Resolving dependencies... Configuring base-compat-0.9.1... Configuring base64-bytestring-1.0.0.1... Building base64-bytestring-1.0.0.1... Building base-compat-0.9.1... Configuring SHA-1.6.4.2... Installed base64-bytestring-1.0.0.1 Building SHA-1.6.4.2... Configuring byteable-0.1.1... Installed base-compat-0.9.1 Building byteable-0.1.1... Installed byteable-0.1.1 Configuring cereal-0.5.4.0... Building cereal-0.5.4.0... Configuring dlist-0.8.0.2... Installed cereal-0.5.4.0 Building dlist-0.8.0.2... Configuring entropy-0.3.7... Installed SHA-1.6.4.2 Configuring foundation-0.0.2... Installed dlist-0.8.0.2 Building foundation-0.0.2... Building entropy-0.3.7... Configuring largeword-1.2.5... Installed entropy-0.3.7 Building largeword-1.2.5... Configuring hourglass-0.2.10... Installed largeword-1.2.5 Building hourglass-0.2.10... Configuring primitive-0.6.1.0... Installed hourglass-0.2.10 Building primitive-0.6.1.0... Configuring random-1.1... Installed primitive-0.6.1.0 Building random-1.1... Configuring network-2.6.3.1... Installed random-1.1 Building network-2.6.3.1... Configuring safe-0.3.10... Installed foundation-0.0.2 Building safe-0.3.10... Configuring time-locale-compat-0.1.1.3... Installed network-2.6.3.1 Configuring text-1.2.2.1... Installed safe-0.3.10 Building time-locale-compat-0.1.1.3... Building text-1.2.2.1... Configuring transformers-compat-0.5.1.4... Installed time-locale-compat-0.1.1.3 Building transformers-compat-0.5.1.4... Configuring unexceptionalio-0.3.0... Installed transformers-compat-0.5.1.4 Building unexceptionalio-0.3.0... Configuring utility-ht-0.0.12... Installed unexceptionalio-0.3.0 Building utility-ht-0.0.12... Installed utility-ht-0.0.12 Configuring vector-0.11.0.0... Building vector-0.11.0.0... Configuring memory-0.14... Installed text-1.2.2.1 Building memory-0.14... Configuring tagged-0.8.5... Installed memory-0.14 Building tagged-0.8.5... Configuring errors-2.1.3... Installed tagged-0.8.5 Building errors-2.1.3... Installed errors-2.1.3 Configuring blaze-builder-0.4.0.2... Building blaze-builder-0.4.0.2... Configuring asn1-types-0.3.2... Installed blaze-builder-0.4.0.2 Configuring hashable-1.2.4.0... Installed vector-0.11.0.0 Building asn1-types-0.3.2... Building hashable-1.2.4.0... Configuring cryptonite-0.21... Installed asn1-types-0.3.2 Configuring crypto-api-0.13.2... Installed hashable-1.2.4.0 Building cryptonite-0.21... Building crypto-api-0.13.2... Installed crypto-api-0.13.2 Configuring hF2-0.2... Building hF2-0.2... Configuring asn1-encoding-0.9.4... Failed to install hF2-0.2 Build log ( /home/builder/.cabal/logs/hF2-0.2.log ): cabal: Entering directory '/tmp/cabal-tmp-26484/hF2-0.2' Configuring hF2-0.2... Building hF2-0.2... Preprocessing library hF2-0.2... [1 of 1] Compiling Data.F2 ( src/Data/F2.hs, dist/build/Data/F2.o ) src/Data/F2.hs:33:1: warning: [-Wunused-imports] The qualified import of ‘P.div, P.even, P.mod, P.odd’ from module ‘Prelude’ is redundant src/Data/F2.hs:46:14: warning: [-Wdeprecations] In the use of ‘bitSize’ (imported from Data.Bits): Deprecated: "Use 'bitSizeMaybe' or 'finiteBitSize' instead" src/Data/F2.hs:83:10: warning: [-Wmissing-methods] • No explicit implementation for either ‘negate’ or ‘-’ • In the instance declaration for ‘Num F2’ src/Data/F2.hs:112:10: warning: [-Wmissing-methods] • No explicit implementation for ‘Data.Bits.bitSizeMaybe’ • In the instance declaration for ‘B.Bits F2’ You are using an unsupported version of LLVM! Currently only 3.7 is supported. We will try though... opt: /tmp/ghc1745_0/ghc_2.ll:7:6: error: expected type !0 = !{!"top", null} ^ `opt' failed in phase `LLVM Optimiser'. (Exit code: 1) cabal: Leaving directory '/tmp/cabal-tmp-26484/hF2-0.2' Building asn1-encoding-0.9.4... Configuring case-insensitive-1.2.0.7... Installed asn1-encoding-0.9.4 Building case-insensitive-1.2.0.7... Configuring scientific-0.3.4.9... Installed case-insensitive-1.2.0.7 Building scientific-0.3.4.9... Configuring unordered-containers-0.2.7.1... Installed scientific-0.3.4.9 Building unordered-containers-0.2.7.1... Installed unordered-containers-0.2.7.1 Configuring crypto-pubkey-types-0.4.3... Building crypto-pubkey-types-0.4.3... Configuring attoparsec-0.13.1.0... Installed crypto-pubkey-types-0.4.3 Building attoparsec-0.13.1.0... Installed cryptonite-0.21 Configuring cryptohash-cryptoapi-0.1.4... Building cryptohash-cryptoapi-0.1.4... Configuring cryptohash-0.11.9... Installed cryptohash-cryptoapi-0.1.4 Building cryptohash-0.11.9... Installed attoparsec-0.13.1.0 Configuring websockets-0.10.0.0... Building websockets-0.10.0.0... Configuring aeson-1.0.2.1... Installed cryptohash-0.11.9 Building aeson-1.0.2.1... Configuring base58address-0.4... Installed websockets-0.10.0.0 Building base58address-0.4... Installed base58address-0.4 Installed aeson-1.0.2.1 cabal: Error: some packages failed to install: ecdsa-0.2 depends on hF2-0.2 which failed to install. hF2-0.2 failed during the building phase. The exception was: ExitFailure 1 hecc-0.4.1.1 depends on hF2-0.2 which failed to install. ripple-0.2 depends on hF2-0.2 which failed to install.