Resolving dependencies...
cabal: Could not resolve dependencies:
trying: base-4.9.0.0/installed-4.9... (dependency of yst-0.5.0.2)
next goal: pandoc (dependency of yst-0.5.0.2)
rejecting: pandoc-1.19.1, pandoc-1.19, pandoc-1.18, pandoc-1.17.2,
pandoc-1.17.1, pandoc-1.17.0.3, pandoc-1.17.0.2, pandoc-1.17.0.1, pandoc-1.17,
pandoc-1.16.0.2, pandoc-1.16.0.1, pandoc-1.16, pandoc-1.15.2.1, pandoc-1.15.2,
pandoc-1.15.1.1, pandoc-1.15.1, pandoc-1.15.0.6, pandoc-1.15.0.5,
pandoc-1.15.0.4, pandoc-1.15.0.3, pandoc-1.15.0.2, pandoc-1.14.1 (conflict:
yst => pandoc>=1.10 && <1.14)
trying: pandoc-1.13.2.1
next goal: deepseq-generics (dependency of pandoc-1.13.2.1)
rejecting: deepseq-generics-0.2.0.0 (conflict: pandoc => deepseq-generics>=0.1
&& <0.2)
rejecting: deepseq-generics-0.1.1.2 (conflict: base==4.9.0.0/installed-4.9...,
deepseq-generics => base>=4.5 && <4.9)
rejecting: deepseq-generics-0.1.1.1 (conflict: base==4.9.0.0/installed-4.9...,
deepseq-generics => base>=4.5 && <4.8)
rejecting: deepseq-generics-0.1.1.0, deepseq-generics-0.1.0.0 (conflict:
base==4.9.0.0/installed-4.9..., deepseq-generics => base>=4.5 && <4.7)
Backjump limit reached (currently 2000, change with --max-backjumps or try to
run with --reorder-goals).