Resolving dependencies...
Configuring ghc-paths-0.1.0.9...
Configuring old-locale-1.0.0.7...
Building old-locale-1.0.0.7...
Installed old-locale-1.0.0.7
Configuring mtl-2.2.1...
Building mtl-2.2.1...
Building ghc-paths-0.1.0.9...
Configuring random-1.1...
Installed ghc-paths-0.1.0.9
Building random-1.1...
Installed mtl-2.2.1
Configuring stm-2.4.4.1...
Building stm-2.4.4.1...
Configuring text-1.2.2.1...
Installed random-1.1
Building text-1.2.2.1...
Configuring transformers-compat-0.5.1.4...
Installed stm-2.4.4.1
Building transformers-compat-0.5.1.4...
Configuring old-time-1.1.0.3...
Installed transformers-compat-0.5.1.4
Building old-time-1.1.0.3...
Configuring exceptions-0.8.3...
Installed old-time-1.1.0.3
Building exceptions-0.8.3...
Installed exceptions-0.8.3
Configuring hint-0.6.0...
Building hint-0.6.0...
Installed text-1.2.2.1
Configuring polyparse-1.12...
Building polyparse-1.12...
Installed hint-0.6.0
Installed polyparse-1.12
Configuring cpphs-1.20.2...
Building cpphs-1.20.2...
Installed cpphs-1.20.2
Configuring haskell-src-exts-1.19.1...
Building haskell-src-exts-1.19.1...
Installed haskell-src-exts-1.19.1
Downloading core-haskell-0.6.2...
Configuring core-haskell-0.6.2...
Building core-haskell-0.6.2...
Failed to install core-haskell-0.6.2
Build log ( /home/builder/.cabal/logs/core-haskell-0.6.2.log ):
cabal: Entering directory '/tmp/cabal-tmp-3990/core-haskell-0.6.2'
Configuring core-haskell-0.6.2...
Building core-haskell-0.6.2...
Preprocessing executable 'core-haskell' for core-haskell-0.6.2...
[1 of 1] Compiling Main             ( core-haskell.hs, dist/build/core-haskell/core-haskell-tmp/Main.o )

core-haskell.hs:5:1: error:
    Failed to load interface for ‘SyntaxChecker’
    Use -v to see a list of the files searched for.
cabal: Leaving directory '/tmp/cabal-tmp-3990/core-haskell-0.6.2'
cabal: Error: some packages failed to install:
core-haskell-0.6.2 failed during the building phase. The exception was:
ExitFailure 1