Resolving dependencies...
Configuring parallel-3.2.1.0...
Configuring primitive-0.6.1.0...
Building parallel-3.2.1.0...
Building primitive-0.6.1.0...
Installed parallel-3.2.1.0
Configuring random-1.1...
Building random-1.1...
Configuring split-0.2.3.1...
Installed primitive-0.6.1.0
Building split-0.2.3.1...
Configuring storable-complex-0.2.2...
Installed random-1.1
Building storable-complex-0.2.2...
Installed split-0.2.3.1
Configuring vector-0.11.0.0...
Building vector-0.11.0.0...
Installed storable-complex-0.2.2
Installed vector-0.11.0.0
Configuring hmatrix-0.18.0.0...
Building hmatrix-0.18.0.0...
Installed hmatrix-0.18.0.0
Downloading hahp-0.1.0...
Configuring hahp-0.1.0...
Building hahp-0.1.0...
Failed to install hahp-0.1.0
Build log ( /home/builder/.cabal/logs/hahp-0.1.0.log ):
cabal: Entering directory '/tmp/cabal-tmp-6281/hahp-0.1.0'
Configuring hahp-0.1.0...
Building hahp-0.1.0...
Preprocessing library hahp-0.1.0...
[ 1 of 14] Compiling HAHP.Data        ( src/HAHP/Data.hs, dist/build/HAHP/Data.o )
[ 2 of 14] Compiling HAHP.Reporting   ( src/HAHP/Reporting.hs, dist/build/HAHP/Reporting.o )
[ 3 of 14] Compiling HAHP.Sample.CarChoice ( src/HAHP/Sample/CarChoice.hs, dist/build/HAHP/Sample/CarChoice.o )
[ 4 of 14] Compiling HAHP.Sample.Config1 ( src/HAHP/Sample/Config1.hs, dist/build/HAHP/Sample/Config1.o )
[ 5 of 14] Compiling HAHP.Sample.Config2 ( src/HAHP/Sample/Config2.hs, dist/build/HAHP/Sample/Config2.o )
[ 6 of 14] Compiling HAHP.Sample.Config3 ( src/HAHP/Sample/Config3.hs, dist/build/HAHP/Sample/Config3.o )
[ 7 of 14] Compiling HAHP.Sample.LeaderChoice ( src/HAHP/Sample/LeaderChoice.hs, dist/build/HAHP/Sample/LeaderChoice.o )
[ 8 of 14] Compiling HAHP.Sample.SquareMatrixError ( src/HAHP/Sample/SquareMatrixError.hs, dist/build/HAHP/Sample/SquareMatrixError.o )
[ 9 of 14] Compiling HAHP.Validation.Alternatives ( src/HAHP/Validation/Alternatives.hs, dist/build/HAHP/Validation/Alternatives.o )

src/HAHP/Validation/Alternatives.hs:7:1: error:
    Failed to load interface for ‘HAHP.Validation.Unique’
    Use -v to see a list of the files searched for.
cabal: Leaving directory '/tmp/cabal-tmp-6281/hahp-0.1.0'
cabal: Error: some packages failed to install:
hahp-0.1.0 failed during the building phase. The exception was:
ExitFailure 1