Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: github (user goal)
rejecting: github-0.13.2, 0.13.1, 0.13, 0.12, 0.11.1, 0.11.0, 0.10.0, 0.9,
0.8, 0.7.4, 0.7.3, 0.7.2, 0.7.1, 0.7.0, 0.6.0, 0.5.0, 0.4.1, 0.4.0, 0.3.0,
0.2.1, 0.2.0, 0.1.2 (global constraint requires ==0.1.1)
trying: github-0.1.1
trying: vector-0.11.0.0 (dependency of github-0.1.1)
trying: primitive-0.6.1.0 (dependency of vector-0.11.0.0)
trying: transformers-0.4.2.0/installed-21d... (dependency of
primitive-0.6.1.0)
next goal: http-enumerator (dependency of github-0.1.1)
rejecting: http-enumerator-0.7.3.3, 0.7.3.2 (conflict:
transformers==0.4.2.0/installed-21d..., http-enumerator => transformers>=0.2
&& <0.4)
rejecting: http-enumerator-0.7.3.1, 0.7.3, 0.7.2.5, 0.7.2.4, 0.7.2.3, 0.7.2.2,
0.7.2.1, 0.7.2, 0.7.1.8, 0.7.1.7, 0.7.1.6, 0.7.1.5, 0.7.1.4, 0.7.1.3, 0.7.1.2,
0.7.1.1, 0.7.1, 0.7.0, 0.6.7, 0.6.6, 0.6.5.6, 0.6.5.5, 0.6.5.4, 0.6.5.3,
0.6.5.2, 0.6.5.1, 0.6.5, 0.6.4.3, 0.6.4.2, 0.6.4.1, 0.6.4, 0.6.3, 0.6.2.1,
0.6.2, 0.6.0.2, 0.6.0.1, 0.6.0, 0.5.1, 0.5.0, 0.4.1, 0.4.0.1, 0.4.0, 0.3.1,
0.3.0, 0.2.1.5, 0.2.1.4, 0.2.1.3, 0.2.1.2, 0.2.1.1, 0.2.1, 0.2.0.4, 0.2.0.3,
0.2.0.2, 0.2.0.1, 0.2.0, 0.1.1, 0.1.0, 0.0.1, 0.0.0 (conflict:
transformers==0.4.2.0/installed-21d..., http-enumerator => transformers>=0.2
&& <0.3)
Backjump limit reached (change with --max-backjumps).