Warning: The install command is a part of the legacy v1 style of cabal usage. Please switch to using either the new project style and the new-install command or the legacy v1-install alias as new-style projects will become the default in the next version of cabal-install. Please file a bug if you cannot replicate a working v1- use case with the new-style commands. For more information, see: https://wiki.haskell.org/Cabal/NewBuild Resolving dependencies... Starting StateVar-1.2 Starting base-orphans-0.8.1 Starting base-prelude-1.3 Starting base-compat-0.11.0 Building StateVar-1.2 Building base-prelude-1.3 Building base-orphans-0.8.1 Building base-compat-0.11.0 Completed base-orphans-0.8.1 Starting blaze-builder-0.4.1.0 Completed StateVar-1.2 Starting bytestring-builder-0.10.8.2.0 Building blaze-builder-0.4.1.0 Building bytestring-builder-0.10.8.2.0 Completed bytestring-builder-0.10.8.2.0 Starting cabal-doctest-1.0.8 Building cabal-doctest-1.0.8 Completed blaze-builder-0.4.1.0 Starting call-stack-0.2.0 Completed cabal-doctest-1.0.8 Starting clock-0.8 Building call-stack-0.2.0 Completed base-prelude-1.3 Starting co-log-core-0.2.0.0 Building clock-0.8 Building co-log-core-0.2.0.0 Completed call-stack-0.2.0 Starting colour-2.3.5 Completed base-compat-0.11.0 Starting data-default-class-0.1.2.0 Building colour-2.3.5 Building data-default-class-0.1.2.0 Completed clock-0.8 Starting dlist-0.8.0.7 Completed co-log-core-0.2.0.0 Starting exceptions-0.10.4 Building dlist-0.8.0.7 Building exceptions-0.10.4 Completed data-default-class-0.1.2.0 Starting hashable-1.3.0.0 Building hashable-1.3.0.0 Completed dlist-0.8.0.7 Starting integer-logarithms-1.0.3 Building integer-logarithms-1.0.3 Completed exceptions-0.10.4 Starting network-3.1.1.1 Completed integer-logarithms-1.0.3 Starting network-uri-2.6.1.0 Completed hashable-1.3.0.0 Starting newtype-generics-0.5.4 Building network-uri-2.6.1.0 Completed colour-2.3.5 Starting old-locale-1.0.0.7 Building newtype-generics-0.5.4 Building old-locale-1.0.0.7 Completed newtype-generics-0.5.4 Starting parallel-3.2.2.0 Completed old-locale-1.0.0.7 Starting primitive-0.7.0.0 Building parallel-3.2.2.0 Building primitive-0.7.0.0 Building network-3.1.1.1 Completed network-uri-2.6.1.0 Starting random-1.1 Building random-1.1 Completed parallel-3.2.2.0 Starting readable-0.3.1 Building readable-0.3.1 Completed readable-0.3.1 Starting reflection-2.1.5 Completed random-1.1 Starting regex-base-0.94.0.0 Building reflection-2.1.5 Building regex-base-0.94.0.0 Completed regex-base-0.94.0.0 Starting semigroups-0.19.1 Completed network-3.1.1.1 Starting tagged-0.8.6 Building semigroups-0.19.1 Building tagged-0.8.6 Completed semigroups-0.19.1 Starting th-abstraction-0.3.1.0 Completed reflection-2.1.5 Starting torsor-0.1 Building th-abstraction-0.3.1.0 Building torsor-0.1 Completed primitive-0.7.0.0 Starting transformers-compat-0.6.5 Completed tagged-0.8.6 Starting type-equality-1 Completed torsor-0.1 Starting unix-compat-0.5.2 Building transformers-compat-0.6.5 Building type-equality-1 Building unix-compat-0.5.2 Completed type-equality-1 Starting unliftio-core-0.1.2.0 Building unliftio-core-0.1.2.0 Completed unix-compat-0.5.2 Starting void-0.7.3 Completed th-abstraction-0.3.1.0 Starting zlib-0.6.2.1 Building void-0.7.3 Completed transformers-compat-0.6.5 Starting time-compat-1.9.2.2 Building zlib-0.6.2.1 Completed unliftio-core-0.1.2.0 Starting contravariant-1.5.2 Building time-compat-1.9.2.2 Building contravariant-1.5.2 Completed void-0.7.3 Starting HUnit-1.6.0.0 Building HUnit-1.6.0.0 Completed contravariant-1.5.2 Starting unordered-containers-0.2.10.0 Completed HUnit-1.6.0.0 Starting case-insensitive-1.2.1.0 Building unordered-containers-0.2.10.0 Completed time-compat-1.9.2.2 Starting async-2.2.2 Building case-insensitive-1.2.1.0 Building async-2.2.2 Completed zlib-0.6.2.1 Starting ansi-terminal-0.10.2 Building ansi-terminal-0.10.2 Completed case-insensitive-1.2.1.0 Starting uuid-types-1.0.3 Building uuid-types-1.0.3 Completed async-2.2.2 Starting regex-posix-0.96.0.0 Building regex-posix-0.96.0.0 Completed ansi-terminal-0.10.2 Starting vector-0.12.0.3 Building vector-0.12.0.3 Completed uuid-types-1.0.3 Starting scientific-0.3.6.2 Building scientific-0.3.6.2 Completed regex-posix-0.96.0.0 Starting distributive-0.6.1 Completed unordered-containers-0.2.10.0 Starting transformers-base-0.4.5.2 Building transformers-base-0.4.5.2 Completed scientific-0.3.6.2 Starting mmorph-1.1.3 Building distributive-0.6.1 Building mmorph-1.1.3 Completed transformers-base-0.4.5.2 Starting zlib-bindings-0.1.1.5 Building zlib-bindings-0.1.1.5 Completed distributive-0.6.1 Starting unliftio-0.2.12 Completed mmorph-1.1.3 Starting ekg-core-0.1.1.6 Building unliftio-0.2.12 Completed zlib-bindings-0.1.1.5 Starting attoparsec-0.13.2.3 Building ekg-core-0.1.1.6 Building attoparsec-0.13.2.3 Completed ekg-core-0.1.1.6 Starting monad-control-1.0.2.3 Building monad-control-1.0.2.3 Completed monad-control-1.0.2.3 Starting comonad-5.0.6 Completed unliftio-0.2.12 Starting ekg-statsd-0.2.4.0 Building comonad-5.0.6 Completed attoparsec-0.13.2.3 Starting lifted-base-0.2.3.12 Building ekg-statsd-0.2.4.0 Building lifted-base-0.2.3.12 Completed ekg-statsd-0.2.4.0 Completed lifted-base-0.2.3.12 Completed comonad-5.0.6 Starting bifunctors-5.5.6 Building bifunctors-5.5.6 Completed vector-0.12.0.3 Starting vector-builder-0.3.8 Starting vector-th-unbox-0.2.1.7 Starting typerep-map-0.3.2 Building vector-builder-0.3.8 Building vector-th-unbox-0.2.1.7 Building typerep-map-0.3.2 Completed vector-th-unbox-0.2.1.7 Starting io-streams-1.5.1.0 Completed bifunctors-5.5.6 Starting aeson-1.4.6.0 Building io-streams-1.5.1.0 Building aeson-1.4.6.0 Completed vector-builder-0.3.8 Starting math-functions-0.3.3.0 Building math-functions-0.3.3.0 Completed typerep-map-0.3.2 Starting semigroupoids-5.3.4 Building semigroupoids-5.3.4 Completed io-streams-1.5.1.0 Starting profunctors-5.5.1 Building profunctors-5.5.1 Completed math-functions-0.3.3.0 Starting snap-core-1.0.4.1 Building snap-core-1.0.4.1 Completed semigroupoids-5.3.4 Starting io-streams-haproxy-1.0.1.0 Building io-streams-haproxy-1.0.1.0 Completed profunctors-5.5.1 Starting mwc-random-0.14.0.0 Building mwc-random-0.14.0.0 Completed io-streams-haproxy-1.0.1.0 Starting invariant-0.5.3 Building invariant-0.5.3 Completed mwc-random-0.14.0.0 Starting free-5.1.3 Completed snap-core-1.0.4.1 Starting foldl-1.4.6 Completed invariant-0.5.3 Starting snap-server-1.1.1.1 Building free-5.1.3 Building foldl-1.4.6 Building snap-server-1.1.1.1 Completed aeson-1.4.6.0 Starting ekg-json-0.1.0.6 Building ekg-json-0.1.0.6 Completed ekg-json-0.1.0.6 Starting chronos-1.0.9 Building chronos-1.0.9 Completed foldl-1.4.6 Starting aeson-casing-0.2.0.0 Building aeson-casing-0.2.0.0 Completed aeson-casing-0.2.0.0 Starting list-t-1.0.4 Building list-t-1.0.4 Completed snap-server-1.1.1.1 Starting ekg-0.4.0.15 Building ekg-0.4.0.15 Completed ekg-0.4.0.15 Completed chronos-1.0.9 Starting co-log-0.3.0.0 Completed list-t-1.0.4 Building co-log-0.3.0.0 Completed free-5.1.3 Starting adjunctions-4.4 Building adjunctions-4.4 Failed to install co-log-0.3.0.0 Build log ( /home/builder/.cabal/logs/ghc-8.6.3/co-log-0.3.0.0-6rUzDxwTQho1Y6AEzUoZSI.log ): cabal: Entering directory '/tmp/cabal-tmp-6215/co-log-0.3.0.0' Configuring co-log-0.3.0.0... Preprocessing library for co-log-0.3.0.0.. Building library for co-log-0.3.0.0.. [1 of 9] Compiling Colog.Concurrent.Internal [2 of 9] Compiling Colog.Concurrent [3 of 9] Compiling Colog.Contra [4 of 9] Compiling Colog.Monad [5 of 9] Compiling Colog.Message [6 of 9] Compiling Colog.Actions [7 of 9] Compiling Colog.Pure [8 of 9] Compiling Colog.Rotation [9 of 9] Compiling Colog Preprocessing executable 'play-colog' for co-log-0.3.0.0.. Building executable 'play-colog' for co-log-0.3.0.0.. [1 of 1] Compiling Main Linking dist/build/play-colog/play-colog ... Preprocessing executable 'readme' for co-log-0.3.0.0.. Building executable 'readme' for co-log-0.3.0.0.. ghc: could not execute: markdown-unlit cabal: Leaving directory '/tmp/cabal-tmp-6215/co-log-0.3.0.0' Completed adjunctions-4.4 cabal: Error: some packages failed to install: co-log-0.3.0.0-6rUzDxwTQho1Y6AEzUoZSI failed during the building phase. The exception was: ExitFailure 1 heart-app-0.1.1-2hHDf2glLX4E84vodk79g0 depends on heart-app-0.1.1 which failed to install.