Resolving dependencies...
Configuring mtl-2.2.1...
Building mtl-2.2.1...
Installed mtl-2.2.1
Downloading hasim-0.1.1...
Configuring hasim-0.1.1...
Building hasim-0.1.1...
Failed to install hasim-0.1.1
Build log ( /home/builder/.cabal/logs/hasim-0.1.1.log ):
cabal: Entering directory '/tmp/cabal-tmp-21687/hasim-0.1.1'
Configuring hasim-0.1.1...
Building hasim-0.1.1...
Preprocessing library hasim-0.1.1...

src/Control/Hasim/Process.hs:1:12: warning:
    -fglasgow-exts is deprecated: Use individual extensions instead

src/Control/Hasim/SimRun.hs:1:12: warning:
    -fglasgow-exts is deprecated: Use individual extensions instead

src/Control/Hasim/Simulation.hs:1:12: warning:
    -fglasgow-exts is deprecated: Use individual extensions instead
[1 of 8] Compiling Control.Hasim.Types ( src/Control/Hasim/Types.hs, dist/build/Control/Hasim/Types.o )
[2 of 8] Compiling Control.Hasim.Process ( src/Control/Hasim/Process.hs, dist/build/Control/Hasim/Process.o )

src/Control/Hasim/Process.hs:155:1: error:
    • Illegal generalised algebraic data declaration for ‘PrimAction’
        (Use GADTs to allow GADTs)
    • In the data declaration for ‘PrimAction’
cabal: Leaving directory '/tmp/cabal-tmp-21687/hasim-0.1.1'
cabal: Error: some packages failed to install:
hasim-0.1.1 failed during the building phase. The exception was:
ExitFailure 1