Resolving dependencies...
Configuring base-compat-0.9.1...
Configuring SHA-1.6.4.2...
Building base-compat-0.9.1...
Building SHA-1.6.4.2...
Installed base-compat-0.9.1
Configuring base64-string-0.2...
Building base64-string-0.2...
Configuring base64-bytestring-1.0.0.1...
Installed base64-string-0.2
Building base64-bytestring-1.0.0.1...
Installed base64-bytestring-1.0.0.1
Configuring byteable-0.1.1...
Building byteable-0.1.1...
Configuring bytestring-builder-0.10.8.1.0...
Installed SHA-1.6.4.2
Configuring call-stack-0.1.0...
Installed byteable-0.1.1
Building bytestring-builder-0.10.8.1.0...
Building call-stack-0.1.0...
Configuring cereal-0.5.4.0...
Installed bytestring-builder-0.10.8.1.0
Building cereal-0.5.4.0...
Configuring clock-0.7.2...
Installed call-stack-0.1.0
Building clock-0.7.2...
Configuring darcs-2.4.4...
Installed clock-0.7.2
Configuring data-default-class-0.1.2.0...
Failed to install darcs-2.4.4
Build log ( /home/builder/.cabal/logs/darcs-2.4.4.log ):
cabal: Entering directory '/tmp/cabal-tmp-2946/darcs-2.4.4'
cabal: Leaving directory '/tmp/cabal-tmp-2946/darcs-2.4.4'
Building data-default-class-0.1.2.0...
Configuring dataenc-0.12...
Installed cereal-0.5.4.0
Configuring digest-0.0.1.2...
Installed data-default-class-0.1.2.0
Building dataenc-0.12...
Building digest-0.0.1.2...
Configuring dlist-0.8.0.2...
Installed digest-0.0.1.2
Building dlist-0.8.0.2...
Configuring entropy-0.3.7...
Installed dataenc-0.12
Configuring extensible-exceptions-0.1.1.4...
Installed dlist-0.8.0.2
Building extensible-exceptions-0.1.1.4...
Configuring haddock-library-1.4.2...
Installed extensible-exceptions-0.1.1.4
Building entropy-0.3.7...
Building haddock-library-1.4.2...
Configuring harp-0.4.2...
Installed entropy-0.3.7
Building harp-0.4.2...
Configuring hourglass-0.2.10...
Installed harp-0.4.2
Building hourglass-0.2.10...
Configuring hslua-0.4.1...
Installed haddock-library-1.4.2
Building hslua-0.4.1...
Configuring memory-0.13...
Installed hourglass-0.2.10
Building memory-0.13...
Configuring mmap-0.5.9...
Installed memory-0.13
Configuring mtl-2.2.1...
Installed hslua-0.4.1
Building mmap-0.5.9...
Building mtl-2.2.1...
Configuring murmur-hash-0.1.0.9...
Installed mmap-0.5.9
Building murmur-hash-0.1.0.9...
Configuring network-2.6.3.1...
Installed mtl-2.2.1
Configuring old-locale-1.0.0.7...
Installed murmur-hash-0.1.0.9
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...
Building network-2.6.3.1...
Configuring random-1.1...
Installed primitive-0.6.1.0
Building random-1.1...
Configuring semigroups-0.18.2...
Installed network-2.6.3.1
Configuring split-0.2.3.1...
Installed random-1.1
Building semigroups-0.18.2...
Building split-0.2.3.1...
Configuring stm-2.4.4.1...
Installed semigroups-0.18.2
Configuring syb-0.6...
Installed split-0.2.3.1
Building stm-2.4.4.1...
Building syb-0.6...
Configuring text-1.2.2.1...
Installed stm-2.4.4.1
Building text-1.2.2.1...
Configuring time-locale-compat-0.1.1.3...
Installed syb-0.6
Building time-locale-compat-0.1.1.3...
Configuring transformers-compat-0.5.1.4...
Installed time-locale-compat-0.1.1.3
Building transformers-compat-0.5.1.4...
Configuring unbounded-delays-0.1.0.9...
Installed transformers-compat-0.5.1.4
Building unbounded-delays-0.1.0.9...
Configuring unix-compat-0.4.3.1...
Installed unbounded-delays-0.1.0.9
Building unix-compat-0.4.3.1...
Configuring utf8-string-1.0.1.1...
Installed unix-compat-0.4.3.1
Building utf8-string-1.0.1.1...
Configuring zlib-0.6.1.2...
Installed text-1.2.2.1
Building zlib-0.6.1.2...
Installed utf8-string-1.0.1.1
Configuring HUnit-1.5.0.0...
Building HUnit-1.5.0.0...
Configuring data-default-instances-dlist-0.0.1...
Installed HUnit-1.5.0.0
Configuring data-default-instances-containers-0.0.1...
Installed zlib-0.6.1.2
Building data-default-instances-dlist-0.0.1...
Building data-default-instances-containers-0.0.1...
Configuring asn1-types-0.3.2...
Installed data-default-instances-dlist-0.0.1
Configuring pem-0.2.2...
Installed data-default-instances-containers-0.0.1
Building asn1-types-0.3.2...
Building pem-0.2.2...
Configuring data-default-instances-old-locale-0.0.1...
Installed pem-0.2.2
Building data-default-instances-old-locale-0.0.1...
Configuring cryptonite-0.20...
Installed asn1-types-0.3.2
Building cryptonite-0.20...
Configuring regex-base-0.93.2...
Installed data-default-instances-old-locale-0.0.1
Building regex-base-0.93.2...
Configuring old-time-1.1.0.3...
Installed regex-base-0.93.2
Building old-time-1.1.0.3...
Configuring vector-0.11.0.0...
Installed old-time-1.1.0.3
Building vector-0.11.0.0...
Configuring HsOpenSSL-0.11.3.2...
Installed cryptonite-0.20
Configuring socks-0.5.5...
Installed vector-0.11.0.0
Building socks-0.5.5...
Building HsOpenSSL-0.11.3.2...
Configuring tf-random-0.5...
Installed socks-0.5.5
Building tf-random-0.5...
Configuring exceptions-0.8.3...
Installed tf-random-0.5
Building exceptions-0.8.3...
Configuring async-2.1.1...
Installed exceptions-0.8.3
Building async-2.1.1...
Configuring mmorph-1.0.9...
Installed HsOpenSSL-0.11.3.2
Configuring tagged-0.8.5...
Installed async-2.1.1
Building mmorph-1.0.9...
Building tagged-0.8.5...
Configuring transformers-base-0.4.4...
Installed mmorph-1.0.9
Building transformers-base-0.4.4...
Configuring filemanip-0.3.6.3...
Installed tagged-0.8.5
Building filemanip-0.3.6.3...
Configuring concurrent-extra-0.7.0.10...
Installed transformers-base-0.4.4
Configuring blaze-builder-0.4.0.2...
Installed filemanip-0.3.6.3
Building blaze-builder-0.4.0.2...
Building concurrent-extra-0.7.0.10...
Configuring cmark-0.5.4...
Installed blaze-builder-0.4.0.2
Configuring hashable-1.2.4.0...
Installed concurrent-extra-0.7.0.10
Building cmark-0.5.4...
Building hashable-1.2.4.0...
Configuring hsp-0.10.0...
Installed hashable-1.2.4.0
Building hsp-0.10.0...
Configuring mime-types-0.1.0.7...
Installed hsp-0.10.0
Building mime-types-0.1.0.7...
Configuring readable-0.3.1...
Installed cmark-0.5.4
Building readable-0.3.1...
Configuring parsec-3.1.11...
Installed readable-0.3.1
Building parsec-3.1.11...
Configuring tagsoup-0.14...
Installed mime-types-0.1.0.7
Building tagsoup-0.14...
Configuring xml-1.3.14...
Installed parsec-3.1.11
Building xml-1.3.14...
Installed xml-1.3.14
Configuring zlib-bindings-0.1.1.5...
Building zlib-bindings-0.1.1.5...
Configuring hashed-storage-0.5.11...
Installed tagsoup-0.14
Configuring data-default-0.7.1.1...
Installed zlib-bindings-0.1.1.5
Building data-default-0.7.1.1...
Configuring asn1-encoding-0.9.4...
Installed data-default-0.7.1.1
Building asn1-encoding-0.9.4...
Building hashed-storage-0.5.11...
Configuring regex-posix-0.95.2...
Failed to install hashed-storage-0.5.11
Build log ( /home/builder/.cabal/logs/hashed-storage-0.5.11.log ):
cabal: Entering directory '/tmp/cabal-tmp-2937/hashed-storage-0.5.11'
[1 of 1] Compiling Main             ( /tmp/cabal-tmp-2937/hashed-storage-0.5.11/dist/setup/setup.hs, /tmp/cabal-tmp-2937/hashed-storage-0.5.11/dist/setup/Main.o )
Linking /tmp/cabal-tmp-2937/hashed-storage-0.5.11/dist/setup/setup ...
Configuring hashed-storage-0.5.11...
Warning: 'ghc-options: -prof' is not necessary and will lead to problems when
used on a library. Use the configure flag --enable-library-profiling and/or
--enable-profiling.
Building hashed-storage-0.5.11...
Preprocessing library hashed-storage-0.5.11...

on the commandline: warning:
    -XPatternSignatures is deprecated: use -XScopedTypeVariables or pragma {-# LANGUAGE ScopedTypeVariables #-} instead
[ 1 of 12] Compiling Storage.Hashed.AnchoredPath ( Storage/Hashed/AnchoredPath.hs, dist/build/Storage/Hashed/AnchoredPath.o )
[ 2 of 12] Compiling Bundled.SHA256   ( Bundled/SHA256.hs, dist/build/Bundled/SHA256.o )
[ 3 of 12] Compiling Storage.Hashed.Hash ( Storage/Hashed/Hash.hs, dist/build/Storage/Hashed/Hash.o )
[ 4 of 12] Compiling Storage.Hashed.Tree ( Storage/Hashed/Tree.hs, dist/build/Storage/Hashed/Tree.o )

Storage/Hashed/Tree.hs:32:1: warning: [-Wdodgy-imports]
    Module ‘Prelude’ does not export ‘catch’

Storage/Hashed/Tree.hs:43:1: warning: [-Wunused-imports]
    The import of ‘liftM’ from module ‘Control.Monad’ is redundant

Storage/Hashed/Tree.hs:202:27: warning: [-Wname-shadowing]
    This binding for ‘sub’ shadows the existing binding
      bound at Storage/Hashed/Tree.hs:197:28

Storage/Hashed/Tree.hs:207:39: warning: [-Wunused-matches]
    Defined but not used: ‘s’

Storage/Hashed/Tree.hs:210:13: warning: [-Wincomplete-patterns]
    Pattern match(es) are non-exhaustive
    In an equation for ‘render’:
        Patterns not matched:
            (_, SubTree _)
            (_, Stub _ _)

Storage/Hashed/Tree.hs:237:23: warning: [-Wunused-local-binds]
    Defined but not used: ‘subs’

Storage/Hashed/Tree.hs:362:50: warning: [-Wtype-defaults]
    • Defaulting the following constraint to type ‘Integer’
        Num t0 arising from a use of ‘countmap’
    • In the first argument of ‘seq’, namely ‘countmap items'’
      In the ‘items’ field of a record
      In the expression:
        t {items = countmap items' `seq` items',
           treeHash = if unmod then treeHash t else NoHash}

Storage/Hashed/Tree.hs:383:46: warning: [-Wname-shadowing]
    This binding for ‘mod’ shadows the existing binding
      imported from ‘Prelude’ at Storage/Hashed/Tree.hs:32:1-51
      (and originally defined in ‘GHC.Real’)

Storage/Hashed/Tree.hs:383:51: warning: [-Wname-shadowing]
    This binding for ‘sub’ shadows the existing binding
      bound at Storage/Hashed/Tree.hs:380:20

Storage/Hashed/Tree.hs:396:1: warning: [-Wmissing-signatures]
    Top-level binding with no type signature:
      countmap :: Num a1 => M.Map k a -> a1

Storage/Hashed/Tree.hs:413:25: warning: [-Wname-shadowing]
    This binding for ‘pred’ shadows the existing binding
      imported from ‘Prelude’ at Storage/Hashed/Tree.hs:32:1-51
      (and originally defined in ‘GHC.Enum’)

Storage/Hashed/Tree.hs:416:19: warning: [-Wname-shadowing]
    This binding for ‘t'’ shadows the existing binding
      bound at Storage/Hashed/Tree.hs:413:30

Storage/Hashed/Tree.hs:458:1: warning: [-Wincomplete-patterns]
    Pattern match(es) are non-exhaustive
    In an equation for ‘unstub’: Patterns not matched: (File _)
[ 5 of 12] Compiling Storage.Hashed.Monad ( Storage/Hashed/Monad.hs, dist/build/Storage/Hashed/Monad.o )

Storage/Hashed/Monad.hs:142:1: error:
    • Non type-variable argument
        in the constraint: MonadState (TreeState m) m1
      (Use FlexibleContexts to permit this)
    • When checking the inferred type
        renameChanged :: forall (m :: * -> *) (m1 :: * -> *).
                         MonadState (TreeState m) m1 =>
                         AnchoredPath -> AnchoredPath -> m1 ()

Storage/Hashed/Monad.hs:196:16: error:
    • Non type-variable argument
        in the constraint: MonadState (TreeState m0) (t m0)
      (Use FlexibleContexts to permit this)
    • When checking the inferred type
        amend :: forall (t :: (* -> *) -> * -> *).
                 (MonadState (TreeState m0) (t m0), MonadTrans t) =>
                 t m0 ()
      In the expression:
        do { t <- gets tree;
             p' <- (`catPaths` p) `fmap` ask;
             let amend = ...;
             case find t p' of {
               Nothing -> amend
               Just (Stub _ _) -> amend
               _ -> return () };
             .... }
      In an equation for ‘expandTo’:
          expandTo p
            = do { t <- gets tree;
                   p' <- (`catPaths` p) `fmap` ask;
                   let amend = ...;
                   .... }
cabal: Leaving directory '/tmp/cabal-tmp-2937/hashed-storage-0.5.11'
Building regex-posix-0.95.2...
Configuring regex-pcre-builtin-0.94.4.8.8.35...
Installed asn1-encoding-0.9.4
Building regex-pcre-builtin-0.94.4.8.8.35...
Configuring zip-archive-0.3.0.5...
Installed regex-posix-0.95.2
Building zip-archive-0.3.0.5...
Configuring JuicyPixels-3.2.8...
Installed zip-archive-0.3.0.5
Configuring mwc-random-0.13.5.0...
Installed regex-pcre-builtin-0.94.4.8.8.35
Building JuicyPixels-3.2.8...
Building mwc-random-0.13.5.0...
Configuring QuickCheck-2.9.2...
Installed mwc-random-0.13.5.0
Building QuickCheck-2.9.2...
Configuring temporary-1.2.0.4...
Installed QuickCheck-2.9.2
Building temporary-1.2.0.4...
Configuring monad-control-1.0.1.0...
Installed temporary-1.2.0.4
Building monad-control-1.0.1.0...
Configuring crypto-api-0.13.2...
Installed JuicyPixels-3.2.8
Building crypto-api-0.13.2...
Configuring cookie-0.4.2.1...
Installed monad-control-1.0.1.0
Building cookie-0.4.2.1...
Configuring blaze-markup-0.7.1.1...
Installed cookie-0.4.2.1
Building blaze-markup-0.7.1.1...
Configuring redis-0.14.1...
Installed crypto-api-0.13.2
Building redis-0.14.1...
Configuring case-insensitive-1.2.0.7...
Installed blaze-markup-0.7.1.1
Building case-insensitive-1.2.0.7...
Configuring streaming-commons-0.1.16...
Installed case-insensitive-1.2.0.7
Building streaming-commons-0.1.16...
Configuring unordered-containers-0.2.7.1...
Installed redis-0.14.1
Building unordered-containers-0.2.7.1...
Configuring scientific-0.3.4.9...
Installed streaming-commons-0.1.16
Building scientific-0.3.4.9...
Configuring network-uri-2.6.1.0...
Installed unordered-containers-0.2.7.1
Configuring system-uuid-2.1.1...
Installed scientific-0.3.4.9
Building network-uri-2.6.1.0...
Building system-uuid-2.1.1...
Configuring json-0.9.1...
Installed network-uri-2.6.1.0
Installed system-uuid-2.1.1
Configuring asn1-parse-0.9.4...
Building json-0.9.1...
Building asn1-parse-0.9.4...
Configuring crypto-pubkey-types-0.4.3...
Installed asn1-parse-0.9.4
Building crypto-pubkey-types-0.4.3...
Configuring SimpleAES-0.4.2...
Installed json-0.9.1
Building SimpleAES-0.4.2...
Configuring lifted-base-0.2.3.8...
Installed crypto-pubkey-types-0.4.3
Building lifted-base-0.2.3.8...
Configuring cryptohash-cryptoapi-0.1.4...
Installed SimpleAES-0.4.2
Building cryptohash-cryptoapi-0.1.4...
Configuring pureMD5-2.1.3...
Installed lifted-base-0.2.3.8
Building pureMD5-2.1.3...
Configuring blaze-html-0.8.1.3...
Installed cryptohash-cryptoapi-0.1.4
Building blaze-html-0.8.1.3...
Configuring http-types-0.9.1...
Installed pureMD5-2.1.3
Building http-types-0.9.1...
Configuring attoparsec-0.13.1.0...
Installed http-types-0.9.1
Building attoparsec-0.13.1.0...
Configuring HTTP-4000.3.3...
Installed attoparsec-0.13.1.0
Building HTTP-4000.3.3...
Installed blaze-html-0.8.1.3
Configuring x509-1.6.5...
Building x509-1.6.5...
Configuring enclosed-exceptions-1.0.2...
Installed x509-1.6.5
Building enclosed-exceptions-1.0.2...
Configuring resourcet-1.1.8.1...
Installed HTTP-4000.3.3
Building resourcet-1.1.8.1...
Installed enclosed-exceptions-1.0.2
Configuring RSA-2.1.0.3...
Building RSA-2.1.0.3...
Configuring http-client-0.5.4...
Installed resourcet-1.1.8.1
Configuring aeson-1.0.2.1...
Installed RSA-2.1.0.3
Building http-client-0.5.4...
Building aeson-1.0.2.1...
Configuring io-streams-1.3.5.0...
Installed http-client-0.5.4
Building io-streams-1.3.5.0...
Installed io-streams-1.3.5.0
Configuring highlighting-kate-0.6.3...
Building highlighting-kate-0.6.3...
Installed aeson-1.0.2.1
Configuring x509-store-1.6.2...
Building x509-store-1.6.2...
Installed x509-store-1.6.2
Configuring CouchDB-1.2.2...
Building CouchDB-1.2.2...
Installed CouchDB-1.2.2
Configuring conduit-1.2.8...
Building conduit-1.2.8...
Configuring ssh-0.3.2...
Installed conduit-1.2.8
Building ssh-0.3.2...
Installed ssh-0.3.2
Configuring io-streams-haproxy-1.0.0.1...
Building io-streams-haproxy-1.0.0.1...
Configuring snap-core-1.0.1.0...
Installed io-streams-haproxy-1.0.0.1
Building snap-core-1.0.1.0...
Configuring doctemplates-0.1.0.2...
Installed snap-core-1.0.1.0
Building doctemplates-0.1.0.2...
Configuring pandoc-types-1.17.0.4...
Installed doctemplates-0.1.0.2
Building pandoc-types-1.17.0.4...
Installed pandoc-types-1.17.0.4
Configuring x509-system-1.6.4...
Building x509-system-1.6.4...
Configuring x509-validation-1.6.5...
Installed x509-system-1.6.4
Building x509-validation-1.6.5...
Installed x509-validation-1.6.5
Configuring yaml-0.8.21.1...
Building yaml-0.8.21.1...
Installed yaml-0.8.21.1
Configuring snap-server-1.0.1.1...
Building snap-server-1.0.1.1...
Configuring texmath-0.9...
Installed snap-server-1.0.1.1
Building texmath-0.9...
Configuring tls-1.3.8...
Installed highlighting-kate-0.6.3
Building tls-1.3.8...
Installed tls-1.3.8
Configuring connection-0.2.6...
Building connection-0.2.6...
Installed connection-0.2.6
Configuring http-client-tls-0.3.3...
Building http-client-tls-0.3.3...
Installed http-client-tls-0.3.3
Installed texmath-0.9
Configuring pandoc-1.19...
Building pandoc-1.19...
Installed pandoc-1.19
cabal: Error: some packages failed to install:
darcs-2.4.4 failed during the configure step. The exception was:
user error ('/opt/ghc/8.0.2/bin/ghc' exited with an error:

/tmp/cabal-tmp-2946/darcs-2.4.4/Distribution/ShellHarness.hs:13:1: error:
Failed to load interface for ‘System’
Use -v to see a list of the files searched for.

/tmp/cabal-tmp-2946/darcs-2.4.4/Distribution/ShellHarness.hs:21:1: error:
Failed to load interface for ‘Control.OldException’
Perhaps you meant Control.Exception (from base-4.9.0.0)
Use -v to see a list of the files searched for.
)
darcsden-0.4 depends on darcs-2.4.4 which failed to install.
hashed-storage-0.5.11 failed during the building phase. The exception was:
ExitFailure 1