Resolving dependencies... Configuring extensible-exceptions-0.1.1.4... Building extensible-exceptions-0.1.1.4... Preprocessing library extensible-exceptions-0.1.1.4... [1 of 1] Compiling Control.Exception.Extensible ( Control/Exception/Extensible.hs, dist/build/Control/Exception/Extensible.o ) In-place registering extensible-exceptions-0.1.1.4... Running Haddock for extensible-exceptions-0.1.1.4... cabal: Haddock's internal GHC version must match the configured GHC version. The GHC version is 7.10.2 but haddock is using GHC version 7.8.3 Creating package registration file: /tmp/pkgConf-extensible-exceptions-0.1.1336465782861021530.4 Installing library in /home/builder/hackage-server/build-cache/tmp-install/lib/x86_64-linux-ghc-7.10.2/extensible-exceptions-0.1.1.4-CmaSmA8CMpz45lfrjKH2bq Registering extensible-exceptions-0.1.1.4... Installed extensible-exceptions-0.1.1.4 [1 of 1] Compiling Main ( /tmp/cabal-tmp-21312/ghc-paths-0.1.0.9/dist/setup/setup.hs, /tmp/cabal-tmp-21312/ghc-paths-0.1.0.9/dist/setup/Main.o ) Linking /tmp/cabal-tmp-21312/ghc-paths-0.1.0.9/dist/setup/setup ... Configuring ghc-paths-0.1.0.9... Building ghc-paths-0.1.0.9... Preprocessing library ghc-paths-0.1.0.9... [1 of 1] Compiling GHC.Paths ( GHC/Paths.hs, dist/build/GHC/Paths.o ) In-place registering ghc-paths-0.1.0.9... Running Haddock for ghc-paths-0.1.0.9... setup: Haddock's internal GHC version must match the configured GHC version. The GHC version is 7.10.2 but haddock is using GHC version 7.8.3 Creating package registration file: /tmp/pkgConf-ghc-paths-0.1.08594844211914544919.9 Installing library in /home/builder/hackage-server/build-cache/tmp-install/lib/x86_64-linux-ghc-7.10.2/ghc-paths-0.1.0.9-83fO7sKyOaAKK9cbE3049O Registering ghc-paths-0.1.0.9... Installed ghc-paths-0.1.0.9 Configuring mtl-2.2.1... Building mtl-2.2.1... Preprocessing library mtl-2.2.1... [ 1 of 22] Compiling Control.Monad.Writer.Class ( Control/Monad/Writer/Class.hs, dist/build/Control/Monad/Writer/Class.o ) [ 2 of 22] Compiling Control.Monad.State.Class ( Control/Monad/State/Class.hs, dist/build/Control/Monad/State/Class.o ) [ 3 of 22] Compiling Control.Monad.Reader.Class ( Control/Monad/Reader/Class.hs, dist/build/Control/Monad/Reader/Class.o ) [ 4 of 22] Compiling Control.Monad.RWS.Class ( Control/Monad/RWS/Class.hs, dist/build/Control/Monad/RWS/Class.o ) [ 5 of 22] Compiling Control.Monad.Identity ( Control/Monad/Identity.hs, dist/build/Control/Monad/Identity.o ) [ 6 of 22] Compiling Control.Monad.Error.Class ( Control/Monad/Error/Class.hs, dist/build/Control/Monad/Error/Class.o ) [ 7 of 22] Compiling Control.Monad.Cont.Class ( Control/Monad/Cont/Class.hs, dist/build/Control/Monad/Cont/Class.o ) [ 8 of 22] Compiling Control.Monad.Trans ( Control/Monad/Trans.hs, dist/build/Control/Monad/Trans.o ) [ 9 of 22] Compiling Control.Monad.Error ( Control/Monad/Error.hs, dist/build/Control/Monad/Error.o ) [10 of 22] Compiling Control.Monad.Except ( Control/Monad/Except.hs, dist/build/Control/Monad/Except.o ) [11 of 22] Compiling Control.Monad.List ( Control/Monad/List.hs, dist/build/Control/Monad/List.o ) [12 of 22] Compiling Control.Monad.RWS.Lazy ( Control/Monad/RWS/Lazy.hs, dist/build/Control/Monad/RWS/Lazy.o ) [13 of 22] Compiling Control.Monad.RWS ( Control/Monad/RWS.hs, dist/build/Control/Monad/RWS.o ) [14 of 22] Compiling Control.Monad.Reader ( Control/Monad/Reader.hs, dist/build/Control/Monad/Reader.o ) [15 of 22] Compiling Control.Monad.RWS.Strict ( Control/Monad/RWS/Strict.hs, dist/build/Control/Monad/RWS/Strict.o ) [16 of 22] Compiling Control.Monad.State.Lazy ( Control/Monad/State/Lazy.hs, dist/build/Control/Monad/State/Lazy.o ) [17 of 22] Compiling Control.Monad.State ( Control/Monad/State.hs, dist/build/Control/Monad/State.o ) [18 of 22] Compiling Control.Monad.State.Strict ( Control/Monad/State/Strict.hs, dist/build/Control/Monad/State/Strict.o ) [19 of 22] Compiling Control.Monad.Writer.Lazy ( Control/Monad/Writer/Lazy.hs, dist/build/Control/Monad/Writer/Lazy.o ) [20 of 22] Compiling Control.Monad.Writer ( Control/Monad/Writer.hs, dist/build/Control/Monad/Writer.o ) [21 of 22] Compiling Control.Monad.Writer.Strict ( Control/Monad/Writer/Strict.hs, dist/build/Control/Monad/Writer/Strict.o ) [22 of 22] Compiling Control.Monad.Cont ( Control/Monad/Cont.hs, dist/build/Control/Monad/Cont.o ) In-place registering mtl-2.2.1... Running Haddock for mtl-2.2.1... cabal: Haddock's internal GHC version must match the configured GHC version. The GHC version is 7.10.2 but haddock is using GHC version 7.8.3 Creating package registration file: /tmp/pkgConf-mtl-2.219374770841827336327.1 Installing library in /home/builder/hackage-server/build-cache/tmp-install/lib/x86_64-linux-ghc-7.10.2/mtl-2.2.1-KMpng31YRYc5JfMWFZ3FCU Registering mtl-2.2.1... Installed mtl-2.2.1 Configuring random-1.1... Building random-1.1... Preprocessing library random-1.1... [1 of 1] Compiling System.Random ( System/Random.hs, dist/build/System/Random.o ) System/Random.hs:43:1: Warning: Tab character System/Random.hs:45:1: Warning: Tab character System/Random.hs:47:1: Warning: Tab character System/Random.hs:53:1: Warning: Tab character System/Random.hs:55:1: Warning: Tab character System/Random.hs:56:1: Warning: Tab character System/Random.hs:57:1: Warning: Tab character System/Random.hs:59:1: Warning: Tab character System/Random.hs:61:1: Warning: Tab character System/Random.hs:63:1: Warning: Tab character System/Random.hs:64:1: Warning: Tab character System/Random.hs:65:1: Warning: Tab character System/Random.hs:66:1: Warning: Tab character System/Random.hs:68:1: Warning: Tab character System/Random.hs:69:1: Warning: Tab character System/Random.hs:70:1: Warning: Tab character System/Random.hs:71:1: Warning: Tab character System/Random.hs:73:1: Warning: Tab character System/Random.hs:74:1: Warning: Tab character System/Random.hs:76:1: Warning: Tab character System/Random.hs:90:22: Warning: Tab character System/Random.hs:91:17: Warning: Tab character System/Random.hs:94:17: Warning: Tab character System/Random.hs:102:15: Warning: Tab character System/Random.hs:240:1: Warning: Tab character System/Random.hs:241:1: Warning: Tab character System/Random.hs:249:1: Warning: Tab character System/Random.hs:269:1: Warning: Tab character System/Random.hs:270:1: Warning: Tab character System/Random.hs:271:1: Warning: Tab character System/Random.hs:272:1: Warning: Tab character System/Random.hs:273:1: Warning: Tab character System/Random.hs:326:11: Warning: Tab character System/Random.hs:343:11: Warning: Tab character System/Random.hs:384:11: Warning: Tab character System/Random.hs:395:1: Warning: Tab character System/Random.hs:396:1: Warning: Tab character System/Random.hs:396:20: Warning: Tab character System/Random.hs:397:1: Warning: Tab character System/Random.hs:397:20: Warning: Tab character System/Random.hs:399:11: Warning: Tab character System/Random.hs:406:1: Warning: Tab character System/Random.hs:415:1: Warning: Tab character System/Random.hs:428:1: Warning: Tab character System/Random.hs:429:1: Warning: Tab character System/Random.hs:430:1: Warning: Tab character System/Random.hs:440:3: Warning: Tab character System/Random.hs:502:1: Warning: Tab character System/Random.hs:503:1: Warning: Tab character System/Random.hs:504:1: Warning: Tab character System/Random.hs:506:1: Warning: Tab character System/Random.hs:507:1: Warning: Tab character System/Random.hs:508:1: Warning: Tab character System/Random.hs:519:1: Warning: Tab character System/Random.hs:519:14: Warning: Tab character System/Random.hs:520:1: Warning: Tab character System/Random.hs:522:1: Warning: Tab character System/Random.hs:523:1: Warning: Tab character System/Random.hs:524:1: Warning: Tab character System/Random.hs:526:1: Warning: Tab character System/Random.hs:527:1: Warning: Tab character System/Random.hs:528:1: Warning: Tab character In-place registering random-1.1... Running Haddock for random-1.1... cabal: Haddock's internal GHC version must match the configured GHC version. The GHC version is 7.10.2 but haddock is using GHC version 7.8.3 Creating package registration file: /tmp/pkgConf-random-119607098591760281936.1 Installing library in /home/builder/hackage-server/build-cache/tmp-install/lib/x86_64-linux-ghc-7.10.2/random-1.1-1z8Ujelqc6aKgvPnbRUKkP Registering random-1.1... Installed random-1.1 Configuring stm-2.4.4... Building stm-2.4.4... Preprocessing library stm-2.4.4... [ 1 of 10] Compiling Control.Sequential.STM ( Control/Sequential/STM.hs, dist/build/Control/Sequential/STM.o ) [ 2 of 10] Compiling Control.Concurrent.STM.TBQueue ( Control/Concurrent/STM/TBQueue.hs, dist/build/Control/Concurrent/STM/TBQueue.o ) [ 3 of 10] Compiling Control.Concurrent.STM.TQueue ( Control/Concurrent/STM/TQueue.hs, dist/build/Control/Concurrent/STM/TQueue.o ) [ 4 of 10] Compiling Control.Concurrent.STM.TChan ( Control/Concurrent/STM/TChan.hs, dist/build/Control/Concurrent/STM/TChan.o ) [ 5 of 10] Compiling Control.Concurrent.STM.TMVar ( Control/Concurrent/STM/TMVar.hs, dist/build/Control/Concurrent/STM/TMVar.o ) [ 6 of 10] Compiling Control.Concurrent.STM.TVar ( Control/Concurrent/STM/TVar.hs, dist/build/Control/Concurrent/STM/TVar.o ) [ 7 of 10] Compiling Control.Concurrent.STM.TArray ( Control/Concurrent/STM/TArray.hs, dist/build/Control/Concurrent/STM/TArray.o ) [ 8 of 10] Compiling Control.Monad.STM ( Control/Monad/STM.hs, dist/build/Control/Monad/STM.o ) [ 9 of 10] Compiling Control.Concurrent.STM ( Control/Concurrent/STM.hs, dist/build/Control/Concurrent/STM.o ) [10 of 10] Compiling Control.Concurrent.STM.TSem ( Control/Concurrent/STM/TSem.hs, dist/build/Control/Concurrent/STM/TSem.o ) In-place registering stm-2.4.4... Running Haddock for stm-2.4.4... cabal: Haddock's internal GHC version must match the configured GHC version. The GHC version is 7.10.2 but haddock is using GHC version 7.8.3 Creating package registration file: /tmp/pkgConf-stm-2.41395235128532670688.4 Installing library in /home/builder/hackage-server/build-cache/tmp-install/lib/x86_64-linux-ghc-7.10.2/stm-2.4.4-C1kFMnPqFjvDhFjgMZGUpr Registering stm-2.4.4... Installed stm-2.4.4 Configuring syb-0.6... Building syb-0.6... Preprocessing library syb-0.6... [ 1 of 16] Compiling Data.Generics.Basics ( src/Data/Generics/Basics.hs, dist/build/Data/Generics/Basics.o ) [ 2 of 16] Compiling Generics.SYB.Basics ( src/Generics/SYB/Basics.hs, dist/build/Generics/SYB/Basics.o ) [ 3 of 16] Compiling Data.Generics.Instances ( src/Data/Generics/Instances.hs, dist/build/Data/Generics/Instances.o ) [ 4 of 16] Compiling Generics.SYB.Instances ( src/Generics/SYB/Instances.hs, dist/build/Generics/SYB/Instances.o ) [ 5 of 16] Compiling Data.Generics.Aliases ( src/Data/Generics/Aliases.hs, dist/build/Data/Generics/Aliases.o ) [ 6 of 16] Compiling Data.Generics.Schemes ( src/Data/Generics/Schemes.hs, dist/build/Data/Generics/Schemes.o ) [ 7 of 16] Compiling Generics.SYB.Schemes ( src/Generics/SYB/Schemes.hs, dist/build/Generics/SYB/Schemes.o ) [ 8 of 16] Compiling Data.Generics.Text ( src/Data/Generics/Text.hs, dist/build/Data/Generics/Text.o ) [ 9 of 16] Compiling Generics.SYB.Text ( src/Generics/SYB/Text.hs, dist/build/Generics/SYB/Text.o ) [10 of 16] Compiling Data.Generics.Twins ( src/Data/Generics/Twins.hs, dist/build/Data/Generics/Twins.o ) [11 of 16] Compiling Generics.SYB.Twins ( src/Generics/SYB/Twins.hs, dist/build/Generics/SYB/Twins.o ) [12 of 16] Compiling Data.Generics.Builders ( src/Data/Generics/Builders.hs, dist/build/Data/Generics/Builders.o ) [13 of 16] Compiling Generics.SYB.Builders ( src/Generics/SYB/Builders.hs, dist/build/Generics/SYB/Builders.o ) [14 of 16] Compiling Generics.SYB.Aliases ( src/Generics/SYB/Aliases.hs, dist/build/Generics/SYB/Aliases.o ) [15 of 16] Compiling Data.Generics ( src/Data/Generics.hs, dist/build/Data/Generics.o ) [16 of 16] Compiling Generics.SYB ( src/Generics/SYB.hs, dist/build/Generics/SYB.o ) In-place registering syb-0.6... Running Haddock for syb-0.6... cabal: Haddock's internal GHC version must match the configured GHC version. The GHC version is 7.10.2 but haddock is using GHC version 7.8.3 Creating package registration file: /tmp/pkgConf-syb-0707900973407487131.6 Installing library in /home/builder/hackage-server/build-cache/tmp-install/lib/x86_64-linux-ghc-7.10.2/syb-0.6-2wX6OHAY1mu1En8Oic6xKR Registering syb-0.6... Installed syb-0.6 Configuring transformers-compat-0.4.0.4... Building transformers-compat-0.4.0.4... Preprocessing library transformers-compat-0.4.0.4... [1 of 1] Compiling Paths_transformers_compat ( dist/build/autogen/Paths_transformers_compat.hs, dist/build/Paths_transformers_compat.o ) In-place registering transformers-compat-0.4.0.4... Running Haddock for transformers-compat-0.4.0.4... cabal: Haddock's internal GHC version must match the configured GHC version. The GHC version is 7.10.2 but haddock is using GHC version 7.8.3 Creating package registration file: /tmp/pkgConf-transformers-compat-0.4.01927495994292218004.4 Installing library in /home/builder/hackage-server/build-cache/tmp-install/lib/x86_64-linux-ghc-7.10.2/transformers-compat-0.4.0.4-DCQioW2d4vYEa3T0AmFBPv Registering transformers-compat-0.4.0.4... Installed transformers-compat-0.4.0.4 Configuring haskell-src-1.0.2.0... Building haskell-src-1.0.2.0... Preprocessing library haskell-src-1.0.2.0... [1 of 6] Compiling Language.Haskell.Syntax ( Language/Haskell/Syntax.hs, dist/build/Language/Haskell/Syntax.o ) [2 of 6] Compiling Language.Haskell.Pretty ( Language/Haskell/Pretty.hs, dist/build/Language/Haskell/Pretty.o ) [3 of 6] Compiling Language.Haskell.ParseMonad ( Language/Haskell/ParseMonad.hs, dist/build/Language/Haskell/ParseMonad.o ) [4 of 6] Compiling Language.Haskell.ParseUtils ( Language/Haskell/ParseUtils.hs, dist/build/Language/Haskell/ParseUtils.o ) [5 of 6] Compiling Language.Haskell.Lexer ( Language/Haskell/Lexer.hs, dist/build/Language/Haskell/Lexer.o ) [6 of 6] Compiling Language.Haskell.Parser ( dist/build/Language/Haskell/Parser.hs, dist/build/Language/Haskell/Parser.o ) In-place registering haskell-src-1.0.2.0... Running Haddock for haskell-src-1.0.2.0... cabal: Haddock's internal GHC version must match the configured GHC version. The GHC version is 7.10.2 but haddock is using GHC version 7.8.3 Creating package registration file: /tmp/pkgConf-haskell-src-1.0.212426088721137949908.0 Installing library in /home/builder/hackage-server/build-cache/tmp-install/lib/x86_64-linux-ghc-7.10.2/haskell-src-1.0.2.0-0X1MJdxDVJhLIk6gtLKdmG Registering haskell-src-1.0.2.0... Installed haskell-src-1.0.2.0 Configuring exceptions-0.8.0.2... Building exceptions-0.8.0.2... Preprocessing library exceptions-0.8.0.2... [1 of 2] Compiling Control.Monad.Catch ( src/Control/Monad/Catch.hs, dist/build/Control/Monad/Catch.o ) [2 of 2] Compiling Control.Monad.Catch.Pure ( src/Control/Monad/Catch/Pure.hs, dist/build/Control/Monad/Catch/Pure.o ) In-place registering exceptions-0.8.0.2... Running Haddock for exceptions-0.8.0.2... cabal: Haddock's internal GHC version must match the configured GHC version. The GHC version is 7.10.2 but haddock is using GHC version 7.8.3 Creating package registration file: /tmp/pkgConf-exceptions-0.8.06558586991583571043.2 Installing library in /home/builder/hackage-server/build-cache/tmp-install/lib/x86_64-linux-ghc-7.10.2/exceptions-0.8.0.2-8GsEeHgaIks3pVGk6GaELJ Registering exceptions-0.8.0.2... Installed exceptions-0.8.0.2 Configuring ghc-mtl-1.2.1.0... Building ghc-mtl-1.2.1.0... Preprocessing library ghc-mtl-1.2.1.0... [1 of 1] Compiling Control.Monad.Ghc ( Control/Monad/Ghc.hs, dist/build/Control/Monad/Ghc.o ) Control/Monad/Ghc.hs:14:1: Warning: The import of ‘Control.Applicative’ is redundant except perhaps to import instances from ‘Control.Applicative’ To import instances alone, use: import Control.Applicative() In-place registering ghc-mtl-1.2.1.0... Running Haddock for ghc-mtl-1.2.1.0... cabal: Haddock's internal GHC version must match the configured GHC version. The GHC version is 7.10.2 but haddock is using GHC version 7.8.3 Creating package registration file: /tmp/pkgConf-ghc-mtl-1.2.1389040743733053144.0 Installing library in /home/builder/hackage-server/build-cache/tmp-install/lib/x86_64-linux-ghc-7.10.2/ghc-mtl-1.2.1.0-BqqtjVMzqQDFL02xEtpBGO Registering ghc-mtl-1.2.1.0... Installed ghc-mtl-1.2.1.0 Configuring hint-0.4.2.3... Building hint-0.4.2.3... Preprocessing library hint-0.4.2.3... [ 1 of 23] Compiling Hint.SignalHandlers ( src/Hint/SignalHandlers.hs, dist/build/Hint/SignalHandlers.o ) [ 2 of 23] Compiling Hint.Util ( src/Hint/Util.hs, dist/build/Hint/Util.o ) [ 3 of 23] Compiling Hint.CompatPlatform ( src/Hint/CompatPlatform.hs, dist/build/Hint/CompatPlatform.o ) src/Hint/CompatPlatform.hs:11:1: Warning: The import of ‘Control.Applicative’ is redundant except perhaps to import instances from ‘Control.Applicative’ To import instances alone, use: import Control.Applicative() [ 4 of 23] Compiling Hint.GHC ( src/Hint/GHC.hs, dist/build/Hint/GHC.o ) [ 5 of 23] Compiling Hint.Compat ( src/Hint/Compat.hs, dist/build/Hint/Compat.o ) [ 6 of 23] Compiling Hint.Extension ( src/Hint/Extension.hs, dist/build/Hint/Extension.o ) [ 7 of 23] Compiling Language.Haskell.Interpreter.Extension ( src/Language/Haskell/Interpreter/Extension.hs, dist/build/Language/Haskell/Interpreter/Extension.o ) [ 8 of 23] Compiling Hint.Base ( src/Hint/Base.hs, dist/build/Hint/Base.o ) [ 9 of 23] Compiling Hint.Annotations ( src/Hint/Annotations.hs, dist/build/Hint/Annotations.o ) [10 of 23] Compiling Hint.Configuration ( src/Hint/Configuration.hs, dist/build/Hint/Configuration.o ) [11 of 23] Compiling Hint.Reflection ( src/Hint/Reflection.hs, dist/build/Hint/Reflection.o ) [12 of 23] Compiling Hint.Typecheck[boot] ( src/Hint/Typecheck.hs-boot, dist/build/Hint/Typecheck.o-boot ) [13 of 23] Compiling Hint.Conversions ( src/Hint/Conversions.hs, dist/build/Hint/Conversions.o ) [14 of 23] Compiling Hint.Context ( src/Hint/Context.hs, dist/build/Hint/Context.o ) [15 of 23] Compiling Hint.InterpreterT ( src/Hint/InterpreterT.hs, dist/build/Hint/InterpreterT.o ) src/Hint/InterpreterT.hs:15:1: Warning: The import of ‘Control.Applicative’ is redundant except perhaps to import instances from ‘Control.Applicative’ To import instances alone, use: import Control.Applicative() [16 of 23] Compiling Language.Haskell.Interpreter.Unsafe ( src/Language/Haskell/Interpreter/Unsafe.hs, dist/build/Language/Haskell/Interpreter/Unsafe.o ) [17 of 23] Compiling Language.Haskell.Interpreter.GHC.Unsafe ( src/Language/Haskell/Interpreter/GHC/Unsafe.hs, dist/build/Language/Haskell/Interpreter/GHC/Unsafe.o ) [18 of 23] Compiling Hint.Parsers ( src/Hint/Parsers.hs, dist/build/Hint/Parsers.o ) [19 of 23] Compiling Hint.Sandbox ( src/Hint/Sandbox.hs, dist/build/Hint/Sandbox.o ) [20 of 23] Compiling Hint.Typecheck ( src/Hint/Typecheck.hs, dist/build/Hint/Typecheck.o ) [21 of 23] Compiling Hint.Eval ( src/Hint/Eval.hs, dist/build/Hint/Eval.o ) [22 of 23] Compiling Language.Haskell.Interpreter ( src/Language/Haskell/Interpreter.hs, dist/build/Language/Haskell/Interpreter.o ) [23 of 23] Compiling Language.Haskell.Interpreter.GHC ( src/Language/Haskell/Interpreter/GHC.hs, dist/build/Language/Haskell/Interpreter/GHC.o ) In-place registering hint-0.4.2.3... Running Haddock for hint-0.4.2.3... cabal: Haddock's internal GHC version must match the configured GHC version. The GHC version is 7.10.2 but haddock is using GHC version 7.8.3 Creating package registration file: /tmp/pkgConf-hint-0.4.22009726312696947386.3 Installing library in /home/builder/hackage-server/build-cache/tmp-install/lib/x86_64-linux-ghc-7.10.2/hint-0.4.2.3-KkVEsd46zzY0wXaWjkzCLV Registering hint-0.4.2.3... Installed hint-0.4.2.3 Configuring interleavableGen-0.0.1... Building interleavableGen-0.0.1... Preprocessing executable 'interleavableGen' for interleavableGen-0.0.1... [1 of 1] Compiling Main ( Main.hs, dist/build/interleavableGen/interleavableGen-tmp/Main.o ) Main.hs:27:20: Not in scope: ‘newSession’ Main.hs:28:88: Not in scope: ‘withSession’ Main.hs:150:16: Not in scope: ‘newSession’ Main.hs:151:5: Not in scope: ‘withSession’ Main.hs:160:20: Not in scope: ‘newSession’ Main.hs:164:15: Not in scope: ‘withSession’ Failed to install interleavableGen-0.0.1 cabal: Error: some packages failed to install: interleavableGen-0.0.1 failed during the building phase. The exception was: ExitFailure 1