The build is unreachable.

Build log

> /tmp/stackage-build2452$ stack unpack getopt-generics-0.13.0.2@sha256:c779bfb493382893d6a25f14241148f345b49ce830de5fb8b7719e1e65eda880
Unpacked getopt-generics-0.13.0.2 to /tmp/stackage-build2452/getopt-generics-0.13.0.2/
> /tmp/stackage-build2452/getopt-generics-0.13.0.2$ 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/getopt-generics-0.13.0.2$ ./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/getopt-generics-0.13.0.2 --htmldir=/home/circleci/project/builds/nightly/doc/getopt-generics-0.13.0.2 --haddockdir=/home/circleci/project/builds/nightly/doc/getopt-generics-0.13.0.2
Configuring getopt-generics-0.13.0.2...
> /tmp/stackage-build2452/getopt-generics-0.13.0.2$ ghc -clear-package-db -global-package-db -package-db=/home/circleci/project/builds/nightly/pkgdb Setup
> /tmp/stackage-build2452/getopt-generics-0.13.0.2$ ./Setup build
Preprocessing library for getopt-generics-0.13.0.2..
Building library for getopt-generics-0.13.0.2..
[ 1 of 12] Compiling Paths_getopt_generics ( dist/build/autogen/Paths_getopt_generics.hs, dist/build/Paths_getopt_generics.o )
[ 2 of 12] Compiling WithCli.Argument ( src/WithCli/Argument.hs, dist/build/WithCli/Argument.o )
[ 3 of 12] Compiling WithCli.Flag     ( src/WithCli/Flag.hs, dist/build/WithCli/Flag.o )
[ 4 of 12] Compiling WithCli.Modifier.Types ( src/WithCli/Modifier/Types.hs, dist/build/WithCli/Modifier/Types.o )
[ 5 of 12] Compiling WithCli.Normalize ( src/WithCli/Normalize.hs, dist/build/WithCli/Normalize.o )
[ 6 of 12] Compiling WithCli.Result   ( src/WithCli/Result.hs, dist/build/WithCli/Result.o )
[ 7 of 12] Compiling WithCli.Parser   ( src/WithCli/Parser.hs, dist/build/WithCli/Parser.o )
[ 8 of 12] Compiling WithCli.Modifier ( src/WithCli/Modifier.hs, dist/build/WithCli/Modifier.o )
[ 9 of 12] Compiling WithCli.HasArguments ( src/WithCli/HasArguments.hs, dist/build/WithCli/HasArguments.o )
[10 of 12] Compiling WithCli.Pure.Internal ( src/WithCli/Pure/Internal.hs, dist/build/WithCli/Pure/Internal.o )
[11 of 12] Compiling WithCli.Pure     ( src/WithCli/Pure.hs, dist/build/WithCli/Pure.o )
[12 of 12] Compiling WithCli          ( src/WithCli.hs, dist/build/WithCli.o )
> /tmp/stackage-build2452/getopt-generics-0.13.0.2$ ghc -clear-package-db -global-package-db -package-db=/home/circleci/project/builds/nightly/pkgdb Setup
> /tmp/stackage-build2452/getopt-generics-0.13.0.2$ ./Setup copy
Installing library in /home/circleci/project/builds/nightly/lib/x86_64-linux-ghc-8.7.20181113/getopt-generics-0.13.0.2-VQZYTbwBDf2xQbKnC78ZK
> /tmp/stackage-build2452/getopt-generics-0.13.0.2$ ghc -clear-package-db -global-package-db -package-db=/home/circleci/project/builds/nightly/pkgdb Setup
> /tmp/stackage-build2452/getopt-generics-0.13.0.2$ ./Setup register
Registering library for getopt-generics-0.13.0.2..