The build is unreachable.

Build log

> /tmp/stackage-build2453$ stack unpack lifted-async-0.10.0.3@sha256:84aa944c5259ba2ce728acee03e3b3d946d2bab8fb9abba6efcc6642ad9bf428
Unpacked lifted-async-0.10.0.3 to /tmp/stackage-build2453/lifted-async-0.10.0.3/
> /tmp/stackage-build2453/lifted-async-0.10.0.3$ 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-build2453/lifted-async-0.10.0.3$ ./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/lifted-async-0.10.0.3 --htmldir=/home/circleci/project/builds/nightly/doc/lifted-async-0.10.0.3 --haddockdir=/home/circleci/project/builds/nightly/doc/lifted-async-0.10.0.3
Configuring lifted-async-0.10.0.3...
> /tmp/stackage-build2453/lifted-async-0.10.0.3$ ghc -clear-package-db -global-package-db -package-db=/home/circleci/project/builds/nightly/pkgdb Setup
> /tmp/stackage-build2453/lifted-async-0.10.0.3$ ./Setup build
Preprocessing library for lifted-async-0.10.0.3..
Building library for lifted-async-0.10.0.3..
[1 of 2] Compiling Control.Concurrent.Async.Lifted ( src/Control/Concurrent/Async/Lifted.hs, dist/build/Control/Concurrent/Async/Lifted.o )
[2 of 2] Compiling Control.Concurrent.Async.Lifted.Safe ( src/Control/Concurrent/Async/Lifted/Safe.hs, dist/build/Control/Concurrent/Async/Lifted/Safe.o )
> /tmp/stackage-build2453/lifted-async-0.10.0.3$ ghc -clear-package-db -global-package-db -package-db=/home/circleci/project/builds/nightly/pkgdb Setup
> /tmp/stackage-build2453/lifted-async-0.10.0.3$ ./Setup copy
Installing library in /home/circleci/project/builds/nightly/lib/x86_64-linux-ghc-8.7.20181118/lifted-async-0.10.0.3-CCI5YaUXSrKCMZLtIN0gE
> /tmp/stackage-build2453/lifted-async-0.10.0.3$ ghc -clear-package-db -global-package-db -package-db=/home/circleci/project/builds/nightly/pkgdb Setup
> /tmp/stackage-build2453/lifted-async-0.10.0.3$ ./Setup register
Registering library for lifted-async-0.10.0.3..