Configuring integer-logarithms-1.0.3... Preprocessing library for integer-logarithms-1.0.3.. Building library for integer-logarithms-1.0.3.. [1 of 4] Compiling GHC.Integer.Logarithms.Compat ( src/GHC/Integer/Logarithms/Compat.hs, .stack-work/dist/x86_64-linux/Cabal-2.4.0.1/build/GHC/Integer/Logarithms/Compat.o ) [2 of 4] Compiling Math.NumberTheory.Logarithms ( src/Math/NumberTheory/Logarithms.hs, .stack-work/dist/x86_64-linux/Cabal-2.4.0.1/build/Math/NumberTheory/Logarithms.o ) [3 of 4] Compiling Math.NumberTheory.Powers.Integer ( src/Math/NumberTheory/Powers/Integer.hs, .stack-work/dist/x86_64-linux/Cabal-2.4.0.1/build/Math/NumberTheory/Powers/Integer.o ) [4 of 4] Compiling Math.NumberTheory.Powers.Natural ( src/Math/NumberTheory/Powers/Natural.hs, .stack-work/dist/x86_64-linux/Cabal-2.4.0.1/build/Math/NumberTheory/Powers/Natural.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/integer-logarithms-1.0.3-L1fXvdNnENnEcLpMml0rI7 Registering library for integer-logarithms-1.0.3..