Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: scotty (user goal)
rejecting: scotty-0.10.2, 0.10.1, 0.10.0, 0.9.1, 0.9.0, 0.8.2, 0.8.1, 0.8.0,
0.7.3, 0.7.2, 0.7.1, 0.7.0, 0.6.2, 0.6.1 (global constraint requires ==0.6.0)
trying: scotty-0.6.0
next goal: warp (dependency of scotty-0.6.0)
rejecting: warp-3.1.9, 3.1.8, 3.1.7, 3.1.6, 3.1.5, 3.1.4, 3.1.3.1, 3.1.3,
3.1.2, 3.1.1, 3.1.0, 3.0.13.1, 3.0.13, 3.0.12.1, 3.0.12, 3.0.11, 3.0.10.1,
3.0.10, 3.0.9.3, 3.0.9.2, 3.0.9.1, 3.0.9, 3.0.8, 3.0.7, 3.0.6, 3.0.5.2,
3.0.5.1, 3.0.5, 3.0.4.1, 3.0.4, 3.0.3, 3.0.2.3, 3.0.2.2, 3.0.2.1, 3.0.2,
3.0.1.1, 3.0.1, 3.0.0.8, 3.0.0.7, 3.0.0.6, 3.0.0.5, 3.0.0.4, 3.0.0.3, 3.0.0.2,
3.0.0.1, 3.0.0, 2.1.5.2, 2.1.5.1, 2.1.5, 2.1.4.1, 2.1.4, 2.1.3.3, 2.1.3.2,
2.1.3.1, 2.1.3, 2.1.2.1, 2.1.2, 2.1.1.2, 2.1.1.1, 2.1.1, 2.1.0 (conflict:
scotty => warp>=2.0.0.1 && <2.1)
trying: warp-2.0.3.4
next goal: network-conduit (dependency of warp-2.0.3.4)
rejecting: network-conduit-1.1.0 (conflict: warp => network-conduit>=0.5 &&
<1.1)
trying: network-conduit-1.0.4
next goal: monad-control (dependency of network-conduit-1.0.4)
rejecting: monad-control-1.0.0.4, 1.0.0.3, 1.0.0.2, 1.0.0.1, 1.0.0.0
(conflict: network-conduit => monad-control>=0.3 && <0.4)
trying: monad-control-0.3.3.1
trying: transformers-compat-0.4.0.4 (dependency of monad-control-0.3.3.1)
trying: transformers-compat-0.4.0.4:-two
trying: transformers-compat-0.4.0.4:-three
next goal: transformers (dependency of scotty-0.6.0)
rejecting: transformers-0.4.2.0/installed-21d..., 0.4.3.0, 0.4.2.0, 0.4.1.0
(conflict: scotty => transformers>=0.3.0.0 && <0.4)
rejecting: transformers-0.3.0.0 (conflict: transformers-compat-0.4.0.4:three
=> transformers>=0.4.1 && <0.5)
rejecting: transformers-0.2.2.1, 0.2.2.0, 0.2.1.0, 0.2.0.0, 0.1.4.0, 0.1.3.0,
0.1.1.0, 0.1.0.1, 0.1.0.0, 0.0.1.0, 0.0.0.0, 0.4.0.0 (conflict: scotty =>
transformers>=0.3.0.0 && <0.4)
Backjump limit reached (change with --max-backjumps).