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-0.9.1... Installed appar-0.1.4 Configuring base64-bytestring-1.0.0.1... Building base-compat-0.9.1... Building base64-bytestring-1.0.0.1... Configuring byteable-0.1.1... Installed base64-bytestring-1.0.0.1 Configuring byteorder-1.0.4... Installed base-compat-0.9.1 Building byteable-0.1.1... Building byteorder-1.0.4... Configuring bytestring-builder-0.10.8.1.0... Installed byteable-0.1.1 Configuring cereal-0.5.4.0... Installed byteorder-1.0.4 Building bytestring-builder-0.10.8.1.0... Building cereal-0.5.4.0... Configuring dlist-0.8.0.2... Installed bytestring-builder-0.10.8.1.0 Building dlist-0.8.0.2... Configuring data-default-class-0.1.2.0... Installed dlist-0.8.0.2 Building data-default-class-0.1.2.0... Configuring entropy-0.3.7... Installed data-default-class-0.1.2.0 Configuring extensible-exceptions-0.1.1.4... Installed cereal-0.5.4.0 Building extensible-exceptions-0.1.1.4... Configuring foundation-0.0.2... Installed extensible-exceptions-0.1.1.4 Building foundation-0.0.2... Building entropy-0.3.7... Configuring hscolour-1.24.1... Installed entropy-0.3.7 Building hscolour-1.24.1... Configuring hourglass-0.2.10... Installed hscolour-1.24.1 Building hourglass-0.2.10... Configuring monadloc-0.7.1... Installed hourglass-0.2.10 Building monadloc-0.7.1... Configuring mtl-2.2.1... Installed monadloc-0.7.1 Building mtl-2.2.1... Configuring network-2.6.3.1... Installed mtl-2.2.1 Building network-2.6.3.1... Configuring old-locale-1.0.0.7... Installed foundation-0.0.2 Building old-locale-1.0.0.7... Configuring random-1.1... Installed old-locale-1.0.0.7 Building random-1.1... Configuring primitive-0.6.1.0... Installed random-1.1 Configuring stringsearch-0.3.6.6... Installed network-2.6.3.1 Building primitive-0.6.1.0... Building stringsearch-0.3.6.6... Configuring stm-2.4.4.1... Installed primitive-0.6.1.0 Building stm-2.4.4.1... Configuring time-locale-compat-0.1.1.3... Installed stringsearch-0.3.6.6 Building time-locale-compat-0.1.1.3... Configuring transformers-compat-0.5.1.4... Installed time-locale-compat-0.1.1.3 Building transformers-compat-0.5.1.4... Configuring text-1.2.2.1... Installed stm-2.4.4.1 Building text-1.2.2.1... Configuring unix-compat-0.4.3.1... Installed transformers-compat-0.5.1.4 Building unix-compat-0.4.3.1... Configuring word8-0.1.2... Installed unix-compat-0.4.3.1 Building word8-0.1.2... Configuring utf8-string-1.0.1.1... Installed word8-0.1.2 Building utf8-string-1.0.1.1... Configuring zlib-0.6.1.2... Installed utf8-string-1.0.1.1 Building zlib-0.6.1.2... Installed zlib-0.6.1.2 Configuring memory-0.14... Configuring pem-0.2.2... Installed text-1.2.2.1 Building memory-0.14... Building pem-0.2.2... Configuring old-time-1.1.0.3... Installed pem-0.2.2 Building old-time-1.1.0.3... Configuring iproute-1.7.1... Installed memory-0.14 Configuring simple-sendfile-0.2.25... Installed old-time-1.1.0.3 Building iproute-1.7.1... Building simple-sendfile-0.2.25... Configuring async-2.1.1... Installed simple-sendfile-0.2.25 Building async-2.1.1... Configuring exceptions-0.8.3... Installed iproute-1.7.1 Building exceptions-0.8.3... Configuring vector-0.11.0.0... Installed async-2.1.1 Building vector-0.11.0.0... Configuring mmorph-1.0.9... Installed exceptions-0.8.3 Building mmorph-1.0.9... Configuring transformers-base-0.4.4... Installed mmorph-1.0.9 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 blaze-builder-0.4.0.2... Building blaze-builder-0.4.0.2... Configuring hashable-1.2.4.0... Installed blaze-builder-0.4.0.2 Building hashable-1.2.4.0... Configuring parsec-3.1.11... Installed hashable-1.2.4.0 Building parsec-3.1.11... Configuring asn1-types-0.3.2... Installed vector-0.11.0.0 Building asn1-types-0.3.2... Configuring securemem-0.1.9... Installed parsec-3.1.11 Building securemem-0.1.9... Configuring monad-control-1.0.1.0... Installed asn1-types-0.3.2 Configuring cryptonite-0.21... Installed securemem-0.1.9 Building monad-control-1.0.1.0... Building cryptonite-0.21... Configuring crypto-api-0.13.2... Installed monad-control-1.0.1.0 Building crypto-api-0.13.2... Installed crypto-api-0.13.2 Configuring blaze-markup-0.7.1.1... Building blaze-markup-0.7.1.1... Configuring streaming-commons-0.1.16... Installed blaze-markup-0.7.1.1 Building streaming-commons-0.1.16... Configuring case-insensitive-1.2.0.7... Installed streaming-commons-0.1.16 Building case-insensitive-1.2.0.7... Configuring psqueues-0.2.2.3... Installed case-insensitive-1.2.0.7 Building psqueues-0.2.2.3... Configuring unordered-containers-0.2.7.1... Installed psqueues-0.2.2.3 Building unordered-containers-0.2.7.1... Configuring safecopy-0.9.2... Installed cryptonite-0.21 Building safecopy-0.9.2... Configuring scientific-0.3.4.9... Installed unordered-containers-0.2.7.1 Building scientific-0.3.4.9... Configuring hashtables-1.2.1.0... Installed scientific-0.3.4.9 Building hashtables-1.2.1.0... Configuring crypto-cipher-types-0.0.9... Installed safecopy-0.9.2 Building crypto-cipher-types-0.0.9... Configuring crypto-random-0.0.9... Installed crypto-cipher-types-0.0.9 Building crypto-random-0.0.9... Configuring asn1-encoding-0.9.4... Installed hashtables-1.2.1.0 Building asn1-encoding-0.9.4... Configuring lifted-base-0.2.3.8... Installed crypto-random-0.0.9 Building lifted-base-0.2.3.8... Configuring skein-1.0.9.4... Installed asn1-encoding-0.9.4 Building skein-1.0.9.4... Installed lifted-base-0.2.3.8 Configuring http-types-0.9.1... Building http-types-0.9.1... Configuring blaze-html-0.8.1.3... Installed skein-1.0.9.4 Building blaze-html-0.8.1.3... Configuring vault-0.3.0.6... Installed http-types-0.9.1 Building vault-0.3.0.6... Configuring http2-1.6.2... Installed vault-0.3.0.6 Building http2-1.6.2... Configuring attoparsec-0.13.1.0... Installed http2-1.6.2 Configuring acid-state-0.14.2... Installed blaze-html-0.8.1.3 Building attoparsec-0.13.1.0... Building acid-state-0.14.2... Configuring RefSerialize-0.3.1.4... Installed attoparsec-0.13.1.0 Building RefSerialize-0.3.1.4... Configuring asn1-parse-0.9.4... Installed acid-state-0.14.2 Building asn1-parse-0.9.4... Configuring cipher-aes-0.2.11... Installed RefSerialize-0.3.1.4 Building cipher-aes-0.2.11... Configuring resourcet-1.1.8.1... Installed asn1-parse-0.9.4 Building resourcet-1.1.8.1... Installed cipher-aes-0.2.11 Configuring wai-3.2.1.1... Building wai-3.2.1.1... Configuring http-date-0.0.6.1... Installed resourcet-1.1.8.1 Building http-date-0.0.6.1... Configuring aeson-1.0.2.1... Installed wai-3.2.1.1 Building aeson-1.0.2.1... Configuring x509-1.6.5... Installed http-date-0.0.6.1 Building x509-1.6.5... Configuring TCache-0.12.0... Installed x509-1.6.5 Building TCache-0.12.0... Configuring cprng-aes-0.6.1... Installed TCache-0.12.0 Building cprng-aes-0.6.1... Installed cprng-aes-0.6.1 Configuring conduit-1.2.8... Building conduit-1.2.8... Configuring x509-store-1.6.2... Installed aeson-1.0.2.1 Building x509-store-1.6.2... Configuring Workflow-0.8.3... Installed conduit-1.2.8 Configuring warp-3.2.9... Installed x509-store-1.6.2 Building Workflow-0.8.3... Building warp-3.2.9... Configuring clientsession-0.9.0.3... Installed Workflow-0.8.3 Building clientsession-0.9.0.3... Installed clientsession-0.9.0.3 Configuring x509-validation-1.6.5... Building x509-validation-1.6.5... Configuring shakespeare-2.0.11.2... Installed warp-3.2.9 Building shakespeare-2.0.11.2... Installed x509-validation-1.6.5 Configuring tls-1.3.9... Building tls-1.3.9... Installed tls-1.3.9 Configuring warp-tls-3.2.2... Building warp-tls-3.2.2... Installed warp-tls-3.2.2 Installed shakespeare-2.0.11.2 Configuring hamlet-1.2.0... Building hamlet-1.2.0... Installed hamlet-1.2.0 Configuring MFlow-0.4.0... Building MFlow-0.4.0... Failed to install MFlow-0.4.0 Build log ( /home/builder/.cabal/logs/MFlow-0.4.0.log ): cabal: Entering directory '/tmp/cabal-tmp-5034/MFlow-0.4.0' Configuring MFlow-0.4.0... Building MFlow-0.4.0... Preprocessing library MFlow-0.4.0... src/MFlow/Forms/Test.hs:14:12: warning: -XOverlappingInstances is deprecated: instead use per-instance pragmas OVERLAPPING/OVERLAPPABLE/OVERLAPS src/MFlow/Forms/Widgets.hs:9:34: warning: -XOverlappingInstances is deprecated: instead use per-instance pragmas OVERLAPPING/OVERLAPPABLE/OVERLAPS src/MFlow/Forms/Internals.hs:14:12: warning: -XOverlappingInstances is deprecated: instead use per-instance pragmas OVERLAPPING/OVERLAPPABLE/OVERLAPS [ 1 of 14] Compiling MFlow.Cookies ( src/MFlow/Cookies.hs, dist/build/MFlow/Cookies.o ) src/MFlow/Cookies.hs:99:18: error: • Ambiguous type variable ‘t1’ arising from an operator section prevents the constraint ‘(Foldable t1)’ from being solved. Probable fix: use a type annotation to specify what ‘t1’ should be. These potential instances exist: instance Foldable (Either a) -- Defined in ‘Data.Foldable’ instance Foldable Identity -- Defined in ‘Data.Functor.Identity’ instance Foldable Dual -- Defined in ‘Data.Foldable’ ...plus 7 others ...plus 26 instances involving out-of-scope types (use -fprint-potential-instances to see them all) • In the first argument of ‘satisfy’, namely ‘(`Prelude.elem` "!*'(),/\"")’ In the expression: satisfy (`Prelude.elem` "!*'(),/\"") In an equation for ‘extra’: extra = satisfy (`Prelude.elem` "!*'(),/\"") src/MFlow/Cookies.hs:99:33: error: • Ambiguous type variable ‘t1’ arising from the literal ‘"!*'(),/\""’ prevents the constraint ‘(Data.String.IsString (t1 Char))’ from being solved. Probable fix: use a type annotation to specify what ‘t1’ should be. These potential instances exist: instance Data.String.IsString a => Data.String.IsString (Identity a) -- Defined in ‘Data.Functor.Identity’ instance a ~ Char => Data.String.IsString [a] -- Defined in ‘Data.String’ ...plus two instances involving out-of-scope types (use -fprint-potential-instances to see them all) • In the second argument of ‘Prelude.elem’, namely ‘"!*'(),/\""’ In the first argument of ‘satisfy’, namely ‘(`Prelude.elem` "!*'(),/\"")’ In the expression: satisfy (`Prelude.elem` "!*'(),/\"") src/MFlow/Cookies.hs:102:17: error: • Ambiguous type variable ‘t0’ arising from an operator section prevents the constraint ‘(Foldable t0)’ from being solved. Probable fix: use a type annotation to specify what ‘t0’ should be. These potential instances exist: instance Foldable (Either a) -- Defined in ‘Data.Foldable’ instance Foldable Identity -- Defined in ‘Data.Functor.Identity’ instance Foldable Dual -- Defined in ‘Data.Foldable’ ...plus 7 others ...plus 26 instances involving out-of-scope types (use -fprint-potential-instances to see them all) • In the first argument of ‘satisfy’, namely ‘(`Prelude.elem` "$-_.")’ In the expression: satisfy (`Prelude.elem` "$-_.") In an equation for ‘safe’: safe = satisfy (`Prelude.elem` "$-_.") src/MFlow/Cookies.hs:102:32: error: • Ambiguous type variable ‘t0’ arising from the literal ‘"$-_."’ prevents the constraint ‘(Data.String.IsString (t0 Char))’ from being solved. Probable fix: use a type annotation to specify what ‘t0’ should be. These potential instances exist: instance Data.String.IsString a => Data.String.IsString (Identity a) -- Defined in ‘Data.Functor.Identity’ instance a ~ Char => Data.String.IsString [a] -- Defined in ‘Data.String’ ...plus two instances involving out-of-scope types (use -fprint-potential-instances to see them all) • In the second argument of ‘Prelude.elem’, namely ‘"$-_."’ In the first argument of ‘satisfy’, namely ‘(`Prelude.elem` "$-_.")’ In the expression: satisfy (`Prelude.elem` "$-_.") cabal: Leaving directory '/tmp/cabal-tmp-5034/MFlow-0.4.0' cabal: Error: some packages failed to install: MFlow-0.4.0 failed during the building phase. The exception was: ExitFailure 1