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 Boolean-0.2.4 Starting StateVar-1.2 Starting NumInstances-1.4 Starting base-orphans-0.8.1 Building Boolean-0.2.4 Building StateVar-1.2 Building NumInstances-1.4 Building base-orphans-0.8.1 Completed base-orphans-0.8.1 Starting cabal-doctest-1.0.7 Completed StateVar-1.2 Starting call-stack-0.2.0 Building cabal-doctest-1.0.7 Completed Boolean-0.2.4 Building call-stack-0.2.0 Starting colour-2.3.5 Building colour-2.3.5 Completed NumInstances-1.4 Starting containers-0.5.11.0 Completed call-stack-0.2.0 Starting ieee754-0.8.0 Building containers-0.5.11.0 Building ieee754-0.8.0 Completed cabal-doctest-1.0.7 Starting integer-logarithms-1.0.3 Building integer-logarithms-1.0.3 Completed integer-logarithms-1.0.3 Starting microlens-0.4.11.2 Building microlens-0.4.11.2 Completed ieee754-0.8.0 Starting newtype-generics-0.5.4 Building newtype-generics-0.5.4 Completed colour-2.3.5 Starting placeholders-0.1 Building placeholders-0.1 Completed newtype-generics-0.5.4 Starting primitive-0.7.0.0 Building primitive-0.7.0.0 Completed microlens-0.4.11.2 Starting random-1.1 Building random-1.1 Completed placeholders-0.1 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 reflection-2.1.5 Starting transformers-compat-0.6.5 Building transformers-compat-0.6.5 Completed tagged-0.8.6 Starting type-equality-1 Building type-equality-1 Completed transformers-compat-0.6.5 Starting void-0.7.3 Building void-0.7.3 Completed type-equality-1 Starting zlib-0.6.2.1 Building zlib-0.6.2.1 Completed void-0.7.3 Starting contravariant-1.5.2 Completed primitive-0.7.0.0 Starting MemoTrie-0.6.9 Building contravariant-1.5.2 Building MemoTrie-0.6.9 Completed MemoTrie-0.6.9 Starting splitmix-0.0.3 Completed contravariant-1.5.2 Starting distributive-0.6.1 Building splitmix-0.0.3 Completed zlib-0.6.2.1 Starting transformers-base-0.4.5.2 Building transformers-base-0.4.5.2 Completed splitmix-0.0.3 Starting exceptions-0.10.3 Building distributive-0.6.1 Building exceptions-0.10.3 Completed transformers-base-0.4.5.2 Starting constrained-categories-0.3.1.1 Building constrained-categories-0.3.1.1 Completed distributive-0.6.1 Starting vector-0.12.0.3 Building vector-0.12.0.3 Completed exceptions-0.10.3 Starting vector-space-0.15 Building vector-space-0.15 Completed vector-space-0.15 Starting manifolds-core-0.5.0.3 Building manifolds-core-0.5.0.3 Completed containers-0.5.11.0 Starting th-abstraction-0.3.1.0 Building th-abstraction-0.3.1.0 Completed manifolds-core-0.5.0.3 Starting pragmatic-show-0.1.2.0 Building pragmatic-show-0.1.2.0 Completed constrained-categories-0.3.1.1 Starting parallel-3.2.2.0 Building parallel-3.2.2.0 Completed th-abstraction-0.3.1.0 Starting comonad-5.0.5 Completed pragmatic-show-0.1.2.0 Starting cereal-0.5.8.1 Building cereal-0.5.8.1 Completed parallel-3.2.2.0 Starting binary-0.8.7.0 Building binary-0.8.7.0 Building comonad-5.0.5 Completed comonad-5.0.5 Starting QuickCheck-2.13.2 Building QuickCheck-2.13.2 Completed cereal-0.5.8.1 Starting microlens-th-0.4.3.2 Completed binary-0.8.7.0 Starting bifunctors-5.5.5 Building microlens-th-0.4.3.2 Building bifunctors-5.5.5 Completed microlens-th-0.4.3.2 Starting text-1.2.4.0 Building text-1.2.4.0 Completed vector-0.12.0.3 Starting binary-orphans-1.0.1 Building binary-orphans-1.0.1 Completed binary-orphans-1.0.1 Starting number-show-0.1.0.0 Building number-show-0.1.0.0 Completed number-show-0.1.0.0 Starting JuicyPixels-3.3.3.1 Completed bifunctors-5.5.5 Starting profunctors-5.5 Building JuicyPixels-3.3.3.1 Building profunctors-5.5 Completed QuickCheck-2.13.2 Completed profunctors-5.5 Completed text-1.2.4.0 Starting hashable-1.3.0.0 Building hashable-1.3.0.0 Completed hashable-1.3.0.0 Starting scientific-0.3.6.2 Starting unordered-containers-0.2.10.0 Building scientific-0.3.6.2 Building unordered-containers-0.2.10.0 Completed scientific-0.3.6.2 Completed unordered-containers-0.2.10.0 Starting bytes-0.16 Starting invariant-0.5.3 Starting semigroupoids-5.3.3 Building invariant-0.5.3 Building bytes-0.16 Building semigroupoids-5.3.3 Completed invariant-0.5.3 Completed JuicyPixels-3.3.3.1 Completed bytes-0.16 Completed semigroupoids-5.3.3 Starting free-5.1.2 Building free-5.1.2 Completed free-5.1.2 Starting adjunctions-4.4 Building adjunctions-4.4 Completed adjunctions-4.4 Starting kan-extensions-5.2 Building kan-extensions-5.2 Completed kan-extensions-5.2 Starting lens-4.18.1 Building lens-4.18.1 Completed lens-4.18.1 Starting linear-1.20.9 Building linear-1.20.9 Completed linear-1.20.9 Starting spatial-rotations-0.1.0.1 Starting free-vector-spaces-0.1.5.0 Building spatial-rotations-0.1.0.1 Building free-vector-spaces-0.1.5.0 Completed spatial-rotations-0.1.0.1 Completed free-vector-spaces-0.1.5.0 Starting linearmap-category-0.3.5.0 Building linearmap-category-0.3.5.0 Completed linearmap-category-0.3.5.0 Starting manifolds-0.5.0.3 Building manifolds-0.5.0.3 Failed to install manifolds-0.5.0.3 Build log ( /home/builder/.cabal/logs/ghc-8.6.3/manifolds-0.5.0.3-8BW9OHzSbqrHdbcKb0powi.log ): cabal: Entering directory '/tmp/cabal-tmp-6539/manifolds-0.5.0.3' Configuring manifolds-0.5.0.3... Preprocessing library for manifolds-0.5.0.3.. Building library for manifolds-0.5.0.3.. [ 1 of 31] Compiling Control.Monad.Trans.OuterMaybe ( Control/Monad/Trans/OuterMaybe.hs, dist/build/Control/Monad/Trans/OuterMaybe.o ) [ 2 of 31] Compiling Data.Embedding ( Data/Embedding.hs, dist/build/Data/Embedding.o ) [ 3 of 31] Compiling Data.List.FastNub ( Data/List/FastNub.hs, dist/build/Data/List/FastNub.o ) [ 4 of 31] Compiling Data.Manifold.Types.Primitive ( Data/Manifold/Types/Primitive.hs, dist/build/Data/Manifold/Types/Primitive.o ) [ 5 of 31] Compiling Data.Manifold.PseudoAffine ( Data/Manifold/PseudoAffine.hs, dist/build/Data/Manifold/PseudoAffine.o ) [ 6 of 31] Compiling Data.Manifold.FibreBundle ( Data/Manifold/FibreBundle.hs, dist/build/Data/Manifold/FibreBundle.o ) [ 7 of 31] Compiling Data.Manifold.Atlas ( Data/Manifold/Atlas.hs, dist/build/Data/Manifold/Atlas.o ) [ 8 of 31] Compiling Data.Function.Affine ( Data/Function/Affine.hs, dist/build/Data/Function/Affine.o ) [ 9 of 31] Compiling Data.Function.Differentiable.Data ( Data/Function/Differentiable/Data.hs, dist/build/Data/Function/Differentiable/Data.o ) [10 of 31] Compiling Data.Function.Differentiable ( Data/Function/Differentiable.hs, dist/build/Data/Function/Differentiable.o ) [11 of 31] Compiling Data.Manifold.Types.Stiefel ( Data/Manifold/Types/Stiefel.hs, dist/build/Data/Manifold/Types/Stiefel.o ) [12 of 31] Compiling Data.Manifold.Cone ( Data/Manifold/Cone.hs, dist/build/Data/Manifold/Cone.o ) [13 of 31] Compiling Data.Manifold.Types ( Data/Manifold/Types.hs, dist/build/Data/Manifold/Types.o ) [14 of 31] Compiling Data.Manifold.Riemannian ( Data/Manifold/Riemannian.hs, dist/build/Data/Manifold/Riemannian.o ) [15 of 31] Compiling Data.Manifold.Function.Quadratic ( Data/Manifold/Function/Quadratic.hs, dist/build/Data/Manifold/Function/Quadratic.o ) Data/Manifold/Function/Quadratic.hs:57:10: error: • Illegal nested constraint ‘HasTrie (ChartIndex x)’ (Use UndecidableInstances to permit this) • In the instance declaration for ‘Semimanifold (Quadratic s x y)’ | 57 | instance ( Atlas x, HasTrie (ChartIndex x), LinearSpace (Needle x), Scalar (Needle x) ~ s | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^... Data/Manifold/Function/Quadratic.hs:57:10: error: • Illegal nested constraint ‘LinearSpace (Needle x)’ (Use UndecidableInstances to permit this) • In the instance declaration for ‘Semimanifold (Quadratic s x y)’ | 57 | instance ( Atlas x, HasTrie (ChartIndex x), LinearSpace (Needle x), Scalar (Needle x) ~ s | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^... Data/Manifold/Function/Quadratic.hs:71:10: error: • Illegal nested constraint ‘HasTrie (ChartIndex x)’ (Use UndecidableInstances to permit this) • In the instance declaration for ‘PseudoAffine (Quadratic s x y)’ | 71 | instance ( Atlas x, HasTrie (ChartIndex x), LinearSpace (Needle x), Scalar (Needle x) ~ s | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^... Data/Manifold/Function/Quadratic.hs:71:10: error: • Illegal nested constraint ‘LinearSpace (Needle x)’ (Use UndecidableInstances to permit this) • In the instance declaration for ‘PseudoAffine (Quadratic s x y)’ | 71 | instance ( Atlas x, HasTrie (ChartIndex x), LinearSpace (Needle x), Scalar (Needle x) ~ s | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^... Data/Manifold/Function/Quadratic.hs:81:10: error: • Illegal nested constraint ‘HasTrie (ChartIndex x)’ (Use UndecidableInstances to permit this) • In the instance declaration for ‘AffineSpace (Quadratic s x y)’ | 81 | instance ( Atlas x, HasTrie (ChartIndex x), LinearSpace (Needle x), Scalar (Needle x) ~ s | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^... Data/Manifold/Function/Quadratic.hs:81:10: error: • Illegal nested constraint ‘LinearSpace (Needle x)’ (Use UndecidableInstances to permit this) • In the instance declaration for ‘AffineSpace (Quadratic s x y)’ | 81 | instance ( Atlas x, HasTrie (ChartIndex x), LinearSpace (Needle x), Scalar (Needle x) ~ s | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^... Data/Manifold/Function/Quadratic.hs:86:10: error: • Illegal nested constraint ‘HasTrie (ChartIndex x)’ (Use UndecidableInstances to permit this) • In the instance declaration for ‘AdditiveGroup (Quadratic s x y)’ | 86 | instance ( Atlas x, HasTrie (ChartIndex x), LinearSpace (Needle x), Scalar (Needle x) ~ s | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^... Data/Manifold/Function/Quadratic.hs:86:10: error: • Illegal nested constraint ‘LinearSpace (Needle x)’ (Use UndecidableInstances to permit this) • In the instance declaration for ‘AdditiveGroup (Quadratic s x y)’ | 86 | instance ( Atlas x, HasTrie (ChartIndex x), LinearSpace (Needle x), Scalar (Needle x) ~ s | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^... Data/Manifold/Function/Quadratic.hs:97:10: error: • Illegal nested constraint ‘HasTrie (ChartIndex x)’ (Use UndecidableInstances to permit this) • In the instance declaration for ‘VectorSpace (Quadratic s x y)’ | 97 | instance ( Atlas x, HasTrie (ChartIndex x), LinearSpace (Needle x), Scalar (Needle x) ~ s | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^... Data/Manifold/Function/Quadratic.hs:97:10: error: • Illegal nested constraint ‘LinearSpace (Needle x)’ (Use UndecidableInstances to permit this) • In the instance declaration for ‘VectorSpace (Quadratic s x y)’ | 97 | instance ( Atlas x, HasTrie (ChartIndex x), LinearSpace (Needle x), Scalar (Needle x) ~ s | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^... cabal: Leaving directory '/tmp/cabal-tmp-6539/manifolds-0.5.0.3' cabal: Error: some packages failed to install: colour-space-0.1.5.0-JaelgJvopWv64CRRO77k9s depends on colour-space-0.1.5.0 which failed to install. manifolds-0.5.0.3-8BW9OHzSbqrHdbcKb0powi failed during the building phase. The exception was: ExitFailure 1