Resolving dependencies...
Configuring primitive-0.6.1.0...
Building primitive-0.6.1.0...
Installed primitive-0.6.1.0
Configuring vector-0.11.0.0...
Building vector-0.11.0.0...
Installed vector-0.11.0.0
Configuring blakesum-0.0...
Building blakesum-0.0...
Failed to install blakesum-0.0
Build log ( /home/builder/.cabal/logs/blakesum-0.0.log ):
cabal: Entering directory '/tmp/cabal-tmp-16839/blakesum-0.0'
Configuring blakesum-0.0...
Building blakesum-0.0...
Preprocessing library blakesum-0.0...
[1 of 1] Compiling Data.Digest.SHA3.Candidate.BLAKE ( Data/Digest/SHA3/Candidate/BLAKE.hs, dist/build/Data/Digest/SHA3/Candidate/BLAKE.o )

Data/Digest/SHA3/Candidate/BLAKE.hs:394:27: error:
    Precedence parsing error
        cannot mix ‘B.cons’ [infixr 5] and ‘B.snoc’ [infixl 5] in the same infix expression
cabal: Leaving directory '/tmp/cabal-tmp-16839/blakesum-0.0'
cabal: Error: some packages failed to install:
blakesum-0.0 failed during the building phase. The exception was:
ExitFailure 1