Resolving dependencies... Starting StateVar-1.2.1 Starting appar-0.1.8 Starting SHA-1.6.4.4 Starting auto-update-0.1.6 Building StateVar-1.2.1 Building appar-0.1.8 Building auto-update-0.1.6 Building SHA-1.6.4.4 Completed StateVar-1.2.1 Starting base-compat-0.11.2 Completed appar-0.1.8 Starting base-orphans-0.8.4 Completed auto-update-0.1.6 Starting base64-bytestring-1.2.0.1 Building base-compat-0.11.2 Building base-orphans-0.8.4 Building base64-bytestring-1.2.0.1 Completed base64-bytestring-1.2.0.1 Starting basement-0.0.12 Building basement-0.0.12 Completed base-orphans-0.8.4 Starting blaze-builder-0.4.2.1 Completed SHA-1.6.4.4 Starting bsb-http-chunked-0.0.0.4 Building blaze-builder-0.4.2.1 Building bsb-http-chunked-0.0.0.4 Completed base-compat-0.11.2 Starting bytedump-1.0 Building bytedump-1.0 Completed bsb-http-chunked-0.0.0.4 Starting byteorder-1.0.4 Building byteorder-1.0.4 Completed bytedump-1.0 Starting bytestring-builder-0.10.8.2.0 Building bytestring-builder-0.10.8.2.0 Completed bytestring-builder-0.10.8.2.0 Starting cabal-doctest-1.0.8 Completed byteorder-1.0.4 Starting call-stack-0.4.0 Completed blaze-builder-0.4.2.1 Starting cereal-0.5.8.1 Building cabal-doctest-1.0.8 Building call-stack-0.4.0 Building cereal-0.5.8.1 Completed call-stack-0.4.0 Starting clay-0.13.3 Building clay-0.13.3 Completed cabal-doctest-1.0.8 Starting clock-0.8.2 Building clock-0.8.2 Completed clock-0.8.2 Starting colour-2.3.5 Building colour-2.3.5 Completed cereal-0.5.8.1 Starting composition-1.0.2.2 Building composition-1.0.2.2 Completed composition-1.0.2.2 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 colour-2.3.5 Starting data-default-class-0.1.2.0 Building data-default-class-0.1.2.0 Completed cryptohash-sha1-0.11.100.1 Starting dlist-1.0 Completed clay-0.13.3 Starting easy-file-0.2.2 Building dlist-1.0 Building easy-file-0.2.2 Completed data-default-class-0.1.2.0 Starting entropy-0.4.1.6 Completed easy-file-0.2.2 Starting extractable-singleton-0.0.1 Building extractable-singleton-0.0.1 Building entropy-0.4.1.6 Completed dlist-1.0 Starting file-embed-0.0.14.0 Building file-embed-0.0.14.0 Completed extractable-singleton-0.0.1 Starting hashable-1.3.2.0 Building hashable-1.3.2.0 Completed file-embed-0.0.14.0 Starting hourglass-0.2.12 Building hourglass-0.2.12 Completed entropy-0.4.1.6 Starting indexed-traversable-0.1.1 Building indexed-traversable-0.1.1 Completed hashable-1.3.2.0 Starting integer-logarithms-1.0.3.1 Building integer-logarithms-1.0.3.1 Completed integer-logarithms-1.0.3.1 Starting mime-types-0.1.0.9 Building mime-types-0.1.0.9 Completed indexed-traversable-0.1.1 Starting monad-loops-0.4.3 Building monad-loops-0.4.3 Completed hourglass-0.2.12 Starting natural-arithmetic-0.1.2.0 Completed monad-loops-0.4.3 Starting network-3.1.2.1 Building natural-arithmetic-0.1.2.0 Completed mime-types-0.1.0.9 Starting network-byte-order-0.1.6 Completed natural-arithmetic-0.1.2.0 Starting network-info-0.2.0.10 Building network-byte-order-0.1.6 Building network-3.1.2.1 Building network-info-0.2.0.10 Completed basement-0.0.12 Starting old-locale-1.0.0.7 Building old-locale-1.0.0.7 Completed network-info-0.2.0.10 Starting primitive-0.7.1.0 Building primitive-0.7.1.0 Completed network-byte-order-0.1.6 Starting regex-base-0.94.0.1 Completed old-locale-1.0.0.7 Starting safe-0.3.19 Building regex-base-0.94.0.1 Building safe-0.3.19 Completed regex-base-0.94.0.1 Starting semigroups-0.19.1 Building semigroups-0.19.1 Completed safe-0.3.19 Starting split-0.2.3.4 Building split-0.2.3.4 Completed semigroups-0.19.1 Starting splitmix-0.1.0.3 Building splitmix-0.1.0.3 Completed split-0.2.3.4 Starting stm-chans-3.0.0.4 Completed network-3.1.2.1 Starting tagged-0.8.6.1 Building tagged-0.8.6.1 Completed splitmix-0.1.0.3 Starting th-abstraction-0.4.2.0 Building th-abstraction-0.4.2.0 Building stm-chans-3.0.0.4 Completed tagged-0.8.6.1 Starting th-compat-0.1.2 Building th-compat-0.1.2 Completed stm-chans-3.0.0.4 Starting transformers-compat-0.6.6 Completed primitive-0.7.1.0 Starting type-equality-1 Building transformers-compat-0.6.6 Building type-equality-1 Completed th-abstraction-0.4.2.0 Starting unix-compat-0.5.3 Completed th-compat-0.1.2 Starting unliftio-core-0.2.0.1 Building unix-compat-0.5.3 Building unliftio-core-0.2.0.1 Completed type-equality-1 Starting utf8-string-1.0.2 Building utf8-string-1.0.2 Completed unliftio-core-0.2.0.1 Starting word8-0.1.3 Building word8-0.1.3 Completed unix-compat-0.5.3 Starting zlib-0.6.2.3 Completed transformers-compat-0.6.6 Starting contravariant-1.5.3 Building zlib-0.6.2.3 Building contravariant-1.5.3 Completed word8-0.1.3 Starting time-manager-0.0.0 Building time-manager-0.0.0 Completed utf8-string-1.0.2 Starting base-compat-batteries-0.11.2 Building base-compat-batteries-0.11.2 Completed time-manager-0.0.0 Starting blaze-markup-0.8.2.8 Completed contravariant-1.5.3 Starting HUnit-1.6.2.0 Building blaze-markup-0.8.2.8 Building HUnit-1.6.2.0 Completed zlib-0.6.2.3 Starting ansi-terminal-0.11 Building ansi-terminal-0.11 Completed HUnit-1.6.2.0 Starting cookie-0.4.5 Building cookie-0.4.5 Completed blaze-markup-0.8.2.8 Starting unordered-containers-0.2.14.0 Building unordered-containers-0.2.14.0 Completed base-compat-batteries-0.11.2 Starting time-compat-1.9.6 Building time-compat-1.9.6 Completed cookie-0.4.5 Starting text-short-0.1.3 Completed ansi-terminal-0.11 Starting psqueues-0.2.7.2 Building text-short-0.1.3 Building psqueues-0.2.7.2 Completed time-compat-1.9.6 Starting data-fix-0.3.1 Completed text-short-0.1.3 Starting case-insensitive-1.2.1.0 Building data-fix-0.3.1 Building case-insensitive-1.2.1.0 Completed psqueues-0.2.7.2 Starting async-2.2.3 Completed data-fix-0.3.1 Starting memory-0.16.0 Building async-2.2.3 Completed case-insensitive-1.2.1.0 Starting old-time-1.1.0.3 Building memory-0.16.0 Completed unordered-containers-0.2.14.0 Starting regex-posix-0.96.0.0 Building old-time-1.1.0.3 Completed async-2.2.3 Starting socks-0.6.1 Building regex-posix-0.96.0.0 Building socks-0.6.1 Completed old-time-1.1.0.3 Starting simple-sendfile-0.2.30 Building simple-sendfile-0.2.30 Completed regex-posix-0.96.0.0 Starting iproute-1.7.11 Completed socks-0.6.1 Starting random-1.2.0 Building iproute-1.7.11 Building random-1.2.0 Completed simple-sendfile-0.2.30 Starting distributive-0.6.2.1 Building distributive-0.6.2.1 Completed memory-0.16.0 Starting wide-word-0.1.1.2 Building wide-word-0.1.1.2 Completed distributive-0.6.2.1 Starting vector-0.12.3.0 Building vector-0.12.3.0 Completed iproute-1.7.11 Starting tuples-0.1.0.0 Building tuples-0.1.0.0 Completed random-1.2.0 Starting scientific-0.3.7.0 Completed wide-word-0.1.1.2 Starting primitive-offset-0.2.0.0 Building scientific-0.3.7.0 Building primitive-offset-0.2.0.0 Completed tuples-0.1.0.0 Starting primitive-addr-0.1.0.2 Building primitive-addr-0.1.0.2 Completed primitive-offset-0.2.0.0 Starting th-lift-0.8.2 Building th-lift-0.8.2 Completed primitive-addr-0.1.0.2 Starting network-uri-2.6.4.1 Building network-uri-2.6.4.1 Completed scientific-0.3.7.0 Starting resourcet-1.2.4.2 Building resourcet-1.2.4.2 Completed th-lift-0.8.2 Starting transformers-base-0.4.5.2 Building transformers-base-0.4.5.2 Completed transformers-base-0.4.5.2 Starting mmorph-1.1.5 Building mmorph-1.1.5 Completed network-uri-2.6.4.1 Starting errors-2.3.0 Completed resourcet-1.2.4.2 Starting constraints-0.13 Building errors-2.3.0 Building constraints-0.13 Completed mmorph-1.1.5 Starting blaze-html-0.9.1.2 Building blaze-html-0.9.1.2 Completed errors-2.3.0 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 constraints-0.13 Starting http-types-0.12.3 Building http-types-0.12.3 Completed primitive-unlifted-0.1.3.0 Starting http-media-0.8.0.0 Building http-media-0.8.0.0 Completed http-types-0.12.3 Starting vault-0.3.1.5 Building vault-0.3.1.5 Completed http-media-0.8.0.0 Starting tmapmvar-0.0.4 Completed vault-0.3.1.5 Downloading tmapchan-0.0.3 Downloaded tmapchan-0.0.3 Starting tmapchan-0.0.3 Building tmapmvar-0.0.4 Building tmapchan-0.0.3 Completed tmapmvar-0.0.4 Starting unliftio-0.2.18 Building unliftio-0.2.18 Completed tmapchan-0.0.3 Starting typed-process-0.2.6.0 Building typed-process-0.2.6.0 Completed blaze-html-0.9.1.2 Starting chan-0.0.4.1 Completed typed-process-0.2.6.0 Starting unix-time-0.4.7 Building chan-0.0.4.1 Building unix-time-0.4.7 Completed chan-0.0.4.1 Starting regex-compat-0.95.2.1 Building regex-compat-0.95.2.1 Completed vector-0.12.3.0 Starting pem-0.2.4 Completed regex-compat-0.95.2.1 Starting cryptonite-0.29 Completed unix-time-0.4.7 Starting asn1-types-0.3.4 Building pem-0.2.4 Building cryptonite-0.29 Building asn1-types-0.3.4 Completed unliftio-0.2.18 Starting comonad-5.0.8 Building comonad-5.0.8 Completed pem-0.2.4 Starting uuid-types-1.0.5 Building uuid-types-1.0.5 Completed asn1-types-0.3.4 Starting streaming-commons-0.2.2.1 Building streaming-commons-0.2.2.1 Completed comonad-5.0.8 Starting QuickCheck-2.14.2 Completed uuid-types-1.0.5 Starting attoparsec-0.13.2.5 Building QuickCheck-2.14.2 Building attoparsec-0.13.2.5 Completed streaming-commons-0.2.2.1 Starting monad-control-aligned-0.0.1.1 Building monad-control-aligned-0.0.1.1 Completed monad-control-aligned-0.0.1.1 Starting monad-control-1.0.2.3 Building monad-control-1.0.2.3 Completed attoparsec-0.13.2.5 Starting lucid-2.9.12.1 Building lucid-2.9.12.1 Completed monad-control-1.0.2.3 Starting optparse-applicative-0.16.1.0 Building optparse-applicative-0.16.1.0 Completed lucid-2.9.12.1 Downloading poly-arity-0.1.0 Downloaded poly-arity-0.1.0 Starting poly-arity-0.1.0 Building poly-arity-0.1.0 Completed poly-arity-0.1.0 Starting run-st-0.1.1.0 Building run-st-0.1.1.0 Completed run-st-0.1.1.0 Starting contiguous-0.5.1 Building contiguous-0.5.1 Completed optparse-applicative-0.16.1.0 Starting wai-3.2.3 Building wai-3.2.3 Completed QuickCheck-2.14.2 Starting vector-algorithms-0.8.0.4 Building vector-algorithms-0.8.0.4 Completed wai-3.2.3 Starting math-functions-0.3.4.2 Building math-functions-0.3.4.2 Completed contiguous-0.5.1 Starting indexed-traversable-instances-0.1 Building indexed-traversable-instances-0.1 Completed indexed-traversable-instances-0.1 Starting hashtables-1.2.4.1 Building hashtables-1.2.4.1 Completed vector-algorithms-0.8.0.4 Starting commutative-0.0.2 Completed math-functions-0.3.4.2 Building commutative-0.0.2 Starting http2-3.0.1 Building http2-3.0.1 Completed commutative-0.0.2 Starting fast-logger-3.0.5 Building fast-logger-3.0.5 Completed fast-logger-3.0.5 Starting asn1-encoding-0.9.6 Completed hashtables-1.2.4.1 Starting bifunctors-5.5.11 Building asn1-encoding-0.9.6 Building bifunctors-5.5.11 Completed asn1-encoding-0.9.6 Starting uuid-1.3.15 Building uuid-1.3.15 Completed uuid-1.3.15 Starting http-client-0.7.8 Building http-client-0.7.8 Completed http2-3.0.1 Starting websockets-0.12.7.2 Completed bifunctors-5.5.11 Starting http-date-0.0.11 Building websockets-0.12.7.2 Building http-date-0.0.11 Completed http-date-0.0.11 Starting lifted-base-0.2.3.12 Building lifted-base-0.2.3.12 Completed http-client-0.7.8 Starting byteslice-0.2.5.2 Completed lifted-base-0.2.3.12 Starting witherable-0.4.1 Building byteslice-0.2.5.2 Completed websockets-0.12.7.2 Starting mono-traversable-1.0.15.1 Building witherable-0.4.1 Building mono-traversable-1.0.15.1 Completed cryptonite-0.29 Starting mwc-random-0.15.0.1 Building mwc-random-0.15.0.1 Completed byteslice-0.2.5.2 Starting wai-logger-2.3.6 Completed witherable-0.4.1 Downloading HSet-0.0.1 Downloaded HSet-0.0.1 Starting HSet-0.0.1 Building HSet-0.0.1 Failed to install HSet-0.0.1 Build log ( /home/builder/.cabal/logs/ghc-8.10.2/HSet-0.0.1-7Ki2MCEbCc0BKEJ9S9fAt1.log ): cabal: Entering directory '/tmp/cabal-tmp-20474/HSet-0.0.1' Configuring HSet-0.0.1... Preprocessing library for HSet-0.0.1.. Building library for HSet-0.0.1.. [1 of 2] Compiling Data.HSet.Types ( src/Data/HSet/Types.hs, dist/build/Data/HSet/Types.o, dist/build/Data/HSet/Types.dyn_o ) src/Data/HSet/Types.hs:18:10: error: Duplicate instance declarations: instance Hashable Fingerprint -- Defined at src/Data/HSet/Types.hs:18:10 instance Hashable Fingerprint -- Defined in hashable-1.3.2.0:Data.Hashable.Class | 18 | instance Hashable Fingerprint where | ^^^^^^^^^^^^^^^^^^^^ cabal: Leaving directory '/tmp/cabal-tmp-20474/HSet-0.0.1' Starting asn1-parse-0.9.5 Building asn1-parse-0.9.5 Building wai-logger-2.3.6 Completed mwc-random-0.15.0.1 Completed asn1-parse-0.9.5 Completed wai-logger-2.3.6 Completed mono-traversable-1.0.15.1 cabal: Error: some packages failed to install: HSet-0.0.1-7Ki2MCEbCc0BKEJ9S9fAt1 failed during the building phase. The exception was: ExitFailure 1 nested-routes-9.0.2-EYkpbpk74oq4UTWPm8hWTm depends on nested-routes-9.0.2 which failed to install. pred-set-0.0.1-KLIZt9TiRjFFNNNywNVwvT depends on pred-set-0.0.1 which failed to install. pred-trie-0.6.1-ByWG1uA7xG8JYvLkPNzyPw depends on pred-trie-0.6.1 which failed to install. sparrow-0.0.1.4-EEfyWjS0US0L7jWrWBW5nH depends on sparrow-0.0.1.4 which failed to install.