@nix { "action": "setPhase", "phase": "setupCompilerEnvironmentPhase" }
setupCompilerEnvironmentPhase
Build with /nix/store/cydp4q8psl9rmyvvb39wy66mshj07343-ghc-8.10.4.
@nix { "action": "setPhase", "phase": "unpackPhase" }
unpacking sources
unpacking source archive /nix/store/44ldhxgr1g68llsjiy0vr1wvz9wg32p2-hspec-core-2.7.10.tar.gz
source root is hspec-core-2.7.10
setting SOURCE_DATE_EPOCH to timestamp 1000000000 of file hspec-core-2.7.10/version.yaml
@nix { "action": "setPhase", "phase": "patchPhase" }
patching sources
@nix { "action": "setPhase", "phase": "compileBuildDriverPhase" }
compileBuildDriverPhase
setupCompileFlags: -package-db=/build/setup-package.conf.d -j2 +RTS -A64M -RTS -threaded -rtsopts
[1 of 1] Compiling Main             ( Setup.lhs, /build/Main.o )
Linking Setup ...
/nix/store/fh9f7pr9kxfwvs8lm4479lvhrkzmmkdw-binutils-2.35.1/bin/ld.gold: warning: /nix/store/j5p0j1w27aqdzncpw73k95byvhh5prw2-glibc-2.33-47/lib/crt1.o: unknown program property type 0xc0008002 in .note.gnu.property section
@nix { "action": "setPhase", "phase": "configurePhase" }
configuring
configureFlags: --verbose --prefix=/nix/store/3l6lhim8m64l4ff224i93v11xiavzjcz-hspec-core-2.7.10 --libdir=$prefix/lib/$compiler --libsubdir=$abi/$libname --docdir=/nix/store/89l4rvii56cs7cwj6ipdw392ffmk4sds-hspec-core-2.7.10-doc/share/doc/hspec-core-2.7.10 --with-gcc=gcc --package-db=/build/package.conf.d --ghc-options=-j2 +RTS -A64M -RTS --disable-split-objs --enable-library-profiling --profiling-detail=exported-functions --disable-profiling --enable-shared --disable-coverage --enable-static --disable-executable-dynamic --disable-tests --disable-benchmarks --enable-library-vanilla --disable-library-for-ghci --ghc-option=-split-sections --extra-lib-dirs=/nix/store/00smfa1qz4xh6f00msjzm15mwmh933ja-ncurses-6.2/lib --extra-lib-dirs=/nix/store/v7ndlfhjrsfpffsvmx22scghmfvpifda-libffi-3.3/lib --extra-lib-dirs=/nix/store/yq90qkq3x0vlv270cpzbpxvq1kwlr85d-gmp-6.2.1/lib
Using Parsec parser
Configuring hspec-core-2.7.10...
Dependency HUnit ==1.6.*: using HUnit-1.6.2.0
Dependency QuickCheck >=2.13.1: using QuickCheck-2.14.2
Dependency ansi-terminal >=0.5: using ansi-terminal-0.11
Dependency array -any: using array-0.5.4.0
Dependency base >=4.5.0.0 && <5: using base-4.14.1.0
Dependency call-stack -any: using call-stack-0.3.0
Dependency clock >=0.7.1: using clock-0.8.2
Dependency deepseq -any: using deepseq-1.4.4.0
Dependency directory -any: using directory-1.3.6.0
Dependency filepath -any: using filepath-1.4.2.1
Dependency hspec-expectations ==0.8.2.*: using hspec-expectations-0.8.2
Dependency quickcheck-io >=0.2.0: using quickcheck-io-0.2.0
Dependency random -any: using random-1.2.0
Dependency setenv -any: using setenv-0.1.1.3
Dependency stm >=2.2: using stm-2.5.0.0
Dependency tf-random -any: using tf-random-0.5
Dependency transformers >=0.2.2.0: using transformers-0.5.6.2
Source component graph: component lib
Configured component graph:
    component hspec-core-2.7.10-7ww6PQf2ARu68pnzfewX2Z
        include HUnit-1.6.2.0-H4jVFZwCpZD3gLDGn5X1iO
        include QuickCheck-2.14.2-1nXrGtwtRp61bfajuQjq0X
        include ansi-terminal-0.11-BMxwwagiVB5KJzd51gQSta
        include array-0.5.4.0
        include base-4.14.1.0
        include call-stack-0.3.0-5Mj0U3oidh8Dm8auDPZCpq
        include clock-0.8.2-BltpiTOmO5T3s8HRKRzmgF
        include deepseq-1.4.4.0
        include directory-1.3.6.0
        include filepath-1.4.2.1
        include hspec-expectations-0.8.2-ANeg4zEo3bmA9F151Xwq5C
        include quickcheck-io-0.2.0-D1FXi63Q2bE9quVsehawtv
        include random-1.2.0-6zIdUIrmHInBiqbyqpDYsu
        include setenv-0.1.1.3-FjFLzlxhySgkTKHvS1WwL
        include stm-2.5.0.0
        include tf-random-0.5-6I8PnzEwbg4EmZNRJjZ1GF
        include transformers-0.5.6.2
Linked component graph:
    unit hspec-core-2.7.10-7ww6PQf2ARu68pnzfewX2Z
        include HUnit-1.6.2.0-H4jVFZwCpZD3gLDGn5X1iO
        include QuickCheck-2.14.2-1nXrGtwtRp61bfajuQjq0X
        include ansi-terminal-0.11-BMxwwagiVB5KJzd51gQSta
        include array-0.5.4.0
        include base-4.14.1.0
        include call-stack-0.3.0-5Mj0U3oidh8Dm8auDPZCpq
        include clock-0.8.2-BltpiTOmO5T3s8HRKRzmgF
        include deepseq-1.4.4.0
        include directory-1.3.6.0
        include filepath-1.4.2.1
        include hspec-expectations-0.8.2-ANeg4zEo3bmA9F151Xwq5C
        include quickcheck-io-0.2.0-D1FXi63Q2bE9quVsehawtv
        include random-1.2.0-6zIdUIrmHInBiqbyqpDYsu
        include setenv-0.1.1.3-FjFLzlxhySgkTKHvS1WwL
        include stm-2.5.0.0
        include tf-random-0.5-6I8PnzEwbg4EmZNRJjZ1GF
        include transformers-0.5.6.2
        Test.Hspec.Core.Formatters=hspec-core-2.7.10-7ww6PQf2ARu68pnzfewX2Z:Test.Hspec.Core.Formatters,Test.Hspec.Core.Hooks=hspec-core-2.7.10-7ww6PQf2ARu68pnzfewX2Z:Test.Hspec.Core.Hooks,Test.Hspec.Core.QuickCheck=hspec-core-2.7.10-7ww6PQf2ARu68pnzfewX2Z:Test.Hspec.Core.QuickCheck,Test.Hspec.Core.Runner=hspec-core-2.7.10-7ww6PQf2ARu68pnzfewX2Z:Test.Hspec.Core.Runner,Test.Hspec.Core.Spec=hspec-core-2.7.10-7ww6PQf2ARu68pnzfewX2Z:Test.Hspec.Core.Spec,Test.Hspec.Core.Util=hspec-core-2.7.10-7ww6PQf2ARu68pnzfewX2Z:Test.Hspec.Core.Util
Ready component graph:
    definite hspec-core-2.7.10-7ww6PQf2ARu68pnzfewX2Z
        depends HUnit-1.6.2.0-H4jVFZwCpZD3gLDGn5X1iO
        depends QuickCheck-2.14.2-1nXrGtwtRp61bfajuQjq0X
        depends ansi-terminal-0.11-BMxwwagiVB5KJzd51gQSta
        depends array-0.5.4.0
        depends base-4.14.1.0
        depends call-stack-0.3.0-5Mj0U3oidh8Dm8auDPZCpq
        depends clock-0.8.2-BltpiTOmO5T3s8HRKRzmgF
        depends deepseq-1.4.4.0
        depends directory-1.3.6.0
        depends filepath-1.4.2.1
        depends hspec-expectations-0.8.2-ANeg4zEo3bmA9F151Xwq5C
        depends quickcheck-io-0.2.0-D1FXi63Q2bE9quVsehawtv
        depends random-1.2.0-6zIdUIrmHInBiqbyqpDYsu
        depends setenv-0.1.1.3-FjFLzlxhySgkTKHvS1WwL
        depends stm-2.5.0.0
        depends tf-random-0.5-6I8PnzEwbg4EmZNRJjZ1GF
        depends transformers-0.5.6.2
Using Cabal-3.2.1.0 compiled by ghc-8.10
Using compiler: ghc-8.10.4
Using install prefix:
/nix/store/3l6lhim8m64l4ff224i93v11xiavzjcz-hspec-core-2.7.10
Executables installed in:
/nix/store/3l6lhim8m64l4ff224i93v11xiavzjcz-hspec-core-2.7.10/bin
Libraries installed in:
/nix/store/3l6lhim8m64l4ff224i93v11xiavzjcz-hspec-core-2.7.10/lib/ghc-8.10.4/x86_64-linux-ghc-8.10.4/hspec-core-2.7.10-7ww6PQf2ARu68pnzfewX2Z
Dynamic Libraries installed in:
/nix/store/3l6lhim8m64l4ff224i93v11xiavzjcz-hspec-core-2.7.10/lib/ghc-8.10.4/x86_64-linux-ghc-8.10.4
Private executables installed in:
/nix/store/3l6lhim8m64l4ff224i93v11xiavzjcz-hspec-core-2.7.10/libexec/x86_64-linux-ghc-8.10.4/hspec-core-2.7.10
Data files installed in:
/nix/store/3l6lhim8m64l4ff224i93v11xiavzjcz-hspec-core-2.7.10/share/x86_64-linux-ghc-8.10.4/hspec-core-2.7.10
Documentation installed in:
/nix/store/89l4rvii56cs7cwj6ipdw392ffmk4sds-hspec-core-2.7.10-doc/share/doc/hspec-core-2.7.10
Configuration files installed in:
/nix/store/3l6lhim8m64l4ff224i93v11xiavzjcz-hspec-core-2.7.10/etc
No alex found
Using ar found on system at:
/nix/store/fh9f7pr9kxfwvs8lm4479lvhrkzmmkdw-binutils-2.35.1/bin/ar
No c2hs found
No cpphs found
No doctest found
Using gcc version 10.3.0 given by user at:
/nix/store/q65l6lvzgbrv64p5iib8jvpj5zc2mans-gcc-wrapper-10.3.0/bin/gcc
Using ghc version 8.10.4 found on system at:
/nix/store/cydp4q8psl9rmyvvb39wy66mshj07343-ghc-8.10.4/bin/ghc
Using ghc-pkg version 8.10.4 found on system at:
/nix/store/cydp4q8psl9rmyvvb39wy66mshj07343-ghc-8.10.4/bin/ghc-pkg
No ghcjs found
No ghcjs-pkg found
No greencard found
Using haddock version 2.24.0 found on system at:
/nix/store/cydp4q8psl9rmyvvb39wy66mshj07343-ghc-8.10.4/bin/haddock
No happy found
Using haskell-suite found on system at: haskell-suite-dummy-location
Using haskell-suite-pkg found on system at: haskell-suite-pkg-dummy-location
No hmake found
Using hpc version 0.68 found on system at:
/nix/store/cydp4q8psl9rmyvvb39wy66mshj07343-ghc-8.10.4/bin/hpc
Using hsc2hs version 0.68.7 found on system at:
/nix/store/cydp4q8psl9rmyvvb39wy66mshj07343-ghc-8.10.4/bin/hsc2hs
Using hscolour version 1.24 found on system at:
/nix/store/qb2f11gbiaa6sk516pd36q1gl8zmkhhy-hscolour-1.24.4/bin/HsColour
No jhc found
Using ld found on system at:
/nix/store/7sjz9m88abiqqg9h6cvk7cg0va9p0ylv-binutils-wrapper-2.35.1/bin/ld.gold
No pkg-config found
Using runghc version 8.10.4 found on system at:
/nix/store/cydp4q8psl9rmyvvb39wy66mshj07343-ghc-8.10.4/bin/runghc
Using strip version 2.35 found on system at:
/nix/store/fh9f7pr9kxfwvs8lm4479lvhrkzmmkdw-binutils-2.35.1/bin/strip
Using tar found on system at:
/nix/store/i92f6n6mb65fzpppl3h4vbm3a2rfyb5n-gnutar-1.34/bin/tar
No uhc found
@nix { "action": "setPhase", "phase": "buildPhase" }
building
Preprocessing library for hspec-core-2.7.10..
Building library for hspec-core-2.7.10..
[ 1 of 28] Compiling Control.Concurrent.Async ( vendor/Control/Concurrent/Async.hs, dist/build/Control/Concurrent/Async.o, dist/build/Control/Concurrent/Async.dyn_o )
[ 2 of 28] Compiling Data.Algorithm.Diff ( vendor/Data/Algorithm/Diff.hs, dist/build/Data/Algorithm/Diff.o, dist/build/Data/Algorithm/Diff.dyn_o )
[ 3 of 28] Compiling Paths_hspec_core ( dist/build/autogen/Paths_hspec_core.hs, dist/build/Paths_hspec_core.o, dist/build/Paths_hspec_core.dyn_o )
[ 4 of 28] Compiling Test.Hspec.Core.Clock ( src/Test/Hspec/Core/Clock.hs, dist/build/Test/Hspec/Core/Clock.o, dist/build/Test/Hspec/Core/Clock.dyn_o )
[ 5 of 28] Compiling Test.Hspec.Core.Compat ( src/Test/Hspec/Core/Compat.hs, dist/build/Test/Hspec/Core/Compat.o, dist/build/Test/Hspec/Core/Compat.dyn_o )
[ 6 of 28] Compiling Test.Hspec.Core.Example.Location ( src/Test/Hspec/Core/Example/Location.hs, dist/build/Test/Hspec/Core/Example/Location.o, dist/build/Test/Hspec/Core/Example/Location.dyn_o )
[ 7 of 28] Compiling Test.Hspec.Core.Formatters.Diff ( src/Test/Hspec/Core/Formatters/Diff.hs, dist/build/Test/Hspec/Core/Formatters/Diff.o, dist/build/Test/Hspec/Core/Formatters/Diff.dyn_o )
[ 8 of 28] Compiling Test.Hspec.Core.Formatters.Free ( src/Test/Hspec/Core/Formatters/Free.hs, dist/build/Test/Hspec/Core/Formatters/Free.o, dist/build/Test/Hspec/Core/Formatters/Free.dyn_o )
[ 9 of 28] Compiling Test.Hspec.Core.Timer ( src/Test/Hspec/Core/Timer.hs, dist/build/Test/Hspec/Core/Timer.o, dist/build/Test/Hspec/Core/Timer.dyn_o )
[10 of 28] Compiling Test.Hspec.Core.Util ( src/Test/Hspec/Core/Util.hs, dist/build/Test/Hspec/Core/Util.o, dist/build/Test/Hspec/Core/Util.dyn_o )
[11 of 28] Compiling Test.Hspec.Core.QuickCheckUtil ( src/Test/Hspec/Core/QuickCheckUtil.hs, dist/build/Test/Hspec/Core/QuickCheckUtil.o, dist/build/Test/Hspec/Core/QuickCheckUtil.dyn_o )
[12 of 28] Compiling Test.Hspec.Core.Example ( src/Test/Hspec/Core/Example.hs, dist/build/Test/Hspec/Core/Example.o, dist/build/Test/Hspec/Core/Example.dyn_o )
[13 of 28] Compiling Test.Hspec.Core.Tree ( src/Test/Hspec/Core/Tree.hs, dist/build/Test/Hspec/Core/Tree.o, dist/build/Test/Hspec/Core/Tree.dyn_o )
[14 of 28] Compiling Test.Hspec.Core.Shuffle ( src/Test/Hspec/Core/Shuffle.hs, dist/build/Test/Hspec/Core/Shuffle.o, dist/build/Test/Hspec/Core/Shuffle.dyn_o )
[15 of 28] Compiling Test.Hspec.Core.Spec.Monad ( src/Test/Hspec/Core/Spec/Monad.hs, dist/build/Test/Hspec/Core/Spec/Monad.o, dist/build/Test/Hspec/Core/Spec/Monad.dyn_o )
[16 of 28] Compiling Test.Hspec.Core.Hooks ( src/Test/Hspec/Core/Hooks.hs, dist/build/Test/Hspec/Core/Hooks.o, dist/build/Test/Hspec/Core/Hooks.dyn_o )
[17 of 28] Compiling Test.Hspec.Core.Spec ( src/Test/Hspec/Core/Spec.hs, dist/build/Test/Hspec/Core/Spec.o, dist/build/Test/Hspec/Core/Spec.dyn_o )
[18 of 28] Compiling Test.Hspec.Core.QuickCheck ( src/Test/Hspec/Core/QuickCheck.hs, dist/build/Test/Hspec/Core/QuickCheck.o, dist/build/Test/Hspec/Core/QuickCheck.dyn_o )
[19 of 28] Compiling Test.Hspec.Core.Formatters.Monad ( src/Test/Hspec/Core/Formatters/Monad.hs, dist/build/Test/Hspec/Core/Formatters/Monad.o, dist/build/Test/Hspec/Core/Formatters/Monad.dyn_o )
[20 of 28] Compiling Test.Hspec.Core.Formatters ( src/Test/Hspec/Core/Formatters.hs, dist/build/Test/Hspec/Core/Formatters.o, dist/build/Test/Hspec/Core/Formatters.dyn_o )
[21 of 28] Compiling Test.Hspec.Core.Format ( src/Test/Hspec/Core/Format.hs, dist/build/Test/Hspec/Core/Format.o, dist/build/Test/Hspec/Core/Format.dyn_o )
[22 of 28] Compiling Test.Hspec.Core.Runner.Eval ( src/Test/Hspec/Core/Runner/Eval.hs, dist/build/Test/Hspec/Core/Runner/Eval.o, dist/build/Test/Hspec/Core/Runner/Eval.dyn_o )
[23 of 28] Compiling Test.Hspec.Core.Formatters.Internal ( src/Test/Hspec/Core/Formatters/Internal.hs, dist/build/Test/Hspec/Core/Formatters/Internal.o, dist/build/Test/Hspec/Core/Formatters/Internal.dyn_o )
[24 of 28] Compiling Test.Hspec.Core.Config.Util ( src/Test/Hspec/Core/Config/Util.hs, dist/build/Test/Hspec/Core/Config/Util.o, dist/build/Test/Hspec/Core/Config/Util.dyn_o )
[25 of 28] Compiling Test.Hspec.Core.Config.Options ( src/Test/Hspec/Core/Config/Options.hs, dist/build/Test/Hspec/Core/Config/Options.o, dist/build/Test/Hspec/Core/Config/Options.dyn_o )
[26 of 28] Compiling Test.Hspec.Core.FailureReport ( src/Test/Hspec/Core/FailureReport.hs, dist/build/Test/Hspec/Core/FailureReport.o, dist/build/Test/Hspec/Core/FailureReport.dyn_o )
[27 of 28] Compiling Test.Hspec.Core.Config ( src/Test/Hspec/Core/Config.hs, dist/build/Test/Hspec/Core/Config.o, dist/build/Test/Hspec/Core/Config.dyn_o )
[28 of 28] Compiling Test.Hspec.Core.Runner ( src/Test/Hspec/Core/Runner.hs, dist/build/Test/Hspec/Core/Runner.o, dist/build/Test/Hspec/Core/Runner.dyn_o )
[ 1 of 28] Compiling Control.Concurrent.Async ( vendor/Control/Concurrent/Async.hs, dist/build/Control/Concurrent/Async.p_o )
[ 2 of 28] Compiling Data.Algorithm.Diff ( vendor/Data/Algorithm/Diff.hs, dist/build/Data/Algorithm/Diff.p_o )
[ 3 of 28] Compiling Paths_hspec_core ( dist/build/autogen/Paths_hspec_core.hs, dist/build/Paths_hspec_core.p_o )
[ 4 of 28] Compiling Test.Hspec.Core.Clock ( src/Test/Hspec/Core/Clock.hs, dist/build/Test/Hspec/Core/Clock.p_o )
[ 5 of 28] Compiling Test.Hspec.Core.Compat ( src/Test/Hspec/Core/Compat.hs, dist/build/Test/Hspec/Core/Compat.p_o )
[ 6 of 28] Compiling Test.Hspec.Core.Example.Location ( src/Test/Hspec/Core/Example/Location.hs, dist/build/Test/Hspec/Core/Example/Location.p_o )
[ 7 of 28] Compiling Test.Hspec.Core.Formatters.Diff ( src/Test/Hspec/Core/Formatters/Diff.hs, dist/build/Test/Hspec/Core/Formatters/Diff.p_o )
[ 8 of 28] Compiling Test.Hspec.Core.Formatters.Free ( src/Test/Hspec/Core/Formatters/Free.hs, dist/build/Test/Hspec/Core/Formatters/Free.p_o )
[ 9 of 28] Compiling Test.Hspec.Core.Timer ( src/Test/Hspec/Core/Timer.hs, dist/build/Test/Hspec/Core/Timer.p_o )
[10 of 28] Compiling Test.Hspec.Core.Util ( src/Test/Hspec/Core/Util.hs, dist/build/Test/Hspec/Core/Util.p_o )
[11 of 28] Compiling Test.Hspec.Core.QuickCheckUtil ( src/Test/Hspec/Core/QuickCheckUtil.hs, dist/build/Test/Hspec/Core/QuickCheckUtil.p_o )
[12 of 28] Compiling Test.Hspec.Core.Example ( src/Test/Hspec/Core/Example.hs, dist/build/Test/Hspec/Core/Example.p_o )
[13 of 28] Compiling Test.Hspec.Core.Tree ( src/Test/Hspec/Core/Tree.hs, dist/build/Test/Hspec/Core/Tree.p_o )
[14 of 28] Compiling Test.Hspec.Core.Shuffle ( src/Test/Hspec/Core/Shuffle.hs, dist/build/Test/Hspec/Core/Shuffle.p_o )
[15 of 28] Compiling Test.Hspec.Core.Spec.Monad ( src/Test/Hspec/Core/Spec/Monad.hs, dist/build/Test/Hspec/Core/Spec/Monad.p_o )
[16 of 28] Compiling Test.Hspec.Core.Hooks ( src/Test/Hspec/Core/Hooks.hs, dist/build/Test/Hspec/Core/Hooks.p_o )
[17 of 28] Compiling Test.Hspec.Core.Spec ( src/Test/Hspec/Core/Spec.hs, dist/build/Test/Hspec/Core/Spec.p_o )
[18 of 28] Compiling Test.Hspec.Core.QuickCheck ( src/Test/Hspec/Core/QuickCheck.hs, dist/build/Test/Hspec/Core/QuickCheck.p_o )
[19 of 28] Compiling Test.Hspec.Core.Formatters.Monad ( src/Test/Hspec/Core/Formatters/Monad.hs, dist/build/Test/Hspec/Core/Formatters/Monad.p_o )
[20 of 28] Compiling Test.Hspec.Core.Formatters ( src/Test/Hspec/Core/Formatters.hs, dist/build/Test/Hspec/Core/Formatters.p_o )
[21 of 28] Compiling Test.Hspec.Core.Format ( src/Test/Hspec/Core/Format.hs, dist/build/Test/Hspec/Core/Format.p_o )
[22 of 28] Compiling Test.Hspec.Core.Runner.Eval ( src/Test/Hspec/Core/Runner/Eval.hs, dist/build/Test/Hspec/Core/Runner/Eval.p_o )
[23 of 28] Compiling Test.Hspec.Core.Formatters.Internal ( src/Test/Hspec/Core/Formatters/Internal.hs, dist/build/Test/Hspec/Core/Formatters/Internal.p_o )
[24 of 28] Compiling Test.Hspec.Core.Config.Util ( src/Test/Hspec/Core/Config/Util.hs, dist/build/Test/Hspec/Core/Config/Util.p_o )
[25 of 28] Compiling Test.Hspec.Core.Config.Options ( src/Test/Hspec/Core/Config/Options.hs, dist/build/Test/Hspec/Core/Config/Options.p_o )
[26 of 28] Compiling Test.Hspec.Core.FailureReport ( src/Test/Hspec/Core/FailureReport.hs, dist/build/Test/Hspec/Core/FailureReport.p_o )
[27 of 28] Compiling Test.Hspec.Core.Config ( src/Test/Hspec/Core/Config.hs, dist/build/Test/Hspec/Core/Config.p_o )
[28 of 28] Compiling Test.Hspec.Core.Runner ( src/Test/Hspec/Core/Runner.hs, dist/build/Test/Hspec/Core/Runner.p_o )
@nix { "action": "setPhase", "phase": "haddockPhase" }
haddockPhase
Preprocessing library for hspec-core-2.7.10..
Running Haddock on library for hspec-core-2.7.10..
Warning: --source-* options are ignored when --hyperlinked-source is enabled.
Haddock coverage:
Warning: 'n' is out of scope.
    If you qualify the identifier, haddock can try to link it anyway.
 100% ( 13 / 13) in 'Test.Hspec.Core.Util'
 100% ( 17 / 17) in 'Test.Hspec.Core.Hooks'
  61% ( 35 / 57) in 'Test.Hspec.Core.Spec'
  Missing documentation for:
    Spec (src/Test/Hspec/Core/Spec/Monad.hs:27)
    SpecWith (src/Test/Hspec/Core/Spec/Monad.hs:29)
    mapSpecItem (src/Test/Hspec/Core/Spec/Monad.hs:57)
    mapSpecItem_ (src/Test/Hspec/Core/Spec/Monad.hs:60)
    modifyParams (src/Test/Hspec/Core/Spec/Monad.hs:63)
    Params (src/Test/Hspec/Core/Example.hs:48)
    defaultParams (src/Test/Hspec/Core/Example.hs:53)
    Progress (src/Test/Hspec/Core/Example.hs:59)
    ProgressCallback (src/Test/Hspec/Core/Example.hs:60)
    ResultStatus (src/Test/Hspec/Core/Example.hs:71)
    FailureReason (src/Test/Hspec/Core/Example.hs:77)
    safeEvaluate (src/Test/Hspec/Core/Example.hs:105)
    safeEvaluateExample (src/Test/Hspec/Core/Example.hs:93)
    bimapTree (src/Test/Hspec/Core/Tree.hs:47)
    bimapForest (src/Test/Hspec/Core/Tree.hs:44)
    filterTree (src/Test/Hspec/Core/Tree.hs:55)
    filterForest (src/Test/Hspec/Core/Tree.hs:58)
    filterTreeWithLabels (src/Test/Hspec/Core/Tree.hs:61)
    filterForestWithLabels (src/Test/Hspec/Core/Tree.hs:64)
    pruneTree (src/Test/Hspec/Core/Tree.hs:79)
    pruneForest (src/Test/Hspec/Core/Tree.hs:76)
    location (src/Test/Hspec/Core/Tree.hs:134)
 100% (  6 /  6) in 'Test.Hspec.Core.QuickCheck'
Warning: 'failuresFormatter' is out of scope.
    If you qualify the identifier, haddock can try to link it anyway.
  70% ( 26 / 37) in 'Test.Hspec.Core.Formatters'
  Missing documentation for:
    silent (src/Test/Hspec/Core/Formatters.hs:109)
    checks (src/Test/Hspec/Core/Formatters.hs:123)
    specdoc (src/Test/Hspec/Core/Formatters.hs:157)
    progress (src/Test/Hspec/Core/Formatters.hs:196)
    failed_examples (src/Test/Hspec/Core/Formatters.hs:206)
    Formatter (src/Test/Hspec/Core/Formatters/Monad.hs:52)
    FailureReason (src/Test/Hspec/Core/Example.hs:77)
    FormatM (src/Test/Hspec/Core/Formatters/Monad.hs:127)
    FailureRecord (src/Test/Hspec/Core/Formatters/Monad.hs:84)
    Seconds (src/Test/Hspec/Core/Clock.hs:16)
    writeTransient (src/Test/Hspec/Core/Formatters/Monad.hs:215)
  85% ( 17 / 20) in 'Test.Hspec.Core.Runner'
  Missing documentation for:
    Config (src/Test/Hspec/Core/Config/Options.hs:33)
    ColorMode (src/Test/Hspec/Core/Config/Options.hs:116)
    defaultConfig (src/Test/Hspec/Core/Config/Options.hs:63)
Warning: Test.Hspec.Core.Formatters: could not find link destinations for:
    Free FormatF
Documentation created: dist/doc/html/hspec-core/index.html,
dist/doc/html/hspec-core/hspec-core.txt
@nix { "action": "setPhase", "phase": "installPhase" }
installing
Installing library in /nix/store/3l6lhim8m64l4ff224i93v11xiavzjcz-hspec-core-2.7.10/lib/ghc-8.10.4/x86_64-linux-ghc-8.10.4/hspec-core-2.7.10-7ww6PQf2ARu68pnzfewX2Z
@nix { "action": "setPhase", "phase": "fixupPhase" }
post-installation fixup
shrinking RPATHs of ELF executables and libraries in /nix/store/3l6lhim8m64l4ff224i93v11xiavzjcz-hspec-core-2.7.10
shrinking /nix/store/3l6lhim8m64l4ff224i93v11xiavzjcz-hspec-core-2.7.10/lib/ghc-8.10.4/x86_64-linux-ghc-8.10.4/libHShspec-core-2.7.10-7ww6PQf2ARu68pnzfewX2Z-ghc8.10.4.so
strip is /nix/store/fh9f7pr9kxfwvs8lm4479lvhrkzmmkdw-binutils-2.35.1/bin/strip
stripping (with command strip and flags -S) in /nix/store/3l6lhim8m64l4ff224i93v11xiavzjcz-hspec-core-2.7.10/lib 
patching script interpreter paths in /nix/store/3l6lhim8m64l4ff224i93v11xiavzjcz-hspec-core-2.7.10
checking for references to /build/ in /nix/store/3l6lhim8m64l4ff224i93v11xiavzjcz-hspec-core-2.7.10...
shrinking RPATHs of ELF executables and libraries in /nix/store/89l4rvii56cs7cwj6ipdw392ffmk4sds-hspec-core-2.7.10-doc
strip is /nix/store/fh9f7pr9kxfwvs8lm4479lvhrkzmmkdw-binutils-2.35.1/bin/strip
patching script interpreter paths in /nix/store/89l4rvii56cs7cwj6ipdw392ffmk4sds-hspec-core-2.7.10-doc
checking for references to /build/ in /nix/store/89l4rvii56cs7cwj6ipdw392ffmk4sds-hspec-core-2.7.10-doc...