Resolving dependencies...
Configuring rungekutta-1.0.2...
Building rungekutta-1.0.2...
Preprocessing library rungekutta-1.0.2...
[1 of 1] Compiling Numeric.RungeKutta ( Numeric/RungeKutta.hs, dist/build/Numeric/RungeKutta.o )

Numeric/RungeKutta.hs:216:19: Warning: Tab character

Numeric/RungeKutta.hs:217:12: Warning: Tab character

Numeric/RungeKutta.hs:231:24: Warning: Tab character

Numeric/RungeKutta.hs:232:30: Warning: Tab character
In-place registering rungekutta-1.0.2...
Running Haddock for rungekutta-1.0.2...
cabal: Haddock's internal GHC version must match the configured GHC version.
The GHC version is 7.10.2 but haddock is using GHC version 7.8.3
Creating package registration file:
/tmp/pkgConf-rungekutta-1.0336465782861021530.2
Installing library in
/home/builder/hackage-server/build-cache/tmp-install/lib/x86_64-linux-ghc-7.10.2/rungekutta-1.0.2-FGB5Z79B5I7EceY0Egeaos
Registering rungekutta-1.0.2...
Installed rungekutta-1.0.2