*** setup configure Configuring autoproc-0.1.1... Dependency base >3: using base-4.3.0.0 Dependency directory -any: using directory-1.1.0.0 Dependency mtl -any: using mtl-2.0.1.0 Dependency process -any: using process-1.0.1.4 Dependency unix -any: using unix-2.4.1.0 Using Cabal-1.10.0.0 compiled by ghc-7.0 Using compiler: ghc-7.0.1 Using install prefix: /usr/local/tmp/archive/install Binaries installed in: /usr/local/tmp/archive/install/bin Libraries installed in: /usr/local/tmp/archive/install/lib/autoproc-0.1.1/ghc-7.0.1 Private binaries installed in: /usr/local/tmp/archive/install/libexec Data files installed in: /usr/local/tmp/archive/install/share/autoproc-0.1.1 Documentation installed in: /usr/local/tmp/archive/install/share/doc/autoproc-0.1.1 Using alex version 2.3.3 found on system at: /usr/bin/alex Using ar found on system at: /usr/bin/ar Using c2hs version 0.16.0 found on system at: /usr/local/bin/c2hs Using cpphs version 1.11 found on system at: /usr/local/bin/cpphs Using ffihugs found on system at: /usr/local/bin/ffihugs Using gcc version 4.4.5 found on system at: /usr/bin/gcc Using ghc version 7.0.1 found on system at: /usr/local/bin/ghc Using ghc-pkg version 7.0.1 found on system at: /usr/local/bin/ghc-pkg No greencard found Using haddock version 2.8.0 found on system at: /usr/local/bin/haddock Using happy version 1.18.6 found on system at: /usr/local/bin/happy No hmake found Using hsc2hs version 0.67 found on system at: /usr/local/bin/hsc2hs Using hscolour version 1.17 found on system at: /usr/local/bin/HsColour Using hugs found on system at: /usr/local/bin/hugs No jhc found Using ld found on system at: /usr/bin/ld No lhc found No lhc-pkg found No nhc98 found Using pkg-config version 0.25 found on system at: /usr/bin/pkg-config Using ranlib found on system at: /usr/bin/ranlib Using strip found on system at: /usr/bin/strip Using tar found on system at: /bin/tar No uhc found *** setup build Creating dist/build (and its parents) Creating dist/build/autogen (and its parents) Preprocessing library autoproc-0.1.1... Preprocessing executables for autoproc-0.1.1... Building autoproc-0.1.1... Building library... Creating dist/build (and its parents) /usr/local/bin/ghc --make -package-name autoproc-0.1.1 -hide-all-packages -fbuilding-cabal-package -i -idist/build -i. -idist/build/autogen -Idist/build/autogen -Idist/build -optP-include -optPdist/build/autogen/cabal_macros.h -odir dist/build -hidir dist/build -stubdir dist/build -package-id base-4.3.0.0-b91367e4fa5bd47d8e75958171ad21b7 -package-id directory-1.1.0.0-70916e6af37d2ec947c952311a65264a -package-id mtl-2.0.1.0-53db6a067853ff76cc2a84d2eb4d3dbf -package-id process-1.0.1.4-24e3819e5c17aaf49bfec6a0ab739420 -package-id unix-2.4.1.0-7a6f0bd0ef9ac3d459bc3c4ee924b0d6 -O -Wall -XHaskell98 Autoproc.Classifier Autoproc.Configuration Autoproc.Run Autoproc.Procmail Autoproc.Rules.Dagit Autoproc.Transform [1 of 6] Compiling Autoproc.Procmail ( Autoproc/Procmail.hs, dist/build/Autoproc/Procmail.o ) [2 of 6] Compiling Autoproc.Configuration ( Autoproc/Configuration.hs, dist/build/Autoproc/Configuration.o ) [3 of 6] Compiling Autoproc.Classifier ( Autoproc/Classifier.hs, dist/build/Autoproc/Classifier.o ) Autoproc/Classifier.hs:129:1: Warning: Pattern match(es) are non-exhaustive In an equation for `%': Patterns not matched: (And _ _) _ (Or _ _) _ (Not _) _ Always _ ... [4 of 6] Compiling Autoproc.Transform ( Autoproc/Transform.hs, dist/build/Autoproc/Transform.o ) Autoproc/Transform.hs:18:1: Warning: Pattern match(es) are non-exhaustive In an equation for `transformFlag': Patterns not matched: Cf.RawWrite Autoproc/Transform.hs:26:1: Warning: Pattern match(es) are non-exhaustive In an equation for `transformCond': Patterns not matched: Cf.Never [5 of 6] Compiling Autoproc.Run ( Autoproc/Run.hs, dist/build/Autoproc/Run.o ) [6 of 6] Compiling Autoproc.Rules.Dagit ( Autoproc/Rules/Dagit.hs, dist/build/Autoproc/Rules/Dagit.o ) Linking... /usr/bin/ar -r dist/build/libHSautoproc-0.1.1.a dist/build/Autoproc/Classifier.o dist/build/Autoproc/Configuration.o dist/build/Autoproc/Run.o dist/build/Autoproc/Procmail.o dist/build/Autoproc/Rules/Dagit.o dist/build/Autoproc/Transform.o /usr/bin/ar: creating dist/build/libHSautoproc-0.1.1.a /usr/bin/ld -x -r -o dist/build/HSautoproc-0.1.1.o dist/build/Autoproc/Classifier.o dist/build/Autoproc/Configuration.o dist/build/Autoproc/Run.o dist/build/Autoproc/Procmail.o dist/build/Autoproc/Rules/Dagit.o dist/build/Autoproc/Transform.o Registering autoproc-0.1.1... /usr/local/bin/ghc-pkg update - --global --user --package-conf=dist/package.conf.inplace Building executable autoproc... Creating dist/build/autoproc (and its parents) Creating dist/build/autoproc/autoproc-tmp (and its parents) /usr/local/bin/ghc --make -o dist/build/autoproc/autoproc -hide-all-packages -fbuilding-cabal-package -package-conf dist/package.conf.inplace -i -idist/build/autoproc/autoproc-tmp -i. -idist/build/autogen -Idist/build/autogen -Idist/build/autoproc/autoproc-tmp -optP-include -optPdist/build/autogen/cabal_macros.h -odir dist/build/autoproc/autoproc-tmp -hidir dist/build/autoproc/autoproc-tmp -stubdir dist/build/autoproc/autoproc-tmp -package-id base-4.3.0.0-b91367e4fa5bd47d8e75958171ad21b7 -package-id directory-1.1.0.0-70916e6af37d2ec947c952311a65264a -package-id mtl-2.0.1.0-53db6a067853ff76cc2a84d2eb4d3dbf -package-id process-1.0.1.4-24e3819e5c17aaf49bfec6a0ab739420 -package-id unix-2.4.1.0-7a6f0bd0ef9ac3d459bc3c4ee924b0d6 -O -XHaskell98 ./Main.hs [1 of 7] Compiling Autoproc.Procmail ( Autoproc/Procmail.hs, dist/build/autoproc/autoproc-tmp/Autoproc/Procmail.o ) [2 of 7] Compiling Autoproc.Configuration ( Autoproc/Configuration.hs, dist/build/autoproc/autoproc-tmp/Autoproc/Configuration.o ) [3 of 7] Compiling Autoproc.Classifier ( Autoproc/Classifier.hs, dist/build/autoproc/autoproc-tmp/Autoproc/Classifier.o ) [4 of 7] Compiling Autoproc.Rules.Dagit ( Autoproc/Rules/Dagit.hs, dist/build/autoproc/autoproc-tmp/Autoproc/Rules/Dagit.o ) [5 of 7] Compiling Autoproc.Transform ( Autoproc/Transform.hs, dist/build/autoproc/autoproc-tmp/Autoproc/Transform.o ) [6 of 7] Compiling Autoproc.Run ( Autoproc/Run.hs, dist/build/autoproc/autoproc-tmp/Autoproc/Run.o ) [7 of 7] Compiling Main ( Main.hs, dist/build/autoproc/autoproc-tmp/Main.o ) Main.hs:83:23: Ambiguous type variable `b' in the constraint: (GHC.Exception.Exception b) arising from a use of `catch' Probable fix: add a type signature that fixes these type variable(s) In the expression: catch (Just <$> getModificationTime f) (const $ return Nothing) In an equation for `getModTime': getModTime f = catch (Just <$> getModificationTime f) (const $ return Nothing) In an equation for `recompile': recompile force = liftIO $ do { dir <- getAutoprocDir; let binn = ... ....; srcT <- getModTime src; .... } where getModTime f = catch (Just <$> getModificationTime f) (const $ return Nothing)