Resolving dependencies... Configuring data-fix-0.0.3... Configuring mtl-2.2.1... Building data-fix-0.0.3... Building mtl-2.2.1... Installed data-fix-0.0.3 Configuring old-locale-1.0.0.7... Building old-locale-1.0.0.7... Configuring primitive-0.6.1.0... Installed old-locale-1.0.0.7 Building primitive-0.6.1.0... Configuring text-1.2.2.1... Installed mtl-2.2.1 Building text-1.2.2.1... Configuring transformers-compat-0.5.1.4... Installed primitive-0.6.1.0 Building transformers-compat-0.5.1.4... Installed transformers-compat-0.5.1.4 Configuring tagged-0.8.5... Building tagged-0.8.5... Configuring vector-0.11.0.0... Installed tagged-0.8.5 Building vector-0.11.0.0... Installed text-1.2.2.1 Configuring hashable-1.2.4.0... Building hashable-1.2.4.0... Configuring blaze-builder-0.4.0.2... Installed hashable-1.2.4.0 Building blaze-builder-0.4.0.2... Installed blaze-builder-0.4.0.2 Configuring constraints-0.8... Building constraints-0.8... Installed constraints-0.8 Installed vector-0.11.0.0 Configuring scientific-0.3.4.9... Configuring blaze-textual-0.2.1.0... Building blaze-textual-0.2.1.0... Building scientific-0.3.4.9... Installed blaze-textual-0.2.1.0 Installed scientific-0.3.4.9 Configuring attoparsec-0.13.1.0... Building attoparsec-0.13.1.0... Installed attoparsec-0.13.1.0 Configuring atto-lisp-0.2.2.2... Building atto-lisp-0.2.2.2... Installed atto-lisp-0.2.2.2 Configuring smtlib2-0.1... Building smtlib2-0.1... Failed to install smtlib2-0.1 Build log ( /home/builder/.cabal/logs/smtlib2-0.1.log ): cabal: Entering directory '/tmp/cabal-tmp-24359/smtlib2-0.1' Configuring smtlib2-0.1... Building smtlib2-0.1... Preprocessing library smtlib2-0.1... [ 1 of 11] Compiling Language.SMTLib2.Internals.Operators ( Language/SMTLib2/Internals/Operators.hs, dist/build/Language/SMTLib2/Internals/Operators.o ) [ 2 of 11] Compiling Language.SMTLib2.Strategy ( Language/SMTLib2/Strategy.hs, dist/build/Language/SMTLib2/Strategy.o ) Language/SMTLib2/Strategy.hs:5:1: warning: [-Wunused-imports] The import of ‘Text.Show’ is redundant except perhaps to import instances from ‘Text.Show’ To import instances alone, use: import Text.Show() [ 3 of 11] Compiling Language.SMTLib2.Internals ( Language/SMTLib2/Internals.hs, dist/build/Language/SMTLib2/Internals.o ) Language/SMTLib2/Internals.hs:887:99: error: • Couldn't match type ‘i3’ with ‘Add n1 n2’ Expected type: Proxy (Add (S n1) n2) Actual type: Proxy (S i3) • In the third argument of ‘f'’, namely ‘(Proxy :: Proxy (S i3))’ In the expression: f' (Proxy :: Proxy (S i1)) (Proxy :: Proxy i2) (Proxy :: Proxy (S i3)) In the second argument of ‘($)’, namely ‘\ (_ :: Proxy i1) (_ :: Proxy i2) (_ :: Proxy i3) -> f' (Proxy :: Proxy (S i1)) (Proxy :: Proxy i2) (Proxy :: Proxy (S i3))’ cabal: Leaving directory '/tmp/cabal-tmp-24359/smtlib2-0.1' cabal: Error: some packages failed to install: smtlib2-0.1 failed during the building phase. The exception was: ExitFailure 1