Resolving dependencies...
cabal: Could not resolve dependencies:
trying: base-4.9.0.0/installed-4.9... (dependency of elm-server-0.6)
next goal: language-ecmascript (dependency of Elm-0.13)
rejecting: language-ecmascript-0.17.1.0, language-ecmascript-0.17.0.2,
language-ecmascript-0.17.0.1, language-ecmascript-0.17 (conflict: Elm =>
language-ecmascript>=0.15 && <0.17)
rejecting: language-ecmascript-0.16.2 (conflict:
base==4.9.0.0/installed-4.9..., language-ecmascript => base>=4 && <4.8)
trying: language-ecmascript-0.16.1
next goal: template-haskell (dependency of language-ecmascript-0.16.1)
rejecting: template-haskell-2.11.0.0/installed-2.1...,
template-haskell-2.11.0.0, template-haskell-2.10.0.0, template-haskell-2.9.0.0
(conflict: language-ecmascript => template-haskell>=2.8 && <2.9)
rejecting: template-haskell-2.8.0.0 (conflict: base==4.9.0.0/installed-4.9...,
template-haskell => base==4.6.*)
rejecting: template-haskell-2.7.0.0, template-haskell-2.6.0.0,
template-haskell-2.5.0.0, template-haskell-2.4.0.1, template-haskell-2.4.0.0,
template-haskell-2.3.0.1, template-haskell-2.3.0.0, template-haskell-2.2.0.0
(conflict: language-ecmascript => template-haskell>=2.8 && <2.9)
Backjump limit reached (currently 2000, change with --max-backjumps or try to
run with --reorder-goals).