Resolving dependencies... Configuring Only-0.1... Configuring base-compat-0.10.1... Building Only-0.1... Building base-compat-0.10.1... Installed Only-0.1 Configuring base-orphans-0.7... Building base-orphans-0.7... Installed base-orphans-0.7 Configuring base-prelude-1.2.1... Building base-prelude-1.2.1... Installed base-compat-0.10.1 Configuring cabal-doctest-1.0.6... Installed base-prelude-1.2.1 Configuring clock-0.7.2... Building cabal-doctest-1.0.6... Building clock-0.7.2... Installed clock-0.7.2 Configuring colour-2.3.4... Installed cabal-doctest-1.0.6 Configuring fingertree-0.1.4.1... Building colour-2.3.4... Building fingertree-0.1.4.1... Installed colour-2.3.4 Configuring mtl-compat-0.2.1.3... Installed fingertree-0.1.4.1 Configuring old-locale-1.0.0.7... Building mtl-compat-0.2.1.3... Building old-locale-1.0.0.7... Installed mtl-compat-0.2.1.3 Configuring rdtsc-1.3.0.1... Building rdtsc-1.3.0.1... Installed old-locale-1.0.0.7 Configuring semigroups-0.18.4... Installed rdtsc-1.3.0.1 Configuring system-filepath-0.4.14... Building semigroups-0.18.4... Installed semigroups-0.18.4 Configuring th-abstraction-0.2.6.0... Building th-abstraction-0.2.6.0... Building system-filepath-0.4.14... Installed system-filepath-0.4.14 Configuring transformers-compat-0.6.2... Installed th-abstraction-0.2.6.0 Configuring vector-algorithms-0.7.0.1... Building transformers-compat-0.6.2... Building vector-algorithms-0.7.0.1... Installed transformers-compat-0.6.2 Configuring vector-th-unbox-0.2.1.6... Building vector-th-unbox-0.2.1.6... Installed vector-th-unbox-0.2.1.6 Configuring void-0.7.2... Building void-0.7.2... Installed void-0.7.2 Configuring ansi-terminal-0.8.0.4... Building ansi-terminal-0.8.0.4... Installed vector-algorithms-0.7.0.1 Configuring vector-builder-0.3.4.1... Building vector-builder-0.3.4.1... Installed ansi-terminal-0.8.0.4 Configuring formatting-6.3.4... Installed vector-builder-0.3.4.1 Configuring tagged-0.8.5... Building formatting-6.3.4... Building tagged-0.8.5... Installed tagged-0.8.5 Configuring protolude-0.2.2... Building protolude-0.2.2... Installed formatting-6.3.4 Configuring contravariant-1.4.1... Building contravariant-1.4.1... Installed protolude-0.2.2 Configuring math-functions-0.2.1.0... Building math-functions-0.2.1.0... Installed contravariant-1.4.1 Configuring ansi-wl-pprint-0.6.8.2... Building ansi-wl-pprint-0.6.8.2... Installed ansi-wl-pprint-0.6.8.2 Configuring distributive-0.5.3... Building distributive-0.5.3... Installed distributive-0.5.3 Configuring optparse-applicative-0.14.2.0... Installed math-functions-0.2.1.0 Configuring comonad-5.0.3... Building optparse-applicative-0.14.2.0... Building comonad-5.0.3... Installed comonad-5.0.3 Configuring mwc-random-0.13.6.0... Installed optparse-applicative-0.14.2.0 Configuring bifunctors-5.5.2... Building mwc-random-0.13.6.0... Building bifunctors-5.5.2... Installed mwc-random-0.13.6.0 Configuring optparse-generic-1.3.0... Building optparse-generic-1.3.0... Installed bifunctors-5.5.2 Configuring semigroupoids-5.2.2... Building semigroupoids-5.2.2... Installed optparse-generic-1.3.0 Configuring profunctors-5.2.2... Building profunctors-5.2.2... Installed semigroupoids-5.2.2 Configuring reducers-3.12.2... Building reducers-3.12.2... Installed profunctors-5.2.2 Configuring foldl-1.4.0... Building foldl-1.4.0... Installed reducers-3.12.2 Configuring tdigest-0.2... Installed foldl-1.4.0 Configuring perf-0.4.0.1... Building perf-0.4.0.1... Building tdigest-0.2... Installed perf-0.4.0.1 Installed tdigest-0.2 Configuring perf-analysis-0.0.1.0... Building perf-analysis-0.0.1.0... Failed to install perf-analysis-0.0.1.0 Build log ( /home/builder/.cabal/logs/ghc-8.2.2/perf-analysis-0.0.1.0-4XRlyRE7dg1DrziNGOAjqv.log ): cabal: Entering directory '/tmp/cabal-tmp-7203/perf-analysis-0.0.1.0' Configuring perf-analysis-0.0.1.0... Preprocessing library for perf-analysis-0.0.1.0.. Building library for perf-analysis-0.0.1.0.. [1 of 2] Compiling Paths_perf_analysis ( dist/build/autogen/Paths_perf_analysis.hs, dist/build/Paths_perf_analysis.o ) [2 of 2] Compiling Perf.Analysis ( src/Perf/Analysis.hs, dist/build/Perf/Analysis.o ) src/Perf/Analysis.hs:77:30: error: • Couldn't match type ‘a’ with ‘Cycle’ ‘a’ is a rigid type variable bound by the type signature for: formatRun :: forall a. Integral a => Text -> Int -> [a] -> Text at src/Perf/Analysis.hs:66:1-55 Expected type: [Cycle] Actual type: [a] • In the first argument of ‘average’, namely ‘xs’ In the second argument of ‘($)’, namely ‘average xs’ In the fifth argument of ‘sformat’, namely ‘(fromFloatDigits $ average xs)’ • Relevant bindings include xs :: [a] (bound at src/Perf/Analysis.hs:67:19) formatRun :: Text -> Int -> [a] -> Text (bound at src/Perf/Analysis.hs:67:1) | 77 | (fromFloatDigits $ average xs) | ^^ cabal: Leaving directory '/tmp/cabal-tmp-7203/perf-analysis-0.0.1.0' cabal: Error: some packages failed to install: perf-analysis-0.0.1.0-4XRlyRE7dg1DrziNGOAjqv failed during the building phase. The exception was: ExitFailure 1