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 cabal-doctest-1.0.8 Starting StateVar-1.2 Starting base-orphans-0.8.1 Starting base-compat-0.10.5 Building cabal-doctest-1.0.8 Building base-orphans-0.8.1 Building StateVar-1.2 Building base-compat-0.10.5 Completed base-orphans-0.8.1 Starting call-stack-0.2.0 Completed StateVar-1.2 Starting colour-2.3.5 Building call-stack-0.2.0 Building colour-2.3.5 Completed cabal-doctest-1.0.8 Starting dlist-0.8.0.7 Building dlist-0.8.0.7 Completed call-stack-0.2.0 Starting fgl-5.7.0.1 Building fgl-5.7.0.1 Completed dlist-0.8.0.7 Starting gasp-1.2.0.0 Completed base-compat-0.10.5 Starting hashable-1.3.0.0 Building gasp-1.2.0.0 Building hashable-1.3.0.0 Completed colour-2.3.5 Starting labeled-tree-1.0.0.0 Building labeled-tree-1.0.0.0 Completed hashable-1.3.0.0 Starting parallel-3.2.2.0 Completed gasp-1.2.0.0 Starting parsek-1.0.1.3 Building parallel-3.2.2.0 Completed labeled-tree-1.0.0.0 Starting polyparse-1.12.1 Building parsek-1.0.1.3 Building polyparse-1.12.1 Completed fgl-5.7.0.1 Starting primitive-0.7.0.0 Completed parsek-1.0.1.3 Starting random-1.1 Completed parallel-3.2.2.0 Starting reflection-2.1.5 Building primitive-0.7.0.0 Building random-1.1 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 Completed polyparse-1.12.1 Starting th-abstraction-0.3.1.0 Completed reflection-2.1.5 Starting transformers-compat-0.6.5 Building tagged-0.8.6 Building th-abstraction-0.3.1.0 Building transformers-compat-0.6.5 Completed tagged-0.8.6 Starting type-equality-1 Completed transformers-compat-0.6.5 Starting void-0.7.3 Building type-equality-1 Building void-0.7.3 Completed type-equality-1 Starting contravariant-1.5.2 Completed th-abstraction-0.3.1.0 Starting wl-pprint-text-1.2.0.0 Completed void-0.7.3 Starting unordered-containers-0.2.10.0 Building contravariant-1.5.2 Building wl-pprint-text-1.2.0.0 Building unordered-containers-0.2.10.0 Completed primitive-0.7.0.0 Starting distributive-0.6.1 Completed contravariant-1.5.2 Starting transformers-base-0.4.5.2 Completed wl-pprint-text-1.2.0.0 Starting exceptions-0.10.3 Building distributive-0.6.1 Building transformers-base-0.4.5.2 Building exceptions-0.10.3 Completed transformers-base-0.4.5.2 Starting vector-0.12.0.3 Building vector-0.12.0.3 Completed distributive-0.6.1 Starting comonad-5.0.5 Completed exceptions-0.10.3 Starting temporary-1.3 Building temporary-1.3 Building comonad-5.0.5 Completed unordered-containers-0.2.10.0 Completed temporary-1.3 Starting graphviz-2999.20.0.3 Building graphviz-2999.20.0.3 Completed comonad-5.0.5 Starting bifunctors-5.5.5 Building bifunctors-5.5.5 Completed bifunctors-5.5.5 Starting profunctors-5.5 Starting semigroupoids-5.3.3 Building profunctors-5.5 Building semigroupoids-5.3.3 Completed profunctors-5.5 Starting invariant-0.5.3 Building invariant-0.5.3 Completed vector-0.12.0.3 Starting polynomials-bernstein-1.1.2 Building polynomials-bernstein-1.1.2 Completed semigroupoids-5.3.3 Starting free-5.1.2 Building free-5.1.2 Completed invariant-0.5.3 Completed polynomials-bernstein-1.1.2 Starting typography-geometry-1.0.1.0 Building typography-geometry-1.0.1.0 Completed typography-geometry-1.0.1.0 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 graphviz-2999.20.0.3 Completed kan-extensions-5.2 Starting lens-4.18.1 Building lens-4.18.1 Completed lens-4.18.1 Starting lp-diagrams-2.1.2 Building lp-diagrams-2.1.2 Failed to install lp-diagrams-2.1.2 Build log ( /home/builder/.cabal/logs/ghc-8.6.3/lp-diagrams-2.1.2-9YXFgmLiLy9CeyHAUDXzDh.log ): cabal: Entering directory '/tmp/cabal-tmp-8556/lp-diagrams-2.1.2' Configuring lp-diagrams-2.1.2... Preprocessing library for lp-diagrams-2.1.2.. Building library for lp-diagrams-2.1.2.. [ 1 of 11] Compiling Algebra.Linear ( Algebra/Linear.hs, dist/build/Algebra/Linear.o ) [ 2 of 11] Compiling Graphics.Diagrams.Types ( Graphics/Diagrams/Types.hs, dist/build/Graphics/Diagrams/Types.o ) [ 3 of 11] Compiling SMT.Model ( SMT/Model.hs, dist/build/SMT/Model.o ) [ 4 of 11] Compiling Graphics.Diagrams.Core ( Graphics/Diagrams/Core.hs, dist/build/Graphics/Diagrams/Core.o ) Graphics/Diagrams/Core.hs:73:10: error: • Could not deduce (Module (R env x) (R env x)) arising from the superclasses of an instance declaration from the context: Ring x bound by the instance declaration at Graphics/Diagrams/Core.hs:73:10-33 • In the instance declaration for ‘Ring (R env x)’ | 73 | instance Ring x => Ring (R env x) where | ^^^^^^^^^^^^^^^^^^^^^^^^ Graphics/Diagrams/Core.hs:301:10: error: • No instance for (Module SExpr SExpr) arising from the superclasses of an instance declaration • In the instance declaration for ‘Ring SExpr’ | 301 | instance Ring (SExpr) | ^^^^^^^^^^^^ cabal: Leaving directory '/tmp/cabal-tmp-8556/lp-diagrams-2.1.2' cabal: Error: some packages failed to install: lp-diagrams-2.1.2-9YXFgmLiLy9CeyHAUDXzDh failed during the building phase. The exception was: ExitFailure 1