Resolving dependencies...
Configuring mtl-2.2.1...
Configuring old-locale-1.0.0.7...
Building mtl-2.2.1...
Building old-locale-1.0.0.7...
Installed old-locale-1.0.0.7
Configuring old-time-1.1.0.3...
Building old-time-1.1.0.3...
Installed mtl-2.2.1
Installed old-time-1.1.0.3
Downloading xilinx-lava-4.1...
Configuring xilinx-lava-4.1...
Building xilinx-lava-4.1...
Failed to install xilinx-lava-4.1
Build log ( /home/builder/.cabal/logs/xilinx-lava-4.1.log ):
cabal: Entering directory '/tmp/cabal-tmp-26636/xilinx-lava-4.1'
Configuring xilinx-lava-4.1...
Building xilinx-lava-4.1...
Preprocessing library xilinx-lava-4.1...

Lava/Utils.hs:1:12: warning:
    -fglasgow-exts is deprecated: Use individual extensions instead
[ 1 of 32] Compiling Lava.Utils       ( Lava/Utils.hs, dist/build/Lava/Utils.o )
[ 2 of 32] Compiling Lava.TypeExpr    ( Lava/TypeExpr.hs, dist/build/Lava/TypeExpr.o )
[ 3 of 32] Compiling Lava.Simulation  ( Lava/Simulation.hs, dist/build/Lava/Simulation.o )
[ 4 of 32] Compiling Lava.Sim         ( Lava/Sim.hs, dist/build/Lava/Sim.o )

Lava/Sim.hs:11:10: error:
    • No instance for (Applicative Sim)
        arising from the superclasses of an instance declaration
    • In the instance declaration for ‘Monad Sim’
cabal: Leaving directory '/tmp/cabal-tmp-26636/xilinx-lava-4.1'
cabal: Error: some packages failed to install:
xilinx-lava-4.1 failed during the building phase. The exception was:
ExitFailure 1