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 abstract-par-0.3.3 Starting base-orphans-0.8.2 Starting base-compat-0.11.1 Building abstract-par-0.3.3 Building StateVar-1.2 Building base-orphans-0.8.2 Building base-compat-0.11.1 Completed abstract-par-0.3.3 Starting basement-0.0.11 Completed StateVar-1.2 Starting blaze-builder-0.4.1.0 Building basement-0.0.11 Building blaze-builder-0.4.1.0 Completed base-orphans-0.8.2 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 Building call-stack-0.2.0 Completed base-compat-0.11.1 Starting cereal-0.5.8.1 Completed cabal-doctest-1.0.8 Starting colour-2.3.5 Completed call-stack-0.2.0 Starting data-default-class-0.1.2.0 Building cereal-0.5.8.1 Building colour-2.3.5 Building data-default-class-0.1.2.0 Completed data-default-class-0.1.2.0 Starting dlist-0.8.0.7 Building dlist-0.8.0.7 Completed dlist-0.8.0.7 Starting dotgen-0.4.2 Building dotgen-0.4.2 Completed colour-2.3.5 Starting entropy-0.4.1.5 Completed cereal-0.5.8.1 Starting erf-2.0.0.0 Completed dotgen-0.4.2 Starting exceptions-0.10.4 Building erf-2.0.0.0 Building exceptions-0.10.4 Completed erf-2.0.0.0 Starting fail-4.9.0.0 Building entropy-0.4.1.5 Building fail-4.9.0.0 Completed fail-4.9.0.0 Starting fgl-5.7.0.2 Building fgl-5.7.0.2 Completed entropy-0.4.1.5 Starting hashable-1.3.0.0 Completed exceptions-0.10.4 Starting haskell-lexer-1.1 Building hashable-1.3.0.0 Building haskell-lexer-1.1 Completed hashable-1.3.0.0 Starting integer-logarithms-1.0.3 Building integer-logarithms-1.0.3 Completed integer-logarithms-1.0.3 Starting parallel-3.2.2.0 Building parallel-3.2.2.0 Completed fgl-5.7.0.2 Starting parser-combinators-1.2.1 Building parser-combinators-1.2.1 Completed parallel-3.2.2.0 Starting prettyclass-1.0.0.0 Building prettyclass-1.0.0.0 Completed parser-combinators-1.2.1 Starting prettyprinter-1.6.1 Building prettyprinter-1.6.1 Completed prettyclass-1.0.0.0 Starting primitive-0.7.0.1 Building primitive-0.7.0.1 Completed prettyprinter-1.6.1 Starting random-1.1 Building random-1.1 Completed basement-0.0.11 Starting reflection-2.1.5 Building reflection-2.1.5 Completed random-1.1 Starting semigroups-0.19.1 Building semigroups-0.19.1 Completed semigroups-0.19.1 Starting tagged-0.8.6 Building tagged-0.8.6 Completed primitive-0.7.0.1 Starting terminal-size-0.3.2.1 Completed haskell-lexer-1.1 Starting th-abstraction-0.3.2.0 Building terminal-size-0.3.2.1 Building th-abstraction-0.3.2.0 Completed reflection-2.1.5 Starting transformers-compat-0.6.5 Building transformers-compat-0.6.5 Completed terminal-size-0.3.2.1 Starting type-equality-1 Completed tagged-0.8.6 Starting unix-compat-0.5.2 Building type-equality-1 Building unix-compat-0.5.2 Completed type-equality-1 Starting unliftio-core-0.2.0.1 Building unliftio-core-0.2.0.1 Completed th-abstraction-0.3.2.0 Starting void-0.7.3 Completed unix-compat-0.5.2 Starting wl-pprint-annotated-0.1.0.1 Completed transformers-compat-0.6.5 Starting contravariant-1.5.2 Building void-0.7.3 Completed unliftio-core-0.2.0.1 Building wl-pprint-annotated-0.1.0.1 Starting time-compat-1.9.2.2 Building contravariant-1.5.2 Building time-compat-1.9.2.2 Completed void-0.7.3 Starting blaze-markup-0.8.2.3 Building blaze-markup-0.8.2.3 Completed contravariant-1.5.2 Starting gitrev-1.3.1 Completed wl-pprint-annotated-0.1.0.1 Starting ansi-terminal-0.10.3 Building gitrev-1.3.1 Building ansi-terminal-0.10.3 Completed blaze-markup-0.8.2.3 Starting unordered-containers-0.2.10.0 Completed time-compat-1.9.2.2 Starting case-insensitive-1.2.1.0 Building unordered-containers-0.2.10.0 Building case-insensitive-1.2.1.0 Completed gitrev-1.3.1 Starting async-2.2.2 Building async-2.2.2 Completed case-insensitive-1.2.1.0 Starting fgl-visualize-0.1.0.1 Completed ansi-terminal-0.10.3 Starting memory-0.15.0 Building fgl-visualize-0.1.0.1 Building memory-0.15.0 Completed async-2.2.2 Starting uuid-types-1.0.3 Building uuid-types-1.0.3 Completed fgl-visualize-0.1.0.1 Starting monad-par-extras-0.3.3 Building monad-par-extras-0.3.3 Completed uuid-types-1.0.3 Starting abstract-deque-0.3 Completed monad-par-extras-0.3.3 Starting vector-0.12.1.2 Building abstract-deque-0.3 Building vector-0.12.1.2 Completed unordered-containers-0.2.10.0 Starting scientific-0.3.6.2 Completed abstract-deque-0.3 Starting pretty-show-1.10 Building scientific-0.3.6.2 Building pretty-show-1.10 Completed memory-0.15.0 Starting distributive-0.6.1 Completed scientific-0.3.6.2 Starting crypto-api-0.13.3 Building crypto-api-0.13.3 Building distributive-0.6.1 Completed pretty-show-1.10 Starting transformers-base-0.4.5.2 Building transformers-base-0.4.5.2 Completed distributive-0.6.1 Starting mmorph-1.1.3 Building mmorph-1.1.3 Completed transformers-base-0.4.5.2 Starting constraints-0.12 Building constraints-0.12 Completed crypto-api-0.13.3 Starting resourcet-1.2.3 Completed mmorph-1.1.3 Starting blaze-html-0.9.1.2 Building resourcet-1.2.3 Building blaze-html-0.9.1.2 Completed resourcet-1.2.3 Starting ansi-wl-pprint-0.6.9 Building ansi-wl-pprint-0.6.9 Completed constraints-0.12 Starting concurrent-output-1.10.11 Building concurrent-output-1.10.11 Completed ansi-wl-pprint-0.6.9 Starting cryptonite-0.26 Building cryptonite-0.26 Completed concurrent-output-1.10.11 Starting megaparsec-8.0.0 Building megaparsec-8.0.0 Completed blaze-html-0.9.1.2 Starting attoparsec-0.13.2.3 Completed vector-0.12.1.2 Starting comonad-5.0.6 Building attoparsec-0.13.2.3 Building comonad-5.0.6 Completed comonad-5.0.6 Starting monad-control-1.0.2.3 Completed megaparsec-8.0.0 Starting cipher-aes128-0.7.0.5 Building monad-control-1.0.2.3 Completed attoparsec-0.13.2.3 Starting optparse-applicative-0.15.1.0 Building optparse-applicative-0.15.1.0 Completed monad-control-1.0.2.3 Starting vector-th-unbox-0.2.1.7 Building cipher-aes128-0.7.0.5 Building vector-th-unbox-0.2.1.7 Completed vector-th-unbox-0.2.1.7 Starting vector-binary-instances-0.2.5.1 Building vector-binary-instances-0.2.5.1 Completed vector-binary-instances-0.2.5.1 Starting vector-algorithms-0.8.0.3 Building vector-algorithms-0.8.0.3 Completed cipher-aes128-0.7.0.5 Starting bifunctors-5.5.7 Completed optparse-applicative-0.15.1.0 Starting tomland-1.2.1.0 Building bifunctors-5.5.7 Building tomland-1.2.1.0 Failed to install tomland-1.2.1.0 Build log ( /home/builder/.cabal/logs/ghc-8.6.3/tomland-1.2.1.0-9tNcKtoAaSD3HFQPuKWigx.log ): cabal: Entering directory '/tmp/cabal-tmp-17488/tomland-1.2.1.0' Configuring tomland-1.2.1.0... Preprocessing library for tomland-1.2.1.0.. Building library for tomland-1.2.1.0.. [ 1 of 22] Compiling Toml.Bi.Monad [ 2 of 22] Compiling Toml.Parser.Core [ 3 of 22] Compiling Toml.Parser.String [ 4 of 22] Compiling Toml.PrefixTree [ 5 of 22] Compiling Toml.Parser.Key [ 6 of 22] Compiling Toml.Type.Value [ 7 of 22] Compiling Toml.Type.AnyValue [ 8 of 22] Compiling Toml.Type.UValue [ 9 of 22] Compiling Toml.Type.TOML [10 of 22] Compiling Toml.Type [11 of 22] Compiling Toml.Printer [12 of 22] Compiling Toml.Parser.Value [13 of 22] Compiling Toml.Parser.Item [14 of 22] Compiling Toml.Parser.Validate [15 of 22] Compiling Toml.Parser [16 of 22] Compiling Toml.Edsl [17 of 22] Compiling Toml.Bi.Map [18 of 22] Compiling Toml.Bi.Code [19 of 22] Compiling Toml.Bi.Combinators [20 of 22] Compiling Toml.Bi [21 of 22] Compiling Toml.Generic [22 of 22] Compiling Toml Preprocessing executable 'play-tomland' for tomland-1.2.1.0.. Building executable 'play-tomland' for tomland-1.2.1.0.. [1 of 1] Compiling Main Linking dist/build/play-tomland/play-tomland ... Preprocessing executable 'readme' for tomland-1.2.1.0.. Building executable 'readme' for tomland-1.2.1.0.. ghc: could not execute: markdown-unlit cabal: Leaving directory '/tmp/cabal-tmp-17488/tomland-1.2.1.0' Starting aeson-1.4.6.0 Building aeson-1.4.6.0 Completed vector-algorithms-0.8.0.3 Completed bifunctors-5.5.7 Completed cryptonite-0.26 Completed aeson-1.4.6.0 cabal: Error: some packages failed to install: tomland-1.2.1.0-9tNcKtoAaSD3HFQPuKWigx failed during the building phase. The exception was: ExitFailure 1 verismith-1.0.0.2-E2YsseCJwwAFpVBpJq9Bqo depends on verismith-1.0.0.2 which failed to install.