The build is unreachable.

Build log

> /tmp/stackage-build2452$ stack unpack mockery-0.3.5@sha256:da66b8baf6ad9d4a0867e453e68381c601f9e1f74f27de894141e4749d118cd7
Unpacked mockery-0.3.5 to /tmp/stackage-build2452/mockery-0.3.5/
> /tmp/stackage-build2452/mockery-0.3.5$ ghc -clear-package-db -global-package-db -package-db=/home/circleci/project/builds/nightly/pkgdb Setup
[1 of 1] Compiling Main             ( Setup.hs, Setup.o )
Linking Setup ...
> /tmp/stackage-build2452/mockery-0.3.5$ ./Setup configure --package-db=clear --package-db=global --package-db=/home/circleci/project/builds/nightly/pkgdb --libdir=/home/circleci/project/builds/nightly/lib --bindir=/home/circleci/project/builds/nightly/bin --datadir=/home/circleci/project/builds/nightly/share --libexecdir=/home/circleci/project/builds/nightly/libexec --sysconfdir=/home/circleci/project/builds/nightly/etc --docdir=/home/circleci/project/builds/nightly/doc/mockery-0.3.5 --htmldir=/home/circleci/project/builds/nightly/doc/mockery-0.3.5 --haddockdir=/home/circleci/project/builds/nightly/doc/mockery-0.3.5
Configuring mockery-0.3.5...
> /tmp/stackage-build2452/mockery-0.3.5$ ghc -clear-package-db -global-package-db -package-db=/home/circleci/project/builds/nightly/pkgdb Setup
> /tmp/stackage-build2452/mockery-0.3.5$ ./Setup build
Preprocessing library for mockery-0.3.5..
Building library for mockery-0.3.5..
[1 of 4] Compiling Paths_mockery    ( dist/build/autogen/Paths_mockery.hs, dist/build/Paths_mockery.o )
[2 of 4] Compiling Test.Mockery.Directory ( src/Test/Mockery/Directory.hs, dist/build/Test/Mockery/Directory.o )
[3 of 4] Compiling Test.Mockery.Environment ( src/Test/Mockery/Environment.hs, dist/build/Test/Mockery/Environment.o )
[4 of 4] Compiling Test.Mockery.Logging ( src/Test/Mockery/Logging.hs, dist/build/Test/Mockery/Logging.o )
> /tmp/stackage-build2452/mockery-0.3.5$ ghc -clear-package-db -global-package-db -package-db=/home/circleci/project/builds/nightly/pkgdb Setup
> /tmp/stackage-build2452/mockery-0.3.5$ ./Setup copy
Installing library in /home/circleci/project/builds/nightly/lib/x86_64-linux-ghc-8.7.20181122/mockery-0.3.5-HUGhLkLq52eEH5DWKPKZlc
> /tmp/stackage-build2452/mockery-0.3.5$ ghc -clear-package-db -global-package-db -package-db=/home/circleci/project/builds/nightly/pkgdb Setup
> /tmp/stackage-build2452/mockery-0.3.5$ ./Setup register
Registering library for mockery-0.3.5..