Resolving dependencies... Starting safe-0.3.19 Starting half-0.3 Starting hashable-1.3.0.0 Starting primitive-0.7.0.1 Building safe-0.3.19 Building half-0.3 Building hashable-1.3.0.0 Building primitive-0.7.0.1 Completed half-0.3 Starting semigroups-0.19.1 Building semigroups-0.19.1 Completed hashable-1.3.0.0 Starting syb-0.7.1 Completed safe-0.3.19 Starting th-abstraction-0.3.2.0 Building syb-0.7.1 Building th-abstraction-0.3.2.0 Completed semigroups-0.19.1 Starting transformers-compat-0.6.5 Building transformers-compat-0.6.5 Completed syb-0.7.1 Starting type-equality-1 Completed transformers-compat-0.6.5 Starting unordered-containers-0.2.10.0 Building type-equality-1 Building unordered-containers-0.2.10.0 Completed th-abstraction-0.3.2.0 Starting th-expand-syns-0.4.6.0 Building th-expand-syns-0.4.6.0 Completed type-equality-1 Starting th-lift-0.8.1 Building th-lift-0.8.1 Completed th-expand-syns-0.4.6.0 Starting constraints-0.12 Completed th-lift-0.8.1 Starting th-reify-many-0.1.9 Building constraints-0.12 Completed primitive-0.7.0.1 Starting vector-0.12.1.2 Building th-reify-many-0.1.9 Building vector-0.12.1.2 Completed th-reify-many-0.1.9 Starting cborg-0.2.3.0 Building cborg-0.2.3.0 Completed unordered-containers-0.2.10.0 Completed constraints-0.12 Completed vector-0.12.1.2 Starting th-lift-instances-0.1.16 Building th-lift-instances-0.1.16 Completed th-lift-instances-0.1.16 Starting th-orphans-0.13.10 Building th-orphans-0.13.10 Completed th-orphans-0.13.10 Starting th-desugar-1.9 Building th-desugar-1.9 Completed cborg-0.2.3.0 Starting serialise-0.2.3.0 Building serialise-0.2.3.0 Completed serialise-0.2.3.0 Completed th-desugar-1.9 Starting singletons-2.5.1 Building singletons-2.5.1 Completed singletons-2.5.1 Downloading static-0.1.0.1 Downloaded static-0.1.0.1 Starting static-0.1.0.1 Building static-0.1.0.1 Failed to install static-0.1.0.1 Build log ( /home/builder/.cabal/logs/ghc-8.6.3/static-0.1.0.1-J2Cvfb24Whu3XqKyMEijCN.log ): cabal: Entering directory '/tmp/cabal-tmp-5217/static-0.1.0.1' Configuring static-0.1.0.1... Preprocessing library for static-0.1.0.1.. Building library for static-0.1.0.1.. on the commandline: warning: unrecognised warning flag: -Wunused-packages src/Control/Static/Common.hs:11:14: error: Unsupported extension: StandaloneKindSignatures | 11 | {-# LANGUAGE StandaloneKindSignatures #-} | ^^^^^^^^^^^^^^^^^^^^^^^^ cabal: Leaving directory '/tmp/cabal-tmp-5217/static-0.1.0.1' cabal: Error: some packages failed to install: static-0.1.0.1-J2Cvfb24Whu3XqKyMEijCN failed during the building phase. The exception was: ExitFailure 1