Resolving dependencies... Starting auto-update-0.1.6 Starting base16-bytestring-0.1.1.7 Starting base-orphans-0.8.2 Starting base-compat-0.11.1 Building base16-bytestring-0.1.1.7 Building auto-update-0.1.6 Building base-orphans-0.8.2 Building base-compat-0.11.1 Completed base16-bytestring-0.1.1.7 Starting cabal-doctest-1.0.8 Completed auto-update-0.1.6 Starting colour-2.3.5 Building cabal-doctest-1.0.8 Building colour-2.3.5 Completed base-orphans-0.8.2 Starting cryptohash-sha256-0.11.101.0 Building cryptohash-sha256-0.11.101.0 Completed cabal-doctest-1.0.8 Starting data-default-class-0.1.2.0 Building data-default-class-0.1.2.0 Completed data-default-class-0.1.2.0 Starting dlist-0.8.0.8 Building dlist-0.8.0.8 Completed base-compat-0.11.1 Starting easy-file-0.2.2 Completed cryptohash-sha256-0.11.101.0 Starting exceptions-0.10.4 Building easy-file-0.2.2 Building exceptions-0.10.4 Completed colour-2.3.5 Starting hashable-1.3.0.0 Building hashable-1.3.0.0 Completed dlist-0.8.0.8 Starting integer-logarithms-1.0.3 Building integer-logarithms-1.0.3 Completed easy-file-0.2.2 Starting monad-loops-0.4.3 Building monad-loops-0.4.3 Completed integer-logarithms-1.0.3 Starting network-3.1.1.1 Completed exceptions-0.10.4 Starting old-locale-1.0.0.7 Building old-locale-1.0.0.7 Completed monad-loops-0.4.3 Starting parallel-3.2.2.0 Completed hashable-1.3.0.0 Starting parser-combinators-1.2.1 Building parallel-3.2.2.0 Building parser-combinators-1.2.1 Completed old-locale-1.0.0.7 Starting primitive-0.7.1.0 Building primitive-0.7.1.0 Building network-3.1.1.1 Completed parallel-3.2.2.0 Starting semigroups-0.19.1 Completed parser-combinators-1.2.1 Starting split-0.2.3.4 Building semigroups-0.19.1 Building split-0.2.3.4 Completed semigroups-0.19.1 Starting splitmix-0.1 Building splitmix-0.1 Completed split-0.2.3.4 Starting stm-chans-3.0.0.4 Completed splitmix-0.1 Starting tagged-0.8.6 Building tagged-0.8.6 Building stm-chans-3.0.0.4 Completed network-3.1.1.1 Starting th-abstraction-0.3.2.0 Building th-abstraction-0.3.2.0 Completed stm-chans-3.0.0.4 Starting transformers-compat-0.6.5 Completed tagged-0.8.6 Starting unix-compat-0.5.2 Building transformers-compat-0.6.5 Building unix-compat-0.5.2 Completed unix-compat-0.5.2 Starting unliftio-core-0.2.0.1 Completed primitive-0.7.1.0 Starting word8-0.1.3 Building unliftio-core-0.2.0.1 Completed transformers-compat-0.6.5 Starting zlib-0.6.2.1 Building word8-0.1.3 Building zlib-0.6.2.1 Completed th-abstraction-0.3.2.0 Starting time-compat-1.9.3 Completed unliftio-core-0.2.0.1 Starting storable-complex-0.2.3.0 Building time-compat-1.9.3 Building storable-complex-0.2.3.0 Completed word8-0.1.3 Starting base-compat-batteries-0.11.1 Completed storable-complex-0.2.3.0 Starting ansi-terminal-0.10.3 Building base-compat-batteries-0.11.1 Building ansi-terminal-0.10.3 Completed time-compat-1.9.3 Starting unordered-containers-0.2.11.0 Completed zlib-0.6.2.1 Starting case-insensitive-1.2.1.0 Building unordered-containers-0.2.11.0 Building case-insensitive-1.2.1.0 Completed ansi-terminal-0.10.3 Starting async-2.2.2 Building async-2.2.2 Completed base-compat-batteries-0.11.1 Starting old-time-1.1.0.3 Completed case-insensitive-1.2.1.0 Starting random-1.2.0 Building random-1.2.0 Completed async-2.2.2 Starting distributive-0.6.2 Building old-time-1.1.0.3 Building distributive-0.6.2 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 scientific-0.3.6.2 Completed random-1.2.0 Starting transformers-base-0.4.5.2 Completed unordered-containers-0.2.11.0 Starting resourcet-1.2.4.2 Building scientific-0.3.6.2 Building transformers-base-0.4.5.2 Building resourcet-1.2.4.2 Completed transformers-base-0.4.5.2 Starting ansi-wl-pprint-0.6.9 Building ansi-wl-pprint-0.6.9 Completed resourcet-1.2.4.2 Starting typed-process-0.2.6.0 Completed scientific-0.3.6.2 Starting unix-time-0.4.7 Building typed-process-0.2.6.0 Completed ansi-wl-pprint-0.6.9 Starting comonad-5.0.6 Building unix-time-0.4.7 Completed typed-process-0.2.6.0 Starting uuid-types-1.0.3 Building comonad-5.0.6 Building uuid-types-1.0.3 Completed unix-time-0.4.7 Starting streaming-commons-0.2.2.1 Building streaming-commons-0.2.2.1 Completed uuid-types-1.0.3 Starting monad-control-1.0.2.3 Building monad-control-1.0.2.3 Completed comonad-5.0.6 Starting megaparsec-8.0.0 Building megaparsec-8.0.0 Completed monad-control-1.0.2.3 Starting attoparsec-0.13.2.4 Building attoparsec-0.13.2.4 Completed streaming-commons-0.2.2.1 Starting optparse-applicative-0.15.1.0 Building optparse-applicative-0.15.1.0 Completed attoparsec-0.13.2.4 Starting fast-logger-3.0.1 Building fast-logger-3.0.1 Completed optparse-applicative-0.15.1.0 Starting bifunctors-5.5.7 Building bifunctors-5.5.7 Completed megaparsec-8.0.0 Starting lifted-base-0.2.3.12 Building lifted-base-0.2.3.12 Completed fast-logger-3.0.1 Completed lifted-base-0.2.3.12 Completed vector-0.12.1.2 Starting matrices-0.5.0 Starting vector-th-unbox-0.2.1.7 Starting vector-algorithms-0.8.0.3 Building vector-th-unbox-0.2.1.7 Building matrices-0.5.0 Building vector-algorithms-0.8.0.3 Completed vector-th-unbox-0.2.1.7 Starting math-functions-0.3.4.0 Building math-functions-0.3.4.0 Completed bifunctors-5.5.7 Starting hmatrix-0.20.0.0 Building hmatrix-0.20.0.0 Completed matrices-0.5.0 Starting assoc-1.0.1 Building assoc-1.0.1 Completed assoc-1.0.1 Starting these-1.1.1.1 Completed vector-algorithms-0.8.0.3 Starting mono-traversable-1.0.15.1 Building these-1.1.1.1 Building mono-traversable-1.0.15.1 Completed math-functions-0.3.4.0 Starting mwc-random-0.14.0.0 Building mwc-random-0.14.0.0 Completed these-1.1.1.1 Starting aeson-1.5.2.0 Building aeson-1.5.2.0 Completed mwc-random-0.14.0.0 Completed mono-traversable-1.0.15.1 Starting conduit-1.3.2 Building conduit-1.3.2 Completed hmatrix-0.20.0.0 Completed aeson-1.5.2.0 Completed conduit-1.3.2 Starting conduit-extra-1.3.5 Building conduit-extra-1.3.5 Completed conduit-extra-1.3.5 Starting monad-logger-0.3.34 Building monad-logger-0.3.34 Completed monad-logger-0.3.34 Starting elynx-tools-0.3.0 Building elynx-tools-0.3.0 Failed to install elynx-tools-0.3.0 Build log ( /home/builder/.cabal/logs/ghc-8.6.3/elynx-tools-0.3.0-EA5aGgdYRfPF52QpXfUcdW.log ): cabal: Entering directory '/tmp/cabal-tmp-12086/elynx-tools-0.3.0' Configuring elynx-tools-0.3.0... Preprocessing library for elynx-tools-0.3.0.. Building library for elynx-tools-0.3.0.. : error: Warning: Couldn't figure out LLVM version! Make sure you have installed LLVM 6.0 [ 1 of 17] Compiling ELynx.Tools.ByteString ( src/ELynx/Tools/ByteString.hs, dist/build/ELynx/Tools/ByteString.o ) : error: Warning: Couldn't figure out LLVM version! Make sure you have installed LLVM 6.0 ghc: could not execute: opt cabal: Leaving directory '/tmp/cabal-tmp-12086/elynx-tools-0.3.0' cabal: Error: some packages failed to install: elynx-seq-0.3.0-FW67uPpWT7h4JicQltFNSd depends on elynx-seq-0.3.0 which failed to install. elynx-tools-0.3.0-EA5aGgdYRfPF52QpXfUcdW failed during the building phase. The exception was: ExitFailure 1