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... Warning: The following packages are likely to be broken by the reinstalls: parsec-3.1.13.0 Cabal-2.4.0.1 Continuing even though the plan contains dangerous reinstalls. Starting Boolean-0.2.4 Starting MonadPrompt-1.0.0.5 Starting StateVar-1.2 Starting NumInstances-1.4 Building Boolean-0.2.4 Building StateVar-1.2 Building MonadPrompt-1.0.0.5 Building NumInstances-1.4 Completed MonadPrompt-1.0.0.5 Starting base-orphans-0.8.1 Completed StateVar-1.2 Starting cabal-doctest-1.0.6 Building base-orphans-0.8.1 Completed Boolean-0.2.4 Starting call-stack-0.1.0 Building cabal-doctest-1.0.6 Building call-stack-0.1.0 Completed NumInstances-1.4 Starting containers-0.5.11.0 Completed base-orphans-0.8.1 Starting data-default-class-0.1.2.0 Building containers-0.5.11.0 Building data-default-class-0.1.2.0 Completed call-stack-0.1.0 Starting erf-2.0.0.0 Building erf-2.0.0.0 Completed cabal-doctest-1.0.6 Starting ieee754-0.8.0 Completed data-default-class-0.1.2.0 Starting integer-logarithms-1.0.3 Building ieee754-0.8.0 Building integer-logarithms-1.0.3 Completed erf-2.0.0.0 Starting microlens-0.4.10 Building microlens-0.4.10 Completed integer-logarithms-1.0.3 Starting monad-loops-0.4.3 Building monad-loops-0.4.3 Completed ieee754-0.8.0 Starting newtype-generics-0.5.3 Building newtype-generics-0.5.3 Completed microlens-0.4.10 Starting placeholders-0.1 Completed monad-loops-0.4.3 Starting primitive-0.7.0.0 Building placeholders-0.1 Building primitive-0.7.0.0 Completed newtype-generics-0.5.3 Starting random-1.1 Building random-1.1 Completed placeholders-0.1 Starting reflection-2.1.4 Building reflection-2.1.4 Completed random-1.1 Starting semigroups-0.19 Building semigroups-0.19 Completed semigroups-0.19 Starting stateref-0.3 Building stateref-0.3 Completed reflection-2.1.4 Starting syb-0.7 Building syb-0.7 Completed stateref-0.3 Starting tagged-0.8.6 Building tagged-0.8.6 Completed syb-0.7 Starting transformers-compat-0.6.5 Building transformers-compat-0.6.5 Completed primitive-0.7.0.0 Starting void-0.7.3 Building void-0.7.3 Completed tagged-0.8.6 Starting contravariant-1.5.2 Building contravariant-1.5.2 Completed void-0.7.3 Starting MemoTrie-0.6.9 Building MemoTrie-0.6.9 Completed transformers-compat-0.6.5 Starting splitmix-0.0.2 Building splitmix-0.0.2 Completed contravariant-1.5.2 Starting mersenne-random-pure64-0.2.2.0 Completed MemoTrie-0.6.9 Starting th-extras-0.0.0.4 Building mersenne-random-pure64-0.2.2.0 Completed splitmix-0.0.2 Starting vector-0.12.0.3 Building th-extras-0.0.0.4 Building vector-0.12.0.3 Completed th-extras-0.0.0.4 Starting distributive-0.6 Completed mersenne-random-pure64-0.2.2.0 Downloading constrained-categories-0.3.1.1 Downloaded constrained-categories-0.3.1.1 Starting constrained-categories-0.3.1.1 Building constrained-categories-0.3.1.1 Building distributive-0.6 Completed distributive-0.6 Starting transformers-base-0.4.5.2 Building transformers-base-0.4.5.2 Completed transformers-base-0.4.5.2 Starting exceptions-0.10.2 Building exceptions-0.10.2 Completed exceptions-0.10.2 Starting MonadRandom-0.5.1.1 Completed containers-0.5.11.0 Downloading vector-space-0.15 Downloaded vector-space-0.15 Starting vector-space-0.15 Building MonadRandom-0.5.1.1 Building vector-space-0.15 Completed MonadRandom-0.5.1.1 Starting th-abstraction-0.3.1.0 Completed constrained-categories-0.3.1.1 Downloading pragmatic-show-0.1.2.0 Downloaded pragmatic-show-0.1.2.0 Starting pragmatic-show-0.1.2.0 Building th-abstraction-0.3.1.0 Building pragmatic-show-0.1.2.0 Completed vector-space-0.15 Starting parallel-3.2.2.0 Building parallel-3.2.2.0 Completed pragmatic-show-0.1.2.0 Starting flexible-defaults-0.0.2 Completed th-abstraction-0.3.1.0 Starting comonad-5.0.5 Building flexible-defaults-0.0.2 Completed parallel-3.2.2.0 Starting cereal-0.5.8.1 Building cereal-0.5.8.1 Completed flexible-defaults-0.0.2 Starting binary-0.8.7.0 Building comonad-5.0.5 Building binary-0.8.7.0 Completed vector-0.12.0.3 Starting QuickCheck-2.13.1 Completed comonad-5.0.5 Starting random-shuffle-0.0.4 Building QuickCheck-2.13.1 Completed cereal-0.5.8.1 Downloading manifolds-core-0.5.0.3 Downloaded manifolds-core-0.5.0.3 Starting manifolds-core-0.5.0.3 Building random-shuffle-0.0.4 Building manifolds-core-0.5.0.3 Completed random-shuffle-0.0.4 Starting microlens-th-0.4.2.3 Completed binary-0.8.7.0 Starting vector-th-unbox-0.2.1.6 Building microlens-th-0.4.2.3 Building vector-th-unbox-0.2.1.6 Completed vector-th-unbox-0.2.1.6 Starting bifunctors-5.5.4 Building bifunctors-5.5.4 Completed manifolds-core-0.5.0.3 Starting text-1.2.3.1 Building text-1.2.3.1 Completed microlens-th-0.4.2.3 Starting math-functions-0.3.1.0 Building math-functions-0.3.1.0 Completed bifunctors-5.5.4 Downloading number-show-0.1.0.0 Downloaded number-show-0.1.0.0 Starting number-show-0.1.0.0 Building number-show-0.1.0.0 Completed math-functions-0.3.1.0 Starting profunctors-5.4 Completed number-show-0.1.0.0 Starting mwc-random-0.14.0.0 Building profunctors-5.4 Building mwc-random-0.14.0.0 Completed QuickCheck-2.13.1 Completed mwc-random-0.14.0.0 Starting random-source-0.3.0.6 Building random-source-0.3.0.6 Completed text-1.2.3.1 Starting hashable-1.3.0.0 Building hashable-1.3.0.0 Completed profunctors-5.4 Completed hashable-1.3.0.0 Starting unordered-containers-0.2.10.0 Starting scientific-0.3.6.2 Building scientific-0.3.6.2 Building unordered-containers-0.2.10.0 Completed scientific-0.3.6.2 Completed random-source-0.3.0.6 Starting rvar-0.2.0.3 Building rvar-0.2.0.3 Completed rvar-0.2.0.3 Completed unordered-containers-0.2.10.0 Starting bytes-0.15.5 Starting semigroupoids-5.3.2 Starting invariant-0.5.3 Building invariant-0.5.3 Building semigroupoids-5.3.2 Building bytes-0.15.5 Completed invariant-0.5.3 Completed bytes-0.15.5 Completed semigroupoids-5.3.2 Starting log-domain-0.12 Starting free-5.1.1 Building free-5.1.1 Building log-domain-0.12 Completed log-domain-0.12 Starting random-fu-0.2.7.0 Building random-fu-0.2.7.0 Completed free-5.1.1 Starting adjunctions-4.4 Building adjunctions-4.4 Completed adjunctions-4.4 Starting kan-extensions-5.2 Building kan-extensions-5.2 Completed random-fu-0.2.7.0 Completed kan-extensions-5.2 Starting lens-4.17.1 Building lens-4.17.1 Completed lens-4.17.1 Starting linear-1.20.9 Building linear-1.20.9 Completed linear-1.20.9 Downloading spatial-rotations-0.1.0.1 Downloading free-vector-spaces-0.1.5.0 Downloaded spatial-rotations-0.1.0.1 Starting spatial-rotations-0.1.0.1 Downloaded free-vector-spaces-0.1.5.0 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 Downloading linearmap-category-0.3.5.0 Downloaded linearmap-category-0.3.5.0 Starting linearmap-category-0.3.5.0 Building linearmap-category-0.3.5.0 Completed linearmap-category-0.3.5.0 Downloading manifolds-0.5.0.3 Downloaded manifolds-0.5.0.3 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-0.5.0.3-8AUUvSThfyzEmcUANlbH4G.log ): cabal: Entering directory '/tmp/cabal-tmp-21377/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-21377/manifolds-0.5.0.3' cabal: Error: some packages failed to install: manifold-random-0.5.0.3-49lib9kB0WJ6m10TcUw7n depends on manifold-random-0.5.0.3 which failed to install. manifolds-0.5.0.3-8AUUvSThfyzEmcUANlbH4G failed during the building phase. The exception was: ExitFailure 1