declaration for ‘HasServer (Throws e :> Verb mt st ct a) context’ src/Servant/Exception.hs:89:10: warning: [-Wmissing-methods] • No explicit implementation for ‘hoistServerWithContext’ • In the instance declaration for ‘HasServer (Throws e :> (api :> upstream)) context’ src/Servant/Exception.hs:98:10: warning: [-Wmissing-methods] • No explicit implementation for ‘hoistServerWithContext’ • In the instance declaration for ‘HasServer (Throws e :> (api1 :<|> api2)) context’ Preprocessing executable 'example' for servant-exceptions-0.1.0... [1 of 1] Compiling Main ( example/Main.hs, dist/build/example/example-tmp/Main.o ) example/Main.hs:100:7: error: Not in scope: type constructor or class ‘:~>’ Perhaps you meant ‘:>’ (imported from Servant) cabal: Leaving directory '/tmp/cabal-tmp-14559/servant-exceptions-0.1.0' cabal: Error: some packages failed to install: servant-exceptions-0.1.0 failed during the building phase. The exception was: ExitFailure 1