Resolving dependencies... Configuring base-orphans-0.5.4... Configuring base-compat-0.9.1... Building base-orphans-0.5.4... Building base-compat-0.9.1... Configuring byteable-0.1.1... Installed base-orphans-0.5.4 Building byteable-0.1.1... Configuring data-default-class-0.1.2.0... Installed byteable-0.1.1 Configuring base64-bytestring-1.0.0.1... Installed base-compat-0.9.1 Building data-default-class-0.1.2.0... Building base64-bytestring-1.0.0.1... Configuring dlist-0.8.0.2... Installed data-default-class-0.1.2.0 Building dlist-0.8.0.2... Configuring hourglass-0.2.10... Installed base64-bytestring-1.0.0.1 Building hourglass-0.2.10... Configuring memory-0.13... Installed dlist-0.8.0.2 Building memory-0.13... Configuring mtl-2.2.1... Installed hourglass-0.2.10 Building mtl-2.2.1... Configuring old-locale-1.0.0.7... Installed memory-0.13 Building old-locale-1.0.0.7... Configuring parallel-3.2.1.0... Installed old-locale-1.0.0.7 Building parallel-3.2.1.0... Configuring primitive-0.6.1.0... Installed mtl-2.2.1 Building primitive-0.6.1.0... Configuring prelude-extras-0.4.0.3... Installed parallel-3.2.1.0 Building prelude-extras-0.4.0.3... Configuring random-1.1... Installed primitive-0.6.1.0 Building random-1.1... Configuring reflection-2.1.2... Installed prelude-extras-0.4.0.3 Building reflection-2.1.2... Configuring safe-0.3.10... Installed random-1.1 Building safe-0.3.10... Configuring semigroups-0.18.2... Installed safe-0.3.10 Building semigroups-0.18.2... Configuring stm-2.4.4.1... Installed reflection-2.1.2 Building stm-2.4.4.1... Configuring text-1.2.2.1... Installed semigroups-0.18.2 Building text-1.2.2.1... Configuring time-locale-compat-0.1.1.3... Installed stm-2.4.4.1 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... Installed transformers-compat-0.5.1.4 Configuring asn1-types-0.3.2... Building asn1-types-0.3.2... Configuring old-time-1.1.0.3... Installed asn1-types-0.3.2 Building old-time-1.1.0.3... Configuring cryptonite-0.20... Installed old-time-1.1.0.3 Building cryptonite-0.20... Configuring pem-0.2.2... Installed text-1.2.2.1 Building pem-0.2.2... Configuring vector-0.11.0.0... Installed pem-0.2.2 Building vector-0.11.0.0... Configuring tf-random-0.5... Installed vector-0.11.0.0 Building tf-random-0.5... Configuring exceptions-0.8.3... Installed tf-random-0.5 Configuring StateVar-1.1.0.4... Building exceptions-0.8.3... Installed cryptonite-0.20 Building StateVar-1.1.0.4... Configuring tagged-0.8.5... Installed StateVar-1.1.0.4 Building tagged-0.8.5... Installed exceptions-0.8.3 Configuring hashable-1.2.4.0... Building hashable-1.2.4.0... Configuring asn1-encoding-0.9.4... Installed tagged-0.8.5 Building asn1-encoding-0.9.4... Configuring QuickCheck-2.9.2... Installed hashable-1.2.4.0 Building QuickCheck-2.9.2... Configuring parsec-3.1.11... Installed asn1-encoding-0.9.4 Building parsec-3.1.11... Installed parsec-3.1.11 Configuring distributive-0.5.0.2... Building distributive-0.5.0.2... Configuring unordered-containers-0.2.7.1... Installed distributive-0.5.0.2 Building unordered-containers-0.2.7.1... Configuring scientific-0.3.4.9... Installed QuickCheck-2.9.2 Building scientific-0.3.4.9... Configuring void-0.7.1... Installed scientific-0.3.4.9 Building void-0.7.1... Configuring asn1-parse-0.9.4... Installed void-0.7.1 Configuring network-uri-2.6.1.0... Installed unordered-containers-0.2.7.1 Building asn1-parse-0.9.4... Building network-uri-2.6.1.0... Installed asn1-parse-0.9.4 Configuring contravariant-1.4... Building contravariant-1.4... Configuring attoparsec-0.13.1.0... Installed network-uri-2.6.1.0 Building attoparsec-0.13.1.0... Configuring quickcheck-instances-0.3.12... Installed contravariant-1.4 Building quickcheck-instances-0.3.12... Configuring x509-1.6.4... Installed quickcheck-instances-0.3.12 Building x509-1.6.4... Installed attoparsec-0.13.1.0 Configuring comonad-5... Building comonad-5... Configuring aeson-1.0.2.1... Installed x509-1.6.4 Building aeson-1.0.2.1... Installed comonad-5 Configuring bifunctors-5.4.1... Building bifunctors-5.4.1... Installed bifunctors-5.4.1 Configuring profunctors-5.2... Building profunctors-5.2... Configuring semigroupoids-5.1... Installed aeson-1.0.2.1 Installed profunctors-5.2 Building semigroupoids-5.1... Installed semigroupoids-5.1 Configuring free-4.12.4... Building free-4.12.4... Installed free-4.12.4 Configuring adjunctions-4.3... Building adjunctions-4.3... Installed adjunctions-4.3 Configuring kan-extensions-5.0.1... Building kan-extensions-5.0.1... Installed kan-extensions-5.0.1 Configuring lens-4.15.1... Building lens-4.15.1... Installed lens-4.15.1 Configuring jose-0.4.0.1... Building jose-0.4.0.1... Failed to install jose-0.4.0.1 Build log ( /home/builder/.cabal/logs/jose-0.4.0.1.log ): cabal: Entering directory '/tmp/cabal-tmp-4984/jose-0.4.0.1' Configuring jose-0.4.0.1... Building jose-0.4.0.1... Preprocessing library jose-0.4.0.1... [ 1 of 19] Compiling Crypto.JOSE.Types.Orphans ( src/Crypto/JOSE/Types/Orphans.hs, dist/build/Crypto/JOSE/Types/Orphans.o ) src/Crypto/JOSE/Types/Orphans.hs:53:10: error: Duplicate instance declarations: instance Arbitrary a => Arbitrary (NonEmpty a) -- Defined at src/Crypto/JOSE/Types/Orphans.hs:53:10 instance [safe] Arbitrary a => Arbitrary (NonEmpty a) -- Defined in ‘Test.QuickCheck.Arbitrary’ cabal: Leaving directory '/tmp/cabal-tmp-4984/jose-0.4.0.1' cabal: Error: some packages failed to install: jose-0.4.0.1 failed during the building phase. The exception was: ExitFailure 1