Resolving dependencies... Configuring base-orphans-0.6... Configuring base-compat-0.9.3... Building base-orphans-0.6... Building base-compat-0.9.3... Installed base-orphans-0.6 Configuring base16-bytestring-0.1.1.6... Building base16-bytestring-0.1.1.6... Installed base-compat-0.9.3 Configuring base64-bytestring-1.0.0.1... Building base64-bytestring-1.0.0.1... Installed base16-bytestring-0.1.1.6 Configuring cabal-doctest-1.0.4... Building cabal-doctest-1.0.4... Configuring call-stack-0.1.0... Installed base64-bytestring-1.0.0.1 Building call-stack-0.1.0... Installed cabal-doctest-1.0.4 Configuring clock-0.7.2... Configuring dlist-0.8.0.3... Installed call-stack-0.1.0 Building clock-0.7.2... Building dlist-0.8.0.3... Configuring colour-2.3.4... Installed clock-0.7.2 Building colour-2.3.4... Configuring integer-logarithms-1.0.2... Installed dlist-0.8.0.3 Building integer-logarithms-1.0.2... Configuring fail-4.9.0.0... Installed integer-logarithms-1.0.2 Building fail-4.9.0.0... Configuring microlens-0.4.8.1... Installed fail-4.9.0.0 Building microlens-0.4.8.1... Configuring monad-loops-0.4.3... Installed colour-2.3.4 Building monad-loops-0.4.3... Configuring mtl-2.2.1... Installed microlens-0.4.8.1 Building mtl-2.2.1... Configuring old-locale-1.0.0.7... Installed monad-loops-0.4.3 Building old-locale-1.0.0.7... Configuring network-2.6.3.2... Installed old-locale-1.0.0.7 Configuring prelude-extras-0.4.0.3... Installed mtl-2.2.1 Building prelude-extras-0.4.0.3... Building network-2.6.3.2... Configuring parallel-3.2.1.1... Installed prelude-extras-0.4.0.3 Building parallel-3.2.1.1... Configuring random-1.1... Installed parallel-3.2.1.1 Building random-1.1... Configuring primitive-0.6.2.0... Installed network-2.6.3.2 Building primitive-0.6.2.0... Configuring safe-0.3.15... Installed random-1.1 Building safe-0.3.15... Configuring reflection-2.1.2... Installed safe-0.3.15 Building reflection-2.1.2... Configuring semigroups-0.18.3... Installed primitive-0.6.2.0 Building semigroups-0.18.3... Configuring stm-2.4.4.1... Installed semigroups-0.18.3 Building stm-2.4.4.1... Configuring th-abstraction-0.2.6.0... Installed reflection-2.1.2 Building th-abstraction-0.2.6.0... Configuring text-1.2.2.2... Installed stm-2.4.4.1 Building text-1.2.2.2... Configuring transformers-compat-0.5.1.4... Installed th-abstraction-0.2.6.0 Building transformers-compat-0.5.1.4... Configuring time-locale-compat-0.1.1.3... Installed transformers-compat-0.5.1.4 Building time-locale-compat-0.1.1.3... Configuring unexceptionalio-0.3.0... Installed time-locale-compat-0.1.1.3 Building unexceptionalio-0.3.0... Configuring type-operators-0.1.0.4... Installed unexceptionalio-0.3.0 Building type-operators-0.1.0.4... Configuring unliftio-core-0.1.0.0... Installed type-operators-0.1.0.4 Building unliftio-core-0.1.0.0... Configuring void-0.7.2... Installed unliftio-core-0.1.0.0 Building void-0.7.2... Configuring utf8-string-1.0.1.1... Installed void-0.7.2 Building utf8-string-1.0.1.1... Configuring markdown-unlit-0.4.0... Installed text-1.2.2.2 Building markdown-unlit-0.4.0... Installed utf8-string-1.0.1.1 Configuring extra-1.6.2... Building extra-1.6.2... Configuring ansi-terminal-0.7.1.1... Installed markdown-unlit-0.4.0 Building ansi-terminal-0.7.1.1... Configuring StateVar-1.1.0.4... Installed ansi-terminal-0.7.1.1 Building StateVar-1.1.0.4... Configuring vector-0.12.0.1... Installed extra-1.6.2 Building vector-0.12.0.1... Configuring microlens-mtl-0.1.11.0... Installed StateVar-1.1.0.4 Building microlens-mtl-0.1.11.0... Configuring exceptions-0.8.3... Installed microlens-mtl-0.1.11.0 Building exceptions-0.8.3... Configuring tagged-0.8.5... Installed exceptions-0.8.3 Building tagged-0.8.5... Configuring mmorph-1.1.0... Installed tagged-0.8.5 Building mmorph-1.1.0... Configuring transformers-base-0.4.4... Installed mmorph-1.1.0 Building transformers-base-0.4.4... Configuring double-conversion-2.0.2.0... Installed transformers-base-0.4.4 Building double-conversion-2.0.2.0... Configuring hashable-1.2.6.1... Installed double-conversion-2.0.2.0 Building hashable-1.2.6.1... Installed vector-0.12.0.1 Configuring contravariant-1.4... Building contravariant-1.4... Configuring safe-exceptions-0.1.6.0... Installed hashable-1.2.6.1 Building safe-exceptions-0.1.6.0... Configuring errors-2.2.2... Installed contravariant-1.4 Building errors-2.2.2... Configuring distributive-0.5.3... Installed safe-exceptions-0.1.6.0 Configuring monad-control-1.0.2.2... Installed errors-2.2.2 Building monad-control-1.0.2.2... Building distributive-0.5.3... Configuring text-format-0.3.1.1... Installed monad-control-1.0.2.2 Warning: /tmp/pkgConf-distributive-0.51395235128532670688.3: Unrecognized field dynamic-library-dirs on line 22 Installed distributive-0.5.3 Building text-format-0.3.1.1... Configuring scientific-0.3.5.2... Building scientific-0.3.5.2... Installed text-format-0.3.1.1 Configuring unordered-containers-0.2.8.0... Building unordered-containers-0.2.8.0... Configuring uuid-types-1.0.3... Installed scientific-0.3.5.2 Building uuid-types-1.0.3... Configuring lifted-base-0.2.3.11... Installed uuid-types-1.0.3 Building lifted-base-0.2.3.11... Configuring comonad-5.0.2... Installed lifted-base-0.2.3.11 Installed unordered-containers-0.2.8.0 Configuring fmt-0.5.0.0... Building fmt-0.5.0.0... Building comonad-5.0.2... Installed fmt-0.5.0.0 Configuring formatting-6.2.5... Building formatting-6.2.5... Warning: /tmp/pkgConf-comonad-5.08890233111494613810.2: Unrecognized field dynamic-library-dirs on line 29 Configuring attoparsec-0.13.2.0... Installed comonad-5.0.2 Building attoparsec-0.13.2.0... Configuring resourcet-1.1.10... Installed formatting-6.2.5 Building resourcet-1.1.10... Configuring universum-0.9.1... Installed resourcet-1.1.10 Building universum-0.9.1... Installed attoparsec-0.13.2.0 Configuring bifunctors-5.5... Building bifunctors-5.5... Installed universum-0.9.1 Configuring conduit-1.2.12.1... Building conduit-1.2.12.1... Configuring aeson-1.2.3.0... Installed bifunctors-5.5 Building aeson-1.2.3.0... Installed conduit-1.2.12.1 Configuring profunctors-5.2.1... Building profunctors-5.2.1... Configuring semigroupoids-5.2.1... Installed profunctors-5.2.1 Building semigroupoids-5.2.1... Installed aeson-1.2.3.0 Configuring yaml-0.8.25... Building yaml-0.8.25... Warning: /tmp/pkgConf-semigroupoids-5.21776808933711845894.1: Unrecognized field dynamic-library-dirs on line 60 Installed semigroupoids-5.2.1 Configuring free-4.12.4... Building free-4.12.4... Installed free-4.12.4 Configuring adjunctions-4.3... Building adjunctions-4.3... Installed yaml-0.8.25 Installed adjunctions-4.3 Configuring kan-extensions-5.0.2... Building kan-extensions-5.0.2... Installed kan-extensions-5.0.2 Configuring lens-4.15.4... Building lens-4.15.4... Warning: /tmp/pkgConf-lens-4.1510697559361237379107.4: Unrecognized field dynamic-library-dirs on line 122 Installed lens-4.15.4 Configuring log-warper-1.7.6... Building log-warper-1.7.6... Failed to install log-warper-1.7.6 Build log ( /home/builder/.cabal/logs/log-warper-1.7.6.log ): cabal: Entering directory '/tmp/cabal-tmp-17212/log-warper-1.7.6' Configuring log-warper-1.7.6... Building log-warper-1.7.6... Preprocessing library log-warper-1.7.6... [ 1 of 20] Compiling System.Wlog.Severity ( src/System/Wlog/Severity.hs, dist/build/System/Wlog/Severity.o ) [ 2 of 20] Compiling System.Wlog.MemoryQueue ( src/System/Wlog/MemoryQueue.hs, dist/build/System/Wlog/MemoryQueue.o ) [ 3 of 20] Compiling System.Wlog.LoggerName ( src/System/Wlog/LoggerName.hs, dist/build/System/Wlog/LoggerName.o ) [ 4 of 20] Compiling System.Wlog.HasLoggerName ( src/System/Wlog/HasLoggerName.hs, dist/build/System/Wlog/HasLoggerName.o ) [ 5 of 20] Compiling System.Wlog.LoggerNameBox ( src/System/Wlog/LoggerNameBox.hs, dist/build/System/Wlog/LoggerNameBox.o ) [ 6 of 20] Compiling System.Wlog.FileUtils ( src/System/Wlog/FileUtils.hs, dist/build/System/Wlog/FileUtils.o ) [ 7 of 20] Compiling System.Wlog.Color ( src/System/Wlog/Color.hs, dist/build/System/Wlog/Color.o ) [ 8 of 20] Compiling System.Wlog.Formatter ( src/System/Wlog/Formatter.hs, dist/build/System/Wlog/Formatter.o ) [ 9 of 20] Compiling System.Wlog.LogHandler ( src/System/Wlog/LogHandler.hs, dist/build/System/Wlog/LogHandler.o ) [10 of 20] Compiling System.Wlog.IOLogger ( src/System/Wlog/IOLogger.hs, dist/build/System/Wlog/IOLogger.o ) [11 of 20] Compiling System.Wlog.LogHandler.Simple ( src/System/Wlog/LogHandler/Simple.hs, dist/build/System/Wlog/LogHandler/Simple.o ) [12 of 20] Compiling System.Wlog.LoggerConfig ( src/System/Wlog/LoggerConfig.hs, dist/build/System/Wlog/LoggerConfig.o ) [13 of 20] Compiling System.Wlog.LogHandler.Roller ( src/System/Wlog/LogHandler/Roller.hs, dist/build/System/Wlog/LogHandler/Roller.o ) [14 of 20] Compiling System.Wlog.LogHandler.Syslog ( src/System/Wlog/LogHandler/Syslog.hs, dist/build/System/Wlog/LogHandler/Syslog.o ) [15 of 20] Compiling System.Wlog.Terminal ( src/System/Wlog/Terminal.hs, dist/build/System/Wlog/Terminal.o ) [16 of 20] Compiling System.Wlog.Launcher ( src/System/Wlog/Launcher.hs, dist/build/System/Wlog/Launcher.o ) [17 of 20] Compiling System.Wlog.CanLog ( src/System/Wlog/CanLog.hs, dist/build/System/Wlog/CanLog.o ) [18 of 20] Compiling System.Wlog.Exception ( src/System/Wlog/Exception.hs, dist/build/System/Wlog/Exception.o ) [19 of 20] Compiling System.Wlog.PureLogging ( src/System/Wlog/PureLogging.hs, dist/build/System/Wlog/PureLogging.o ) [20 of 20] Compiling System.Wlog ( src/System/Wlog.hs, dist/build/System/Wlog.o ) Preprocessing executable 'play-log' for log-warper-1.7.6... [1 of 1] Compiling Main ( examples/Playground.hs, dist/build/play-log/play-log-tmp/Main.o ) Linking dist/build/play-log/play-log ... Preprocessing executable 'how-to' for log-warper-1.7.6... ghc: could not execute: markdown-unlit cabal: Leaving directory '/tmp/cabal-tmp-17212/log-warper-1.7.6' cabal: Error: some packages failed to install: log-warper-1.7.6 failed during the building phase. The exception was: ExitFailure 1