Resolving dependencies... Starting appar-0.1.8 Starting auto-update-0.1.6 Starting base-orphans-0.8.3 Starting base-compat-0.11.2 Building appar-0.1.8 Building auto-update-0.1.6 Building base-orphans-0.8.3 Building base-compat-0.11.2 Completed appar-0.1.8 Starting base64-bytestring-1.2.0.0 Completed auto-update-0.1.6 Starting basement-0.0.11 Building base64-bytestring-1.2.0.0 Building basement-0.0.11 Completed base64-bytestring-1.2.0.0 Starting bsb-http-chunked-0.0.0.4 Building bsb-http-chunked-0.0.0.4 Completed bsb-http-chunked-0.0.0.4 Starting byteorder-1.0.4 Completed base-orphans-0.8.3 Starting cabal-doctest-1.0.8 Building byteorder-1.0.4 Building cabal-doctest-1.0.8 Completed base-compat-0.11.2 Starting call-stack-0.2.0 Building call-stack-0.2.0 Completed byteorder-1.0.4 Starting colour-2.3.5 Building colour-2.3.5 Completed call-stack-0.2.0 Starting data-default-class-0.1.2.0 Building data-default-class-0.1.2.0 Completed cabal-doctest-1.0.8 Starting dlist-1.0 Building dlist-1.0 Completed data-default-class-0.1.2.0 Starting easy-file-0.2.2 Building easy-file-0.2.2 Completed dlist-1.0 Starting exceptions-0.10.4 Completed easy-file-0.2.2 Starting fail-4.9.0.0 Building exceptions-0.10.4 Building fail-4.9.0.0 Completed fail-4.9.0.0 Starting hourglass-0.2.12 Completed colour-2.3.5 Starting integer-logarithms-1.0.3 Building hourglass-0.2.12 Building integer-logarithms-1.0.3 Completed integer-logarithms-1.0.3 Starting nats-1.1.2 Building nats-1.1.2 Completed exceptions-0.10.4 Starting network-3.1.2.0 Completed nats-1.1.2 Starting network-byte-order-0.1.6 Building network-byte-order-0.1.6 Building network-3.1.2.0 Completed network-byte-order-0.1.6 Starting old-locale-1.0.0.7 Building old-locale-1.0.0.7 Completed hourglass-0.2.12 Starting primitive-0.7.1.0 Building primitive-0.7.1.0 Completed old-locale-1.0.0.7 Starting semigroups-0.19.1 Building semigroups-0.19.1 Completed semigroups-0.19.1 Starting splitmix-0.1.0.1 Building splitmix-0.1.0.1 Completed splitmix-0.1.0.1 Starting tagged-0.8.6 Building tagged-0.8.6 Completed tagged-0.8.6 Starting text-1.2.4.0 Completed network-3.1.2.0 Starting th-abstraction-0.3.2.0 Building text-1.2.4.0 Building th-abstraction-0.3.2.0 Completed primitive-0.7.1.0 Starting torsor-0.1 Building torsor-0.1 Completed th-abstraction-0.3.2.0 Starting transformers-compat-0.6.5 Building transformers-compat-0.6.5 Completed torsor-0.1 Starting unix-compat-0.5.2 Building unix-compat-0.5.2 Completed basement-0.0.11 Starting unliftio-core-0.2.0.1 Completed unix-compat-0.5.2 Starting void-0.7.3 Completed transformers-compat-0.6.5 Starting word8-0.1.3 Building unliftio-core-0.2.0.1 Building void-0.7.3 Building word8-0.1.3 Completed void-0.7.3 Starting zlib-0.6.2.2 Completed unliftio-core-0.2.0.1 Starting time-manager-0.0.0 Building zlib-0.6.2.2 Building time-manager-0.0.0 Completed word8-0.1.3 Starting time-compat-1.9.3 Building time-compat-1.9.3 Completed time-manager-0.0.0 Starting base-compat-batteries-0.11.2 Building base-compat-batteries-0.11.2 Completed zlib-0.6.2.2 Starting HUnit-1.6.0.0 Completed time-compat-1.9.3 Starting ansi-terminal-0.11 Building HUnit-1.6.0.0 Building ansi-terminal-0.11 Completed base-compat-batteries-0.11.2 Starting old-time-1.1.0.3 Completed HUnit-1.6.0.0 Starting random-1.2.0 Completed text-1.2.4.0 Starting distributive-0.6.2 Building random-1.2.0 Building old-time-1.1.0.3 Completed ansi-terminal-0.11 Starting simple-sendfile-0.2.30 Building simple-sendfile-0.2.30 Building distributive-0.6.2 Completed simple-sendfile-0.2.30 Starting iproute-1.7.9 Building iproute-1.7.9 Completed old-time-1.1.0.3 Starting vector-0.12.1.2 Building vector-0.12.1.2 Completed distributive-0.6.2 Starting memory-0.15.0 Building memory-0.15.0 Completed random-1.2.0 Starting transformers-base-0.4.5.2 Building transformers-base-0.4.5.2 Completed transformers-base-0.4.5.2 Starting mmorph-1.1.3 Completed iproute-1.7.9 Starting resourcet-1.2.4.2 Building mmorph-1.1.3 Building resourcet-1.2.4.2 Completed mmorph-1.1.3 Starting regex-base-0.94.0.0 Building regex-base-0.94.0.0 Completed resourcet-1.2.4.2 Starting path-pieces-0.2.1 Building path-pieces-0.2.1 Completed memory-0.15.0 Starting hashable-1.3.0.0 Completed regex-base-0.94.0.0 Starting ditto-0.4 Completed path-pieces-0.2.1 Starting cookie-0.4.5 Building hashable-1.3.0.0 Building ditto-0.4 Building cookie-0.4.5 Completed cookie-0.4.5 Starting blaze-builder-0.4.1.0 Building blaze-builder-0.4.1.0 Completed hashable-1.3.0.0 Starting unix-time-0.4.7 Completed ditto-0.4 Starting comonad-5.0.6 Building unix-time-0.4.7 Completed blaze-builder-0.4.1.0 Starting monad-control-1.0.2.3 Building monad-control-1.0.2.3 Building comonad-5.0.6 Completed unix-time-0.4.7 Starting pem-0.2.4 Building pem-0.2.4 Completed monad-control-1.0.2.3 Starting cryptonite-0.27 Building cryptonite-0.27 Completed pem-0.2.4 Starting asn1-types-0.3.4 Building asn1-types-0.3.4 Completed comonad-5.0.6 Starting regex-posix-0.96.0.0 Building regex-posix-0.96.0.0 Completed asn1-types-0.3.4 Starting uuid-types-1.0.3 Building uuid-types-1.0.3 Completed regex-posix-0.96.0.0 Starting unordered-containers-0.2.12.0 Building unordered-containers-0.2.12.0 Completed uuid-types-1.0.3 Starting scientific-0.3.6.2 Building scientific-0.3.6.2 Completed vector-0.12.1.2 Starting psqueues-0.2.7.2 Building psqueues-0.2.7.2 Completed scientific-0.3.6.2 Starting data-fix-0.3.0 Building data-fix-0.3.0 Completed data-fix-0.3.0 Starting case-insensitive-1.2.1.0 Building case-insensitive-1.2.1.0 Completed unordered-containers-0.2.12.0 Starting async-2.2.2 Completed psqueues-0.2.7.2 Starting fast-logger-3.0.2 Building async-2.2.2 Completed case-insensitive-1.2.1.0 Starting bifunctors-5.5.7 Building fast-logger-3.0.2 Building bifunctors-5.5.7 Completed async-2.2.2 Starting asn1-encoding-0.9.6 Building asn1-encoding-0.9.6 Completed fast-logger-3.0.2 Starting regex-compat-0.95.2.0 Building regex-compat-0.95.2.0 Completed regex-compat-0.95.2.0 Starting attoparsec-0.13.2.4 Building attoparsec-0.13.2.4 Completed asn1-encoding-0.9.6 Starting vault-0.3.1.4 Building vault-0.3.1.4 Completed vault-0.3.1.4 Starting lucid-2.9.12 Building lucid-2.9.12 Completed bifunctors-5.5.7 Starting http-types-0.12.3 Building http-types-0.12.3 Completed lucid-2.9.12 Starting streaming-commons-0.2.2.1 Building streaming-commons-0.2.2.1 Completed attoparsec-0.13.2.4 Starting asn1-parse-0.9.5 Completed http-types-0.12.3 Starting assoc-1.0.2 Building asn1-parse-0.9.5 Building assoc-1.0.2 Completed asn1-parse-0.9.5 Starting ditto-lucid-0.4 Building ditto-lucid-0.4 Completed assoc-1.0.2 Starting http-date-0.0.9 Building http-date-0.0.9 Completed http-date-0.0.9 Starting wai-3.2.2.1 Completed ditto-lucid-0.4 Starting http2-2.0.5 Building wai-3.2.2.1 Building http2-2.0.5 Completed streaming-commons-0.2.2.1 Starting these-1.1.1.1 Building these-1.1.1.1 Completed wai-3.2.2.1 Starting wai-logger-2.3.6 Building wai-logger-2.3.6 Completed these-1.1.1.1 Starting strict-0.4 Building strict-0.4 Completed wai-logger-2.3.6 Completed strict-0.4 Starting aeson-1.5.4.0 Building aeson-1.5.4.0 Completed http2-2.0.5 Completed cryptonite-0.27 Starting x509-1.7.5 Building x509-1.7.5 Completed x509-1.7.5 Starting warp-3.3.13 Building warp-3.3.13 Completed warp-3.3.13 Completed aeson-1.5.4.0 Starting wai-extra-3.1.0 Building wai-extra-3.1.0 Completed wai-extra-3.1.0 Starting scotty-0.12 Building scotty-0.12 Completed scotty-0.12 Starting scotty-form-0.3.0.0 Building scotty-form-0.3.0.0 Failed to install scotty-form-0.3.0.0 Build log ( /home/builder/.cabal/logs/ghc-8.6.3/scotty-form-0.3.0.0-AFY3c8XGC0f4smflljGh1Z.log ): cabal: Entering directory '/tmp/cabal-tmp-13291/scotty-form-0.3.0.0' Configuring scotty-form-0.3.0.0... Preprocessing library for scotty-form-0.3.0.0.. Building library for scotty-form-0.3.0.0.. [1 of 1] Compiling Web.Scotty.Form ( src/Web/Scotty/Form.hs, dist/build/Web/Scotty/Form.o ) src/Web/Scotty/Form.hs:23:9: error: Illegal bang-pattern (use BangPatterns): ! formId' | 23 | let !formId' = TL.fromStrict $ encodeFormId formId | ^^^^^^^^ cabal: Leaving directory '/tmp/cabal-tmp-13291/scotty-form-0.3.0.0' cabal: Error: some packages failed to install: scotty-form-0.3.0.0-AFY3c8XGC0f4smflljGh1Z failed during the building phase. The exception was: ExitFailure 1