Resolving dependencies...
Configuring OneTuple-0.2.1...
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Building OneTuple-0.2.1...
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Installed ansi-terminal-0.6.2.3
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Configuring cereal-0.5.4.0...
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Installed base-compat-0.9.1
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Configuring cmdargs-0.10.14...
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Installed cereal-0.5.4.0
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Configuring mtl-2.2.1...
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Installed mtl-2.2.1
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Configuring random-1.1...
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Installed random-1.1
Configuring strict-0.3.2...
Installed reflection-2.1.2
Building stm-2.4.4.1...
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Configuring syb-0.6...
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Configuring utf8-string-1.0.1.1...
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Configuring tuple-0.3.0.2...
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Configuring ansi-wl-pprint-0.6.7.3...
Installed text-1.2.2.1
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Installed ansi-wl-pprint-0.6.7.3
Configuring data-default-instances-base-0.1.0.1...
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Configuring data-default-instances-dlist-0.0.1...
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Configuring logict-0.6.0.2...
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Installed tuple-0.3.0.2
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Configuring data-default-instances-containers-0.0.1...
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Configuring tf-random-0.5...
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Configuring vector-0.11.0.0...
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Configuring StateVar-1.1.0.4...
Installed tf-random-0.5
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Configuring exceptions-0.8.3...
Installed StateVar-1.1.0.4
Building exceptions-0.8.3...
Configuring th-expand-syns-0.4.1.0...
Installed exceptions-0.8.3
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Configuring mmorph-1.0.9...
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Configuring tagged-0.8.5...
Installed mmorph-1.0.9
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Configuring hashable-1.2.4.0...
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Configuring blaze-builder-0.4.0.2...
Installed hashable-1.2.4.0
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Configuring parsec-3.1.11...
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Configuring smallcheck-1.1.1...
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Configuring QuickCheck-2.8.2...
Installed parsec-3.1.11
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Configuring th-reify-many-0.1.6...
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Installed th-reify-many-0.1.6
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Configuring pipes-4.2.0...
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Configuring void-0.7.1...
Installed pipes-4.2.0
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Installed QuickCheck-2.8.2
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Configuring matrix-0.3.5.0...
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Building scientific-0.3.4.9...
Configuring vector-binary-instances-0.2.3.3...
Installed matrix-0.3.5.0
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Configuring vector-algorithms-0.7.0.1...
Installed vector-binary-instances-0.2.3.3
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Configuring vector-th-unbox-0.2.1.6...
Installed scientific-0.3.4.9
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Configuring contravariant-1.4...
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Installed blaze-html-0.8.1.3
Configuring parsers-0.12.4...
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Installed trifecta-1.6.1
Downloading FormalGrammars-0.3.1.0...
Configuring FormalGrammars-0.3.1.0...
Building FormalGrammars-0.3.1.0...
Installed FormalGrammars-0.3.1.0
Downloading GrammarProducts-0.0.0.4...
Configuring GrammarProducts-0.0.0.4...
Building GrammarProducts-0.0.0.4...
Failed to install GrammarProducts-0.0.0.4
Build log ( /home/builder/.cabal/logs/GrammarProducts-0.0.0.4.log ):
cabal: Entering directory '/tmp/cabal-tmp-1817/GrammarProducts-0.0.0.4'
Configuring GrammarProducts-0.0.0.4...
Building GrammarProducts-0.0.0.4...
Preprocessing library GrammarProducts-0.0.0.4...
[ 1 of 11] Compiling FormalLanguage.GrammarProduct.Op.Power ( FormalLanguage/GrammarProduct/Op/Power.hs, dist/build/FormalLanguage/GrammarProduct/Op/Power.o )

FormalLanguage/GrammarProduct/Op/Power.hs:26:7: error:
    Not in scope: data constructor ‘Symb’
cabal: Leaving directory '/tmp/cabal-tmp-1817/GrammarProducts-0.0.0.4'
cabal: Error: some packages failed to install:
GrammarProducts-0.0.0.4 failed during the building phase. The exception was:
ExitFailure 1