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 base-orphans-0.8.1 Starting cereal-0.5.8.1 Starting data-default-class-0.1.2.0 Starting base-compat-0.10.5 Building cereal-0.5.8.1 Building base-orphans-0.8.1 Building data-default-class-0.1.2.0 Building base-compat-0.10.5 Completed base-orphans-0.8.1 Starting dlist-0.8.0.7 Completed data-default-class-0.1.2.0 Starting hashable-1.3.0.0 Building dlist-0.8.0.7 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 hashable-1.3.0.0 Starting old-locale-1.0.0.7 Completed base-compat-0.10.5 Starting parallel-3.2.2.0 Building old-locale-1.0.0.7 Building parallel-3.2.2.0 Completed integer-logarithms-1.0.3 Starting primitive-0.7.0.0 Completed cereal-0.5.8.1 Starting random-1.1 Building primitive-0.7.0.0 Building random-1.1 Completed old-locale-1.0.0.7 Starting split-0.2.3.3 Building split-0.2.3.3 Completed parallel-3.2.2.0 Starting tagged-0.8.6 Building tagged-0.8.6 Completed split-0.2.3.3 Starting th-abstraction-0.3.1.0 Building th-abstraction-0.3.1.0 Completed random-1.1 Starting utf8-string-1.0.1.1 Building utf8-string-1.0.1.1 Completed tagged-0.8.6 Starting zlib-0.6.2 Building zlib-0.6.2 Completed th-abstraction-0.3.1.0 Starting time-compat-1.9.2.2 Completed utf8-string-1.0.1.1 Starting data-default-instances-containers-0.0.1 Building time-compat-1.9.2.2 Building data-default-instances-containers-0.0.1 Completed data-default-instances-containers-0.0.1 Starting data-default-instances-dlist-0.0.1 Building data-default-instances-dlist-0.0.1 Completed data-default-instances-dlist-0.0.1 Starting unordered-containers-0.2.10.0 Completed zlib-0.6.2 Starting case-insensitive-1.2.1.0 Building unordered-containers-0.2.10.0 Completed primitive-0.7.0.0 Starting data-default-instances-old-locale-0.0.1 Building case-insensitive-1.2.1.0 Building data-default-instances-old-locale-0.0.1 Completed time-compat-1.9.2.2 Starting uuid-types-1.0.3 Building uuid-types-1.0.3 Completed data-default-instances-old-locale-0.0.1 Starting vector-0.12.0.3 Building vector-0.12.0.3 Completed case-insensitive-1.2.1.0 Starting scientific-0.3.6.2 Building scientific-0.3.6.2 Completed uuid-types-1.0.3 Starting data-default-0.7.1.1 Building data-default-0.7.1.1 Completed data-default-0.7.1.1 Starting tostring-0.2.1.1 Building tostring-0.2.1.1 Completed scientific-0.3.6.2 Starting attoparsec-0.13.2.2 Building attoparsec-0.13.2.2 Completed tostring-0.2.1.1 Completed unordered-containers-0.2.10.0 Completed attoparsec-0.13.2.2 Completed vector-0.12.0.3 Starting aeson-1.4.4.0 Building aeson-1.4.4.0 Completed aeson-1.4.4.0 Starting raft-0.4.0.0 Building raft-0.4.0.0 Failed to install raft-0.4.0.0 Build log ( /home/builder/.cabal/logs/ghc-8.6.3/raft-0.4.0.0-7VeemyqEvi9B1KBgkai6y3.log ): cabal: Entering directory '/tmp/cabal-tmp-23799/raft-0.4.0.0' Configuring raft-0.4.0.0... Preprocessing library for raft-0.4.0.0.. Building library for raft-0.4.0.0.. [ 1 of 37] Compiling Control.Concurrent.Util ( src/Control/Concurrent/Util.hs, dist/build/Control/Concurrent/Util.o ) [ 2 of 37] Compiling Control.Monad.Except.Util ( src/Control/Monad/Except/Util.hs, dist/build/Control/Monad/Except/Util.o ) [ 3 of 37] Compiling Control.Monad.Util ( src/Control/Monad/Util.hs, dist/build/Control/Monad/Util.o ) [ 4 of 37] Compiling Data.Aeson.Util ( src/Data/Aeson/Util.hs, dist/build/Data/Aeson/Util.o ) [ 5 of 37] Compiling Data.Attoparsec.Util ( src/Data/Attoparsec/Util.hs, dist/build/Data/Attoparsec/Util.o ) [ 6 of 37] Compiling Data.Color.Util ( src/Data/Color/Util.hs, dist/build/Data/Color/Util.o ) [ 7 of 37] Compiling Data.Default.Util ( src/Data/Default/Util.hs, dist/build/Data/Default/Util.o ) [ 8 of 37] Compiling Data.EdgeTree ( src/Data/EdgeTree.hs, dist/build/Data/EdgeTree.o ) [ 9 of 37] Compiling Data.Function.Excel ( src/Data/Function/Excel.hs, dist/build/Data/Function/Excel.o ) [10 of 37] Compiling Data.Function.MapReduce.Internal ( src/Data/Function/MapReduce/Internal.hs, dist/build/Data/Function/MapReduce/Internal.o ) [11 of 37] Compiling Data.Function.Util ( src/Data/Function/Util.hs, dist/build/Data/Function/Util.o ) [12 of 37] Compiling Data.Functor.Util ( src/Data/Functor/Util.hs, dist/build/Data/Functor/Util.o ) [13 of 37] Compiling Data.Journal ( src/Data/Journal.hs, dist/build/Data/Journal.o ) [14 of 37] Compiling Data.Journal.Empty ( src/Data/Journal/Empty.hs, dist/build/Data/Journal/Empty.o ) [15 of 37] Compiling Data.Journal.File ( src/Data/Journal/File.hs, dist/build/Data/Journal/File.o ) [16 of 37] Compiling Data.List.Util ( src/Data/List/Util.hs, dist/build/Data/List/Util.o ) [17 of 37] Compiling Data.Function.MapReduce.Parallel ( src/Data/Function/MapReduce/Parallel.hs, dist/build/Data/Function/MapReduce/Parallel.o ) [18 of 37] Compiling Data.Function.MapReduce ( src/Data/Function/MapReduce.hs, dist/build/Data/Function/MapReduce.o ) [19 of 37] Compiling Data.Maybe.Util ( src/Data/Maybe/Util.hs, dist/build/Data/Maybe/Util.o ) [20 of 37] Compiling Data.String.Util ( src/Data/String/Util.hs, dist/build/Data/String/Util.o ) [21 of 37] Compiling Data.List.Util.Listable ( src/Data/List/Util/Listable.hs, dist/build/Data/List/Util/Listable.o ) [22 of 37] Compiling Data.Relational ( src/Data/Relational.hs, dist/build/Data/Relational.o ) [23 of 37] Compiling Data.Relational.Lists ( src/Data/Relational/Lists.hs, dist/build/Data/Relational/Lists.o ) src/Data/Relational/Lists.hs:98:10: error: • Could not deduce (Semigroup (Table r)) arising from the superclasses of an instance declaration from the context: (Monoid (Attribute r), Tuple r) bound by the instance declaration at src/Data/Relational/Lists.hs:98:10-60 • In the instance declaration for ‘Monoid (Table r)’ | 98 | instance (Monoid (Attribute r), Tuple r) => Monoid (Table r) where | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cabal: Leaving directory '/tmp/cabal-tmp-23799/raft-0.4.0.0' cabal: Error: some packages failed to install: raft-0.4.0.0-7VeemyqEvi9B1KBgkai6y3 failed during the building phase. The exception was: ExitFailure 1