Resolving dependencies... Configuring cabal-doctest-1.0.2... Configuring base-orphans-0.6... Building base-orphans-0.6... Building cabal-doctest-1.0.2... Configuring base-compat-0.9.3... Installed base-orphans-0.6 Installed cabal-doctest-1.0.2 Configuring integer-logarithms-1.0.2... Building base-compat-0.9.3... Building integer-logarithms-1.0.2... Configuring mtl-2.2.1... Installed integer-logarithms-1.0.2 Building mtl-2.2.1... Configuring primitive-0.6.2.0... Installed base-compat-0.9.3 Building primitive-0.6.2.0... Configuring safe-0.3.15... Installed mtl-2.2.1 Building safe-0.3.15... Configuring semigroups-0.18.3... Installed safe-0.3.15 Building semigroups-0.18.3... Configuring syb-0.7... Installed primitive-0.6.2.0 Building syb-0.7... Configuring stm-2.4.4.1... Installed semigroups-0.18.3 Building stm-2.4.4.1... Configuring text-1.2.2.2... Installed syb-0.7 Configuring th-lift-0.7.7... Installed stm-2.4.4.1 Building text-1.2.2.2... Building th-lift-0.7.7... Configuring universe-base-1.0.2.1... Installed th-lift-0.7.7 Building universe-base-1.0.2.1... Configuring transformers-compat-0.5.1.4... Installed universe-base-1.0.2.1 Building transformers-compat-0.5.1.4... Configuring void-0.7.2... Installed transformers-compat-0.5.1.4 Building void-0.7.2... Installed void-0.7.2 Configuring z3-4.1.2... Configuring th-expand-syns-0.4.3.0... Failed to install z3-4.1.2 Build log ( /home/builder/.cabal/logs/z3-4.1.2.log ): cabal: Entering directory '/tmp/cabal-tmp-5859/z3-4.1.2' Configuring z3-4.1.2... cabal: Missing dependency on a foreign library: * Missing (or bad) header file: z3.h * Missing C library: z3 This problem can usually be solved by installing the system package that provides this library (you may need the "-dev" version). If the library is already installed but in a non-standard location then you can use the flags --extra-include-dirs= and --extra-lib-dirs= to specify where it is. If the header file does exist, it may contain errors that are caught by the C compiler at the preprocessing stage. In this case you can re-run configure with the verbosity flag -v3 to see the error messages. cabal: Leaving directory '/tmp/cabal-tmp-5859/z3-4.1.2' Building th-expand-syns-0.4.3.0... Configuring vector-0.12.0.1... Installed th-expand-syns-0.4.3.0 Building vector-0.12.0.1... Configuring universe-instances-base-1.0... Installed text-1.2.2.2 Building universe-instances-base-1.0... Configuring StateVar-1.1.0.4... Installed universe-instances-base-1.0 Building StateVar-1.1.0.4... Configuring tagged-0.8.5... Installed StateVar-1.1.0.4 Building tagged-0.8.5... Installed tagged-0.8.5 Configuring th-reify-many-0.1.8... Building th-reify-many-0.1.8... Configuring universe-reverse-instances-1.0... Installed th-reify-many-0.1.8 Building universe-reverse-instances-1.0... Configuring hashable-1.2.6.1... Installed universe-reverse-instances-1.0 Building hashable-1.2.6.1... Configuring contravariant-1.4... Installed hashable-1.2.6.1 Building contravariant-1.4... Configuring distributive-0.5.3... Installed vector-0.12.0.1 Installed contravariant-1.4 Configuring scientific-0.3.5.2... Building scientific-0.3.5.2... Building distributive-0.5.3... Configuring unordered-containers-0.2.8.0... Installed scientific-0.3.5.2 Building unordered-containers-0.2.8.0... Warning: /tmp/pkgConf-distributive-0.53642284441947346619.3: Unrecognized field dynamic-library-dirs on line 22 Configuring th-lift-instances-0.1.11... Installed distributive-0.5.3 Building th-lift-instances-0.1.11... Installed th-lift-instances-0.1.11 Configuring attoparsec-0.13.2.0... Building attoparsec-0.13.2.0... Configuring comonad-5.0.2... Installed unordered-containers-0.2.8.0 Building comonad-5.0.2... Configuring th-orphans-0.13.4... Installed attoparsec-0.13.2.0 Building th-orphans-0.13.4... Warning: /tmp/pkgConf-comonad-5.02694553061703964683.2: Unrecognized field dynamic-library-dirs on line 29 Installed comonad-5.0.2 Configuring bifunctors-5.4.2... Building bifunctors-5.4.2... Installed th-orphans-0.13.4 Configuring th-desugar-1.6... Building th-desugar-1.6... Installed bifunctors-5.4.2 Configuring semigroupoids-5.2.1... Building semigroupoids-5.2.1... Warning: /tmp/pkgConf-semigroupoids-5.2200747796289700723.1: Unrecognized field dynamic-library-dirs on line 60 Installed semigroupoids-5.2.1 Configuring lattices-1.7... Building lattices-1.7... Installed th-desugar-1.6 Configuring singletons-2.2... Building singletons-2.2... Installed lattices-1.7 Installed singletons-2.2 Configuring expressions-0.1.4... Building expressions-0.1.4... Installed expressions-0.1.4 cabal: Error: some packages failed to install: expressions-z3-0.1.1 depends on z3-4.1.2 which failed to install. z3-4.1.2 failed during the configure step. The exception was: ExitFailure 1