Resolving dependencies... Configuring integer-logarithms-1.0.1... Configuring mtl-2.2.1... Building integer-logarithms-1.0.1... Building mtl-2.2.1... Installed integer-logarithms-1.0.1 Configuring primitive-0.6.2.0... Building primitive-0.6.2.0... Configuring random-1.1... Installed mtl-2.2.1 Building random-1.1... Configuring stm-2.4.4.1... Installed random-1.1 Building stm-2.4.4.1... Configuring transformers-compat-0.5.1.4... Installed primitive-0.6.2.0 Building transformers-compat-0.5.1.4... Configuring text-1.2.2.2... Installed stm-2.4.4.1 Building text-1.2.2.2... Installed transformers-compat-0.5.1.4 Configuring tf-random-0.5... Building tf-random-0.5... Configuring exceptions-0.8.3... Installed tf-random-0.5 Building exceptions-0.8.3... Configuring vector-0.12.0.1... Installed exceptions-0.8.3 Building vector-0.12.0.1... Configuring QuickCheck-2.9.2... Installed text-1.2.2.2 Building QuickCheck-2.9.2... Configuring hashable-1.2.6.0... Installed vector-0.12.0.1 Installed QuickCheck-2.9.2 Building hashable-1.2.6.0... Installed hashable-1.2.6.0 Configuring scientific-0.3.4.15... Building scientific-0.3.4.15... Installed scientific-0.3.4.15 Configuring megaparsec-5.3.0... Building megaparsec-5.3.0... Installed megaparsec-5.3.0 Downloading versions-3.1.1... Configuring versions-3.1.1... Building versions-3.1.1... Installed versions-3.1.1