Resolving dependencies... Starting StateVar-1.2 Starting appar-0.1.8 Starting auto-update-0.1.6 Starting SHA-1.6.4.4 Building StateVar-1.2 Building auto-update-0.1.6 Building appar-0.1.8 Building SHA-1.6.4.4 Completed StateVar-1.2 Starting base-compat-0.11.1 Completed appar-0.1.8 Starting base-orphans-0.8.2 Completed auto-update-0.1.6 Starting base-prelude-1.3 Building base-compat-0.11.1 Building base-orphans-0.8.2 Building base-prelude-1.3 Completed base-orphans-0.8.2 Starting base64-bytestring-1.1.0.0 Building base64-bytestring-1.1.0.0 Completed SHA-1.6.4.4 Starting basement-0.0.11 Building basement-0.0.11 Completed base-prelude-1.3 Starting blaze-builder-0.4.1.0 Building blaze-builder-0.4.1.0 Completed base-compat-0.11.1 Starting bsb-http-chunked-0.0.0.4 Completed base64-bytestring-1.1.0.0 Starting byteorder-1.0.4 Building bsb-http-chunked-0.0.0.4 Building byteorder-1.0.4 Completed bsb-http-chunked-0.0.0.4 Starting bytestring-builder-0.10.8.2.0 Completed byteorder-1.0.4 Starting cabal-doctest-1.0.8 Building bytestring-builder-0.10.8.2.0 Building cabal-doctest-1.0.8 Completed blaze-builder-0.4.1.0 Starting call-stack-0.2.0 Completed bytestring-builder-0.10.8.2.0 Starting cereal-0.5.8.1 Building call-stack-0.2.0 Building cereal-0.5.8.1 Completed call-stack-0.2.0 Starting clock-0.8 Building clock-0.8 Completed cabal-doctest-1.0.8 Starting colour-2.3.5 Building colour-2.3.5 Completed clock-0.8 Starting cryptohash-md5-0.11.100.1 Building cryptohash-md5-0.11.100.1 Completed cryptohash-md5-0.11.100.1 Starting cryptohash-sha1-0.11.100.1 Building cryptohash-sha1-0.11.100.1 Completed cereal-0.5.8.1 Starting data-bword-0.1.0.1 Building data-bword-0.1.0.1 Completed cryptohash-sha1-0.11.100.1 Starting data-checked-0.3 Completed colour-2.3.5 Starting data-default-class-0.1.2.0 Completed data-bword-0.1.0.1 Starting data-endian-0.1.1 Building data-checked-0.3 Building data-default-class-0.1.2.0 Building data-endian-0.1.1 Completed data-checked-0.3 Starting dlist-0.8.0.8 Completed data-default-class-0.1.2.0 Starting easy-file-0.2.2 Building dlist-0.8.0.8 Building easy-file-0.2.2 Completed data-endian-0.1.1 Starting entropy-0.4.1.6 Completed dlist-0.8.0.8 Starting envparse-0.4.1 Completed easy-file-0.2.2 Starting exceptions-0.10.4 Building envparse-0.4.1 Building exceptions-0.10.4 Building entropy-0.4.1.6 Completed envparse-0.4.1 Starting file-embed-0.0.12.0 Building file-embed-0.0.12.0 Completed exceptions-0.10.4 Starting focus-1.0.1.3 Building focus-1.0.1.3 Completed entropy-0.4.1.6 Starting hashable-1.3.0.0 Building hashable-1.3.0.0 Completed file-embed-0.0.12.0 Starting hourglass-0.2.12 Building hourglass-0.2.12 Completed focus-1.0.1.3 Starting integer-logarithms-1.0.3 Completed hashable-1.3.0.0 Starting loch-th-0.2.2 Building integer-logarithms-1.0.3 Building loch-th-0.2.2 Completed integer-logarithms-1.0.3 Starting mime-types-0.1.0.9 Completed loch-th-0.2.2 Starting monad-time-0.3.1.0 Building mime-types-0.1.0.9 Building monad-time-0.3.1.0 Completed monad-time-0.3.1.0 Starting mtl-compat-0.2.2 Building mtl-compat-0.2.2 Completed mtl-compat-0.2.2 Starting network-3.1.1.1 Completed hourglass-0.2.12 Starting network-byte-order-0.1.5 Building network-byte-order-0.1.5 Building network-3.1.1.1 Completed network-byte-order-0.1.5 Starting network-info-0.2.0.10 Completed mime-types-0.1.0.9 Starting network-uri-2.6.3.0 Building network-info-0.2.0.10 Building network-uri-2.6.3.0 Completed basement-0.0.11 Starting old-locale-1.0.0.7 Completed network-info-0.2.0.10 Starting parallel-3.2.2.0 Building old-locale-1.0.0.7 Building parallel-3.2.2.0 Completed old-locale-1.0.0.7 Starting placeholders-0.1 Building placeholders-0.1 Completed network-uri-2.6.3.0 Starting postgresql-libpq-0.9.4.2 Completed parallel-3.2.2.0 Starting primitive-0.7.0.1 Completed placeholders-0.1 Starting random-1.1 Building primitive-0.7.0.1 Building random-1.1 Building postgresql-libpq-0.9.4.2 Completed network-3.1.1.1 Starting reflection-2.1.6 Building reflection-2.1.6 Completed random-1.1 Starting safe-0.3.19 Building safe-0.3.19 Completed reflection-2.1.6 Starting semigroups-0.19.1 Building semigroups-0.19.1 Completed postgresql-libpq-0.9.4.2 Starting split-0.2.3.4 Completed safe-0.3.19 Starting stringsearch-0.3.6.6 Building split-0.2.3.4 Building stringsearch-0.3.6.6 Completed semigroups-0.19.1 Starting tagged-0.8.6 Building tagged-0.8.6 Completed split-0.2.3.4 Starting template-haskell-compat-v0208-0.1.2.1 Building template-haskell-compat-v0208-0.1.2.1 Completed primitive-0.7.0.1 Starting th-abstraction-0.3.2.0 Building th-abstraction-0.3.2.0 Completed tagged-0.8.6 Starting transformers-compat-0.6.5 Building transformers-compat-0.6.5 Completed template-haskell-compat-v0208-0.1.2.1 Starting type-hint-0.1 Completed stringsearch-0.3.6.6 Starting unix-compat-0.5.2 Building type-hint-0.1 Building unix-compat-0.5.2 Completed type-hint-0.1 Starting unliftio-core-0.2.0.1 Completed transformers-compat-0.6.5 Starting void-0.7.3 Building unliftio-core-0.2.0.1 Building void-0.7.3 Completed unix-compat-0.5.2 Starting word8-0.1.3 Completed th-abstraction-0.3.2.0 Starting zlib-0.6.2.1 Building word8-0.1.3 Building zlib-0.6.2.1 Completed void-0.7.3 Starting contravariant-1.5.2 Completed unliftio-core-0.2.0.1 Starting time-manager-0.0.0 Building contravariant-1.5.2 Building time-manager-0.0.0 Completed word8-0.1.3 Starting time-compat-1.9.3 Completed time-manager-0.0.0 Starting binary-parser-0.5.5 Building time-compat-1.9.3 Building binary-parser-0.5.5 Completed contravariant-1.5.2 Starting base-compat-batteries-0.11.1 Building base-compat-batteries-0.11.1 Completed zlib-0.6.2.1 Starting blaze-markup-0.8.2.5 Building blaze-markup-0.8.2.5 Completed time-compat-1.9.3 Starting ansi-terminal-0.10.3 Completed binary-parser-0.5.5 Starting cookie-0.4.5 Building ansi-terminal-0.10.3 Building cookie-0.4.5 Completed blaze-markup-0.8.2.5 Starting unordered-containers-0.2.10.0 Completed cookie-0.4.5 Starting text-short-0.1.3 Building unordered-containers-0.2.10.0 Completed base-compat-batteries-0.11.1 Starting psqueues-0.2.7.2 Building text-short-0.1.3 Building psqueues-0.2.7.2 Completed ansi-terminal-0.10.3 Starting data-dword-0.3.2 Building data-dword-0.3.2 Completed text-short-0.1.3 Starting case-insensitive-1.2.1.0 Building case-insensitive-1.2.1.0 Completed psqueues-0.2.7.2 Starting async-2.2.2 Building async-2.2.2 Completed case-insensitive-1.2.1.0 Starting memory-0.15.0 Building memory-0.15.0 Completed unordered-containers-0.2.10.0 Starting old-time-1.1.0.3 Completed async-2.2.2 Starting simple-sendfile-0.2.30 Building simple-sendfile-0.2.30 Building old-time-1.1.0.3 Completed simple-sendfile-0.2.30 Starting iproute-1.7.9 Building iproute-1.7.9 Completed old-time-1.1.0.3 Starting uuid-types-1.0.3 Building uuid-types-1.0.3 Completed memory-0.15.0 Starting splitmix-0.0.5 Completed iproute-1.7.9 Starting retry-0.8.1.2 Completed uuid-types-1.0.3 Starting bytestring-strict-builder-0.4.5.3 Building splitmix-0.0.5 Building retry-0.8.1.2 Building bytestring-strict-builder-0.4.5.3 Completed splitmix-0.0.5 Starting vector-0.12.1.2 Building vector-0.12.1.2 Completed retry-0.8.1.2 Starting scientific-0.3.6.2 Building scientific-0.3.6.2 Completed bytestring-strict-builder-0.4.5.3 Starting distributive-0.6.2 Building distributive-0.6.2 Completed scientific-0.3.6.2 Starting transformers-base-0.4.5.2 Building transformers-base-0.4.5.2 Completed distributive-0.6.2 Starting mmorph-1.1.3 Completed transformers-base-0.4.5.2 Starting resourcet-1.2.4 Building mmorph-1.1.3 Building resourcet-1.2.4 Completed mmorph-1.1.3 Starting contravariant-extras-0.3.5.1 Building contravariant-extras-0.3.5.1 Completed resourcet-1.2.4 Starting blaze-html-0.9.1.2 Building blaze-html-0.9.1.2 Completed data-dword-0.3.2 Starting ansi-wl-pprint-0.6.9 Building ansi-wl-pprint-0.6.9 Completed ansi-wl-pprint-0.6.9 Starting primitive-unlifted-0.1.3.0 Building primitive-unlifted-0.1.3.0 Completed primitive-unlifted-0.1.3.0 Starting text-latin1-0.3.1 Building text-latin1-0.3.1 Completed contravariant-extras-0.3.5.1 Starting http-types-0.12.3 Building http-types-0.12.3 Completed blaze-html-0.9.1.2 Starting vault-0.3.1.4 Completed text-latin1-0.3.1 Starting charset-0.3.7.1 Building vault-0.3.1.4 Building charset-0.3.7.1 Completed vector-0.12.1.2 Starting streaming-commons-0.2.1.2 Building streaming-commons-0.2.1.2 Completed http-types-0.12.3 Starting protolude-0.3.0 Completed vault-0.3.1.4 Starting unix-time-0.4.7 Building protolude-0.3.0 Building unix-time-0.4.7 Completed charset-0.3.7.1 Starting pem-0.2.4 Building pem-0.2.4 Completed unix-time-0.4.7 Starting cryptonite-0.26 Completed pem-0.2.4 Starting asn1-types-0.3.4 Building cryptonite-0.26 Building asn1-types-0.3.4 Completed streaming-commons-0.2.1.2 Starting uuid-1.3.13 Building uuid-1.3.13 Completed asn1-types-0.3.4 Starting QuickCheck-2.14 Completed protolude-0.3.0 Starting attoparsec-0.13.2.4 Building QuickCheck-2.14 Completed uuid-1.3.13 Starting comonad-5.0.6 Building attoparsec-0.13.2.4 Building comonad-5.0.6 Completed comonad-5.0.6 Starting monad-control-1.0.2.3 Building monad-control-1.0.2.3 Completed attoparsec-0.13.2.4 Starting optparse-applicative-0.15.1.0 Building optparse-applicative-0.15.1.0 Completed monad-control-1.0.2.3 Starting text-printer-0.5.0.1 Building text-printer-0.5.0.1 Completed optparse-applicative-0.15.1.0 Starting vector-builder-0.3.8 Building vector-builder-0.3.8 Completed text-printer-0.5.0.1 Starting math-functions-0.3.4.0 Building math-functions-0.3.4.0 Completed QuickCheck-2.14 Starting hashtables-1.2.3.4 Building hashtables-1.2.3.4 Completed vector-builder-0.3.8 Starting http2-2.0.4 Building http2-2.0.4 Completed math-functions-0.3.4.0 Starting wai-3.2.2.1 Building wai-3.2.2.1 Completed wai-3.2.2.1 Starting fast-logger-3.0.1 Building fast-logger-3.0.1 Completed hashtables-1.2.3.4 Starting asn1-encoding-0.9.6 Building asn1-encoding-0.9.6 Completed fast-logger-3.0.1 Starting bifunctors-5.5.7 Building bifunctors-5.5.7 Completed asn1-encoding-0.9.6 Starting websockets-0.12.7.1 Building websockets-0.12.7.1 Completed http2-2.0.4 Starting parsers-0.12.10 Building parsers-0.12.10 Completed websockets-0.12.7.1 Starting http-date-0.0.8 Building http-date-0.0.8 Completed bifunctors-5.5.7 Starting aeson-1.4.7.1 Building aeson-1.4.7.1 Completed http-date-0.0.8 Starting resource-pool-0.2.3.2 Building resource-pool-0.2.3.2 Completed parsers-0.12.10 Starting mwc-random-0.14.0.0 Building mwc-random-0.14.0.0 Completed resource-pool-0.2.3.2 Starting wai-logger-2.3.6 Building wai-logger-2.3.6 Completed wai-logger-2.3.6 Starting asn1-parse-0.9.5 Completed mwc-random-0.14.0.0 Starting semigroupoids-5.3.4 Building asn1-parse-0.9.5 Completed cryptonite-0.26 Starting profunctors-5.5.2 Completed asn1-parse-0.9.5 Starting assoc-1.0.1 Building semigroupoids-5.3.4 Building profunctors-5.5.2 Building assoc-1.0.1 Completed assoc-1.0.1 Starting data-textual-0.3.0.3 Building data-textual-0.3.0.3 Completed profunctors-5.5.2 Starting data-serializer-0.3.4.1 Building data-serializer-0.3.4.1 Completed semigroupoids-5.3.4 Starting x509-1.7.5 Building x509-1.7.5 Completed data-textual-0.3.0.3 Starting these-1.1 Completed aeson-1.4.7.1 Starting invariant-0.5.3 Completed data-serializer-0.3.4.1 Starting free-5.1.3 Building these-1.1 Building invariant-0.5.3 Building free-5.1.3 Completed x509-1.7.5 Starting foldl-1.4.6 Completed these-1.1 Starting either-5.0.1.1 Building foldl-1.4.6 Building either-5.0.1.1 Completed invariant-0.5.3 Starting wai-extra-3.0.29.2 Completed either-5.0.1.1 Starting network-ip-0.3.0.3 Building wai-extra-3.0.29.2 Building network-ip-0.3.0.3 Completed foldl-1.4.6 Starting warp-3.3.12 Building warp-3.3.12 Completed network-ip-0.3.0.3 Starting quickcheck-instances-0.3.23 Building quickcheck-instances-0.3.23 Completed wai-extra-3.0.29.2 Starting list-t-1.0.4 Completed free-5.1.3 Starting deferred-folds-0.9.10.1 Building list-t-1.0.4 Building deferred-folds-0.9.10.1 Completed quickcheck-instances-0.3.23 Starting postgresql-binary-0.12.2 Building postgresql-binary-0.12.2 Completed warp-3.3.12 Starting adjunctions-4.4 Completed list-t-1.0.4 Starting wai-app-static-3.1.7.1 Building adjunctions-4.4 Building wai-app-static-3.1.7.1 Completed deferred-folds-0.9.10.1 Starting text-builder-0.6.6.1 Building text-builder-0.6.6.1 Completed adjunctions-4.4 Starting primitive-extras-0.8 Completed postgresql-binary-0.12.2 Starting kan-extensions-5.2 Completed text-builder-0.6.6.1 Starting hasql-1.4.2 Building primitive-extras-0.8 Building kan-extensions-5.2 Building hasql-1.4.2 Completed wai-app-static-3.1.7.1 Starting wai-websockets-3.0.1.2 Building wai-websockets-3.0.1.2 Completed wai-websockets-3.0.1.2 Completed kan-extensions-5.2 Starting lens-4.19.2 Completed primitive-extras-0.8 Starting stm-hamt-1.2.0.4 Building stm-hamt-1.2.0.4 Building lens-4.19.2 Completed stm-hamt-1.2.0.4 Starting stm-containers-1.1.0.4 Completed hasql-1.4.2 Starting hasql-pool-0.5.2 Building stm-containers-1.1.0.4 Building hasql-pool-0.5.2 Completed stm-containers-1.1.0.4 Completed hasql-pool-0.5.2 Starting hasql-notifications-0.1.0.0 Building hasql-notifications-0.1.0.0 Completed hasql-notifications-0.1.0.0 Completed lens-4.19.2 Starting concise-0.1.0.1 Building concise-0.1.0.1 Completed concise-0.1.0.1 Starting jose-0.8.3 Building jose-0.8.3 Completed jose-0.8.3 Starting postgres-websockets-0.6.1.1 Building postgres-websockets-0.6.1.1 Failed to install postgres-websockets-0.6.1.1 Build log ( /home/builder/.cabal/logs/ghc-8.6.3/postgres-websockets-0.6.1.1-KYPjDwwT6bZ1MAEcEKQ6Qi.log ): cabal: Entering directory '/tmp/cabal-tmp-30797/postgres-websockets-0.6.1.1' Configuring postgres-websockets-0.6.1.1... Preprocessing library for postgres-websockets-0.6.1.1.. Building library for postgres-websockets-0.6.1.1.. [1 of 4] Compiling PostgresWebsockets.Broadcast ( src/PostgresWebsockets/Broadcast.hs, dist/build/PostgresWebsockets/Broadcast.o ) src/PostgresWebsockets/Broadcast.hs:87:93: error: • No instance for (ConvertText ByteString Text) arising from a use of ‘toS’ • In the second argument of ‘(<>)’, namely ‘toS chan’ In the second argument of ‘($)’, namely ‘"trying to remove listener from non existing channel: " <> toS chan’ In the first argument of ‘fromMaybe’, namely ‘(panic $ "trying to remove listener from non existing channel: " <> toS chan)’ | 87 | let c = fromMaybe (panic $ "trying to remove listener from non existing channel: " <> toS chan) mC | ^^^^^^^^ cabal: Leaving directory '/tmp/cabal-tmp-30797/postgres-websockets-0.6.1.1' cabal: Error: some packages failed to install: postgres-websockets-0.6.1.1-KYPjDwwT6bZ1MAEcEKQ6Qi failed during the building phase. The exception was: ExitFailure 1