The build succeeded. 0 test suites succeeded, 0 failed.

Build log

> /tmp/stackage-build2456$ stack unpack signal-0.1.0.4@sha256:103c6b7f87fd1567466fa8af9151b48ccc6dd0f8f5dfb1e81bae558b68e7d596
Unpacked signal-0.1.0.4 to /tmp/stackage-build2456/signal-0.1.0.4/
> /tmp/stackage-build2456/signal-0.1.0.4$ 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-build2456/signal-0.1.0.4$ ./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/signal-0.1.0.4 --htmldir=/home/circleci/project/builds/nightly/doc/signal-0.1.0.4 --haddockdir=/home/circleci/project/builds/nightly/doc/signal-0.1.0.4
Configuring signal-0.1.0.4...
> /tmp/stackage-build2456/signal-0.1.0.4$ ghc -clear-package-db -global-package-db -package-db=/home/circleci/project/builds/nightly/pkgdb Setup
> /tmp/stackage-build2456/signal-0.1.0.4$ ./Setup build
Preprocessing library for signal-0.1.0.4..
Building library for signal-0.1.0.4..
[1 of 1] Compiling System.Signal    ( src/System/Signal.hs, dist/build/System/Signal.o )
Preprocessing executable 'test' for signal-0.1.0.4..
Building executable 'test' for signal-0.1.0.4..
[1 of 1] Compiling Main             ( test/Main.hs, dist/build/test/test-tmp/Main.o )
Linking dist/build/test/test ...
> /tmp/stackage-build2456/signal-0.1.0.4$ ghc -clear-package-db -global-package-db -package-db=/home/circleci/project/builds/nightly/pkgdb Setup
> /tmp/stackage-build2456/signal-0.1.0.4$ ./Setup copy
Installing library in /home/circleci/project/builds/nightly/lib/x86_64-linux-ghc-8.7.20181116/signal-0.1.0.4-A6BBqxuC92WBz5XaWhjMMV
Installing executable test in /home/circleci/project/builds/nightly/bin
> /tmp/stackage-build2456/signal-0.1.0.4$ ghc -clear-package-db -global-package-db -package-db=/home/circleci/project/builds/nightly/pkgdb Setup
> /tmp/stackage-build2456/signal-0.1.0.4$ ./Setup register
Registering library for signal-0.1.0.4..