The build is unreachable.

Build log

> /tmp/stackage-build2454$ stack unpack reinterpret-cast-0.1.0@sha256:6cfecfff3eb4edcda7388794f23ca03408a884a87d733357d17377fbe45110b8
Unpacked reinterpret-cast-0.1.0 to /tmp/stackage-build2454/reinterpret-cast-0.1.0/
> /tmp/stackage-build2454/reinterpret-cast-0.1.0$ 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-build2454/reinterpret-cast-0.1.0$ ./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/reinterpret-cast-0.1.0 --htmldir=/home/circleci/project/builds/nightly/doc/reinterpret-cast-0.1.0 --haddockdir=/home/circleci/project/builds/nightly/doc/reinterpret-cast-0.1.0
Configuring reinterpret-cast-0.1.0...
> /tmp/stackage-build2454/reinterpret-cast-0.1.0$ ghc -clear-package-db -global-package-db -package-db=/home/circleci/project/builds/nightly/pkgdb Setup
> /tmp/stackage-build2454/reinterpret-cast-0.1.0$ ./Setup build
Preprocessing library for reinterpret-cast-0.1.0..
Building library for reinterpret-cast-0.1.0..
[1 of 3] Compiling Data.ReinterpretCast.Internal.ImplArray ( src/Data/ReinterpretCast/Internal/ImplArray.hs, dist/build/Data/ReinterpretCast/Internal/ImplArray.o )
[2 of 3] Compiling Data.ReinterpretCast ( src/Data/ReinterpretCast.hs, dist/build/Data/ReinterpretCast.o )
[3 of 3] Compiling Data.ReinterpretCast.Internal.ImplFFI ( src/Data/ReinterpretCast/Internal/ImplFFI.hs, dist/build/Data/ReinterpretCast/Internal/ImplFFI.o )
> /tmp/stackage-build2454/reinterpret-cast-0.1.0$ ghc -clear-package-db -global-package-db -package-db=/home/circleci/project/builds/nightly/pkgdb Setup
> /tmp/stackage-build2454/reinterpret-cast-0.1.0$ ./Setup copy
Installing library in /home/circleci/project/builds/nightly/lib/x86_64-linux-ghc-8.7.20181122/reinterpret-cast-0.1.0-2v7IthYjhyN7q2OomvRtBq
> /tmp/stackage-build2454/reinterpret-cast-0.1.0$ ghc -clear-package-db -global-package-db -package-db=/home/circleci/project/builds/nightly/pkgdb Setup
> /tmp/stackage-build2454/reinterpret-cast-0.1.0$ ./Setup register
Registering library for reinterpret-cast-0.1.0..