Resolving dependencies...
Configuring pcre-light-0.4...
Building pcre-light-0.4...
Preprocessing library pcre-light-0.4...
[1 of 3] Compiling Text.Regex.PCRE.Light.Base ( dist/build/Text/Regex/PCRE/Light/Base.hs, dist/build/Text/Regex/PCRE/Light/Base.o )
[2 of 3] Compiling Text.Regex.PCRE.Light ( Text/Regex/PCRE/Light.hs, dist/build/Text/Regex/PCRE/Light.o )

Text/Regex/PCRE/Light.hs:196:19: Warning:
    In the use of `unsafePerformIO' (imported from Foreign):
    Deprecated: "Use System.IO.Unsafe.unsafePerformIO instead; This function will be removed in the next release"

Text/Regex/PCRE/Light.hs:266:38: Warning:
    In the use of `unsafePerformIO' (imported from Foreign):
    Deprecated: "Use System.IO.Unsafe.unsafePerformIO instead; This function will be removed in the next release"

Text/Regex/PCRE/Light.hs:327:34: Warning:
    In the use of `unsafePerformIO' (imported from Foreign):
    Deprecated: "Use System.IO.Unsafe.unsafePerformIO instead; This function will be removed in the next release"
[3 of 3] Compiling Text.Regex.PCRE.Light.Char8 ( Text/Regex/PCRE/Light/Char8.hs, dist/build/Text/Regex/PCRE/Light/Char8.o )
In-place registering pcre-light-0.4...
Running Haddock for pcre-light-0.4...
Running hscolour for pcre-light-0.4...
Preprocessing library pcre-light-0.4...
Preprocessing library pcre-light-0.4...

Text/Regex/PCRE/Light.hs:196:19: Warning:
    In the use of `unsafePerformIO' (imported from Foreign):
    Deprecated: "Use System.IO.Unsafe.unsafePerformIO instead; This function will be removed in the next release"

Text/Regex/PCRE/Light.hs:266:38: Warning:
    In the use of `unsafePerformIO' (imported from Foreign):
    Deprecated: "Use System.IO.Unsafe.unsafePerformIO instead; This function will be removed in the next release"

Text/Regex/PCRE/Light.hs:327:34: Warning:
    In the use of `unsafePerformIO' (imported from Foreign):
    Deprecated: "Use System.IO.Unsafe.unsafePerformIO instead; This function will be removed in the next release"
Haddock coverage:
  49% ( 47 / 96) in 'Text.Regex.PCRE.Light.Base'
  95% ( 37 / 39) in 'Text.Regex.PCRE.Light'
  97% ( 37 / 38) in 'Text.Regex.PCRE.Light.Char8'
Warning: Text.Regex.PCRE.Light.Base: could not find link destinations for:
    Text.Regex.PCRE.Light.Base.PCREExtra
Documentation created: dist/doc/html/pcre-light/index.html
Installing library in
/srv/hackage/var/build/tmp-install/lib/x86_64-linux-ghc-7.6.3/pcre-light-0.4
Registering pcre-light-0.4...
Installed pcre-light-0.4
Downloading hmk-0.9.6...
Configuring hmk-0.9.6...
Building hmk-0.9.6...
Preprocessing library hmk-0.9.6...
[1 of 5] Compiling Control.Hmk[boot] ( Control/Hmk.lhs-boot, dist/build/Control/Hmk.o-boot )
[2 of 5] Compiling Control.Hmk.Analyze ( Control/Hmk/Analyze.lhs, dist/build/Control/Hmk/Analyze.o )
[3 of 5] Compiling Control.Hmk.Concurrent ( Control/Hmk/Concurrent.lhs, dist/build/Control/Hmk/Concurrent.o )

Control/Hmk/Concurrent.lhs:50:12: Warning:
    In the use of `newQSem'
    (imported from Control.Concurrent, but defined in Control.Concurrent.QSem):
    Deprecated: "Control.Concurrent.QSem will be removed in GHC 7.8. Please use an alternative, e.g. the SafeSemaphore package, instead."

Control/Hmk/Concurrent.lhs:58:19: Warning:
    In the use of `waitQSem'
    (imported from Control.Concurrent, but defined in Control.Concurrent.QSem):
    Deprecated: "Control.Concurrent.QSem will be removed in GHC 7.8. Please use an alternative, e.g. the SafeSemaphore package, instead."

Control/Hmk/Concurrent.lhs:62:23: Warning:
    In the use of `signalQSem'
    (imported from Control.Concurrent, but defined in Control.Concurrent.QSem):
    Deprecated: "Control.Concurrent.QSem will be removed in GHC 7.8. Please use an alternative, e.g. the SafeSemaphore package, instead."
[4 of 5] Compiling Control.Hmk      ( Control/Hmk.lhs, dist/build/Control/Hmk.o )
[5 of 5] Compiling Control.Hmk.IO   ( Control/Hmk/IO.lhs, dist/build/Control/Hmk/IO.o )
In-place registering hmk-0.9.6...
Preprocessing executable 'hmk' for hmk-0.9.6...
[1 of 9] Compiling Control.Hmk[boot] ( Control/Hmk.lhs-boot, dist/build/hmk/hmk-tmp/Control/Hmk.o-boot )
[2 of 9] Compiling Control.Hmk.Analyze ( Control/Hmk/Analyze.lhs, dist/build/hmk/hmk-tmp/Control/Hmk/Analyze.o )
[3 of 9] Compiling Control.Hmk.Concurrent ( Control/Hmk/Concurrent.lhs, dist/build/hmk/hmk-tmp/Control/Hmk/Concurrent.o )

Control/Hmk/Concurrent.lhs:50:12: Warning:
    In the use of `newQSem'
    (imported from Control.Concurrent, but defined in Control.Concurrent.QSem):
    Deprecated: "Control.Concurrent.QSem will be removed in GHC 7.8. Please use an alternative, e.g. the SafeSemaphore package, instead."

Control/Hmk/Concurrent.lhs:58:19: Warning:
    In the use of `waitQSem'
    (imported from Control.Concurrent, but defined in Control.Concurrent.QSem):
    Deprecated: "Control.Concurrent.QSem will be removed in GHC 7.8. Please use an alternative, e.g. the SafeSemaphore package, instead."

Control/Hmk/Concurrent.lhs:62:23: Warning:
    In the use of `signalQSem'
    (imported from Control.Concurrent, but defined in Control.Concurrent.QSem):
    Deprecated: "Control.Concurrent.QSem will be removed in GHC 7.8. Please use an alternative, e.g. the SafeSemaphore package, instead."
[4 of 9] Compiling Control.Hmk      ( Control/Hmk.lhs, dist/build/hmk/hmk-tmp/Control/Hmk.o )
[5 of 9] Compiling Control.Hmk.IO   ( Control/Hmk/IO.lhs, dist/build/hmk/hmk-tmp/Control/Hmk/IO.o )

Control/Hmk/IO.lhs:24:3: Warning:
    The import of `System.FilePath' is redundant
      except perhaps to import instances from `System.FilePath'
    To import instances alone, use: import System.FilePath()
[6 of 9] Compiling Parse            ( Parse.lhs, dist/build/hmk/hmk-tmp/Parse.o )
[7 of 9] Compiling Eval             ( Eval.lhs, dist/build/hmk/hmk-tmp/Eval.o )

Eval.lhs:143:50: parse error on input `<-'
Failed to install hmk-0.9.6
cabal: Error: some packages failed to install:
hmk-0.9.6 failed during the building phase. The exception was:
ExitFailure 1