Resolving dependencies... Starting colour-2.3.6 Starting parallel-3.2.2.0 Starting quiet-0.2 Starting primitive-0.9.0.0 Starting splitmix-0.1.0.5 Starting vector-stream-0.1.0.1 Starting wherefrom-compat-0.1.1.1 Starting transformers-compat-0.7.2 Starting tagged-0.8.9 Starting bytestring-0.12.2.0 Building colour-2.3.6 Building primitive-0.9.0.0 Building tagged-0.8.9 Building transformers-compat-0.7.2 Building parallel-3.2.2.0 Building quiet-0.2 Building splitmix-0.1.0.5 Building vector-stream-0.1.0.1 Building wherefrom-compat-0.1.1.1 Building bytestring-0.12.2.0 Completed wherefrom-compat-0.1.1.1 Completed quiet-0.2 Completed splitmix-0.1.0.5 Completed parallel-3.2.2.0 Completed tagged-0.8.9 Completed transformers-compat-0.7.2 Completed vector-stream-0.1.0.1 Completed colour-2.3.6 Starting ansi-terminal-types-1.1 Building ansi-terminal-types-1.1 Completed ansi-terminal-types-1.1 Starting ansi-terminal-1.1.2 Building ansi-terminal-1.1.2 Completed primitive-0.9.0.0 Completed ansi-terminal-1.1.2 Completed bytestring-0.12.2.0 Starting random-1.2.1.2 Starting binary-0.8.9.2 Starting os-string-2.0.7 Building random-1.2.1.2 Building binary-0.8.9.2 Building os-string-2.0.7 Completed os-string-2.0.7 Starting filepath-1.5.4.0 Completed binary-0.8.9.2 Starting text-2.1.2 Building filepath-1.5.4.0 Building text-2.1.2 Completed random-1.2.1.2 Starting QuickCheck-2.15.0.1 Building QuickCheck-2.15.0.1 Completed filepath-1.5.4.0 Starting unix-2.8.6.0 Building unix-2.8.6.0 Completed QuickCheck-2.15.0.1 Completed unix-2.8.6.0 Starting file-io-0.1.5 Building file-io-0.1.5 Completed file-io-0.1.5 Starting directory-1.3.9.0 Building directory-1.3.9.0 Completed text-2.1.2 Starting hashable-1.5.0.0 Starting prettyprinter-1.7.1 Building prettyprinter-1.7.1 Building hashable-1.5.0.0 Completed directory-1.3.9.0 Starting process-1.6.25.0 Completed hashable-1.5.0.0 Starting async-2.2.5 Building process-1.6.25.0 Starting psqueues-0.2.8.0 Building async-2.2.5 Building psqueues-0.2.8.0 Completed prettyprinter-1.7.1 Starting prettyprinter-ansi-terminal-1.1.3 Building prettyprinter-ansi-terminal-1.1.3 Completed async-2.2.5 Starting io-classes-1.5.0.0 Completed prettyprinter-ansi-terminal-1.1.3 Building io-classes-1.5.0.0 Completed process-1.6.25.0 Starting optparse-applicative-0.18.1.0 Building optparse-applicative-0.18.1.0 Completed psqueues-0.2.8.0 Completed io-classes-1.5.0.0 Starting strict-stm-1.5.0.0 Building strict-stm-1.5.0.0 Completed optparse-applicative-0.18.1.0 Starting tasty-1.5.2 Building tasty-1.5.2 Completed strict-stm-1.5.0.0 Completed tasty-1.5.2 Starting vector-0.13.2.0 Building vector-0.13.2.0 Completed vector-0.13.2.0 Starting nothunks-0.3.0.0 Building nothunks-0.3.0.0 Completed nothunks-0.3.0.0 Starting si-timers-1.5.0.0 Building si-timers-1.5.0.0 Completed si-timers-1.5.0.0 Downloading io-sim-1.5.1.0 Downloaded io-sim-1.5.1.0 Starting io-sim-1.5.1.0 Building io-sim-1.5.1.0 Completed io-sim-1.5.1.0