Resolving dependencies...
Configuring ansi-terminal-0.6.2.3...
Configuring base-orphans-0.5.4...
Building base-orphans-0.5.4...
Building ansi-terminal-0.6.2.3...
Installed base-orphans-0.5.4
Configuring integer-logarithms-1...
Building integer-logarithms-1...
Configuring mtl-2.2.1...
Installed ansi-terminal-0.6.2.3
Building mtl-2.2.1...
Configuring parallel-3.2.1.0...
Installed integer-logarithms-1
Building parallel-3.2.1.0...
Configuring primitive-0.6.1.0...
Installed parallel-3.2.1.0
Building primitive-0.6.1.0...
Configuring prelude-extras-0.4.0.3...
Installed mtl-2.2.1
Building prelude-extras-0.4.0.3...
Configuring reflection-2.1.2...
Installed primitive-0.6.1.0
Building reflection-2.1.2...
Configuring stm-2.4.4.1...
Installed prelude-extras-0.4.0.3
Building stm-2.4.4.1...
Configuring semigroups-0.18.2...
Installed stm-2.4.4.1
Building semigroups-0.18.2...
Configuring text-1.2.2.1...
Installed semigroups-0.18.2
Configuring transformers-compat-0.5.1.4...
Installed reflection-2.1.2
Building text-1.2.2.1...
Building transformers-compat-0.5.1.4...
Installed transformers-compat-0.5.1.4
Configuring ansi-wl-pprint-0.6.7.3...
Building ansi-wl-pprint-0.6.7.3...
Installed ansi-wl-pprint-0.6.7.3
Configuring vector-0.11.0.0...
Building vector-0.11.0.0...
Configuring StateVar-1.1.0.4...
Installed text-1.2.2.1
Building StateVar-1.1.0.4...
Installed StateVar-1.1.0.4
Configuring tagged-0.8.5...
Building tagged-0.8.5...
Configuring exceptions-0.8.3...
Installed tagged-0.8.5
Building exceptions-0.8.3...
Installed exceptions-0.8.3
Configuring optparse-applicative-0.13.0.0...
Building optparse-applicative-0.13.0.0...
Configuring hashable-1.2.5.0...
Installed vector-0.11.0.0
Building hashable-1.2.5.0...
Configuring system-filepath-0.4.13.4...
Installed optparse-applicative-0.13.0.0
Configuring distributive-0.5.1...
Installed hashable-1.2.5.0
Building system-filepath-0.4.13.4...
Building distributive-0.5.1...
Installed system-filepath-0.4.13.4
Configuring mwc-random-0.13.5.0...
Building mwc-random-0.13.5.0...
Configuring scientific-0.3.4.10...
Installed distributive-0.5.1
Building scientific-0.3.4.10...
Configuring unordered-containers-0.2.7.2...
Installed scientific-0.3.4.10
Configuring void-0.7.1...
Installed mwc-random-0.13.5.0
Building unordered-containers-0.2.7.2...
Building void-0.7.1...
Installed void-0.7.1
Configuring optparse-generic-1.1.4...
Building optparse-generic-1.1.4...
Configuring contravariant-1.4...
Installed optparse-generic-1.1.4
Building contravariant-1.4...
Configuring megaparsec-5.0.1...
Installed unordered-containers-0.2.7.2
Building megaparsec-5.0.1...
Installed contravariant-1.4
Configuring comonad-5...
Building comonad-5...
Installed megaparsec-5.0.1
Installed comonad-5
Configuring bifunctors-5.4.1...
Building bifunctors-5.4.1...
Installed bifunctors-5.4.1
Configuring semigroupoids-5.1...
Configuring profunctors-5.2...
Building profunctors-5.2...
Building semigroupoids-5.1...
Installed profunctors-5.2
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-4.14...
Building lens-4.14...
Installed lens-4.14
Configuring madlang-0.1.0.3...
Building madlang-0.1.0.3...
Failed to install madlang-0.1.0.3
Build log ( /home/builder/.cabal/logs/madlang-0.1.0.3.log ):
cabal: Entering directory '/tmp/cabal-tmp-2098/madlang-0.1.0.3'
Configuring madlang-0.1.0.3...
Building madlang-0.1.0.3...
Preprocessing library madlang-0.1.0.3...
[1 of 8] Compiling Text.Madlibs.Internal.Types ( src/Text/Madlibs/Internal/Types.hs, dist/build/Text/Madlibs/Internal/Types.o )
[2 of 8] Compiling Text.Madlibs.Internal.Utils ( src/Text/Madlibs/Internal/Utils.hs, dist/build/Text/Madlibs/Internal/Utils.o )
[3 of 8] Compiling Text.Madlibs.Cata.SemErr ( src/Text/Madlibs/Cata/SemErr.hs, dist/build/Text/Madlibs/Cata/SemErr.o )
[4 of 8] Compiling Text.Madlibs.Cata.Run ( src/Text/Madlibs/Cata/Run.hs, dist/build/Text/Madlibs/Cata/Run.o )
[5 of 8] Compiling Text.Madlibs.Ana.ParseUtils ( src/Text/Madlibs/Ana/ParseUtils.hs, dist/build/Text/Madlibs/Ana/ParseUtils.o )
[6 of 8] Compiling Text.Madlibs.Ana.Parse ( src/Text/Madlibs/Ana/Parse.hs, dist/build/Text/Madlibs/Ana/Parse.o )
[7 of 8] Compiling Text.Madlibs.Exec.Main ( src/Text/Madlibs/Exec/Main.hs, dist/build/Text/Madlibs/Exec/Main.o )
[8 of 8] Compiling Text.Madlibs     ( src/Text/Madlibs.hs, dist/build/Text/Madlibs.o )
Preprocessing executable 'madlang' for madlang-0.1.0.3...
[1 of 1] Compiling Main             ( app/Main.hs, dist/build/madlang/madlang-tmp/Main.o )
You are using an unsupported version of LLVM!
Currently only 3.7 is supported.
We will try though...
opt: /tmp/ghc10080_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-2098/madlang-0.1.0.3'
cabal: Error: some packages failed to install:
madlang-0.1.0.3 failed during the building phase. The exception was:
ExitFailure 1