Configuring cabal-doctest-1.0.6...
Preprocessing library for cabal-doctest-1.0.6..
Building library for cabal-doctest-1.0.6..
[1 of 1] Compiling Distribution.Extra.Doctest ( src/Distribution/Extra/Doctest.hs, .stack-work/dist/x86_64-linux/Cabal-2.4.0.1/build/Distribution/Extra/Doctest.o )
Installing library in /home/sv/.stack/snapshots/x86_64-linux/lts-13.22/8.6.5/lib/x86_64-linux-ghc-8.6.5/cabal-doctest-1.0.6-GxlnXP6RWcB1QAJigGyNcv
Registering library for cabal-doctest-1.0.6..